CN214130100U - Leg-pedaling, lifting and rotating blade body-building device - Google Patents
Leg-pedaling, lifting and rotating blade body-building device Download PDFInfo
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- CN214130100U CN214130100U CN202120129116.0U CN202120129116U CN214130100U CN 214130100 U CN214130100 U CN 214130100U CN 202120129116 U CN202120129116 U CN 202120129116U CN 214130100 U CN214130100 U CN 214130100U
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- 210000002414 leg Anatomy 0.000 abstract description 10
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- 238000012360 testing method Methods 0.000 abstract description 3
- 210000000689 upper leg Anatomy 0.000 abstract description 3
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- 230000009286 beneficial effect Effects 0.000 description 3
- 230000004630 mental health Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
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Abstract
The utility model provides a leg is pedaled and is carried commentaries on classics leaf fitness equipment, relates to sports fitness equipment technical field, includes: the device comprises a leaf rotating device, an optical axis, a left pedal lifting rod, a right pedal lifting rod, a left connecting rod, a right connecting rod, a bracket and a seat; the rotary vane device comprises a linear bearing, a deep groove ball bearing and a plurality of vanes which are uniformly distributed around the deep groove ball bearing; the optical axis is arranged vertically; the upper end of the bracket is fixedly connected with the lower end of the optical axis, the lower end of the bracket is provided with a seat with a backrest, and two sides of the seat are provided with handrails; an operator sits back to back, and the left foot and the right foot synchronously pedal and lift the left pedal lifting rod and the right pedal lifting rod forwards and backwards to pull the rotary vane device to reciprocate up and down, so that the rotary vane device rotates. The strength and the movement speed for exercising the legs and the thighs have good effects. Novel structure, the function is various. Can be used for sports and entertainment, body building, power generation and the like, also has the function of physical ability test, has strong entertainment and experience, and can generate profound influence on improving the physical quality of the whole people.
Description
Technical Field
A leg-pedaling, lifting and blade-rotating fitness equipment relates to the technical field of sports entertainment fitness equipment, in particular to a blade-rotating fitness equipment.
Background
The traditional physical fitness equipment can be used for exercising the body of people, strengthening the physique, enriching the life of people and playing a great role in physical and mental health of people. However, most of the traditional physical fitness equipment has stiff structure, for example, leg strength training equipment uses a heavy object or a spring as a force application part, the experience feeling is not strong during the exercise process, the pleasure feeling is lacked, and much of the traditional physical fitness equipment is exercised in the pain and can be exercised with strong willpower. Most fitness equipment belongs to professional equipment, has a relatively complex structure, is generally used in indoor environments such as a gymnasium and a user home, and has high maintenance and repair cost. There are also some simple physical fitness equipments, which are found in leisure places such as parks, greenbelts, and residential quarters, and the structure is relatively simple, but the function is very weak, and the utilization rate is low because there is no experience. There are currently fewer machines that combine the functions of physical entertainment and fitness.
In view of the above, it is apparent that there is a need for improvement and development in the prior art.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and supplement and enrich the 'family' of sports fitness equipment, and provides a fitness equipment which has the functions of simple structure, convenient operation, interestingness, entertainment, sports, fitness and the like and is named as a leg pedaling lifting rotating blade fitness equipment.
