CN103405886B - A kind of exercycle with adjustable back-rest seat - Google Patents
A kind of exercycle with adjustable back-rest seat Download PDFInfo
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- CN103405886B CN103405886B CN201310334551.7A CN201310334551A CN103405886B CN 103405886 B CN103405886 B CN 103405886B CN 201310334551 A CN201310334551 A CN 201310334551A CN 103405886 B CN103405886 B CN 103405886B
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Abstract
The invention discloses a kind of exercycle with adjustable back-rest seat, include vehicle frame, be arranged on the headstock of vehicle frame front portion, be arranged on the damping unit below the anterior headstock of vehicle frame and be arranged on the chair at vehicle frame rear portion.The front and back ends of described vehicle frame bottom bar is connected to front support rod and back stay by screw; Described chair includes and is arranged on seat support on seat slide and backrest, and seat slide is slidably arranged on a seat support, controls its front and back position by a seat adjustment bar; Backrest is hinged on seat slide, and controls its angle by a self-locking air spring and a backrest adjusting lever.This body building car structure is compact, and parts are relatively less, easy to assembly, disassembles the little instant packed transport of rear volume.The front and back position adjustment of chair, the angle adjustment of the backrest on chair is all very convenient.
Description
Technical field
The invention belongs to body building car structure technical field.
Background technology
Exercycle, also referred to as cycle ergometer, is divided into vertical type, backrest-type exercycle two kinds, can adjusts intensity during motion, play the effect of body-building, so people call exercycle it.The aerobic fitness equipment belonging to typical simulation outdoor exercises is also called as cardiorespiratory training equipment.Mainly by the health long period, the motion of suitable intensity promotes cardiovascular motion, accelerates metabolism, strengthens heart and lung functions, thus improves the physique of human body.Existing body building car structure is comparatively complicated, and parts are various, and assembling trouble, production cost is high.Seat adjustment in addition on exercycle is inconvenient.
Summary of the invention
The object of the invention is: the deficiency existed for prior art, provides a kind of structure comparatively to simplify, firmly with the body building car structure of adjustable back-rest seat.
For realizing the object of the present invention, be achieved by the following technical solutions: a kind of exercycle with adjustable back-rest seat, include vehicle frame, be arranged on the headstock of vehicle frame front portion, be arranged on the damping unit below the anterior headstock of vehicle frame and be arranged on the chair at vehicle frame rear portion.
Described vehicle frame includes a horizontally disposed bottom bar, pole mount pad is provided with below bottom bar front and back ends, the pole mount pad of bottom bar front end is connected by screw a front support rod, the pole mount pad of bottom bar rear end has been connected by screw a back stay, front support rod and back stay are all perpendicular with bottom bar.The volume that described front support rod and back stay detachably get off to reduce vehicle frame in packaging, transportation.
Bearing before described front support rod two ends are connected with two first, before first, bearing forward lower part is provided with roller; Described back stay two ends are connected with two rear supports, adjusting knob has been horizontally disposed with in rear support, rear support lateral surface is exposed in adjusting knob side, and adjusting knob center is connected with a screw rod vertically, and screw rod is through being threaded connection with rear support bottom rear support.When being lifted vehicle frame rear end, the roller on front bearing and earth surface, can drag vehicle frame and move; When placing the ground out-of-flatness of vehicle frame, by the adjusting knob on adjustment rear support, making the screw rod lower end be attached thereto withstand ground, making vehicle frame keep stable.
Described upper end, bottom bar front is provided with 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, is connected with a front upper rack posts above front bearing.
Front lower fulcrum bar tilts to bottom bar front, and front lower fulcrum bar upper end is connected to front bearing rear portion; Front upper rack posts is to bottom bar back sweep, and front upper rack posts is connected to front seat front.
Be provided with lower gusset plate between described front lower fulcrum bar front end and bottom bar, between front upper rack posts rear end and front bearing, be provided with gusset plate.
Described upper end, bottom bar rear is provided with a seat support, and seat support upper end is a seat pole, and the body of rod by two arcs below the front and back end of seat pole is connected with bottom bar, and seat pole end face is recessed arc; And seat pole is tilted to vehicle frame front lower place.
