阅读说明：本技术 一种基于健身员体重来调节训练量的健身发电装置 (Fitness power generation device for adjusting training amount based on body weight of fitness person ) 是由 吴琪琪 于 2020-05-09 设计创作，主要内容包括：本发明公开的一种基于健身员体重来调节训练量的健身发电装置,包括箱体,所述箱体内设有健身室,所述箱体右端设有开口向右的后腔和前腔,所述后腔与所述健身室相通,所述前腔与所述健身室相通,所述后腔与所述前腔底部相通,所述健身室内固连设有座椅,所述座椅上端面固连设有体重测量仪,本发明根据健身员的体重来设置不同的传动比,还有根据体重对腿部训练设置不同的阻力,进而调整不同的训练量,从而达到不同体重的健身员进行不同训练量的效果,当健身员完成训练目标,储能电机储存一定的电能时,位于出口的门才能被打开,健身员才能从训练室出去。(The invention discloses a body-building power generation device for adjusting training amount based on the body weight of a body builder, which comprises a box body, a body-building chamber is arranged in the box body, a rear cavity and a front cavity with right openings are arranged at the right end of the box body, the rear cavity is communicated with the body-building chamber, the front cavity is communicated with the fitness room, the rear cavity is communicated with the bottom of the front cavity, a seat is fixedly connected in the fitness room, the upper end surface of the seat is fixedly connected with a weight measuring instrument, the invention sets different transmission ratios according to the weight of a body builder and sets different resistances to leg training according to the weight, thereby adjusting different training amounts, achieving the effect that the body-building personnel with different weights can carry out different training amounts, when the exerciser finishes the training target and the energy storage motor stores certain electric energy, the door at the outlet can be opened, and the exerciser can go out from the training room.)

1. The utility model provides a body-building power generation facility based on training volume is adjusted to fitness person's weight, includes the box, its characterized in that: the body building device is characterized in that a body building chamber is arranged in the box body, a rear cavity and a front cavity with a right opening are arranged at the right end of the box body, the rear cavity is communicated with the body building chamber, the front cavity is communicated with the bottom of the front cavity, a seat is fixedly connected in the body building chamber, a weight measuring instrument is fixedly connected to the upper end face of the seat, a functional block is fixedly connected to the lower end of the seat, a rear connecting rod is rotatably arranged at the lower end of the functional block, a front chain wheel is fixedly connected to the front side of the rear connecting rod, the rear connecting rod is positioned at the center of the rear end face of the front chain wheel, a front fixed plate is fixedly connected to the front side of the right end of the box body, a rear fixed plate is fixedly connected to the rear side of the right end of the box body, a driving shaft is rotatably arranged between the front fixed plate and the rear fixed plate, a, the utility model discloses a fitness equipment, including rear fixed plate, worm axle, front fixed plate, worm shaft, driven shaft, ratchet, back fixed plate, energy storage motor rear end and worm axle front end power is connected, energy storage motor front end power is connected and is equipped with the driven shaft, the driven shaft front end with the front fixed plate rotates to be connected, the worm axle with the driven shaft is located same straight line and is located the driving shaft top, the driving shaft with be equipped with transmission between the driven shaft, the indoor rotation of fitness is equipped with the dwang, be equipped with the counter on the dwang up end, terminal surface links firmly and is equipped with long chain under the dwang, link firmly on the driving shaft and be equipped with the ratchet, the ratchet with the meshing mode of long chain is the ratchet meshing, long chain with ratchet downside.

2. A fitness power generation device for adjusting the amount of exercise based on the weight of an exerciser according to claim 1, wherein: the transmission device comprises a driven gear set and a driving gear set, the driven gear set is fixedly connected to the worm shaft, the driven gear set is fixedly connected with a driven pinion, a driven middle gear and a driven large gear from front to back, the driving gear set is in splined connection with the driving shaft, the driving gear set is fixedly connected with a driving large gear, a driving middle gear and a driving pinion from front to back, the front end face of the driving gear set is provided with an electromagnetic spring between front fixing plates, and the weight measuring instrument is electrically connected with the electromagnetic spring.

3. A fitness power generation device for adjusting the amount of exercise based on the weight of an exerciser according to claim 1, wherein: the front connecting rod is fixedly connected with the center of the front end face of the rear connecting rod, the front side of the front connecting rod and the rear side of the rear connecting rod are respectively and fixedly connected with a long rod, and one side of the long rod, which is far away from the front connecting rod, is fixedly connected with a pedal plate.

