CN201171752Y - Closed type coaxial hub driver post-drive sick and disabled trip vehicle - Google Patents
Closed type coaxial hub driver post-drive sick and disabled trip vehicle Download PDFInfo
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- CN201171752Y CN201171752Y CN 200720001170 CN200720001170U CN201171752Y CN 201171752 Y CN201171752 Y CN 201171752Y CN 200720001170 CN200720001170 CN 200720001170 CN 200720001170 U CN200720001170 U CN 200720001170U CN 201171752 Y CN201171752 Y CN 201171752Y
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- wheel hub
- ratchet
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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
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
- B62K5/05—Tricycles characterised by a single rear wheel
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Abstract
The utility model relates to a rear drive traveling car of a totally enclosed type coaxial wheel boss driver for the old and weak people, which relates to the driving technique of a tricycle. The whole car is driven by the totally enclosed type coaxial wheel boss driver, and the structure is characterized in that a shortest gear transmission system which is formed by a gear and a ratchet wheel and a reversing mechanism are closed in the wheel boss and filled with lubricant. All the centers of a power input shaft, a power output shaft and a reversing mechanism are at one same axial line and are supported by a center shaft. Two forward speeds are provided. The chain transmission mechanism is replaced by the driver and the whole car with the smallest volume, therefore, the vehicle with various preposition double-wheel bearing parts can be driven. A cross connector and a finished wheelchair of the totally enclosed type coaxial wheel boss driver can be connected with each other to drive the wheel chair. The whole car is composed of the postposition monowheel driving parts connected with each other via a hinge and the preposition double-wheel bearing parts, and the field of view is broad, thereby being convenient for sight seeing and watching from a distance, and the passenger and the article can be taken care of.
Description
Affiliated technical field
This utility model relates to three-wheeled vehicle, actuation techniques.
Background technology
Based on the tricycle that generally uses at present.Its railway carriage the driver after one's death.Be not easy to look after occupant, supervision goods.The chain drive that driving device uses, mechanical efficiency is low.All mechanism exposes in abominable working environment such as rain, snow, mud, water, serious wear, fault rate height, and service life is low.Starting difficulty, climbing effort during heavy duty.Reversing inconvenience.The shock-absorbing poor performance.Long unfavorable the depositing of vehicle body.
Summary of the invention
1. this utility model will solve performance deficiency and the actuation techniques problem that above-mentioned tricycle exists.
2. for addressing the above problem, this utility model provides a kind of tricycle of being made up of following mechanism:
2.1 car load is made up of rearmounted single wheel drive parts and preposition two-wheel load bearing component that hinge connects.
2.2 rearmounted single wheel drive parts (hereinafter to be referred as: totally-enclosed coaxial wheel hub driver is housed driver part), and operating seat is positioned at the occupant rear portion driving wheel top.
2.3 preposition two-wheel load bearing component (hereinafter to be referred as: load bearing component) comprise Qianmen chair type railway carriage to be opened/closed, underlying bidirectional spring scissor type shockproof mechanism.
2.4 the finished product wheelchair, the cross adapter among equipped the present invention also can be done load bearing component.
3. the novel three-wheeled car that adopts above-listed mechanism to form can reach following technique effect:
3.1 totally-enclosed coaxial wheel hub driver (hereinafter to be referred as: the wheel hub driver), be contained in by gear and ratchet in the wheel hub of sealing and constitute, and be marked with lubricating oil.Replaced chain drive fully.Increase substantially the service life and the mechanical efficiency of driving mechanism, reduced fault rate.Wherein foot-operated arm can obtain two kinds of different paces when stepping forward or backward.Foot-operated arm rotates a circle and the wheel revolutions ratio is: at a high speed 1: 2 low speed is 1: 0.7, and variable speed operation can be finished in the moment that foot-operated arm steps forward or backward.Rotation reversing console panel 120 degree can pull reversing during reversing.
3.2 the driver rides in driving wheel top, has increased driving gravity, has avoided driving wheel and ground problem of slip.The driver is positioned at the occupant rear portion, has solved the problem of looking after occupant, the inconvenience of supervision goods.
3.3 load bearing component possesses bidirectional spring scissor type shockproof mechanism.Effectively absorb the vibrations and the reverse impact of wheel, guaranteed the left and right sides balance in compartment.
