CN203790517U - Pedal type body-building bike - Google Patents
Pedal type body-building bike Download PDFInfo
- Publication number
- CN203790517U CN203790517U CN201420174474.3U CN201420174474U CN203790517U CN 203790517 U CN203790517 U CN 203790517U CN 201420174474 U CN201420174474 U CN 201420174474U CN 203790517 U CN203790517 U CN 203790517U
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- China
- Prior art keywords
- fore
- stock
- positioning
- pedal
- belt pulley
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- Expired - Lifetime
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 230000033001 locomotion Effects 0.000 description 22
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model discloses a pedal type body-building bike which comprises a front support frame and a rear supporting leg, and the middle part of the front support frame and the upper end of the rear supporting leg are hinged into a lambdoidal supporting structure through a hinge with an inverted U-shaped cross section; arc-shaped holes with a plurality of positioning grooves are correspondingly formed in the two side surfaces of the hinge, a positioning through hole is formed in the upper end of the rear supporting leg, a positioning bolt penetrates through the arc-shaped hole in one side surface of the hinge, then penetrates through the positioning through hole in the upper end of the rear supporting leg and is rotationally connected with a positioning nut, positioning bulges are arranged at the end part of the positioning nut and are matched with the positioning grooves of the arc-shaped holes, and the positioning bolt is sleeved with a pressure spring to apply opening force to the positioning bolt and the positioning nut; a middle shaft is mounted at the lower part of the front support frame, left and right cranks are fixedly arranged at the two ends of the middle shaft, and left and right pedal plates are mounted at the free ends of the left and the right cranks; the middle part of the middle shaft is connected with a damping and transmission mechanism; a handrail is mounted at the upper part of the front support frame. The pedal type body-building bike has the benefits that various different sports effects can be generated, the sports fun is increased, and the containing is convenient.
Description
Technical field
The utility model relates to body-building apparatus, especially a kind of pedal-type fitness bicycle.
Background technology
Existing body-building apparatus is varied, and pedal-type fitness bicycle occupies suitable share.Disclosing a kind of patent No. on October 13rd, 2010 is that ZL201020049477.6, name are called the utility model patent of " a kind of magnetic bike ", this magnetic bike is also a kind of foot-operated exercycle, it comprises vehicle frame, driving wheel, driven pulley, flywheel, transmission device, described transmission device comprises the driving member that connects driving wheel and driven pulley, it is characterized in that described driving member is driving-belt, exercycle is furnished with the magnetic control brakes that has control speed and brake function concurrently.This magnetic bike can be realized and be similar to the effect that people steps on bicycle motion, a kind of but its motion posture only has, and motion is got up more dull.It relatively takes up room simultaneously, takes in inconvenience.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of pedal-type fitness bicycle, can produce multiple different motion effect, increases sports fun, and takes in conveniently.
For achieving the above object, the technical solution of the utility model is: a kind of pedal-type fitness bicycle, comprise fore-stock, rear support leg, it is inverted U-shaped folding that a cross section is fixed at the middle part of fore-stock, the upper end that one fixed axis and rear support leg are set between two sides of described folding is hinged, and the middle part of fore-stock and the upper end of rear support leg connect into herringbone supporting construction; Two side correspondences of described folding offer the arcuate socket with a plurality of locating slots, the upper end of described rear support leg arranges the corresponding described arcuate socket of a positioning through hole, positioning through hole and a positioning screw parent phase that bolt passed and passed rear support leg upper end from side arcuate socket of described folding spin, the end of described setscrew nut is provided with positioning convex and matches with the locating slot of described arcuate socket, and on bolt, cover has stage clip to apply the power of opening to bolt and setscrew nut; An axis is equipped with in the bottom of fore-stock, and the two ends of axis are fixed with left and right crank, and the free end of left and right crank is equipped with left and right pedal; The middle part of axis is connected with damping transmission mechanism; Handrail is equipped with on the top of fore-stock.
Preferred described damping transmission mechanism comprises the first belt pulley of being fixed on axis, be enclosed within on axis with magnetic flying wheel, be contained in the rotating shaft that fore-stock bottom parallels with axis, in rotating shaft, be fixed with the second belt pulley and the 3rd belt pulley, the first belt pulley is connected by the first belt with the second belt pulley, the 3rd belt pulley is connected by the second belt with flying wheel, on flying wheel, be also wound with brake belt, on brake belt, a plurality of permanent magnets be housed.This structure by brake belt, be contained in the permanent magnet of brake on belt, be with magnetic flying wheel that resistance can be effectively provided, by pulley transmission mechanism, just can provide rotary resistance to axis again, so that the resistance of motion is provided while trampling to people, increase amount of exercise.