Be provided with the rear plastic housing of two symmetrical fastenings between two body of rod bottoms and bottom bar, in the middle of rear plastic housing, be provided with the through hole of quadrangle.Described through hole saves the materials of rear plastic housing.
What described seat propped up that rod rear end is hinged with a U-shaped tows handle.Tow handle vehicle frame rear end to be lifted, the roller before coordinating on bearing drags vehicle frame and moves.
Be fixedly connected with a seat support above described seat pole, seat support is tubulose section bar, and two side wall surfaces of seat support are provided with chute along its length; Seat support two ends are provided with the bearing end cap of plastic material.
Described seat support slides and is 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 is respectively provided with one group of slide guide; Slide guide 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 is fixedly plugged in the inwall of slide guide towards chute, and guide screw is connected with guide nut thread through seat slide.It is convenient that this slide guide is installed, and also facilitates the processing of seat slide.
Described seat slide front upper is fixedly connected with a seat support by screw; The position be positioned at below seat support, seat slide two sides is provided with the seat adjustment bar of a L shape, and one 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, in 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, is also provided with the torsion spring driving seat spacer and seat support upper end to be tight against between the side of seat adjustment bar and seat slide.By upwards pulling seat adjustment bar, seat spacer and seat support can be made to depart from, and seat slide can slide along seat support, thus the front and back position of adjustment seat support; After unclamping seat adjustment bar, seat spacer resets under the driving of torsion spring, and again clamp with seat support, seat support is located again.
The rear side described seat slide being positioned at seat support is provided with a backrest, backrest and described seat support form described chair, the horizontal cross bar that described backrest includes two parallel side levers and is connected between two side lever bottoms, the bottom of two side levers is hinged on seat slide two sides respectively, cross bar is fixedly connected with a backrest connector; Backrest connector is connected with a self-locking air spring, seat slide side is provided with the air spring Connection Block be connected with the self-locking air spring other end; Air spring Connection Block is hinged with the backrest adjusting lever of the L shape that offsets with the valve rod of self-locking air spring.When upwards pulling backrest adjusting lever, the valve rod of self-locking air spring pushed down by backrest adjusting lever, and the piston of self-locking air spring namely can be movable, at this moment manually can adjust the angle of backrest, after arriving proper angle, unclamp backrest adjusting lever, then self-locking air spring replys lockup state, and backrest is fixed on current angular.
The rear side described seat slide being positioned at backrest is provided with the sensor pole of a U-shaped, and the two ends of sensor pole are towards seat support front, and the upper cover of sensor pole has pole rubber sleeve, and sensor strut ends is inserted with pole end cap; The upper top near position, both ends of sensor pole is provided with heart rate sensor; Be fixedly welded with a pole holder in the middle part of the rear end of sensor pole, pole holder is fixedly connected on the top, rear of seat slide by screw, pole holder is connected with a capping.When using spinning, hand can be held on sensor pole, and finger is placed on heart rate sensor position, and like this, heart rate sensor to record after user's heart rate through master controller process, 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, is connected to the treadle at connecting axle two ends and is connected to the pedal of treadle end; Also include the flywheel be arranged on the flywheel holder of vehicle frame, flywheel side is coaxially 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 free wheel base bottom is fixedly connected on flywheel holder by screw; Described free wheel base is installed with electromagnet, and flywheel periphery is provided with the permanent magnet coordinated with described electromagnet.Electromagnet produces the permanent magnet effect on magnetic force and flywheel thus produces resistance to the rotation of flywheel, by the size of the whole flywheel resistance of the power adjustable of regulating magnet.User's pushes pedals drives driving pulley to rotate, and driving pulley rotates through belt drive driven pulley, and driven pulley drives the coaxial flywheel turns connected with it then.
Described front lower fulcrum bar is provided with a flywheel controller, flywheel controller and described electromagnet electrically connect; Described front bearing is provided with a master controller, master controller and flywheel controller electrically connect.Flywheel controller exports the work of pulse current DM, and the dutycycle by adjusting pulse current adjusts the power output of electromagnet.Master controller can according to the set value calculation flywheel controller work on control panel.
