CN111137389A - Parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimization mechanism - Google Patents
Parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimization mechanism Download PDFInfo
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- CN111137389A CN111137389A CN202010159653.XA CN202010159653A CN111137389A CN 111137389 A CN111137389 A CN 111137389A CN 202010159653 A CN202010159653 A CN 202010159653A CN 111137389 A CN111137389 A CN 111137389A
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- 238000005457 optimization Methods 0.000 title claims abstract description 26
- 230000035939 shock Effects 0.000 claims abstract description 17
- 239000006096 absorbing agent Substances 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 4
- 230000014509 gene expression Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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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
- B62K5/02—Tricycles
- B62K5/05—Tricycles characterised by a single rear wheel
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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
- B62K5/027—Motorcycles with three 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
- B62K5/06—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
- 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
- B62K2202/00—Motorised scooters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The invention discloses a parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimization mechanism. The steering mechanism comprises a connecting assembly, an upper swing arm assembly, a lower swing arm assembly, a movable frame, a bearing pin, a spring seat and an angle limiting positioning sheet, wherein a middle shaft fixing column is parallel to a steering shaft of a steering handle in a steering assembly of the steering handle. The mechanism can not follow the direction to turn the steering shaft. The left and right movable frames are connected with the shock absorber or the shock absorber rack and then connected with the tire. The invention can be widely used for indirectly connecting the double front wheels of the reverse three wheels (including electric), so that the double front wheels of the reverse three wheels are convenient to control and steer and run easily.
Description
Technical Field
The invention relates to the technical field of inverted tricycles, in particular to a parallelogram axisymmetric up-and-down motion deformation self-aligning balance optimization mechanism capable of swinging left and right and automatically aligning balance.
Background
The inverted three-wheeled (including electric) motorcycle is a novel product, can stably and safely pass through two wheels in a complex terrain environment, and particularly has stronger tire grip force than a two-wheeled motorcycle during turning. The reverse three-wheeled (including electric) motorcycle is obviously simple in structure and low in cost compared with the four-wheeled motorcycle, and is very popular with people in recent years.
Such as a standard inverted motor tricycle in france, the steering of which is achieved by electric and mechanical control of the front wheels. But the maneuverability is complex, the cost is high, and the driving is not easy to be habituated to common drivers. The domestic double front wheel assembly of Jili inverted tricycle applies the technology of four-wheel beach vehicle to it, needs the wheel track width of two-wheel great, just can ensure the stability of automobile body, and the road surface of generally narrow is difficult for passing through.
In general, the inverted motor tricycle generally adopts a left-right front double-wheel shock absorber to reduce the impact of a road surface on a vehicle body, has no vehicle body side-leaning self-aligning balancing device, and has low safety and stability when passing through a rugged road surface.
Disclosure of Invention
In order to overcome the problems in the common inverted tricycle, reduce the processing cost and simplify the production process, the invention provides a product which is mechanically and simply operated: the parallelogram axial symmetry moves up and down and deforms from returning to the positive balance optimizing mechanism. The mechanism is added with a design that axisymmetric patterns do axisymmetric motion on two sides under the intervention of a central axis, and a parallelogram axisymmetric up-and-down motion deformation self-aligning balance optimizing mechanism is connected with tires after being connected with a shock absorber, so that the left tire and the right tire of the inverted three-wheel move stably, the gripping force on the ground can be increased when the front two wheels of the inverted three-wheel roll over the vehicle body, and the inverted three-wheel can safely and stably pass through various uneven road surfaces. The reverse motor tricycle is driven by the rear wheel, the steering handle controls the front parallel two wheels to steer, and the reverse motor tricycle can be driven perpendicular to the ground or obliquely with the ground under the passive acting force of a rugged road to the tires and the active acting force of a driver to the steering handle of the motorcycle body. When the inverted motor tricycle stops when meeting a red light through an intersection in normal running, a driver can support the motorcycle body to balance without using feet or a motorcycle body support, and when the motorcycle is stopped and placed, the motorcycle body does not fall down without being supported by the support when the motorcycle body is almost vertical to the ground. When the motorcycle is driven in a straight line, the motorcycle is supported by the front double wheels, so that the motorcycle is more stable, the front double wheels have higher ground grabbing force in the turning process, the turning speed can be increased, and the motorcycle can safely and stably pass through a turning road section. The steering angle and speed can be controlled only by changing the change of the center of gravity during operation and control. The mechanism is suitable for changing the two-wheeled motorcycle into an inverted three-wheeled motorcycle which can be safely driven under the condition of not changing the length, width and height of the prototype two-wheeled motorcycle. The technical scheme can also be applied to four-wheel (including electric) motorcycles or four-wheel portable motor vehicles and electric reverse tricycles.
