CN210680276U - Multipoint damping omnidirectional wheel - Google Patents
Multipoint damping omnidirectional wheel Download PDFInfo
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- CN210680276U CN210680276U CN201921437681.2U CN201921437681U CN210680276U CN 210680276 U CN210680276 U CN 210680276U CN 201921437681 U CN201921437681 U CN 201921437681U CN 210680276 U CN210680276 U CN 210680276U
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- 238000013016 damping Methods 0.000 title claims abstract description 34
- 230000035939 shock Effects 0.000 claims abstract description 25
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 230000007423 decrease Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
A multipoint damping omnidirectional wheel comprises a wheel hub, a plurality of damping devices and a plurality of roller groups. The plurality of connecting grooves are arranged around the outer peripheral surface of the hub. The shock absorbing devices are respectively arranged in the assembling grooves. Each roller group comprises a wheel seat and two rollers, each wheel seat is provided with an upper part and a lower part, the lower part of each wheel seat is convexly arranged at the bottom end of the upper part of each wheel seat, the lower parts of the wheel seats are respectively arranged in the assembling grooves, the bottom ends of the wheel seats are contacted with the damping devices, and the two rollers of each roller group are respectively arranged at two sides of the upper part of the wheel seat of each roller group and can rotate around an axis. Therefore, each damping device absorbs the vibration force generated by each roller group, the effect of multipoint damping and buffering is achieved, and the smoothness and riding comfort of the carrier during moving are improved.
Description
Technical Field
The present invention relates to an omni wheel, and more particularly to a multi-point damping omni wheel for damping a vibration force generated when the omni wheel travels on the ground.
Background
The wheels of a common carrier move only in a straight line and rotate in a pure axial direction, and cannot move transversely to any direction. The advent of omni wheels has enabled the vehicle to move laterally in any direction, in addition to providing for linear movement and rotation of the vehicle. The omnidirectional wheel-mounted vehicle has the advantages of flexible movement and steering, can move in multiple directions, and can travel to any place without hindrance even in a narrow space. Therefore, vehicles such as robots and wheelchairs are very suitable for being provided with omni wheels.
However, when the known omni-directional wheel travels on an uneven road surface, a high-low head road section or sundries rolling on the road surface, the known omni-directional wheel is easy to vibrate, and the smoothness of the vehicle during moving and the riding comfort are reduced.
Disclosure of Invention
A primary object of the utility model is to provide a multiple spot shock attenuation omniwheel, every damping device absorb the produced vibrations power of every roller train, reach the effect of multiple spot shock attenuation buffering, avoid the vibrations power further to see through wheel hub and shaft and transmit to the carrier, the smoothness and the travelling comfort of taking when promoting the carrier and removing.
In order to achieve the above objective, the present invention provides a multi-point damping omni wheel, which comprises a wheel hub, a plurality of damping devices and a plurality of roller sets. The hub is provided with a shaft hole and a plurality of assembling grooves, the shaft hole is used for a wheel shaft to penetrate through, and the assembling grooves are arranged along the peripheral surface of the hub in a surrounding mode. The damping devices are respectively arranged in the assembling grooves. Each roller group comprises a wheel seat and two rollers, each wheel seat is provided with an upper part and a lower part, the lower part of each wheel seat is convexly arranged at the bottom end of the upper part of each wheel seat, the lower part of each wheel seat is respectively arranged in the assembling groove, the bottom end of each wheel seat is contacted with the damping device, and the two rollers of each roller group are respectively arranged at two sides of the upper part of each wheel seat of each roller group and can rotate around an axis.
Preferably, each assembling groove comprises a groove and a slot, the groove is arranged around the outer circumferential surface of the hub and extends axially to be parallel to the axis of the shaft hole, the slots respectively extend radially from the bottom wall of the groove to the direction of the shaft hole, the damping devices are respectively arranged in the slots, the bottom ends of the upper portions of the wheel seats are respectively arranged in the grooves, the lower portions of the wheel seats are respectively inserted in the slots, and the bottom ends of the wheel seats contact the damping devices.
Preferably, the length of each groove is greater than the diameter of each slot, the width of each groove is less than the diameter of each slot, the upper portion of each wheel seat is plate-shaped and has a thickness equal to the width of each groove, the lower portion of each wheel seat is rod-shaped and has a diameter equal to the diameter of each slot, the thickness of the upper portion of each wheel seat is less than the diameter of the lower portion of each wheel seat, and the length of the upper portion of each wheel seat is greater than the diameter of the lower portion of each wheel seat.
