CN206734549U - Bicycle based on Human Engineering technology - Google Patents

Abstract

It the utility model is related to a kind of bicycle based on Human Engineering technology, the left pedal of the bicycle transmission part, left torque multiplication bar, be sequentially connected with left flange shaft；Right pedal, right torque multiplication bar, right flange shaft are sequentially connected with；The left large conical gear of left flange shaft and torque variator connects；The right large conical gear of right flange shaft and torque variator connects；Lower freewheel clutch and upper freewheel clutch are sleeved on main shaft, and lower conical gear and upper conical gear are connected with lower freewheel clutch and upper freewheel clutch respectively；The lower end of main shaft passes through universal joint and lower output axis connection；The output bevel gear that lower output shaft bottom is fixedly mounted engages with the input conical gear on front hub.Using gear-driven torque variator is based on, its installation site is driven high the utility model, has powerful power, speed is greatly improved, and has less front face area and preferable wind loading rating and preferable climbing capacity.

Description

Bicycle based on Human Engineering technology

Technical field

The utility model belongs to technical field of bicycles, is related to a kind of bicycle based on Human Engineering technology.

Background technology

Traditional bicycle generally comprises body part, running part, undercarriage, safety device.Wherein running part Including pedal, crank, sprocket wheel, chain, axis and flywheel etc., the pin of people pedal power be by pedal by crank, sprocket wheel, chain, The transmission of the parts such as flywheel, rear axle, so that bicycle constantly advances.

Due to the difference of various countries' living standard, using the different of bike type, some national bicyclists are with trip Swim, take exercises and children's sports are main purpose, typically use multi-speed car, offroad vehicle and mountain bike；Some The bicycle of country uses light roadster and multi-speed car more mainly as the vehicles.These bicycles used at present, do not put The constraint of de- traditional Chain conveyer bicycle.

Following defect be present in traditional Chain conveyer bicycle：

1. systematic Human Engineering (HFE) ＆ Industrial Engineering (IE) design is not carried out, thus, fail fully to eliminate nothing The dynamic people with fully playing rider serve because of efficiency, or meaning fail to realize the maximization of people-machine efficiency；Bicycle Riding is harder, speed is low.

2. car body is higher, the security of rider is had influence on.

3. the seat of traditional chain driving bicycle does not meet the requirement of Human Physiology health, it easily induces male rider Prostatitis, and add the ratio pressure of rider's buttocks, and oppress its lumbar vertebrae.

4. not being suitable in common rider, long-range riding, or even under large wind and the gradient, it is not suitable for general yet The riding of logical rider.

The content of the invention

The technical problems to be solved in the utility model be to provide it is a kind of using high-torque multiplication bar and its gravity pendulum effect with People is eliminated because of in-fighting, bicycle based on Human Engineering technology of the rider people because of efficiency can be given full play to.

In order to solve the above-mentioned technical problem, the bicycle of the present utility model based on Human Engineering technology includes front-wheel, after Wheel, cant beam, front support portion, running part and seat portion；The front support portion includes vehicle frame head pipe and fork；Its feature It is that described running part includes left pedal, left torque multiplication bar, right pedal, right torque multiplication bar, torque variator, Zuo Fa Blue axle, right flange shaft, main shaft, universal joint, lower output shaft, output bevel gear, input conical gear；Left pedal by rotating shaft with Left torque multiplication bar lower end is flexibly connected, left torque multiplication bar upper end and left flange axis connection；Right pedal passes through rotating shaft and right power Square multiplication bar lower end is flexibly connected, right torque multiplication bar upper end and right flange axis connection；Torque variator includes being arranged in torque Left large conical gear, lower conical gear, lower freewheel clutch, right large conical gear, upper conical gear in converter housing, on Freewheel clutch；Left flange shaft is penetrated by the left axle hole of torque variator housing, and its right-hand member is fixedly connected with left large conical gear；It is right Flange shaft is penetrated by the right axle hole of torque variator housing, and its left end is fixedly connected with right large conical gear；Lower freewheel clutch and Upper freewheel clutch is sleeved on main shaft, and lower conical gear and upper conical gear are respectively with lower freewheel clutch and above surmounting Clutch is connected；The lower end of main shaft passes through universal joint and lower output axis connection；The bottom of lower output shaft is installed with defeated Go out conical gear, input conical gear is arranged on front hub, and output bevel gear engages with input conical gear.

