TWI541165B - Non - chain -mounted linear gearshift mechanism - Google Patents

Description

Chainless linear gear mechanism

The invention provides a linear gear shifting mechanism without a chain car, in particular to a mechanism which can be simple and small in size, has a large linear shifting section, has low transmission loss, and does not cause a setback when the gear is engaged.

In order to enable the pedal-type vehicle to adjust the speed or to step on the pedal, the current pedal-type vehicles are provided with a front gear, a rear gear, a chain and a gear shifting mechanism. However, due to the complicated structure of the front gear, the rear gear, the chain and the gear shifting mechanism, the large volume, the small gear shift interval, the transmission loss and the easy to be frustrated during the gear shift, a follow-up develops a two-slot wheel with a V-belt. Segment stall mechanism. However, since the volume of the sheave and the V-belt is still large and the gear interval is still small. Therefore, how to invent a linear gearless mechanism of a chainless vehicle, so that it can have a simple linear and small volume mechanism, has a large linear shifting section, has less transmission loss, and does not cause a setback when the gear shifting, which is desired by the present invention. Actively expose the place.

In view of the shortcomings of the above-mentioned prior art, the inventor feels that he has not perfected it, exhausted his mind and researched and overcome it, and developed a linear gearless mechanism of the chainless vehicle, in order to achieve a simple and small size mechanism. Large linear shift range, low transmission loss and no setback during gear shifting.

The present invention provides a linear gear shifting mechanism for a chainless vehicle, comprising: a gear shifting portion having a supporting rotating body, a plurality of driving balls and a plurality of driving round bars, wherein the driving balls are spaced apart from each other and disposed on the supporting rotating body. Each of the driving spheres has a cylindrical receiving portion in the radial direction, and the inward end of the driving rods is respectively disposed in the cylindrical receiving portion by the radial movement of the supporting rotating body, and the driving round rods Before the radial direction of the support swivel is deflected to the axial direction of the support swivel; an axial power input swivel having an inner tilting power input toroid, the axial power input swivel rotating along the support The axial input power of the body; an axial power output rotating body having an inner tilting power output toroid, the axial power output rotating body outputting power along the axial direction of the supporting rotating body, and the driving spheres are movable Between the inner tilting power input toroid, the inner tilting power output toroid and the supporting rotating body; a stepping lateral power source that meshes with the axial power input rotating body along a radial direction of the supporting rotating body; One axial Force transmitting portion, along which the swivel axis of the swivel support is engaged with the axial power output; and a transverse power unit output, along which the swivel supporting engagement with the radial axial power transmitting portion.

The linear gear shifting mechanism of the above-described chainless vehicle further includes an auxiliary power source that meshes with the stepped lateral power source.

In the linear shifting mechanism of the above-described chainless vehicle, the auxiliary power source has an auxiliary power bevel gear, and the stepped lateral power source has a lateral power bevel gear that meshes with the lateral power bevel gear.

In the linear shifting mechanism of the above-described chainless vehicle, the auxiliary power source is disposed along a radial direction of the support rotating body, or the auxiliary power source is disposed along an axial direction of the supporting rotating body.

In the linear shifting mechanism of the chainless vehicle, the axial power input rotating body and the axial power output rotating body are located on opposite sides of the driving ball body, and the driving balls are movablely clamped to the inner tilting power input. Between the toroidal surface, the inner inclined power output toroid and the outer circumferential surface of the supporting rotating body, the cylindrical receiving portion is a cylindrical receiving groove, and the inward end of the driving round rod is respectively rotated by the supporting The radial movement of the body is disposed in the cylindrical receiving groove, the gear portion has a driving ring body, and the outward end of the driving round rod is pivotally connected to the driving ring body, and the driving ring body rotates along the support The axial movement of the body.

In the linear shifting mechanism of the above-described chainless vehicle, the gear shifting portion has a driving screw and at least one guiding rod body, and the driving screw penetrates and engages the driving ring body, and the guiding rod body is movably penetrates the driving ring body.

In the above-mentioned linear shifting mechanism of the chainless vehicle, the gear shifting portion has a driving ring body and a limiting body, and the inner ring surface of the driving ring body has a plurality of oblique guiding grooves, and the limiting body has a plurality of axial limit The positioning holes surround the axial direction of the supporting rotating body, and each of the axial limiting through holes has an axial guiding opening on a radially outer side and an axial circular guiding groove on a radially inner side, the driving The ring body is disposed outside the limit body, and the driving balls are respectively limited to the axial limiting holes, and the opposite sides of the driving balls are exposed on opposite sides of the axial limiting holes. The cylindrical accommodating portions are respectively a cylindrical accommodating passage, and the inward end of the driving round rod is respectively movably moved through the cylindrical accommodating passages through the radial movement of the supporting rotating body. An axial arc guiding groove, wherein the outward ends of the driving rods are respectively disposed on the oblique guiding grooves via the axial guiding openings, the axial power input rotating body and the axial power output The swivel is located on the same side of the drive ball, and the support swivel is located at the same a moving ball and a side opposite to the axial power input swivel and the axial power output swivel, movablely clamping the transmission balls to the inner tilting power input toroid, the inner tilting power output torus, and the Between the side annulus supporting the swivel, the driving ring body rotates around the limiting body centering on the axial direction of the supporting swivel.

