CN103405885A - Exercise bicycle - Google Patents
Exercise bicycle Download PDFInfo
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- CN103405885A CN103405885A CN2013103344196A CN201310334419A CN103405885A CN 103405885 A CN103405885 A CN 103405885A CN 2013103344196 A CN2013103344196 A CN 2013103344196A CN 201310334419 A CN201310334419 A CN 201310334419A CN 103405885 A CN103405885 A CN 103405885A
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- seat
- bar
- pole
- backrest
- flywheel
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Abstract
The invention discloses an exercise bicycle which comprises a frame, a head, a damping device and a backrest chair. The head is arranged in the front of the frame, the damping device is arranged below the head in the front of the frame, and the backrest chair is arranged at the rear of the frame. A front support rod and a rear support rod are respectively connected to the front end and the back end of a bottom rod of the frame by screws; the backrest chair comprises a seat and a backrest which are arranged on a seat sliding base, the seat sliding base is slidably arranged on a seat support, and the seat sliding base can be positioned in the front-back direction under the control of a seat adjusting rod; the backrest is hinged onto the seat sliding base, and an angle of the backrest is controlled by the aid of a self-locking air spring and a backrest adjusting rod. The exercise bicycle has the advantages that the exercise bicycle is compact in structure and convenient to assemble, is small in size after being disassembled and brings convenience for packaging and transporting, the quantity of components of the exercise bicycle is low, the backrest chair can be repositioned in the front-back direction extremely conveniently, and the angle of the backrest on the backrest chair can be adjusted extremely conveniently.
Description
Technical field
The invention belongs to the body building car structure technical field.
Background technology
Exercycle, also referred to as cycle ergometer, is divided into two kinds of vertical type, backrest-type exercycles, can adjust the intensity while moving, and plays the effect of body-building, so people call exercycle to it.The aerobic fitness equipment that belongs to typical simulation outdoor exercises also is called as the cardiorespiratory training equipment.Be mainly by the health long period, suitably the motion of intensity promotes cardiovascular motion, accelerates metabolism, strengthens heart and lung functions, thereby improves the physique of human body.Existing body building car structure is comparatively complicated, and parts are various, the assembling trouble, and production cost is high.Seat adjustment inconvenience on exercycle in addition.
Summary of the invention
The objective of the invention is: for the deficiency that prior art exists, provide a kind of structure comparatively to simplify, firmly, the body building car structure that seat is easy to adjust.
For realizing the present invention's purpose, be achieved by the following technical solutions: a kind of exercycle, include vehicle frame, be arranged on the headstock of vehicle frame front portion, be arranged on the damping unit of the anterior headstock of vehicle frame below and the chair that is arranged on the vehicle frame rear portion.
Described vehicle frame includes a horizontally disposed bottom bar, bottom bar front and back ends below is provided with the pole mount pad, on the pole mount pad of bottom bar front end, be connected by screw a front support rod, on the pole mount pad of bottom bar rear end, be connected by screw a back stay, front support rod and back stay are all perpendicular with bottom bar.Described front support rod and back stay packing, detachable in transportation under to reduce the volume of vehicle frame.
Described front support rod two ends are connected with two front bearings, and front bearing forward lower part is provided with roller; Described back stay two ends are connected with two rear supports, in rear support, be horizontally disposed with adjusting knob, the rear support lateral surface is exposed in the adjusting knob side, and the adjusting knob center is connected with a screw rod vertically, and screw rod passes the rear support bottom and is threaded connection with rear support.When the vehicle frame rear end was lifted, the roller on front bearing contacted with ground, can drag vehicle frame and move; When the out-of-flatness of the ground of placement vehicle frame, can make the screw rod be attached thereto lower end withstand ground by adjusting the adjusting knob on rear support, make vehicle frame keep stable.
Upper end, described bottom bar the place ahead is provided with the flywheel holder, and on bottom bar, flywheel holder rear position is connected with a front lower fulcrum bar, and front lower fulcrum bar upper end is connected with a horizontally disposed front bearing, and front bearing top is connected with a front upper rack posts.
Front lower fulcrum bar tilts to bottom bar the place ahead, and front lower fulcrum bar upper end is connected to front bearing rear portion; Front upper rack posts tilts to the bottom bar rear, and front upper rack posts is connected to front bearing front portion.