Further, fork includes left fork and right fork；The bottom of vehicle frame head pipe at the top of left fork, right fork with being welded and fixed；It is left The lower end of fork is connected with front axle；Right fork forms branch by right fork front support rod, right fork back support rod and the horizontal installation stock of bottom Support structure, the middle part of horizontal installation stock are connected with front axle.

The lower output shaft coordinates with bearing block, and bearing block passes through installing plate and right fork back support rod, right fork front support rod It is fixedly connected.

The torque variator is fixedly connected with vehicle frame head pipe.

The torque variator, by right end cap of the right flange as its housing；By left end cap of the left flange as its housing； Processing head tube seat and cant beam groove on the ring flange of right flange；In vehicle frame head pipe and cant beam junction, vehicle frame head pipe is embedded in head tube In groove, cant beam is embedded in cant beam groove；Gland is threadedly coupled with the axle sleeve part of left flange, by torque variator and vehicle frame head pipe and Cant beam is fixed.

Further, the bottom of column is fixedly connected with cant beam, and the rear portion of seat is fixed on column, two Auxiliary supports The bottom of bar is welded and fixed with column, and top is welded and fixed with the front part sides edge of seat respectively.

The front portion of the seat has the circular seat support circle being downwardly concaved.

Further, backrest is fixed on the position for corresponding to human body waist on column, and it is shaped as the circle that preceding surface is in concave surface Arc, the lumbar vertebrae supports block for extending laterally curved banding from left to right is fixed with backrest；Backboard is fixed by backboard installation set Correspond to the position of human body back on column, it is shaped as the circular arc that preceding surface is in concave surface.

The bent angle alpha of the cant beam is 30 ± 1.5 °；Angle β between seat and column 530 is 100~115 °.

The beneficial effects of the utility model：

For traditional chain driving bicycle, be most difficult to solve and again the higher people of numerical value because efficiency waste be, make The mechanical part of work(and the work done limbs of rider fail to make full use of gravity pendulum effect, or even produce negative G pendulum effect, by This and generate waste of the people because of efficiency.It is estimated that its people wastes about 60% because of efficiency.

Bicycle of the present utility model based on Human Engineering technology has abandoned the chain drive system of standard bicycle, then It is driven high using based on gear-driven torque variator, its installation site, and then installing space is provided for torque multiplication bar And space；There is powerful power compared with traditional chain driving bicycle, its output torque is traditional chain driving bicycle 2.5 times, the average of its input torque is about 0.585 (KN.m), and traditional chain driving bicycle is only 0.234 (KN.m).By It is abundant in output torque, speed is greatly improved, and with less front face area and preferable wind loading rating：Tradition is certainly The front face area of driving is about 0.74 (m²), the front face area of bicycle of the present utility model is about 0.45 (m²), thus, People can still ride because the wind loading rating of bicycle is preferable under moderate gale；, can be in 8 (0/00) with preferable climbing capacity The larger road traveling of the gradient.Under gentle breeze meteorology, smooth tarmac road conditions, for same rider, standard bicycle is rided Average speed is 16 (Km/h), and bicycle average speed of the present utility model is then 20 (Km/h).

Brief description of the drawings

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

Fig. 1 is the bicycle structure schematic diagram of the present utility model based on Human Engineering technology.

Fig. 2 is the right view of front support portion.

Fig. 3 is the front view of front support portion and running part.

Fig. 4 is the structure diagram of running part.

Fig. 5 a, Fig. 5 b are left torque importation and right torque importation structure diagram respectively.

Fig. 6 a are the left gear shafting sectional views of torque variator, and Fig. 6 b are the right gear shafting section views of torque variator Figure, Fig. 6 c are the main transmission shafting sectional views of torque variator.