3.4 replace compartment and driver part with the hinge joint of cross adapter with the finished product wheelchair, promptly form the wheelchair that the wheel hub driver is arranged.
4. this utility model solves the technical scheme that its technical problem adopts and is:
Complete vehicle structure is made up of the driver part and the load bearing component of hinge 29 hinge joints.
4.1 driver part: driver's vehicle seat 28 is equipped with on the top of vehicle frame 27 in driver part.Watt frame 21,22,23,24 of vehicle frame 27 bottoms is fastened the composition driver part with tooth rest on the wheel hub driver 38 25 and bearing 26.
4.1.1 the formation of wheel hub driver 38 is rigidly connected with central shaft 3 and driving gear 4 by foot-operated arm 1, foot-operated arm 2, driving gear 4 and gear 5 engagements, and its ratio of revolutions is 1: 2.Gear 5 is rigidly connected with axle 6.Axle 6 one ends with before step on travelling gear 7 and be rigidly connected.Gear 7 and ratchet driven wheel 8 engagements that are sleeved on the central shaft 3, its speed ratio is 1: 1.Driven wheel 8 is connected by left-handed rib-loop with ratchet 9.Ratchet 9 is unidirectional chimeric with ratchet 10.Ratchet 10 is by spring 29 elastic being installed on the ratchet circle 11, and ratchet circle 11 is rigidly connected with wheel hub cover 16, and wheel hub cover 16 is rigidly connected with wheel hub 17.When stepping foot-operated arm 1, foot-operated arm 2 forward, wheel hub 17 drives driving wheel 30 and rotates forward.At this moment foot-operated arm rotates a circle and the wheel revolutions ratio is: 1: 2.
It more than is the technical scheme when stepping on before the foot-operated arm.Be the technical scheme when riding the arm post legged below: connect from axle 6 and chat.Axle 6 other ends and post legged pawl disk 13 are rigidly connected, and ratchet 12 is by spring 29 elastic being installed on the pawl disk 13.Steel wire collar 31 is housed with 12 landings of restriction ratchet on the cylindrical of pawl disk 13.Ratchet 12 is unidirectional chimeric with the end face ratchet gear 14 of post legged transmission.End face ratchet gear 14 is rotatably assorted with axle 6.End face ratchet gear 14 and ring gear 15 engagements, its ratio of revolutions is 3: 1.Ring gear 15 is rigidly connected with wheel hub 17.When stepping foot-operated arm 1, foot-operated arm 2 backward, wheel hub 17 drives driving wheel 30 and rotates forward.At this moment foot-operated arm rotates a circle and the wheel revolutions ratio is: 1: 0.7.
4.1.2 the technical scheme of reversing is: be set with rotating reversing console panel 20 on wheel hub cover 16, have two elongated slots on it and hang over small rod 19 embeddings.Small rod 19 is sleeved on the eccentric shaft 18 by square hole, forms the reversing controlling organization.Reverse console panel 20 rotations 120 degree of moveing backward, drive eccentric shaft 18 Rotate 180 degree, hold up ratchet 10 and make it to pull reversing with ratchet 9 disengagings.
Because the effect of two cover ratchets, being parked in during vehicle driving up can back skating on the slope.
4.1.3 the technical characterictic of wheel hub driver is: the power input shaft heart of wheel hub driver and the power output shaft heart and reversing controlling organization center, support on the axis that coexists and by a central shaft, dwindled the volume of driver to greatest extent.Possessed the shortest pinion unit and compact reverse gear.
4.2 preposition two-wheel load bearing component: form by bidirectional spring scissor type shockproof mechanism and chair type railway carriage.
4.2.1 the technical scheme of bidirectional spring scissor type shockproof mechanism is: the stage clip 32 that absorbing vibration is housed between the bottom of railway carriage 36 and axletree 37.On hinge seat 34, hang with the extension spring 33 and the middle fork that overcome stage clip 32 release impulsive forces and twist the table-flap 35 that links together.To reach the purpose of damping and left and right sides balance railway carriage.