In order to realize the purpose, the utility model discloses a technical scheme is:
a leg-pedaling leaf-lifting rotating body builder, comprising: the device comprises a leaf rotating device, an optical axis, a left pedal lifting rod, a right pedal lifting rod, a left connecting rod, a right connecting rod, a bracket and a seat;
the blade rotating device comprises a linear bearing, a deep groove ball bearing and a plurality of blades which are uniformly distributed around the deep groove ball bearing, wherein the root of each blade is connected with the outer ring of the deep groove ball bearing, the deep groove ball bearing is sleeved on the periphery of the linear bearing, the linear bearing is connected with the inner ring of the deep groove ball bearing, the blades can flexibly rotate around the linear bearing due to the existence of the deep groove ball bearing, and the rotating plane of each blade is in a horizontal position;
all the blades have the same structure, the cross sections of the blades are airfoil-shaped, and at least one of the upper surface and the lower surface of each blade is convex; the front edges of all the blades are arranged towards the same direction; the front edges of the blades are rounded, and the rear edges of the blades are sharp; the included angle between the chord line of the blade and the rotating plane of the blade is the installation angle of the blade; when the front edge of the blade is higher than the rear edge of the blade, the installation angle of the blade is defined as a positive value; when the leading edge of the blade is lower than the trailing edge of the blade, the installation angle of the blade is defined as a negative value; the installation angle of the blade is between-2 degrees and 4 degrees; the distance between the maximum thickness position of the airfoil of the blade and the leading edge of the blade is 25 to 40 percent of the chord length of the blade;
the left pedal lifting rod and the right pedal lifting rod are movably arranged at the lower end of the optical axis by a common rotating shaft; the lower end of the left connecting rod is movably connected with the upper end of the left pedal lifting rod through a hinge, and the upper end of the left connecting rod is movably connected with the left side of the lower end of the linear bearing through a hinge; the lower end of the right connecting rod is movably connected with the upper end of the right pedal lifting rod through a hinge, and the upper end of the right connecting rod is movably connected with the right side of the lower end of the linear bearing through a hinge; the left foot sleeve is movably arranged at the lower end of the left pedal lifting rod, and the right foot sleeve is movably arranged at the lower end of the right pedal lifting rod;
the optical axis is vertically arranged, the linear bearing is matched with the optical axis, the rotating blade device is movably connected with the optical axis through the linear bearing, and the rotating blade device can flexibly move up and down along the optical axis;
the upper end of the bracket is fixedly connected with the lower end of the optical axis, the lower end of the bracket is provided with a seat with a backrest, and two sides of the seat are provided with handrails;
an operator sits on the back, the left hand and the right hand respectively hold the armrests on the two sides of the seat, the left foot is inserted into the left foot sleeve, the right foot is inserted into the right foot sleeve, and the left foot and the right foot synchronously pedal the left pedal lifting rod and the right pedal lifting rod forwards so that the left pedal lifting rod and the right pedal lifting rod rotate for a certain angle around the axis of the rotating shaft to drive the left connecting rod and the right connecting rod to upwards push the leaf rotating device; and then, the left pedal lifting rod and the right pedal lifting rod are synchronously lifted backwards by the left foot and the right foot, so that the left pedal lifting rod and the right pedal lifting rod rotate for a certain angle around the axis of the rotating shaft in opposite directions to drive the left connecting rod and the right connecting rod to pull the rotary vane device downwards, the left pedal lifting rod and the right pedal lifting rod are lifted in a reciprocating mode in such a way, the rotary vane device is pulled to reciprocate up and down, and the vanes can rotate around the optical axis due to the special structure of the rotary vane device. After the rotating vane device rotates, the legs and feet overcome the gravity of the rotating vane device to do work and also overcome the resistance of air to the rotating surface of the vane to do work, so that the front pedal and the back lift are both hard to do. The faster the frequency of the kicking, the faster the rotational speed of the blades. The strength and the movement speed for exercising the legs and the thighs have good effects.
Furthermore, a rotating speed measuring device is installed on the rotating blade device, a display screen is arranged on the bracket, the rotating speed measuring device is in telecommunication connection with the display screen, and the display screen can display the instantaneous rotating speed of the rotating blade device and the maximum rotating speed of the single movement of the rotating blade device.
Furthermore, a frequency and amplitude sensor for up-and-down movement is installed on the rotating blade device, the sensor is in telecommunication connection with a display screen, and a work and power calculating device is arranged in the display screen and can calculate the work, the average power and the instantaneous power of the operator in each movement according to the weight of the rotating blade device, the frequency and the amplitude of the up-and-down movement of the rotating blade device, the rotating speed and the movement duration of the blades and other parameters; and the work and power parameters are displayed by a display screen.
Further, the display screen can also display the duration of a single movement of the operator.
Furthermore, a heart rate and blood pressure detection device is installed at the armrest, and is in telecommunication connection with the display screen, and heart rate and blood pressure parameters of an operator are displayed through the display screen.
Furthermore, the wing profiles of all the blades adopt a biconvex type, namely the upper surfaces of the blades protrude upwards, and the lower surfaces of the blades protrude downwards; the aspect ratio of a single blade is more than 3 and less than 10; the single leaf has the length of 0.5-3 m; the number of blades is between 2 and 6.