Between described front lower fulcrum bar front end and bottom bar, be provided with lower gusset plate, be provided with gusset plate between front upper rack posts rear end and front bearing.
Upper end, described bottom bar rear is provided with a seat support, and the seat support upper end is a seat pole, and the below, front and back end of seat pole is connected with bottom bar by the body of rod of two arcs, and seat pole end face is recessed arc; And seat pole is tilted to the vehicle frame front lower place.
Between two body of rod bottoms and bottom bar, be provided with the rear plastic housing that two left-right symmetry fasten, in the middle of rear plastic housing, be provided with tetragonal through hole.Described through hole has been saved the materials of rear plastic housing.
Described seat props up the handle that tows that rod rear end is hinged with a U-shaped.Towing handle can lift the vehicle frame rear end, and the roller before coordinating on bearing drags vehicle frame and moves.
Described seat pole top is fixedly connected with a seat support, and seat support is the tubulose section bar, and two side wall surfaces of seat support are provided with chute along its length; The seat support two ends are provided with the bearing end cap of plastic material.
On described seat support, slide and be provided with a seat slide, seat slide end face takes the shape of the letter U, and seat slide both sides front and back ends respectively is provided with one group of slide guide; Sliding guide piece is slidably arranged in the chute of seat support both sides, and each slide guide is fixed on seat slide side by a square guide nut and a guide screw; Described guide nut fixedly is plugged in the inwall of slide guide towards chute, and the guide screw passes the seat slide and is connected with the guide nut thread.It is convenient that this slide guide is installed, and also facilitated the processing of seat slide.
Top, described seat slide the place ahead is fixedly connected with a seat support by screw; The position that seat slide two sides are positioned at the seat support below is provided with a L shaped seat adjustment bar, and an end of seat adjustment bar is hinged on the two sides of seat slide, is provided with clamping ring between the two sides of seat adjustment bar and seat slide; The partial fixing of seat adjustment bar between seat slide two sides is socketed with a columniform eccentric external member, on eccentric external member, fixed cover is connected to a seat keeper, seat keeper lower end is fixed with the seat spacer of a quality of rubber materials, between the side of seat adjustment bar and seat slide, also is provided with to drive the torsion spring that seat spacer and seat support upper end are tight against.By upwards pulling the seat adjustment bar, seat spacer and seat support are broken away from, the seat slide can slide along seat support, thereby adjusts the front and back position of seat support; After unclamping the seat adjustment bar, the seat spacer resets under the driving of torsion spring, and with the seat support chucking, seat support is located again again.
The rear side that is positioned at seat support on described seat slide is provided with a backrest, backrest and described seat support form described chair, described backrest includes two parallel side levers and is connected to two horizontal cross bars between the side lever bottom, the bottom of two side levers is hinged on respectively seat slide two sides, on cross bar, is fixedly connected with a backrest connector; On the backrest connector, be connected with a self-locking air spring, on seat slide side, be provided with the air spring Connection Block be connected with the self-locking air spring other end; On the air spring Connection Block, be hinged with the L shaped backrest adjusting lever that a valve rod with the self-locking air spring offsets.While upwards pulling the backrest adjusting lever, the backrest adjusting lever is pushed down the valve rod of self-locking air spring, and the piston of self-locking air spring namely can be movable, at this moment can manually adjust the angle of backrest, after arriving proper angle, unclamp the backrest adjusting lever, the self-locking air spring is replied lockup state, and backrest is fixed on current angle.
The rear side that is positioned at backrest on described seat slide is provided with the sensor pole of a U-shaped, and the two ends of sensor pole are towards seat support the place ahead, and on sensor pole, cover has the pole rubber sleeve, and sensor pole end is inserted with the pole end cap; The upper top near the position, both ends of sensor pole is provided with heart rate sensor; The middle part, rear end of sensor pole is fixedly welded with a pole holder, and the pole holder is fixedly connected on the top, rear of seat slide by screw, on the pole holder, be connected with a capping.While using spinning, it is upper that hand can be held in sensor pole, and finger is placed on the heart rate sensor position, and like this, heart rate sensor records user's heart rate and processes by master controller, is presented on the control panel of headstock.
