CN115475356A - Intelligent transmission equipment for monitoring lower limb exercise - Google Patents
Intelligent transmission equipment for monitoring lower limb exercise Download PDFInfo
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- CN115475356A CN115475356A CN202211021622.3A CN202211021622A CN115475356A CN 115475356 A CN115475356 A CN 115475356A CN 202211021622 A CN202211021622 A CN 202211021622A CN 115475356 A CN115475356 A CN 115475356A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 28
- 210000003141 lower extremity Anatomy 0.000 title claims abstract description 26
- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 210000000689 upper leg Anatomy 0.000 claims abstract description 7
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- 241001166076 Diapheromera femorata Species 0.000 abstract 1
- 210000002414 leg Anatomy 0.000 description 10
- 238000001514 detection method Methods 0.000 description 7
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- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
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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
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0062—Monitoring athletic performances, e.g. for determining the work of a user on an exercise apparatus, the completed jogging or cycling distance
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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
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention discloses intelligent transmission equipment for monitoring lower limb exercise, which comprises a signal transmitting mechanism, a first infrared sensor, a second infrared sensor and two signal receiving mechanisms, wherein a protective shell is arranged outside the signal transmitting mechanism, each signal receiving mechanism comprises a fixed plate, and watchbands are fixedly connected to two sides of the protective shell and two sides of the two fixed plates. According to the invention, the infrared emission lamp horizontally emits infrared rays to the first infrared sensor by rotating ninety degrees, the information of the infrared rays is transmitted to the signal converter, when the walking stick runs forwards, the shank and the thigh are bent, the side face of the signal emission mechanism bound on the shank is turned upwards, the position of the infrared emission lamp is rotated ninety degrees, the infrared emission lamp vertically emits infrared rays to the second infrared sensor, and the effect of simultaneously detecting the stride and the step frequency is realized.
Description
Technical Field
The invention relates to the technical field of sports equipment, in particular to intelligent transmission equipment for monitoring lower limb exercise.
Background
Lower limb exercise, namely leg exercise, has a lot of movements, the most common is running or walking race, and the movement speed of running is generally related to two factors, namely stride frequency and stride; stride frequency, the frequency of footsteps, generally refers to the total number of steps taken by two feet in 1 minute, 180 steps per minute, stride frequency is 180 (also can be said to be 3 steps per second), stride length, and the total process distance including pedaling, emptying, and landing. One step strides out 1.8 meters, and the stride is exactly 1.8, and commonly used unit meter/step, the stride frequency has certain relation with stride and runner's height, and everyone has suitable stride frequency, and outstanding runner can find completely belong to oneself, arrange the stride frequency stride of the best effect of getting together.
In the prior art, as in the chinese patent application, the following are: CN113520787A "a running counter" comprises a transmitting device on one leg binding, a receiving device corresponding to the position of the transmitting device on the other leg binding, and a digital display arranged on the receiving device; the transmitting device comprises a transmitting shell and an infrared light-emitting module wrapped by the transmitting shell, the infrared light-emitting module comprises a power supply and a voltage stabilizing module, and a switch and an infrared light-emitting diode are arranged outside the transmitting shell; the receiving device comprises a receiving shell and an infrared receiving module wrapped by the receiving shell, the infrared receiving module comprises a power supply, a microcontroller and a photoelectric conversion device, an infrared receiving diode and a switch are arranged on the receiving shell, and the power supplies of the transmitting device and the receiving device are relatively independent. The infrared light counting device is simple in structure, can achieve the purpose of counting through the emission and the receiving of infrared light, is accurate in counting, is lower in cost, and can be repeatedly used.
However, in the prior art, the running counter binds the device on the leg, the transmitter on one leg and the receiver on the other leg corresponding to the transmitter are used to convert the optical signal into the electrical signal through the photoelectric converter, and the electrical signal is displayed on the digital display through the microcontroller.