Fig. 7 is the sectional view of left torque multiplication bar.

Fig. 8 a are seat stereograms, and Fig. 8 b are the stereograms of seat back.

Fig. 9 is the installation diagram of torque variator.

Figure 10 is the ring flange right view of the left flange of torque variator.

In figure：110. left pedal；The bar tail 111. left torque doubles；The bar 112. left torque doubles；The bar 113. left torque doubles Head；114 locking nuts；120. right pedal；The bar tail 121. right torque doubles；The bar 122. right torque doubles；123. right torque multiplication Head；124. locking nut；200. torque variator；201. left flanges；202. right flanges；2021. head tube groove；2022. cant beam Groove；203. gland；210. left flange shafts；211. left large conical gears；212. times conical gears；213. times conical gear sets； 214. times freewheel clutches；215. main shaft；220. right flange shafts；221. right large conical gears；Conical gear on 222.；On 223. Conical gear set；Freewheel clutch on 224.；310. universal joint；311. times output shafts；312. bearing block；313. installing plate； 314. output bevel gear；315. input conical gears；320. front hub；321. front-wheel；322. trailing wheel；400. fork；401. Front axle；402. rear axle；411. left forks；415. left fork installation stocks；420. right fork back support rods；422. right fork front support rods；423. Horizontal installation stock；510. vehicle frame head pipe；520. cant beam；530. column；531. seat seat rings；532. lumbar vertebrae supports blocks；533. backrest； 534. backboard；535. backboard installation sets；536. auxiliary support bar；537 seats；538. front seat support bars；Vehicle seat branch after 539. Strut；Vehicle seat after 540..

Embodiment

As shown in figure 1, the bicycle of the present utility model based on Human Engineering technology includes front-wheel 321, trailing wheel 322, tiltedly Beam 520, front support portion, running part and seat portion.

As shown in Figure 1, 2, 3, the front support portion includes vehicle frame head pipe 510 and fork 400；Fork 400 includes left fork 411 and right fork；The bottom of vehicle frame head pipe 510 at the top of left fork 411 and right fork with being welded and fixed；The bottom of left fork 411 has flat Flat-shaped left fork installation stock 415, fork installation stock 415 are connected by the breach and locking nut of its underpart with front axle 401；Right fork One subtriangular support is formed by right fork front support rod 422, right fork back support rod 420 and the horizontal installation stock 423 of bottom Structure, to avoid producing interference with output bevel gear 314 and input conical gear 315；The middle part of horizontal installation stock 423 leads to Mounting hole and locking nut is crossed to be connected with front axle 401.

As shown in Fig. 1~Fig. 7, Fig. 9, described running part includes left pedal 110, left torque multiplication bar 112, right pedal 120, right torque multiplication bar 122, torque variator 200, left flange 201, right flange 202, gland 203, left flange shaft 210, the right side Flange shaft 220, main shaft 215, universal joint 310, lower output shaft 311, output bevel gear 314, input conical gear 315；Left foot 110 are pedaled to be flexibly connected with left torque multiplication bar tail 111 by rotating shaft；Left torque multiplication head 113 is connected simultaneously with left flange shaft 210 It is locked by locking nut 114；Right pedal 120 is flexibly connected by rotating shaft with right torque multiplication bar tail 121；Right torque times Increase head 123 to be connected with right flange shaft 220 and be locked by locking nut 124；Torque variator 200 is arranged in torque change Left large conical gear 211, lower conical gear 212, lower conical gear set 213 in exchanger shell, lower freewheel clutch 214, the right side Large conical gear 221, upper conical gear 222, upper conical gear set 223, upper freewheel clutch 224；Right flange 202 is used as torque The right end cap of the housing of converter 200；Left end cap of the left flange 201 as the housing of torque variator 200；Left flange shaft 210 and a left side The shaft hole matching of flange 201, its right-hand member are fixedly connected with left large conical gear 211, right flange shaft 220 and the axle of right flange 202 Hole coordinates, and its left end is fixedly connected with right large conical gear 221；Lower freewheel clutch 214 and upper freewheel clutch 224 are sleeved on On main shaft 215, and it is arranged in lower conical gear set 213 and upper conical gear set 223；Lower conical gear 212 is with Freewheel clutch 214 is connected, and upper conical gear 222 is connected with upper freewheel clutch 224；Main shaft 215 passes through bearing It is connected with the housing of torque variator 200；Its lower end is connected by universal joint 310 with lower output shaft 311；Lower output shaft 311 with Bearing block 312 coordinates, and bearing block 312 is fixed and connected by installing plate 313 and right fork back support rod 420, right fork front support rod 422 Connect；Thus lower output shaft 311 and right fork are connected；The bottom of lower output shaft 311 is installed with output bevel gear 314, input conical gear 315 is arranged on front hub 320, and output bevel gear 314 engages with input conical gear 315.