4. A fitness power generation device for adjusting the amount of exercise based on the weight of an exerciser according to claim 1, wherein: the lower end of the seat is fixedly connected with a functional block, a sliding cavity is arranged in the functional block, the upper end face of the sliding cavity is fixedly connected with a resistance motor, the resistance motor is electrically connected with the weight measuring instrument, the lower end of the resistance motor is connected with a threaded shaft in a power mode, the lower end of the threaded shaft is connected with a driving block in a threaded mode, the outer surface of the driving block is connected with the sliding cavity in a sliding mode, the front side of the functional block is fixedly connected with a fixed block, a central rod is arranged on the fixed block in a rotating mode, the end, away from the fixed block, of the central rod is fixedly connected with a resistance block, the lower end of the resistance block is in contact with the front chain wheel, the upper end of the resistance block is provided with a telescopic cavity with an upward opening, a telescopic rod is arranged in the telescopic cavity in, the driven block is connected with the sliding cavity in a sliding mode.

5. A fitness power generation device for adjusting the amount of exercise based on the weight of an exerciser according to claim 1, wherein: the right side of the box body is fixedly connected with a fixed rod, a fixed pulley is rotatably arranged on the fixed rod, the long chain is meshed with the lower side part of the ratchet wheel and passes through the ratchet wheel and the fixed pulley, the right end of the long chain is fixedly connected with a balance weight, a weight box is arranged on the lower side of the fixed pulley, a sliding cavity with an upward opening is arranged in the weight box, and the sliding cavity is in sliding connection with the balance weight.

6. A fitness power generation device for adjusting the amount of exercise based on the weight of an exerciser according to claim 1, wherein: a worm wheel is meshed on the worm shaft, a thread groove is fixedly connected on the worm wheel, the left end of the thread groove is rotatably connected on the right end surface of the box body, a driving belt pulley is fixedly connected on the thread groove, the driving belt pulley is positioned on the left side of the worm wheel, a lug is fixedly connected on the upper end of the box body, a long shaft is rotatably arranged on the lug, a driven belt pulley is fixedly connected on the right end of the long shaft, the driven belt pulley is connected with the driving belt pulley through a belt, a transmission bevel gear is fixedly connected on the left end of the long shaft, a steering bevel gear is meshed at the lower end of the transmission bevel gear, a screw rod is fixedly connected at the lower end of the steering bevel gear, the outer surface of the screw rod is meshed with the thread groove, a door is slidably connected at the left end of the box body, the thread, the door moves up and down along the optical axis.

Technical Field

The invention relates to the field of fitness, in particular to a fitness power generation device for adjusting training amount based on the weight of a body builder.

Background

Along with the increasing of sports people, fitness is gradually paid attention to by people, fitness equipment widely exists in people's lives nowadays, most of the existing fitness equipment mainly adopts single training, the functions are not rich enough, the subjectivity of people to fitness exercise is strong, and once people are lazy to stop fitness, the fitness equipment is idle.

Disclosure of Invention

In order to solve the above problems, the present embodiment provides a fitness power generation device for adjusting training amount based on the weight of a fitness person, and the fitness power generation device for adjusting training amount based on the weight of a fitness person in the present embodiment comprises a box body, a fitness chamber is arranged in the box body, a rear cavity and a front cavity with a right opening are arranged at the right end of the box body, the rear cavity is communicated with the fitness chamber, the front cavity is communicated with the fitness chamber, the rear cavity is communicated with the bottom of the front cavity, a seat is fixedly connected in the fitness chamber and is used for the fitness person to sit on, a weight measuring instrument is fixedly connected to the upper end face of the seat and is used for detecting the weight of the fitness person, a functional block is fixedly connected to the lower end of the seat, a rear connecting rod is rotatably arranged at the lower end of the functional block, a front chain wheel is fixedly connected to the front side of the rear connecting rod, the rear connecting rod is positioned at the center, a rear fixing plate is fixedly connected to the rear side of the right end of the box body, a driving shaft is rotatably arranged between the front fixing plate and the rear fixing plate, a rear chain wheel is fixedly connected to the driving shaft, the rear chain wheel is connected with the front chain wheel through a transmission chain, namely, under the action of the transmission chain, the front chain wheel drives the rear chain wheel to rotate, a worm shaft is rotatably arranged on the rear fixing plate, an auxiliary rod is fixedly connected to the rear fixing plate, an energy storage motor is fixedly connected to the auxiliary rod, the rear end of the energy storage motor is in power connection with the front end of the worm shaft, a driven shaft is in power connection with the front end of the energy storage motor, the front end of the driven shaft is rotatably connected with the front fixing plate, the worm shaft and the driven shaft are positioned on the same straight line and above the driving shaft, namely, the energy storage motor is used for converting the rotation of the, and converts the electric energy into kinetic energy to drive the worm shaft to rotate, a transmission device is arranged between the driving shaft and the driven shaft, the transmission device is used for setting different transmission ratios through the body weight of the body builder detected by the body weight measuring instrument, thereby meeting different training requirements of people with different weights, the rotating rod is rotatably arranged in the fitness room, a counter is arranged on the upper end face of the rotating rod and used for counting, and when the rotating rod rotates, when the counter contacts the upper surface of the fitness room, the number of times is counted, the lower end surface of the rotating rod is fixedly connected with a long chain, the driving shaft is fixedly connected with a ratchet wheel, the ratchet wheel is meshed with the long chain in a ratchet wheel meshing mode, the long chain is meshed with the lower side part of the ratchet wheel, when the ratchet wheel rotates clockwise, the ratchet wheel is meshed with the long chain and drives the long chain to rotate; when the ratchet anticlockwise rotates, the ratchet can not drive the long chain rotates, namely the rotating rod upwards rotates in-process, and the long chain drives the ratchet rotates and further drives the driving shaft to rotate and further drive the driven shaft to rotate through the transmission device, so that power generation is realized.