In the linear shifting mechanism of the above-mentioned chainless vehicle, the gear shifting portion has a driving ring body, and the cylindrical receiving portions are respectively a cylindrical receiving groove, and the inward ends of the driving round bars are respectively rotated by the supporting The radial movement of the body is disposed in the cylindrical accommodating grooves, and the outward end of the driving rods is pivotally connected to the driving ring body, and the axial power input rotating body and the axial power output rotating body are located at the same a side of the same side of the transmission ball, the support rotating body is located on the opposite side of the transmission ball and the axial power input rotating body and the axial power output rotating body, and the driving ball is tilted by the movable clamping body The driving ring body moves along the axial direction of the supporting rotating body between the power input toroid, the inner inclined power output toroid and the side annulus of the supporting rotating body.

In the linear shifting mechanism of the above-described chainless vehicle, the stepped lateral power source has a lateral power bevel gear having an axial power input bevel gear, the lateral power bevel gear and the axial power Input the bevel gear meshing.

In the linear shifting mechanism of the above-described chainless vehicle, the axial power output rotating body has an axial power output spur gear, and the axial power transmitting portion has an axial power transmission spur gear, and the axial power output spur gear and The axial power transmission spur gear meshes.

In the linear gear shifting mechanism of the above-described chainless vehicle, a spur gear is further included, and the axial power output spur gear meshes with the axial power transmission spur gear via the spur gear.

In the linear shifting mechanism of the above-described chainless vehicle, the lateral power output portion has a lateral power output bevel gear, and the axial power transmission portion has an axial power transmission bevel gear, the lateral power output bevel gear and the axial power Pass the bevel gear to mesh.

Thereby, the linear shifting mechanism of the chainless vehicle of the present invention can have a large linear shifting section with a simple and small-sized mechanism, and the transmission loss is small, and the gear shift does not occur.

In order to fully understand the objects, features and advantages of the present invention, the present invention will be described in detail by the following specific embodiments and the accompanying drawings.

Referring to FIG. 1 to FIG. 14 , in order to clearly show the driving manner of the driving ball 12 and the driving round bar 13 , FIGS. 5 and 10 only show the driving manner of a driving ball 12 and a driving round bar 13 , and the remaining transmissions are shown. Both the ball and the driving rod are operated in the same manner as shown in FIG. 5 and FIG. 10. As shown in the figure, the present invention provides a linear gearless mechanism for a chainless vehicle, which includes a gear portion 1 and an axial direction. The power input rotating body 2, an axial power output rotating body 3, a stepping lateral power source 4, an axial power transmitting portion 5, and a lateral power output portion 6. The gear shifting portion 1 has a supporting rotating body 11, a plurality of driving balls 12 and a plurality of driving round bars 13 which are spaced apart from each other by the same circumferential angle and are movably disposed on the outer circumferential surface of the supporting rotating body 11 ( As shown in FIG. 5 or the side annulus 112 (shown in FIG. 10), the side annulus 112 can be concavely curved to match the transmission spheres 12. Each of the transmission spheres 12 has a radial direction. The cylindrical receiving portion 121, the inward end portions of the driving rods 13 are respectively movably disposed in the cylindrical receiving portion 121 by the radial direction of the supporting rotating body 11, and the circumferential surfaces of the driving round rods 13 are respectively There may be a first oil guiding groove 131 so that lubricating oil can be accommodated between the driving rods 13 and the transmission balls 12 to reduce friction loss. As shown in FIG. 5, the driving rod 13 is supported by the support. Before the radial direction of the rotating body 11 is turned clockwise or counterclockwise to the axial direction of the supporting rotating body 11, the driving ball 12 is driven to rotate clockwise or counterclockwise (the remaining driving wheel and transmission ball not shown) Same as); as shown in FIG. 3 to FIG. 5, one side of the axial power input swivel 2 has An inner tilting power input toroid surface 21 and a first connecting shaft 23 and the axial power input rotating body 2 input power in an axial direction of the supporting rotating body 11, the first connecting shaft 23 of the axial power input rotating body 2 a bearing 111 pivotally connected to one side of the support swivel 11 , as shown in FIGS. 6 to 10 , a side of the axial power input swivel 2 has an inner tilting power input toroid 21 and an axial power input shaft 24 and the axial power input rotating body 2 inputs power along the axial direction of the supporting rotating body 11, and the axial power input shaft 24 of the axial power input rotating body 2 penetrates the supporting rotating body 11; as shown in FIG. 3 to FIG. As shown, one side of the axial power output swivel 3 has an inner tilting power output toroid 31 and a second connecting shaft 33 and the axial power output swivel 3 outputs power along the axial direction of the supporting swivel 11. The second connecting shaft 33 of the axial power output rotating body 3 is pivotally connected to the bearing 111 on the other side of the supporting rotating body 11, as shown in FIG. 6 to FIG. 10, one side of the axial power output rotating body 3 Having an inner tilting power output annulus 31, the other side having an axial power take-off shaft 34 and the axial power output swivel 3 along the support The axial output power of the swivel 11 is as shown in FIG. 5, and the transmission ball 12 is movably clamped to the inner tilting power input annulus 21, the inner tilting power output toroid 31, and the outer circumferential surface of the supporting swivel 11. Between (the other unillustrated transmission spheres are also the same), the axial power input swivel 2 is opposite to the direction of rotation of the axial power output swivel 3, as shown in FIG. 10, the transmission ball 12 is movablely clamped to the The inner tilting power input toroid 21, the inner tilting power output toroid 31 and the side toroid 112 of the supporting swivel 11 (the same is not shown in the remaining transmission spheres), the axial power input swivel 2 and the The direction of rotation of the axial power output rotating body 3 is the same; the stepping lateral power source 4 is meshed with the axial power input rotating body 2 in the radial direction of the supporting rotating body 11, and the stepping lateral power source 4 is human The power generated by the stepping; the axial power transmission portion 5 meshes with the axial power output rotating body 3 in the axial direction of the supporting rotating body 11 and transmits power along the axial direction of the supporting rotating body 11; The output portion 6 is engaged with the axial power transmission portion 5 in the radial direction of the support swivel 11; Here, the power of the axial power transmitting system may be the depressed portion 5 of formula lateral power source 4 is transmitted to the power output of the lateral portion 6, without passing through the chain.