The torque variator 200 can be fixedly connected by connector with vehicle frame head pipe 510, can also pass through following sides Formula is fixedly connected with vehicle frame head pipe 510.

As shown in Figure 10, processing head tube seat 2021 and cant beam groove 2022 on the ring flange of right flange 202；In vehicle frame head pipe 510 are embedded in head tube groove 2021 with the junction of cant beam 520, vehicle frame head pipe 510, and cant beam 520 is embedded in cant beam groove 2022；Gland 203 are threadedly coupled with the axle sleeve part of left flange 201, can compress torque variator 200 and vehicle frame head pipe 510 and cant beam 520 It is fixed.

As shown in Fig. 1, Fig. 8 a, 8b, the bottom of column 530 is fixedly connected with cant beam 520, and the rear portion of seat 537 is fixed on On column 530, bottom and the column 530 of two auxiliary support bars 536 are welded and fixed, the top front portion two with seat 537 respectively Lateral edges are welded and fixed；The front portion of seat 537 has the circular seat support circle 531 being downwardly concaved；Backrest 533 is fixed on column Correspond to the position of human body waist on 530, it is shaped as the circular arc that preceding surface is in concave surface, be fixed with backrest 533 from a left side to The right side extends laterally the lumbar vertebrae supports block 532 of curved banding；Backboard 534 is fixed on column 530 corresponding by backboard installation set 535 In the position of human body back, it is shaped as the circular arc that preceding surface is in concave surface.

Doubled being adapted to of bar 122 by double bar 112, right torque of seat 537 and left torque, can reach the torque of generation Desired value；Wherein, lumbar vertebrae supports block 532 can both protect lumbar vertebrae, this auxiliary fulcrum can to generate by lumbar vertebrae supports block 532 again Torque increased.

As shown in figure 1, the position of the fixing seat 537 of column 530 and the top of rear vehicle seat and two front seat support bars 538 Portion is welded and fixed, and the top of seat stays bar 539 is welded and fixed with rear vehicle seat after two；Front seat support bar 538 and rear vehicle seat The bottom of support bar 539 is fixedly connected with rear axle 402.

As shown in figure 1, the bent angle alpha of cant beam 520 is 30 ± 1.5 °；Angle β between seat 537 and column 530 is 100 ~115 °.

Torque variator of the present utility model, installing space and space both were provided for the torque bar that doubles, also to fill Divide ground using gravity bob effect, eliminate people because in-fighting provides possibility；And due to the tooth of the power-supply change-over device in the utility model Take turns driven Design so that continuous motion is possibly realized with the multiplication of effective torque.In torque variator middle gear transmission mechanism With in the cooperative motion of torque multiplication bar, realizing elimination fruitless labour of the people because of bicycle.

