CN1953897A - Rowing bike - Google Patents
Rowing bike Download PDFInfo
- Publication number
- CN1953897A CN1953897A CNA2005800156269A CN200580015626A CN1953897A CN 1953897 A CN1953897 A CN 1953897A CN A2005800156269 A CNA2005800156269 A CN A2005800156269A CN 200580015626 A CN200580015626 A CN 200580015626A CN 1953897 A CN1953897 A CN 1953897A
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- gear
- rowing
- rowing bike
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- ratchet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M3/00—Construction of cranks operated by hand or foot
- B62M3/14—Hand-grips for hand-operated cranks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K13/00—Cycles convertible to, or transformable into, other types of cycles or land vehicle
- B62K13/04—Cycles convertible to, or transformable into, other types of cycles or land vehicle to a tricycle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/14—Rider propulsion of wheeled vehicles operated exclusively by hand power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/18—Rider propulsion of wheeled vehicles by movement of rider's saddle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Rehabilitation Tools (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
Disclosed herein is a rowing bike which is operated in a manner similar to a rowing boat. The rowing bike of the present invention includes a body frame (20), a handle part (16) having both a front wheel and a foothold, and rear wheels (52) which are provided at the back of the body frame. The body frame has two parallel guide rods (25, 26) oriented in a longitudinal direction. The rowing bike further includes two drive levers (42) , one provided on each side of the body frame, so that, when the drive levers are repeatedly levered upwards, the driving force of the drive levers is transmitted to the rear wheels. The rowing bike further includes a seat (40) which is movable along the guide rods. A rack (47) having a spur gear is mounted to the seat. Thus, when the seat is linearly reciprocated forwards and backwards, the driving force of the seat is transmitted to the rear wheels through a gear mechanism engaging with the rack gear.
Description
Technical field
Vehicle paddles on the land that present invention relates in general to wheel, relate to rowing bike (rowing bike) more specifically, it allows the user to produce propulsive effort by the signaling handle that makes progress, just look like that the user is such at the paddling rowing machine, and allow the user to handle rowing bike, and on being sitting in the seat and with his/her pin, be placed on and move his/her health backward repeatedly by the strength of using his/her leg in separately the foothold 14 and produce propulsive effort, the power that passes to trailing wheel when therefore riding standard bicycle with the user compare will transmission high several times propulsive effort.
Background technology
Rowing is the boatrace match between several teams, and several teams draw ship separately on the water, ship is moved forward and determines ranking.Therefore, rowing needs the player of each team to come the paddling ship with strict and synchronous order.Therefore, traditional rowing the boat can not suitably be moved with the speed of expection by a people.And traditional rowing the boat can not be used on land.Bicycle is a wheel vehicle, and it is by cyclist's holds, and the cyclist scrunches continuously with his/her pin, bicycle is given trailing wheel with cyclist's power transfer, therefore move forward, and allow the strength of cyclist's exercise, and increase the strength of abdominal muscles a little with the increase leg muscle.Yet, increase by bike that human isometric strength is limited by bike.And traditional rowing machine proposes and uses.Yet traditional rowing machine is the exerciser of fixing, and it only allows the user to carry out boating in the fixed location, and therefore a lot of users lose the interest to traditional rowing machine easily.
In recent years, the leg exercises machine of operating by user's leg power proposes and uses.These leg exercises machines only provide limited train on.In the prior art, the exercise machine of operating with the muscle strength of all parts of user's health is also proposed.
Therefore, need to propose a kind of exercise machine, it allows user to take exercise to increase the muscle strength of all parts of health, for example abdominal muscles strength and arm muscle strength, and the user is by enjoying rapid movement by bike simultaneously.