Described damping unit includes the connecting axle be rotatably connected on front lower fulcrum bar, is fixed on the driving pulley on connecting axle, the pedal that is connected to the treadle at connecting axle two ends and is connected to the treadle end; Also include the flywheel on the flywheel holder that is arranged on vehicle frame, flywheel one side coaxially is fixedly connected with a driven pulley, and driven pulley is connected by a belt transmission with driving pulley; Described flywheel is arranged on a free wheel base, and the free wheel base bottom is fixedly connected on the flywheel holder by screw; On described free wheel base, be installed with electromagnet, the flywheel periphery is provided with the permanent magnet coordinated with described electromagnet.Thereby electromagnet produces permanent magnet effect on magnetic force and flywheel to the rotation generation resistance of flywheel, the size of the power capable of regulating flywheel resistance by regulating magnet.User's pushes pedals drives driving pulley and rotates, and driving pulley drives driven pulley through belt and rotates, and driven pulley then drives the coaxial flywheel connected with it and rotates.
A flywheel controller is installed on described front lower fulcrum bar, and flywheel controller and described electromagnet electrically connect; A master controller is installed on described front bearing, and master controller and flywheel controller electrically connect.The work of flywheel controller output pulse current DM, can recently adjust by the duty of adjusting pulse current the power output of electromagnet.Master controller can be controlled flywheel controller work according to the setting value on control panel.
The plastic casing that two left-right symmetry fasten is installed on described front lower fulcrum bar and bottom bar, is connected by screw between two plastic casings; Described flywheel, driving pulley all are positioned at plastic casing; Described plastic casing is positioned at the connecting axle position and is arranged with end cap.The member of damping unit all is positioned at plastic casing except pedal, treadle, the shank, trousers that guarantees like this user can not caused danger with the touching such as the flywheel rotated, belt wheel.
Described headstock is arranged on front upper rack posts upper end, and described headstock includes the headstock bar with the coaxial socket in front upper rack posts upper end, is fixedly mounted on the control panel of headstock bar upper end, and two handrails that are fixedly connected on both sides, headstock bar top.
Described headstock bar upper end is connected with the panel link of sheet, and panel link and control panel are connected by screw.
Described control panel, heart rate sensor electrically connect with master controller respectively.
Extend to the vehicle frame front upper place described handrail upper end, and the handrail bottom is provided with connector, and connector is connected by least two screws with the headstock bar; On handrail, cover has the armrest sheath of a quality of rubber materials; The position be connected with handrail on the headstock bar is provided with the handrail shell of plastic material; Headstock bar and front upper rack posts socket place are arranged with plastic sheath outward, and the plastic casing upper end of plastic sheath lower end and damping unit offsets.
Compared with prior art, the invention has the beneficial effects as follows: this body building car structure compactness, parts are relatively less, easy to assembly, disassemble the little instant packed transportation of rear volume.The front and back position adjustment of chair, the angle adjustment of the backrest on chair is all very convenient.
The accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the structural representation of vehicle frame part.
Fig. 3 is the structural representation of front bearing part.
Fig. 4 is the structural representation of rear support part.
Fig. 5 is the structural representation of rear plastic housing part.
Fig. 6 is the structural representation of chair part.
Fig. 7 is the structural representation of seat support part.
Fig. 8 is the mounting structure schematic diagram of seat slide.
Fig. 9 is the structural representation of slide guide part.
Figure 10 is the mounting structure schematic diagram of back part.
Figure 11 is the mounting structure schematic diagram of self-locking air spring part.
Figure 12 is the structural representation of seat adjustment bar part.
Figure 13 is the structural representation of heart rate sensor part.
Figure 14 is the decomposition texture schematic diagram of damping unit part.
Figure 15 is the mounting structure schematic diagram of flywheel.
Figure 16 is the mounting structure schematic diagram of headstock part.