The course of work of the present utility model is as follows：

Before cycling starts, the position of readiness of torque multiplication bar is that right torque multiplication bar 122 is preposition, and left torque The bar 112 that doubles is rearmounted (see Fig. 1)；At the time of its setting in motion, it is to step left pedal 110 forward first so that left torque multiplication Bar 112 and the left torque multiplication bar tail 111 coupled therewith turn clockwise in the lump, then, are connected with left torque multiplication bar 112 Left torque multiplication head 113 and its locking nut 114 turn clockwise, and at the same time, are connected with left torque multiplication head 113 Left flange shaft 210 turns clockwise, and therewith, the left large conical gear 211 being connected with left flange shaft 210 turns clockwise.Then, Under the dragging of left large conical gear 211, lower conical gear 212 turns clockwise, and what is be connected with lower conical gear set 213 is lower super More clutch 214 is turned clockwise therewith, and therewith, lower freewheel clutch 214 is combined with main shaft 215, and makes main shaft 215 clockwise Rotation；Then, the universal joint 310 combined with the lower end of main shaft 215 turns clockwise, the lower output shaft 311 combined with universal joint 310 Turn clockwise；Then, the output bevel gear 314 combined with lower output shaft 311 turns clockwise；Then, with exporting circular cone The rotate counterclockwise of input conical gear 315 that gear 314 engages；Then, front hub 320 and the input knot of conical gear 315 are passed through The rotate counterclockwise of front wheel 321 of conjunction, bicycle advance；In this moment, left torque multiplication bar 112 reaches its lead position The limit.At the moment, left large conical gear 211 promotes upper conical gear 222, upper conical gear set 223 and is coupled The upper rotate counterclockwise of freewheel clutch 224, and main shaft 215 is placed in, and make right large conical gear 221, right flange shaft 220, the right side Torque multiplication head 123 and the right torque multiplication rotate counterclockwise of bar 122, and reach the limit of its postposition, thus, wheel returns to The bicycle is promoted to move on by right torque multiplication bar 122.

Right pedal 120 is stepped forward so that the right torque multiplication bar 122 being connected with right torque multiplication bar tail 121 is clockwise Rotation, then, the right torque multiplication head 123 and its locking nut 124 being connected with right torque multiplication bar 122 turn clockwise, At the same time, the right flange shaft 220 being connected with right torque multiplication head 123 turns clockwise, and therewith, connects with right flange shaft 220 The right large conical gear 221 connect turns clockwise, and then, under the dragging of right large conical gear 221, upper conical gear 222 is suitable Hour hands rotate, and the upper freewheel clutch 224 being connected with upper conical gear set 223 turns clockwise therewith, therewith, upper overdrive clutch Device 224 is combined with main shaft 215, and main shaft 215 is turned clockwise, and then, the universal joint 310 combined with the lower end of main shaft 215 is suitable Hour hands rotate, and then, the lower output shaft 311 combined with universal joint 310 turns clockwise, and then, is combined with lower output shaft 311 Output bevel gear 314 turns clockwise, and then, the input conical gear 315 engaged with output bevel gear 314 revolves counterclockwise Turn, then, the rotate counterclockwise of front-wheel 321 of the bicycle combined by front hub 320 with input conical gear 315, then certainly Driving is advanced；In this moment, right torque multiplication bar 122 reaches the limit of its lead position, and left torque multiplication bar 112 then reaches The limit of its postposition, thus, wheel returns to again promotes the bicycle to advance by left torque multiplication bar 112；Thus and thus not Disconnected samsara can constantly be travelled forward using left torque multiplication bar 112, right torque multiplication bar 122, the then bicycle.

Claims (9)

