CN202446727U - Fitness energy-accumulation stepper - Google Patents

Abstract

The utility model is an energy-storage step machine for body building. A transmission shaft, an intermediate shaft and a transition shaft are rotatably installed on a frame parallel to each other, and the front ends of two pedals are hinged with two ratchet outer rings on the transmission shaft. The bottom end of the vertical pole connected to the rear end of the pedal is equipped with a pedal fixed pulley, the bottom of the frame is fixed on the vertical support bottom bar between the poles, and the top is supported by a fixed pulley, and the steel cables go around the left pedal fixed pulley in turn Bottom, support fixed pulley top, right pedal fixed pulley bottom, both ends are fixed on left and right frame, in W shape. Through the transmission shaft, intermediate shaft, transition shaft and the two-stage large and small sprockets on the planetary gear shaft, the large transmission ratio of the two-stage sun gear and planetary gear speeds up, and the rotation of the transmission shaft is transmitted to the generator shaft, and the generator generates The electrical energy is stored in the battery through the charging device. There are horizontal armrests on the front of the rack. The utility model integrates fitness and energy storage, and the transmission ratio is adjustable, which meets the requirements of stepping comfort and fitness intensity; the utility model has a simple structure and is easy to use.

Description

fitness energy storage stepper

(1) Technical field

The utility model relates to an indoor body-building apparatus, in particular to an energy-storage step machine for body-building.

(2) Background technology

Gyms are now becoming more and more popular, and steppers for exercising legs and coordinating the whole body are common among various indoor fitness equipment. Existing stepper has multiple, and some is to be provided with hydraulic cylinder under the strut of pedal, increases the resistance of stepping, also some is electric, and adjustable stepping frequency. These existing steppers have complex structures, high cost, and consume energy during operation. Moreover, when people use the stepper to exercise, the kinetic energy produced by the human body to overcome mechanical resistance is also dissipated in vain.

If people can store the physical energy consumed when exercising on the stepper, it will be able to serve two purposes for fitness and energy storage.

(3) Contents of utility model

The purpose of this utility model is to design a body-building energy-storage stepper, the pedals of which are connected to the shaft of the generator through a multi-stage speed-up gear transmission mechanism, and the people drive the generator to generate electricity when they are stepping, and the electric energy is stored in the storage battery.

The fitness energy storage stepper designed by the utility model includes a frame, a pedal, a transmission mechanism, a generator and a battery, the output end of the generator is connected to the battery through a charging device, the frame is stably placed on the ground, and the generator and the battery are fixed on the frame At the bottom, the transmission mechanism includes transmission shafts, intermediate shafts, planetary gear shafts, transition shafts, and sprockets and gears on each shaft. The transmission shaft is rotatably installed on the frame, and two unidirectional ratchets are installed on the transmission shaft. The two pedals are located behind the transmission shaft, and the front ends of the two pedals are respectively hinged with the outer rings of the two ratchets. The rear ends of the two pedals are respectively connected with vertical poles, and the bottom end of the poles is equipped with a pedal fixed pulley. A supporting fixed pulley is installed on the top of the bottom bar, and the supporting fixed pulley is on the same plane as the pedal fixed pulley under the left and right pedals. The center of the pulley is higher than the center of the fixed pulley of the pedal when the pedal is raised to the highest point. One end of the steel cable is fixed on the left frame, and goes around the bottom of the fixed pulley of the pedal on the left, then goes up to the upper part of the supporting fixed pulley, and then goes down. The bottom of the pedal fixed pulley on the right side is fixed to the right frame at the other end. The fixing points of the steel cables on the left and right side frames are in the same plane as the supporting fixed pulley and the pedal fixed pulley. The height of the two steel cable fixing points is the same, higher than The center of the pedal fixed pulley when the pedal is raised to its highest point. When one pedal is in the highest position, the other pedal is in the lowest position. The turning direction of the steel cable is W-shaped. The preferred solution is that the three turning angles of the steel cable are all greater than 90 degrees.