1, vehicle frame; 11, front support rod; 111, front bearing; 112, roller; 12, back stay; 121, rear support; 122, adjusting knob; 13, seat support; 131, seat pole; 132, rear plastic housing; 1321, through hole; 14, front lower fulcrum bar; 141, lower gusset plate; 15, front bearing; 16, front upper rack posts; 161, upper gusset plate; 17, flywheel holder; 18, pole mount pad; 19, tow handle;
2, damping unit; 20, master controller; 21, pedal; 22, treadle; 23, plastic casing; 24, flywheel; 241, free wheel base; 242, driven pulley; 243, electromagnet; 25, belt; 26, driving pulley; 27, connecting axle; 28, end cap; 29, flywheel controller;
3, headstock; 31, handrail; 311, connector; 312, armrest sheath; 313, handrail shell; 32, control panel; 33, headstock bar; 331, panel link; 34, plastic sheath;
4, chair; 41, seat support; 411, seat adjustment bar; 413, eccentric external member; 414, seat keeper; 415, seat spacer; 416, torsion spring; 417, clamping ring; 42, backrest; 421, self-locking air spring; 422, backrest adjusting lever; 423, backrest connector; 424, cross bar; 425, side lever; 426, air spring Connection Block; 43, seat support; 431, chute; 432, bearing end cap; 44, seat slide; 441, slide guide; 442, guide screw; 443, guide nut; 45, sensor pole; 451, heart rate sensor; 452, pole end cap; 453, pole rubber sleeve; 454, pole holder; 455, capping.
The specific embodiment
Below with reference to the accompanying drawings the specific embodiment of the present invention is made a detailed explanation.
To shown in Figure 16, the described a kind of exercycle of the present embodiment, include vehicle frame 1, is arranged on the headstock 3 of vehicle frame 1 front portion, is arranged on the damping unit 2 of the anterior headstock of vehicle frame 13 belows and the chair 4 that is arranged on vehicle frame 1 rear portion according to Fig. 1.
Described vehicle frame 1 includes a horizontally disposed bottom bar, bottom bar front and back ends below is provided with pole mount pad 18, on the pole mount pad 18 of bottom bar front end, be connected by screw a front support rod 11, on the pole mount pad 18 of bottom bar rear end, be connected by screw a back stay 12, front support rod 11 and back stay 12 are all perpendicular with bottom bar.Described front support rod 11 and back stay 12 packing, detachable in transportation under to reduce the volume of vehicle frame 1.
Described front support rod 11 two ends are connected with two front bearings 111, and front bearing 111 forward lower part are provided with roller 112; Described back stay 12 two ends are connected with two rear supports 121, in rear support 121, be horizontally disposed with adjusting knob 122, rear support 121 lateral surfaces are exposed in adjusting knob 122 sides, adjusting knob 122 centers are connected with a screw rod vertically, and screw rod passes rear support 121 bottoms and is threaded connection with rear support 121.When vehicle frame 1 rear end was lifted, the roller 112 on front bearing 111 contacted with ground, can drag vehicle frame 1 and move; When the out-of-flatness of the ground of placement vehicle frame 1, can make the screw rod be attached thereto lower end withstand ground by adjusting the adjusting knob on rear support 121, make vehicle frame 1 keep stable.
Upper end, described bottom bar the place ahead is provided with flywheel holder 17, on bottom bar, flywheel holder 17 rear positions are connected with a front lower fulcrum bar 14, front lower fulcrum bar 14 upper ends are connected with a horizontally disposed front bearing 15, and front bearing top is connected with a front upper rack posts 16.
Front lower fulcrum bar 14 tilts to bottom bar the place ahead, and front lower fulcrum bar 14 upper ends are connected to front bearing 15 rear portions; Front upper rack posts 15 tilts to the bottom bar rear, and front upper rack posts 15 is connected to front bearing 15 front portions.
Between described front lower fulcrum bar 14 front ends and bottom bar, be provided with lower gusset plate 141, be provided with gusset plate 161 between front upper rack posts 16 rear ends and front bearing.
Upper end, described bottom bar rear is provided with a seat support 13, and seat support 13 upper ends are a seat pole 131, and the below, front and back end of seat pole 131 is connected with bottom bar by the body of rod of two arcs, and seat pole 131 end faces are recessed arc; And seat pole 13 is tilted to vehicle frame 1 front lower place.
Between two body of rod bottoms and bottom bar, be provided with the rear plastic housing 132 that two left-right symmetry fasten, be provided with tetragonal through hole 1321 in the middle of rear plastic housing 132.Described through hole 1321 has been saved the materials of rear plastic housing 132.