Disclosure of Invention
The invention aims to provide intelligent transmission equipment for monitoring lower limb exercise, which solves the problems that the running counting proposed by the background technology is to bind the equipment on a leg, a transmitting device on one leg and a receiving device corresponding to the position of the transmitting device on the other leg, finally, an optical signal is converted into an electric signal through a photoelectric converter, and the electric signal is displayed on a digital display through a microcontroller, so that the method can only count the number of running steps but not the running stride, and a runner can not detect and adjust proper step frequency and stride to exercise through the device, and the step frequency and the stride need to be detected simultaneously for more professional running training detection.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent transmission device for monitoring lower limb exercise comprises a signal transmitting mechanism, a first infrared sensor, a second infrared sensor and two signal receiving mechanisms, wherein a protective shell is arranged outside the signal transmitting mechanism, each signal receiving mechanism comprises a fixed plate, and watchbands are fixedly connected to two sides of the protective shell and two sides of the two fixed plates;
the signal transmitting mechanism comprises a fixed seat, the fixed seat is fixedly connected at a corner position inside the protective shell, the top end of the fixed seat is fixedly connected with a fixed cylinder, the inside of the fixed cylinder is rotatably connected with a rotating cylinder, a reciprocating assembly is arranged inside the rotating cylinder, an inverted U-shaped frame is arranged above the rotating cylinder, two sides of the bottom end of the inverted U-shaped frame are fixedly connected with two ends of the rotating cylinder, the top end of the inverted U-shaped frame is fixedly connected with a lifting cylinder, the inside of the lifting cylinder is slidably connected with a lifting column, and the top end of the lifting column is fixedly connected with an infrared transmitting lamp;
reciprocating assembly includes the sliding block, the sliding block with sliding connection between the section of thick bamboo rotates, it has seted up two straight flutes to rotate a section of thick bamboo lateral wall, the sliding block is located two equal fixedly connected with fixed axle, two of straight flute position department the outside of fixed axle all rotates and is connected with the gear, the both sides of sliding block respectively with two equal fixedly connected with torsional spring between the sliding block, the even a plurality of teeth of fixedly connected with of inner wall of straight flute, the tooth with intermeshing between the gear, the top surface and the equal first permanent magnet of fixedly connected with in bottom surface of sliding block, the both ends inside wall that rotates the section of thick bamboo is located the top surface top and the equal fixedly connected with second permanent magnet in bottom surface below of sliding block, two fixedly connected with iron sheet between the second permanent magnet, two helicla flutes have been seted up to the inside wall of solid fixed section of thick bamboo, two the fixed axle respectively with two sliding connection between the helicla flute.
Preferably, the side central point department fixedly connected with mainboard of fixed plate, the top fixedly connected with bluetooth launching tower of fixed plate.
Preferably, both sides of first infrared inductor all are provided with first rotation seat, two it is connected with first axis of rotation to rotate between the first rotation seat, first axis of rotation with fixed connection between the first infrared inductor.
Preferably, the second rotating seats are arranged above and below the second infrared sensor, the second rotating seats are connected with the second rotating shaft in a rotating mode, and the second rotating shaft is fixedly connected with the second infrared sensor.
Preferably, the first infrared sensor is fixedly connected to one side of the side surface of one of the fixing plates through two first rotating shafts, and the second infrared sensor is fixedly connected to the bottom end of the other fixing plate through two second rotating shafts.
Preferably, the top surface and the side surface of the protective shell are both provided with detection holes, and the protective shell is positioned at the two detection holes and fixedly connected with glass plates.
Preferably, the outer side surface of the lifting column is provided with a slot, the lifting column is slidably connected with a sliding clamping block at the position of the slot, and a spring is fixedly connected between the sliding clamping block and the lifting column.
Preferably, a plurality of lifting holes are uniformly formed in the outer side wall of the lifting cylinder, and the sliding clamping block is movably clamped with the lifting holes.
Preferably, the sliding block is made of metal lead materials, a lubricant is smeared on the outer side wall of the sliding block and the inner side wall of the rotating cylinder, and an included angle between the fixed cylinder and the inner bottom wall of the protective shell is five degrees.
Preferably, the direction rust inhibitor is smeared on the outer side of the iron sheet and the outer side of the spring, sponge foam is paved on the side face of the fixing plate and the side face of the protective shell, and the distance between the inner side walls of the rotating cylinder is twice of the height of the sliding block.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through rotating the infrared emission lamp ninety degrees, the infrared emission lamp horizontally emits infrared light to the first infrared sensor, and information of the infrared light is transmitted to the signal converter, the frequency of the signal received by the first infrared sensor within a certain time is the frequency of the user, when the user runs forwards, the shank and the thigh are bent, the side face of the signal emission mechanism bound on the shank is turned upwards, the position of the infrared emission lamp is rotated ninety degrees, the infrared emission lamp vertically emits infrared light to the second infrared sensor, and the information of the infrared light is transmitted to the signal converter, the Bluetooth emission tower transmits data to the smart phone, the effect of simultaneously detecting the stride and the frequency of the step is realized, and the runner can adjust the stride in time.