A first-stage large sprocket is fixedly installed on the transmission shaft. The intermediate shaft is parallel to the transmission shaft, and is rotatably installed on the frame. One end of the intermediate shaft is fixedly installed with a first-stage small sprocket, and the first-stage chain connects the first-stage large sprocket and the first-stage small sprocket.

The other end of the intermediate shaft is fixedly installed with a first-stage sun gear, the transition shaft is parallel to the transmission shaft, and is rotatably installed on the frame, and a second-stage sun gear and a second-stage large sprocket are fixedly installed on the transition shaft. One end of the transition shaft is fixed with a planetary diameter rod perpendicular to it.

The planetary gear shaft is parallel to the transmission shaft, the outer end of the planetary diameter rod is connected to the outer ring of the planetary bearing, and the planetary gear shaft is fixed to the inner ring of the planetary bearing. The first-stage planetary gear and the second-stage planetary gear are respectively fixedly installed at both ends thereof. The primary planetary gear meshes with the primary sun gear, and the secondary planetary gear meshes with the secondary sun gear.

The secondary small sprocket is fixedly installed on the generator shaft. The secondary chain connects the secondary large sprocket and the secondary small sprocket.

When the user steps down the left pedal with his left foot, the pedal fixed pulley of the left pedal presses down on the steel cable, and the steel cable is pulled to the left, the right pedal fixed pulley is lifted by the steel cable, and the right pedal is raised, and At this time, the user's right foot is raised. When the left pedal is stepped down, the ratchet is driven to rotate forward, and the ratchet drives the transmission shaft to rotate. When the right pedal is raised, the ratchet is driven to rotate in reverse, and there is no force on the transmission shaft. The user continuously and alternately depresses the left and right pedals to make the transmission shaft rotate continuously. The rotation of the transmission shaft drives the first-stage large sprocket to rotate synchronously, the first-stage chain transmits the rotation of the first-stage large sprocket to the first-stage small sprocket, the rotation of the intermediate shaft makes the first-stage sun gear rotate, and the first-stage planetary gear revolves around a The first-stage sun gear rotates, the planetary gear shaft and the second-stage planetary gear rotate around the second-stage sun gear on the transition shaft, the second-stage sun gear and the transition shaft rotate, and the second-stage large sprocket on the transition shaft drives the second-stage sprocket on the generator shaft The small sprocket rotates the generator to generate electricity, and the generated electric energy is stored in the battery through the charging device.

The tops of the two uprights fixed on the front of the frame are connected to the horizontal handrails, and the user can support the handrails with his hands when he is stepping, which is convenient, safe and comfortable. Columns and handrails can be bent from the same rod.

The advantages of the utility model fitness energy storage stepper are: 1. Integrate fitness and energy storage into one, and store the fitness energy of stepping in the storage battery; Speed up, transfer the rotation on the transmission shaft to the generator shaft, the transmission ratio is large, can be as high as 1000 or more, the transmission ratio setting can be adjusted according to the resistance torque, and can meet the comfort and fitness intensity requirements of people stepping; 3 , Simple structure, easy to use.

(4) Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the body-building energy storage stepper embodiment;

Fig. 2 is the three-dimensional schematic diagram viewed from the rear of the rack and the transmission mechanism of the body-building energy storage stepper embodiment;

Fig. 3 is the three-dimensional schematic view of the frame and the transmission mechanism of the embodiment of the fitness energy storage stepper viewed from the front.

Labels in the figure are: 1, pedal, 11, pole, 12, pedal fixed pulley, 13, support bottom rod, 14, support fixed pulley, 15, steel cable, 2, transmission shaft, 21, bearing block, 22, ratchet , 3, the first-level large sprocket, 31, the first-level chain, 4, the intermediate shaft, 41, the first-level sun gear, 42, the first-level small sprocket, 5, the handrail, 6, the planetary gear shaft, 61, the first-level planet Gear, 62, planetary diameter rod, 63, planetary bearing, 64, secondary planetary gear, 7, transition shaft, 71, secondary sun gear, 72, secondary large sprocket wheel, 73, secondary chain, 8, frame , 9, battery, 10, generator.