Referring to FIG. 1 and FIG. 3 again, as shown in the figure, when the step-type lateral power source 4 is stepped clockwise to rotate the axial power input rotating body 2 clockwise, the driving ball 12 is axially The inner tilting power input toroid 21 of the power input swivel 2 (shown in FIG. 4) rotates counterclockwise, and the inner tilting power output toroid 31 of the axial power output swivel 3 and the axial power output turn The body 3 is driven by the transmission ball 12 to rotate counterclockwise; when the pedaling lateral power source 4 is stepped counterclockwise to rotate the axial power input rotary body 2 counterclockwise, the transmission ball 12 is driven by the shaft Rotating clockwise to the inner tilting power input annulus 21 (shown in FIG. 4) of the power input swivel 2, and the inner tilting power output toroid 31 of the axial power output swivel 3 and the axial power output The swivel 3 is driven by the drive ball 12 to rotate clockwise.

Please refer to FIG. 1 , FIG. 6 and FIG. 8 again. As shown in the figure, the axial power input swivel, the gear shifting portion and the axial power output swivel of FIG. 1 are replaced by another axial power input of FIGS. 6 and 8 . The swivel, gear shifting portion and the axial power output swivel, the axial power input bevel gear 22 is modified to be disposed on the axial power input shaft 24 of FIGS. 6 and 8, when the stepped lateral power source 4 is stepped clockwise When the axial power input swivel 2 rotates clockwise, the transmission ball 12 is rotated by the inner tilting power input toroid 21 of the axial power input swivel 2 to rotate clockwise, and the axial power output swivel 3 The inner tilting power output toroid 31 and the axial power output rotating body 3 are rotated by the driving ball 12 to rotate clockwise; when the pedaling lateral power source 4 is stepped counterclockwise, the axial power input is turned 2 when the counterclockwise rotation, the transmission ball 12 is driven by the inner tilting power input toroid 21 of the axial power input rotating body 2 to rotate counterclockwise, and the inner tilting power output ring of the axial power output rotating body 3 The face 31 and the axial power output swivel 3 are driven by the drive balls 12 Hand turn.

Referring to the middle to left diagram of FIG. 5, as shown, when the driving round rod 13 is deflected counterclockwise by the radial direction of the supporting rotating body 11, the driving ball 12 rotates around the driving round rod 13 by itself. The outer circumferential surface of the support swivel 11 is also deflected counterclockwise by the radial direction of the support swivel 11. At this time, the inner tilting power input toroid 21 of the axial power input swivel 2 is in contact with the The large circumference of the transmission ball 12, and the inner inclined power output annulus 31 of the axial power output rotating body 3 is in contact with the small circumference of the transmission ball 12, so the speed of the axial power input rotating body 2 is greater than the axis The speed of the power output rotating body 3 is such that when the driving round rod 13 is deflected counterclockwise from the radial direction of the supporting rotating body 11, the present invention can achieve the function of labor-saving pedaling and speed reduction; please refer to the middle of FIG. To the right, as shown, when the drive rod 13 is deflected clockwise by the support swivel 11, the drive ball 12 will rotate in the support in addition to the rotation of the drive rod 13 itself. The outer circumferential surface of the body 11 is deflected clockwise by the radial direction of the support swivel 11, at this time, the axial direction The inner tilting power input toroid 21 of the force input swivel 2 is in contact with the small circumference of the transmission ball 12, and the inner tilting power output toroid 31 of the axial power output swivel 3 is in contact with the large of the transmission ball 12. The circumference, therefore, the speed of the axial power input swivel 2 will be less than the speed of the axial power output swivel 3, so that when the drive rod 13 is deflected clockwise by the radial direction of the support swivel 11, the present invention The function of hard pedaling and speed-up can be achieved; the above is described by a driving round rod 13 and a driving sphere 12, and the driving manners of the other driving round rods and the transmission sphere are also the same.

