Disclosure of Invention
The utility model provides a horizontal exercise bicycle for hands and feet to overcome the defects in the prior art.
The utility model adopts the following technical scheme:
a horizontal exercise bicycle for simultaneously exercising hands and feet is characterized in that the exercise bicycle comprises: a frame body, two hand-held rods, a pedal component and two linkage components, wherein,
a cushion is fixed above one end of the frame body;
one end of the handrail is used for holding, a connecting shaft is fixed on the side face of the other end of the handrail, and a transmission piece is fixed at one end, far away from the handrail, of the connecting shaft; the two hand-holding rods are respectively positioned at two sides of the cushion, the connecting shafts of the hand-holding rods are rotatably connected to the frame body, and one ends of the hand-holding rods for holding extend to the front of the back of the human body sitting on the cushion;
the pedal assembly comprises a fixed seat, a rotating shaft, connecting pieces and a pedal, the fixed seat is fixed at one end of the frame body far away from the cushion, the rotating shaft is connected to the fixed seat and rotates, two ends of the rotating shaft extend out of two sides of the fixed seat and are respectively fixedly connected with the connecting pieces, and the other ends of the two connecting pieces opposite to the rotating shaft are both pivoted with the pedal;
the linkage assemblies comprise bearing seats, eccentric wheels and connecting rods, the eccentric wheels are fixed in the bearing seats, one ends of the connecting rods are fixed to the side faces of the bearing seats, one ends, far away from the bearing seats, of the connecting rods of the two linkage assemblies are respectively pivoted with the transmission parts of the two hand rods, the eccentric wheels of the two linkage assemblies are respectively fixed to two ends of the rotating shaft, the shaft center of the rotating shaft deviates from the shaft center of the eccentric wheels, and the shaft centers of the two eccentric wheels also deviate from each other.
As a further improvement, the pedal assembly further comprises a magnetic control wheel and a transmission shaft, the magnetic control wheel and the transmission shaft are both arranged in the fixed seat and can rotate, the magnetic control wheel is further in transmission connection with the transmission shaft, and the rotation shaft is in transmission connection with the transmission shaft.
As a further improvement, the magnetic control wheel brake device further comprises an adjusting component, wherein the adjusting component comprises a brake piece, a spring and a resistance adjuster, one end of the brake piece is pivoted with the fixed seat, the other end of the brake piece is connected with the fixed seat through the spring, and the brake piece is pushed to the rotating ring surface of the magnetic control wheel through the elastic force of the spring; the resistance regulator is fixed on the fixed seat or the frame body, and is provided with a retractable or extendable rope which passes through the spring and is fixedly connected to the braking piece.
As a further improvement, the linkage assembly further comprises a fixed frame and a bolt, the fixed frame comprises a connecting part and fixing parts positioned at two ends of the connecting part, and the connecting rod is fixedly connected to one side of the connecting part, which is far away from the two fixing parts; two the fixed part is keeping away from the one end of connecting portion all is provided with the fixed orifices, the bearing frame inlays in fixed frame, and is located two between the fixed part, the bolt passes two fixed parts in proper order behind the fixed orifices, threaded connection nut to fastening makes two fixed parts press from both sides the bearing frame fastening and fixes.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: when using the utility model discloses during the body-building, need take on the cushion, make both legs trample two with the posture that tends to straight the footboard to the both hands grip the handrail of cushion both sides respectively. In the process, the two pedals are respectively treaded by the two legs to drive the rotating shaft to rotate, the two eccentric wheels are driven to rotate through the rotating shaft, the driving parts of the two hand-held rods are respectively pulled to swing through the two connecting rods when the two eccentric wheels rotate, so that the two hand-held rods are respectively driven to swing upwards or downwards through the connecting shafts of the two hand-held rods, the two sides of the waist can simultaneously reciprocate to incline towards the left and right sides of the frame body, and the purpose of simultaneously exercising the waist is achieved. Therefore, the utility model discloses can be simultaneous reach the purpose of tempering both legs and both hands, still can temper the waist simultaneously, when realizing pedal body-building motion, temper other positions of health, be favorable to improving body-building motion's effect.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, a horizontal exercise bicycle for simultaneous hand and foot exercise comprises:support body 1, twohand poles 2, pedal subassembly and two linkage assemblies. Wherein, the top of 1 one end of support body is fixed withcushion 6, pedal assembly is fixed to supportbody 1 and is kept away from the one end ofcushion 6, twohandrail 2 sets up respectively the both sides ofcushion 6.