(5) Specific implementation methods

The structure of this embodiment of the fitness energy storage stepper is shown in Figures 1 to 3. The frame 8 is placed on the ground stably, the generator 10 and the battery 9 are fixed on the bottom of the frame 8, and the output end of the generator 10 is connected to the battery through a charging device. 9. The transmission mechanism includes a transmission shaft 2, an intermediate shaft 4, a planetary gear shaft 6, a transition shaft 7, and sprockets and gears on each shaft. The transmission shaft 2 , the intermediate shaft 4 and the transition shaft 7 are parallel to each other, and are rotatably installed on the frame 8 through the bearing seat fixed on the frame 8 . Power transmission shaft 2 is installed on frame 8 through bearing block 21, and two unidirectional ratchets 22 are arranged on power transmission shaft 2, and one-level big sprocket wheel 3 is fixedly installed on the left end. One end of the intermediate shaft 4 is fixedly installed with a first-stage small sprocket 42, and the other end is fixedly installed with a first-stage sun gear 41. A primary planetary gear 61 and a secondary planetary gear 64 are respectively fixedly installed at both ends of the planetary gear shaft 6 . A secondary sun gear 71 is fixedly installed on the transition shaft 7, and a secondary large sprocket 72 is fixedly installed at the other end. One end of the transition shaft 7 on the inner side of the secondary sun gear 71 is fixed with a planetary radial rod 62 perpendicular thereto. The outer end of the planetary diameter rod 62 is fixedly connected to the outer ring of the planetary bearing 63 , the planetary gear shaft 6 is parallel to the transmission shaft 2 , and the planetary gear shaft 6 is fixed to the inner ring of the planetary bearing 63 . The primary chain 31 connects the primary large sprocket 3 and the primary small sprocket 42 , the primary planetary gear 61 meshes with the primary sun gear 41 , and the secondary planetary gear 64 meshes with the secondary sun gear 71 . The secondary chain 73 connects the secondary large sprocket 72 and the secondary small sprocket fixedly installed on the shaft of the generator 10 .

The two pedals 1 are located behind the drive shaft 2, and the front ends of the two pedals 1 are respectively hinged with the outer rings of the two ratchets 22. 2 pedals 1 rear ends are respectively connected with vertical struts 11, and the bottom end of struts 11 is equipped with pedal fixed pulley 12, and the bottom rear end of frame 8 is fixed with the support between the struts 11 of 2 pedals 1. Vertically support the bottom bar 13, the top of the bottom bar 13 is equipped with a supporting fixed pulley 14, the supporting fixed pulley 14 and the left and right pedal fixed pulleys 12 are in the same plane, and the center of the supporting fixed pulley 14 is higher than the pedal 1 when the pedal is raised to the highest point At the center of the fixed pulley 12, one end of the steel cable 15 is fixed on the left side of the frame 8, bypasses the bottom of the pedal fixed pulley 12 on the left side, then goes around the upper part of the supporting fixed pulley 14, and then goes down around the bottom of the pedal fixed pulley 12 on the right side , the other end is fixed on the right side of the frame 8, the fixed point of the steel cable 15 on the left and right frame 8 is in the same plane as the pedal fixed pulley 12 and the supporting fixed pulley 14, and the two steel cables 15 on the left and right frame 8 The height of the fixed point is the same, higher than the center of the pedal fixed pulley 12 when the pedal 1 was raised to the highest point. The turning direction of the steel cable is W-shaped, and the three turning angles are all greater than 90 degrees. When one pedal 1 is in the highest position, the other pedal 1 is in the lowest position.

The bar is bent into a "Xiang" shape, and its two vertical columns are two columns, and the bottom end is fixed on the frame.