1. a kind of bicycle based on Human Engineering technology, including front-wheel (321), trailing wheel (322), cant beam (520), front support Point, running part and seat portion；The front support portion includes vehicle frame head pipe (510) and fork (400)；It is characterized in that institute The running part stated includes left pedal (110), left torque multiplication bar (112), right pedal (120), right torque multiplication bar (122), Torque variator (200), left flange shaft (210), right flange shaft (220), main shaft (215), universal joint (310), lower output shaft (311), output bevel gear (314), input conical gear (315)；Left pedal (110) passes through rotating shaft and left torque multiplication bar (112) lower end is flexibly connected, and left torque multiplication bar (112) upper end is connected with left flange shaft (210)；Right pedal (120) is by turning Axle is flexibly connected with right torque multiplication bar (122) lower end, and right torque multiplication bar (122) upper end is connected with right flange shaft (220)；Power Square converter (200) include be arranged in the left large conical gear (211) in torque variator housing, lower conical gear (212), under Freewheel clutch (214), right large conical gear (221), upper conical gear (222), upper freewheel clutch (224)；Left flange shaft (210) penetrated by the left axle hole of torque variator housing, its right-hand member is fixedly connected with left large conical gear (211)；Right flange shaft (220) penetrated by the right axle hole of torque variator housing, its left end is fixedly connected with right large conical gear (221)；Lower overdrive clutch Device (214) and upper freewheel clutch (224) are sleeved on main shaft (215), and lower conical gear (212) and upper conical gear (222) it is connected respectively with lower freewheel clutch (214) and upper freewheel clutch (224)；The lower end of main shaft (215) passes through ten thousand It is connected to section (310) with lower output shaft (311)；The bottom of lower output shaft (311) is installed with output bevel gear (314), Input conical gear (315) to be arranged on front hub (320), and output bevel gear (314) is nibbled with input conical gear (315) Close.

2. the bicycle according to claim 1 based on Human Engineering technology, it is characterised in that fork (400) includes left fork And right fork (411)；The bottom of vehicle frame head pipe (510) at the top of left fork (411), right fork with being welded and fixed；The lower end of left fork (411) It is connected with front axle (401)；Right fork is by the right horizontal installation stock for pitching front support rod (422), right fork back support rod (420) and bottom (423) supporting construction is formed, the middle part of horizontal installation stock (423) is connected with front axle (401).

3. the bicycle according to claim 2 based on Human Engineering technology, it is characterised in that the lower output shaft (311) Coordinate with bearing block (312), bearing block (312) passes through installing plate (313) and right fork back support rod (420), right fork front support rod (422) it is fixedly connected.

4. the bicycle according to claim 1 based on Human Engineering technology, it is characterised in that the torque variator (200) it is fixedly connected with vehicle frame head pipe (510).

5. the bicycle according to claim 1 based on Human Engineering technology, it is characterised in that the torque variator (200), by right end cap of the right flange (202) as its housing；By left end cap of the left flange (201) as its housing；Right flange (202) processing head tube seat (2021) and cant beam groove (2022) on ring flange；It is connected in vehicle frame head pipe (510) with cant beam (520) Place, vehicle frame head pipe (510) are embedded in head tube groove (2021), and cant beam (520) is embedded in cant beam groove (2022)；Gland (203) with The axle sleeve part threaded connection of left flange (201), torque variator (200) and vehicle frame head pipe (510) and cant beam (520) are compressed It is fixed.

6. the bicycle according to claim 1 based on Human Engineering technology, it is characterised in that the bottom of column (530) with Cant beam (520) is fixedly connected, and the rear portion of seat (537) is fixed on column (530), the bottom of two auxiliary support bars (536) It is welded and fixed with column (530), front part sides edge of the top respectively with seat (537) is welded and fixed.

7. the bicycle according to claim 6 based on Human Engineering technology, it is characterised in that before the seat (537) Portion has the circular seat support circle (531) being downwardly concaved.

8. the bicycle based on Human Engineering technology according to claim 6 or 7, it is characterised in that backrest (533) is fixed Correspond to the position of human body waist on column (530), it is shaped as the circular arc that preceding surface is in concave surface, consolidates on backrest (533) Surely there is the lumbar vertebrae supports block (532) for extending laterally curved banding from left to right；Backboard (534) is solid by backboard installation set (535) The position for corresponding to human body back on column (530) is scheduled on, it is shaped as the circular arc that preceding surface is in concave surface.

9. the bicycle according to claim 6 based on Human Engineering technology, it is characterised in that the cant beam (520) it is curved Bent angle [alpha] is 30 ± 1.5 °；Angle β between seat 537 and column (530) is 100~115 °.