4.2.2 the technical scheme one of railway carriage structure is: railway carriage 36 is designed to the seat shape of back hypsokinesis, and the handlebar 45 of front and back adjustment up and down is housed on the back.The railway carriage bottom is divided into pedal and spare parts case two parts by shockproof mechanism, and there is car door to be opened/closed the front, and only the 150mm boarding is convenient apart from ground for pedal.Can be used for cargo transport as the compartment being made flute profile or flat board.
4.2.3 the technical scheme two of railway carriage structure is: replace railway carriage with the finished product wheelchair, use the cross adapter in this utility model to be connected with driver part.The height of the hinge on the driver part 29 is reduced to the centrage height of wheel chair wheel.Form the wheelchair that driver is arranged.
5. the beneficial effects of the utility model are:
The wheel hub driver of minimum volume, the shortest pinion unit.Replaced chain drive fully.Improved the service life of driving mechanism.Driving wheel and ground problem of slip have been overcome.When heavy duty starting easily, climb laborsaving, speed change quick, reversing conveniently, operate steadily.Broad view, be convenient to go sightseeing, watch from a height or a distance, look after occupant and article.Compare with the vehicle of equal specification, vehicle body is as short as the limit.
Description of drawings
Below in conjunction with drawings and Examples this utility model is further specified:
Fig. 1 total figure of the present utility model
Fig. 2 driver part assembly figure is the FF cutaway view among Fig. 1
Fig. 3 wheel hub driver one installation diagram (embodiment 1) is the A portion enlarged drawing of Fig. 2
Fig. 4 post legged ratchet structure figure is that the C of Fig. 3 is to view
Step on EE, DD cutaway view that ratchet and reverse gear installation diagram are Fig. 3 before Fig. 5
Fig. 6 wheel hub driver and vehicle frame installation diagram are that the B portion of Fig. 1 amplifies
Fig. 7 load bearing component assembly figure is the GG cutaway view among Fig. 1
Fig. 8 wheel hub driver two installation diagrams (embodiment 2)
Fig. 9 wheel hub driver three installation diagrams (embodiment 3)
Figure 10 wheel hub driver four installation diagrams (embodiment 4)
Figure 11 wheel hub driver five installation diagrams (embodiment 5)
Figure 12 wheel hub driver six installation diagrams (embodiment 6)
Figure 13 cross connector device figure
Figure 14 wheelchair and drive combination figure
The specific embodiment
First embodiment: in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 explanation.
Fig. 3 is a wheel hub driver one.Fig. 6 shows being connected of wheel hub driver 38 and vehicle frame 27.Be tooth rest in the wheel hub driver 38 25 and bearing 26 chuckings to be realized by watt frame on the vehicle frame 27 21,22,23,24.The driver rides on the vehicle seat 28 among Fig. 2, holds the handlebar 45 control vehicle direct of travels among Fig. 1.
When advancing fast, both feet step foot-operated arm 1, foot-operated arm 2 forward.In Fig. 3 wheel hub driver one, foot-operated arm 1, foot-operated arm 2 are that key is connected with central shaft 3 and driving gear 4, so driving gear 4 is driven coaxial synchronous rotation by foot-operated arm.Driven and reverse rotations with gear 4 meshed gears 5, because of the ratio of revolutions of gear 4 and gear 5 is 1: 2, so gear 5 obtains doubling the speed of foot-operated arm 1, foot-operated arm 2.Gear 5 is that key is connected with axle 6, and an end of axle 6 also is that key is connected with gear 7.So gear 7 is to rotate with speed in the same way with gear 5.Gear 7 and ratchet driven wheel 8 engagements that are sleeved on the central shaft 3, and make gear 8 reverse rotations, ratio of revolutions is 1: 1.Gear 8 spins by left-handed rib-loop and ratchet 9.Among Fig. 5 EE, ratchet 9 is unidirectional chimeric with ratchet 10, promotes ratchet circle 11 and rotates.Ratchet circle 11 is rigidly connected with wheel hub cover 16 and wheel hub 17 usefulness Luo Ding.Step foot-operated arm 1, foot-operated arm 2 this moment forward, can drive wheel hub 17 and wheel 30 and rotate, realize advancing fast with foot-operated arm 1, foot-operated arm 2 coaxial acceleration in the same way.The ratio of revolutions of riding arm 1, foot-operated arm 2 and wheel 30 this moment is 1: 2.