Referring again to the middle to left diagrams of FIG. 10, as shown, when the drive rod 13 is deflected counterclockwise by the radial direction of the support swivel 11, the drive ball 12 rotates around the drive rod 13 itself. The outer side of the support swivel 11 is also deflected counterclockwise from the radial direction of the support swivel 11. At this time, the inner tilting power input toroid 21 of the axial power input swivel 2 is in contact. The large circumference of the transmission ball 12, and the inner inclined power output annulus 31 of the axial power output rotating body 3 is in contact with the small circumference of the transmission ball 12, so the speed of the axial power input rotating body 2 is greater than the The axial power output rotates the speed of the rotating body 3, so when the driving round rod 13 is deflected counterclockwise from the radial direction of the supporting rotating body 11, the invention can achieve the function of labor-saving pedaling and speed reduction; please refer to FIG. 10 again. From the middle to the right, as shown, when the drive rod 13 is deflected clockwise by the support swivel 11, the drive ball 12 will also be supported by the drive wheel 12 in addition to the drive rod 13 The side annulus 112 of the swivel 11 is deflected clockwise by the radial direction of the supporting swivel 11, at which time the shaft The inner tilting power input toroid 21 of the power input swivel 2 is in contact with the small circumference of the transmission ball 12, and the inner tilting power output toroid 31 of the axial power output swivel 3 is in contact with the large of the transmission ball 12. The circumference, therefore, the speed of the axial power input swivel 2 will be less than the speed of the axial power output swivel 3, so that when the drive rod 13 is deflected clockwise by the radial direction of the support swivel 11, the present invention The function of hard pedaling and speed-up can be achieved; the above is described by a driving round rod 13 and a driving sphere 12, and the driving manners of the other driving round rods and the transmission sphere are also the same.

Referring to FIG. 5 again, as shown in the figure, when the interval between the axial power input rotating body 2 and the axial power output rotating body 3 is larger, the driving round rod 13 is made up of the diameter of the supporting rotating body 11. The angle to the deflectable angle is also larger, so the present invention can have a large linear shifting interval with a simple and small-volume mechanism; in addition, the transmission ball 12 and the inner tilting power input toroid 21 are due to the present invention. The inner inclined power output toroid 31 and the outer circumferential surface of the support swivel 11 are in smooth contact, so that the transmission loss during the gear shifting of the present invention is small and does not cause a setback.

Referring to FIG. 10 again, as shown in the figure, when the axial power input rotating body 2 and the axial power output rotating body 3 and the supporting rotating body 11 are spaced apart, the driving round bar 13 is The radial deflectable angle of the supporting swivel 11 is also larger, so that the present invention can have a large linear shifting section with a simple and small-volume mechanism; in addition, since the shifting of the present invention, the transmitting sphere 12 and the inner tilting The power input toroid 21, the inner inclined power output toroid 31 and the side annulus 112 of the support swivel 11 are in smooth contact, so that the transmission loss during the gear shift of the present invention is small and does not fall.

Referring to FIG. 1 , FIG. 2 and FIG. 11 to FIG. 15 , as shown in the figure, the linear gear shifting mechanism of the above-mentioned chainless vehicle may further include an auxiliary power source 7 that meshes with the stepped lateral power source 4 . To assist the pedaling lateral power source 4 to provide additional auxiliary power. Thereby, the linear gear shifting mechanism of the chainless vehicle of the present invention can achieve the labor-saving effect by the auxiliary power source 7. In addition, the above technique is also applicable to the other axial power input swivel, gear shifting portion and axial power output swivel of FIGS. 6 to 10.

Referring to FIG. 1 , FIG. 2 and FIG. 11 to FIG. 15 , the auxiliary power source 7 has an auxiliary motor 71 and a battery 72 in the linear gear shifting mechanism of the above-mentioned chainless vehicle. The auxiliary motor 71 is provided. There is an auxiliary power bevel gear 711, and the battery 72 is connected in series with the auxiliary motor 71. The stepped lateral power source 4 has a crank shaft 41 and a lateral power bevel gear 42. The crank shaft 41 is pierced and connected to the lateral power. The bevel gear 42 is connected to a pedal (not shown) at both ends of the crankshaft 41. The auxiliary powered bevel gear 711 is meshed with the lateral paramotor gear 42. Thereby, the auxiliary power source 7 can be disposed at a radial position of the step-on lateral power source 4. In addition, the above technique is also applicable to the other axial power input swivel, gear shifting portion and axial power output swivel of FIGS. 6 to 10.

Referring to FIG. 1 to FIG. 3 and FIG. 11 to FIG. 15, as shown in the above, in the linear shifting mechanism of the above-mentioned chainless vehicle, the auxiliary power source 7 can be disposed along the radial direction of the supporting swivel 11, or The auxiliary power source 7 is disposed along the axial direction of the support swivel 11 (as shown in FIGS. 3 and 15). Thereby, the auxiliary power source 7 can be assembled with the frame of the chainless vehicle according to the frame structure of the chainless vehicle. In addition, the above technique is also applicable to the other axial power input swivel, gear shifting portion and axial power output swivel of FIGS. 6 to 10.

Referring to FIG. 3 to FIG. 5 again, as shown in the above-mentioned linear shifting mechanism of the chainless vehicle, the axial power input rotating body 2 and the axial power output rotating body 3 are located opposite to the driving ball body 12. The cylindrical receiving portion 121 is sandwiched between the inner tilting power input ring surface 21, the inner tilting power output ring surface 31 and the outer circumferential surface of the supporting rotating body 11 on the two sides. The inner end of the driving rods 13 is disposed in the cylindrical receiving groove 1211 by the radial movement of the supporting rotating body 11, and the gear portion 1 can have a driving. The outer end of the driving rods 13 is exposed to the transmission ball 12 and can be pivotally connected to the pivoting groove 141 of the driving ring body 14 by a pivot 132. The driving ring body 14 is fastened. The axial movement of the support swivel 11 is such that the drive ring 14 can drive the drive rods 13 and the drive balls 12 to deflect clockwise or counterclockwise, thereby enabling the linear shifting mechanism of the chainless vehicle of the present invention. Can be geared.

