CN208993835U - A kind of tricycle - Google Patents
A kind of tricycle Download PDFInfo
- Publication number
- CN208993835U CN208993835U CN201821628801.2U CN201821628801U CN208993835U CN 208993835 U CN208993835 U CN 208993835U CN 201821628801 U CN201821628801 U CN 201821628801U CN 208993835 U CN208993835 U CN 208993835U
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- Prior art keywords
- steering
- frame
- front wheel
- bearing
- mounting rack
- Prior art date
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- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 238000013016 damping Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 230000005484 gravity Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 210000000548 hind-foot Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- B62K5/08—Cycles with handlebars, equipped with three or more main road wheels with steering devices acting on two or more wheels
-
- 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
-
- 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
- B62K5/06—Frames for tricycles
-
- 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
- B62K7/00—Freight- or passenger-carrying cycles
- B62K7/02—Frames
- B62K7/04—Frames having a carrying platform
-
- 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
- B62K2005/001—Suspension details for cycles with three or more main road wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model discloses a kind of tricycles, the tricycle include vehicle frame, be mounted on vehicle frame and for changing the steering mechanism of car body driving direction, the front component that is mounted on vehicle frame front, be installed on the wheel assembly at vehicle frame rear portion and be mounted on the driving device on vehicle frame and for driving body movement, further include the middle luggage carrier of loading and the wabbler mechanism for changing front wheel lean angle.The vehicle body design scheme of loading is set in the utility model use, meanwhile the slanted angle on two front wheels and ground can be adjusted flexibly in the wabbler mechanism being arranged at front-wheel, to adapt to complex road condition, effectively tricycle is avoided to turn on one's side, improves comfort, safety and interest that vehicle is ridden.
Description
Technical field
The utility model relates to a kind of Novel cargo vehicle more particularly to a kind of tricycles.
Background technique
Tricycle is divided into forward type load as the common traffic carrier of people day, generally according to the difference of loading position
Object structure and rear-mounted loading structure.Either preposition or postposition, in climb and fall, since center of gravity can tilt forward or backward,
It easily causes to shake, safety coefficient is low.Meanwhile tricycle is compared to two-wheeled cycle, although particle carrying capacity is prominent, deposits
In the lesser disadvantage of body sway angle, when riding, it is necessary to by tilt angle control in minimum range, otherwise be easy to happen
Rollover.Therefore, how the loading stability of tricycle becomes technical problem for a long time.
Utility model content
In view of this, the vehicle body design scheme of loading is set in the utility model use, meanwhile, what is be arranged at front-wheel waves
The slanted angle on two front wheels and ground can be adjusted flexibly in mechanism, to adapt to complex road condition, effectively tricycle is avoided to turn on one's side, and improve
Comfort, safety and the interest that vehicle is ridden, solve tricycle and turn to unstable technical problem, also avoid tradition
In upward slope or descending, the centre-of gravity shift of appearance causes to drive unstable for preceding loading structure, rear loading structure.
The utility model is solved the above problems by following technological means:
A kind of tricycle including vehicle frame, is mounted on vehicle frame and for changing the steering mechanism of car body driving direction, installation
Vehicle frame front front component, be installed on the wheel assembly at vehicle frame rear portion and be mounted on vehicle frame and for driving car body to transport
Dynamic driving device, which is characterized in that further include the middle luggage carrier of loading and the wobbler for changing front wheel lean angle
Structure, the bottom of frame are provided with lower beam, and the lower beam is as spandrel girder for successively installing driving device, turning machine
Structure, middle luggage carrier and wabbler mechanism, in which:
The steering mechanism includes handle, the steering shaft for being connected with handle and being mounted on vehicle frame by bearing, is mounted on
The rear steering arm of steering shaft bottom, the steering linkage being connect with rear steering arm end, the forward being connect with the steering linkage other end
Transmission shaft to arm, for installing front steering arm and the retainer being fixed at the top of transmission shaft, the rear steering arm and front steering
Arm is arranged symmetrically about the midpoint of steering linkage, and one end of the retainer is mounted on transmission shaft by clip, retainer
The other end is provided with two groups of horizontally U-shaped slots, and two groups of horizontally U-shaped slots inside are separately connected laterally left damper rod and cross by rotary shaft
Damper rod to the right；The steering mechanism further includes installing for installing the near front wheel mounting rack and off-front wheel of the near front wheel and off-front wheel
Frame, the near front wheel mounting rack and off-front wheel mounting rack are respectively arranged with vertical U type groove close to one end of luggage carrier, and two groups vertical
The left damper rod of the transverse direction and laterally right damper rod are separately connected by rotary shaft inside U-type groove, the near front wheel mounting rack
The other end is rotatably mounted on the cross beam frame of wabbler mechanism by the near front wheel steering bearing, the off-front wheel mounting rack it is another
One end is rotatably mounted on the cross beam frame of wabbler mechanism by off-front wheel steering bearing；
The cross beam frame of the wabbler mechanism includes upper beam frame and lower beam frame, passes through level in the middle part of the upper beam frame
Shaft is mounted in the top bearing block of lower beam end, and the left end of the upper beam frame is mounted on the near front wheel by horizontal rotating shaft
The top of steering bearing outer wall, the right end of upper beam frame are mounted on the top of off-front wheel steering bearing outer wall by horizontal rotating shaft,
The middle part of the lower beam frame is mounted in the bottom bearings of lower beam end by horizontal rotating shaft, a left side for the lower beam frame
End is mounted on the bottom of the near front wheel steering bearing outer wall by horizontal rotating shaft, and the right end of lower beam frame is mounted on by horizontal rotating shaft
The bottom of off-front wheel steering bearing outer wall.
Further, the upper beam frame includes upper horizontal inner beam and the upper outer beam of cross, the lower beam frame include lower horizontal inner beam,
Pedestal under the outer beam of lower cross and setting between horizontal inner beam and the lower outer beam of cross is provided on the pedestal and waves retaining mechanism,
In: the retaining mechanism that waves includes locking framework, the top setting of the locking framework upper horizontal inner beam and the upper outer beam of cross it
Between formed in zone of action, lock the bottom of framework and connect by torsional spring with pedestal, the lower part for locking framework is fixed with bracing wire, institute
Stating locking framework can be in the zone of action when locking framework, shake under the drive of bracing wire using pedestal as axis rotation
Swinging mechanism is able to drive front component and is swung left and right；When locking framework is close to the limiting groove of horizontal outer beam under the drive of torsional spring
When, wabbler mechanism is locked and can not be swung.
Further, the outside of the wabbler mechanism is provided with baffle, and the end of the bracing wire connects the plectrum on handle,
The flexible of bracing wire is realized by the rotation of control plectrum.
Further, the vehicle frame further includes upper beam, mounting base, load-bearing vertical beam, turns to casing and rear-wheel mounting rack,
In: the mounting base is arranged on lower beam and for installing foot-operated transmission component or motor drive component, the load-bearing vertical beam
Bottom the top of mounting base is set and for installing cushion, the lower part for turning to casing, which assigns on the lower beam, to be used
In the steering shaft of installation steering mechanism, upper beam, the rear-wheel mounting rack are connected between the load-bearing vertical beam and steering casing
Quantity be two, two rear-wheel mounting racks are symmetrically mounted between load-bearing vertical beam and mounting base rear wall.
Further, the foot-operated transmission component of the installation includes foot-operated, crankshaft, gear wheel, chain rack-and-pinion, wherein
Described foot-operated by crankshaft drive gear wheel rotation, the gear wheel is mounted on inside mounting base by bearing, the pinion gear
It is co-axially located on rear-wheel central axis, the both ends of the chain are respectively sleeved in pinion gear and gear wheel.
Further, the middle luggage carrier includes a level board and fixed frame, and the fixed frame is L-type structure, institute
The two sidewalls for stating fixed frame are provided with screw hole, and fixed frame can be mounted on to the side of lower beam and the bottom of level board by screw
Between portion's flange.
Further, the wabbler mechanism further includes vertical damping bar mounting rack, and the vertical damping bar mounting rack is vertical
It is mounted on the end of lower beam, two is symmetrically arranged between the pedestal of lower beam frame at the top of vertical damping bar mounting rack and erects
To damper rod.
A kind of tricycle of the utility model has the advantages that
(1) middle part that kinds of goods are placed to bicycle using middle loading structure, among gravity's center control to vehicle, to protect
Card is maximally maintained the steadily of centre of gravity of vehicle under loading state, avoids the preceding loading structure of tradition or rear loading structure upper
When slope or descending, the centre-of gravity shift of appearance.
(2) slanted angle on two front wheels and ground can be adjusted flexibly in the wabbler mechanism being arranged at front-wheel, work as wobbler
After structure starting, driver is capable of swinging for control handle, drives lower beam rotation, due to lower beam end top and
Bottom is respectively arranged with top bearing block and bottom bearings, therefore lower beam rotation will drive upper beam frame and lower beam frame hair
Raw relative movement is constituted in lower beam end face, upper beam frame left-half, lower beam frame left-half and the near front wheel steering bearing
Quadrangle in, lower beam rotates clockwise or counterclockwise that the near front wheel steering shaft will be driven to make is corresponding servo-actuated, to realize a left side
The inclination of front-wheel adaptability；In lower beam end face, upper beam frame right half part, lower beam frame right half part and off-front wheel steering bearing
In the quadrangle of composition, lower beam is rotated clockwise or counterclockwise to make drive off-front wheel steering shaft and is servo-actuated accordingly, with reality
Existing off-front wheel adaptability inclination.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure diagram of tricycle provided by the utility model；
Fig. 2 is the second half section structural schematic diagram of tricycle provided by the utility model；
Fig. 3 is the luggage carrier bottom substance schematic diagram of tricycle provided by the utility model；
Fig. 4 is steering mechanism's structural schematic diagram of tricycle provided by the utility model；
Fig. 5 is the vertical U type groove of tricycle provided by the utility model and the structural schematic diagram of front-wheel mounting rack；
Fig. 6 is the retainer and horizontally U-shaped slot structure schematic diagram of tricycle provided by the utility model；
Fig. 7 is the wabbler mechanism overall structure diagram of tricycle provided by the utility model；
Fig. 8 is the drive mechanism schematic diagram of the wabbler mechanism of tricycle provided by the utility model；
Structural schematic diagram when Fig. 9 is the wabbler mechanism non-locking state of tricycle provided by the utility model；
Structural schematic diagram when Figure 10 is the wabbler mechanism locking state of tricycle provided by the utility model.
In figure, 1- vehicle frame, 101- upper beam, 102- lower beam, 103- mounting base, 104- load-bearing vertical beam, 105- turning sleeve
Bearing block, 108- bottom bearings, 2- steering mechanism, 201- handle, 202- are turned at the top of pipe, 106- rear-wheel mounting rack, 107-
Axis, 203- rear steering arm, 204- steering linkage, 205- front steering arm, 206- transmission shaft, 207- retainer, 208- horizontally U-shaped
Slot, 209- laterally left damper rod, 210- before laterally right damper rod, 211- vertical U type groove, 212- the near front wheel mounting rack, 213- are right
Before taking turns mounting rack, 214- the near front wheel steering bearing, 215- off-front wheel steering bearing, 3- front component, 301- the near front wheel, the right side 302-
Wheel, 303- mud guard, 4- wabbler mechanism, 401- baffle, 402- upper beam frame, 403- lower beam frame, 404- wave retaining mechanism,
Horizontal inner beam under 405- vertical damping bar mounting rack, the upper horizontal inner beam of 4021-, the outer beam of the upper cross of 4022-, 4023- limiting groove, 4031-,
Horizontal outer beam, 4033- pedestal, 4041- lock framework, 4042- torsional spring, 4043- bracing wire, 5- wheel assembly, 501- rear-wheel under 4032-
Bearing, 502- rear-wheel, 6- luggage carrier, 601- level board, 602- fixed frame, 7- driving device, 701- be foot-operated, 702- crankshaft,
703- gear wheel, 704- chain, 705- pinion gear.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Person implicitly indicates the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or hidden
It include one or more of the features containing ground.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is
Two or more.
The utility model is described in detail below with reference to attached drawing.
As shown in Figure 1, a kind of tricycle, including as load-bearing main body vehicle frame 1, be mounted on vehicle frame and for changing vehicle
The steering mechanism 2 of body driving direction, the front component 3 for being mounted on 1 front of vehicle frame, be installed on the wheel assembly 5 at 1 rear portion of vehicle frame with
And it is mounted on the driving device 7 on vehicle frame 1 and for driving body movement.
In Fig. 1,1 main body of vehicle frame is by upper beam 101, lower beam 102, mounting base 103, load-bearing vertical beam 104, steering casing
105 and rear-wheel mounting rack 106 form, mounting base 103 is annular thin wall structure, and mounting base 103, which is arranged, on lower beam 102 and to be used
In installing foot-operated transmission component or motor drive component, mounting base is welded or be threadedly secured in the bottom of load-bearing vertical beam 104
103 top, for installing cushion, the lower part for turning to casing 105 is assigned by welding or screw thread on the top of load-bearing vertical beam 104
On lower beam 102, the steering shaft 202 that casing 105 is used to install steering mechanism 2, load-bearing vertical beam 104 and steering casing 105 are turned to
Between be connected with upper beam 101, the quantity of rear-wheel mounting rack 106 is two, and two rear-wheel mounting racks 106 are symmetrically mounted on load-bearing
Between 103 rear wall of vertical beam 104 and mounting base, the end of rear-wheel mounting rack 106 is provided with the screw hole of installation rear-wheel bearing 501.
As shown in Fig. 2, the driving device 7 in the present embodiment is foot-operated transmission component, installing foot-operated transmission component includes foot
701, crankshaft 702, gear wheel 703, chain 704 and pinion gear 705 are stepped on, 701 is ridden and drives gear wheel 703 to revolve by crankshaft 702
Turn, gear wheel 703 is mounted on inside mounting base 103 by bearing, and pinion gear 705 is co-axially located on rear-wheel central axis, chain
704 both ends are respectively sleeved in pinion gear 705 and gear wheel 703, and assist motor can also be installed inside mounting base 103, is driven
The person of sailing successively drives gear wheel 703, chain 704, pinion gear 705 and rear-wheel 502 to rotate by stepping on foot-operated 701, as driving vehicle
The forward power of body.
In Fig. 1, the hindfoot portion of steering mechanism 2 uses traditional steering handle, and the bottom of steering mechanism 2 is using single railing
Transmission scheme, it is specific as shown in Figure 3.In Fig. 3, steering shaft 202, which passes through, turns to casing 105, and bottom passes through nut or welding side
Formula is equipped with rear steering arm 203, is provided with the through-hole of installation transmission shaft 206 close to the position of front component 3 in lower beam 102,
The bottom of installation transmission shaft 206 is equipped with front steering arm 205, front steering arm 205 and rear steering arm by nut or welding manner
203 along 202 center of steering shaft and the line at 206 center of transmission shaft middle point symmetry, front steering arm 205 and rear steering arm 203
Between connected by diagonally arranged steering linkage 204, one end of steering linkage 204 passes through the end of screw rod and front steering arm 205
Through-hole connection is held, the other end of steering linkage 204 is connect by screw rod with the end vias of rear steering arm 203, when steering shaft 202
When rear steering 203 being driven to rotate, under the drive of steering linkage 204, front steering arm 205 is also rotated with it.
As shown in figure 4, illustrating the front section of steering mechanism 2.In figure, transmission is installed at the top of transmission shaft 206
Seat 207, one end of retainer 207 is mounted on transmission shaft 206 by clip, and the other end of retainer 207 is provided with two groups of water
Flat U-type groove 208 is separately connected laterally left damper rod 209 and laterally right damping by rotary shaft inside two groups of horizontally U-shaped slots 208
Bar 210.
In Fig. 4, steering mechanism 2 further includes 212 He of the near front wheel mounting rack for installing the near front wheel 301 and off-front wheel 302
Off-front wheel mounting rack 213, the near front wheel mounting rack 212 and off-front wheel mounting rack 213 are respectively arranged with perpendicular close to one end of luggage carrier 6
Straight U-type groove 211 is separately connected laterally left damper rod 209 and the right damping of transverse direction by rotary shaft inside two groups of vertical U type grooves 211
Bar 210, the other end of the near front wheel mounting rack 212 are rotatably mounted to the cross of wabbler mechanism 4 by the near front wheel steering bearing 214
On roof beam structure, the other end of off-front wheel mounting rack 213 is rotatably mounted to wabbler mechanism 4 by off-front wheel steering bearing 215
On cross beam frame.
Specifically, vertical U type groove 211 and 213 structure of off-front wheel mounting rack are as shown in figure 5, vertical U type groove 211 passes through bottom
The shaft in portion is mounted on the boss of off-front wheel mounting rack 213, and under the laterally drive of right damper rod 210, U-type groove 211 can
Off-front wheel 302 is driven to rotate around off-front wheel steering bearing 215.
Specifically, horizontally U-shaped slot 208 and 207 structure of retainer are as shown in fig. 6, one end of retainer 207 is pacified by clip
On transmission shaft 206, the other end of retainer 207 is provided with two groups of horizontally U-shaped slots 208, and horizontally U-shaped slot 208 passes through bottom
Bearing is mounted on the end face of retainer 207.
In actual work, swing handle 201 will successively drive steering shaft 202, rear steering arm 203, steering linkage 204, preceding
Steering arm 205, transmission shaft 206 and retainer 207 rotate, and the rotation of retainer 207 will drive laterally left damper rod 209 and cross again
Damper rod 210 moves to the right, so that front component 3 be pulled to move clockwise or counterclockwise.
It should be noted that the component that the disc brake, mud guard 303 etc. in front component 3 do not describe is all made of the prior art.
In Fig. 1, Fig. 3 and Fig. 4, middle luggage carrier 6 includes a level board 601 and fixed frame 602, and level board 601 is installed
On lower beam 102 and it is placed between steering shaft 202 and wabbler mechanism 4.Fixed frame 602 is L-type structure, fixed frame 602
Two sidewalls are provided with screw hole, and fixed frame 602 can be mounted on to the side of lower beam 102 and the bottom of level board 601 by screw
Between portion's flange.
As shown in Figure 7 and Figure 8, wabbler mechanism 4 includes upper beam frame 402 and lower beam frame 403, in upper beam frame 402
Portion is mounted in the top bearing block 107 of 102 end of lower beam by horizontal rotating shaft, and the left end of upper beam frame 402 passes through level
Shaft is mounted on the top of 214 outer wall of the near front wheel steering bearing, before the right end of upper beam frame 402 is mounted on the right side by horizontal rotating shaft
The top of 215 outer wall of steering bearing is taken turns, the middle part of lower beam frame 403 is mounted on the bottom axis of lower beam end by horizontal rotating shaft
It holds in seat 108, the left end of lower beam frame 403 is mounted on the bottom of 214 outer wall of the near front wheel steering bearing, lower cross by horizontal rotating shaft
The right end of roof beam structure 403 is mounted on the bottom of 215 outer wall of off-front wheel steering bearing by horizontal rotating shaft.
In Fig. 8, upper beam frame 402 includes upper horizontal inner beam 4021 and the outer beam 4022 of upper cross, and lower beam frame 403 includes in lower cross
Pedestal 4033 under beam 4031, the outer beam 4032 of lower cross and setting between horizontal inner beam 4031 and the outer beam 4032 of lower cross, pedestal 4033
On be provided with and wave retaining mechanism 404, in which: waving retaining mechanism 404 includes locking framework 4041, locking framework 4041 it is upper
Portion, which is arranged between upper horizontal inner beam 4021 and the outer beam 4022 of upper cross, to be formed in zone of action, and the bottom installation axle of framework 4041 is locked
It assigns into pedestal 4033, is connected between installation axle and pedestal 4033 by torsional spring 4042, the lower part of locking framework 4041 is connected
There is bracing wire 4043, locking framework 4041 can be axis rotation with pedestal 4033 under the drive of bracing wire 4043, when locking framework
4041 in zone of action, and wabbler mechanism 4 is able to drive front component 3 and is swung left and right, and it is not competent to lock framework 4041 at this time
Relate to the movement of upper beam frame 402；When the limit that locking framework 4041 is close to horizontal outer beam 4022 under the drive of torsional spring 4042 is recessed
When slot 4023, wabbler mechanism 4 is locked and can not be swung.
It should be noted that the outside of wabbler mechanism 4 is provided with baffle 401, the end of bracing wire 4043 is connected on handle 201
Plectrum, the flexible of bracing wire 4043 is realized by the rotation of control plectrum.
When specific works, it is divided to two kinds of working conditions:
1, non-locking state.When bracing wire 4043 drives the elastic force locked framework 4041 and overcome torsional spring 4042, around pedestal
4033 for axle center when being rotated, and locking framework 4041 is far from limiting groove 4023, at this point, locking framework 4041 is located at upper beam
In the middle part zone of action of frame 402, the crank of wabbler mechanism 4 is not waved the interference of retaining mechanism 404.As shown in Figure 8 and Figure 9,
Driver is capable of swinging for control handle 201, drives lower beam 102 to rotate, due to the top and bottom of 102 end of lower beam
Portion is respectively arranged with top bearing block 107 and bottom bearings 108, therefore lower horizontal 102 beam rotation will drive 402 He of upper beam frame
Lower beam frame 403 relatively moves, in 120 end face of lower beam, 402 left-half of upper beam frame, 403 left side of lower beam frame
Divide in the quadrangle constituted with the near front wheel steering bearing 214, lower beam 102, which rotates clockwise or counterclockwise, will drive left front rotation
It does to bearing 214 and is servo-actuated accordingly, to realize that 301 adaptability of the near front wheel tilts；It is right in 102 end face of lower beam, upper beam frame 402
In the quadrangle that half part, 403 right half part of lower beam frame and off-front wheel steering bearing 215 are constituted, lower beam 102 clockwise or
Rotating counterclockwise will drive off-front wheel steering bearing 215 to do is servo-actuated accordingly, to realize that 302 adaptability of off-front wheel tilts, due to
Two quadrangles share middle side, that is, share with 102 center of lower beam and 107 center of top bearing block and bottom bearings 108
The middle side being centrally formed, therefore, off-front wheel 302 is consistent with 301 swing angle of the near front wheel, and car body is enable preferably to be close to turn
Road surface.
2, locking state.When bracing wire 4043 does not drive locking framework 4041, as shown in Figure 10, locking framework 4041 is close to
The limiting groove 4023 of the upper outer beam 4022 of cross, upper beam frame 402 can not do relative motion with lower beam frame 403,4 quilt of wabbler mechanism
It locks and can not swing.
It should be noted that wabbler mechanism 4 further includes vertical damping bar mounting rack 405 as shown in Fig. 8 and 10, it is vertical to hinder
Buddhist nun's bar mounting rack 405 is vertically mounted on the end of lower beam 102, in 405 top of vertical damping bar mounting rack and lower beam frame 403
Pedestal 4033 between be symmetrically arranged with two vertical damping bars.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (7)
1. a kind of tricycle, including vehicle frame (1), be mounted on vehicle frame and for changing the steering mechanism of car body driving direction (2),
It is mounted on the front component (3) of vehicle frame (1) front, the wheel assembly (5) at vehicle frame (1) rear portion is installed on and is mounted on vehicle frame
(1) driving device (7) on and for driving body movement, which is characterized in that further include the middle luggage carrier (6) of loading
With the wabbler mechanism (4) for changing front wheel lean angle, vehicle frame (1) bottom is provided with lower beam (102), the lower beam
(102) as spandrel girder for successively installing driving device (7), steering mechanism (2), middle luggage carrier (6) and wabbler mechanism
(4), in which:
The steering mechanism (2) includes that handle (201) and handle (201) are fixed and are mounted on vehicle frame (1) by bearing and turned
To axis (202), the rear steering arm (203) that is mounted on steering shaft (202) bottom, the steering being connect with rear steering arm (203) end
Pull rod (204), the front steering arm (205) being connect with steering linkage (204) other end, the biography for installing front steering arm (205)
Moving axis (206) and the retainer (207) being fixed at the top of transmission shaft (206), the rear steering arm (203) and front steering arm
(205) midpoint about steering linkage (204) is arranged symmetrically, and one end of the retainer (207) is mounted on transmission by clip
On axis (206), the other end of retainer (207) is provided with two groups of horizontally U-shaped slots (208), and two groups of horizontally U-shaped slots (208) are internal
Laterally left damper rod (209) and laterally right damper rod (210) are separately connected by rotary shaft；The steering mechanism (2) further includes
For installing the near front wheel mounting rack (212) and off-front wheel mounting rack (213) of the near front wheel (301) and off-front wheel (302), the left side
One end of front-wheel mounting rack (212) and off-front wheel mounting rack (213) close luggage carrier (6) is respectively arranged with vertical U type groove
(211), two groups of vertical U type grooves (211) are internal is separately connected the left damper rod of the transverse direction (209) and laterally right resistance by rotary shaft
The other end of Buddhist nun's bar (210), the near front wheel mounting rack (212) is rotatably mounted to by the near front wheel steering bearing (214)
On the cross beam frame of wabbler mechanism (4), the other end of the off-front wheel mounting rack (213) can by off-front wheel steering bearing (215)
Rotation is mounted on the cross beam frame of wabbler mechanism (4)；
The cross beam frame of the wabbler mechanism (4) includes upper beam frame (402) and lower beam frame (403), the upper beam frame (402)
Middle part be mounted on by horizontal rotating shaft in the top bearing block (107) of lower beam (102) end, the upper beam frame (402)
Left end the top of the near front wheel steering bearing (214) outer wall is mounted on by horizontal rotating shaft, the right end of upper beam frame (402) passes through
Horizontal rotating shaft is mounted on the top of off-front wheel steering bearing (215) outer wall, and the middle part of the lower beam frame (403) is turned by horizontal
Axis is mounted in the bottom bearings (108) of lower beam end, and the left end of the lower beam frame (403) is installed by horizontal rotating shaft
In the bottom of the near front wheel steering bearing (214) outer wall, the right end of lower beam frame (403) is mounted on off-front wheel by horizontal rotating shaft and turns
To the bottom of bearing (215) outer wall.
2. a kind of tricycle as described in claim 1, which is characterized in that the upper beam frame (402) includes upper horizontal inner beam
(4021) and the upper outer beam of cross (4022), the lower beam frame (403) include lower horizontal inner beam (4031), the lower outer beam of cross (4032) and
Pedestal (4033) under setting between horizontal inner beam (4031) and the lower outer beam of cross (4032) is provided on the pedestal (4033) and waves
Retaining mechanism (404), in which: described wave retaining mechanism (404) include locking framework (4041), the locking framework (4041)
Top be arranged between upper horizontal inner beam (4021) and the upper outer beam of cross (4022) in formation zone of action, lock framework (4041)
Bottom is connect by torsional spring (4042) with pedestal (4033), and the lower part of locking framework (4041) is fixed with bracing wire (4043), described
Lock framework (4041) can under the drive of bracing wire (4043) with pedestal (4033) be axis rotation, when locking framework (4041)
In the zone of action, wabbler mechanism (4) is able to drive front component (3) and is swung left and right；When locking framework (4041) exists
When being close to limiting groove (4023) of upper horizontal outer beam (4022) under the drive of torsional spring (4042), wabbler mechanism (4) is locked and nothing
Method is swung.
3. a kind of tricycle as claimed in claim 2, which is characterized in that the outside of the wabbler mechanism (4) is provided with baffle
(401), bracing wire is realized in the plectrum in end connection handle (201) of the bracing wire (4043), the rotation by controlling plectrum
(4043) flexible.
4. a kind of tricycle as claimed in claim 3, which is characterized in that the vehicle frame (1) further includes upper beam (101), peace
It fills seat (103), load-bearing vertical beam (104), turn to casing (105) and rear-wheel mounting rack (106), in which:
The mounting base (103) is arranged on lower beam (102) and for installing foot-operated transmission component or motor drive component, institute
The bottom for stating load-bearing vertical beam (104) is arranged the top in mounting base (103) and is used to install cushion, the steering casing (105)
Lower part assign on the lower beam (102) for installing the steering shafts (202) of steering mechanism (2), the load-bearing vertical beam
(104) it being connected with upper beam (101) between casing (105) turning to, the quantity of the rear-wheel mounting rack (106) is two, two
A rear-wheel mounting rack (106) is symmetrically mounted between load-bearing vertical beam (104) and mounting base (103) rear wall.
5. a kind of tricycle as claimed in claim 4, which is characterized in that described to install foot-operated transmission component including foot-operated
(701), crankshaft (702), gear wheel (703), chain (704) and pinion gear (705), wherein foot-operated (701) pass through crankshaft
(702) gear wheel (703) rotation is driven, the gear wheel (703) is mounted on mounting base (103) inside by bearing, described small
Gear (705) is co-axially located on rear-wheel central axis, and the both ends of the chain (704) are respectively sleeved at pinion gear (705) and big
On gear (703).
6. a kind of tricycle as claimed in claim 5, which is characterized in that the middle luggage carrier (6) includes a level board
(601) and fixed frame (602), the fixed frame (602) are L-type structure, and the two sidewalls of the fixed frame (602) are provided with spiral shell
Fixed frame (602) can be mounted between the side of lower beam (102) and the bottom flange of level board (601) by hole by screw.
7. a kind of tricycle as claimed in claim 6, which is characterized in that the wabbler mechanism (4) further includes vertical damping bar
Mounting rack (405), the vertical damping bar mounting rack (405) is vertically mounted on the end of lower beam (102), in vertical damping bar
Two vertical damping bars are symmetrically arranged between the pedestal (4033) of lower beam frame (403) at the top of mounting rack (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628801.2U CN208993835U (en) | 2018-10-09 | 2018-10-09 | A kind of tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628801.2U CN208993835U (en) | 2018-10-09 | 2018-10-09 | A kind of tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208993835U true CN208993835U (en) | 2019-06-18 |
Family
ID=66803335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821628801.2U Withdrawn - After Issue CN208993835U (en) | 2018-10-09 | 2018-10-09 | A kind of tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208993835U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017091A (en) * | 2018-10-09 | 2020-04-17 | 天津市路士美科技发展有限公司 | Tricycle |
| EP4197890A1 (en) * | 2021-12-14 | 2023-06-21 | Kawasaki Motors, Ltd. | Traveling vehicle |
| WO2023166241A1 (en) * | 2022-03-03 | 2023-09-07 | Ouca Bikes Oy | A cargo bike and a frame for a cargo bike |
-
2018
- 2018-10-09 CN CN201821628801.2U patent/CN208993835U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017091A (en) * | 2018-10-09 | 2020-04-17 | 天津市路士美科技发展有限公司 | Tricycle |
| CN111017091B (en) * | 2018-10-09 | 2024-04-16 | 天津市路士美科技发展有限公司 | Tricycle |
| EP4197890A1 (en) * | 2021-12-14 | 2023-06-21 | Kawasaki Motors, Ltd. | Traveling vehicle |
| WO2023166241A1 (en) * | 2022-03-03 | 2023-09-07 | Ouca Bikes Oy | A cargo bike and a frame for a cargo bike |
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