Bicycle with pedaling and boat racing motion
SUBSTANCE: bicycle relates to bicycles with backrests. Frame 1 gas guide 2 accommodating carriage 3 of seat 6. Bicycle carriage 22 with drive sprocket 23 is secured to carriage 3 by adapter 21. Chain 28 is passed via pulley 29 coupled with the frame by flexible link and roller 30 secured on the frame nearby front wheel 14. Carriage 3 is provided with retainer 34 to interact with one of the holes of guide 2. With seat unlocked, boat racing motion is possible with additional loading of muscles of arms, back and prelum.
EFFECT: possibility to provide streamlined position in pedaling.
The invention relates to vehicles with a muscular drive and can be used for movement and for training.
Famous bike recumbent manufactured in series, with a seat in a chair with a backrest and with a Bicycle carrier rods and pedals, located over the front swivel wheel (see http://www.bicycleapparel.com/bent.html)
However, this bike does not allow you to change the landing during pedaling and does not allow the use of motion rowing.
Famous bike with the movement of rowing, consisting of frame made in the form of a guide mounted on the rear drive wheel sprocket unit with ratchet and shifter and front swivel wheel, fork which in mounted in bearings of the frame, the wheel is rotating due to the rotation of the fork of the front wheel. When installed on the guide carriage seat. Thus to the frame by a hinge attached two shoulders lever, one end of which is fixed arm, and the other is kinematically connected with a chain and sprocket unit (see www.rowbike.com).
However, this bike does not allow you to use the drive pedaling in addition to rowing movements.
The aim of the present invention is the use of the drive as the movement of rowing and peda is the key, and the ability to change the landing while pedaling.
This goal is achieved by the fact that the bike by pedaling and rowing movement, consisting of a frame in the form of a guide mounted on the rear drive wheel sprocket unit with ratchet and shifter and front swivel wheel, the fork of which is fixed in bearings of the frame, the wheel is rotating due to the rotation of the plug, when installed on the guide carriage seat, characterized in that in order to use the drive as a rowing movement, and pushing that to the carriage with a seat attached takeaway bike carriage drive sprocket, cranks and pedals, and closed circuit connecting the drive sprocket with one of the sprockets of the sprocket unit additionally around the block associated elastic thrust frame, and a roller mounted on the frame near the front wheel, when this guide is equipped with a number of holes, one of which interacts stopper mounted on the carriage seat.
The invention is illustrated by drawings.
Figure 1 depicts a side view with pedaling and rowing movement.
Figure 2 depicts the carriage on the rail with seat and stopper.
3 section a-a in Fig 2.
Figure 4 depicts the embodiment, when the wheel of cu which can be attached directly to the plug.
5 is a view B figure 4
Bicycle pedaling and rowing movement includes a frame 1 made in the form of the guide rail 2 to the carriage 3 with screws 4 and rollers 5, covering the guide 2 on all sides. On the carriage 3 is fixed seat 6, to which the hinge 7 is attached backrest 8, which rests upon the roller 9 mounted on the frame 1.
Frame 1 mounted on the rear drive wheel 10 with a sprocket unit 11, with the ratchet 12 and manaton the shifter 13 and the front swivel wheel 14, the plug 15 which is fixed in bearings of the frame 1. To the frame 1 by a hinge axis 16 mounted in bearings 17 that are attached under the seat 6 of the wheel 18 with the arms 19 and 20, covering the seat 6 from the sides. On the carriage 3 with the removal of 21 fixed Bicycle carriage 22 with the leading sprocket 23, the rods 24 and 25 and the pedals 26 and 27. Closed circuit 28, which connects the drive sprocket 23 with one of the sprockets of the sprocket unit 11, additionally thrown through the block 29, the roller 30, is fixed to the frame 1 about the front wheel 14, and a roller 31 mounted on the frame 1 near the rear wheel 10. The block 29 is connected to the frame 1 by the elastic thrust of 32, made in the form of a rubber strap or spring. Guide 2 has a number of holes 33, one of which interacts with the stopper 34. The stopper 34 is composed of two shoulders of the lever 35 attached by a hinge 36 to the carriage 3, the Lever is provided with a groove, which rests on the pin 37 mounted for movement in the sleeve 38 attached to the carriage 3.
The lever 35 is connected with the carriage 3 by a spring 39.