Referring to fig. 2 and 3 again, one end of thehandrail 2 is used for holding, a connectingshaft 21 is fixed on the side surface of the other end of thehandrail 2, and adriving member 22 is fixed on one end of the connectingshaft 21 far away from thehandrail 2.Shaft sleeves 11 are fixed on two sides of theframe body 1 below theseat cushion 6, connecting holes (not shown in the drawing) penetrating through two sides of the frame body are formed in the centers of theshaft sleeves 11, and the fixed connecting mode of the embodiment can be welding. The connectingshaft 21 of thehandrail 2 penetrates through the connecting hole and then is fixedly connected with thetransmission member 22, thehandrail 2 can rotate relative to theframe body 1 through the structure, one end of thehandrail 2 used for holding extends to the position, close to the front, below thecushion 6 after a human body is seated on thecushion 6, namely, after a body builder sits on thecushion 6, two hands extend to the lower part of the front end to hold thehandrail 2, and thehandrail 2 can be pulled to swing up and down.
Referring to fig. 1 and 4, the footrest assembly includes afixing base 31, arotation shaft 32, a connectingmember 34, and apedal 33. Thefixing seat 31 is fixed at one end of theframe body 1 far away from theseat cushion 6. The rotatingshaft 32 is connected to thefixing seat 31 and can rotate, two ends of the rotatingshaft 32 extend out of two sides of thefixing seat 31 and are respectively fixedly connected with the connectingpieces 34, the two connectingpieces 34 are pivoted with thepedals 33 at the other ends opposite to the rotatingshaft 32, and the structure of thefixing seat 31 for connecting therotating shaft 32, the connectingpieces 34 and thepedals 33 is equivalent to the structure of the pedals at two sides of the bicycle, so that after a body builder sits on thepedals 33, two legs can tread the twopedals 33 in a flat posture, and therotating shaft 32 is driven to rotate.
As shown in fig. 8, the linkage assembly includes abearing housing 42, aneccentric wheel 41 and a connectingrod 44, and afixing frame 43 and abolt 45 fixing the bearinghousing 42. Referring again to fig. 7, thefixing frame 43 includes a connectingportion 431 and fixingportions 432 at both ends of the connectingportion 431, and both thefixing portions 432 are provided with fixing holes (not shown) at an end far from the connectingportion 431. Theeccentric wheel 41 is fixed to in thebearing frame 42, thebearing frame 42 inlays infixed frame 43, and thebearing frame 42 inlays two offixed frame 43 between thefixed part 432,bolt 45 passes twofixed parts 432 in proper order behind the fixed orifices, threadedconnection nut 46 to fastening makes two fixedparts 432 press from both sides the tight fixed ofbearing frame 42. The connectingrod 44 is fixedly connected to a side of the connectingportion 431 away from the twofixing portions 432, so that the connectingrod 44 is fixed on a side surface of thebearing seat 42.
Referring again to fig. 3 and 4, theeccentric wheels 41 of the two linkage assemblies are respectively fixed to both ends of the rotatingshaft 32, and the axis of the rotatingshaft 32 is offset from the axis of theeccentric wheel 41. The ends of the connectingrods 44 of the two linkage assemblies, which are far away from thebearing seats 42, are respectively pivoted with thetransmission members 22 of the twohandrails 2, specifically referring to fig. 2 again, a screw rod is fixed at the end of the connectingrod 44, a through hole is arranged at one end of thetransmission member 22, which is far away from the connectingshaft 21 of thehandrails 2, the screw rod passes through the through hole and then is connected with anut 47 to be fastened, and a gap is formed between thenut 47 and thetransmission member 22, so that a pivoting structure is formed, in which the end of the connectingrod 44 and thetransmission member 22 can rotate relative to each other. During body building, after a body builder sits on theseat cushion 6 and holds two hands on the twohandrails 2 respectively, when two feet step on the twopedals 33 to drive the rotatingshaft 32 to rotate, the twoeccentric wheels 41 can be driven to rotate, the connectingrod 44 is driven to act through the rotation of theeccentric wheels 41, thetransmission piece 22 is pulled through the connectingrod 44 to swing relative to theshaft sleeve 11, and thehandrails 2 swing along with the transmission piece, so that the purpose of simultaneously performing body building actions by the hands and the feet can be achieved.
Further, as shown in fig. 4, theeccentric wheels 41 of the two linkage assemblies are fixedly connected to the rotatingshaft 32, and the two linkage assemblies can be fixed on the rotatingshaft 32 by means of an insert injection molding process, that is, theeccentric wheels 41 are made of plastic, which can more effectively ensure the position accuracy of theeccentric wheels 41 on the rotatingshaft 32 compared with the way that theeccentric wheels 41 are welded on the rotatingshaft 32, and after the twoeccentric wheels 41 are fixed on the rotatingshaft 32, the axes of the twoeccentric wheels 41 are mutually deviated, that is, not coaxial. The structure enables theeccentric wheel 41 on one side of the rotatingshaft 32 to rotate to swing upwards and forwards, and theeccentric wheel 41 on the other side of the rotatingshaft 32 swings downwards and backwards, so that the twohandrail rods 2 are pulled to swing along two opposite directions (namely upwards or downwards), the two sides of the waist can simultaneously reciprocate to incline towards the left direction and the right direction of theframe body 1, and the purpose of simultaneously exercising the waist is achieved.