In order to achieve the purpose, the invention adopts the technical scheme that: the device comprises a connecting assembly, an upper swing arm assembly 5, a lower swing arm assembly 6, a left movable frame 2, a right movable frame 3 and a middle shaft fixing column 1 which are connected and fixed on bearing pins 10 through bearing pin nuts 7. Wherein the bearing 12 on each bearing pin is respectively placed in the motion fulcrum bearing seat 13 of each swing arm. The angle limiting positioning plate 9 and the return spring seat 11 are welded on the middle shaft fixing column, one end of the return spring 4 is connected on the return spring adjusting bolt 8, and the other end of the return spring is connected in a small hole of the swing arm upper assembly, wherein the welding angles of the middle shaft fixing column and the movable frame and the bearing pin are the same. The left and right movable frames, the middle shaft fixing column and a steering shaft in the steering assembly of the steering handle of the motorcycle are parallel.
The parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimizing mechanism is arranged in the center of the steering assembly of the steering handle, the steering shaft 15 of the steering assembly of the steering handle is placed in a cylindrical tube of a middle shaft fixing column, and the outer wall of the middle shaft fixing column is welded with a body frame of the motorcycle. The parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimizing mechanism can not do steering motion along with a steering handle and a tire, a steering shaft of the steering handle in a steering assembly of a direction handle of a middle shaft fixing column and a motorcycle is parallel, and the deformation motion of an upper swing arm assembly and a lower swing arm assembly drives a left movable frame and a right movable frame to do up-and-down motion.
A steering return spring seat 14 of a steering handle in the steering handle assembly is welded on the outer wall of the tube of the middle shaft fixing column, and a steering handle rod 16 is welded at the lower end of the steering handle shaft. The steering handle return spring 19 is connected at one end to the steering handle return spring adjustment bolt 18 in the steering handle return spring seat and at one end to the steering handle return spring attachment tab 20. The left and right direction handles are turned to return springs to adjust balance, and after the direction handle 21 is swung, when the external force stops acting, the direction handle can automatically return to the positive balance. The steering connecting piece 17 at the front end of the steering handle steering rod is connected with the left and right tire steering rods after being connected with the steering swing arm, and after the steering handle is swung, the reverse three-wheel front double wheels swing synchronously along with the reverse three-wheel front double wheels.
According to the scheme, the angle limiting positioning piece is preset in the middle shaft fixing column, so that the vehicle body is controlled at 30 degrees when the vehicle turns and heels, and the vehicle is more stable and safer to drive.
Drawings
FIG. 1 is a front perspective view of a parallelogram axisymmetric up-and-down motion deformable self-righting balancing optimization mechanism.
FIG. 2 is a structural diagram of a parallelogram axisymmetric up-and-down motion deformation self-aligning balance optimization mechanism.
Fig. 3 is a perspective view of a steering handle assembly of the inverted three-wheeled motorcycle.
FIG. 4 is a structural view of a steering handle assembly of the reverse motor tricycle
FIG. 5 is a perspective view of the parallelogram axially symmetric up-down motion deformation self-aligning balance optimization mechanism assembled with the steering assembly of the steering handle.
FIG. 6 is a perspective view showing the configuration of the integrated shock absorbing steering frame and the double front wheels of the inverted three wheels after the parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimizing mechanism and the steering handle assembly are assembled and then connected through the integrated shock absorbing steering frame with the shock absorber.
Fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 of the parallelogram axisymmetric up-down motion morphing self-righting balancing optimization mechanism, wherein: 1. a middle shaft fixing column; 2. a left movable frame; 3. the right movable frame; 4. a return spring; 5. an upper swing arm assembly; 6. a swing arm lower assembly; 7. a bearing pin nut; 8. a return spring adjusting bolt; 9 angle limiting positioning sheets; 10. a bearing pin; 11. a return spring seat; 12 bearing; 13 bearing seats; 14. the steering handle turns to the return spring seat; 15. a steering handle steering shaft; 16. a steering handle bar; 17. a steering handle steering linkage; 18. the steering handle turns to a return spring adjusting bolt; 19. the steering handle turns to a return spring; 20. the steering handle turns to the return spring connecting piece; 21. a direction handle.
Detailed description of the preferred embodiments
The preferred mode of the invention is further described below with reference to the accompanying drawings.
Fig. 1, 2, 3, 4 and 5 show that the parallelogram axisymmetric vertical motion deformation self-aligning balance optimization mechanism comprises a connecting assembly, a swing arm upper assembly 5, a swing arm lower assembly 6, a left movable frame 2, a right movable frame 3 and a middle shaft fixing column 1 which are connected and fixed on bearing pins 10 through bearing pin nuts 7. Wherein the bearing 12 on each bearing pin is respectively placed in the motion fulcrum bearing seat 13 of each swing arm. The angle limiting positioning plate 9 and the return spring seat 11 are welded on the middle shaft fixing column, one end of the return spring 4 is connected on the return spring adjusting bolt 8, and the other end of the return spring is connected in a small hole of the swing arm upper assembly, wherein the welding angles of the middle shaft fixing column and the movable frame and the bearing pin are the same. The left and right movable frames, the middle shaft fixing column and a steering shaft in the steering assembly of the steering handle of the motorcycle are parallel.
The parallelogram axial symmetry up-down motion deformation self-aligning balance optimizing mechanism is arranged in the center of a steering assembly of a steering handle, a steering shaft 15 of the steering assembly of the steering handle is placed in a cylindrical tube of a middle shaft fixing column, the outer wall of the middle shaft fixing column is welded with a body frame of a motorcycle, the parallelogram axial symmetry up-down motion deformation self-aligning balance optimizing mechanism cannot follow the steering handle and a tire to make steering motion, the middle shaft fixing column and the direction of the motorcycle make the steering shaft of the steering assembly of the steering handle parallel, and deformation motion of an upper swing arm component and a lower swing arm component drives a left movable frame and a right movable frame to make up-down motion.
A steering return spring seat 14 of a steering handle in the steering handle assembly is welded on the outer wall of the tube of the middle shaft fixing column, and a steering handle rod 16 is welded at the lower end of the steering handle shaft. The steering handle return spring 19 is connected at one end to the steering handle return spring adjustment bolt 18 in the steering handle return spring seat and at one end to the steering handle return spring attachment tab 20. The left and right direction handles are turned to return springs to adjust balance, and after the direction handle 21 is swung, when the external force stops acting, the direction handle can automatically return to the positive balance. The steering connecting piece 17 at the front end of the steering handle steering rod is connected with the left and right tire steering rods after being connected with the steering swing arm, and after the steering handle is swung, the reverse three-wheel front double wheels swing synchronously along with the reverse three-wheel front double wheels.
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, a parallelogram axial symmetry up-down motion deformation self-aligning balance optimization mechanism can not do steering motion along with a steering handle after the steering handle of a motorcycle is rotated.