The wheel 18 through the ball joints 40 and 41 and rod 42 is connected with the rotation of the fork 15.
Possible a simpler version of the steering wheel 18 with direct mount it to the fork 15 of the front wheel 14.
By moving seats 6 along the guide 2 and Stopera its stopper 34 of the lever 35 can be changed landing depending on the relief road. When driving uphill, you can make a more streamlined horizontal position. When driving uphill and difficult road conditions need to be more upright position.
In the absence of the locking seat 6 on the guide 2 can be moving rowing, additional loading arms, back muscles and abdomen.
And finally to straighten one leg.
Running the bike in the following way. The driver pedals while pedaling or perform a rowing movement for the arms 19 and 20 and straightening one leg.
While those same arms 19 and 20 is controlled by the front wheel 14.
The proposed bike allows both pedaling and rowing movement. While pedaling, you can change the landing.
Pre the proposed bike can be used for movement and as a trainer for health promotion.
Bicycle pedaling and rowing movement, consisting of a frame in the form of a guide mounted on the rear drive wheel sprocket unit with ratchet and shifter and front swivel wheel, the fork of which is fixed in bearings of the frame, a steering wheel, the rotation of which is associated with the rotation of the plug, when installed on the guide carriage seat, characterized in that the carriage with the seat attached takeaway bike carriage drive sprocket, cranks and pedals, and a loop connecting the drive sprocket with one of the sprockets of the sprocket unit additionally around the block associated elastic thrust with frame, and a roller mounted on the frame near the front wheel, when this guide is equipped with a number of holes, one of which interacts stopper mounted on the carriage seat.
FIELD: machine building.
SUBSTANCE: stretcher (1) is secured on fixed part (7) of machine. Spring device (15) efficiently loads working cam (11) with power on side of stretcher (1) facing off part (7) of the machine. With its one end (16) the spring device is fixed in place on working cam (11), while with its another end (17) it is fixed on bearing plate (18). Connecting element (19) with adjusting cam (3) fix bearing plate (18) in place preventing its turn.
EFFECT: optimised design of components and cost-effective fabrication.
15 cl, 6 dwg
FIELD: machine building.
SUBSTANCE: tensioning equipment consists of base (10) with tooth section (11), of pivot rod (20) engaged and turning with base, of pulley (50) resting on pivot rod, of spring (30) located between base and pivot rod for deviation of pivot rod in first direction, and of stop mechanism located on pivot rod and joined with base. The mechanism consists of turn able engaged element (90) and second spring (31) meshed between the engaged element and the pivot rod. Second spring (31) declines the pivot rod in the first direction. Engaged element (90) has section (92) without teeth, which meshes tooth section (11).
EFFECT: prevents reverse travel of pivot rod beyond specified range during change of load sign in system of drive belt.
3 cl, 20 dwg
FIELD: machine building.
SUBSTANCE: invention refers to stretching devices. The stretching device consists of base (10) with tooth part (91), of pivot lever (20) conjugated with base and designed to turn, of pulley (50) rotating on pivot lever (20), of spring (30) located between base and pivot lever to press pivot lever in the first direction and of mechanism on pivot lever. The mechanism is conjugated with the base and has rotating tooth element (90) and the second spring (31) coupled with the tooth element and the pivot lever. The second spring (31) presses the pivot lever in the first direction. Tooth element (90) is equipped with part (92) without teeth; when this part conjugates with the tooth part, it prevents considerable turn of the pivot lever in the direction reverse to the first direction.
EFFECT: invention prevents travel of pivot lever in reverse direction beyond boundaries of specified range when character of load application changes.
7 cl, 8 dwg
SUBSTANCE: seal (1) for rolling bearing (2) incorporates elastic seal washer (3) comprising reinforcing element (10) and revolving along with bearing outer race (5) or its housing, the washer being locked with form closure in its seat or annular groove (4). Aforesaid washer (3) enters groove (16) of inner race (9) to rest, via its seal edge (17), upon wall (18). First sealing cup (14) rests axially upon outer wall (18) of groove (16), while second sealing cup (15) seta with a gap relative to inner wall (19) of groove (16). The mass of sealing cup (14) makes the center of inertia (25) which, with seal (1) as-mounted, is so shifted towards resting line set by seal washer (3) that centrifugal force applied to aforesaid center of inertia brings on a component force acting clockwise. First sealing cup (14) features, on its outer side facing second sealing cup (15), swelling (24). First sealing cup (14) incorporates also at least one vent groove (26) fitted amidst seal edge (17).