During low-speed forward, both feet step foot-operated arm 1 foot-operated arm 2 backward.Among Fig. 3.The other end of axle 6 is that key is connected with the ratchet cover plate 13, and among Fig. 4, ratchet 12 is installed on the pawl disk 13 by spring 29, and ratchet 12 is unidirectional chimeric with the end face ratchet gear 14 of post legged transmission.End face ratchet gear 14 is rotatably assorted with axle 6.And with ring gear 15 engagement, its ratio of revolutions is 3: 1.Ring gear 15 is rigidly connected with wheel hub 17 usefulness Luo Ding.Step foot-operated arm 1, foot-operated arm 2 this moment backward, can drive wheel hub 17 and wheel 30 and rotate, realize low-speed forward with foot-operated arm 1, the 2 coaxial incorgruous decelerations of foot-operated arm.The ratio of revolutions of riding arm 1, foot-operated arm 2 and wheel 30 this moment is 1: 0.7.
Variable speed operation can be finished in the moment that foot-operated arm steps forward or backward.
During reversing, with the reversing console panel 20 among the hands torsigram 5DD, make it to rotate 120 degree, drive eccentric shaft 18 Rotate 180 degree by small rod 19, eccentric shaft 18 holds up ratchet 10 and makes it to break away from ratchet 9, can pull reversing.The reversing cycle reversing console panel 20 that finishes, ratchet 10 resets.
Because the effect of two cover ratchets, being parked in during vehicle driving up can back skating on the slope.
Work as Uneven road, when wheel 39 produces vibrations among Fig. 7, spring 32 compressions, absorbing vibration ripple.Extension spring 33 is used to overcome the reverse impact power that produces when spring 32 discharges.Hinge joint in the middle of two connecting rods 35.One end of two connecting rods 35 links respectively on two connecting rod bases 34 that are fixed on compartment 36 and the axletree 37.The other end hinge joint that has elongated slot is on other two connecting rod bases.To guarantee compartment 36 left and right sides balances in the damping process.
Second embodiment: in conjunction with Fig. 8, Fig. 3 explanation.
Fig. 8 is a wheel hub driver two.Compare with first embodiment, only when low-speed forward, the unidirectional embedded structure of post legged in Fig. 3 wheel hub driver one changes to some extent.
Luo Xuan sliding key shaft 60, combination gear 140, damping cushion rubber 130 have replaced axle 6, end face ratchet gear 14 and the pawl disk 13 among Fig. 3 among Fig. 8.
Work process is: when stepping foot-operated arm 1, foot-operated arm 2 backward, Luo Xuan sliding key shaft 60 rotates forward, and the Luo Xuan feather key pulls out and push ring gear 15 with combination gear 140 from damped ring 130, and ring gear 15 drives wheel hub 17 and wheel 30 rotates forward.Otherwise combination gear 140 pulls out and pushes damping cushion rubber 130 from ring gear 15, reset.
The 3rd embodiment: in conjunction with Fig. 9, Fig. 3 explanation
Fig. 9 is a wheel hub driver three.Present embodiment has kept the foot-operated arm 1 in first embodiment Fig. 3 wheel hub driver one, foot-operated arm 2, central shaft 3, ratchet 9, ratchet 10, ratchet circle 11, wheel hub cover 16 and wheel hub 17, and central shaft 3 is connected with ratchet 9 usefulness keys.
Fig. 9 rotor fixed cover 40, brush 41, the permanent Magnet 42 of rotor, stator coil 43 have replaced the gear train assembly among Fig. 3.
Work process is: electric current leads on the brush 41 that is connected with electric wire 44 by the electric wire 44 in rotor fixed cover 40 apertures among Fig. 9.Brush 41 leads to electric current on the stator coil 43 by the rectification pivot of rotation, and drive hub 17 drives wheel 30 and rotates forward.
When electric energy exhausts, fault, when starting needs power-assisted, step foot-operated arm 1, foot-operated arm 2 and drive ratchets 9 by central shaft 3 and promote ratchets 10 and drive ratchet circles 11, wheel hub cover 16 and wheel hub 17, drive wheel 30 and rotate forward.