Preferably, the airfoil profile of all the blades adopts a symmetrical biconvex airfoil profile, such as an NACA0016 or NACA0012 airfoil profile; the setting angles of all the blades are the same and are between 0 degrees and 1 degrees.
Furthermore, a battery is arranged below the seat and supplies power for electric equipment on the rotating-vane body builder.
Furthermore, an intelligent electronic lock is installed at the joint of the left pedal lifting rod and the optical axis, and the intelligent electronic lock can lock the left pedal lifting rod and the right pedal lifting rod, so that the intelligent electronic lock can be conveniently used as a charging sharing device.
Further, a solar power generation film is disposed on the upper surface of all the blades, and generated electricity is transmitted to a battery for charging through a conductive ring and an electric wire installed on the optical axis.
Furthermore, a micro generator is installed at the deep groove ball bearing, and electricity generated by the micro generator is processed and then charged into a battery when the rotary vane machine rotates.
Furthermore, the battery is provided with a USB interface which can charge the mobile phone and the flashlight.
The utility model discloses a basic operating principle is: an operator pedals the left pedal lifting rod and the right pedal lifting rod to enable the blades to move up and down, the upper surfaces of the blades and the lower surfaces of the blades are windward alternately, at least one of the upper surfaces of the blades and the lower surfaces of the blades is convex, the maximum thickness position of the wing profiles of the blades is close to the front edges of the blades and far away from the rear edges of the blades, the windward flow is divided into two air flows with different sizes when acting on the convex surfaces of the wing profiles, the small air flow moves towards the front edge direction of the blades, and the large air flow moves towards the rear edge direction of the blades. Within a certain rotating speed range, the pedaling amplitude is fixed, and the faster the pedaling frequency is, the faster the blade rotates; the frequency of the kicking is fixed, and the larger the amplitude of the kicking is, the faster the blade will rotate. The resistance that the blade moved ahead can increase along with the increase of rotational speed, but when the blade rotated the back, along with the quick increase of the rotatory speed of blade, the reynolds number of blade can increase, and then the acceleration rate of the resistance that the blade moved ahead can slow down, if operator's strength is enough, the blade can rotate at a high speed. Therefore, the operator has pleasant experience and achievement feeling, feels comfortable, can play the roles of entertainment and fitness at the same time, enables the operator to exercise in pleasure, and is beneficial to the physical and mental health of the operator. If the frequency or amplitude of the kicking decreases, the rotational speed of the blades slows down. The force is changed in the whole pedaling and lifting process, and is not stiff like the traditional fitness equipment. Of course, the movement process of the blades is a very complicated process, and the multiple movements of forward movement, upward movement and downward movement are combined together and are influenced by the local environment such as wind speed and wind direction. Here a simple analysis is made using classical fluid mechanics. The inventor of the scheme proves the motion process through a plurality of physical prototypes: the rapid pedaling of the left and right pedaling bars causes the blade to rotate rapidly in the direction of the leading edge, and the operator feels pleasure.
The utility model has the advantages that: novel structure, the function is various. The operator is pedaled forward and backward and is carried left pedal lifting lever and right pedal lifting lever and make the blade up-and-down motion, make the blade rotate under the effect of relative air current, be one kind and convert reciprocating motion into circumference pivoted apparatus, the preceding is pedaled the strength that back lift both-way motion all needs to use the leg and foot, can play the exercise effect of both-way motion, and the strength size can dynamic adjustment, can give sports and entertainment, body-building, the electricity generation etc., also have the function of physical fitness test, recreational strong, experience is felt strong, compare with traditional body-building apparatus, more can attract masses to participate in body-building and take exercise, will produce the influence of profound to improving the whole people's physical quality.
Drawings
Fig. 1 is a schematic right-view structural diagram of an embodiment of the present invention;
FIG. 2 is a right side view of the right pedal lifting bar of the present invention;
FIG. 3 is a schematic view of the present invention with a partial rear view including a left and a right lifting bar;
FIG. 4 is a schematic view of an airfoil of a blade according to the present invention;
fig. 5 is a schematic view of the airflow analysis when the middle blade of the present invention goes upward.
