The body-building massage chair of relying on oneself
Technical field
This utility model belongs to the body-building massage chair of relying on oneself of a kind of massage facilities, particularly a kind of relieving fatigue.
Background technology
At present, although there has been massage armchair than higher gears, its volume is larger, need to take very large space, carries inconvenience, and cost is higher, and power consumption is also not little, always is unwilling to spend large price to buy such massage armchair for most of family.So people expectation provides a kind of body-building massage chair of relying on oneself of not only can body-building but also can massage.
" office clan " usually a seat is exactly several even tens hours, and this makes them often be in tired state.Clinical research finds that if a people is in tired state for a long time, its blood circulation, digestive system and motor system etc. all can be affected.If things go on like this, disease will not recruited from the beginning.How to make " office clan " of long-term seat office when office is tired, being sitting on the chair foot can relaxing massage, fatigue alleviating once pedaling, relax muscles and bones alive, prevent disease, building body, demands equally providing the body-building massage chair of relying on oneself urgently.。
Summary of the invention
The purpose of this utility model provides a kind of body-building massage chair of relying on oneself, strength by people itself is finished, simple in structure, cost is low, be specially adapted to " office clan ", be sitting in when office is tired on the chair that foot can be massaged once pedaling, fatigue alleviating, work muscles and bones, prevent disease, building body relax.
The technical scheme of employing of the present utility model is: comprise seat support and backrest, it is characterized in that: the rotating shaft of arrangement is set at backrest, be fixedly connected with a plurality of cams that vary in size in each rotating shaft, the driving gear pair of engagement is set at an end of each rotating shaft, end a rotating shaft connects drive sprocket, drive sprocket and drive sprocket are set below seat support, and drive sprocket, drive sprocket and drive sprocket connect by chain drive, drive sprocket connecting pin pedal.
The beneficial effects of the utility model are: the strength driving by people itself is finished, simple in structure, cost is low, is specially adapted to " office clan ", is sitting in when office is tired on the chair that foot can be massaged once pedaling, fatigue alleviating, work muscles and bones, prevent disease, building body relax.
Description of drawings
Fig. 1 is this utility model structural representation.
Fig. 2 is that the A of Fig. 1 is to view.
The specific embodiment
See Fig. 1,2, concrete structure is as follows: three rotating shafts of arrangement are set at backrest, be fixedly connected with a plurality of cams that vary in size in each rotating shaft, the driving gear pair of engagement is set at an end of each rotating shaft, end a rotating shaft connects drive sprocket, drive sprocket and drive sprocket are set below seat support, and drive sprocket, drive sprocket and drive sprocket connect by chain drive, the coaxial connecting pin pedal of drive sprocket.The people is sitting on the chair, by pedal pedal 1, so that drive sprocket rotates, power is passed to the drive sprocket 3 of back by driving chain 2, by driving chain 4 power is passed to drive sprocket 5 again, drive sprocket 5 rotations drive coaxial big or small cam 7 and rotate, and also by the driving gear pair 6 that meshes power transmission are arrived next root axle simultaneously, so that the cam on three axles rotates, realize the mechanical massage to human body back in chair back space.