Preferably, the hub comprises a first plate body and a second plate body, the first plate body is provided with a plate body shaft hole, a plurality of notches and a plurality of concave parts, the notches of the first plate body are arranged around the outer peripheral surface of the first plate body and axially extend to be parallel to the axis of the plate body shaft hole of the first plate body, the concave parts of the first plate body respectively extend radially from one side of the bottom wall of the notch of the first plate body close to the inner side surface of the first plate body to the direction of the plate body shaft hole of the first plate body, the second plate body is provided with a plate body shaft hole, a plurality of notches and a plurality of concave parts, the notches of the second plate body are arranged around the outer peripheral surface of the second plate body and axially extend to be parallel to the axis of the plate body shaft hole of the second plate body, the concave parts of the second plate body respectively extend radially from one side of the bottom wall of the notch of the second plate body close to the, the medial surface of first plate body combines in the medial surface of second plate body, and the plate body shaft hole of first plate body communicates with each other and constitutes wheel hub's shaft hole jointly with the plate body shaft hole of second plate body, the first plate body the breach corresponds the second plate body respectively the breach and constitutes jointly the slot, the concave part of first plate body corresponds the second plate body respectively the concave part and constitutes jointly the slot.
Preferably, the inner side surface of the first plate body is concavely provided with an annular groove and a convex part, the annular groove surrounds the outer side of the convex part, the plate body shaft hole of the first plate body penetrates through the shaft center of the convex part, the inner side surface of the second plate body is convexly provided with a flange, the plate body shaft hole of the second plate body penetrates through the shaft center of the flange, after the inner side surface of the first plate body is combined with the inner side surface of the second plate body, the convex part of the first plate body is embedded in the plate body shaft hole of the second plate body, and the flange of the second plate body is embedded in the annular groove of the.
Preferably, the axes of the rollers are all arranged in a plane orthogonal to the axle, and the axes of the rollers intersect with the radial direction of the hub, so that the outer contour of each roller is arranged on the same circumference centered on the axle.
Preferably, a through hole is formed in the upper portion of each wheel seat, each roller has a roller shaft hole, each roller group includes a rotating shaft and a plurality of bearings, the rotating shaft passes through the through hole in the upper portion of each wheel seat and two ends of the rotating shaft penetrate through the roller shaft holes of the two rollers of each roller group, and the bearings are respectively arranged in the roller shaft holes of the two rollers of each roller group and are sleeved on the rotating shaft.
Preferably, the outer contour of the roller has a curvature corresponding to the curvature of a circle centered on the axle.
Preferably, the axes of the rollers intersect with the radial direction of the hub and are perpendicular to each other, each roller has a large diameter end and a small diameter end, the diameter of each roller gradually decreases from the large diameter end to the small diameter end, the large diameter end of each roller is close to the upper part of each wheel seat, the small diameter end of each roller is far away from the upper part of each wheel seat, and the small diameter end of each roller is concavely provided with a notch; in two adjacent roller groups, the small diameter end of one roller extends into the notch of the small diameter end of the other roller.
The utility model discloses an efficiency lies in, when installing the utility model discloses a carrier of multiple spot shock attenuation omniwheel is advanced in the highway section of unevenness's road surface or height drop or when rolling debris on the road surface, the roller train can produce violent vibrations. At the moment, each wheel seat can slightly radially move in each assembling groove and compress each damping device, each damping device can absorb the vibration force generated by each roller group, the effect of multipoint damping and buffering is achieved, the vibration force is prevented from being further transmitted to the carrier through the wheel hub and the wheel shaft, and the smoothness and riding comfort of the carrier during movement are improved.
Drawings
Fig. 1 is a perspective view of the multi-point damping omni wheel of the present invention.
Fig. 2 is a perspective view of another angle of the multi-point damping omni wheel of the present invention.
Fig. 3 is an exploded view of the multi-point shock absorbing omni wheel of the present invention.
Fig. 4 is the utility model discloses a multiple spot shock attenuation omni-wheel's wheel hub's first plate body's stereogram.
Fig. 5 is a perspective view of the second plate body of the wheel hub of the multi-point damping omni-directional wheel of the present invention.
Figure 6 is the front perspective view of the multi-point shock absorbing omni wheel of the present invention.
Fig. 7 is a cross-sectional view of the multi-point damping omni wheel of the present invention.
Fig. 8 is a schematic view of the multi-point damping omni-directional wheel of the present invention as a front wheel of a wheelchair.