In the figure:
1-a vane rotor, 11-a deep groove ball bearing 11, 12-a vane, 121-a front edge of the vane, 122-a rear edge of the vane, 123-an upper surface of the vane, 124-a lower surface of the vane, 13-a linear bearing; 2-optical axis; 31-left pedal lifting rod, 311-upper end of left pedal lifting rod, 312-lower end of left pedal lifting rod, 32-right pedal lifting rod, 321-upper end of right pedal lifting rod, 322-lower end of right pedal lifting rod, 313-left foot sleeve, 323-right foot sleeve, 33-rotating shaft; 41-left connecting rod, 42-right connecting rod; 5-support, 51-seat, 52-backrest, 53-armrest; 6-a display screen; 7-indication of the movement direction of the left and right lifting bars; 8-the up-and-down movement direction of the leaf rotating device is indicated; 9-a hinge;
the method comprises the following steps of A-chord line of the blade, B-rotating plane of the blade, C-installing angle of the blade, D-upward direction indication of the blade, streamline indication of upper airflow when the E-blade moves upward and advancing direction indication of the G-blade.
Detailed Description
The technical solution of the present invention will be specifically described below with reference to the accompanying drawings and examples.
A leg-pedaling leaf-lifting rotating body builder, comprising: the device comprises a vane rotating device 1, an optical axis 2, a left pedal lifting rod 31, a right pedal lifting rod 32, a left connecting rod 41, a right connecting rod 42, a bracket 5 and a seat 51;
the vane rotating device 1 comprises a linear bearing 13, a deep groove ball bearing 11 and a plurality of vanes 12 uniformly distributed around the deep groove ball bearing 11, wherein the root of each vane 12 is connected with the outer ring of the deep groove ball bearing 11, the deep groove ball bearing 11 is sleeved at the periphery of the linear bearing 13, the linear bearing 13 is connected with the inner ring of the deep groove ball bearing 11, the vanes 12 can flexibly rotate around the linear bearing 13 due to the existence of the deep groove ball bearing 11, and the rotating plane of each vane 12 is in a horizontal position;
all the blades 12 have the same structure, the cross section of each blade 12 is airfoil-shaped, and at least one of the upper surface 123 and the lower surface of each blade is convex; the leading edges 121 of all the blades are mounted in the same direction; the leading edge 121 of the blade is rounded and the trailing edge 122 of the blade is sharp; the included angle between the chord line A of the blade and the rotating plane B of the blade is the mounting angle C of the blade; when the leading edge 121 of the blade is higher than the trailing edge 122 of the blade, the installation angle C of the blade is defined as a positive value; the stagger angle C of the blade is defined as negative when the leading edge 121 of the blade is lower than the trailing edge 122 of the blade; the installation angle C of the blade is between-2 degrees and 4 degrees; the maximum thickness position of the airfoil of the blade 12 is at a distance of 25% to 40% of the chord length of the blade from the leading edge 121 of the blade;
the left pedal lifting rod 31 and the right pedal lifting rod 32 are movably arranged at the lower end of the optical axis 2 by a common rotating shaft 33; the lower end of the left connecting rod 41 is movably connected with the upper end 311 of the left pedal lifting rod through a hinge 9, and the upper end of the left connecting rod 41 is movably connected with the left side of the lower end of the linear bearing 13 through the hinge 9; the lower end of the right connecting rod 42 is movably connected with the upper end 321 of the right pedal lifting rod through a hinge 9, and the upper end of the right connecting rod 42 is movably connected with the right side of the lower end of the linear bearing 13 through the hinge 9; the left foot sleeve 313 is movably arranged at the lower end 312 of the left lifting bar, and the right foot sleeve 323 is movably arranged at the lower end 322 of the right lifting bar;
the optical axis 2 is vertically arranged, the linear bearing 13 is matched with the optical axis 2, the rotary vane device 1 is movably connected with the optical axis 2 through the linear bearing 13, and the rotary vane device 1 can flexibly move up and down along the optical axis 2;
the upper end of the bracket 5 is fixedly connected with the lower end of the optical axis 2, the lower end of the bracket 5 is provided with a seat 51 with a backrest 52, and two sides of the seat 51 are provided with armrests 53;
an operator sits on the backrest 52, the left hand and the right hand respectively hold the armrests 53 at the two sides of the seat 51, the left foot is inserted into the left foot sleeve 313, the right foot is inserted into the right foot sleeve 323, and the left foot and the right foot synchronously push the left pedal lifting rod 31 and the right pedal lifting rod 32 forwards, so that the left pedal lifting rod 31 and the right pedal lifting rod 32 rotate around the axis of the rotating shaft 33 for a certain angle to drive the left connecting rod 41 and the right connecting rod 42 to push the vane rotating device 1 upwards; then, the left and right pedal lifting rods 31 and 32 are lifted backwards synchronously by the left and right feet, so that the left and right pedal lifting rods 31 and 32 rotate in opposite directions by a certain angle around the axis of the rotating shaft 33, the left and right connecting rods 41 and 42 are driven to pull the rotary vane device 1 downwards, the left and right pedal lifting rods 31 and 32 are lifted in a reciprocating manner, the rotary vane device 1 is pulled to reciprocate upwards and downwards, and the blades 12 can rotate around the optical axis 2 due to the special structure of the rotary vane device 1. After the rotary vane machine 1 rotates, the legs and feet overcome the gravity of the rotary vane machine 1 to do work and also overcome the resistance of air to the rotating surface of the vanes 12 to do work, so that both forward pedaling and backward lifting are laborious. The faster the frequency of the kicking, the faster the rotational speed of the blades 12. The strength and the movement speed for exercising the legs and the thighs have good effects.