Described front lower fulcrum bar and bottom bar are provided with the plastic casing of two symmetrical fastenings, are connected by screw between two plastic casings; Described flywheel, driving pulley are all positioned at plastic casing; Described plastic casing is positioned at connecting axle position and is arranged with end cap.The component of damping unit is all positioned at plastic casing except pedal, treadle, ensures that the leg of user, trousers can not be touched with the flywheel, belt wheel etc. rotated and cause danger like this.
Compared with prior art, the invention has the beneficial effects as follows: this body building car structure is compact, parts are relatively less, easy to assembly, disassemble the little instant packed transport of rear volume.The front and back position adjustment of chair, the angle adjustment of the backrest on chair is all very convenient.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the structural representation of frame section.
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 plastics shell parts.
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 portion.
Figure 10 is the mounting structure schematic diagram of back part.
Figure 11 is the mounting structure schematic diagram of self-locking Gas spring portion.
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.
1, vehicle frame; 11, front support rod; 111, bearing before first; 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, handle is towed; 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; 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.
Detailed description of the invention
With reference to the accompanying drawings the specific embodiment of the present invention is made a detailed explanation below.
According to shown in Fig. 1 to Figure 15, a kind of exercycle with adjustable back-rest seat described in the present embodiment, includes vehicle frame 1, is arranged on the headstock 3 of vehicle frame 1 front portion, is arranged on the damping unit 2 below the anterior headstock 3 of vehicle frame 1 and is arranged on the chair 4 at vehicle frame 1 rear portion.
Described vehicle frame 1 includes a horizontally disposed bottom bar, pole mount pad 18 is provided with below bottom bar front and back ends, the pole mount pad 18 of bottom bar front end is connected by screw a front support rod 11, the pole mount pad 18 of bottom bar rear end has been connected by screw a back stay 12, front support rod 11 and back stay 12 are all perpendicular with bottom bar.The volume that described front support rod 11 and back stay 12 detachably get off to reduce vehicle frame 1 in packaging, transportation.
Bearing 111 before described front support rod 11 two ends are connected with two first, before first, bearing 111 forward lower part is provided with roller 112; Described back stay 12 two ends are connected with two rear supports 121, adjusting knob 122 has been horizontally disposed with in rear support 121, rear support 121 lateral surface is exposed in adjusting knob 122 side, adjusting knob 122 center is connected with a screw rod vertically, and screw rod is through being threaded connection with rear support 121 bottom rear support 121.When being lifted vehicle frame 1 rear end, the roller 112 on front bearing 111 and earth surface, can drag vehicle frame 1 and move; When placing the ground out-of-flatness of vehicle frame 1, by the adjusting knob on adjustment rear support 121, making the screw rod lower end be attached thereto withstand ground, making vehicle frame 1 keep stable.
Described upper end, bottom bar front is provided with flywheel holder 17, on bottom bar, flywheel holder 17 rear position is connected with a front lower fulcrum bar 14, front lower fulcrum bar 14 upper end is connected with a horizontally disposed front bearing 15, is connected with a front upper rack posts 16 above front bearing.
Front lower fulcrum bar 14 tilts to bottom bar front, and front lower fulcrum bar 14 upper end is connected to front bearing 15 rear portion; Front upper rack posts 16 is to bottom bar back sweep, and front upper rack posts 16 is connected to front bearing 15 front portion.
Be provided with lower gusset plate 141 between described front lower fulcrum bar 14 front end and bottom bar, between front upper rack posts 16 rear end and front bearing, be provided with gusset plate 161.
Described upper end, bottom bar rear is provided with a seat support 13, and seat support 13 upper end is a seat pole 131, and the body of rod by two arcs below the front and back end of seat pole 131 is connected with bottom bar, and seat pole 131 end face is recessed arc; And seat pole 13 is tilted to vehicle frame 1 front lower place.
Be provided with the rear plastic housing 132 of two symmetrical fastenings between two body of rod bottoms and bottom bar, in the middle of rear plastic housing 132, be provided with the through hole 1321 of quadrangle.Described through hole 1321 saves the materials of rear plastic housing 132.
What described seat pole 131 rear end was hinged with a U-shaped tows handle 19.Tow handle 19 vehicle frame 1 rear end to be lifted, the roller 112 before coordinating on bearing 111 drags vehicle frame 1 and moves.