Referring to FIG. 3 and FIG. 4 again, in the linear shifting mechanism of the above-mentioned chainless vehicle, the gear shifting portion 1 may have a driving screw 16 and at least one guiding rod body 17, and the driving screw 16 is penetrated and The screw hole 142 of the driving ring body 14 is engaged, and the driving screw 14 is driven to rotate by a driving motor 15 to move the driving ring body 14 in the axial direction of the supporting rotating body 11, and the guiding rod body 17 is movable. The guide hole body 143 of the drive ring body 14 can be a round rod. The guide rod body 17 can be plural and the position can be symmetrical so that the drive ring body 14 is driven by the drive screw. The driving surface of the guiding rod body 17 can have a second oil guiding groove 171 so that lubricating oil can be accommodated between the guiding rod body 17 and the driving ring body 14 to reduce loss.

Please refer to FIG. 6 to FIG. 10 again. As shown in the figure, in the linear shifting mechanism of the above-mentioned chainless vehicle, the gear shifting portion 1 has a driving ring body 14 and a limiting body 8, and FIG. 6 and FIG. 7 show the pair. The semi-decomposed limiting body 8 has an axially-restricted through-hole 81, an axial guiding opening 82 and an axial arc-shaped guiding groove 83 of the limiting body 8 also being half-decomposed. The inner ring surface of the driving ring body 14 has a plurality of oblique guiding grooves 144. The limiting body 8 has a plurality of axial limiting through holes 81 around the axial direction of the supporting rotating body 11, and each of the axial limiting through holes The outer side of the radial direction has an axial guiding opening 82, and the inner side of the radial direction has an axial arc guiding groove 83. The driving ring body 14 is movably disposed outside the limiting body 8, and the transmission ball body 12 respectively, the movable limit is located in the axially-restricted through-holes 81, and the opposite sides of the transmission ball 12 are exposed on opposite sides of the axially-restricted through-holes 81, and the cylindrical-shaped receiving portions 121 respectively a cylindrical receiving channel 1212, the inward end of the driving rod 13 is respectively movably moved through the cylindrical receiving passage 1212 by the radial movement of the supporting rotating body 11 to be disposed on the axial arc guide The guiding groove 83, the outward end of the driving rods 13 are respectively movably disposed on the oblique guiding grooves 144 via the axial guiding openings 82, and the inner inclined power input ring of the axial power input rotating body 2 The face 21 is located in the inner tilting power output annulus 31 of the axial power output swivel 3 and the axial power input swivel 2 and the axial direction The power output swivel 3 is located on the same side of the drive ball 12, and the support swivel 11 is located on the opposite side of the drive ball 12 and the axial power input swivel 2 and the axial power output swivel 3 The driving ball 12 is sandwiched between the inner tilting power input toroid 21, the inner tilting power output toroid 31 and the side annulus 112 of the supporting swivel 11, and the driving ring 14 is supported by the supporting ring 14 The axial direction of the rotating body 11 is rotated around the limiting body 8 at the center. Since the two ends of the driving rod 13 are respectively guided by the axial guiding opening 82 and the axial arc guiding groove 83, the two ends of the driving round rod 13 can only be at the supporting rotating body 11. Moving axially, then when the driving ring 14 is rotated about the limiting body 8, the outward end of the driving rod 13 is guided by the oblique guiding groove 144 of the driving ring 14 to move to the right ( As shown in the middle to the left of FIG. 10 or to the left (as shown in the middle to the right of FIG. 10), the driving rod 13 and the driving ball 12 are simultaneously deflected counterclockwise (FIG. 10). The middle figure is shown in the left diagram or at the same time, it is deflected clockwise (as shown in the middle to right of FIG. 10), and the linear gear shifting mechanism of the chainless vehicle of the present invention can be geared. In addition, the linear gear shifting mechanism of the above-described chainless vehicle may further include a ball ring body 25 having a plurality of balls 251 and a positioning ring body 252, and the balls 251 are spaced apart from each other and are movablely positioned on the positioning ring body 252. In the plurality of positioning slots, the balls 251 are movable between the axial power input swivel 2 and the axial power output swivel 3 to reduce the axial power input swivel 2 and the axial power output swivel Friction loss between 3.

Please refer to FIG. 6 , FIG. 7 and FIG. 10 again, and please refer to FIG. 3 to FIG. 5 at the same time. As shown in the figure, the linear gear shifting mechanism of the above-mentioned chainless vehicle is shown in FIG. 6 , FIG. 7 and FIG. 10 . The gear shifting portion 1 can also have the drive ring body 14 shown in FIGS. 3 to 5, similarly to the gear shifting portion 1 shown in FIGS. 3 to 5, and similarly, the cylinders shown in FIGS. 6, 7, and 10. The accommodating portion 121 may be the same as the cylindrical accommodating portion 121 shown in FIG. 3 to FIG. 5 , respectively, and is a cylindrical accommodating groove 1211 . The inward ends of the driving round rods 13 are respectively supported by the support. The radial movement of the rotating body 11 (the supporting rotating body 11 shown in FIG. 6 , FIG. 7 and FIG. 10 ) is disposed in the cylindrical receiving groove 1211 , and the outward end of the driving round bar 13 is pivotally connected Driving the ring body 14, as shown in FIG. 6 to FIG. 10, the inner tilting power input toroid 21 of the axial power input rotating body 2 is still located in the inner tilting power output toroid 31 of the axial power output rotating body 3, The axial power input swivel 2 and the axial power output swivel 3 are still on the same side of the drive ball 12, and the support swivel 11 is still located in the drive ball 12 and is coupled to the axial power input swivel 2 The opposite side of the axial power output rotating body 3 is configured to move the driving ball 12 to the inner tilting power input toroid 21, the inner tilting power output toroid 31 and the side torus of the supporting swivel 11 Between 112, the replacement drive ring 14 in FIGS. 6, 7, and 10 is still the same as the drive ring 14 shown in FIGS. 3 to 5 along the support swivel 11 (see FIGS. 6 and 7). The axial movement of the support swivel 11) shown in Fig. 10 allows the linear shifting mechanism of the chainless vehicle of the present invention to be geared. Similarly, the replacement drive ring 14 in FIGS. 6 , 7 and 10 can also cooperate with the drive screw 16 , the drive motor 15 and the guide rod body 17 shown in FIGS. 3 and 4 to make the drive screw. The drive ring body 14 can be driven to axially translate along the guide rod body 17 and the support swivel 11 .