2. According to the invention, the sliding block and the gear slide to one side through the magnetic repulsion of the second permanent magnet to the first permanent magnet, the gear is meshed with teeth on a straight groove on one side after sliding, the sliding block slides under the action of vertical downward gravity to deform a torsion spring fixed in the fixed cylinder, the sliding block is positioned at the other end in the fixed cylinder, the first permanent magnet on one surface of the sliding block is subjected to the magnetic attraction of the second permanent magnet to enable the sliding block to approach to the original side of the straight groove, so that the gear rotates reversely, the gear is meshed with the teeth, the gear slides to the initial side of the straight groove while rotating, and the fixed shaft rotates ninety degrees when sliding in the spiral groove due to the sliding connection between the spiral groove and the fixed shaft, so that the infrared emission lamp rotates to the vertical position again from the horizontal position, the effect of infrared emission lamp rotating and generating infrared rays for two signal receiving mechanisms is realized, and the cost for installing two infrared emission lamps by the signal emitting mechanism is reduced.
3. In the invention, the first infrared sensor is attached to the outer surface of the signal receiving mechanism by rotating the first rotating shaft for ninety degrees, so that the occupied space of the first infrared sensor is reduced, and the first infrared sensor can be conveniently placed in a pocket of clothes for carrying.
Drawings
FIG. 1 is a schematic diagram of the overall configuration of an intelligent transmission device for monitoring lower extremity exercise according to the present invention;
FIG. 2 is a schematic view of a connection structure of a signal receiving mechanism and a first infrared sensor of an intelligent transmission device for monitoring lower limb exercise according to the present invention;
FIG. 3 is a schematic diagram of a protective housing and a signal emitting mechanism of an intelligent transmission device for monitoring lower limb exercise according to the present invention;
FIG. 4 is a side cross-sectional view of a protective housing and signal transmitting mechanism of an intelligent transmission device for monitoring lower extremity exercise in accordance with the present invention;
FIG. 5 is a schematic diagram of a signal transmitting mechanism of an intelligent transmission device for monitoring lower limb exercise according to the present invention;
FIG. 6 is a side cross-sectional view of a signal emitting mechanism of an intelligent transmission device for monitoring lower extremity exercises in accordance with the present invention;
FIG. 7 is a schematic diagram of a reciprocating assembly of an intelligent transmission device for monitoring lower extremity exercise according to the present invention;
FIG. 8 is a top cross-sectional view of a seismic assembly of a smart transmission device for monitoring lower extremity exercise in accordance with the present invention.
In the figure:
1. a protective shell; 2. a detection hole; 3. a glass plate; 4. a watchband;
5. a signal emitting mechanism; 50. an infrared emitting lamp; 51. a fixed seat; 52. a fixed cylinder; 520. a helical groove; 53. a rotating drum; 530. a straight groove; 54. a reciprocating assembly; 541. a slider; 542. a fixed shaft; 543. a gear; 544. teeth; 545. a first permanent magnet; 546. a second permanent magnet; 547. iron sheets; 548. a torsion spring; 55. a U-shaped frame; 56. a lifting cylinder; 560. a lifting hole; 57. a lifting column; 58. a spring; 59. sliding the clamping block;
6. a signal receiving mechanism; 61. a fixing plate; 62. a main board; 63. a Bluetooth transmitting tower;
7. a first infrared sensor; 71. a first rotating base; 72. a first rotating shaft;
8. a second infrared sensor; 81. a second rotating base; 82. a second axis of rotation.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIGS. 1-8: an intelligent transmission device for monitoring lower limb exercise comprises a signal transmitting mechanism 5, a first infrared sensor 7, a second infrared sensor 8 and two signal receiving mechanisms 6, wherein a protective shell 1 is arranged outside the signal transmitting mechanism 5, the signal receiving mechanisms 6 comprise fixing plates 61, watchbands 4 are fixedly connected to two sides of the protective shell 1 and two sides of the two fixing plates 61, one foot is positioned on the ground during running, the other foot strides forwards from the rear and is staggered with the shanks positioned on the ground once, after the other foot is positioned on the ground in the front, the foot positioned at the rear is lifted, and the shank and the thigh are bent due to inertia, when the intelligent transmission device is used, the signal transmitting mechanism 5 is bound on one shank by the watchbands 4, the signal receiving mechanism 6 provided with the first