Be fixedly connected with a seat support 43 above described seat pole 131, seat support 43 is 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.
Described seat support 43 slides and is provided with a seat slide 44, seat slide 44 end face takes the shape of the letter U, and seat slide 44 both sides front and back ends is respectively provided with one group of slide guide 441; Slide guide 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 side by a square guide nut 443 and a guide screw 442; Described guide nut 443 is fixedly plugged in the inwall of slide guide 441 towards chute 431, and guide screw 442 is threaded with guide nut 443 through seat slide 44.It is convenient that this slide guide 441 is installed, and also facilitates the processing of seat slide 44.
Described seat slide 44 front upper is fixedly connected with a seat support 41 by screw; The position be positioned at below seat support 41, seat slide 44 two sides is provided with the seat adjustment bar 411 of a L shape, 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, in eccentric external member 413, fixed cover is connected to a seat keeper 414, seat keeper 141 lower end is fixed with the seat spacer 415 of a quality of rubber materials, is also provided with the torsion spring 416 driving seat spacer 415 and seat support 43 upper end to be tight against between the side of seat adjustment bar 411 and seat slide 44.By upwards pulling seat adjustment bar 411, seat spacer 415 and seat support 43 can be made to depart from, and seat slide 44 can slide along seat support 43, thus the front and back position of adjustment seat support 41; After unclamping seat adjustment bar 411, seat spacer 415 resets under the driving of torsion spring 416, and again clamp with seat support 43, seat support is located again.The upper surface of described seat support 43 is matsurface or zigzag face, non-slip to ensure closely cooperating of itself and seat spacer 415.Described eccentric external member 413 is provided with the connecting hole of disalignment vertically and seat adjustment bar 411 is socketed and is fixed by screw.
The rear side described seat slide 44 being positioned at seat support 41 is provided with a backrest 42, backrest 42 and described seat support 41 form described chair 4, the horizontal cross bar 426 that described backrest 42 includes two parallel side levers 425 and is connected between two side lever 425 bottoms, the bottom of two side levers 425 is hinged on seat slide 44 two sides respectively, cross bar 426 is fixedly connected with a backrest connector 423; Backrest connector 423 is connected with a self-locking air spring 421, seat slide 33 side is provided with the air spring Connection Block 426 be connected with self-locking air spring 421 other end; Air spring Connection Block 426 is hinged with the backrest adjusting lever 422 of the L shape that offsets with the valve rod of self-locking air spring 421.When upwards pulling backrest adjusting lever 422, the valve rod of self-locking air spring 421 pushed down by backrest adjusting lever 422, the piston of self-locking air spring 421 namely can be movable, at this moment the angle of backrest 42 can manually be adjusted, after arriving proper angle, unclamp backrest adjusting lever 422, then self-locking air spring 421 replys lockup state, and backrest 42 is fixed on current angular.
The rear side described seat slide 44 being positioned at backrest 42 is provided with the sensor pole 45 of a U-shaped, the two ends of sensor pole 45 are towards seat support 41 front, and on sensor pole 45, cover has pole rubber sleeve 453, and sensor pole 453 end is inserted with pole end cap 452; Top near position, both ends on sensor pole 45 is provided with heart rate sensor 451; Be fixedly welded with a pole holder 454 in the middle part of the rear end of sensor pole 45, pole holder 454 is fixedly connected on the top, rear of seat slide 44 by screw, pole holder 454 is connected with a capping 455.When using spinning, hand can be held on sensor pole 45, and finger is placed on heart rate sensor 451 position, like this, processes, be presented on the control panel of headstock 3 after heart rate sensor 451 records user's heart rate through master controller 20.
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, is connected to the treadle 22 at connecting axle 27 two ends and is connected to the pedal 21 of treadle 22 end; Also include the flywheel 24 be arranged on the flywheel holder 17 of vehicle frame 1, flywheel 24 side is coaxially fixedly connected with a driven pulley 242, and driven pulley 242 and driving pulley 26 are in transmission connection by a belt 25; Described flywheel 24 is arranged on a free wheel base 241, and free wheel base 241 bottom is fixedly connected on flywheel holder 17 by screw; Described free wheel base 241 is installed with electromagnet 243, and flywheel 24 periphery is provided with the permanent magnet coordinated with described electromagnet 243.Electromagnet 243 produces the permanent magnet effect on magnetic force and flywheel 24 thus produces resistance to the rotation of flywheel 24, by the size of the power adjustable of regulating magnet 243 whole flywheel 24 resistance.User's pushes pedals 21 drives driving pulley 26 to rotate, and driving pulley 26 rotates through belt drive driven pulley 242, and driven pulley 242 drives the coaxial flywheel 24 connected with it to rotate then.