Described seat pole 131 rear ends are hinged with towing of a U-shaped and shake hands 19.Towing handle 19 can lift vehicle frame 1 rear end, and the roller 112 before coordinating on bearing 111 drags vehicle frame 1 and moves.
Described seat pole 131 tops are fixedly connected with a seat support 43, and seat support 43 is the tubulose section bar, and two side wall surfaces of seat support 43 are provided with chute 431 along its length; Seat support 43 two ends are provided with the bearing end cap 432 of plastic material.
On described seat support 43, slide and be provided with a seat slide 44, seat slide 44 end faces take the shape of the letter U, and seat slide 44 both sides front and back ends respectively are provided with one group of slide guide 441; Sliding guide piece 441 is slidably arranged in the chute 431 of seat support 43 both sides, and each slide guide 441 is fixed on seat slide 44 sides by a square guide nut 443 and a guide screw 442; Described guide nut 443 fixedly is plugged in the inwall of slide guide 441 towards chute 431, and guide screw 442 passes seat slide 44 and is threaded with guide nut 443.It is convenient that this slide guide 441 is installed, and also facilitated the processing of seat slide 44.
Described seat slide 44 tops, the place ahead are fixedly connected with a seat support 41 by screw; The position that seat slide 44 two sides are positioned at seat support 41 belows is provided with a L shaped seat adjustment bar 411, one end of seat adjustment bar 411 is hinged on the two sides of seat slide 44, is provided with clamping ring 417 between the two sides of seat adjustment bar 411 and seat slide 44; The partial fixing of seat adjustment bar 411 between seat slide 44 two sides is socketed with a columniform eccentric external member 413, on eccentric external member 413, fixed cover is connected to a seat keeper 414, seat keeper 141 lower ends are fixed with the seat spacer 415 of a quality of rubber materials, between the side of seat adjustment bar 411 and seat slide 44, also are provided with to drive the torsion spring 416 that seat spacer 415 and seat support 43 upper ends are tight against.By upwards pulling seat adjustment bar 411, seat spacer 415 and seat support 43 are broken away from, seat slide 44 can slide along seat support 43, thereby adjusts the front and back position of seat support 41; After unclamping seat adjustment bar 411, seat spacer 415 resets under the driving of torsion spring 416, and with seat support 43 chuckings, seat support is located again again.The upper surface of described seat support 43 is matsurface or zigzag face, non-slip to guarantee closely cooperating of itself and seat spacer 415.Described eccentric external member 413 is provided with vertically connecting hole and 411 sockets of seat adjustment bar of disalignment and fixes by screw.
The rear side that is positioned at seat support 41 on described seat slide 44 is provided with a backrest 42, backrest 42 forms described chair 4 with described seat support 41, described backrest 42 includes two parallel side levers 425 and is connected to two horizontal cross bars 426 between side lever 425 bottoms, the bottom of two side levers 425 is hinged on respectively seat slide 44 two sides, on cross bar 426, is fixedly connected with a backrest connector 423; On backrest connector 423, be connected with a self-locking air spring 421, on seat slide 33 sides, be provided with the air spring Connection Block 426 be connected with self-locking air spring 421 other ends; On air spring Connection Block 426, be hinged with the L shaped backrest adjusting lever 422 that a valve rod with self-locking air spring 421 offsets.While upwards pulling backrest adjusting lever 422, backrest adjusting lever 422 is pushed down the valve rod of self-locking air spring 421, the piston of self-locking air spring 421 namely can be movable, at this moment can manually adjust the angle of backrest 42, after arriving proper angle, unclamp backrest adjusting lever 422, self-locking air spring 421 is replied lockup state, and backrest 42 is fixed on current angle.