Summary of the invention
Therefore, the present invention is intended to solve the problems referred to above that occur in the prior art, and an object of the present invention is to provide a kind of rowing bike.It allows the user to produce propulsive effort by the signaling handle that makes progress, just look like that the user is such at the paddling rowing machine, and allow the user to handle rowing bike, and on being sitting in seat 40 and with his/her pin, be placed on and move his/her health repeatedly backward and forward by the strength of using his/her leg in separately the foothold 14 and produce propulsive effort.
Vehicle paddles on the land that present invention relates in general to wheel, relate to rowing bike more specifically, it allows the user to produce propulsive effort by the signaling handle that makes progress, just look like that the user is such at the paddling rowing machine, and allow the user to handle rowing bike, and on being sitting in seat 40 and with his/her pin, be placed on and move his/her health repeatedly forward and backward by the strength of using his/her leg in separately the foothold 14 and produce propulsive effort, the power that passes to trailing wheel when therefore riding standard bicycle with the user compare will transmission high several times propulsive effort.
The invention provides a kind of rowing bike that wheel is arranged, its structure is such, the user who is sitting on the seat 40 and his/her pin is placed on foothold 14 separately produces propulsive effort by pulling drive spindle 42, just look like that the user is such at the paddling rowing machine, and the manipulation rowing bike, and propulsive effort is transferred to hind axle 31 by using leg power to move back and forth seat 40.
In described rowing bike, the vehicle frame 20 of rowing bike 10 can comprise: parallel bar 18; Laterally be installed in the crossbeam 23,24 on the front and rear of described parallel bar 18 respectively; The parallel guide rod 25,26 that is installed on the described crossbeam 23,24 and extends at longitudinal direction; And seat 40, it is installed on the described guide rod 25,26, makes described seat to slide in a longitudinal direction.
Described seat 40 can comprise: be installed in the bottom at described seat and the slide block 45,46 that is guided by described guide rod 25,26; And the tooth bar 47 that is installed in the bottom at described seat 40, being formed with a spur gear 48 along the lower surface of described tooth bar 47, the described spur gear 48 of described tooth bar meshes simultaneously with the preceding ratchet 34 of gear wheel shaft 35 and the back ratchet 54 of rear axle 55.
Described gear wheel shaft 35 can comprise front drive gear 33, itself and gear 32 engagements that are installed on the described hind axle 31; And described rear axle 55 can comprise rear drive gear, itself and transmission gear 63 engagements that are installed on the transmission shaft 65, wherein, described transmission gear 63 and described gear 32 engagements that are installed on the described hind axle 31.
Each described guide rod 25,26 can have spring 27,28 in its front-end and back-end respectively.
At least one trailing wheel 52 can be installed on each end of described hind axle 31, and described hind axle 31 uses bearing to be supported by described crossbeam 24, and described gear 32 is installed on the center of described hind axle 31.
Described front drive gear 33, transmission gear 63 and rear drive gear 53 can be included in the ratchet of transmission propulsive effort on the direction, therefore prevent that described propulsive effort from being consumed by friction force, and described front drive gear 33 or rear drive gear 53 can be fixed, and move backward to prevent described rowing bike.
Described drive spindle 42 can be connected with the hinge separately 50 on being positioned at described parallel bar 18, can be around described hinge 50 rotations, and can be connected with chain 43 separately in its end, each described chain 43 combines with spring 44, described spring 44 provides restoring force for described chain, described spring 44 is fastened on the described crossbeam 23, and described chain 43 is wrapped in around the described ratchet sprockets 36 and transmits described propulsive effort and gives described gear wheel shaft 35.
Each described drive spindle 42 is hinged through the hinge to described crossbeam 24 in its end, and each end of described gear wheel shaft 35 has ratchet 74, described ratchet 74 and arc gear wheel 76 engagements that are installed on each drive spindle 42.