Preferably, the transmission device comprises a driven gear set and a driving gear set, the driven gear set is fixedly connected to the worm shaft, the driven gear set is fixedly connected with a driven pinion, a driven middle gear and a driven gearwheel from front to back, the driving gear set is in splined connection with the driving shaft, the driving gear set is fixedly connected with a driving gearwheel, a driving middle gear and a driving pinion from front to back, an electromagnetic spring is arranged between the front end face of the driving gear set and the front fixing plate, the weight measuring instrument is electrically connected with the electromagnetic spring, when the weight measuring instrument detects that the weight of a gymnastic person is less than sixty kilograms, the electromagnetic spring is electrified and pushes the driving gear set to move backwards to the driving gearwheel to be meshed with the driven pinion, the transmission ratio is less than one at the moment, namely when the worm shaft reaches the specified number of turns, the number of turns of the driving shaft needing to rotate is less than that of the worm shaft, namely the training amount is small; when the weight measuring instrument detects that the weight of a body builder is sixty kilograms to seventy kilograms, the electromagnetic spring is electrified and pushes the driving gear group to move backwards until the driving middle gear is meshed with the driven middle gear, and the transmission ratio is equal to one, namely when the worm shaft reaches a specified number of turns, the number of turns of the driving shaft needing to rotate is the same as that of the worm shaft, namely the training amount is medium; when the weight measuring instrument detects that the weight of a body builder is more than seventy kilograms, the electromagnetic spring is electrified and pushes the driving gear group to move backwards until the driving pinion is meshed with the driven gearwheel, the transmission ratio is larger than one, namely when the worm shaft reaches the specified number of turns, the number of turns of the driving shaft needing to rotate is larger than that of the worm shaft, namely the training amount is large.

Preferably, a front connecting rod is fixedly connected to the center of the front end face of the rear connecting rod, long rods are fixedly connected to the front side of the front connecting rod and the rear side of the rear connecting rod respectively, one side, far away from the front connecting rod, of each long rod is fixedly connected with a pedal, when leg muscles need to be exercised, a body builder sits on the seat and treads the pedals on two sides respectively by feet, and under the fixedly connecting action of the long rods, the front connecting rod and the rear connecting rod are driven to rotate so as to drive the front chain wheel to rotate, then the rear chain wheel is driven to rotate through the transmission chain, then the driving shaft is driven to rotate through the transmission device, and then the energy storage motor stores electric energy according to the number of rotation turns of the driven shaft.