infrared sensor 7 is bound on the other shank, binding the signal receiving mechanism 6 provided with the second infrared sensor 8 on the thigh on the same side of the signal transmitting mechanism 5, simultaneously starting the signal transmitting mechanism 5 and the two signal receiving mechanisms 6, and performing infrared induction in the horizontal direction between the signal transmitting mechanism 5 and the signal receiving mechanism 6 provided with the first infrared sensor 7, namely performing one-time interleaving on two shank positions of a user when the signal transmitting mechanism 5 and the first infrared sensor 7 are positioned on the same horizontal position, so that the frequency of signals received by the first infrared sensor 7 in a certain time, namely the step frequency of the user, is changed, when the step of the runner is large, the shank and the thigh are bent, so that the side surface of the signal transmitting mechanism 5 bound on the shank is turned upwards, if the stride of the runner does not meet the standard requirement, the signal transmitting mechanism 5 cannot be turned over by a proper angle, so that the light emitted by the infrared emitting lamp 50 of the signal transmitting mechanism 5 cannot be received by the second infrared sensor 8, and the data is transmitted to the smart phone through the Bluetooth transmitting tower 63, so that the runner can know and adjust the stride of the runner in time;
the signal transmitting mechanism 5 comprises a fixed seat 51, the fixed seat 51 is fixedly connected at a corner position inside the protective shell 1, the top end of the fixed seat 51 is fixedly connected with a fixed cylinder 52, the inside of the fixed cylinder 52 is rotatably connected with a rotating cylinder 53, the inside of the rotating cylinder 53 is provided with a reciprocating component 54, an n-shaped frame 55 is arranged above the rotating cylinder 53, two sides of the bottom end of the n-shaped frame 55 are fixedly connected with two ends of the rotating cylinder 53, the top end of the n-shaped frame 55 is fixedly connected with a lifting cylinder 56, the inside of the lifting cylinder 56 is slidably connected with a lifting column 57, and the top end of the lifting column 57 is fixedly connected with an infrared transmitting lamp 50;
the reciprocating assembly 54 comprises a sliding block 541, the sliding block 541 is slidably connected with the rotating cylinder 53, two straight grooves 530 are formed on the outer side wall of the rotating cylinder 53, fixed shafts 542 are fixedly connected to the sliding block 541 at the positions of the two straight grooves 530, gears 543 are rotatably connected to the outer sides of the two fixed shafts 542, torsion springs 548 are fixedly connected to the two sides of the sliding block 541 and the two sliding blocks 541 respectively, a plurality of teeth 544 are fixedly connected to the inner wall of the straight grooves 530, the teeth 544 are engaged with the gears 543, first permanent magnets 545 are fixedly connected to the top surface and the bottom surface of the sliding block 541 respectively, second permanent magnets 546 are fixedly connected to the inner side walls of the two ends of the rotating cylinder 53 above the top surface and below the bottom surface of the sliding block 541 respectively, an iron sheet 547 is fixedly connected between the two second permanent magnets 546, two spiral grooves 520 are formed on the inner side wall of the fixing cylinder 52, and the two fixed shafts 542 are slidably connected with the two spiral grooves 520 respectively, the four second permanent magnets 546 in the rotating cylinder 53 have the same two opposite angles, the second permanent magnets 546 on the same side have opposite magnetism, the lower leg bound with the signal emitting mechanism 5 is located on the ground, at this time, the lower leg is perpendicular to the ground, the fixed shaft 542 is located at one end inside the fixed cylinder 52, the first permanent magnet 545 on one surface of the sliding block 541 is subjected to the magnetic attraction force of the second permanent magnet 546, the first permanent magnet 545 on one surface of the sliding block 541 is subjected to the magnetic repulsion force of the second permanent magnet 546, so that the fixed shaft 542 moves to one side, the gear 543 on the outer side of the fixed shaft 542 slides to one side, the gear 543 slides to be engaged with the teeth 544 on the straight groove 530 on one side, the sliding block 541 slides along the inside of the straight groove 530 by the vertical downward gravity, drives the gear 543 on the outer side to rotate, and in the sliding process, the first permanent magnets 545 on the sliding block 541 always generate the attraction force with the iron sheets 547 on both sides, the suction force is larger on the side close to the side, so that the gear 543 and the teeth 544 are prevented from being separated, the torsion spring 548 fixed inside is deformed due to the mutual rotation generated between