Description of reference numerals:
1-multipoint damping omni wheel; 10-a hub; 11-shaft hole; 12-a connecting groove; 121-a trench; 122-slot; 13-a first plate body; 131-a plate body shaft hole; 132-a notch; 133-a recess; 134-ring groove; 135-convex part; 14-a second plate body; 141-a plate body shaft hole; 142-a notch; 143-a recess; 144-a flange; 20-a shock absorbing device; 30-roller group; 31-wheel seat; 311-upper part; 3111-perforating; 312-lower part; 32. 33-a roller; 321. 331-roller axle hole; 322. 332-large diameter end; 323. 333-small diameter end; 323. 333-small diameter end; 3231. 3331-recess; 34-a rotating shaft; 351-354-bearings; 2-a wheelchair; d1-diameter; l1-length; w1-width.
Detailed Description
The embodiments of the present invention will be described in more detail with reference to the drawings and the accompanying reference symbols, so that those skilled in the art can read the description to implement the invention.
Please refer to fig. 1 to 7, fig. 1 is the utility model discloses a multiple spot shock attenuation omniwheel 1's perspective view, fig. 2 is the utility model discloses a multiple spot shock attenuation omniwheel 1's another angle's perspective view, fig. 3 is the utility model discloses a multiple spot shock attenuation omniwheel 1's exploded view, fig. 4 is the utility model discloses a multiple spot shock attenuation omniwheel 1's wheel hub 10's first plate body 13's perspective view, fig. 5 is the utility model discloses a multiple spot shock attenuation omniwheel 1's wheel hub 10's second plate body 14's perspective view, fig. 6 is the utility model discloses a multiple spot shock attenuation omniwheel 1's front side perspective view, fig. 7 is the utility model discloses a multiple spot shock attenuation omniwheel 1's section view. The utility model provides a multiple spot shock attenuation omniwheel 1, including a wheel hub 10, plural damping device 20 and plural roller train 30. The hub 10 is provided with a shaft hole 11 and a plurality of assembling grooves 12. The axle hole 11 is used for an axle (not shown) to pass through. The assembling groove 12 is circumferentially provided along the outer circumferential surface of the hub 10. The damper devices 20 are respectively disposed in the assembly grooves 12. Each of the roller groups 30 includes a roller seat 31 and two rollers 32 and 33. Each wheel seat 31 has an upper portion 311 and a lower portion 312. The two rollers 32 and 33 of each roller set 30 are respectively disposed at two sides of the upper portion 311 of the wheel seat 31 of each roller set 30 and can rotate around an axis.
As shown in fig. 8, the multi-point damping omni-directional wheel 1 of the present invention can be used as a front wheel of a wheelchair 2. However, the present invention is not limited thereto, and the multi-point shock-absorbing omni-directional wheel 11 may be mounted on any vehicle (e.g. a robot), which is described in advance.
When a vehicle (such as a wheelchair 2 shown in fig. 8) equipped with the multi-point damping omni-directional wheel 1 of the present invention travels on an uneven road surface or a road section with a high-low head or debris on a rolled road surface, the roller train 30 may generate severe vibration. At this time, each wheel seat 31 can move in each assembling groove 12 in a slightly radial direction and be compressed to each shock absorption device 20, each shock absorption device 20 can absorb the vibration force generated by each roller group 30, so as to achieve the effect of multi-point shock absorption and buffering, prevent the vibration force from further transmitting to the carrier through the wheel hub 10 and the wheel axle, and improve the smoothness of the carrier during moving and the riding comfort.
Specifically, as shown in fig. 3, 6 and 7, each of the assembling grooves 12 includes a groove 121 and a slot 122. The grooves 121 are circumferentially provided along the outer peripheral surface of the hub 10 and axially extend in parallel with the axis of the shaft hole 11. The slots 122 extend radially from the bottom wall of the groove 121 toward the shaft hole 11. The damping devices 20 are respectively disposed in the slots 122. The bottom ends of the upper portion 311 of the wheel seat 31 are respectively disposed in the grooves 121. The lower portions 312 of the wheel bases 31 are respectively inserted into the insertion grooves 122 and the bottom ends thereof contact the shock absorbing devices 20. Thereby, while each wheel seat 31 can move slightly radially in each assembling groove 12, the bottom end of the upper portion 311 of the wheel seat 31 is still retained in the grooves 121, the lower portion 312 of the wheel seat 31 is still retained in the slots 122, and thus the wheel seats 31 are not separated from the hub 10.