Preferably, the lower end of the seat is fixedly connected with a function block, a sliding cavity is arranged in the function block, the upper end face of the sliding cavity is fixedly connected with a resistance motor, the resistance motor is electrically connected with the weight measuring instrument, the lower end of the resistance motor is in power connection with a threaded shaft, the lower end of the threaded shaft is in threaded connection with a driving block, the outer surface of the driving block is in sliding connection with the sliding cavity, the front side of the function block is fixedly connected with a fixed block, a central rod is rotatably arranged on the fixed block, one end of the central rod, far away from the fixed block, is fixedly connected with a resistance block, the lower end of the resistance block is in contact with the front chain wheel, the upper end of the resistance block is provided with a telescopic cavity with an upward opening, a telescopic rod is slidably arranged in the telescopic cavity, a telescopic spring is connected between the lower end, the driven block is connected with the sliding cavity in a sliding way, namely the resistance motor is started, and then the threaded shaft rotates and drives the driving block to move up and down, during the downward movement of the driving block, the lower end of the driving block contacts the rear end of the driven block and draws the driven block forwards along the sliding cavity, meanwhile, the resistance block rotates around the fixed block, the connecting spring and the telescopic spring are stretched, the connecting spring slides upwards along the inner wall of the telescopic cavity, the lower end of the resistance block is abutted against the front surface of the front chain wheel to increase resistance for the rotation of the front chain wheel, namely, the difficulty of leg training of the body builder is increased, when the weight measuring instrument detects that the weight of the body builder is below sixty kilograms, the threaded shaft rotates for a small number of turns, the resistance block provides small resistance for the rotation of the front chain wheel, and the leg training difficulty is small; when the weight measuring instrument detects that the weight of a body builder is sixty kilograms to seventy kilograms, the number of the rotating circles of the threaded shaft is moderate, the resistance block provides moderate resistance for the rotation of the front chain wheel, and the leg training difficulty is moderate; when the weight measuring instrument detects that the weight of the body builder is more than seventy kilograms, the number of the rotating circles of the threaded shaft is large, the resistance block provides very large resistance for the rotation of the front chain wheel, and the difficulty of leg training is very large.

Preferably, the right side of the box body is fixedly connected with a fixed rod, the fixed rod is rotatably provided with a fixed pulley, the long chain is partially meshed with the lower side of the ratchet wheel and passes through the ratchet wheel and the fixed pulley, the right end of the long chain is fixedly connected with a balance weight, the lower side of the fixed pulley is provided with a weight box, a sliding cavity with an upward opening is arranged in the weight box and is in sliding connection with the balance weight, when a hand needs to be trained independently, a body builder sits on the seat, holds two ends of the rotating rod with two hands and pushes the rotating rod upwards, so that the rotating rod rotates along the rotating center of the right end of the rotating rod, under the connecting action of the long chain, the ratchet wheel is driven to rotate clockwise, the fixed pulley is driven to rotate anticlockwise, the balance weight is driven to slide upwards along the inner wall of the weight box, a body building effect is achieved, and, the driven shaft is driven to rotate under the action of the transmission device, and the energy storage motor stores electric energy; when hands and feet are required to be trained together, when a body builder trains the hands, the feet are placed at the pedal plates and the left foot and the right foot are in matched motion, so that the front chain wheel rotates clockwise, the rear chain wheel is driven to rotate clockwise through the transmission chain, and the driving shaft rotates under the combined action of the rear chain wheel and the ratchet wheel, therefore, the training pressure of the hands can be relieved, and the hand and foot coordination of the body builder can be exercised.

Preferably, a worm wheel is engaged with the worm shaft, a thread groove is fixedly connected to the worm wheel, the left end of the thread groove is rotatably connected to the right end face of the box body, a driving belt wheel is fixedly connected to the thread groove, the driving belt wheel is positioned on the left side of the worm wheel, a convex block is fixedly connected to the upper end of the box body, a long shaft is rotatably arranged on the convex block, a driven belt wheel is fixedly connected to the right end of the long shaft, the driven belt wheel is connected with the driving belt wheel through a belt, a transmission bevel gear is fixedly connected to the left end of the long shaft, a steering bevel gear is engaged with the lower end of the transmission bevel gear, a lead screw is fixedly connected to the lower end of the steering bevel gear, the outer surface of the lead screw is engaged with the thread groove, a door is slidably connected to the left end of the box body, the thread, the door moves up and down along the optical axis, namely when the energy storage motor stores enough electric energy and the counter counts a certain amount, the worm shaft rotates and drives the worm wheel to rotate, so as to drive the thread groove to rotate, further drive the driving belt wheel to rotate, further drive the driven belt wheel to rotate through the belt, further drive the long shaft to rotate, further drive the transmission bevel gear to rotate, further drive the steering bevel gear to rotate, further under the meshing action of the steering bevel gear and the thread groove, the door moves upwards along the optical axis, and further a bodybuilder who completes a training task goes out of the fitness room.