the gear 543 and the sliding block 541, the teeth 544 and the gear 543 are engaged with each other and slide horizontally while rotating, so that the gear 543 drives the fixing shaft 542 to slide from one end of the straight groove 530 to the other end of the straight groove 530, the fixing shaft 542 is slidably connected with the spiral groove 520, when the sliding block 541 slides from one end of the spiral groove 520 to the other end of the spiral groove 520, the fixing shaft 542 drives the inner rotating cylinder 53 to rotate ninety degrees, the rotating cylinder 53 drives the upper n-shaped frame 55 to rotate ninety degrees, the n-shaped frame 55 drives the lifting cylinder 56 to rotate, the lifting cylinder 56 drives the lifting cylinder 57 to rotate, the position of the infrared emission lamp 50 is rotated ninety degrees, the position of the infrared emission lamp 50 is horizontal and emits infrared light to the first infrared sensor 7, the detection of the step frequency is realized, the lower leg bound with the signal transmitting mechanism 5 is positioned in the air and bends ninety degrees, at this time, the lower leg is parallel to the ground, the sliding block 541 is positioned at the other end inside the fixed cylinder 52, the first permanent magnet 545 on one surface of the sliding block 541 is subjected to the magnetic repulsion force of the second permanent magnet 546, the first permanent magnet 545 on one surface of the sliding block 541 is subjected to the magnetic attraction force of the second permanent magnet 546, so that the sliding block 541 approaches to the original side of the straight groove 530, the fixed shaft 542 moves reversely, the fixed shaft 542 is engaged with the teeth 544 on the straight groove 530 on the other side, when the gear 543 and the sliding block 541 rotate, the torsion spring 548 generates deformation, the torsion force generated by the torsion spring 548 generates torsion force on the gear 543, the torsion force is the maximum when the gear 543 moves the other end of the straight groove 530, the gear 543 rotates reversely, the gear 543 is engaged with the teeth 544, the gear 543 rotates and slides to the initial side of the straight groove 530, and in the sliding process, the first permanent magnet 545 on the sliding block 541 always generates suction with the iron sheets 547 on both sides, and the suction with the side close to the side is larger, so as to avoid the separation between the gear 543 and the teeth 544, when the sliding block 541 moves to the initial side, because the sliding connection between the spiral groove 520 and the fixing shaft 542, the fixing shaft 542 rotates ninety degrees when sliding inside the spiral groove 520, so that the infrared emission lamp 50 has the horizontal position to rotate to the vertical position again, so that the infrared emission lamp 50 vertically upwards emits infrared rays to the second infrared sensor 8, and the stride detection is realized.
As shown in fig. 2, fixedly connected with mainboard 62 is located to the side central point of fixed plate 61, the top fixedly connected with bluetooth launching tower 63 of fixed plate 61, first infrared inductor 7 and second infrared inductor 8 prick up two signal receiving mechanism 6 respectively on, first infrared inductor 7 and second infrared inductor 8 are the infrared light of receiving infrared emission lamp 50 transmission, and give signal converter with infrared light's information transfer, signal converter turns into digital signal and transmits mainboard 62 with physical signal, mainboard 62 stores data information, and after the motion once more, send digital information to the smart mobile phone through bluetooth launching tower 63 on.
As shown in fig. 2, first rotating seats 71 are disposed on two sides of first infrared sensor 7, a first rotating shaft 72 is rotatably connected between the two first rotating seats 71, the first rotating shaft 72 is fixedly connected with the first infrared sensor 7, and when the first infrared sensor 7 is not used, the first rotating shaft 72 is rotated ninety degrees, so that the first infrared sensor 7 is attached to the outer surface of the signal receiving mechanism 6, the occupied space of the first infrared sensor 7 is reduced, and the first infrared sensor 7 can be conveniently placed in a pocket of a garment to be carried.
As shown in fig. 1, the second rotating seats 81 are arranged above and below the second infrared sensor 8, the second rotating seats 82 are connected between the two second rotating seats 81 in a rotating manner, the second rotating shafts 82 are fixedly connected with the second infrared sensor 8, when the second infrared sensor 8 is not used, the second rotating shafts 82 are rotated by ninety degrees, the second infrared sensor 8 is attached to the outer surface of the signal receiving mechanism 6, the occupied space of the second infrared sensor 8 is reduced, and the second infrared sensor 8 can be conveniently placed in a pocket of clothes to be carried.