The 4th embodiment: in conjunction with Figure 10, Fig. 3, Figure 13, Figure 14 explanation.
Figure 10 is a wheel hub driver four.Present embodiment is after wheel hub driver among Fig. 3 one is simplified, to be used for wheelchair and to drive.
Figure 10 has kept the foot-operated arm 1 among Fig. 3, foot-operated arm 2, central shaft 3, ratchet 9, wheel hub cover 16 and wheel hub 17.And central shaft 3 is connected with ratchet 9 usefulness keys, ratchet 66 is contained in wheel hub 17 middle parts.Monosymmetric watt of frame 23,24 be two bearings 26 chuckings on vehicle frame 27, realized being connected of vehicle frame 27 and this driver.
The cross adapter of Figure 13 is the expansion design of hinge 29.Form by the hinge 29 among bulb nut 48, adapter sleeve 49, spring catch 50, crossbeam 51, hinge pin 52, hinge fork 53 and Fig. 1.Wheel hub 46, standpipe 47 all are the original parts of wheelchair among the figure.
Among Figure 14 the height of the hinge on the vehicle frame 27 29 is reduced to the centrage height of wheel chair wheel, and make the centrage of crossbeam 51 of cross adapter concentric with the centrage of wheel chair wheel, to guarantee the wheel hub driver and not change the focus of work of wheelchair after wheelchair combines.With bulb nut 48 original mother sieve of wheel chair wheel spindle nose is changed, combine by cross adapter and wheelchair.The totally-enclosed coaxial wheel hub driver rear drive the old,weak,sick and disabled people who constitutes the present embodiment composition goes out driving.
Work process is: step the foot-operated arm 1 among Figure 10, foot-operated arm 2 by central shaft 3 drive ratchets 9 promotion ratchets 66, drive wheel 30 and rotate forward.Wheelchair does not need to run at high speed, thus this wheel hub driver has only 1: 1 speed, and equipped diameter is less than the wheel of 500mm.When having solved length distance walking, push away passerby's the problem of riding instead of walk.
When entering elevator, supermarket etc. and not allowing place that tricycle enters, can be in 15 seconds dismounting driver part and hanging on the wheelchair back.Operational approach is: when taking off driver part, it is folding forward with vehicle seat 28 to extract vehicle seat alignment pin 54, extracts hinge pin 52 and takes off on the handlebar that driver part hangs over wheelchair back, simultaneously hinge pin 52 is turned back in the hinge fork 53 with anti-lost.Otherwise then install.
When the needs fully collapsible invalid's chair, take off the cross adapter earlier.Method is to press spring catch 50 to draw back adapter sleeve 49, and the crossbeam 51 that upwards takes off the cross adapter is a folding wheel chair.Otherwise then install.
The 5th embodiment: in conjunction with Figure 11, Fig. 3 explanation.
Figure 11 is a wheel hub driver five, and it has kept the foot-operated arm 1 among Fig. 3, foot-operated arm 2, central shaft 3, ratchet 9, ratchet 10, ratchet circle 11, wheel hub cover 16 and wheel hub 17.And central shaft 3 is connected with ratchet 9 usefulness keys.Monosymmetric watt of frame 23,24 be two bearings 26 chuckings on vehicle frame 27, realized being connected of vehicle frame 27 and this driver,
Work process is: step the foot-operated arm 1 among Figure 11, foot-operated arm 2 by central shaft 3 drive ratchets 9 promotion ratchet 10 and ratchet circles 11, drive wheel and rotate forward.
The 6th embodiment: in conjunction with Figure 12, Fig. 3 explanation.
Figure 12 is a wheel hub driver six, and it has kept the foot-operated arm 1 among Fig. 3, foot-operated arm 2, central shaft 3, wheel hub cover 16 and wheel hub 17.Spring base 61, spring 62, slip end ratchet 63 are housed on the central shaft 3.End ratchet 64 is fixed with wheel hub 17 usefulness Luo Ding.Slip end ratchet 63 is unidirectional chimeric with end ratchet 64.Monosymmetric watt of frame 23,24 be two bearings 26 chuckings on vehicle frame 27, realized being connected of vehicle frame 27 and this driver.