Briefly describe once more, rowing bike according to the present invention comprises: handle portion 16, and it has front-wheel 12, and described front-wheel 12 has the foothold 14 of manipulation; Vehicle frame 20; And be installed on trailing wheel 52 on the described parallel bar 18 in the pre-position of the back of described vehicle frame 20.Described vehicle frame 20 comprises: parallel bar 18; Laterally be installed in the crossbeam 23,24 on the front and rear of described parallel bar 18 respectively; And the parallel guide rod 25,26 that is installed on the described crossbeam 23,24 and extends at longitudinal direction, wherein, have the exercising apparatus of paddling at the two opposite sides of described vehicle frame 20.Described seat 40 can comprise the lower surface that is installed in described seat 40 and by the slide block 45,46 of described guide rod 25,26 guiding, tooth bar 47 be installed in described seat 40 lower surface the rear portion and be formed with spur gear 48 along the lower surface of described tooth bar 47.The described spur gear 48 of described tooth bar 47 meshes simultaneously with the preceding ratchet 34 of gear wheel shaft 35 and the back ratchet 54 of rear axle 55, so transmission of power is given the described gear 32 of described hind axle 31.In a similar mode, the back of described hind axle 31 has rear axle 55, back ratchet 54, rear drive gear 53, transmission gear 63 and transmission shaft 65, therefore, when described seat 40 moved forward and backward, described propulsive effort can be transferred to described hind axle 31.And the user can upwards handle described drive spindle 42 holding described bar 42 with his/her when, therefore by described spring 44, chain 43 and ratchet sprockets 36 propulsive effort is transferred to described hind axle 31.
Description of drawings
Fig. 1 is a transparent view, shows according to rowing bike of the present invention;
Fig. 2 is a decomposition diagram, shows the structure according to rowing bike of the present invention;
Fig. 3 is a transparent view, shows the engagement according to tooth bar of the present invention and two ratchets;
Fig. 4 is a transparent view, shows an alternative embodiment of the invention; And
Fig. 5 is a transparent view, shows a further embodiment of the present invention.
Description of reference numerals
10: rowing bike 12: front-wheel 14: foothold
16: handle portion 18: parallel bar 20: vehicle frame
23,24: crossbeam 25,26: guide rod 27,28: spring
31: hind axle 32: gear 33: front drive gear
34: preceding ratchet 35: gear wheel shaft 36: ratchet sprockets
37: wheel 40: seat 42: drive spindle
43: chain 44: spring 45,46: sliding shoe
47: tooth bar 48: spur gear 50: guide rail
52: trailing wheel 53: rear drive gear 54: the back ratchet
55: rear axle 63: transmission gear 65: transmission shaft
72: hanger 74: ratchet 78: hinge
94: the foothold
The specific embodiment
Describe the present invention below with reference to the accompanying drawings in detail, wherein, Fig. 1 is a transparent view, shows according to rowing bike of the present invention; Fig. 2 is a decomposition diagram, shows the structure according to rowing bike of the present invention; Fig. 3 is a transparent view, shows the engagement according to tooth bar of the present invention and two ratchets; Fig. 4 is a transparent view, shows an alternative embodiment of the invention; And Fig. 5 is a transparent view, shows a further embodiment of the present invention.
Below, the preferred embodiments of the present invention will be described in detail with reference to the attached drawings.
Fig. 1 is a transparent view, shows according to rowing bike of the present invention.As shown in the figure, the structure of rowing bike allows the user to produce propulsive effort by the signaling handle (drive spindle 42) that makes progress, just look like that user's paddling rowing machine is such, and on being sitting in seat 40 and with his/her pin, be placed on and allow the user to handle rowing bike and move forward and backward his/her health in separately the foothold 14 to produce propulsive effort by the strength of using his/her leg, the power that passes to trailing wheel when therefore riding standard bicycle with the user compare will transmission high several times propulsive effort.
Rowing bike according to the present invention comprises handle portion 16, and this handle portion 16 is positioned at the front portion of rowing bike, and has front-wheel 12.Rowing bike further comprises vehicle frame 20 and is positioned at two trailing wheels 52 at vehicle frame 20 rear portions.