Further improve, one end of described brake belt is fixed on fore-stock, the other end is connected with the knob that is contained in fore poppet overhead by a pull rope, on pull rope, cover has back-moving spring, rotates described knob and can adjust the tightness between brake belt and flying wheel.The resistance of motion, with regard to capable of regulating, is conveniently adjusted amount of exercise like this.
Further improve, described the second belt pulley and the 3rd belt pulley are integral type structure, and the external diameter of the second belt pulley is less than the 3rd belt pulley external diameter.Be convenient to manufacture and assembling.
Preferred described arcuate socket is provided with four locating slots.Three kinds of motion states and a kind of receiving state so just can be provided.
Further improve, counting code table is also equipped with in the upper end of described fore-stock.To facilitate controlled motion amount.
Further improve, described damping transmission mechanism is coated in a housing, and housing is contained on fore-stock.Improve security, and increase aesthetic property.
Further improve, described handrail is inverted U-shaped, the hinged connecting axle of fore poppet overhead rear side, a screwed hole is set on the fore-stock below connecting axle, the bottom of two side arms of described handrail and the two ends of described connecting axle fix, a connecting piece is fixed on the lower end of two side arms of handrail, and the centre of brace arranges the corresponding described screwed hole of a through hole, and a clamping screw is locked in through the intermediate throughholes of brace that on described screwed hole, described handrail and fore-stock to be formed fixing.This structure is unclamped clamping screw, and handrail can rotate and rely on fore-stock, reduces space hold, further facilitates and takes in.
The utility model is because the middle part of fore-stock and the upper end of rear support leg connect into herringbone supporting construction, its connected mode is that at the middle part of fore-stock, to fix a cross section be inverted U-shaped folding, the upper end that one fixed axis and rear support leg are set between two sides of described folding is hinged, two side correspondences of described folding simultaneously offer the arcuate socket with a plurality of locating slots, the upper end of described rear support leg arranges the corresponding described arcuate socket of a positioning through hole, positioning through hole and a positioning screw parent phase that bolt passed and passed rear support leg upper end from side arcuate socket of described folding spin, the end of described setscrew nut is provided with positioning convex and matches with the locating slot of described arcuate socket, on bolt, cover has stage clip to apply the power of opening to bolt and setscrew nut.This structure is pulled open setscrew nut, bolt just can be to setscrew nut one side shifting, the positioning convex of setscrew nut end just can conveniently depart from described arcuate socket, rear support leg just can rotate the angle of adjusting rear support leg and fore-stock along described fixed axis, then loosen setscrew nut, under the effect of stage clip, the positioning convex of setscrew nut end just matches with the next locating slot of described arcuate socket, resets the connection angle of rear support leg and fore-stock.Therefore, the convenient connection angle of adjusting rear support leg and fore-stock on the one hand, on the other hand, when the connection angle of rear support leg and fore-stock is different, can realize different motion effect, and motion mode can be diversified, can increase sports fun.In addition due to the convenient connection angle of adjusting rear support leg and fore-stock, when the connection angle of rear support leg and fore-stock hour, its space hold is minimum also, plays the effect of convenient for collecting.
Accompanying drawing explanation
Fig. 1 is the utility model stereogram;
Fig. 2 is that the utility model is hidden housing parts stereogram;
Fig. 3 is the three-dimensional exploded view of damping transmission mechanism;
Fig. 4 is the utility model clamping screw releasing orientation rear perspective view;
Fig. 5 is the utility model bolt, stage clip and setscrew nut released state stereogram;
Fig. 6 is the utility model the first motion state front view;
Fig. 7 is the utility model the second motion state front view;
Fig. 8 is the third motion state front view of the utility model;
Fig. 9 is the utility model receiving state stereogram.
The specific embodiment
Below in conjunction with accompanying drawing and concrete embodiment, the utility model is described in further detail.