Referring to FIG. 1 , FIG. 2 and FIG. 12 , as shown in the above-mentioned linear shifting mechanism of the chainless vehicle, the axial power input rotating body 2 has an axial power input bevel gear 22 , and the stepping transverse direction The lateral power bevel gear 42 of the power source 4 meshes with the axial power input bevel gear 22. Thereby, the axial power input swivel 2, the gear shifting portion 1 and the axial power output swivel 3 can be disposed at a radial position of the stepped lateral power source 4. In addition, the above technique is also applicable to the other axial power input swivel, gear shifting portion and axial power output swivel of FIGS. 6 to 10, and the axial power input bevel gear 22 can be disposed on the axial power input shaft 24 .

Referring to FIG. 1 , FIG. 2 , FIG. 13 and FIG. 14 , as shown in the figure, in the linear shifting mechanism of the above-mentioned chainless vehicle, the axial power output rotating body 3 may have an axial power output spur gear 32 . The axial power transmission portion 5 can have an axial power transmission spur gear 511 and a transmission rod 51 connected to one end of the transmission rod 51, and the axial power output spur gear 32 and the shaft The axial power transmission spur gear 511 is meshed. Thereby, the power of the pedal-type lateral power source 4 can be transmitted in the axial direction of the axial power output rotating body 3. In addition, the above technique is also applicable to the other axial power input swivel, gear shifting portion and axial power output swivel of FIGS. 6 to 10, and the axial power output spur gear 32 can be disposed on the axial power output shaft 34. .

Referring to FIG. 1 , FIG. 2 , FIG. 13 and FIG. 14 , as shown in the figure, the linear gear shifting mechanism of the above-mentioned chainless vehicle may further include a spur gear 52 via which the axial power output spur gear 32 passes. The gear 52 meshes with the axial power transmitting spur gear 511. Thereby, the axial power output rotating body 3 can change the rotational direction of the subsequent mechanism by the spur gear 52. In addition, the above technique is also applicable to the other axial power input swivel, gear shifting portion and axial power output swivel of FIGS. 6 to 10.

Referring to FIG. 2 and FIG. 14 again, as shown in the above-mentioned linear shifting mechanism of the chainless vehicle, the lateral power output portion 6 may have a lateral power output bevel gear 61, and the lateral power output portion 6 may be connected to a A wheel (not shown), the axial power transmitting portion 5 may have an axial power transmitting bevel gear 512 coupled to the other end of the transmission rod 51, the lateral power output bevel gear 61 Engaged with the axial power transmitting bevel gear 512. Thereby, the power of the axial power transmission portion 5 can be steered to the lateral power output portion 6. In addition, the above technique is also applicable to the other axial power input swivel, gear shifting portion and axial power output swivel of FIGS. 6 to 10.

Referring to FIG. 1 , FIG. 3 and FIG. 11 , as shown in the figure, when the step-type lateral power source 4 is stepped clockwise to rotate the axial power input rotating body 2 clockwise, the transmission balls 12 are The inner tilting power input toroid 21 of the axial power input swivel 2 (shown in FIG. 4) is rotated counterclockwise, and the inner tilting power output toroid 31 of the axial power output swivel 3 is axially The power output swivel 3 and the axial power output spur gear 32 are driven by the transmission ball 12 to rotate counterclockwise, and then the spur gear 52 is driven by the axial power output spur gear 32 to rotate clockwise and drive the shaft. The power transmission spur gear 511, the transmission rod 51 and the axial power transmission bevel gear 512 are rotated counterclockwise, and finally the lateral power output bevel gear 61 of the lateral power output portion 6 is driven by the axial power transmission bevel gear 512. When the pedaling lateral power source 4 is stepped counterclockwise to rotate the axial power input rotating body 2 counterclockwise, the driving ball 12 is used by the axial power input rotating body 2 Face 21 (shown in Figure 4) is driven clockwise The inner tilting power output toroid 31 of the axial power output rotating body 3, the axial power output rotating body 3 and the axial power output spur gear 32 are driven by the transmission ball 12 to rotate clockwise. The spur gear 52 is then driven by the axial power output spur gear 32 to rotate counterclockwise and drive the axial power transmission spur gear 511, the transmission rod 51 and the axial power transmission bevel gear 512 to rotate clockwise, and finally the transverse direction The lateral power output bevel gear 61 of the power output portion 6 is rotated by the axial power transmission bevel gear 512 to rotate counterclockwise. Therefore, the linear gear shifting mechanism of the chainless vehicle of the present invention can rotate the lateral power output portion 6 in the same direction with the stepping lateral power source 4 without using a chain. In addition, since the rotational directions of the axial power input shaft 24 and the axial power output shaft 34 of the gear shifting portion 1 of FIGS. 6 to 10 are the same, the gear shifting portion 1 of FIGS. 6 to 10 does not need to be driven by the chain and the spur gear. The lateral power output unit 6 can also be rotated in the same direction with the stepping lateral power source 4.

The invention has been described above in terms of the preferred embodiments, and it should be understood by those skilled in the art that the present invention is not intended to limit the scope of the invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of the present invention is defined by the scope of the patent application.

1‧‧ ‧ shifting department
11‧‧‧Support swivel
111‧‧‧ bearing
112‧‧‧ side torus
12‧‧‧Drive sphere
121‧‧‧Cylindrical housing
1211‧‧‧Cylindrical receiving groove
1212‧‧‧Cylindrical access channel
13‧‧‧Drive round rod
131‧‧‧First oil guiding groove
132‧‧‧ pivot
14‧‧‧Drive ring
141‧‧‧ pivot slot
142‧‧‧ screw holes
143‧‧‧ Guide hole
144‧‧‧ oblique guide groove
15‧‧‧Drive motor
16‧‧‧ drive screw
17‧‧‧ Guide body
171‧‧‧Second guide oil tank
2‧‧‧Axial power input swivel
21‧‧‧Inside tilting power input torus
22‧‧‧Axial power input bevel gear
23‧‧‧First connecting shaft
24‧‧‧Axial power input shaft
25‧‧‧ ball ring
251‧‧‧ balls
252‧‧‧Positioning ring body
3‧‧‧Axial power output swivel
31‧‧‧Inside tilting power output torus
32‧‧‧Axial power output spur gear
33‧‧‧Second connecting shaft
34‧‧‧Axial power output shaft
4‧‧‧Step-on lateral power source
41‧‧‧ crankshaft
42‧‧‧Horizontal powered bevel gear
5‧‧‧Axial Power Transmission
51‧‧‧Transmission rod
511‧‧‧Axial power transmission spur gear
512‧‧‧Axial power transmission bevel gear
52‧‧‧ spur gear
6‧‧‧Transverse power output
61‧‧‧Transverse power output bevel gear
7‧‧‧Auxiliary power source
71‧‧‧Auxiliary motor
711‧‧‧Auxiliary powered bevel gear
72‧‧‧Battery
8‧‧‧Limited body
81‧‧‧ axial limit through hole
82‧‧‧Axial guide opening
83‧‧‧Axial arc guide groove

Fig. 1 is an exploded perspective view of a preferred embodiment of the present invention. Fig. 2 is an exploded perspective view showing another preferred embodiment of the present invention. 3 is an exploded perspective view of an axial power input swivel, a gear shifting portion, and an axial power output swivel according to a preferred embodiment of the present invention. 4 is an exploded perspective view showing another perspective view of the axial power input swivel, the gear shifting portion and the axial power output swivel according to a preferred embodiment of the present invention. Fig. 5 is a schematic cross-sectional view showing a gear shifting portion of a preferred embodiment of the present invention. Fig. 6 is an exploded perspective view showing another axial power input swivel, gear shifting portion and axial power output swivel according to a preferred embodiment of the present invention. FIG. 7 is an exploded perspective view showing another axial power input swivel, a gear shifting portion, and an axial power output rotating body according to a preferred embodiment of the present invention. FIG. 8 is a schematic diagram showing the combination of another axial power input swivel, a gear shifting portion and an axial power output swivel according to a preferred embodiment of the present invention. 9 is a combination diagram of another axial power input swivel, a gear shifting portion and an axial power output swivel according to a preferred embodiment of the present invention. Fig. 10 is a schematic cross-sectional view showing another gear shifting portion in accordance with a preferred embodiment of the present invention. Fig. 11 is a schematic view showing the combination of preferred embodiments of the present invention. Fig. 12 is a schematic view showing the combination of another perspective of a preferred embodiment of the present invention. FIG. 13 is a schematic diagram showing a combination of further views of a preferred embodiment of the present invention. FIG. Fig. 14 is a schematic diagram showing a combination of further views of a preferred embodiment of the present invention. Fig. 15 is a schematic view showing the horizontal setting of an auxiliary power source in a preferred embodiment of the present invention.

1‧‧ ‧ shifting department

12‧‧‧Drive sphere

13‧‧‧Drive round rod

14‧‧‧Drive ring

15‧‧‧Drive motor

16‧‧‧ drive screw

17‧‧‧ Guide body

2‧‧‧Axial power input swivel

22‧‧‧Axial power input bevel gear

3‧‧‧Axial power output swivel

32‧‧‧Axial power output spur gear

4‧‧‧Step-on lateral power source

41‧‧‧ crankshaft

42‧‧‧Horizontal powered bevel gear

5‧‧‧Axial Power Transmission

51‧‧‧Transmission rod

511‧‧‧Axial power transmission spur gear

512‧‧‧Axial power transmission bevel gear

52‧‧‧ spur gear

6‧‧‧Transverse power output

7‧‧‧Auxiliary power source

71‧‧‧Auxiliary motor

711‧‧‧Auxiliary powered bevel gear

72‧‧‧Battery

Claims (12)