Work process is: the foot-operated arm 1, the foot-operated arm 2 that step among Figure 12 pass through 63 rotations of central shaft 3 drive slip end ratchets, and slip end ratchet 63 drive end ratchets 64 promote wheel hub 17 drive wheels and rotate forward.When stopping stepping on, slip end ratchet 63 slides along central shaft 3, compression spring 62 and end ratchet 64 reverse slide.
In addition parts among all technical schemes and the embodiment all can adopt the finished parts of existing vehicle and machining and sheet metal, welding procedure manufacturing.
Claims (7)
1. totally-enclosed coaxial wheel hub driver rear drive the old,weak,sick and disabled people goes out driving, drive by totally-enclosed coaxial wheel hub driver one, it is characterized in that: totally-enclosed coaxial wheel hub driver one, connect with key by foot-operated arm (2) central shaft (3) driving gear (4) of foot-operated arm (1), driving gear (4) and gear (5) engagement, gear (5) is connected with key with axle (6) preceding travelling gear (7) of stepping on, before step on the engagement of travelling gear (7) and ratchet driven wheel (8), ratchet driven wheel (8) is spun by left-handed rib-loop with ratchet (9), ratchet (9) is unidirectional chimeric with ratchet (10), ratchet (10) is installed on the ratchet circle (11) by spring (29) is elastic, ratchet circle (11) wheel hub cover (16) wheel hub (17) connects with Luo Ding, axle (6) other end is connected with key with post legged pawl disk (13), ratchet (12) is installed on the pawl disk (13) by spring (29) is elastic, ratchet (12) is unidirectional chimeric with the end face ratchet gear (14) of post legged transmission, end face ratchet gear (14) is rotatably assorted with axle (6), and mesh with ring gear (15), ring gear (15) is connected with Luo Ding with wheel hub (17), whole driving members are installed in tooth rest (25) and go up and be encapsulated in the wheel hub (17), hang over small rod (19) embedding being set with two elongated slots of rotating reversing console panel (20) on it on the wheel hub cover (16), small rod (19) is sleeved on eccentric shaft (18) by square hole and goes up composition, is attached thereto " rearmounted single wheel drive parts " with hinge (29) or " cross adapter " car load to be formed in " rearmounted single wheel drive parts " and " preposition two-wheel load bearing component " hinge joint again with vehicle frame (27).
2. totally-enclosed coaxial wheel hub driver rear drive the old,weak,sick and disabled people according to claim 1 goes out driving, it is characterized in that: comprise adapter sleeve (49) in " cross adapter " and be enclosed within on bulb nut (48) and the crossbeam (51), spring catch (50) is contained on the crossbeam (51), hinge (29) inserts hinge (29) and hinge fork (53) with crossbeam (51) welding, hinge pin (52).
3. totally-enclosed coaxial wheel hub driver rear drive the old,weak,sick and disabled people according to claim 1 goes out driving, it is characterized in that: the bidirectional spring scissor type shockproof mechanism that " preposition two-wheel load bearing component " comprises is stage clip (32) to be housed hang with the table-flap (35) that extension spring (33) and middle fork strand link together between the bottom of railway carriage (36) and axletree (37) on hinge seat (34), railway carriage (36) back hypsokinesis, handlebar (45) is housed on the back, the railway carriage bottom is divided into pedal and spare parts case two parts by shockproof mechanism, and there is car door the front.
4. totally-enclosed coaxial wheel hub driver rear drive the old,weak,sick and disabled people goes out driving, drive by totally-enclosed coaxial wheel hub driver two, it is characterized in that: totally-enclosed coaxial wheel hub driver two, connect with key by foot-operated arm (2) central shaft (3) driving gear (4) of foot-operated arm (1), driving gear (4) and gear (5) engagement, gear (5) is connected with key with the preceding travelling gear (7) of stepping on of Luo Xuan sliding key shaft (60), before step on the engagement of travelling gear (7) and ratchet driven wheel (8), ratchet driven wheel (8) is spun by left-handed rib-loop with ratchet (9), ratchet (9) is unidirectional chimeric with ratchet (10), ratchet (10) is installed on the ratchet circle (11) by spring (29) is elastic, ratchet circle (11) wheel hub cover (16) wheel hub (17) connects with Luo Ding, Luo Xuan sliding key shaft (60) other end is connected by the Luo Xuan feather key with combination gear (140), combination gear (140) and ring gear (15) engagement or separate and damping cushion rubber (130) is sliding closes, ring gear (15) is connected with Luo Ding with wheel hub (17), whole driving members are installed in tooth rest (25) and go up and be encapsulated in the wheel hub (17), hang over small rod (19) embedding being set with two elongated slots of rotating reversing console panel (20) on it on the wheel hub cover (16), small rod (19) is sleeved on eccentric shaft (18) by square hole and goes up composition, is attached thereto " rearmounted single wheel drive parts " with hinge (29) or " cross adapter " car load to be formed in " rearmounted single wheel drive parts " and " preposition two-wheel load bearing component " hinge joint again with vehicle frame (27).