Shown in Fig. 1 to Fig. 5, a kind of pedal-type fitness bicycle, comprise fore-stock 1, rear support leg 2, it is inverted U-shaped folding 3 that a cross section is fixed at the middle part of fore-stock 1, one fixed axis 31 is set between two sides of described folding 3 and is hinged with the upper end of rear support leg 2, the upper end of the middle part of fore-stock 1 and rear support leg 2 connects into herringbone supporting construction;
Two side correspondences of described folding 3 offer the arcuate socket 32 with four locating slots, the upper end of described rear support leg 2 arranges the corresponding described arcuate socket 32 of a positioning through hole 21, bolt 4 passed and passed rear support leg 2 upper ends positioning through hole 21 from 3 one side arcuate sockets 32 of described folding spins mutually with a setscrew nut 5, the end of described setscrew nut 5 is provided with positioning convex 51 and matches with the locating slot of described arcuate socket 32, and on bolt 4, cover has stage clip 6 to apply the power of opening to bolt 4 and setscrew nut 5, this structure guarantees that under normal operating condition the positioning convex 51 of setscrew nut 5 matches with the locating slot of described arcuate socket 32, in the time need to adjusting the connection angle of rear support leg 2 and fore-stock 1, only need pull setscrew nut 5, the rear bolt 4 of compression press spring 6 just moves toward setscrew nut 5 one side directions, the positioning convex 51 of setscrew nut 5 just can depart from the locating slot of described arcuate socket 32, rear support leg 2 just can rotate along fixed axis 31, adjust to the next one and need position, decontrol setscrew nut 5, under the effect of stage clip 6, the positioning convex 51 of setscrew nut 5 matches with the next locating slot of described arcuate socket 32 again, therefore adjust just easily,
An axis 7 is equipped with in the bottom of fore-stock 1, and the two ends of axis 7 are fixed with left and right crank 71,72, and the free end of left and right crank 71,72 is equipped with left and right pedal 711,721; The middle part of axis 7 is connected with damping transmission mechanism 8; Handrail 9 is equipped with on the top of fore-stock 1.
Described damping transmission mechanism 8 comprises the first belt pulley 81 of being fixed on axis 7, be enclosed within on axis 7 with magnetic flying wheel 82, be contained in the rotating shaft 83 that fore-stock 1 bottom parallels with axis 7, in rotating shaft 83, be fixed with the second belt pulley 84 and the 3rd belt pulley 85, the first belt pulley 81 is connected by the first belt 86 with the second belt pulley 84, the 3rd belt pulley 85 is connected by the second belt 87 with flying wheel 82, on flying wheel 82, be also wound with brake belt 88, on brake belt 88, a plurality of permanent magnets 881 be housed.
One end of described brake belt 88 is fixed on fore-stock 1, the other end is connected with the knob 80 that is contained in fore-stock 1 top by a pull rope 89, on pull rope 89, cover has back-moving spring 891, rotates described knob 80 and can adjust the tightness between brake belt 88 and flying wheel 82.
Described the second belt pulley 84 and the 3rd belt pulley 85 are integral type structure, and the external diameter of the second belt pulley 84 is less than the 3rd belt pulley 85 external diameters.
Counting code table 10 is also equipped with in the upper end of described fore-stock 1.
Described damping transmission mechanism 8 is coated in a housing 11, and housing 11 is contained on fore-stock 1.
Described handrail 9 is inverted U-shaped, the hinged connecting axle 12 of fore-stock 1 top rear side, on connecting axle 12 fore-stock 1 below, a screwed hole is set, the bottom of 9 two side arms of described handrail and the two ends of described connecting axle 12 fix, a connecting piece 91 is fixed on the lower end of 9 two side arms of handrail, the centre of brace 91 arranges the corresponding described screwed hole of a through hole, and a clamping screw 20 is locked in described in fore-stock 1 and makes described handrail 9 and fore-stock 1 form fixing on screwed hole through the intermediate throughholes of brace 91.
Fig. 6, Fig. 7, Fig. 8 illustrate three kinds of motion states of the present utility model, shown in Fig. 6, the positioning convex of setscrew nut 5 matches with second locating slot of described arcuate socket 32, rear support leg 2 is less with the angle of fore-stock 1, fore-stock 1 is in upright position relatively, and people's motion is trampled motion in stand-type; Shown in Fig. 7, the positioning convex of setscrew nut 5 matches with the 3rd locating slot of described arcuate socket 32, and rear support leg 2 is larger than the connection angle of Fig. 6 with the angle of fore-stock 1, fore-stock 1 relatively tilts, people relatively leans forward, and two hand steered relatively exerts oneself on handrail 9, and movement effects is different; Shown in Fig. 8, the positioning convex of setscrew nut 5 matches with the 4th locating slot of described arcuate socket 32, and rear support leg 2 is maximum with the angle of fore-stock 1, and fore-stock 1 tilts the most, and people's motion class is similar to two pin on fore-stock 1 of lying prone and tramples motion; Realize another kind of movement effects.Its motion mode is various, can increase sports fun, produces multiple different motion effect.
Shown in Fig. 9, during without the utility model, the positioning convex of setscrew nut 5 matches with first locating slot of described arcuate socket 32, and rear support leg 2 is minimum with the angle of fore-stock 1, and rear support leg 2 is similar to and is close together with fore-stock 1; Unclamp clamping screw 20 simultaneously, allow handrail 9 rotate counterclockwise along connecting axle 12, handrail 9 leans against on fore-stock 1, and now the volume of whole exercycle is minimum, reduces space hold, convenient for collecting.