Two bearing pins on a middle shaft fixing column in the parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimization mechanism are arranged on the vertical central line of the middle shaft fixing column in the same straight line. The bearing pins have the same radius and are arranged from top to bottom, the first bearing pin is used for being connected with the middle bearing of the upper assembly of the swing arm, and the second bearing pin is used for being connected with the middle bearing of the lower assembly of the swing arm. The bearings for connection to the bearing pins on the fixed column of the intermediate shaft are of the same size. Bearing pin and axis fixed column are not vertical welded, but rather have certain deviation angle welding with the vertical state occasionally, and the approximate scope of deviation contained angle is: 6 to 10 degrees. The direction of the motion track of the upper swing arm and the lower swing arm has a certain deviation angle with the fixed column of the middle shaft. The cylindrical tube of the middle shaft fixing column is hollow and is used for assembling a steering shaft of a steering handle.
Two bearing pins on a left movable frame and a right movable frame in the parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimization mechanism are arranged on the vertical central line of the movable frames in the same straight line. The first bearing pin is used for being connected with two side bearings of the upper swing arm assembly, and the second bearing pin is used for being connected with two side bearings of the lower swing arm assembly. The radius of the bearing pin is the same as that of the bearing connected with the swing arm. Bearing pin is not vertical welding with controlling the adjustable shelf, but rather with the vertical state occasionally certain deviation angle welding, the approximate scope of deviation contained angle is: the left and right are 6-10 degrees. The movable frames are parallel to the fixed column of the middle shaft, the appearance similarity parameters of the movable frames on the left side and the right side are the same, and the movable frames are placed in a left-right mode and cannot be used in a mixed mode. Under the action of external force, when the two sides of the left and right movable frames do synchronous axial symmetry up-and-down movement, only the expressions of left-lifting and right-lifting, left-lifting and right-lifting or left-right two-side immobility can be realized. The cylindrical pipe of the movable frame is hollow and is used for assembling the shock absorber frame. The lower end of the shock absorber frame is connected with a tire.
The upper swing arm assembly in the parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimization mechanism consists of two metal blocks with the same parameters, the lower swing arm assembly consists of two metal blocks with the same parameters, and the distances from a center shaft fixing column connecting hole to a movable frame connecting hole in the upper swing arm assembly and the lower swing arm assembly are the same. The upper swing arm assembly and the lower swing arm assembly are completely the same. The motion trail direction of the upper swing arm assembly and the motion trail direction of the lower swing arm assembly are parallel, and the motion trails are not on the same straight line. Wherein, the central point of the bearing pin connecting hole in the swing arm upper assembly is arranged in a straight line, and the central point of the bearing pin connecting hole in the swing arm lower assembly is arranged in a straight line. No matter in a static state or a moving state, the central point of the bearing pin connecting hole of the swing arm upper assembly and the central point of the bearing pin connecting hole of the swing arm lower assembly are always parallel.
One end of each group (2) of left and right shock absorbers is connected with a left tire steering seat sleeve of a left movable frame or a right tire steering seat sleeve of a right movable frame on an independent suspension through a shock absorber steering assembly or a rocker arm type shock absorption steering frame or an integrated shock absorption frame steering frame. The other end of the shock absorber clamps the tire in the middle, and the wheel bell tightening bolt is connected with the wheel bell assembly, or the wheel is placed on the inner side or the outer side of the lower end of the shock absorber set and connected. Three shape changes are formed by three placing connections (inner, middle and outer) of the wheels.
The length of the upper swing arm assembly and the length of the lower swing arm assembly in the parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimization mechanism are the same, the tension of the left return spring and the tension of the right return spring are the same under the adjusting action of the return spring adjusting bolt, the mechanism can swing left and right to movably deform under the action of external force, and self-aligning balance can be realized when the external force stops acting.
The angle limiting positioning sheets in the parallelogram axisymmetric up-and-down motion deformation self-aligning balance optimization mechanism are welded on the middle shaft fixing column, the positions of the angle limiting positioning sheets are shown below the upper swing arm and above the lower swing arm, and the angle limiting positioning sheets are preset to limit the deformation space of the swing arm in the independent suspension and the up-and-down motion range of the movable frame. The safe control and running of the two wheels in a reasonable side-tipping angle before the reverse three wheels are ensured.
The central shaft fixing column, the left movable frame, the right movable frame and the steering shaft of the steering assembly of the steering handle in the parallelogram axisymmetric up-and-down motion deformation self-aligning balance optimization mechanism are parallel. The middle shaft fixing column connected with the swing arm and the left and right movable frames are arranged in parallel in the same straight line.
The parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimization mechanism middle shaft fixing column can move up and down to a proper position and then is welded with a motorcycle frame in a positioning mode when aiming at a specific motorcycle type, and the movable frame can be preset in height and the length of the swing arm and can be shaped before production. Therefore, the mechanism is suitable for all motorcycles to be changed into novel inverted three-wheeled motorcycles without changing the length, width and height of the original motorcycle, particularly to a certain type of motorcycle.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone with the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present application, fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a parallelogram axial symmetry up-and-down motion deformation is from returning positive balanced optimization mechanism which characterized in that: the swing arm fixing device comprises a connecting assembly, a swing arm upper assembly (5), a swing arm lower assembly (6), a left movable frame (2), a right movable frame (3) and a middle shaft fixing column (1), which are connected and fixed on each bearing pin (10) through a bearing pin nut (7). Wherein, the bearings (12) on each bearing pin are respectively arranged in the motion fulcrum bearing seats (13) of each swing arm. The angle limiting positioning plate (9) and the return spring seat (11) are welded on the middle shaft fixing column, one end of the return spring (4) is connected on the return spring adjusting bolt (8), the other end of the return spring is connected in a small hole of the swing arm upper assembly, and the welding angles of the middle shaft fixing column and the movable frame and the bearing pin are the same. The left and right movable frames, the middle shaft fixing column and a steering shaft of a steering handle of the motorcycle in a steering assembly are parallel.
The parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimizing mechanism is arranged in the center of the steering assembly of the steering handle, the steering shaft of the steering assembly of the steering handle is placed in a cylindrical tube of a middle shaft fixing column, and the outer wall of the middle shaft fixing column is welded with a body frame of the motorcycle. The parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimizing mechanism can not do steering motion along with a steering handle and a tire, a steering shaft of the steering handle in a steering assembly of a direction handle of a middle shaft fixing column and a motorcycle is parallel, and the deformation motion of an upper swing arm assembly and a lower swing arm assembly drives a left movable frame and a right movable frame to do up-and-down motion.
2. The parallelogram axisymmetric up-down motion deformation self-aligning balance optimization mechanism of claim 1, wherein: two bearing pins on the middle shaft fixing column are arranged on the vertical central line of the middle shaft fixing column in the same straight line. The bearing pins have the same radius and are arranged from top to bottom, the first bearing pin is used for being connected with the middle bearing of the upper assembly of the swing arm, and the second bearing pin is used for being connected with the middle bearing of the lower assembly of the swing arm. The bearings connected with the bearing pins on the middle shaft fixing column are the same in size. Bearing pin and axis fixed column are not vertical welded, but rather have certain deviation angle welding with the vertical state occasionally, and the approximate scope of deviation contained angle is: 6 to 10 degrees. The motion trail directions of the upper swing arm assembly and the lower swing arm assembly have certain deviation angles with the middle shaft fixing column. The deviation angle is the same as the included angle of the welding of the bearing pin and the middle shaft fixing column. The cylindrical tube of the middle shaft fixing column is hollow and is used for assembling a steering shaft of a steering handle.
3. The parallelogram axisymmetric up-down motion deformation self-aligning balance optimization mechanism of claim 1, wherein: two bearing pins on the left and right movable frames are arranged on the vertical central line of the movable frame in the same straight line. The first bearing pin is used for being connected with two side bearings of the upper swing arm assembly, and the second bearing pin is used for being connected with two side bearings of the lower swing arm assembly. The radius of the bearing pin is the same as that of the bearing connected with the swing arm. Bearing pin is not vertical welding with controlling the adjustable shelf, but rather with the vertical state occasionally certain deviation angle welding, the approximate scope of deviation contained angle is: 6 to 10 degrees. The left and right movable frames are parallel to the middle shaft fixing column, the appearance similarity parameters of the movable frames on the left and right sides are the same, and the movable frames are placed left and right and cannot be used in a mixed mode. Under the action of external force, when the two sides of the left and right movable frames do synchronous axial symmetry up-and-down movement, only the expressions of left-lifting and right-lifting, left-lifting and right-lifting or left-right two-side immobility can be realized. The cylindrical pipe of the movable frame is hollow and is used for assembling the shock absorber frame. The lower end of the shock absorber frame is connected with a tire.