As shown in fig. 1, the first infrared sensor 7 is fixedly connected to one side of one of the fixed plates 61 through two first rotating shafts 72, the second infrared sensor 8 is fixedly connected to the bottom end of the other fixed plate 61 through two second rotating shafts 82, since the signal receiving mechanism 6 on which the first infrared sensor 7 is mounted measures infrared rays in the horizontal direction, the first infrared sensor 7 is mounted on one side of the signal receiving mechanism 6 so that the first infrared sensor 7 can receive infrared rays in the horizontal direction, since the signal receiving mechanism 6 on which the second infrared sensor 8 is mounted measures infrared rays in the vertical direction, the second infrared sensor 8 is mounted on the bottom end of the signal receiving mechanism 6 so that the second infrared sensor 8 can receive infrared rays in the horizontal direction,
as shown in fig. 3, inspection hole 2 has all been seted up to the top surface and the side of protecting crust 1, protecting crust 1 is located the equal fixedly connected with glass board 3 in two inspection hole 2 position departments, two inspection hole 2 let infrared emission lamp 50 be in when horizontal and infrared emission lamp 50 be in when vertical respectively, infrared emission lamp 50's light can wear out from inspection hole 2, set up glass board 3 in the outside of inspection hole 2, avoid external dust to get into the inside of protecting crust 1, the effect of shining of infrared emission lamp 50 has been influenced.
As shown in fig. 6, a groove is formed on the outer side surface of the lifting column 57, a sliding block 59 is slidably connected to the lifting column 57 at the position of the groove, a spring 58 is fixedly connected between the sliding block 59 and the lifting column 57, the sliding block 59 is installed outside the lifting column 57, the sliding block 59 moves inwards when being pressed, the spring 58 is compressed, and the spring 58 compresses the sliding block 59 to generate an external elastic force.
As shown in fig. 5, a plurality of lifting holes 560 are uniformly formed on the outer side wall of the lifting cylinder 56, the sliding latch 59 is movably engaged with the lifting holes 560, the diameter of the lifting holes 560 is slightly larger than the radius of the sliding latch 59, the lifting cylinder 56 slides between the lifting cylinder 57, the sliding latch 59 slides in the lifting cylinder 56, so that the sliding latch 59 is pressed against the lifting pins 57, the spring 58 is compressed and generates an outward elastic force, when the lifting pin 57 slides to a lifting hole 560 position of the sliding latch 59, the sliding latch 59 is no longer limited by the lifting cylinder 56, the elastic force of the spring 58 presses the sliding latch 59 to slide towards the outside of the lifting hole 560, so that the sliding latch 59 is engaged with the lifting holes 560, and when the height between the lifting pin 57 and the lifting cylinder 56 needs to be changed, the sliding latch 59 is pressed towards the inside, so that the positions between the sliding latch 59 and the lifting cylinder 56 are shielded, and the lifting cylinder 56 slides again between the lifting cylinder 56 and the lifting pin 57.
As shown in fig. 5, the sliding block 541 is made of a metal lead material, a lubricant is coated on the outer side wall of the sliding block 541 and the inner side wall of the rotating cylinder 53, an included angle between the fixed cylinder 52 and the inner bottom wall of the protective shell 1 is five degrees, the sliding block 541 is made of a metal lead, the mass of the sliding block 541 is larger, the inertia of the sliding block 541 is larger, the sliding block 541 can slide in the straight groove 530 through gravity, the lubricant is coated on the inner side wall of the sliding block 541 and the rotating cylinder 53, the friction force when the sliding block 541 and the rotating cylinder 53 slide is reduced, the fixed cylinder 52 and the protective shell 1 are not parallel, the fixed cylinder 52 and the protective shell 1 have a small gradient, the torsion spring 548 drives the teeth 544 to slide initially through the torsion force, and the teeth can slide subsequently through the small gravity provided by the small gradient.
As shown in fig. 5, the outer sides of the iron plate 547 and the spring 58 are coated with directional antirust, the side of the fixing plate 61 and the side of the protective shell 1 are both paved with sponge foam, the distance between the inner side walls of the rotating cylinder 53 is twice the height of the sliding block 541, the outer sides of the iron plate 547 and the spring 58 are coated with lubricant, the service lives of the iron plate 547 and the spring 58 are prolonged, the sponge foam is paved on the side surfaces of the fixing plate 61 and the protective shell 1, the extrusion of the fixing plate 61 and the protective shell 1 to the legs is reduced, and the wearing is more comfortable.