The invention has the beneficial effects that: according to the invention, different transmission ratios are set according to the weight of the body builder, different resistances are set according to the weight for leg training, and different training amounts are adjusted, so that the effect of different training amounts of the body builder with different weights is achieved.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic diagram of an overall structure of a fitness power generation device for adjusting training amount based on the weight of a fitness person according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;

FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 1;

FIG. 7 is a state diagram showing the drive gear set having a gear ratio greater than one;

FIG. 8 is a state diagram showing the drive gear set ratio equal to one;

FIG. 9 is an enlarged view of "G" in FIG. 6;

fig. 10 is an enlarged view of "F" in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-10, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a body-building power generation device for adjusting training amount based on the weight of a body builder, which comprises a box body 20, wherein a body-building chamber 13 is arranged in the box body 20, a rear cavity 31 and a front cavity 34 with right openings are arranged at the right end of the box body 20, the rear cavity 31 is communicated with the body-building chamber 13, the front cavity 34 is communicated with the body-building chamber 13, the rear cavity 31 is communicated with the bottom of the front cavity 34, a seat 11 is fixedly connected in the body-building chamber 13, the seat 11 is used for the body builder to sit on, a weight measuring instrument 12 is fixedly connected to the upper end surface of the seat 11 and used for detecting the weight of the body builder, a functional block 37 is fixedly connected to the lower end of the seat 11, a rear connecting rod 38 is rotatably arranged at the lower end of the functional block 37, a front chain wheel 39 is fixedly connected to the front side of the rear connecting rod 38, the rear connecting rod 38 is positioned at the center of, a rear fixing plate 36 is fixedly connected to the rear side of the right end of the box 20, a driving shaft 55 is rotatably arranged between the front fixing plate 35 and the rear fixing plate 36, a rear chain wheel 56 is fixedly connected to the driving shaft 55, the rear chain wheel 56 is connected to the front chain wheel 39 through a transmission chain 58, namely, under the action of the transmission chain 58, the front chain wheel 39 drives the rear chain wheel 56 to rotate, a worm shaft 54 is rotatably arranged on the rear fixing plate 36, an auxiliary rod 67 is fixedly connected to the rear fixing plate 36, an energy storage motor 59 is fixedly connected to the auxiliary rod 67, the rear end of the energy storage motor 59 is in power connection with the front end of the worm shaft 54, a driven shaft 68 is in power connection with the front end of the energy storage motor 59, the front end of the driven shaft 68 is rotatably connected to the front fixing plate 35, the worm shaft 54 and the driven shaft 68 are positioned on the same straight line and above, namely, the energy storage motor 59 is used for converting the number of turns of the driven shaft 68 into electric energy as a power source to be stored in the driven shaft, and converting the electric energy into kinetic energy to drive the worm shaft 54 to rotate, the driving shaft 55 and the driven shaft 68 are provided with the transmission device 100 therebetween, the transmission device 100 is used for setting different transmission ratios of the body weight of the gymnastics detected by the body weight measuring instrument 12, so as to meet different training requirements of different weight staffs, the body building chamber 13 is rotatably provided with the rotating rod 33, the upper end face of the rotating rod 33 is provided with the counter 32, the counter 32 is used for counting, during the rotating process of the rotating rod 33, the counter 32 is contacted with the upper surface of the body building chamber 13, and counts a number of times, the lower end face of the rotating rod 33 is fixedly connected with the long chain 26, the driving shaft 55 is fixedly connected with the ratchet 57, and the, the long chain 26 is meshed with the lower side part of the ratchet wheel 57, namely when the ratchet wheel 57 rotates clockwise, the ratchet wheel 57 is meshed with the long chain 26 and drives the long chain 26 to rotate; when ratchet 57 anticlockwise rotates, ratchet 57 can not drive long chain 26 rotates, is promptly the dwang 33 upwards rotates the in-process, through long chain 26 drives ratchet 57 rotates, and then drives driving shaft 55 rotates, and then through transmission 100 drives driven shaft 68 rotates, and then realizes the electricity generation, when energy storage motor 59 accumulates certain electric energy and when counter 32 count reachs the requirement, the worm shaft 54 of energy storage motor 59 rear end can just begin to rotate.

According to the embodiment, the transmission device 100 is described in detail below, the transmission device 100 includes a driven gear set 90 and a driving gear set 91, the driven gear set 90 is fixedly connected to the worm shaft 54, the driven gear set 90 is fixedly connected to a driven pinion 63, a driven middle gear 64 and a driven bull gear 65 from front to back, the driving gear set 91 is splined to the driving shaft 55, the driving gear set 91 is fixedly connected to a driving bull gear 62, a driving middle gear 61 and a driving pinion 60 from front to back, an electromagnetic spring 93 is disposed between the front end face of the driving gear set 91 and the front fixing plate 35, the weight measuring instrument 12 is electrically connected to the electromagnetic spring 93, when the weight measuring instrument 12 detects that the weight of the exerciser is less than sixty kilograms, the electromagnetic spring 93 is energized and pushes the driving gear set 91 to move backwards until the driving bull gear 62 is engaged with the driven pinion 63, at this time, the transmission ratio is smaller than one, that is, when the worm shaft 54 reaches a specified number of turns, the number of turns of the driving shaft 55 required to be rotated is smaller than that of the worm shaft 54, that is, the training amount is small; when the weight measuring instrument 12 detects that the weight of the exerciser is sixty kilograms to seventy kilograms, the electromagnetic spring 93 is electrified and pushes the driving gear set 91 to move backwards until the driving middle gear 61 is meshed with the driven middle gear 64, at the moment, the transmission ratio is equal to one, namely when the worm shaft 54 reaches a specified number of turns, the number of turns of the driving shaft 55 which need to rotate is the same as that of the worm shaft 54, namely the training amount is medium; when the weight measuring instrument 12 detects that the weight of the body builder is more than seventy kilograms, the electromagnetic spring 93 is electrified and pushes the driving gear set 91 to move backwards until the driving pinion 60 is meshed with the driven bull gear 65, at the moment, the transmission ratio is greater than one, namely when the worm shaft 54 reaches a specified number of turns, the number of turns of the driving shaft 55 which needs to rotate is greater than that of the worm shaft 54, namely, the training amount is large.