4. The parallelogram axisymmetric up-down motion deformation self-aligning balance optimization mechanism of claim 1, wherein: the upper swing arm assembly consists of two metal blocks with the same parameters, the lower swing arm assembly consists of two metal blocks with the same parameters, and the distances from a center shaft fixing column connecting hole to a movable frame connecting hole in the upper swing arm assembly and the lower swing arm assembly are the same. The upper swing arm assembly and the lower swing arm assembly are completely the same. The motion trail direction of the upper swing arm assembly and the motion trail direction of the lower swing arm assembly are parallel, and the motion trails are not on the same straight line. Wherein, the central point of the bearing pin connecting hole in the swing arm upper assembly is arranged in a straight line, and the central point of the bearing pin connecting hole in the swing arm lower assembly is arranged in a straight line. No matter in a static state or a moving state, the central point of the bearing pin connecting hole of the swing arm upper assembly and the central point of the bearing pin connecting hole of the swing arm lower assembly are always parallel.
5. The parallelogram axisymmetric up-down motion deformation self-aligning balance optimization mechanism of claim 1, wherein: the upper swing arm assembly and the lower swing arm assembly are identical in length, the left return spring and the right return spring are identical in tension under the adjusting action of the return spring adjusting bolt, the parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimizing mechanism can swing left and right to movably deform under the action of external force, and self-aligning balance can be achieved when the external force stops acting.
6. The parallelogram axisymmetric up-down motion deformation self-aligning balance optimization mechanism of claim 1, wherein: the angle limiting positioning sheet is welded on the middle shaft fixing column, the position of the angle limiting positioning sheet is shown below the upper assembly of the swing arm and above the lower assembly of the swing arm, and the angle limiting positioning sheet is preset to limit the deformation of the parallelogram axial symmetry up and down movement from the deformation space of the swing arm in the centering balance optimization mechanism and the up and down movement range of the movable frame. The safe control and running of the two wheels in a reasonable side-tipping angle before the reverse three wheels are ensured.
7. The parallelogram axisymmetric up-down motion deformation self-aligning balance optimization mechanism of claim 1, wherein: the central shaft fixing column, the left movable frame, the right movable frame and the steering shaft of the steering assembly of the steering handle in the parallelogram axisymmetric up-and-down motion deformation self-aligning balance optimization mechanism are parallel. The middle shaft fixing column, the left movable frame and the right movable frame which are connected with the swing arm are arranged in the same straight line.
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| CN202010159653.XA CN111137389A (en) | 2020-03-09 | 2020-03-09 | Parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimization mechanism |
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| CN202010159653.XA CN111137389A (en) | 2020-03-09 | 2020-03-09 | Parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimization mechanism |
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| CN104520177A (en) * | 2012-12-18 | 2015-04-15 | 雅马哈发动机株式会社 | Vehicle |
| TW201733840A (en) * | 2016-03-18 | 2017-10-01 | 山葉發動機股份有限公司 | Leaning vehicle |
| CN208291404U (en) * | 2018-02-01 | 2018-12-28 | 冯健 | A kind of deflection mechanism with damping and the nutation type vehicle using it |
| CN110562370A (en) * | 2019-08-09 | 2019-12-13 | 吕榕志 | Rocker arm plate deformable device of reverse three-wheel front double-wheel self-return positive balance assembly |
| CN110816730A (en) * | 2019-11-29 | 2020-02-21 | 吕榕志 | External-hanging connection reinforced fork type swing rod independent suspension mechanism |
| CN212195766U (en) * | 2020-03-09 | 2020-12-22 | 吕榕志 | Parallelogram axial symmetry up-and-down motion deformation self-aligning balance optimization mechanism |
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