Described front lower fulcrum bar 14 is provided with a flywheel controller 29, flywheel controller 29 and described electromagnet 243 electrically connect; Described front bearing 15 is provided with a master controller 20, master controller 20 and flywheel controller 29 electrically connect.Flywheel controller 29 exports pulse current DM 243 and works, and the dutycycle by adjusting pulse current adjusts the power output of electromagnet 243.Master controller can work according to the set value calculation flywheel controller 29 on control panel.
Be connected by screw between plastic casing 23, two plastic casings 23 described front lower fulcrum bar 14 and bottom bar being provided with two symmetrical fastenings; Described flywheel 24, driving pulley 26 are all positioned at plastic casing 23; Described plastic casing 23 is positioned at connecting axle 27 position and is arranged with end cap 28.The component of damping unit 2 is all positioned at plastic casing 23 except pedal 21, treadle 22, ensures that the leg of user, trousers can not be touched with the flywheel 24, belt wheel etc. rotated and cause danger like this.
During use, first adjust the position of vehicle frame 1, by the adjusting knob 122 on adjustment rear support, the screw rod that is attached thereto and ground are tight against, ensure that vehicle frame 1 is stablized and does not rock.Then user can sit on seat support 41, rides on pedal 21, upwards pulls seat adjustment bar 411, makes seat slide 44 can slide anteroposterior, unclamps seat adjustment bar 411, seat support 41 is located to appropriate location.Then can upwards pull backrest adjusting lever 422, withstand backrest 42 with back and make it turn to proper angle, unclamp backrest adjusting lever 422 and backrest 42 is located.Then start exercycle power supply by the control panel on headstock 3, setting Resistance Value can carry out body building.
Claims (1)
1. with an exercycle for adjustable back-rest seat, it is characterized in that: include vehicle frame, be arranged on the headstock of vehicle frame front portion, be arranged on the damping unit below the anterior headstock of vehicle frame and be arranged on the chair at vehicle frame rear portion;
Described vehicle frame includes a horizontally disposed bottom bar, pole mount pad is provided with below bottom bar front and back ends, the pole mount pad of bottom bar front end is connected by screw a front support rod, the pole mount pad of bottom bar rear end has been connected by screw a back stay, front support rod and back stay are all perpendicular with bottom bar;
Bearing before described front support rod two ends are connected with two first, before first, bearing forward lower part is provided with roller; Described back stay two ends are connected with two rear supports, adjusting knob has been horizontally disposed with in rear support, rear support lateral surface is exposed in adjusting knob side, and adjusting knob center is connected with a screw rod vertically, and screw rod is through being threaded connection with rear support bottom rear support;
Described upper end, bottom bar front is provided with 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, is connected with a front upper rack posts above front bearing;
Front lower fulcrum bar tilts to bottom bar front, and front lower fulcrum bar upper end is connected to front bearing rear portion; Front upper rack posts is to bottom bar back sweep, and front upper rack posts is connected to front seat front;
Be provided with lower gusset plate between described front lower fulcrum bar front end and bottom bar, between front upper rack posts rear end and front bearing, be provided with gusset plate;
Described upper end, bottom bar rear is provided with a seat support, and seat support upper end is a seat pole, and the body of rod by two arcs below the front and back end of seat pole is connected with bottom bar, and seat pole end face is recessed arc; And seat pole is tilted to vehicle frame front lower place;
Be provided with the rear plastic housing of two symmetrical fastenings between two body of rod bottoms and bottom bar, in the middle of rear plastic housing, be provided with the through hole of quadrangle;
What described seat propped up that rod rear end is hinged with a U-shaped tows handle;
Be fixedly connected with a seat support above described seat pole, seat support is tubulose section bar, and two side wall surfaces of seat support are provided with chute along its length; Seat support two ends are provided with the bearing end cap of plastic material;
Described seat support slides and is 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 is respectively provided with one group of slide guide; Slide guide 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 is fixedly plugged in the inwall of slide guide towards chute, and guide screw is connected with guide nut thread through seat slide;