The rear side that is positioned at backrest 42 on described seat slide 44 is provided with the sensor pole 45 of a U-shaped, the two ends of sensor pole 45 are towards seat support 41 the place aheads, and on sensor pole 45, cover has pole rubber sleeve 453, and sensor pole 453 ends are inserted with pole end cap 452; Top near the position, both ends on sensor pole 45 is provided with heart rate sensor 451; The middle part, rear end of sensor pole 45 is fixedly welded with a pole holder 454, and pole holder 454 is fixedly connected on the top, rear of seat slide 44 by screw, on pole holder 454, be connected with a capping 455.While using spinning, hand can be held on sensor pole 45, and finger is placed on heart rate sensor 451 positions, and like this, heart rate sensor 451 records user's heart rate and processes by master controller 20, is presented on the control panel 32 of headstock 3.
Described damping unit 2 includes the connecting axle 27 be rotatably connected on front lower fulcrum bar 14, is fixed on the driving pulley 26 on connecting axle 27, the pedal 21 that is connected to the treadle 22 at connecting axle 27 two ends and is connected to treadle 22 ends; Also include the flywheel 24 on the flywheel holder 17 that is arranged on vehicle frame 1, flywheel 24 1 sides coaxially are fixedly connected with a driven pulley 242, and driven pulley 242 is in transmission connection by a belt 25 with driving pulley 26; Described flywheel 24 is arranged on a free wheel base 241, and free wheel base 241 bottoms are fixedly connected on flywheel holder 17 by screw; On described free wheel base 241, be installed with electromagnet 243, flywheel 24 peripheries are provided with the permanent magnet coordinated with described electromagnet 243.Thereby electromagnet 243 produces permanent magnet effect on magnetic force and flywheel 24 to the rotation generation resistance of flywheel 24, the size of power capable of regulating flywheel 24 resistances by regulating magnet 243.User's pushes pedals 21 drives driving pulley 26 and rotates, and driving pulley 26 drives driven pulley 242 through belt and rotates, and driven pulley 242 then drives the coaxial flywheel connected 24 with it and rotates.
A flywheel controller 29 is installed on described front lower fulcrum bar 14, and flywheel controller 29 electrically connects with described electromagnet 243; A master controller 20 is installed on described front bearing 15, and master controller 20 electrically connects with flywheel controller 29.Flywheel controller 29 output pulse current DM 243 work, can recently adjust by the duty of adjusting pulse current the power output of electromagnet 243.Master controller can be controlled flywheel controller 29 work according to the setting value on control panel 32.
On described front lower fulcrum bar 14 and bottom bar, be equipped with between 23, two plastic casings 23 of plastic casing that two left-right symmetry fasten and be connected by screw; Described flywheel 24, driving pulley 26 all are positioned at plastic casing 23; Described plastic casing 23 is positioned at connecting axle 27 positions and is arranged with end cap 28.The member of damping unit 2 all is positioned at plastic casing 23 except pedal 21, treadle 22, the shank, trousers that guarantees like this user can not caused danger with the touching such as the flywheel 24 rotated, belt wheel.
Described headstock 3 is arranged on front upper rack posts 16 upper ends, described headstock 3 includes the headstock bar 33 with the front upper rack posts 16 coaxial sockets in upper end, be fixedly mounted on the control panel 32 of headstock bar 33 upper ends, and two handrails 31 that are fixedly connected on headstock bar 32 both sides, top.
Described headstock bar 33 upper ends are connected with the panel link 331 of sheet, and panel link 331 is connected by screw with control panel 32.
Described control panel 32, heart rate sensor 451 electrically connect with master controller 20 respectively.
Extend to vehicle frame 1 front upper place described handrail 31 upper ends, and handrail 31 bottoms are provided with connector 311, and connector 311 is connected by least two screws with headstock bar 33; On handrail 31, cover has the armrest sheath 312 of a quality of rubber materials; The position be connected with handrail 31 on headstock bar 33 is provided with the handrail shell 313 of plastic material; Headstock bar 33 is arranged with plastic sheath 34 outward with front upper rack posts 16 socket places, and plastic casing 23 upper ends of plastic sheath 34 lower ends and damping unit 2 offset.
During use, first adjust the position of vehicle frame 1, by adjusting the adjusting knob 122 on rear support, the screw rod be attached thereto and ground are tight against, assurance vehicle frame 1 is stable not to be rocked.Then the user can sit on seat support 41, rides on pedal 21, upwards pulls seat adjustment bar 411, and seat slide 44 can be slided front and back, unclamps seat adjustment bar 411 to appropriate location, makes seat support 41 location.Then can upwards pull backrest adjusting lever 422, with back, withstand backrest 42 and make it turn to proper angle, unclamp backrest adjusting lever 422 and make backrest 42 location.Then by control panel, start the exercycle power supply, setting Resistance Value can carry out body building.