Two parallel guide rods 25 and 26 are installed on crossbeam 23 and 24, make parallel guide rod 25 and 26 extend in a longitudinal direction, and seat 40 is installed on guide rod 25 and 26, makes seat 40 can slide point-blank along guide rod 25 and 26 in a longitudinal direction.
And a paddling exercise apparatus is provided at the two opposite sides of vehicle frame.
The paddling exercise apparatus comprises two drive spindles 42, and this drive spindle 42 is rotatably installed on the parallel bar 18 of vehicle frame 20 by hinge 50 separately.Drive spindle 42 also combines with separately chain 43 in its end, and each chain 43 combines with spring 44, and spring 44 provides restoring force for chain 43.Spring 44 is secured on the crossbeam 23.
Rowing bike further comprises hanger 72, and therefore, when the user did not use two drive spindles 42 or only uses a bar 42, obsolete bar 42 can be placed on the hanger 72.
Be provided with gear wheel shaft 35 in the front of hind axle 31.Gear wheel shaft 35 comprises the gear 32 ingear front drive gear 33 with axle 31, and preceding ratchet 34.Gear wheel shaft 35 is supported by vehicle frame 20 by bearing.In a similar fashion, rear axle 55, back ratchet 54, rear drive gear 53, transmission gear 63 and transmission shaft 65 are provided at the back of hind axle 31.Therefore, when seat 40 moved forward and backward, rowing bike passed to hind axle 31 with propulsive effort.
Two ratchet sprockets 36 are installed in the opposite end of gear wheel shaft 35, and chain 43 is wrapped in respectively on the ratchet sprockets 36.In the time of ratchet sprockets 36 clickwises, sprocket can transmit energy.Yet in the time of sprocket 36 left-hand revolutions, their dally and do not transmit energy.
Fig. 2 is a decomposition diagram, shows the structure according to rowing bike of the present invention.After this, rowing bike will be referring to figs. 2 and 3 detailed description.Seat 40 comprises the slide block 45,46 that is installed in the seat lower surface and can passes through guide rod 25,26 guiding.Tooth bar 47 is installed in the lower surface at seat 40, is formed with spur gear 48 along the lower surface of tooth bar 47.The spur gear 48 of tooth bar 47 meshes simultaneously with the preceding ratchet 34 of gear wheel shaft 35 and the back ratchet 54 of rear axle 55.
When tooth bar 47 moves backward, preceding ratchet 34 clickwises and transmission rotational force.Yet, when tooth bar 47 moves forward, preceding ratchet 34 conter clockwises idle running, and do not transmit rotational force.And, when tooth bar 47 moves forward, back ratchet 54 left-hand revolutions and transmission rotational force.Yet when tooth bar 47 moved backward, back ratchet 54 cws dallied and do not transmit rotational force.
Each guide rod 25,26 has spring 27,28 respectively in its front-end and back-end, the impact that has been produced when therefore having reduced the forward and backward fixture collision when seat 40 and guide rod 25 and 26, and allow seat 40 to have elastic construction.And, have two footholds 14 at the two opposite sides of front-wheel 12, make that the user can promote its health backward when being placed on his/her pin on the foothold 14.
The rowing bike that below description is had said structure.
At first, in order to ride described rowing bike when handling drive spindle 42, the user operates rowing bike in such a way.
The user is sitting on the seat 40, his/her pin is placed on two footholds 14 of front-wheel 12, handles rowing bike.
And the user holds drive spindle 42 with his/her, and upwards handles drive spindle 42.
Therefore, therefore the chain 43 clickwise ratchet sprockets 36 that link to each other with two drive spindles 42 give front drive gear 33 by gear wheel shaft 35 transmission rotational forcees.
The gear 32 of front drive gear 33 left-hand revolution hind axles 31 makes trailing wheel 52 rotate forward.