Preferably, as shown in fig. 7, the length L1 of each groove 121 is greater than the diameter D1 of each slot 122; as shown in fig. 6, the width W1 of each groove 121 is smaller than the diameter D1 of each slot 122; as shown in fig. 3, 6 and 7, the upper portion 311 of each wheel seat 31 is plate-shaped and has a thickness equal to the width W1 of each groove 121, the lower portion 312 of each wheel seat 31 is rod-shaped and has a diameter equal to the diameter D1 of each slot 122, the thickness of the upper portion 311 of each wheel seat 31 is smaller than the diameter of the lower portion 312 of each wheel seat 31, and the length of the upper portion 311 of each wheel seat 31 is greater than the diameter of the lower portion 312 of each wheel seat 31. In other words, the length L1 of each groove 121 is greater than the diameter of the lower portion 312 of each wheel seat 31, as shown in fig. 7; the width W1 of each groove 121 is less than the diameter of the lower portion 312 of each wheel seat 31, as shown in fig. 6. When the wheel seats 31 move in a radial direction away from the axial hole 11 of the hub 10, the top ends of the lower portions 312 of the wheel seats 31 contact the top walls of the slots 122. Therefore, the bottom end of the upper portion 311 of the wheel seat 31 can be securely held in the grooves 121, the lower portion 312 of the wheel seat 31 can be securely held in the insertion grooves 122, and the wheel seat 31 is not separated from the hub 10.
More specifically, the hub 10 includes a first plate 13 and a second plate 14. As shown in fig. 3, 4, 6 and 7, the first plate 13 is provided with a plate body shaft hole 131, a plurality of notches 132 and a plurality of recesses 133, the notches 132 of the first plate 13 are circumferentially disposed along the outer peripheral surface of the first plate 13 and axially extend to be parallel to the axis of the plate body shaft hole 131 of the first plate 13, and the recesses 133 of the first plate 13 respectively radially extend from the bottom wall of the notches 132 of the first plate 13 to the inner side surface of the first plate 13 in the direction of the plate body shaft hole 131 of the first plate 13. As shown in fig. 3, 5 and 7, the second plate 14 defines a plate axis hole 141, a plurality of notches 142 and a plurality of recesses 143, the notches 142 of the second plate 14 are disposed around the outer peripheral surface of the second plate 14 and extend axially parallel to the axis of the plate axis hole 141 of the second plate 14, and the recesses 143 of the second plate 14 extend radially from the bottom wall of the notches 142 of the second plate 14 toward the inner surface of the second plate 14 in the direction of the plate axis hole 141 of the second plate 14. As shown in fig. 1, 2, 3 and 7, the inner side surface of the first plate 13 is combined with the inner side surface of the second plate 14, the plate body shaft hole 131 of the first plate 13 is communicated with the plate body shaft hole 141 of the second plate 14 to jointly form the shaft hole 11 of the hub 10, the notches 132 of the first plate 13 respectively correspond to the notches 142 of the second plate 14 to jointly form the grooves 121, and the recesses 133 of the first plate 13 respectively correspond to the recesses 143 of the second plate 14 to jointly form the slots 122.
In the present embodiment, as shown in fig. 4, an annular groove 134 is recessed in the inner side surface of the first plate 13 and has a protrusion 135, the annular groove 134 surrounds the protrusion 135, and the plate shaft hole 131 of the first plate 13 penetrates through the axis of the protrusion 135. As shown in fig. 5, a flange 144 is protruded from the inner side surface of the second plate 14, and the plate shaft hole 141 of the second plate 14 penetrates through the shaft center of the flange 144. As shown in fig. 7, after the inner surface of the first plate 13 is coupled to the inner surface of the second plate 14, the protrusion 135 of the first plate 13 is fitted into the plate shaft hole 141 of the second plate 14, and the flange 144 of the second plate 14 is fitted into the ring groove 134 of the first plate 13.
In assembly, the damping device 20 may be first disposed in the recess 133 of the first plate 13 or the recess 143 of the second plate 14, respectively, and the bottom end of the upper portion 311 of the wheel seat 31 may be first disposed in the notch 132 of the first plate 13 or the notch 142 of the second plate 14, respectively. Then, the inner side surface of the first plate 13 is combined with the inner side surface of the second plate 14, and the assembly is completed. Therefore, the utility model discloses a multiple spot shock attenuation omniwheel 1 easily assembles.
