CN211642486U - Motorcycle balance suspension with double front wheels capable of deflecting along with direction - Google Patents
Motorcycle balance suspension with double front wheels capable of deflecting along with direction Download PDFInfo
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- CN211642486U CN211642486U CN202020187184.8U CN202020187184U CN211642486U CN 211642486 U CN211642486 U CN 211642486U CN 202020187184 U CN202020187184 U CN 202020187184U CN 211642486 U CN211642486 U CN 211642486U
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Abstract
The utility model relates to a motorcycle balance suspension with double front wheels capable of deflecting along with the direction, belonging to the field of motorcycle accessories, a cylindrical direction column sleeve is welded in the middle of the top part in front of the frame in a way of inclining downwards by 5-15 degrees, a cylindrical direction column is arranged in the direction column sleeve, the motorcycle comprises a frame, a front crank arm shaft, a Z-shaped front crank arm, a rectangular direction arm, a cylindrical transverse pull rod, a rectangular front crank arm shaft, a cylindrical front shock absorber, a rectangular Z-shaped front crank arm, a rectangular C-shaped rear crank arm, a rectangular direction arm, a rectangular transverse pull rod, a rectangular cross pull rod, a parallelogram and a crank arm shaft.
Description
Technical Field
The utility model relates to a two front wheels can be along with the balanced suspension of motorcycle to the deflection belongs to motorcycle accessories field, can be along with the balanced suspension to the deflection when in particular to motorcycle turns.
Background
Most motorcycles have only two wheels, and the ground contact areas of the wheels are small, so that the center of gravity is unstable and the motorcycle falls when the motorcycle runs into a curve or a muddy road. The three-wheeled motorcycle has three wheels, the gravity center is in the middle of the motorcycle, the gravity center of the motorcycle deviates to the opposite direction of turning due to the inertia effect when passing through a curve, and if the inertia of the turning is too high and is larger than the gravity center of the motorcycle, the three-wheeled motorcycle can turn over. Therefore, a motorcycle suspension capable of increasing the wheel grounding area, deflecting the gravity center of the motorcycle along with the turning direction and synchronously balancing the stress of a plurality of wheels is needed to solve the defects of the existing motorcycle.
Disclosure of Invention
The utility model relates to a two front wheels can have solved above-mentioned defect along with the balanced suspension of motorcycle to deflection, adopt the frame of nearly word type, the cylindric direction post sleeve pipe of 5-15 welding in the middle downward sloping at the preceding top of frame, install columniform direction post inside the direction post sleeve pipe, bottom horizontal installation columniform preceding turning arm axle in the front of frame, preceding turning arm axle respectively installed a Z type in front and at the back the preceding turning arm of a Z type, two turning arms are connected with the both ends of the rectangular form balance arm of the preceding top below of frame through a columniform bumper shock absorber respectively, the preceding top of two turning arms and back top have respectively installed the goat's horn axle of a C type, rectangular direction arm and columniform drag link are passed through to the bottom of direction post and goat's horn shaft connection, the balance arm of motorcycle passes through turning arm and turning arm axle forms parallelogram, the motorcycle can be along with one side of frame erroneous tendency turn along with the turning direction according to the turning direction and keep inertia and focus balance The vehicle body turns on one side.