The above-mentioned embodiments are only specific examples for further specifying the purpose, technical solutions and beneficial effects of the utility model, and the utility model is not limited thereto. All modifications, equivalent replacements, improvements, etc. made within the disclosed scope of the present utility model are included in the protection scope of the present utility model.

Claims (4)

1. body-building energy storage treadmills; Comprise frame (8), pedal (1), transmission mechanism, generator (10) and battery (9); Generator (10) output inserts battery (9) through charging device; Frame (8) steadily places ground, and generator (10) and battery (9) are fixed in frame (8) bottom, it is characterized in that:

Said transmission mechanism comprises power transmission shaft (2), jackshaft (4), planet pin (6), transition axis (7) and the sprocket wheel on each, gear; Power transmission shaft (2) is rotatably installed on the frame (8), and two unidirectional ratchets (22) are installed on the power transmission shaft (8), and 2 pedals (1) are positioned at power transmission shaft (2) rear, and 2 pedals (1) front end is hinged with the outer ring of 2 ratchets (22) respectively; 2 pedals (1) rear end respectively is connected to vertical pole (11); The bottom of pole (11) is equipped with pedal fixed pulley (12); Rear end, frame (8) bottom; Be fixed with the vertical support bottom bar (13) between the pole (11) that is positioned at two pedals (1), support bottom bar (13) top support fixed pulley (14) is installed, support fixed pulley (14) and 2 pedal fixed pulleys (12) and be in same plane; The center of supporting fixed pulley (14) is higher than the center of pedal (1) its pedal fixed pulley (12) when being raised to highest point; Steel cable (15) one ends are fixed in frame (8) left side, walk around pedal fixed pulley (12) bottom in left side, upwards walk around support fixed pulley (14) top, downward around pedal fixed pulley (12) bottom on right side more afterwards, and steel cable (15) other end is fixed in frame (8) right side; Steel cable (15) is in same plane at fixing point and pedal fixed pulley (12), the support fixed pulley (14) of left and right sides frame (8); And two fixing point height of steel cable (15) are identical, are higher than the center of pedal (1) its pedal fixed pulley (12) when being raised to highest point, and the trend of turning back of steel cable (15) is W shape;

Power transmission shaft (2) is gone up fixed installation one-level hinge wheel (3); Jackshaft (4) is parallel with power transmission shaft (2), is rotatably installed on frame (8), jackshaft (4) one ends fixed installation one-level minor sprocket (42), and one-level chain (31) connects one-level hinge wheel (3) and one-level minor sprocket (42); Jackshaft (4) other end fixed installation one-level central gear (41); Transition axis (6) is parallel with power transmission shaft (2), is rotatably installed on frame (8), and transition axis (7) is gone up fixed installation secondary sun gear (71); Other end fixed installation secondary hinge wheel (72); Transition axis (7) is bar (62) in the fixing perpendicular planet of the inboard end of secondary sun gear (71) footpath, and planet pin (6) is parallel with power transmission shaft (2), and bar (62) outer end, planet footpath is fixedly connected planetary bearing (63) outer ring; Planet pin (6) is fixed in planetary bearing (63) inner ring, and planet pin (6) two ends fixedly mount primary planet pinion (61) and secondary planetary gear (64) respectively; Primary planet pinion (61) and one-level central gear (41) engagement, secondary planetary gear (64) and secondary sun gear (71) engagement; Fixed installation secondary minor sprocket on generator (10) axle, secondary chain (73) connects secondary hinge wheel (72) and secondary minor sprocket.

2. body-building energy storage treadmills according to claim 1 is characterized in that:

Two root posts are fixed in said frame (8) the place ahead, column top connection horizontal to handrail (5).

3. body-building energy storage treadmills according to claim 1 is characterized in that:

Said power transmission shaft (2), jackshaft (4), transition axis (7) the warp bearing block that is fixed on the frame (8) separately respectively are rotatably installed on frame (8).

4. body-building energy storage treadmills according to claim 1 is characterized in that:

Three turning angles of said steel cable (15) are all greater than 90 degree.

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