Below be only preferred embodiment of the utility model, the change that those skilled in the art does to be equal to by claim all falls into the protection domain of this case.
Claims (8)
1. a pedal-type fitness bicycle, comprise fore-stock, rear support leg, it is characterized in that: it is inverted U-shaped folding that a cross section is fixed at the middle part of fore-stock, the upper end that one fixed axis and rear support leg are set between two sides of described folding is hinged, and the middle part of fore-stock and the upper end of rear support leg connect into herringbone supporting construction;
Two side correspondences of described folding offer the arcuate socket with a plurality of locating slots, the upper end of described rear support leg arranges the corresponding described arcuate socket of a positioning through hole, positioning through hole and a positioning screw parent phase that bolt passed and passed rear support leg upper end from side arcuate socket of described folding spin, the end of described setscrew nut is provided with positioning convex and matches with the locating slot of described arcuate socket, and on bolt, cover has stage clip to apply the power of opening to bolt and setscrew nut;
An axis is equipped with in the bottom of fore-stock, and the two ends of axis are fixed with left and right crank, and the free end of left and right crank is equipped with left and right pedal; The middle part of axis is connected with damping transmission mechanism;
Handrail is equipped with on the top of fore-stock.
2. a kind of pedal-type fitness bicycle according to claim 1, it is characterized in that: described damping transmission mechanism comprises the first belt pulley of being fixed on axis, be enclosed within on axis with magnetic flying wheel, be contained in the rotating shaft that fore-stock bottom parallels with axis, in rotating shaft, be fixed with the second belt pulley and the 3rd belt pulley, the first belt pulley is connected by the first belt with the second belt pulley, the 3rd belt pulley is connected by the second belt with flying wheel, on flying wheel, be also wound with brake belt, on brake belt, a plurality of permanent magnets be housed.
3. a kind of pedal-type fitness bicycle according to claim 2, it is characterized in that: one end of described brake belt is fixed on fore-stock, the other end is connected with the knob that is contained in fore poppet overhead by a pull rope, on pull rope, cover has back-moving spring, rotates described knob and can adjust the tightness between brake belt and flying wheel.
4. a kind of pedal-type fitness bicycle according to claim 2, is characterized in that: described the second belt pulley and the 3rd belt pulley are integral type structure, and the external diameter of the second belt pulley is less than the 3rd belt pulley external diameter.
5. a kind of pedal-type fitness bicycle according to claim 1, is characterized in that: described arcuate socket is provided with four locating slots.
6. a kind of pedal-type fitness bicycle according to claim 1, is characterized in that: counting code table is also equipped with in the upper end of described fore-stock.
7. a kind of pedal-type fitness bicycle according to claim 1, is characterized in that: described damping transmission mechanism is coated in a housing, and housing is contained on fore-stock.
8. according to a kind of pedal-type fitness bicycle described in claim 1 to 7 any one, it is characterized in that: described handrail is inverted U-shaped, the hinged connecting axle of fore poppet overhead rear side, a screwed hole is set on the fore-stock below connecting axle, the bottom of two side arms of described handrail and the two ends of described connecting axle fix, a connecting piece is fixed on the lower end of two side arms of handrail, the centre of brace arranges the corresponding described screwed hole of a through hole, and a clamping screw is locked in through the intermediate throughholes of brace that on described screwed hole, described handrail and fore-stock to be formed fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420174474.3U CN203790517U (en) | 2014-04-11 | 2014-04-11 | Pedal type body-building bike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420174474.3U CN203790517U (en) | 2014-04-11 | 2014-04-11 | Pedal type body-building bike |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203790517U true CN203790517U (en) | 2014-08-27 |
Family
ID=51372794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420174474.3U Expired - Lifetime CN203790517U (en) | 2014-04-11 | 2014-04-11 | Pedal type body-building bike |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203790517U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349558A (en) * | 2017-08-29 | 2017-11-17 | 厦门宙隆运动器材有限公司 | One kind is rowed the boat exercycle |
| CN113209557A (en) * | 2021-04-29 | 2021-08-06 | 徐勇剑 | Body-building cycle |
-
2014
- 2014-04-11 CN CN201420174474.3U patent/CN203790517U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349558A (en) * | 2017-08-29 | 2017-11-17 | 厦门宙隆运动器材有限公司 | One kind is rowed the boat exercycle |
| CN113209557A (en) * | 2021-04-29 | 2021-08-06 | 徐勇剑 | Body-building cycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |