CN203544271U - Dual-drive tricycle - Google Patents
Dual-drive tricycle Download PDFInfo
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- CN203544271U CN203544271U CN201320747836.9U CN201320747836U CN203544271U CN 203544271 U CN203544271 U CN 203544271U CN 201320747836 U CN201320747836 U CN 201320747836U CN 203544271 U CN203544271 U CN 203544271U
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Abstract
The utility model relates to the technical fields of traffic, fitness and application, in particular to a dual-drive tricycle driven by hands and feet. The dual-drive tricycle comprises a tricycle frame and a back wheel. A back chain plate and a speed change chain plate are arranged below a saddle, and the speed change chain plate is connected with a speed change flywheel through a back chain; front wheels are arranged on the two sides of the front portion of the tricycle frame, and wheel shafts of the front wheels are connected to a direction shaft; the direction shaft is connected with a direction shaft barrel in a sleeved mode, and the direction shaft barrel is connected with the two sides of the front portion of the tricycle frame; a direction barrel is connected to the two sides of the front portion of the tricycle frame, and a direction column is sleeved with the direction barrel; the bottom of the direction column is connected with the direction shaft through a direction connecting rod; the top of the direction column is connected with a push-pull direction rod through a universal coupler, and the upper end of the push-pull direction rod is sleeved with a push-pull direction barrel; the push-pull direction barrel is connected with a rocker arm through a push-pull connecting rod; an upper chain plate is connected with a front flywheel through a hand drive chain; a front chain plate is connected with the back chain plate through a main chain; the push-pull direction rod is connected with a handle. The dual-drive tricycle can be suitable for enabling able-bodied people or people with one upper limb missed or people with lower limbs incomplete to go out and take exercise.
Description
Technical field
The utility model relates to traffic, body-building, applied technical field, specifically a kind of hand, foot-powered Dual Drive tricycle.
Background technology
Along with modern's growth in the living standard, people progressively recognize the importance of self health and environment, and bicycle, as a kind of traffic, fitness tool of environmental protection, is especially had deep love for the favor of body-building exercise, environmental protection colony and advocated.But existing bicycle is along with increase function of human body fatigue strength, upper limbs limitation of length, relative velocity and the traffic safety and riding comfort of distance are unsatisfactory.For example 1: existingly with hand-screw, walk around the fast tricycle unexpectedly driving, be subject to that upper limbs limitation of length rocking arm can not lengthen, arm of force point can not strengthen, long human body of time one is fatigue easily; For example 2: existing stepping three-wheel vehicle is that people's trick under the attitude of standing drives simultaneously, is not suitable for remote trip, can only body-building exercise; For example 3: existing two-wheeled cycle, technology maturation in-use performance is stable, but traffic safety and riding comfort is unsatisfactory.
Summary of the invention
The utility model, in order to solve the problems such as current manpower traffic, the remote trip of fitness tool realization, body-building exercise, provides the Dual Drive tricycle of a kind of health of exercising, raising speed, safety and comfort.
The utility model is to adopt following technical scheme to realize:
A kind of Dual Drive tricycle, comprises vehicle frame, and the rear portion of vehicle frame is provided with trailing wheel and back seat; The middle part of described vehicle frame is provided with vehicle seat and backrest; The below of described vehicle seat is coaxially installed with rear chain disk and speed-changing chain guard, and speed-changing chain guard is connected with the gear shift flywheel of trailing wheel by rear chain; The front part sides of described vehicle frame is separately installed with the near front wheel of wheel shaft and off front wheel, and the wheel shaft of left and right front-wheel is fixedly connected on respectively on left and right axis of orientation; Described left and right axis of orientation is socketed by bearing with left and right direction beam barrel respectively, and left and right direction beam barrel is fixedly connected with the front part sides of vehicle frame respectively; The front part sides of described vehicle frame is fixedly connected with respectively left and right direction cylinder, in left and right direction cylinder, by bearing carrier ring, left and right steering column is housed respectively; The bottom of described left and right steering column is connected with left and right axis of orientation by left and right direction connecting rod respectively; The top of described left and right steering column is connected with left and right push-and-pull direction lever by left and right universal coupling respectively, and left and right push-and-pull direction lever upper end is socketed in respectively in left and right push-and-pull direction cylinder; Described left and right push-and-pull direction cylinder is connected with left and right rocking arm by left and right push-and-pull connecting rod respectively, and left and right rocking arm is coaxially installed by upper axis, and upper outer shaft sleeve is equipped with upper beam barrel; On described right rocking arm, be installed with chain drum, upper chain drum is connected with front flywheel by hand-drive chain; Described front flywheel is coaxially installed with front chain drum by front axis, and front chain drum is connected with rear chain disk by main chain; Described front chain drum is provided with left foot by left crank and pedals, and front flywheel is provided with right pedal by right crank; Described front middle outer shaft sleeve is equipped with front middle beam barrel, and front middle beam barrel is fixedly mounted on the front end of vehicle frame, and passes through adjust bar support and connection with upper beam barrel; Described left and right push-and-pull direction lever is connected with respectively left hand and right hand handle.
While advancing, people is sitting on vehicle seat, both hands intersection push-and-pull left hand and right hand handle, drive left and right push-and-pull direction lever and left and right push-and-pull direction cylinder, by left and right push-and-pull connecting rod, drive left and right rocking arm rotation, drive cochain disc spins, power is handled to chain drive-belt successively and drive front flywheel, front chain drum, front chain drum drives rear chain disk, speed-changing chain guard rotation by main chain, and speed-changing chain guard drives gear shift flywheel rotation by rear chain, drives trailing wheel rotation to advance; Simultaneously both feet step left and right pedal and do all circular motion power is provided, and realize Dual Drive.
While turning to, rotation left hand and right hand handle, drives left and right push-and-pull direction lever rotation, through left and right universal coupling, drive left and right steering column rotation, left and right direction connecting rod mechanism is swung, and then drive left and right axis of orientation rotation, drive left and right front-wheel steering simultaneously.Meanwhile, during left and right push-and-pull direction lever rotation, the relative maintenance of left and right push-and-pull direction cylinder does not turn, and with left and right rocking arm keeping parallelism, hand can be controlled and turn to when driving like this.
While travelling, will change speed, left hand pulls out the speed change that turns left driving speed-changing mechanism to make speed-changing chain guard change gear teeth number, and the right hand pulls out the speed change that turns right driving speed-changing mechanism to make gear shift flywheel change gear teeth number, and change moving velocity cooperatively interacts.When slowing down or stopping, the moving braking mechanism brake of the moving left hand and right hand strap of the brake of left hand and right hand folder underspeeds or stops.
Compared with prior art, the utility model arranges hand push and draws the rotation of driving rocking arm and pin drive configuration, and adopts lengthened rocker arm, increase arm of force point mode to install; Effectively alleviate function of human body fatigue strength, solution upper limbs limitation of length, raising relative velocity and traffic safety and riding comfort and realize Dual Drive; With energy-saving and emission-reduction, the effective parts of body of exercising, Applicable scope, crowd are wide relatively, and can easy manipulation improve Occupation coefficient, thereby promote applying of this tricycle.
The utility model project organization is reasonable, and hand-drive, control turning efficiency are stablized, and when trick drives simultaneously, can effectively exercise health, raising speed, be applicable to four limbs sound, the incomplete personage's traffic of upper limbs scarce one or lower limb, body-building field.
Accompanying drawing explanation
Fig. 1 is lateral plan of the present utility model.
Fig. 2 is below-seat part birds-eye view of the present utility model.
Fig. 3 is local structure schematic diagram of the present utility model.
In figure: 1-vehicle frame, 2-the near front wheel, 3-off front wheel, 4-trailing wheel, chain drum before 5-, 6-rear chain disk, the upper chain drum of 7-, 8-adjust bar, flywheel before 9-, 10-gear shift flywheel, 11-left hand handle, 12-right handgrip, the left speed change handle of 13-, the right speed change handle of 14-, 15-left hand lock, 16-right hand gate, the left axis of orientation of 17-, 18-right axle, the left rocking arm of 19-, the right rocking arm of 20-, 21-left foot is pedaled, 22-right pedal, the left push-and-pull direction lever of 23-, the right push-and-pull direction lever of 24-, the left universal coupling of 25-, the right universal coupling of 26-, the left steering column of 27-, 28-right post, the left push-and-pull direction of 29-cylinder, the right push-and-pull direction of 30-cylinder, 31-left is to cylinder, 32-right cylinder, the left push-and-pull connecting rod of 33-, the right push-and-pull connecting rod of 34-, 35-left is to connecting rod, 36-right connecting rod, the left crank of 37-, the right crank of 38-, 39-left is to beam barrel, 40-right beam barrel, 41-hand-drive chain, 42-main chain, 43-rear chain, 44-guide wheel, 45-vehicle seat, 46-backrest, 47-speed-changing chain guard, 48-back seat, the upper axis of 49-, the upper beam barrel of 50-, axis before 51-, beam barrel in before 52-.
The specific embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
As shown in Figure 1, 2, 3, a kind of Dual Drive tricycle, comprises vehicle frame 1, and the rear portion of vehicle frame 1 is provided with trailing wheel 4 and back seat 48; The middle part of described vehicle frame 1 is provided with vehicle seat 45 and backrest 46; The below of described vehicle seat 45 is coaxially installed with rear chain disk 6 and speed-changing chain guard 47, and speed-changing chain guard 47 is connected with the gear shift flywheel 10 of trailing wheel through guide wheel 44 by rear chain 43; The front part sides of described vehicle frame 1 is separately installed with the near front wheel 2 of wheel shaft and off front wheel 3, and the wheel shaft of left and right front- wheel 2,3 is fixedly connected on respectively on left and right axis of orientation 17,18; Described left and right axis of orientation 17,18 is socketed by bearing with left and right direction beam barrel 39,40 respectively, and left and right direction beam barrel 39,40 is fixedly connected with the front part sides of vehicle frame 1 respectively; The front part sides of described vehicle frame 1 is fixedly connected with respectively left and right direction cylinder 31,32, and left and right direction cylinder 31,32 is interior is equipped with left and right steering column 27,28 by bearing carrier ring respectively; The bottom of described left and right steering column 27,28 is connected with left and right axis of orientation 17,18 by left and right direction connecting rod 35,36 respectively; The top of described left and right steering column 27,28 is connected with left and right push-and- pull direction lever 23,24 by left and right universal coupling 25,26 respectively, and left and right push-and- pull direction lever 23,24 upper ends are socketed in respectively in left and right push-and- pull direction cylinder 29,30; Described left and right push-and- pull direction cylinder 29,30 is connected with left and right rocking arm 19,20 by left and right push-and- pull connecting rod 33,34 respectively, and left and right rocking arm 19,20 is coaxially installed by upper axis 49, outside upper axis 49, is set with upper beam barrel 50; On described right rocking arm 20, be installed with chain drum 7, upper chain drum 7 is connected with front flywheel 9 by hand-drive chain 41; Described front flywheel 9 is coaxially installed with front chain drum 5 by front axis 51, and front chain drum 5 is connected with rear chain disk 6 by main chain 42; Described front chain drum 5 is provided with left foot by left crank 37 and pedals 21, and front flywheel is provided with right pedal 22 by right crank 38; Described front axis 51 is outer is set with front middle beam barrel 52, and front middle beam barrel 52 is fixedly mounted on the front end of vehicle frame 1, and passes through adjust bar 8 support and connection with 50 of upper axis; Described left and right push-and- pull direction lever 23,24 is connected with respectively left hand and right hand 11,12.
While advancing, people is sitting on vehicle seat 1, both hands intersect push-and-pull left hand and right hand 11,12, drive left and right push-and- pull direction lever 23,24 and left and right push-and- pull direction cylinder 29,30, by left and right push-and- pull connecting rod 33,34, drive left and right rocking arm 19,20 rotations, in drive, chain drum 7 rotates, power is handled to chain drive-belt 41 successively and drive front flywheel 9, front chain drum 5, front chain drum 5 drives rear chain disk 6, speed-changing chain guard 47 to rotate by main chain 42, speed-changing chain guard 47 drives gear shift flywheel 10 to rotate by rear chain 43, drives trailing wheel 4 rotations to advance; Simultaneously both feet step left and right pedal 21,22 and do all circular motion power is provided, and realize Dual Drive.
While turning to, rotation left hand and right hand is 11,12, drive left and right push-and- pull direction lever 23,24 rotations, through left and right universal coupling 25,26, drive left and right steering column 27,28 rotations, left and right direction connecting rod 35,36 mechanisms are swung, and then drive left and right axis of orientation 17,18 rotations, drive left and right front- wheel 2,3 to turn to simultaneously.Meanwhile, during left and right push-and- pull direction lever 23,24 rotation, the relative maintenance of left and right push-and- pull direction cylinder 29,30 does not turn, and with left and right rocking arm 19,20 keeping parallelisms, hand can be controlled and turn to when driving like this.
While travelling, will change speed, left hand pulls out the speed change that turns left and drives speed-changing mechanism to make speed-changing chain guard 47 change gear teeth number 13, and the right hand pulls out the speed change that turns right and drives speed-changing mechanism to make gear shift flywheel 10 change gear teeth number 14, is used in conjunction with change moving velocity.When slowing down or stopping, the moving left and right rim brake 15,16 of left hand and right hand folder drives braking mechanism brake underspeed or stop.