In the time of user's left-hand revolution drive spindle 42, chain 43 moves by the elastic force of spring 44, makes ratchet sprockets 36 left-hand revolutions.Yet chain 36 does not transmit any rotational force gives gear wheel shaft 35.
Therefore, have only when bar 42 upwards lifts (perhaps clickwise), drive spindle 42 just is transferred to trailing wheel with rotational force, so drive spindle can be lifted just as the user and rows a boat at paddling.
The second, in order to ride rowing bike when moving forward and backward seat 40, the user operates rowing bike in such a way.
Be sitting in user on the seat and his/her held handle 10 and his/her pin is placed on the foothold 14, after this stretch his/her leg, therefore with seat 40 to pusher.Under the superincumbent state, the tooth bar 47 at seat 40 moves backward, therefore preceding ratchet 34 clickwises.Therefore, front drive gear 33 clickwises before being installed on ratchet 34 and the nipper wheel shaft 35, make be installed on the hind axle 31 and with front drive gear 33 gears in meshs 32 left-hand revolutions, by this rotational force is transferred to hind axle 31.Therefore, be installed in trailing wheel 52 left-hand revolutions on the hind axle 31 and move forward rowing bike.
After this, the user passes through crooked his/her knee pulling seat position 40 forward.Under the superincumbent state, the tooth bar 47 at seat 40 moves forward, therefore back ratchet 54 left-hand revolutions.Therefore, be installed in rear drive gear 53 left-hand revolutions on back ratchet 54 and the backgear axle 55, make be installed on the transmission shaft 65 and with rear drive gear 53 ingear transmission gears 63 clickwises.Therefore, be installed on the hind axle 31 and with transmission gear 63 gears in meshs 32 left-hand revolutions, by this rotational force is transferred to hind axle 31.Therefore, be installed in trailing wheel 52 left-hand revolutions on the hind axle 31 and move forward rowing bike.
Preferred, the structure of front drive gear 33 can be transmitted propulsive effort when tooth bar 47 moves backward.Therefore, front drive gear 33 is transmitted propulsive effort during clickwise, but dallies during left-hand revolution, prevents that therefore friction from consuming propulsive effort.And the structure of front drive gear 53 can be transmitted propulsive effort when tooth bar 47 moves forward.Rear drive gear 53 is transmitted propulsive effort during left-hand revolution, but dallies during clickwise, prevents that therefore friction from consuming propulsive effort.
When climbing the mountain, bicycle prevents that preferably rowing bike from moving backward.Yet, when front drive gear 33, transmission gear 63 and rear drive gear 53 are configured to ratchet, may prevent that hardly rowing bike from moving backward.Therefore, move backward in order to prevent rowing bike, perhaps front drive gear 33 or rear drive gear 53 are fixed.
In the superincumbent description, the user can upwards lift drive spindle 42 with the strength of his arm, therefore moves forward rowing bike.As selection, therefore the user can move forward rowing bike with the strength of his leg sliding seats 40 forward and backward.Yet, should be appreciated that the user can be when being placed on the foothold and handling rowing bike with his/her pin, move forward rowing bike together with the strength of arm and leg.Therefore, the user can take exercise to increase the muscle strength of his all parts of health with rowing bike.
Fig. 3 is a transparent view, shows the ingear detailed structure of tooth bar 47, preceding ratchet 34, back ratchet 54, transmission gear 63, front drive gear 33, rear drive gear 53 and gear 32.
This accompanying drawing shows the structure that the transmission propulsive effort is given trailing wheel 52 when seat 40 moves forward and backward.In order to increase the rotative speed that moves forward and backward the relevant wheel of speed with seat 40, front drive gear 33 and rear drive gear 53 are controlled with respect to the diameter of gear 32.Specifically, the diameter of current and rear drive gear 33,53 is greater than the diameter of gear 32 time, and the rotative speed of wheel increases.Yet the diameter of gear 32 is greater than preceding and diameter rear drive gear 33,53, and the rotative speed of wheel reduces.Therefore, by the diameter that physique and strength according to the user change gear, might select the moving velocity of the expection of rowing bike.And, by reduce with tooth bar 47 ingears before the diameter of ratchet 34 and back ratchet 54, might increase the rotative speed of wheel.Therefore, can select first order rapid change pattern.And, by the diameter of suitable selection gear 32, preceding and rear drive gear 33,53, can select second stage rapid change pattern.