The using method and the working principle of the device are as follows: one foot is located on the ground, the other foot strides forward from the rear, and completes one-time position interleaving with the lower leg located on the ground, the sliding block 541 is located at one end inside the fixed cylinder 52, the first permanent magnet 545 receives the magnetic attraction of the second permanent magnet 546, make the fixed shaft 542 move to one side, make the gear 543 outside the fixed shaft 542 slide to one side, the sliding block 541 receives vertical downward gravity to slide along the inside of the straight groove 530, and drive the gear 543 outside to rotate, the torsion spring 548 deforms, the sliding block 541 and the fixed shaft 542 slide in the straight groove 530, the fixed shaft 542 slides in the spiral groove 520, the fixed cylinder 52 is stationary, so the rotating cylinder 53 rotates ninety degrees, make the infrared emission lamp 50 horizontally emit infrared rays to the first infrared sensor 7, after the other foot falls on the front ground, the foot located at the rear rises, and because of inertia bends between the lower leg and the thigh, the signal emission sliding block 5 tied on the lower leg turns over side upwards, the 541 is located at the other end inside the fixed cylinder 52, the first permanent magnet 545 receives the magnetic attraction of the second permanent magnet 546, make the gear 548 move towards the fixed shaft 548, and make the fixed shaft 542 rotate to the vertical infrared emission gear 543 and make the vertical infrared emission lamp 50 rotate to one side of the fixed shaft 543 and rotate to detect the vertical infrared emission groove 543, so the vertical infrared emission groove 543, the vertical emission lamp 50 has detected gradient, the detection of the infrared emission lamp 50, and the vertical infrared emission rack 520, the vertical emission rack 520, and the vertical emission rack 520.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.
Claims (10)
1. An intelligent transmission device for monitoring lower limb exercise, comprising a signal transmitting mechanism (5), a first infrared sensor (7), a second infrared sensor (8) and two signal receiving mechanisms (6), characterized in that: a protective shell (1) is arranged outside the signal transmitting mechanism (5), the signal receiving mechanism (6) comprises fixing plates (61), and watchbands (4) are fixedly connected to two sides of the protective shell (1) and two sides of the two fixing plates (61);
the signal transmitting mechanism (5) comprises a fixed seat (51), the fixed seat (51) is fixedly connected at one corner position inside the protective shell (1), the top end of the fixed seat (51) is fixedly connected with a fixed cylinder (52), the inside of the fixed cylinder (52) is rotatably connected with a rotating cylinder (53), a reciprocating component (54) is arranged inside the rotating cylinder (53), an n-shaped frame (55) is arranged above the rotating cylinder (53), two sides of the bottom end of the n-shaped frame (55) are fixedly connected with two ends of the rotating cylinder (53), the top end of the n-shaped frame (55) is fixedly connected with a lifting cylinder (56), a lifting column (57) is slidably connected inside the lifting cylinder (56), and an infrared transmitting lamp (50) is fixedly connected at the top end of the lifting column (57);
the reciprocating assembly (54) comprises a sliding block (541), the sliding block (541) is connected with the rotating barrel (53) in a sliding mode, two straight grooves (530) are formed in the outer side wall of the rotating barrel (53), the sliding block (541) is located at two positions of the straight grooves (530) and fixedly connected with fixing shafts (542), two gears (543) are rotationally connected to the outer side of the fixing shafts (542), two sides of the sliding block (541) are respectively connected with two sliding blocks (541) and fixedly connected with torsion springs (548), a plurality of teeth (544) are uniformly and fixedly connected with the inner wall of the straight grooves (530), the teeth (544) are meshed with the gears (543), first permanent magnets (545) are fixedly connected to the top surface and the bottom surface of the sliding block (541), two ends of the rotating barrel (53) are located above the inner side wall of the top surface and below the bottom surface of the sliding block (541) and fixedly connected with second permanent magnets (546), iron sheets (547) are fixedly connected between the two second permanent magnets (546), two spiral grooves (52) are formed in the fixing barrel (52), and two inner side walls of the fixing shafts (520) are respectively connected with the two fixing shafts (542 in a sliding mode.
2. A smart transmission device for monitoring lower extremity exercises, according to claim 1, characterized in that: the side central point department fixedly connected with mainboard (62) of fixed plate (61), the top fixedly connected with bluetooth launching tower (63) of fixed plate (61).
3. A smart transmission device for monitoring lower extremity exercises, according to claim 2, characterized in that: two sides of the first infrared inductor (7) are respectively provided with a first rotating seat (71), a first rotating shaft (72) is rotatably connected between the two first rotating seats (71), and the first rotating shaft (72) is fixedly connected with the first infrared inductor (7); the top and the below of second infrared inductor (8) all are provided with the second and rotate seat (81), two the second rotates and be connected with second axis of rotation (82) between seat (81), second axis of rotation (82) with fixed connection between second infrared inductor (8).