Advantageously, a front connecting rod 66 is fixedly connected to the center of the front end surface of the rear connecting rod 38, a long rod 40 is fixedly connected to the front side of the front connecting rod 66 and the rear side of the rear connecting rod 38, a pedal plate 41 is fixedly connected to one side of the long rod 40 away from the front connecting rod 66, when leg muscles need to be exercised, a gymnastic person sits on the seat 11 and steps on the pedal plates 41 on both sides, the front connecting rod 66 and the rear connecting rod 38 are driven to rotate under the fixedly connected action of the long rod 40, the front chain wheel 39 is driven to rotate, the rear chain wheel 56 is driven to rotate through the transmission chain 58, the driving shaft 55 is driven to rotate, the driven shaft 68 is driven to rotate through the transmission device 100, and the energy storage motor 59 stores electric energy according to the number of rotation turns of the driven shaft.

Beneficially, the lower end of the seat 11 is fixedly connected with a function block 37, a sliding cavity 72 is arranged in the function block 37, the upper end face of the sliding cavity 72 is fixedly connected with a resistance motor 50, the resistance motor 50 is electrically connected with the weight measuring instrument 12, the lower end of the resistance motor 50 is connected with a threaded shaft 49 in a power mode, the lower end of the threaded shaft 49 is connected with a driving block 71 in a threaded mode, the outer surface of the driving block 71 is connected with the sliding cavity 72 in a sliding mode, the front side of the function block 37 is fixedly connected with a fixed block 43, a central rod 44 is arranged on the fixed block 43 in a rotating mode, a resistance block 45 is fixedly connected to one end, away from the fixed block 43, of the central rod 44, the lower end of the resistance block 45 is in contact with the front chain wheel 39, a telescopic cavity 75 with an upward opening is formed in the upper end of the resistance block 45, a telescopic rod 73 is slidably arranged in, the upper end of the telescopic rod 73 is rotatably connected with a driven block 48, the driven block 48 is slidably connected with the sliding cavity 72, namely, the resistance motor 50 is started, the threaded shaft 49 rotates to drive the driving block 71 to move up and down, in the downward movement process of the driving block 71, the lower end of the driving block 71 contacts the rear end of the driven block 48 and slides the driven block 48 forwards along the sliding cavity 72, meanwhile, the resistance block 45 rotates around the fixed block 43, the connecting spring 46 and the telescopic spring 74 are stretched, the connecting spring 46 slides upwards along the inner wall of the telescopic cavity 75, the lower end of the resistance block 45 abuts against the front surface of the front chain wheel 39 to increase resistance for the rotation of the front chain wheel 39, namely, the difficulty of leg training of the body building person is increased, when the body weight measuring instrument 12 detects that the body weight of the body building person is less than sixty kilograms, the threaded shaft 49 rotates for a few turns, the resistance block 45 provides small resistance for the rotation of the front chain wheel 39, and the leg training difficulty is small; when the weight measuring instrument 12 detects that the weight of the body builder is sixty kilograms to seventy kilograms, the number of turns of the threaded shaft 49 is moderate, the resistance block 45 provides moderate resistance for the rotation of the front chain wheel 39, and the difficulty of leg training is moderate; when the weight measuring instrument 12 detects that the weight of the body builder is more than seventy kilograms, the threaded shaft 49 rotates for a plurality of times, the resistance block 45 provides resistance for the rotation of the front chain wheel 39, and the leg training difficulty is very high.

