Pedal type exercise bicycle used for physical exercise
A technology for physical exercise and exercise bike, which is applied to gymnastics equipment, sports accessories, training equipment for regulating cardiovascular system, etc.
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Embodiment 1
[0027] A kind of exercise bike for pedal type physical exercise, such as Figure 1-6As shown, it includes base 1, first support rod 2, second support rod 3, third support rod 4, first connecting rod 5, first rotating shaft 6, first bearing 7, rotating rod 8, pedal 9, the first Four support rods 10, seat 11, second connecting rod 12, chain 13, first sprocket wheel 14, first gear 15, second bearing 16, second rotating shaft 17, second gear 18, the third rotating shaft 19, the first Three bearings 20, a generator 21, a speed change device 22 and a second sprocket 37, and the top of the base 1 is sequentially installed with a first support rod 2, a second support rod 3, a third support rod 4 and a generator 21 from left to right, The first connecting rod 5 is installed on the upper end of the first supporting rod 2, the second connecting rod 12 is installed on the top of the second supporting rod 3, the first bearing 7 is installed between the first connecting rod 5 and the second...
Embodiment 2
[0029] A kind of exercise bike for pedal type physical exercise, such as Figure 1-6 As shown, it includes base 1, first support rod 2, second support rod 3, third support rod 4, first connecting rod 5, first rotating shaft 6, first bearing 7, rotating rod 8, pedal 9, the first Four support rods 10, seat 11, second connecting rod 12, chain 13, first sprocket wheel 14, first gear 15, second bearing 16, second rotating shaft 17, second gear 18, the third rotating shaft 19, the first Three bearings 20, a generator 21, a speed change device 22 and a second sprocket 37, and the top of the base 1 is sequentially installed with a first support rod 2, a second support rod 3, a third support rod 4 and a generator 21 from left to right, The first connecting rod 5 is installed on the upper end of the first supporting rod 2, the second connecting rod 12 is installed on the top of the second supporting rod 3, the first bearing 7 is installed between the first connecting rod 5 and the secon...
Embodiment 3
[0032] A kind of exercise bike for pedal type physical exercise, such as Figure 1-6 As shown, it includes base 1, first support rod 2, second support rod 3, third support rod 4, first connecting rod 5, first rotating shaft 6, first bearing 7, rotating rod 8, pedal 9, the first Four support rods 10, seat 11, second connecting rod 12, chain 13, first sprocket wheel 14, first gear 15, second bearing 16, second rotating shaft 17, second gear 18, the third rotating shaft 19, the first Three bearings 20, a generator 21, a speed change device 22 and a second sprocket 37, and the top of the base 1 is sequentially installed with a first support rod 2, a second support rod 3, a third support rod 4 and a generator 21 from left to right, The first connecting rod 5 is installed on the upper end of the first supporting rod 2, the second connecting rod 12 is installed on the top of the second supporting rod 3, the first bearing 7 is installed between the first connecting rod 5 and the secon...
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