Claims (1)
1. an exercycle, is characterized in that: include vehicle frame, be arranged on the headstock of vehicle frame front portion, be arranged on the damping unit of the anterior headstock of vehicle frame below and the chair that is arranged on the vehicle frame rear portion;
Described vehicle frame includes a horizontally disposed bottom bar, bottom bar front and back ends below is provided with the pole mount pad, on the pole mount pad of bottom bar front end, be connected by screw a front support rod, on the pole mount pad of bottom bar rear end, be connected by screw a back stay, front support rod and back stay are all perpendicular with bottom bar;
Described front support rod two ends are connected with two front bearings, and front bearing forward lower part is provided with roller; Described back stay two ends are connected with two rear supports, in rear support, be horizontally disposed with adjusting knob, the rear support lateral surface is exposed in the adjusting knob side, and the adjusting knob center is connected with a screw rod vertically, and screw rod passes the rear support bottom and is threaded connection with rear support;
Upper end, described bottom bar the place ahead is provided with the flywheel holder, and on bottom bar, flywheel holder rear position is connected with a front lower fulcrum bar, and front lower fulcrum bar upper end is connected with a horizontally disposed front bearing, and front bearing top is connected with a front upper rack posts;
Front lower fulcrum bar tilts to bottom bar the place ahead, and front lower fulcrum bar upper end is connected to front bearing rear portion; Front upper rack posts tilts to the bottom bar rear, and front upper rack posts is connected to front bearing front portion;
Between described front lower fulcrum bar front end and bottom bar, be provided with lower gusset plate, be provided with gusset plate between front upper rack posts rear end and front bearing;
Upper end, described bottom bar rear is provided with a seat support, and the seat support upper end is a seat pole, and the below, front and back end of seat pole is connected with bottom bar by the body of rod of two arcs, and seat pole end face is recessed arc; And seat pole is tilted to the vehicle frame front lower place;
Between two body of rod bottoms and bottom bar, be provided with the rear plastic housing that two left-right symmetry fasten, in the middle of rear plastic housing, be provided with tetragonal through hole;
Described seat props up the handle that tows that rod rear end is hinged with a U-shaped;
Described seat pole top is fixedly connected with a seat support, and seat support is the tubulose section bar, and two side wall surfaces of seat support are provided with chute along its length; The seat support two ends are provided with the bearing end cap of plastic material;
On described seat support, slide and be provided with a seat slide, seat slide end face takes the shape of the letter U, and seat slide both sides front and back ends respectively is provided with one group of slide guide; Sliding guide piece is slidably arranged in the chute of seat support both sides, and each slide guide is fixed on seat slide side by a square guide nut and a guide screw; Described guide nut fixedly is plugged in the inwall of slide guide towards chute, and the guide screw passes the seat slide and is connected with the guide nut thread;
Top, described seat slide the place ahead is fixedly connected with a seat support by screw; The position that seat slide two sides are positioned at the seat support below is provided with a L shaped seat adjustment bar, and an end of seat adjustment bar is hinged on the two sides of seat slide, is provided with clamping ring between the two sides of seat adjustment bar and seat slide; The partial fixing of seat adjustment bar between seat slide two sides is socketed with a columniform eccentric external member, on eccentric external member, fixed cover is connected to a seat keeper, seat keeper lower end is fixed with the seat spacer of a quality of rubber materials, between the side of seat adjustment bar and seat slide, also is provided with to drive the torsion spring that seat spacer and seat support upper end are tight against;
The rear side that is positioned at seat support on described seat slide is provided with a backrest, backrest and described seat support form described chair, described backrest includes two parallel side levers and is connected to two horizontal cross bars between the side lever bottom, the bottom of two side levers is hinged on respectively seat slide two sides, on cross bar, is fixedly connected with a backrest connector; On the backrest connector, be connected with a self-locking air spring, on seat slide side, be provided with the air spring Connection Block be connected with the self-locking air spring other end; On the air spring Connection Block, be hinged with the L shaped backrest adjusting lever that a valve rod with the self-locking air spring offsets;