A linear gearless mechanism for a chainless vehicle, comprising: a row of gears having a supporting rotating body, a plurality of driving balls and a plurality of driving round bars, wherein the driving balls are spaced apart from each other and disposed on the supporting rotating body, the driving balls Each of the driving rods has a cylindrical receiving portion, and the inward end of the driving rods is respectively disposed on the cylindrical receiving portion by the radial movement of the supporting rotating body, and the driving round rods are rotated by the supporting The radial direction of the body is deflected to the axial direction of the support swivel; an axial power input swivel having an inner tilting power input annulus along the axial direction of the support swivel Input power; an axial power output swivel having an inner tilting power output toroid, the axial power output swivel outputting power along an axial direction of the supporting swivel, the transmission ball being movablely clamped to the inner tilt a power input toroid, the inner tilting power output toroid and the supporting swivel; a stepping lateral power source along a radial direction of the supporting swivel The axial power input swivel engages; an axial power transmitting portion that meshes with the axial power output swivel in an axial direction of the support swivel; and a lateral power output portion along a diameter of the support swivel Engagement with the axial power transmission portion. The chain-free linear shifting mechanism of claim 1, further comprising an auxiliary power source that meshes with the stepped lateral power source. The linear gear shifting mechanism of the chain-free vehicle according to claim 2, wherein the auxiliary power source has an auxiliary power bevel gear, the stepping lateral power source has a lateral power bevel gear, and the auxiliary power bevel gear and the lateral paramotor Gear meshing. The chain-less linear shifting mechanism of claim 2, wherein the auxiliary power source is disposed along a radial direction of the support swivel, or the auxiliary power source is disposed along an axial direction of the support swivel. The linear gear shifting mechanism of the chain-free vehicle according to claim 1, wherein the axial power input swivel and the axial power output swivel are located on opposite sides of the transmission ball to actively clamp the transmission balls. Between the inner tilting power input toroid, the inner tilting power output ring surface and the outer circumferential surface of the supporting rotating body, the cylindrical receiving portion is a cylindrical receiving groove, and the inward end of the driving round rod The driving member is provided with a driving ring body, and the driving end of the driving rod is pivotally connected to the driving ring body. The driving ring is pivotally disposed in the cylindrical receiving groove. The body moves in the axial direction of the support swivel. The linear gear shifting mechanism of the chain-free vehicle according to claim 5, wherein the gear shifting portion has a driving screw and at least one guiding rod body, the driving screw penetrates and engages the driving ring body, and the guiding rod body moves through The drive ring body. The linear gear shifting mechanism of the chain-free vehicle according to claim 1, wherein the gear portion has a driving ring body and a limiting body, and the inner ring surface of the driving ring body has a plurality of oblique guiding grooves, the limiting body A plurality of axially-restricted through-holes surround the axial direction of the supporting rotating body, each of the axially-restricted through-holes has an axial guiding opening on a radially outer side and an axial circular arc inner side in a radial direction a guiding groove, the driving ring body is disposed outside the limiting body, and the driving balls are respectively limited to the axial limiting holes, and the opposite sides of the driving balls are exposed to the axial limiting On the opposite sides of the hole, the cylindrical receiving portions are respectively a cylindrical receiving passage, and the inward end of the driving round rod is respectively moved through the cylindrical receiving passage by the radial movement of the supporting rotating body Actually disposed in the axial arc guiding slots, the outward ends of the driving rods are respectively disposed on the oblique guiding slots via the axial guiding openings, the axial power input rotating body and The axial power output swivel is located on the same side of the drive ball, the support turn The body is located on a side of the transmission ball body opposite to the axial power input rotating body and the axial power output rotating body, and the driving ball is movable to the inner tilting power input toroid, the inner tilting power output Between the torus and the side annulus of the supporting swivel, the driving ring body rotates around the limiting body centering on the axial direction of the supporting swivel. The linear gear shifting mechanism of the chain-free vehicle according to claim 1, wherein the gear portion has a driving ring body, and the cylindrical receiving portions are respectively a cylindrical receiving groove, and the inward end of the driving rod The radial movement of the support rotating body is respectively disposed in the cylindrical receiving grooves, and the outward end of the driving round bars is pivotally connected to the driving ring body, the axial power input rotating body and the axial power output The rotating body is located on the same side of the transmission ball, and the supporting rotating body is located on the opposite side of the driving ball and the axial power input rotating body and the axial power output rotating body, and the transmission is movable The ball moves between the inner tilting power input annulus, the inner tilting power output annulus and the side annulus of the supporting swivel, and the driving ring body moves along the axial direction of the supporting swivel. The linear gear shifting mechanism of claim 1 wherein the stepped lateral power source has a lateral power bevel gear having an axial power input bevel gear, the lateral power bevel gear Engaged with the axial power input bevel gear. The linear gear shifting mechanism of the chain-free vehicle according to claim 1, wherein the axial power output rotating body has an axial power output spur gear, and the axial power transmitting portion has an axial power transmission spur gear, the axial direction A power output spur gear meshes with the axial power transmission spur gear. The chain-less linear shifting mechanism of claim 10, further comprising a spur gear, the axial power output spur gear meshing with the axial power transmitting spur gear via the spur gear. The chain-less linear shifting mechanism of claim 1, wherein the lateral power output portion has a lateral power output bevel gear, the axial power transmission portion having an axial power transmission bevel gear, the lateral power output bevel gear Engaged with the axial power transmitting bevel gear.