5. totally-enclosed coaxial wheel hub driver rear drive the old,weak,sick and disabled people goes out driving, moving by totally-enclosed coaxial wheel hub driver 4 wheel driven, it is characterized in that: totally-enclosed coaxial wheel hub driver four, be connected with key with ratchet (9) by foot-operated arm (2) central shaft (3) of foot-operated arm (1), ratchet (66) is contained in the wheel hub middle part, and be encapsulated in composition in the wheel hub (17), be attached thereto " rearmounted single wheel drive parts " car load to be formed in " rearmounted single wheel drive parts " and " preposition two-wheel load bearing component " hinge joint again with hinge (29) or " cross adapter " with vehicle frame (27).
6. totally-enclosed coaxial wheel hub driver rear drive the old,weak,sick and disabled people goes out driving, drive by totally-enclosed coaxial wheel hub driver five, it is characterized in that: totally-enclosed coaxial wheel hub driver five, connect with key by foot-operated arm (2) central shaft (3) ratchet (9) of foot-operated arm (1), ratchet (9) ratchet (10) ratchet circle (11) is combined, be connected with Luo Ding with wheel hub cover (16) wheel hub (17), and be encapsulated in composition in the wheel hub (17), be attached thereto " rearmounted single wheel drive parts " car load to be formed in " rearmounted single wheel drive parts " and " preposition two-wheel load bearing component " hinge joint again with hinge (29) or " cross adapter " with vehicle frame (27).
7. totally-enclosed coaxial wheel hub driver rear drive the old,weak,sick and disabled people goes out driving, drive by totally-enclosed coaxial wheel hub driver six, it is characterized in that: totally-enclosed coaxial wheel hub driver six, connect with key by foot-operated arm (2) central shaft (3) of foot-operated arm (1), spring base (61) spring (62) slip end ratchet (63) is housed on central shaft (3), end ratchet (64) is fixed with Luo Ding with wheel hub (17), and be encapsulated in composition in the wheel hub (17), be attached thereto " rearmounted single wheel drive parts " car load to be formed in " rearmounted single wheel drive parts " and " preposition two-wheel load bearing component " hinge joint again with hinge (29) or " cross adapter " with vehicle frame (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720001170 CN201171752Y (en) | 2007-01-22 | 2007-01-22 | Closed type coaxial hub driver post-drive sick and disabled trip vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720001170 CN201171752Y (en) | 2007-01-22 | 2007-01-22 | Closed type coaxial hub driver post-drive sick and disabled trip vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201171752Y true CN201171752Y (en) | 2008-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720001170 Expired - Fee Related CN201171752Y (en) | 2007-01-22 | 2007-01-22 | Closed type coaxial hub driver post-drive sick and disabled trip vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN201171752Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO20150221A1 (en) * | 2015-04-17 | 2016-10-17 | Cardinale Pinuccia | PEDAL TRICYCLE |
| CN106937904A (en) * | 2017-03-13 | 2017-07-11 | 李建 | A kind of new gear wheelchair |
-
2007
- 2007-01-22 CN CN 200720001170 patent/CN201171752Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO20150221A1 (en) * | 2015-04-17 | 2016-10-17 | Cardinale Pinuccia | PEDAL TRICYCLE |
| CN106937904A (en) * | 2017-03-13 | 2017-07-11 | 李建 | A kind of new gear wheelchair |
| CN106937904B (en) * | 2017-03-13 | 2018-02-27 | 青岛市市立医院 | A kind of new gear wheelchair |
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