Beneficially, the right side of the box body 20 is fixedly connected with the fixing rod 23, the fixing rod 23 is rotatably provided with the fixed pulley 24, the long chain 26 is partially engaged with the lower side of the ratchet 57 and passes through the ratchet 57 and the fixed pulley 24, the right end of the long chain 26 is fixedly connected with the counterweight 27, the lower side of the fixed pulley 24 is provided with the weight box 28, the weight box 28 is internally provided with a sliding cavity 29 with an upward opening, the sliding cavity 29 is slidably connected with the counterweight 27, when hands need to be trained independently, a body builder sits on the seat 11, holds the two ends of the rotating rod 33 with both hands and pushes the rotating rod 33 upward, so that the rotating rod 33 rotates along the rotating center of the right end, and under the connecting action of the long chain 26, the ratchet 57 is driven to rotate clockwise, the fixed pulley 24 is driven to rotate counterclockwise, and the counterweight 27 is driven to slide upward along the inner wall of, so as to achieve the body building effect, at the same time, the ratchet wheel 57 rotates and drives the driving shaft 55 to rotate, and further drives the driven shaft 68 to rotate under the transmission action of the transmission device 100, and further the energy storage motor 59 stores electric energy; when the hands and the feet are required to be trained together, when the hands of the body builder are trained, the feet are placed on the pedal plates 41 and the left foot and the right foot are in matched motion, so that the front chain wheel 39 rotates clockwise, the rear chain wheel 56 is driven to rotate clockwise through the transmission chain 58, and the driving shaft 55 rotates under the combined action of the rear chain wheel 56 and the ratchet wheel 57, so that the training pressure of the hands can be relieved, and the hand and foot coordination of the body builder can be exercised.

Beneficially, a worm wheel 53 is engaged with the worm shaft 54, a thread groove 52 is fixedly connected to the worm wheel 53, the left end of the thread groove 52 is rotatably connected to the right end face of the box body 20, a driving pulley 30 is fixedly connected to the thread groove 52, the driving pulley 30 is located on the left side of the worm wheel 53, a projection 18 is fixedly connected to the upper end of the box body 20, a long shaft 19 is rotatably arranged on the projection 18, a driven pulley 22 is fixedly connected to the right end of the long shaft 19, the driven pulley 22 is connected to the driving pulley 30 through a belt 21, a transmission bevel gear 17 is fixedly connected to the left end of the long shaft 19, a steering bevel gear 16 is engaged with the lower end of the transmission bevel gear 17, a lead screw 15 is fixedly connected to the lower end of the steering bevel gear 16, the outer surface of the lead screw 15 is engaged with the thread groove 52, a door 14 is slidably connected to the left, the front side of the door 14 is slidably provided with an optical axis 51, that is, under the rotation action of the thread groove 52, the door 14 moves up and down along the optical axis 51, that is, when the energy storage motor 59 is charged with enough electric energy and the counter 32 counts a certain amount, the worm shaft 54 rotates and drives the worm wheel 53 to rotate, thereby driving the thread groove 52 to rotate, further driving the driving pulley 30 to rotate, further driving the driven pulley 22 to rotate through the belt 21, thereby driving the long shaft 19 to rotate, further driving the transmission bevel gear 17 to rotate, further driving the steering bevel gear 16 to rotate, the door 14 is then moved upward along the optical axis 51 by the engagement of the steering bevel gear 16 with the threaded channel 52, and the exerciser who has completed the training task exits the exercise room 13.