The rotating speed measuring device is installed on the rotating vane device 1, the display screen 6 is arranged on the support 5, the rotating speed measuring device is in telecommunication connection with the display screen 6, and the display screen 6 can display the instantaneous rotating speed of the rotating vane device 1 and the maximum rotating speed of the single movement of the rotating vane device 1.
The rotating vane device 1 is provided with a frequency and amplitude sensor for up-and-down movement, the sensor is in telecommunication connection with a display screen 6, and a work and power calculating device is arranged in the display screen 6 and can calculate the work, the average power and the instantaneous power of an operator in each movement according to the weight of the rotating vane device 1, the frequency and the amplitude of the up-and-down movement of the rotating vane device 1, the rotating speed and the movement duration of the vanes 12 and other parameters; and these work and power parameters are displayed by the display screen 6.
The display 6 is also capable of displaying the duration of a single movement of the operator.
The handrail 53 has installed heart rate and blood pressure detection device, has telecommunications connection between heart rate and the blood pressure detection device and the display screen 6, shows operator's heart rate and blood pressure parameter through the display screen 6.
The wing profiles of all the blades 12 adopt a biconvex type, namely, the upper surfaces 123 of the blades are protruded upwards, and the lower surfaces 124 of the blades are protruded downwards; the aspect ratio of a single blade 12 is greater than 3 and less than 10; the single blade 12 has an aspect length of between 0.5 and 3 meters; the number of blades 12 is between 2 and 6.
The wing profiles of all the blades 12 adopt symmetrical biconvex wing profiles, such as NACA0016 or NACA0012 wing profiles; the setting angle C of all the blades is the same and is between 0 ° and 1 °.
A battery is arranged below the seat 51 and supplies power to the electric equipment on the rotary vane body builder.
An intelligent electronic lock is arranged at the joint of the left pedal lifting rod 31 and the optical axis 2, and the intelligent electronic lock can lock the left pedal lifting rod 31 and the right pedal lifting rod 32, so that the intelligent electronic lock can be conveniently used as a charging sharing device.
The upper surface 123 of all the blades is provided with a solar power generating film, and the generated electricity is transmitted to a battery for charging through a conductive ring and an electric wire installed on the optical axis 2.
A micro generator is arranged at the deep groove ball bearing 11, and electricity generated by the micro generator is charged into a battery after being processed when the rotary vane machine 1 rotates.
The battery is provided with a USB interface which can charge the mobile phone and the flashlight.