During concrete enforcement, described left and right rocking arm 19,20 angle is under static state 60 °～120 °, preferably 90 °, when guaranteeing to intersect push-and-pull with push-and-pull connecting rod formation dead angle.
Between described left and right direction connecting rod 35,36 mechanisms, by pipe link, connect, to guarantee that left and right front- wheel 2,3 turns to simultaneously.
Described left hand and right hand is the 11, the 12nd, adjustable being connected on left and right push-and- pull direction lever 23,24.
Described backrest 46 is forward-backward adjustables.
Claims (3)
1. a Dual Drive tricycle, is characterized in that: comprise vehicle frame (1), the rear portion of vehicle frame (1) is provided with trailing wheel (4) and back seat (48); The middle part of described vehicle frame (1) is provided with vehicle seat (45) and backrest (46); The below of described vehicle seat (45) is coaxially installed with rear chain disk (6) and speed-changing chain guard (47), and described speed-changing chain guard (47) is connected with the gear shift flywheel (10) of trailing wheel (4) by rear chain (43); The front part sides of described vehicle frame (1) is separately installed with the near front wheel (2) and the off front wheel (3) with wheel shaft, and the wheel shaft of described left and right front-wheel (2,3) is fixedly connected on respectively on left and right axis of orientation (17,18); Described left and right axis of orientation (17,18) is socketed by bearing with left and right direction beam barrel (39,40) respectively, and described left and right direction beam barrel (39,40) is fixedly connected with the front part sides of vehicle frame (1) respectively; The front part sides of described vehicle frame (1) is fixedly connected with respectively left and right direction cylinder (31,32), in described left and right direction cylinder (31,32), by bearing carrier ring, left and right steering column (27,28) is housed respectively; The bottom of described left and right steering column (27,28) is connected with left and right axis of orientation (17,18) by left and right direction connecting rod (35,36) respectively; The top of described left and right steering column (27,28) is connected with left and right push-and-pull direction lever (23,24) by left and right universal coupling (25,26) respectively, and described left and right push-and-pull direction lever (23,24) upper end is socketed in respectively in left and right push-and-pull direction cylinder (29,30); Described left and right push-and-pull direction cylinder (29,30) is connected with left and right rocking arm (19,20) by left and right push-and-pull connecting rod (33,34) respectively, described left and right rocking arm (19,20) is coaxially installed by upper axis (49), the outer upper beam barrel (50) that is set with of described upper axis (49); On described right rocking arm (20), be installed with chain drum (7), described upper chain drum (7) is connected with front flywheel (9) by hand-drive chain (41); Described front flywheel (9) is coaxially installed with front chain drum (5) by front axis (51), and described front chain drum (5) is connected with rear chain disk (6) by main chain (42); Described front chain drum (5) is provided with left foot by left crank (37) and pedals (21), and front flywheel is provided with right pedal (22) by right crank (38); The outer front middle beam barrel (52) that is set with of described front axis (51), described front middle beam barrel (52) is fixedly mounted on the front end of vehicle frame (1) and passes through adjust bar (8) support and connection with upper axis (50) cylinder; Described left and right push-and-pull direction lever (23,24) is connected with respectively left hand and right hand (11,12).
2. Dual Drive tricycle according to claim 1, is characterized in that: the angle that described coaxial mounted left and right rocking arm (19,20) is installed is 60 °～120 °.
3. Dual Drive tricycle according to claim 1 and 2, is characterized in that: left hand and right hand is adjustable being connected on left and right push-and-pull direction lever (23,24) (11,12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320747836.9U CN203544271U (en) | 2013-11-25 | 2013-11-25 | Dual-drive tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320747836.9U CN203544271U (en) | 2013-11-25 | 2013-11-25 | Dual-drive tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203544271U true CN203544271U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320747836.9U Expired - Fee Related CN203544271U (en) | 2013-11-25 | 2013-11-25 | Dual-drive tricycle |
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| Country | Link |
|---|---|
| CN (1) | CN203544271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104524775A (en) * | 2015-01-15 | 2015-04-22 | 谢伟民 | Multifunctional fitness transportation fun tricycle with arm boosting |
-
2013
- 2013-11-25 CN CN201320747836.9U patent/CN203544271U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104524775A (en) * | 2015-01-15 | 2015-04-22 | 谢伟民 | Multifunctional fitness transportation fun tricycle with arm boosting |
| CN104524775B (en) * | 2015-01-15 | 2016-08-31 | 谢伟民 | Arm powered multifunctional body-building is ridden instead of walk recreational vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20151125 |