A motorcycle balance suspension with double front wheels capable of deflecting along with the direction is characterized by comprising a frame, a direction column sleeve, a direction column, a direction handle, a turning arm shaft, a balance arm, a shock absorber, a left turning arm, a left goat's horn shaft, a right turning arm, a right goat's horn shaft, a cross pull rod, a supporting shaft, a direction arm, a disc brake pump bracket, a steering rod, a ball head and a vertical shaft;
the front half part of the frame is in a shape like a Chinese character 'ji', the center of the top end of the front part inclines forwards by 5-15 degrees along the lower part of a vertical line and is provided with a cylindrical direction column sleeve, the bottom of the front part is connected with the middle of a cylindrical crank arm shaft which is horizontally arranged, the crank arm shaft is at a right angle with the rear part of the frame, the front part below the top part is horizontally provided with a cylindrical supporting shaft, and the center of the supporting shaft is provided with a screw hole;
the direction column is cylindrical, the middle part of the direction column is arranged in the direction column sleeve through an annular pressure bearing, a cylindrical direction handle is horizontally arranged above the top end of the direction column sleeve, a rectangular direction arm is horizontally arranged forwards at the bottom of the direction column sleeve, the direction arm is right-angled to the vertical line of the direction handle, and the horizontal height between the bottom of the direction arm and the upper surface of the crank arm shaft is more than 10 cm;
the shock absorber is cylindrical, a spherical universal ball head is arranged at the upper part and the lower part of the shock absorber respectively, and a cylindrical screw rod extends outwards from the center of each of the two ball heads;
the balance arm is in a long strip shape, an annular sleeve is arranged in the middle of the balance arm, an annular rubber damping sleeve and a copper sleeve are arranged inside the sleeve, the sleeve is arranged on the supporting shaft through the rubber damping sleeve and the copper sleeve, a round positioning nut is arranged in a screw hole at the right top end of the supporting shaft on the right side of the sleeve, and two round screw holes are respectively arranged at two ends of the balance arm;
the left crank arm is Z-shaped, the top end of the left side is a cylindrical connecting pipe which is longitudinally and horizontally arranged, the front edge of the right side surface of the connecting pipe is horizontally provided with a rectangular crank arm rightwards, the top end of the right side of the crank arm is longitudinally and horizontally provided with a cylindrical connecting shaft forwards, the front end of the connecting shaft is vertically provided with a cylindrical vertical pipe, a nut arranged above the right side is connected with a screw rod of a ball head at the bottom of a damper and then is connected with a screw hole at the top end of the front edge of a balance arm through the damper and a screw rod of the ball head at the top end of the damper, an annular rubber damping sleeve and an annular ferrule are arranged inside the left crank arm connecting pipe, the connecting pipe is arranged above the front of a crank arm shaft through the damping;
the right crank arm is Z-shaped, the top end of the left side is a cylindrical connecting pipe which is longitudinally and horizontally arranged, a rectangular crank arm is horizontally arranged right behind the right side surface of the connecting pipe, a cylindrical connecting shaft is longitudinally and horizontally arranged backwards at the top end of the right side of the crank arm, a cylindrical vertical pipe is vertically arranged at the rear end of the connecting shaft, a nut arranged above the right side is connected with a screw rod of a ball head at the bottom of a damper and then is connected with a screw hole at the rear end of a balance arm through the damper and the screw rod of the ball head at the top end of the damper, an annular rubber damping sleeve and an annular ferrule are arranged inside the connecting pipe of the right crank arm, the connecting pipe is arranged above the rear part of a crank arm shaft through the damping sleeve and the ferrule, and a;
the transverse pull rod is cylindrical, and two ends of the transverse pull rod are respectively provided with a ball head;
the rear side of the left claw shaft is C-shaped, the left claw shaft is vertically clamped on the vertical pipe of the left crank arm through a middle groove, a round steering hole is vertically arranged in the upper center and the lower center, a cylindrical vertical shaft is arranged in the two steering holes and the vertical pipe, a rectangular steering rod is horizontally arranged on the left side of the left claw shaft in the transverse direction, a nut at the left top end of the steering rod is connected with a lead screw of a ball head at the front end of a transverse pull rod which is longitudinally arranged, the lead screw of the ball head at the rear end of the transverse pull rod is connected with a lead screw in front of the left side of the steering arm, a rectangular disc brake pump bracket is vertically arranged on the left claw shaft, a cylindrical front wheel shaft is horizontally arranged in the center of the front side of the left claw shaft in the longitudinal direction, the front top end of the front wheel shaft is the lead screw, and a disc-shaped steering wheel and a;
the front side of the right claw shaft is C-shaped, the right claw shaft is vertically clamped on the vertical pipe of the right crank arm through a middle groove, a round steering hole is vertically arranged in the upper center and the lower center of the vertical pipe, a cylindrical vertical shaft is arranged in the two steering holes and the vertical pipe, a rectangular steering rod is horizontally arranged on the left side of the right claw shaft in the transverse direction, a nut on the left top end of the steering rod is connected with a lead screw of a rear end ball head of a transverse pull rod which is longitudinally arranged, the lead screw of the front end ball head of the transverse pull rod is connected with a lead screw hole in the rear left side of the direction arm, a rectangular disc brake pump support is vertically arranged on the right claw shaft, a cylindrical front wheel shaft is horizontally arranged in the central direction on the rear side of the right claw shaft, the rear top end of the front wheel shaft is a lead screw, and a disc-shaped direction wheel and a brake disc are arranged on the.