EFFECT: rolling bearing seal prestressing sealing cups depending upon RPM.
12 cl, 1 dwg
FIELD: machine building.
SUBSTANCE: invention is related to sealing for belt pulley (1) that rests on frictionless bearing. For this purpose frictionless bearing (2) has sealing cover (19a) on external side, which covers frictionless bearing (2) from end side and is connected to hub (9) that embraces frictionless bearing (2) from external side. On the opposite side frictionless bearing (2) comprises sealing orifice (24a), which is also fixed in hub (9) and interacts internally with cylindrical section (27) of fixed body (5).
EFFECT: creation of seal for frictionless bearing with compact design, with high sealing properties and without negatively affecting friction heat.
30 cl, 3 dwg
FIELD: machine manufacturing.
SUBSTANCE: invention relates to a tension pulley (1) for a driving rope with tractional capability. The tension pulley (1) contains the work disk (2) and the intermediate member (4a) mounted on the antifriction bearing. Between the work disk (2) and the intermediate member (4a) a provision is made for a sealing cap (13a).
EFFECT: providing protection for all the components of the antifriction bearing from falling off.
18 cl, 3 dwg
FIELD: transmissions with flexible connection members, namely belt transmissions.
SUBSTANCE: apparatus includes supporting shaft, tensioning pulley with lever, flexible transmission, adjusting tie rod with lock, Г-shaped housing having stop for adjusting tie rod and also having supporting shaft and lock arranged in it. Apparatus also includes balance beam with handle whose one end is mounted in supporting shaft and whose other end is provided with hinge made with possibility of removing end of adjusting tie rod while said lock and stop are arranged in mutually opposite sides of housing for fixing handle of balance beam and adjusting tie rod respectively.
EFFECT: simplified accelerated process for adjustment and tuning belt transmissions, increased useful life period of such transmissions, lowered labor consumption.
FIELD: mechanical engineering.
SUBSTANCE: controlled tension device comprises base (30), rotating cantilever (32) that vibrates with respect to axle (34) secured to the base, pulley (22) connected to the rotating cantilever, spring (36) connected with the rotating cantilever, and block (52). The block presses the convex arc-shaped surface (47) of the rotating cantilever to the convex surface (54) of the block and keeps it opposite to the convex. The control member allows base (30) to be positioned depending on the spring loading.
EFFECT: improved design.
4 cl, 6 dwg
FIELD: mechanical engineering.
SUBSTANCE: internal combustion engine has crankshaft, auxiliary unit, electric motor/generator (12) and belt drive system (10). Belt drive system (10) has crankshaft pulley (24), auxiliary unit pulley, electric motor/generator pulley (14), belt tensioner (26), belt tensioner pulley (28) and power transmission belt(3) passing over crankshaft pulley (24), auxiliary unit pulley, electric motor/generator pulley (14) and belt tensioner pulley (28). Belt tensioner pulley (28) is engageable with belt(30) in (C/D) section. Tensioner (26) shifts asymmetrically in direction of tension of power transmission belt (30).
EFFECT: considerable optimization of service characteristics; low cost; simplified construction.
10 cl, 11 dwg
FIELD: mechanical engineering.
SUBSTANCE: device comprises stroke screw (401) actuated by the electric motor for adjusting position of arm (600) of the lever-pulley thus loading the belt and loading pickup (300) that engages the stroke screw (401) of the tension device. The motor of the tension device is controlled by the signal from loading pickup (300). The controller compares the loading of the belt detected by loading pickup (300) with a specified value of belt loading thus adjusting the position of arm (600) of the lever of the tension device.
EFFECT: expanded functional capabilities.
30 cl, 17 dwg
FIELD: transport engineering; bicycles.
SUBSTANCE: invention relates to device for automatic speed changing of bicycle depending on tension of chain. One end of lever 6 is hinge-connected with bicycle frame and is provided with lock 8. Other free end of lever 6 is pressed to chain 11 by spring 10. Tension of chain 11 is changed at change of speed of rotation of pedals which provides lifting or lowering of lever 6 and also tie-rod 5 coupled with cable 3 of standard derailleur gear. With intermediate gear engaged, lock 8 provides position of lever corresponding to definite driven sprocket 2.