When the wheel assembly is disassembled, the damping device 20 and the roller set 30 can be separated from the hub 10 by separating the first plate 13 from the second plate 14. Therefore, the utility model discloses a multiple spot shock attenuation omniwheel 1 easily dismantles.
It should be noted that the multi-point shock absorbing omni wheel 1 shown in the drawings is a single row omni wheel, the axes of the rollers 32 and 33 are both disposed in a plane orthogonal to the wheel axle (not shown), and the axes of the rollers 32 and 33 intersect the radial direction of the hub 10, so that the outer contour of each of the rollers 32 and 33 is disposed on the same circumference centered on the wheel axle. More specifically, as shown in fig. 3 and 7, an upper portion 311 of each wheel seat 31 is provided with a through hole 3111; each of the rollers 32, 33 has a roller axle hole 321, 331; each of the roller sets 30 includes a rotating shaft 34 and a plurality of bearings 351-354, the rotating shaft 34 passes through the through hole 3111 of the upper portion 311 of each of the roller seats 31 and two ends thereof pass through the roller shaft holes 321, 331 of the two rollers 32, 33 of each of the roller sets 30, and the bearings 351-354 are respectively disposed in the roller shaft holes 321, 331 of the two rollers 32, 33 of each of the roller sets 30 and are sleeved on the rotating shaft 34. The curvature of the outer contour of the rollers 32, 33 corresponds to the curvature of a circle centered on the wheel axle. The axes of the rollers 32, 33 intersect the radial direction of the hub 10 and are perpendicular to each other. As shown in fig. 1, 2, 3 and 6, each of the rollers 32 and 33 has a large diameter end 322 and 332 and a small diameter end 323 and 333, and the diameter of each of the rollers 32 and 33 gradually decreases along the large diameter end 322 and 332 toward the small diameter end 323 and 333. The large-diameter ends 322, 332 of the rollers 32, 33 are close to the upper portion 311 of the wheel holders 31, and the small-diameter ends 323, 333 of the rollers 32, 33 are far from the upper portion 311 of the wheel holders 31. The small diameter end 323, 333 of each roller 32, 33 is recessed with a notch 3231, 3331. In adjacent roller sets 30, the small diameter end 323, 333 of one of the rollers 32, 33 extends into the recess 3231, 3331 of the small diameter end 323, 333 of the other roller 32, 33.
The foregoing is illustrative of the preferred embodiment of the present invention and is not intended to limit the invention in any way, and modifications and variations of the invention are possible within the spirit and scope of the invention.
Claims (9)
1. The utility model provides a multiple spot shock attenuation omniwheel which characterized in that:
the wheel hub is provided with a shaft hole and a plurality of assembling grooves, the shaft hole is used for a wheel shaft to penetrate through, and the assembling grooves are arranged along the peripheral surface of the wheel hub in a surrounding manner;
the plurality of damping devices are respectively arranged in the plurality of assembling grooves;
each of the plurality of roller groups comprises a roller seat and two rollers, each roller seat is provided with an upper part and a lower part, the lower part of each roller seat is convexly arranged at the bottom end of the upper part of each roller seat, the lower parts of the roller seats are respectively arranged in the assembling grooves, the bottom ends of the roller seats are contacted with the damping device, and the two rollers of each roller group are respectively arranged at two sides of the upper part of each roller seat of each roller group and can rotate around an axis.
2. The multi-point shock-absorbing omni wheel according to claim 1, wherein each of the assembling grooves includes a groove and a slot, the groove is circumferentially disposed along the outer circumferential surface of the hub and axially extends to be parallel to the axis of the shaft hole, the slots respectively radially extend from the bottom wall of the groove to the shaft hole, the shock-absorbing devices are respectively disposed in the slots, the bottom ends of the upper portions of the wheel seats are respectively disposed in the grooves, the lower portions of the wheel seats are respectively inserted in the slots and the bottom ends thereof contact the shock-absorbing devices.
3. The multi-point shock-absorbing omni wheel according to claim 2, wherein the length of each groove is greater than the diameter of each slot, the width of each groove is less than the diameter of each slot, the upper portion of each wheel holder has a plate shape and a thickness equal to the width of each groove, the lower portion of each wheel holder has a rod shape and a diameter equal to the diameter of each slot, the thickness of the upper portion of each wheel holder is less than the diameter of the lower portion of each wheel holder, and the length of the upper portion of each wheel holder is greater than the diameter of the lower portion of each wheel holder.