The utility model discloses a basic operating principle is: an operator pedals the left pedal lifting rod 31 and the right pedal lifting rod 32 to move the blade 12 up and down, the upper surface 123 of the blade and the lower surface 124 of the blade face the wind alternately, at least one of the upper surface 123 of the blade and the lower surface 124 of the blade is convex, the maximum thickness position of the wing profile of the blade is close to the front edge 121 of the blade and far away from the rear edge 122 of the blade, the head-on flow is divided into two air flows with different sizes when acting on the convex surface of the wing profile, the small air flow moves towards the front edge 121 of the blade, and the large air flow moves towards the rear edge 122 of the blade, so that a momentum difference is formed between the front edge 121 of the blade and the rear edge 122 of the blade, the air flow pushes the blade 12 to move towards the front edge 121 of the blade, and then the blades 12 rotate around the optical axis 2 together. Within a certain rotating speed range, the pedaling amplitude is fixed, and the faster the pedaling frequency is, the faster the blade 12 rotates; the frequency of the kicking is fixed, and the greater the amplitude of the kicking, the faster the blade 12 will rotate. The resistance to forward movement of the blades 12 increases with increasing rotational speed, but when the blades 12 are rotated, the reynolds number of the blades 12 increases with a rapid increase in the rotational speed of the blades 12, so that the resistance to forward movement of the blades 12 increases slowly, and if the operator's strength is sufficient, the blades 12 rotate at a high speed. Therefore, the operator has pleasant experience and achievement feeling, feels comfortable, can play the roles of entertainment and fitness at the same time, enables the operator to exercise in pleasure, and is beneficial to the physical and mental health of the operator. If the frequency or amplitude of the kicking decreases, the rotational speed of the blades 12 will slow down. The force is changed in the whole pedaling and lifting process, and is not stiff like the traditional fitness equipment. Of course, the movement process of the blades 12 is a complicated process, and the multiple movements of forward movement, upward movement and downward movement are combined together and also influenced by the local environment such as wind speed and wind direction. Here a simple analysis is made using classical fluid mechanics. The inventor of the scheme proves the motion process through a plurality of physical prototypes: the rapid pedaling of the left and right pedaling bars 31 and 32 causes the blade 12 to rotate rapidly in the direction of the leading edge, and the operator feels pleasure.
The beneficial effects of the utility model include at least: novel structure, the function is various, and the application scene is wide. The operator pedals forwards and backwards to lift the left pedal lifting rod 31 and the right pedal lifting rod 32 to enable the blade 12 to move up and down, and the blade 12 rotates under the action of relative airflow, so that the device is an instrument for converting reciprocating motion into circular rotation, the bidirectional motion of the front pedal and the back pedal needs the strength of legs and feet, the exercise effect of the bidirectional motion can be achieved, the strength can be dynamically adjusted, the entertainment is strong, the experience is strong, and the interestingness is high; is an aerobic exercise, can promote the blood circulation of an operator to be accelerated, can improve the resistance and enhance the immunity, and can better prevent diseases, particularly cardiovascular and cerebrovascular diseases, by frequent use. Can be used for sports and entertainment, body building, power generation, teaching and the like, and also has the function of physical fitness test. Can be used in gymnasiums, families and schools as a device for exercising body; the device can also be used as leisure and entertainment equipment in public places such as parks, amusement places, schools, particularly university campuses, bus stations, airport waiting halls, hotel lobbies, bank lobbies, automobile maintenance shops rest areas and the like; can also be used as rehabilitation equipment in hospitals; can also be used as a relaxing device which is arranged near an office area to relieve the working pressure when office staff take a rest. Compared with the traditional fitness equipment, the fitness equipment can attract the masses to participate in fitness exercise, and has profound influence on improving the physical quality of the whole people. Can enrich the life content of people and has positive effect for improving the life quality of people. Can be added with bricks and tiles to satisfy the demand of people for good life.