4. A smart transmission device for monitoring lower extremity exercises, according to claim 3, characterized in that: the signal transmitting mechanism (5) is bound on one calf through the watchband (4), the signal receiving mechanism (6) provided with the first infrared sensor (7) is bound on the other calf, the signal receiving mechanism (6) provided with the second infrared sensor (8) is bound on the thigh on the same side of the signal transmitting mechanism (5), the signal transmitting mechanism (5) and the two signal receiving mechanisms (6) are started simultaneously, when the signal transmitting mechanism (5) and the first infrared sensor (7) are positioned on the same horizontal position, namely two positions of a user are staggered once, the frequency of signals received by the first infrared sensor (7) within a certain time, namely the frequency of the user, is the frequency of the steps, the signal receiving mechanism (6) provided with the second infrared sensor (8) is vertically sensed by the signal transmitting mechanism (5) and the signal receiving mechanism (6) provided with the second infrared sensor (8), when the stride of the user is large, the signal transmitting mechanism bends with the calf, so that the running mechanism (5) can not transmit infrared signals to the right side of the signal receiving mechanism (5), and when the stride of the running mechanism (5) on the calf is not turned over, the second infrared sensor (8), the signal transmitting mechanism (5) can not turn over the infrared sensor (5), and the infrared sensor (5) can not transmit the signal, if the stride angle of the second infrared sensor (5) is not reach the right angle, the stride of the signal transmitting mechanism (5), data transmission for the smart mobile phone through bluetooth launching tower (63) makes the runner know and in time makes the adjustment to the stride of oneself.
5. A smart transmission device for monitoring lower extremity exercises, according to claim 4, characterized in that: the first infrared inductor (7) is fixedly connected to one side of the side face of one fixing plate (61) through two first rotating shafts (72), and the second infrared inductor (8) is fixedly connected to the bottom end of the other fixing plate (61) through two second rotating shafts (82).
6. A smart transmission device for monitoring lower extremity exercises, according to claim 5, characterized in that: the top surface and the side of protective housing (1) have all been seted up inspection hole (2), protective housing (1) is located two equal fixedly connected with glass board (3) in inspection hole (2) position department.
7. The smart transmission device for monitoring lower extremity exercises of claim 6, wherein: the outer side surface of the lifting column (57) is provided with a groove, the lifting column (57) is located at the groove and is connected with a sliding clamping block (59) in a sliding mode, and a spring (58) is fixedly connected between the sliding clamping block (59) and the lifting column (57).
8. A smart transmission device for monitoring lower extremity exercises, according to claim 7, characterized in that: a plurality of lifting holes (560) are uniformly formed in the outer side wall of the lifting cylinder (56), and the sliding clamping block (59) is movably clamped with the lifting holes (560).
9. The smart transmission device for monitoring lower extremity exercises of claim 8, wherein: the sliding block (541) is made of metal lead materials, a lubricant is smeared on the outer side wall of the sliding block (541) and the inner side wall of the rotating cylinder (53), and an included angle between the fixed cylinder (52) and the inner bottom wall of the protective shell (1) is five degrees.
10. A smart transmission device for monitoring lower extremity exercises, according to claim 9, characterized in that: the outer side of the iron sheet (547) and the outer side of the spring (58) are coated with directional antirust agents, sponge foam is paved on the side face of the fixing plate (61) and the side face of the protective shell (1), and the distance between the inner side walls of the rotating cylinder (53) is a little twice of the height of the sliding block (541).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211021622.3A CN115475356A (en) | 2022-08-24 | 2022-08-24 | Intelligent transmission equipment for monitoring lower limb exercise |
| CN202310830601.4A CN116747496A (en) | 2022-08-24 | 2023-07-06 | Intelligent transmission equipment for monitoring lower limb exercise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211021622.3A CN115475356A (en) | 2022-08-24 | 2022-08-24 | Intelligent transmission equipment for monitoring lower limb exercise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115475356A true CN115475356A (en) | 2022-12-16 |
Family
ID=84421278
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211021622.3A Withdrawn CN115475356A (en) | 2022-08-24 | 2022-08-24 | Intelligent transmission equipment for monitoring lower limb exercise |
| CN202310830601.4A Pending CN116747496A (en) | 2022-08-24 | 2023-07-06 | Intelligent transmission equipment for monitoring lower limb exercise |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310830601.4A Pending CN116747496A (en) | 2022-08-24 | 2023-07-06 | Intelligent transmission equipment for monitoring lower limb exercise |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN115475356A (en) |
-
2022
- 2022-08-24 CN CN202211021622.3A patent/CN115475356A/en not_active Withdrawn
-
2023
- 2023-07-06 CN CN202310830601.4A patent/CN116747496A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN116747496A (en) | 2023-09-15 |
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Application publication date: 20221216 |