4. The multi-point shock-absorbing omni wheel according to claim 3, wherein the wheel hub comprises a first plate and a second plate, the first plate defines a plate axial hole, a plurality of notches and a plurality of recesses, the notches of the first plate are circumferentially disposed along the outer circumferential surface of the first plate and axially extend parallel to the axial line of the plate axial hole of the first plate, the recesses of the first plate radially extend from the bottom wall of the notch of the first plate to the inner side surface of the first plate in the direction of the plate axial hole of the first plate, respectively, the recesses of the second plate define a plate axial hole, a plurality of notches and a plurality of recesses, the notches of the second plate are circumferentially disposed along the outer circumferential surface of the second plate and axially extend parallel to the axial line of the plate axial hole of the second plate, the concave part of the second plate body is respectively from the second plate body the diapire of breach is close to one side of the medial surface of second plate body is toward the direction radial extension in the plate body shaft hole of second plate body, the medial surface of first plate body combine in the medial surface of second plate body, the plate body shaft hole of first plate body with the plate body shaft hole of second plate body communicates with each other and constitutes this wheel hub's shaft hole jointly, first plate body the breach corresponds respectively the second plate body the breach and constitute jointly the slot, first plate body the concave part correspond respectively the second plate body the concave part and constitute jointly the slot.
5. The multi-point damping omni wheel according to claim 4, wherein the inner side of the first plate has a concave ring groove and a convex portion, the ring groove surrounds the outer side of the convex portion, the shaft hole of the first plate penetrates the shaft center of the convex portion, the inner side of the second plate has a convex flange, the shaft hole of the second plate penetrates the shaft center of the flange, after the inner side of the first plate is combined with the inner side of the second plate, the convex portion of the first plate is embedded in the shaft hole of the second plate, and the flange of the second plate is embedded in the ring groove of the first plate.
6. The omni wheel of claim 1, wherein the axes of the rollers are all disposed in a plane orthogonal to the axle, the axes of the rollers intersecting a radial direction of the hub such that the outer profile of each roller is disposed on the same circumference centered on the axle.
7. The multi-point shock-absorbing omni wheel according to claim 6, wherein a through hole is formed in an upper portion of each wheel seat, each roller has a roller shaft hole, each roller group comprises a rotating shaft and a plurality of bearings, the rotating shaft passes through the through hole in the upper portion of each wheel seat and two ends of the rotating shaft are inserted into the roller shaft holes of the two rollers of each roller group, and the bearings are respectively disposed in the roller shaft holes of the two rollers of each roller group and sleeved on the rotating shaft.
8. The multi-point shock absorbing omni wheel according to claim 6, wherein the outer profile of the roller wheel has a curvature that conforms to the curvature of a circle centered on the axle.
9. The omni wheel according to claim 6, wherein the axes of the rollers intersect with the radial direction of the hub and are perpendicular to each other, each roller has a large diameter end and a small diameter end, the diameter of each roller gradually decreases along the direction from the large diameter end to the small diameter end, the large diameter end of each roller is close to the upper portion of each wheel seat, the small diameter end of each roller is far away from the upper portion of each wheel seat, and the small diameter end of each roller is recessed with a notch; in two adjacent roller groups, the small diameter end of one roller extends into the notch of the small diameter end of the other roller.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107211977 | 2018-08-31 | ||
| TW107211977U TWM572837U (en) | 2018-08-31 | 2018-08-31 | Multi-point damping omni-directional wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210680276U true CN210680276U (en) | 2020-06-05 |
Family
ID=65805231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921437681.2U Active CN210680276U (en) | 2018-08-31 | 2019-08-30 | Multipoint damping omnidirectional wheel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210680276U (en) |
| TW (1) | TWM572837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087569A1 (en) * | 2022-10-27 | 2024-05-02 | 厦门兴联智控科技有限公司 | Omnidirectional wheel |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251781A (en) * | 2018-11-19 | 2020-06-09 | 椅夫健康(厦门)智能科技有限公司 | Welding shaft for universal wheel, wheel assembly of welding shaft and universal wheel |
| TWI731292B (en) | 2019-01-17 | 2021-06-21 | 緯創資通股份有限公司 | Moveable apparatus and omnidirectional wheel thereof |
-
2018
- 2018-08-31 TW TW107211977U patent/TWM572837U/en not_active IP Right Cessation
-
2019
- 2019-08-30 CN CN201921437681.2U patent/CN210680276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087569A1 (en) * | 2022-10-27 | 2024-05-02 | 厦门兴联智控科技有限公司 | Omnidirectional wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM572837U (en) | 2019-01-11 |
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