Claims (10)
1. The utility model provides a leg is pedaled and is carried commentaries on classics leaf fitness equipment which characterized in that: the method comprises the following steps: the device comprises a leaf rotating device (1), an optical axis (2), a left pedal lifting rod (31), a right pedal lifting rod (32), a left connecting rod (41), a right connecting rod (42), a bracket (5) and a seat (51);
the vane rotating device (1) comprises a linear bearing (13), a deep groove ball bearing (11) and a plurality of vanes (12) which are uniformly distributed around the deep groove ball bearing (11), wherein the deep groove ball bearing (11) is sleeved on the periphery of the linear bearing (13), and the linear bearing (13) is connected with the inner ring of the deep groove ball bearing (11);
all the blades (12) have the same structure, the cross sections of the blades (12) are airfoil-shaped, and at least one of the upper surface (123) and the lower surface of each blade is convex; the leading edges (121) of all the blades are installed towards the same direction; the front edges (121) of the blades are rounded, and the rear edges (122) of the blades are sharp; the mounting angle (C) of the blade is between-2 DEG and 4 DEG; the distance between the maximum thickness position of the airfoil of the blade (12) and the front edge (121) of the blade is 25-40% of the chord length of the blade;
the left pedal lifting rod (31) and the right pedal lifting rod (32) are movably arranged at the lower end of the optical axis (2) by a common rotating shaft (33); the lower end of the left connecting rod (41) is movably connected with the upper end (311) of the left pedal lifting rod through a hinge (9), and the upper end of the left connecting rod (41) is movably connected with the left side of the lower end of the linear bearing (13) through the hinge (9); the lower end of the right connecting rod (42) is movably connected with the upper end (321) of the right pedal lifting rod through a hinge (9), and the upper end of the right connecting rod (42) is movably connected with the right side of the lower end of the linear bearing (13) through the hinge (9); the left foot sleeve (313) is movably arranged at the lower end (312) of the left pedal lifting rod, and the right foot sleeve (323) is movably arranged at the lower end (322) of the right pedal lifting rod;
the optical axis (2) is vertically arranged, and the rotating vane device (1) is movably connected with the optical axis (2) through a linear bearing (13);
the upper end of support (5) links firmly with the lower extreme of optical axis (2), and the lower extreme of support (5) has set up seat (51) that have back (52), and the both sides of seat (51) have set up handrail (53).
2. The leg-pedaling leaf-lifting rotating body builder as claimed in claim 1, wherein: the rotating speed measuring device is installed on the rotating vane device (1), the display screen (6) is arranged on the support (5), and the rotating speed measuring device is in telecommunication connection with the display screen (6).
3. The leg-pedaling leaf-lifting rotating body builder as claimed in claim 2, wherein: the leaf rotating device (1) is provided with a frequency and amplitude sensor which moves up and down, and a power and power calculating device is arranged in the display screen (6).
4. The leg-pedaling leaf-lifting rotating body builder as claimed in claim 2, wherein: the display screen (6) can also display the time length of single movement of the operator.
5. The leg-pedaling leaf-lifting rotating body-building machine according to the claim 1 or 2 or 3 or 4, wherein: a heart rate and blood pressure detection device is arranged at the armrest (53).
6. The leg-pedaling leaf-lifting rotating body-building machine according to the claim 1 or 2 or 3 or 4, wherein: the wing profiles of all the blades (12) adopt a biconvex type; the aspect ratio of a single blade (12) is greater than 3 and less than 10; the length of the single blade (12) is between 0.5 and 3 meters; the number of blades (12) is between 2 and 6.
7. The leg-pedaling leaf-lifting rotating body builder as claimed in claim 1, wherein: a battery is provided below the seat (51).
8. The leg-pedaling leaf-lifting rotating body-building machine according to the claim 1 or 2 or 3 or 4, wherein: an intelligent electronic lock is arranged at the joint of the left pedal lifting rod (31) and the optical axis (2).
9. The leg-pedaling leaf-lifting rotating body-building machine according to the claim 1 or 2 or 3 or 4, wherein: can generate electricity by adopting at least one of the two power generation modes: the upper surfaces (123) of all the blades are provided with solar power generation films for power generation; a micro generator is arranged at the deep groove ball bearing (11) to generate electricity.
10. The leg-pedaling leaf-lifting rotating body builder as claimed in claim 7, wherein: the battery is provided with a USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120129116.0U CN214130100U (en) | 2021-01-18 | 2021-01-18 | Leg-pedaling, lifting and rotating blade body-building device |
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| CN202120129116.0U CN214130100U (en) | 2021-01-18 | 2021-01-18 | Leg-pedaling, lifting and rotating blade body-building device |
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| CN214130100U true CN214130100U (en) | 2021-09-07 |
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Effective date of registration: 20231128 Address after: No. 617, Unit 10, Jindi Commercial and Residential Building, Dongmen Street, Guanshan Town, Pingding County, Yangquan City, Shanxi Province 045200 Patentee after: Feng Xiange Patentee after: Wang Guixia Address before: No. 617, Unit 10, Jindi Commercial and Residential Building, Dongmen Street, Guanshan Town, Pingding County, Yangquan City, Shanxi Province 045200 Patentee before: Feng Xiange Patentee before: Ran Xiaofei |
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