EFFECT: simplified automatic derailleur gear.
SUBSTANCE: bicycle relates to backrest bicycles, so-called, recumbent. Proposed bicycle consists of two frames jointed via pivot joint and shock absorber. Seat is attached to frame rear part, while fork (12) seats in bearings (10) with two wings (14, 15) and steer, located at bottom and top parts, respectively. One wing (14) is secured by split joint (16) to nut (17) screwed on axle (18) with hole. Another wing (15) is secured by split joint (19) to eye (2) with hole fitted on axle (18) with hole and has flange (21) on its end. Hub (23) of front wheel (3) is fitted on axle (18) with hole in bearing (22) mounted between nut (17) and eye (18). Two tubes (26, 27) with bearings (28, 29) on its ends are secured to front part of frame (5) of the sides of front wheel (3). Said tubes receive shaft (3) with con rods (31, 32) and pedals 33 on ends. Shaft (30) passes through axle (18) with hole. Shaft (3) is coupled with rear wheel via chain gear (40).
EFFECT: higher reliability of front wheel bearing, simple dismantling of front wheel.
4 cl, 4 dwg
FIELD: machine building, mechanics.
SUBSTANCE: invention relates to crank drive with sliding saddle. Bicycle frame incorporates guide accommodating saddle slide to move there along 20 cm- to 50 cm-long cranks are arranged in parallel and directed in one direction. Pedals are furnished with feet fasteners.
EFFECT: training whatever muscles.
FIELD: transport engineering; bicycles with crank-and-connecting rod transmission.
SUBSTANCE: proposed bicycle contains frame 1, driven sprocket 5, driven sprocket 2, chain, steering column 6 with handlebar. Reciprocating pedals are secured to levers to of driven sprocket 2 through rigid tie-rods 3. Devices to bring levers of driving sprocket 2 out of extreme point is hinge-secured on frame 1 and on rigid tie-rods 3. Frame 1 of bicycle provides distance of 10 cm between front and rear wheels in operating position of bicycle. Compactness of bicycle at shipment is provided by pressing of pedals to tie-rod 3.
EFFECT: use of rider weight as main moving force.
2 cl, 2 dwg
FIELD: transport engineering; child's vehicles.
SUBSTANCE: turnable shaft 11 is made L-shaped and is coupled from top with handlebar, and lower short flange of shaft 11 serves as axle of driving wheel 12 on hub of which driven bevel gear 18 is secured. Driving bevel pinion 15 is secured on drive crank shaft 14. Twin idler gear is provided with bevel rims D, E on upper and lower ends and is fitted on shaft 11.
EFFECT: facilitated control and assembling.
3 cl, 5 dwg
SUBSTANCE: invention relates to bicycles with drive incorporating reciprocating foot levers. Carriage 1 with seat 4 are arranged on frame 1. Shaft 15 is arranged above handlebar 12 on frame bracket 13 to support pedal levers 16, 17 coupled by chain 24 with cable with drive wheel 8. Levers 16, 17 envelop front wheel 9 to be located at medium part of wheel 9. Each lever 16, 17 is articulated to shaft 15 to decline sideways. Plates 33, 34 are attached to front wheel fork to thrust against levers 16, 17 on turning front wheel 9. Roller 7 is attached to the frame whereon backrest 6 rests articulated to seat 4.
EFFECT: comfortable low fit reducing air drag and increasing front wheel diametre to facilitate cross country capacity.
SUBSTANCE: invention relates to bicycles comprising reciprocating foot pedals. Frame 1 comprises guides 2, 3 accommodating carriages 4, 5 with pedals 6, 7 that may be locked, and carriage 22 with seat 23. Rear drive wheels 8, 9 are provided with tapered blocks 14, 18 that have helical flutes with variable radius for cables 20, 21 coupled with carriages 4, 5. Backrest 25 thrusting on roller 26 secured to frame 1 is articulated with seat 24. To shift gears, seat 23 is moved along guides 2, 3. Note here that cables 20, 21, winding or unwinding, move to helical flute sections with required radius and appropriate gear ratio. To allow boat-racing motion to load hand, back and belly muscles, retainer 32 of seat 23 is disengaged from guides 2, 3.
EFFECT: increased gear ratio in streamlined horizontal position and reduced gear ratio for uphill climbing and heavy road.