Described seat slide front upper is fixedly connected with a seat support by screw; The position be positioned at below seat support, seat slide two sides is provided with the seat adjustment bar of a L shape, and one 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, in 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, is also provided with the torsion spring driving seat spacer and seat support upper end to be tight against between the side of seat adjustment bar and seat slide; The rear side described seat slide being positioned at seat support is provided with a backrest, backrest and described seat support form described chair, the horizontal cross bar that described backrest includes two parallel side levers and is connected between two side lever bottoms, the bottom of two side levers is hinged on seat slide two sides respectively, cross bar is fixedly connected with a backrest connector; Backrest connector is connected with a self-locking air spring, seat slide side is provided with the air spring Connection Block be connected with the self-locking air spring other end; Air spring Connection Block is hinged with the backrest adjusting lever of the L shape that offsets with the valve rod of self-locking air spring;
The rear side described seat slide being positioned at backrest is provided with the sensor pole of a U-shaped, and the two ends of sensor pole are towards seat support front, and the upper cover of sensor pole has pole rubber sleeve, and sensor strut ends is inserted with pole end cap; The upper top near position, both ends of sensor pole is provided with heart rate sensor; Be fixedly welded with a pole holder in the middle part of the rear end of sensor pole, pole holder is fixedly connected on the top, rear of seat slide by screw, pole holder is 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, is connected to the treadle at connecting axle two ends and is connected to the pedal of treadle end; Also include the flywheel be arranged on the flywheel holder of vehicle frame, flywheel side is coaxially 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 free wheel base bottom is fixedly connected on flywheel holder by screw; Described free wheel base is installed with electromagnet, and flywheel periphery is provided with the permanent magnet coordinated with described electromagnet;
Described front lower fulcrum bar is provided with a flywheel controller, flywheel controller and described electromagnet electrically connect; Described front bearing is provided with a master controller, master controller and flywheel controller electrically connect;
Described front lower fulcrum bar and bottom bar are provided with the plastic casing of two symmetrical fastenings, are connected by screw between two plastic casings; Described flywheel, driving pulley are all positioned at plastic casing; Described plastic casing is positioned at connecting axle position and is arranged with end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334551.7A CN103405886B (en) | 2013-08-02 | 2013-08-02 | A kind of exercycle with adjustable back-rest seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334551.7A CN103405886B (en) | 2013-08-02 | 2013-08-02 | A kind of exercycle with adjustable back-rest seat |
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| Publication Number | Publication Date |
|---|---|
| CN103405886A CN103405886A (en) | 2013-11-27 |
| CN103405886B true CN103405886B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310334551.7A Active CN103405886B (en) | 2013-08-02 | 2013-08-02 | A kind of exercycle with adjustable back-rest seat |
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| CN (1) | CN103405886B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103655074A (en) * | 2014-01-04 | 2014-03-26 | 李健 | Wheelchair backrest regulation device |
| CN106730615A (en) * | 2016-12-30 | 2017-05-31 | 天津航正科技有限公司 | A kind of reconditioning equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201213994Y (en) * | 2008-05-23 | 2009-04-01 | 王国梁 | Seat adjustment device of fitness vehicle |
| CN203469335U (en) * | 2013-08-02 | 2014-03-12 | 宁波昌隆健身器材有限公司 | Exercise bike with adjustable backrest chair |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060234836A1 (en) * | 2005-03-22 | 2006-10-19 | Kuo Hai P | Bicycle exerciser having adjustable handle |
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2013
- 2013-08-02 CN CN201310334551.7A patent/CN103405886B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201213994Y (en) * | 2008-05-23 | 2009-04-01 | 王国梁 | Seat adjustment device of fitness vehicle |
| CN203469335U (en) * | 2013-08-02 | 2014-03-12 | 宁波昌隆健身器材有限公司 | Exercise bike with adjustable backrest chair |
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| Publication number | Publication date |
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| CN103405886A (en) | 2013-11-27 |
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