Furthermore, the longitudinal vertical lines of the left goat horn shaft and the right goat horn shaft are on the same straight line, and the right side of the longitudinal vertical line of the left goat horn shaft and the right goat horn shaft is 10-20cm away from the left side of the central vertical line of the direction column sleeve.
Furthermore, the two ends of the balance arm are connected with the ball heads above the two dampers and then pass through the two ball heads below the two dampers and are respectively connected with the upper parts of the right sides of the left crank arm and the right crank arm to form a front pivot and a rear pivot, the top ends of the left crank arm and the right crank arm are respectively connected with the two ends of the crank arm shaft, and then the front end of the crank arm shaft, the ball head above the right side of the left crank arm and the three points of the ball head at the front end of the balance arm are transversely moved to form a triangle with variable angles and variable side lengths, and the three points of the ball head above the rear end of the crank arm shaft and the right side of the right crank arm and the three points of the ball head at the rear end.
Furthermore, the two ends of the balance arm are connected with the ball heads above the two dampers and then pass through the two dampers and the two ball heads below the dampers and are respectively connected with the upper parts on the right sides of the left crank arm and the right crank arm to form a quadrangle with four supporting points and variable angles and variable side lengths in longitudinal motion.
Furthermore, the inside of the direction column sleeve of the frame is provided with a direction column, a direction arm is arranged below the direction column, the front of the frame is provided with a supporting shaft, a balance arm and a corner arm shaft, the upper surface of the corner arm shaft is provided with a left corner arm, a right corner arm, a left goat's horn shaft, a right goat's horn shaft, a shock absorber and a ball head, the left goat's horn shaft and the right goat's horn shaft are mutually linked with the direction arm through a cross pull rod, and the upper part is provided with a front balance suspension of the motorcycle, wherein double front wheels of the motorcycle can deflect along.
Furthermore, the motorcycle front balance suspension is characterized in that the motorcycle frame is vertically cut off from the right side of the direction column sleeve, the left side of the motorcycle frame, the direction column sleeve, the direction column, the crank arm shaft, the balance arm, the shock absorber, the left crank arm, the left goat's horn shaft, the right crank arm, the right goat's horn shaft, the cross pull rod, the supporting shaft, the direction arm, the disc brake pump bracket, the steering rod, the ball head and the vertical shaft are connected in a constant connection manner, the left side of the front half part of the motorcycle frame is connected with the left side of the rear half part of the motorcycle frame after being integrally rotated for 180 degrees, and the motorcycle front balance suspension is formed by arranging.
Has the advantages that: most motorcycles have only two wheels, and the ground contact areas of the wheels are small, so that the center of gravity is unstable and the motorcycle falls when the motorcycle runs into a curve or a muddy road. The three-wheeled motorcycle has three wheels, the gravity center is in the middle of the motorcycle, the gravity center of the motorcycle deviates to the opposite direction of turning due to the inertia effect when passing through a curve, and if the inertia of the turning is too high and is larger than the gravity center of the motorcycle, the three-wheeled motorcycle can turn over. A motorcycle balance suspension with double front wheels capable of deflecting along with the direction solves the defects by adopting a frame in a shape like a Chinese character 'ji', a cylindrical direction column sleeve is welded in the middle of the top of the front of the frame in a downward inclining way by 5-15 degrees, a cylindrical direction column is arranged in the direction column sleeve, a cylindrical front crank arm shaft is horizontally arranged at the bottom of the front of the frame, a Z-shaped front crank arm is respectively arranged in front of and behind the front crank arm shaft, the two crank arms are respectively connected with the two ends of a long strip-shaped balance arm below the top of the front of the frame through a cylindrical shock absorber, a C-shaped goat horn shaft is respectively arranged at the front top end and the rear top end of the two crank arms, the bottom of the direction column is connected with the goat horn shaft through a rectangular direction arm and a cylindrical cross pull rod, the balance arm of the motorcycle forms a parallelogram through the crank arm and the crank arm shaft, and the motorcycle can keep inertia and balance the center of gravity to prevent the motorcycle from turning along with.
Drawings
In order to further illustrate the solution of the invention, the drawings that are needed in the following description are briefly described, the drawings in the following description are only some schematic illustrations of the invention, and it is not necessary for the skilled person to inventively obtain further drawings in conjunction with these drawings.
FIG. 1 is a schematic structural diagram of a motorcycle balancing suspension with double front wheels capable of deflecting along with the direction;
FIG. 2 is a schematic structural view of a frame, a steering column sleeve, a crank arm shaft and a support shaft;
FIG. 3 is a schematic structural view of a direction column, a direction handle, a left cleat shaft, a right cleat shaft, a tie rod, a direction arm, a disc brake pump bracket, a steering rod and a ball head rotating 120 degrees counterclockwise compared with FIG. 1;
FIG. 4 is a schematic structural view of a frame, a crank shaft, a balance arm, a shock absorber, a left crank arm, a right crank arm, a support shaft, a steering rod, a ball head and a vertical shaft;
FIG. 5 is a schematic structural view of the left crank arm, the right crank arm and the vertical shaft;
the marks in the above figures are a frame 1, a direction column sleeve 2, a direction column 3, a direction handle 4, a crank arm shaft 5, a balance arm 6, a shock absorber 7, a left crank arm 8, a left ram-corner shaft 9, a right crank arm 10, a right ram-corner shaft 11, a cross pull rod 12, a supporting shaft 13, a direction arm 14, a disc brake pump bracket 15, a steering rod 16, a ball head 17 and a vertical shaft 18.
Detailed Description
The shape and construction of the present invention will now be described in detail with reference to the accompanying drawings and reference numerals:
a motorcycle balance suspension with double front wheels capable of deflecting along with the direction is characterized by comprising a frame 1, a direction column sleeve 2, a direction column 3, a direction handle 4, a crank arm shaft 5, a balance arm 6, a shock absorber 7, a left crank arm 8, a left goat's horn shaft 9, a right crank arm 10, a right goat's horn shaft 11, a cross pull rod 12, a supporting shaft 13, a direction arm 14, a disc brake pump bracket 15, a steering rod 16, a bulb 17 and a vertical shaft 18;
the front half part of the frame 1 is in a shape like a Chinese character 'ji', the center of the top end of the front part inclines forwards by 5-15 degrees along the lower part of a vertical line and is provided with a cylindrical direction column sleeve 2, the bottom of the front part is connected with the middle of a cylindrical crank arm shaft 5 which is horizontally arranged, the crank arm shaft 5 is in a right angle with the rear part of the frame 1, the front part below the top part is horizontally provided with a cylindrical supporting shaft 13, and the center of the supporting shaft 13 is provided with a screw hole;
the direction column 3 is cylindrical, the middle part of the direction column is arranged in the direction column sleeve 2 through an annular pressure bearing, a cylindrical direction handle 4 is horizontally arranged above the top end of the direction column, a rectangular direction arm 14 is horizontally arranged forwards at the bottom of the direction column, a right angle is formed between the direction arm 14 and the direction handle 4, and the horizontal height between the bottom of the direction arm 14 and the upper surface of the crank arm shaft 5 is more than 10 cm;
the shock absorber 7 is cylindrical, a spherical universal ball head 17 is arranged at the upper part and the lower part of the shock absorber respectively, and a cylindrical screw rod extends outwards from the center of each of the two ball heads 17;
the balance arm 6 is in a long strip shape, an annular sleeve is arranged in the middle of the balance arm 6, an annular rubber damping sleeve and a copper sleeve are arranged inside the sleeve, the sleeve is arranged on the supporting shaft 13 through the rubber damping sleeve and the copper sleeve, a round positioning nut is arranged in a screw hole at the right top end of the supporting shaft 13 on the right side of the sleeve, and two round screw holes are respectively arranged at two ends of the balance arm 6;
the left crank arm 8 is Z-shaped, the top end of the left side is a cylindrical connecting pipe which is horizontally arranged in the longitudinal direction, the front edge of the right side surface of the connecting pipe is horizontally provided with a rectangular crank arm in the right direction, the top end of the right side of the crank arm is horizontally provided with a cylindrical connecting shaft in the forward longitudinal direction, the front end of the connecting shaft is vertically provided with a cylindrical vertical pipe, a nut arranged above the right side is connected with a screw rod of a ball head 17 at the bottom of a shock absorber 7 and then is connected with a screw hole at the top end of the front edge of a balance arm 6 through the shock absorber 7 and the screw rod of the ball head 17 at the top end of the shock absorber 7, an annular rubber shock absorption sleeve and an annular ferrule are arranged inside the connecting pipe of the left crank arm 8, the connecting pipe is;
the right crank arm 10 is Z-shaped, the top end of the left side is a cylindrical connecting pipe which is horizontally arranged in the longitudinal direction, a rectangular crank arm is horizontally arranged right behind the right side surface of the connecting pipe, a cylindrical connecting shaft is horizontally arranged backwards at the top end of the right side of the crank arm in the longitudinal direction, a cylindrical vertical pipe is vertically arranged at the rear end of the connecting shaft, a nut arranged above the right side is connected with a screw rod of a ball head 17 at the bottom of a damper 7 and then is connected with a screw hole at the rear end of a balance arm 6 through the damper 7 and the screw rod of the ball head 17 at the top end of the damper 7, an annular rubber damping sleeve and an annular ferrule are arranged inside the connecting pipe of the right crank arm 10, the connecting pipe is arranged on the rear upper side of a crank arm shaft 5 through the damping sleeve and;
the tie rod 12 is cylindrical, and two ends of the tie rod are respectively provided with a ball head 17;
the rear side of the left claw shaft 9 is C-shaped, the left claw shaft is vertically clamped on the vertical pipe of the left crank arm 8 through a groove in the middle, a round steering hole is vertically arranged at the upper and lower centers, a cylindrical vertical shaft 18 is arranged in the two steering holes and the vertical pipe, a rectangular steering rod 16 is horizontally arranged on the upper surface of the left side of the left goat's horn shaft 9 in a transverse direction, a nut at the top end of the left side of the steering rod 16 is connected with a screw rod of a ball head 17 at the front end of a tie rod 12 which is longitudinally arranged, a screw rod of a ball head 17 at the rear end of the tie rod 12 is connected with a screw hole in the front of the left side of a direction arm 14, a rectangular disc brake pump bracket 15 is vertically arranged on the upper surface of the left goat's horn shaft 9, the center of the front side of the left claw shaft 9 is longitudinally and horizontally provided with a cylindrical front wheel shaft, the front top end of the front wheel shaft is provided with a screw rod, and the upper surface of the front wheel shaft is provided with a disc-shaped direction wheel and a brake disc through an annular bearing and a nut meshed with the screw rod;
the front edge of the right claw shaft 11 is C-shaped, a circular steering hole is vertically arranged at the upper and lower centers of the vertical pipe of the right crank arm 10 through a groove in the middle, a cylindrical vertical shaft 18 is arranged in the two steering holes and the vertical pipe, a rectangular steering rod 16 is horizontally arranged on the left upper surface of the right goat's horn shaft 11, a nut at the left top end of the steering rod 16 is connected with a screw rod of a ball head 17 at the rear end of a tie rod 12 which is longitudinally arranged, a screw rod of the ball head 17 at the front end of the tie rod 12 is connected with a screw hole at the left rear side of a direction arm 14, a rectangular disc brake pump bracket 15 is vertically arranged on the right goat's horn shaft 11, the center of the rear side of the right claw shaft 11 is longitudinally and horizontally provided with a cylindrical front wheel shaft, the rear top end of the front wheel shaft is provided with a screw rod, and the upper surface of the front wheel shaft is provided with a disc-shaped steering wheel and a brake disc through an annular bearing and a nut meshed with the screw rod.
Furthermore, the longitudinal vertical lines of the left goat's horn shaft 9 and the right goat's horn shaft 11 are on the same straight line, and the right side of the longitudinal vertical line of the left goat's horn shaft 9 and the right goat's horn shaft 11 is 10-20cm away from the left side of the central vertical line of the direction column sleeve 2.
Furthermore, after the two ends of the balance arm 6 are connected with the ball heads 17 above the two shock absorbers 7, the two ball heads 17 below the two shock absorbers 7 and the shock absorbers 7 are respectively connected with the upper sides of the right sides of the left crank arm 8 and the right crank arm 10 to form a front pivot and a rear pivot, the top ends of the left sides of the left crank arm 8 and the right crank arm 10 are respectively connected with the two ends of the crank arm shaft 5, namely the ball heads 17 above the front end of the crank arm shaft 5, the right side of the left crank arm 8 and the three points of the ball head 17 at the front end of the balance arm 6, and transversely move to form a triangle with variable angles and variable side lengths, and the ball heads 17 above the rear end of the crank arm shaft 5, the right side of the right crank arm 10 and the three points of the ball head 17 at the rear end of the balance arm 6 and transversely move.
Furthermore, the two ends of the balance arm 6 are connected with the ball heads 17 above the two shock absorbers 7, and then are connected with the upper sides of the right sides of the left crank arm 8 and the right crank arm 10 through the two shock absorbers 7 and the two ball heads 17 below the shock absorbers 7 respectively to form a quadrangle with four pivots and variable angle in longitudinal movement.
Further, a direction column 3 is arranged in a direction column sleeve 2 of the frame 1, a direction arm 14 is arranged below the direction column 3, a supporting shaft 13, a balance arm 6 and a crank arm shaft 5 are arranged in front of the frame 1, a left crank arm 8, a right crank arm 10, a left goat's horn shaft 9, a right goat's horn shaft 11, a shock absorber 7 and a ball head 17 are arranged above the crank arm shaft 5, the left goat's horn shaft 9 and the right goat's horn shaft 11 are mutually linked with the direction arm 14 through a cross pull rod 12, and a motorcycle front balance suspension with double front wheels capable of deflecting along with the direction is arranged above the direction column sleeve.
Further, the frame 1 is vertically cut off from the right side of the direction column sleeve 2, namely the left side of the frame 1, the direction column sleeve 2, the direction column 3, the crank arm shaft 5, the balance arm 6, the shock absorber 7, the left crank arm 8, the left goat's horn shaft 9, the right crank arm 10, the right goat's horn shaft 11, the cross pull rod 12, the supporting shaft 13, the direction arm 14, the disc brake pump bracket 15, the steering rod 16, the bulb 17 and the vertical shaft 18 are connected in a fixed connection relationship, the left side of the front half part of the frame 1 is connected with the left side of the rear half part of the frame after being integrally rotated by 180 degrees, and the two front wheels can deflect along with the direction.
When the motorcycle balance suspension with double front wheels capable of deflecting along with the direction is ridden, a driver wears a safety helmet and goggles, rides on the motorcycle, starts an engine and a slight rotation accelerator, the engine drives a driving wheel to rotate anticlockwise and slowly through a chain, the driving wheel pushes a frame to move forwards slowly through a rear fork, the driver accelerates slowly according to road conditions, when the motorcycle needs to turn left, the driver slightly rotates a steering handle leftwards by both hands, the steering handle drives a steering column to slightly rotate leftwards, the steering column drives the front end of a steering arm to deflect leftwards, the front end of the steering arm pushes a steering rod on a left claw shaft and the steering wheel to slightly rotate anticlockwise through a cross pull rod, and simultaneously, the front end of the steering arm pulls the steering rod on a right claw shaft to synchronously and slightly rotates anticlockwise, and the steering rod pulls the right claw shaft and the steering wheel to slightly rotate anticlockwise, The left goat's horn shaft and the right goat's horn shaft rotate anticlockwise left and then drive the frame to tilt left slightly (because the left goat's horn shaft and the right goat's horn shaft are deviated from the left side of the direction column sleeve by 10-20cm, the frame can tilt left), the gravity center of the frame can shift left and compress the shock absorber on the left crank arm at the same time, because the shock absorber on the frame tilting left and the right crank arm is in upward telescopic state (because the two ends of the balance arm and the right sides of the left crank arm and the right crank arm are connected into parallelogram through two shock absorbers and four ball heads), when the shock absorber on the left crank arm is compressed, the spring on the shock absorber can push the left side of the balance arm to move upward through the ball heads, after the left side of the balance arm moves upward, the middle supporting shaft is used as a fulcrum to force the right side of the balance arm to compress the shock absorber on the right crank arm downward through the ball heads, the two ends of the balance arm can swing up and down to adjust, The left crank arm and the right crank arm force the two direction wheels to bear the same force with the ground through the two goat's horn shafts, and when the motorcycle needs to turn right, all the steps are opposite to the above steps.
The foregoing is merely a general disclosure of the invention and is not intended to limit the invention in any way; those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims.