When two trailing wheels 52 were installed on the opposite end of hind axle 31, rowing bike can easily or safely not move along curve.Therefore, in order to reduce the radius of curvature of rowing bike, have only a trailing wheel 52 can be installed on the hind axle 31.And, can be used for rowing bike of the present invention as fast gear mechanism of looking into of gear drive or sun and planet gear, with provide wheel smooth and easy rotation.
Fig. 4 is a transparent view, shows an alternative embodiment of the invention, and its structure makes the user move forward rowing bike by upwards lifting drive spindle 42 with the strength of his arm.
Particularly, each drive spindle 42 is connected in crossbeam 24 in its end by hinge 78, therefore around hinge 78 rotations.And ratchet 74 is positioned at each end of gear wheel shaft 35, and with an arc gear wheel 76 engagement of the side that is installed in each drive spindle 42.
When the user holds bar 42 with his/her when, upwards operating drive spindle 42, arc gear wheel 76 left-hand revolutions, while and arc gear wheel 76 ingear ratchets 74 clickwises, so clickwise gear wheel shaft 35, and the transmission propulsive effort is given trailing wheel.Under the superincumbent state, left-hand revolution power is transferred to front drive gear 33 gears in meshs 32 with gear wheel shaft 35.When the diameter of ratchet 74 less than the move angle of arc gear wheel 76 time, the rotational force with high cireular frequency can be transferred to gear wheel shaft 35.Therefore, by reducing or increase the diameter of ratchet 74, can select the moving velocity of the expection of rowing bike.
Fig. 5 is a transparent view, shows an alternative embodiment of the invention, and its structure makes the user can ride rowing bike in orbit, uses bicycle to take exercise to increase the muscle strength of his all parts of health simultaneously.Particularly, two wheels 37 that substituted the independent front-wheel 12 among the embodiment above-mentioned are rotatably installed in the two opposite sides of handle portion 16.And two wheels 37 are rotatably installed in the opposite end of hind axle 31, and the structure of these two wheels 37 and traditional railway flywheel are similar and replace two trailing wheels 52 among the embodiment above-mentioned.
The structure of this rowing bike is such, replaces front-wheel among the embodiment above-mentioned and four wheels 37 of trailing wheel and moves along track 50.Therefore, rowing bike has the friction of relative minimizing, and does not need the user to be placed on the foothold 94 his/her pin bicycle operated.Therefore, the user can drive rowing bike with the strength of all parts of his/her health, and can order about rowing bike with speedup.And when track 50 moved, rowing bike changed its moving direction automatically at the wheel of rowing bike.And because its structural stability, rowing bike is not easy overturning or oversteps the limit, so the processing safety of rowing bike is reliable.
Although for the purpose of explaining, the preferred embodiments of the present invention are open in conjunction with the accompanying drawings, one of skill in the art will appreciate that the present invention is not limited to these embodiment, under situation about not departing from the scope of the present invention with spirit, might make multiple variation, modification, interpolation and replacement.
As described above, structure according to rowing bike of the present invention is to make the user to promote handle repeatedly the paddling canoe as him, and can move his/her health backward, therefore transmit a large amount of motions, and obtain the physique effect of expection by paddling.Therefore, the invention provides rowing bike efficiently, it allows the user to take exercise effectively, to increase the muscle strength of his all parts of health, such as leg muscle, arm muscle and abdominal muscles, enjoys quick action simultaneously from by bike.