In addition, referring to fig. 8, the stepping assembly further includes amagnetic control wheel 35 and atransmission shaft 36, themagnetic control wheel 35 is equivalent to a flywheel, themagnetic control wheel 35 and thetransmission shaft 36 are both disposed in thefixing base 31, and both themagnetic control wheel 35 and thetransmission shaft 36 can rotate. Specifically, a bearing is fixed at the center of themagnetic control wheel 35, the bearing is sleeved and fixed on the rotatingshaft 32, and in this embodiment, thetransmission shaft 36 and the rotatingshaft 32 are connected to thefixing seat 31 in the same manner, both ends of the transmission shaft can respectively penetrate through holes preset on both sides of thefixing seat 31, and a snap spring is connected to the outside of both sides of the fixing seat to limit the axial movement of the fixing seat. Themagnetic control wheel 35 is further in transmission connection with thetransmission shaft 36, and the rotatingshaft 32 is also in transmission connection with thetransmission shaft 36, in this embodiment, the transmission connection may be a structure in which a belt 57 is used for transmission, so that the rotatingshaft 32 drives themagnetic control wheel 35 to rotate through thetransmission shaft 36. Treading thepedal 33 in the early stage of body building can enable themagnetic control wheel 35 to form larger rotary inertia (namely storing the treading kinetic energy in the early stage), when the treading speed is reduced in the later stage of body building, the kinetic energy of themagnetic control wheel 35 is reduced, the kinetic energy is released to drive thetransmission shaft 36 to rotate, the treading speed can be improved in an auxiliary mode, and the speed fluctuation caused by lack of strength in the treading process can be reduced through themagnetic control wheel 35.
Further, as shown in fig. 9 and 10, themagnetic control wheel 35 is further connected with an adjusting assembly, which includes abraking member 51, aspring 52 and aresistance adjuster 53. One end of thebraking member 51 is pivotally connected to thefixing base 31, the other end of thebraking member 51 is connected to thefixing base 31 through thespring 52, specifically, afixing plate 311 is fixed to the inner side surface of thefixing base 31, the lower end of thespring 52 is fixed to thefixing plate 311, and thebraking member 51 can be pushed to the rotating ring surface of themagnetic control wheel 35 by the tensile elastic force of thespring 52. And the surface of thebraking piece 51, which is used for being in contact with themagnetic control wheel 35, is fixed with a plurality ofmagnets 54, and themagnets 54 and themagnetic control wheel 35 can form different distances to generate different magnetic attraction effects by adjusting the distance of thebraking piece 51 relative to themagnetic control wheel 35, so that different resistances are formed on themagnetic control wheel 35, and different movement strengths can be adjusted. The resistance adjuster 53 corresponds to a resistance adjusting device of a magnetic control wheel in the prior art, and theresistance adjuster 53 is fixed to thefixed seat 31 or theframe body 1, and the embodiment is preferably fixed above thefixed seat 31. Theresistance adjuster 53 has a retractable or extendable rope 351 and a knob (not shown), and the rope 351 can be pulled to retract or extend by turning the knob, which is a conventional structure and will not be described in detail herein. The end of therope 531 outside theresistance regulator 53 can sequentially pass around theguide wheel 55 arranged inside the fixedseat 31, then sequentially pass through thefixed plate 311 and thespring 52 from bottom to top, and finally is fixedly bound and connected to thebrake piece 51. When the magnetic control wheel is used, therope 531 is pulled to stretch and retract or extend by rotating the knob, thebrake piece 51 can be pulled or released, so that the distance between themagnet 54 and themagnetic control wheel 35 is adjusted, the movement resistance of the magnetic control wheel is adjusted, and the magnetic control wheel is very convenient to use.
In conclusion, as shown in fig. 1 and 11, when using the utility model, it needs to take on thecushion 6, and the both hands grip the both sides of thecushion 6 respectively thehandrail 2 makes the both legs trample two with the posture that tends to be straight thefootboard 33, thereby drives thepivot 32 rotates, and in this process, the both legs trample two respectively thefootboard 33 can drive two theeccentric wheel 41 rotates for when theeccentric wheel 41 ofpivot 32 one side rotates to upwards and swing forward, theeccentric wheel 41 ofpivot 32 opposite side then swings downwards and backwards, thereby makes when twoeccentric wheels 41 rotate through connectingrod 44 pulling twohandrail 2 respectively upwards or downwards swing, makes the waist both sides can be reciprocal to two directions side direction inclines aboutsupport body 1 simultaneously, reaches the purpose of tempering the waist simultaneously. Therefore, the utility model discloses can be simultaneous reach the purpose of tempering both legs and both hands, still can temper the waist simultaneously, when realizing pedal body-building motion, temper other positions of health, be favorable to improving body-building motion's effect.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.