Claims (6)
1. A motorcycle balance suspension with double front wheels capable of deflecting along with the direction is characterized by comprising a frame, a direction column sleeve, a direction column, a direction handle, a turning arm shaft, a balance arm, a shock absorber, a left turning arm, a left goat's horn shaft, a right turning arm, a right goat's horn shaft, a cross pull rod, a supporting shaft, a direction arm, a disc brake pump bracket, a steering rod, a ball head and a vertical shaft;
the front half part of the frame is in a shape like a Chinese character 'ji', the center of the top end of the front part inclines forwards by 5-15 degrees along the lower part of a vertical line and is provided with a cylindrical direction column sleeve, the bottom of the front part is connected with the middle of a cylindrical crank arm shaft which is horizontally arranged, the crank arm shaft is at a right angle with the rear part of the frame, the front part below the top part is horizontally provided with a cylindrical supporting shaft, and the center of the supporting shaft is provided with a screw hole;
the direction column is cylindrical, the middle part of the direction column is arranged in the direction column sleeve through an annular pressure bearing, a cylindrical direction handle is horizontally arranged above the top end of the direction column sleeve, a rectangular direction arm is horizontally arranged forwards at the bottom of the direction column sleeve, the direction arm is right-angled to the vertical line of the direction handle, and the horizontal height between the bottom of the direction arm and the upper surface of the crank arm shaft is more than 10 cm;
the shock absorber is cylindrical, a spherical universal ball head is arranged at the upper part and the lower part of the shock absorber respectively, and a cylindrical screw rod extends outwards from the center of each of the two ball heads;
the balance arm is in a long strip shape, an annular sleeve is arranged in the middle of the balance arm, an annular rubber damping sleeve and a copper sleeve are arranged inside the sleeve, the sleeve is arranged on the supporting shaft through the rubber damping sleeve and the copper sleeve, a round positioning nut is arranged in a screw hole at the right top end of the supporting shaft on the right side of the sleeve, and two round screw holes are respectively arranged at two ends of the balance arm;
the left crank arm is Z-shaped, the top end of the left side is a cylindrical connecting pipe which is longitudinally and horizontally arranged, the front edge of the right side surface of the connecting pipe is horizontally provided with a rectangular crank arm rightwards, the top end of the right side of the crank arm is longitudinally and horizontally provided with a cylindrical connecting shaft forwards, the front end of the connecting shaft is vertically provided with a cylindrical vertical pipe, a nut arranged above the right side is connected with a screw rod of a ball head at the bottom of a damper and then is connected with a screw hole at the top end of the front edge of a balance arm through the damper and a screw rod of the ball head at the top end of the damper, an annular rubber damping sleeve and an annular ferrule are arranged inside the left crank arm connecting pipe, the connecting pipe is arranged above the front of a crank arm shaft through the damping;
the right crank arm is Z-shaped, the top end of the left side is a cylindrical connecting pipe which is longitudinally and horizontally arranged, a rectangular crank arm is horizontally arranged right behind the right side surface of the connecting pipe, a cylindrical connecting shaft is longitudinally and horizontally arranged backwards at the top end of the right side of the crank arm, a cylindrical vertical pipe is vertically arranged at the rear end of the connecting shaft, a nut arranged above the right side is connected with a screw rod of a ball head at the bottom of a damper and then is connected with a screw hole at the rear end of a balance arm through the damper and the screw rod of the ball head at the top end of the damper, an annular rubber damping sleeve and an annular ferrule are arranged inside the connecting pipe of the right crank arm, the connecting pipe is arranged above the rear part of a crank arm shaft through the damping sleeve and the ferrule, and a;
the transverse pull rod is cylindrical, and two ends of the transverse pull rod are respectively provided with a ball head;
the rear side of the left claw shaft is C-shaped, the left claw shaft is vertically clamped on the vertical pipe of the left crank arm through a middle groove, a round steering hole is vertically arranged in the upper center and the lower center, a cylindrical vertical shaft is arranged in the two steering holes and the vertical pipe, a rectangular steering rod is horizontally arranged on the left side of the left claw shaft in the transverse direction, a nut at the left top end of the steering rod is connected with a lead screw of a ball head at the front end of a transverse pull rod which is longitudinally arranged, the lead screw of the ball head at the rear end of the transverse pull rod is connected with a lead screw in front of the left side of the steering arm, a rectangular disc brake pump bracket is vertically arranged on the left claw shaft, a cylindrical front wheel shaft is horizontally arranged in the center of the front side of the left claw shaft in the longitudinal direction, the front top end of the front wheel shaft is the lead screw, and a disc-shaped steering wheel and a;
the front side of the right claw shaft is C-shaped, the right claw shaft is vertically clamped on the vertical pipe of the right crank arm through a middle groove, a round steering hole is vertically arranged in the upper center and the lower center of the vertical pipe, a cylindrical vertical shaft is arranged in the two steering holes and the vertical pipe, a rectangular steering rod is horizontally arranged on the left side of the right claw shaft in the transverse direction, a nut on the left top end of the steering rod is connected with a lead screw of a rear end ball head of a transverse pull rod which is longitudinally arranged, the lead screw of the front end ball head of the transverse pull rod is connected with a lead screw hole in the rear left side of the direction arm, a rectangular disc brake pump support is vertically arranged on the right claw shaft, a cylindrical front wheel shaft is horizontally arranged in the central direction on the rear side of the right claw shaft, the rear top end of the front wheel shaft is a lead screw, and a disc-shaped direction wheel and a brake disc are arranged on the.