The rear side that is positioned at backrest on described seat slide is provided with the sensor pole of a U-shaped, and the two ends of sensor pole are towards seat support the place ahead, and on sensor pole, cover has the pole rubber sleeve, and sensor pole end is inserted with the pole end cap; The upper top near the position, both ends of sensor pole is provided with heart rate sensor; The middle part, rear end of sensor pole is fixedly welded with a pole holder, and the pole holder is fixedly connected on the top, rear of seat slide by screw, on the pole holder, be connected with a capping;
Described damping unit includes the connecting axle be rotatably connected on front lower fulcrum bar, is fixed on the driving pulley on connecting axle, the pedal that is connected to the treadle at connecting axle two ends and is connected to the treadle end; Also include the flywheel on the flywheel holder that is arranged on vehicle frame, flywheel one side coaxially is fixedly connected with a driven pulley, and driven pulley is connected by a belt transmission with driving pulley; Described flywheel is arranged on a free wheel base, and the free wheel base bottom is fixedly connected on the flywheel holder by screw; On described free wheel base, be installed with electromagnet, the flywheel periphery is provided with the permanent magnet coordinated with described electromagnet;
A flywheel controller is installed on described front lower fulcrum bar, and flywheel controller and described electromagnet electrically connect; A master controller is installed on described front bearing, and master controller and flywheel controller electrically connect;
The plastic casing that two left-right symmetry fasten is installed on described front lower fulcrum bar and bottom bar, is connected by screw between two plastic casings; Described flywheel, driving pulley all are positioned at plastic casing; Described plastic casing is positioned at the connecting axle position and is arranged with end cap;
Described headstock is arranged on front upper rack posts upper end, and described headstock includes the headstock bar with the coaxial socket in front upper rack posts upper end, is fixedly mounted on the control panel of headstock bar upper end, and two handrails that are fixedly connected on both sides, headstock bar top;
Described headstock bar upper end is connected with the panel link of sheet, and panel link and control panel are connected by screw;
Described control panel, heart rate sensor electrically connect with master controller respectively;
Extend to the vehicle frame front upper place described handrail upper end, and the handrail bottom is provided with connector, and connector is connected by least two screws with the headstock bar; On handrail, cover has the armrest sheath of a quality of rubber materials; The position be connected with handrail on the headstock bar is provided with the handrail shell of plastic material; Headstock bar and front upper rack posts socket place are arranged with plastic sheath outward, and the plastic casing upper end of plastic sheath lower end and damping unit offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN103405885B CN103405885B (en) | 2016-02-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346656A (en) * | 2015-11-24 | 2016-02-24 | 沈阳工业大学 | Household folding type bicycle bodybuilding apparatus |
| CN112891836A (en) * | 2021-01-12 | 2021-06-04 | 杭州水晶运动机械股份有限公司 | Rehabilitation exercise bicycle for old people |
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|---|---|---|---|---|
| US20060234836A1 (en) * | 2005-03-22 | 2006-10-19 | Kuo Hai P | Bicycle exerciser having adjustable handle |
| CN201213994Y (en) * | 2008-05-23 | 2009-04-01 | 王国梁 | Seat adjustment device of fitness vehicle |
| CN203469341U (en) * | 2013-08-02 | 2014-03-12 | 宁波昌隆健身器材有限公司 | Exercise bicycle |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060234836A1 (en) * | 2005-03-22 | 2006-10-19 | Kuo Hai P | Bicycle exerciser having adjustable handle |
| CN201213994Y (en) * | 2008-05-23 | 2009-04-01 | 王国梁 | Seat adjustment device of fitness vehicle |
| CN203469341U (en) * | 2013-08-02 | 2014-03-12 | 宁波昌隆健身器材有限公司 | Exercise bicycle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346656A (en) * | 2015-11-24 | 2016-02-24 | 沈阳工业大学 | Household folding type bicycle bodybuilding apparatus |
| CN112891836A (en) * | 2021-01-12 | 2021-06-04 | 杭州水晶运动机械股份有限公司 | Rehabilitation exercise bicycle for old people |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103405885B (en) | 2016-02-10 |
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