Claims (10)
1. rowing bike that wheel is arranged, its structure makes the user be sitting in that seat (40) is gone up and his/her pin is placed on separately the foothold (14) produce propulsive effort by pulling drive spindle (42), just look like that the user is such at the paddling canoe, and handle this rowing bike, and described propulsive effort is transferred to hind axle (31) by using leg power to move back and forth seat (40).
2. rowing bike according to claim 1, wherein, the vehicle frame (20) of rowing bike (10) comprising: parallel bar (18); Laterally be installed in the crossbeam (23,24) on the front and rear of described parallel bar (18) respectively; The parallel guide rod (25,26) that is installed in that described crossbeam (23,24) is gone up and extends at longitudinal direction; And seat (40), it is installed on the described guide rod (25,26), makes described seat to slide in a longitudinal direction.
3. rowing bike according to claim 2, wherein, described seat (40) comprising: be installed in the bottom at described seat and the slide block (45,46) that is guided by described guide rod (25,26); And the tooth bar (47) that is installed in the bottom at described seat (40), lower surface along described tooth bar (47) is formed with spur gear (48), and the described spur gear (48) of described tooth bar meshes simultaneously with the back ratchet (54) of the preceding ratchet (34) of gear wheel shaft (35) and rear axle (55).
4. rowing bike according to claim 3, wherein, described gear wheel shaft (35) comprises front drive gear (33), this front drive gear (33) and gear (32) engagement that is installed on the described hind axle (31), and described rear axle (55) comprises rear drive gear (53), this rear drive gear (53) and transmission gear (63) engagement that is installed on the transmission shaft (65), wherein, described transmission gear (63) and described gear (32) engagement that is installed on the described hind axle (31).
5. rowing bike according to claim 4, wherein, each described guide rod (25,26) has spring (27,28) respectively in its front-end and back-end.
6. rowing bike according to claim 5, wherein, at least one trailing wheel (52) is installed on each end of described hind axle (31), and described hind axle (31) uses bearing to be supported by described crossbeam (24), and described gear (32) is installed on the center of described hind axle (31).
7. rowing bike according to claim 6, wherein, a pair of wheel (37) is connected in described hind axle (31), and a pair of wheel (37) is connected in rotatable handle part (16), and has track (50) and move along described track to allow described wheel.
8. rowing bike according to claim 7, wherein, described front drive gear (33), transmission gear (63) and rear drive gear (53) are included in the ratchet of transmission propulsive effort on the direction, therefore prevent that described propulsive effort from being consumed by friction force, and or described front drive gear (33) or described rear drive gear (53) be fixed, and moves backward to prevent described rowing bike.
9. according to each described rowing bike in the claim 1 to 8, wherein, described drive spindle (42) is connected with hinge separately (50) on being positioned at described parallel bar (18), therefore around described hinge (50) rotation, and be connected with separately chain (43) in its end, each described chain (43) combines with spring (44), described spring (44) provides restoring force for described chain, described spring (44) is fastened on the described crossbeam (23), and described chain (43) is wrapped in described ratchet sprockets (36) and transmit described propulsive effort and give described gear wheel shaft (35) on every side.