2. The motorcycle balance suspension with double front wheels capable of deflecting along with the direction of claim 1, wherein the longitudinal vertical lines of the left horn shaft and the right horn shaft are on the same straight line, and the right side of the longitudinal vertical line of the left horn shaft and the right horn shaft is 10-20cm away from the left side of the central vertical line of the direction column sleeve.
3. The motorcycle balance suspension with double front wheels capable of deflecting along with the direction of the claim 1 is characterized in that two ends of the balance arm are connected with the ball heads above the two shock absorbers and then are connected with the two ball heads below the two shock absorbers and respectively connected with the upper parts of the right sides of the left crank arm and the right crank arm to form a front pivot and a rear pivot, the top ends of the left sides of the left crank arm and the right crank arm are respectively connected with two ends of the crank arm shaft and then form a triangle with variable angles and side lengths after the front ends of the crank arm shaft, the ball heads above the right sides of the left crank arm and the balance arm and three points of the ball head at the front end of the balance arm move transversely, and the ball heads above the rear ends of the crank arm shaft and the right sides of the right crank arm and the three points of the ball head at the rear end of the balance arm.
4. The motorcycle balance suspension with double front wheels capable of deflecting along with the direction of the claim 1, characterized in that the two ends of the balance arm are connected with the ball heads above the two shock absorbers and then connected with the upper parts of the right sides of the left crank arm and the right crank arm respectively through the two shock absorbers and the two ball heads below the shock absorbers to form a quadrangle with variable angles and variable side lengths through the four pivots and the longitudinal movement.
5. The motorcycle balance suspension with double front wheels capable of deflecting along with the direction as claimed in claim 1, 3 or 4, wherein a direction column is arranged in a direction column sleeve of a frame, a direction arm is arranged below the direction column, a supporting shaft, a balance arm and a corner arm shaft are arranged in front of the frame, a left corner arm, a right corner arm, a left goat's horn shaft, a right goat's horn shaft, a shock absorber and a ball head are arranged above the corner arm shaft, the left goat's horn shaft and the right goat's horn shaft are mutually linked with the direction arm through cross-pull rods, and the motorcycle balance suspension with double front wheels capable of deflecting along with the direction is arranged above the direction column sleeve.
6. The motorcycle balance suspension with double front wheels capable of deflecting with the following direction according to the claim 1, 3 or 4, characterized in that the frame is vertically cut off to the right of the direction column sleeve, the left side of the frame, the direction column sleeve, the direction column, the crank arm shaft, the balance arm, the shock absorber, the left crank arm, the left goat's horn shaft, the right crank arm, the right goat's horn shaft, the cross tie rod, the supporting shaft, the direction arm, the disc brake pump bracket, the steering rod, the ball head and the vertical shaft are connected with each other, the left side of the front half part of the frame is connected with the left side of the rear half part of the frame after rotating 180 degrees integrally, the motorcycle balance suspension with double front wheels capable of deflecting with the following direction is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020187184.8U CN211642486U (en) | 2020-02-20 | 2020-02-20 | Motorcycle balance suspension with double front wheels capable of deflecting along with direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020187184.8U CN211642486U (en) | 2020-02-20 | 2020-02-20 | Motorcycle balance suspension with double front wheels capable of deflecting along with direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211642486U true CN211642486U (en) | 2020-10-09 |
Family
ID=72685052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020187184.8U Active CN211642486U (en) | 2020-02-20 | 2020-02-20 | Motorcycle balance suspension with double front wheels capable of deflecting along with direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211642486U (en) |
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2020
- 2020-02-20 CN CN202020187184.8U patent/CN211642486U/en active Active
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