The following detailed description of the steps of using a fitness power generation device for adjusting a training amount based on the weight of a fitness person will be described with reference to fig. 1 to 10: initially, the counterweight 27 is located on the lower end surface of the sliding cavity 29, the energy storage motor 59 does not store electric energy, and the lower end surface of the door 14 contacts the ground, that is, the door 14 is in a closed state; when training is started, an exerciser sits on the weight measuring instrument 12, the weight measuring instrument 12 measures the weight of the exerciser and transmits information to the electromagnetic spring 93, when the weight measuring instrument 12 detects that the weight of the exerciser is below sixty kilograms, the electromagnetic spring 93 is electrified and pushes the driving gear set 91 to move backwards until the driving large gear 62 is meshed with the driven small gear 63, at the moment, the transmission ratio is smaller than one, namely when the worm shaft 54 reaches a specified number of turns, the number of turns of the driving shaft 55 needing to rotate is smaller than that of the worm shaft 54, namely the training amount is small; when the weight measuring instrument 12 detects that the weight of the body builder is sixty kilograms to seventy kilograms, the electromagnetic spring 93 is electrified and pushes the driving gear set 91 to move backwards until the driving middle gear 61 is meshed with the driven middle gear 64, and the transmission ratio is equal to one, namely when the worm shaft 54 reaches a specified number of turns, the number of turns of the driving shaft 55 which need to rotate is the same as that of the worm shaft 54, namely the training amount is medium; when the weight measuring instrument 12 detects that the weight of the exerciser is more than seventy kilograms, the electromagnetic spring 93 is electrified and pushes the driving gear set 91 to move backwards until the driving pinion 60 is meshed with the driven bull gear 65, at the moment, the transmission ratio is greater than one, namely when the worm shaft 54 reaches a specified number of turns, the number of turns of the driving shaft 55 which needs to rotate is greater than that of the worm shaft 54, namely, the training amount is large; meanwhile, the weight information of the weight measuring instrument 12 is transmitted to the resistance motor 50, the resistance motor 50 is started, the threaded shaft 49 rotates and drives the driving block 71 to move up and down, in the downward movement process of the driving block 71, the lower end of the driving block 71 is in contact with the rear end of the driven block 48 and draws the driven block 48 forward along the sliding cavity 72, meanwhile, the resistance block 45 winds the fixed block 43, the connecting spring 46 and the telescopic spring 74 are stretched, the connecting spring 46 slides upwards along the inner wall of the telescopic cavity 75, the lower end of the resistance block 45 abuts against the front surface of the front chain wheel 39 to increase resistance for the rotation of the front chain wheel 39, namely, the difficulty of leg training of the body-building person is increased, when the weight measuring instrument 12 detects that the weight of the body-building person is below sixty kilograms, the threaded shaft 49 rotates for a small number of turns, the resistance block 45 provides small resistance; when the weight measuring instrument 12 detects that the weight of the body builder is sixty kilograms to seventy kilograms, the number of turns of the threaded shaft 49 is moderate, the resistance block 45 provides moderate resistance for the rotation of the front chain wheel 39, and the difficulty of leg training is moderate; when the weight measuring instrument 12 detects that the weight of the body builder is more than seventy kilograms, the threaded shaft 49 rotates for a plurality of turns, the resistance block 45 provides very large resistance for the rotation of the front chain wheel 39, and the leg training difficulty is very large; if the foot training is to be performed, the exerciser sits on the seat 11 and steps on the pedals 41 on the two sides with the feet respectively, under the fixing action of the long rod 40, the front connecting rod 66 and the rear connecting rod 38 are driven to rotate, the front chain wheel 39 is driven to rotate, the rear chain wheel 56 is driven to rotate through the transmission chain 58, the driving shaft 55 is driven to rotate, the driven shaft 68 is driven to rotate through the transmission device 100, and the energy storage motor 59 stores electric energy according to the number of turns of the driven shaft 68; when the hands need to be trained independently, a body builder sits on the seat 11, holds two ends of the rotating rod 33 with both hands and pushes upwards, so that the rotating rod 33 rotates along the rotating center at the right end of the rotating rod, drives the ratchet 57 to rotate clockwise under the connecting action of the long chain 26, drives the fixed pulley 24 to rotate anticlockwise, further drives the counterweight 27 to slide upwards along the inner wall of the weight box 28, and further achieves the body building effect, meanwhile, the ratchet 57 rotates and drives the driving shaft 55 to rotate, further drives the driven shaft 68 to rotate under the action of the transmission device 100, and further the energy storage motor 59 stores electric energy; when the hands and the feet are required to be trained together, when the hands of the body builder are trained, the feet are placed at the pedal plates 41 and the left foot and the right foot are in matched motion, so that the front chain wheel 39 rotates clockwise, the rear chain wheel 56 is driven to rotate clockwise through the transmission chain 58, and the driving shaft 55 rotates under the combined action of the rear chain wheel 56 and the ratchet wheel 57, so that the training pressure of the hands can be relieved, and the hand and foot coordination of the body builder can be exercised; when the energy storage motor 59 is charged with enough energy and the counter 32 counts a certain amount, the worm shaft 54 rotates and drives the worm wheel 53 to rotate, which in turn drives the thread groove 52 to rotate, which in turn drives the driving pulley 30 to rotate, which in turn drives the driven pulley 22 to rotate through the belt 21, which in turn drives the long shaft 19 to rotate, which in turn drives the transmission bevel gear 17 to rotate, which in turn drives the steering bevel gear 16 to rotate, so that under the meshing action of the steering bevel gear 16 and the thread groove 52, the door 14 moves upward along the optical axis 51, and the exerciser who has completed the training task exits from the exercise room 13.

The invention has the beneficial effects that: according to the invention, different transmission ratios are set according to the weight of the body builder, different resistances are set according to the weight for leg training, and different training amounts are adjusted, so that the effect of different training amounts of the body builder with different weights is achieved.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.