10. according to each described rowing bike in the claim 1 to 8, wherein, each described drive spindle (42) is hinged through the hinge to described crossbeam (24) in its end, and each end of described gear wheel shaft (35) has ratchet (74), described ratchet (74) and arc gear wheel (76) engagement that is installed on each drive spindle (42).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20040036224 | 2004-05-21 | ||
| KR1020040036224 | 2004-05-21 | ||
| KR1020050041443 | 2005-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1953897A true CN1953897A (en) | 2007-04-25 |
| CN100465059C CN100465059C (en) | 2009-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800156269A Expired - Fee Related CN100465059C (en) | 2004-05-21 | 2005-05-20 | Rowing bike |
Country Status (2)
| Country | Link |
|---|---|
| KR (4) | KR100721568B1 (en) |
| CN (1) | CN100465059C (en) |
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| CN103707968A (en) * | 2013-12-03 | 2014-04-09 | 广西大学 | Hand-cranked assistive bicycle |
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| CN114056469A (en) * | 2021-11-13 | 2022-02-18 | 崔晓翔 | Children hand buggy |
| CN114056469B (en) * | 2021-11-13 | 2024-09-24 | 崔晓翔 | Child hand buggy |
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| KR100670243B1 (en) * | 2006-05-17 | 2007-01-17 | (주)길로드 | Transmission for land-row device |
| KR100716271B1 (en) * | 2006-09-21 | 2007-05-09 | (주)길로드 | Transmission for landj row device |
| KR100941319B1 (en) | 2009-09-11 | 2010-02-05 | 김용겸 | Tiltable bowing bicycle having reverse three wheel |
| CN106585854A (en) * | 2017-01-25 | 2017-04-26 | 郭俱全 | Forwarding and reverse bidirectional drive mechanism for variable speed bicycle |
| KR102074083B1 (en) | 2018-11-14 | 2020-02-05 | 김진태 | Canoe exercise device |
| KR102521400B1 (en) * | 2022-08-12 | 2023-04-12 | 강신대 | Bicycle for playing sports |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4437677A (en) * | 1982-02-09 | 1984-03-20 | Haig Ksayian | Hand and/or foot propelled vehicle |
| US4941673A (en) * | 1989-02-13 | 1990-07-17 | Bennett Sam H | Exercise device |
| DE3941768C1 (en) * | 1989-12-18 | 1991-02-07 | Qingshan 8000 Muenchen De Liu | |
| CN2212546Y (en) * | 1994-12-16 | 1995-11-15 | 吴三五 | Rowing boat motion type tetracycle |
| US6276703B1 (en) * | 1998-12-11 | 2001-08-21 | John R. Caldwell | Land rower |
| KR200374727Y1 (en) * | 2004-11-11 | 2005-02-02 | 전라남도 곡성군 | a bicycle with four-wheel drive system for closure railroad |
-
2005
- 2005-05-18 KR KR1020050041445A patent/KR100721568B1/en not_active IP Right Cessation
- 2005-05-18 KR KR1020050041443A patent/KR100632354B1/en not_active IP Right Cessation
- 2005-05-18 KR KR1020050041442A patent/KR100632353B1/en not_active IP Right Cessation
- 2005-05-18 KR KR1020050041444A patent/KR100632355B1/en not_active IP Right Cessation
- 2005-05-20 CN CNB2005800156269A patent/CN100465059C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103707968A (en) * | 2013-12-03 | 2014-04-09 | 广西大学 | Hand-cranked assistive bicycle |
| CN108042985A (en) * | 2017-12-26 | 2018-05-18 | 佛山市幻龙科技有限公司 | A kind of Tai Ji practice tricycle to generate electricity |
| CN109663270A (en) * | 2018-12-05 | 2019-04-23 | 胡馨月 | A kind of Exercycle |
| CN113147992A (en) * | 2021-05-07 | 2021-07-23 | 王克森 | Self-propelled roller skating vehicle |
| CN114056469A (en) * | 2021-11-13 | 2022-02-18 | 崔晓翔 | Children hand buggy |
| CN114056469B (en) * | 2021-11-13 | 2024-09-24 | 崔晓翔 | Child hand buggy |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100632353B1 (en) | 2006-10-12 |
| KR100632354B1 (en) | 2006-10-11 |
| KR20060047980A (en) | 2006-05-18 |
| KR20060047981A (en) | 2006-05-18 |
| CN100465059C (en) | 2009-03-04 |
| KR100632355B1 (en) | 2006-10-11 |
| KR100721568B1 (en) | 2007-05-23 |
| KR20060047982A (en) | 2006-05-18 |
| KR20060047983A (en) | 2006-05-18 |
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