A universal rotating module is provided. The universal rotating module comprises a main body including a first portion and two second portions; a main shaft passing through the through groove to pivotally connected to the main body; two bearings sleeved on and pivotally connected to the second porti
A universal rotating module is provided. The universal rotating module comprises a main body including a first portion and two second portions; a main shaft passing through the through groove to pivotally connected to the main body; two bearings sleeved on and pivotally connected to the second portions along the second direction, respectively; two rollers pivotally connected to the second portions along a third direction, respectively; two hemispherical casings fixed to the two bearings, respectively. The first portion includes a through groove extending along a first direction, and the two second portions protrude from opposite sides of the first portion along a second direction, respectively. Each of the hemispherical casing includes a through hole at the top, and a portion of each of the rollers is exposed out of the corresponding through hole.
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1. A universal rotating module, comprising: a main body, including a first portion and two second portions, wherein the first portion includes a through groove extending along a first direction, and the two second portions protrude from opposite sides of the first portion along a second direction, r
1. A universal rotating module, comprising: a main body, including a first portion and two second portions, wherein the first portion includes a through groove extending along a first direction, and the two second portions protrude from opposite sides of the first portion along a second direction, respectively;a main shaft, passing through the through groove to pivotally connected to the main body;two bearings, sleeved on and pivotally connected to the second portions along the second direction, respectively;two rollers, pivotally connected to the second portions along a third direction, respectively, wherein the first direction, the second direction and the third direction are perpendicular to each other; andtwo hemispherical casings, fixed to the two bearings, respectively, wherein each of the hemispherical casing includes a through hole at the top of the corresponding hemispherical casing, and a portion of each of the rollers is exposed out of the corresponding through hole,wherein the universal rotating module rotates around the main shaft extending along the first direction relative to the main shaft, the two hemispherical casings separate from each other and rotate around the second portions extending along the second direction relative to the second portions, respectively, and the two rollers rotate around an axis along the third direction relative to the second portions, to make the universal rotating module move in any direction. 2. The universal rotating module according to claim 1, further comprising: two first quick release components, wherein each of the first quick release components includes a first elastic member and a first quick release pin, each of the hemispherical casings includes a first quick release hole, the first portion of the main body includes two recesses extending along the third direction and corresponding to the two first quick release holes, each of the first elastic members is configured in the corresponding recess, each of the first quick release pins is disposed adjacent to the corresponding first elastic member and passes through the corresponding first quick release hole. 3. The universal rotating module according to claim 2, further comprising: two second quick release components, each of the two second quick release components includes a second elastic member and a second quick release pin, each of the rollers includes a groove extending along the third direction, the second elastic member is configured in the groove, each of the second portions includes a second quick release hole interconnected to the groove, each of the second quick release pin is disposed adjacent to the second elastic member and passes through the corresponding second quick release hole. 4. The universal rotating module according to claim 3, wherein each of the second portions includes a recessed area interconnected to the second quick release hole, and the two rollers are configured at the recessed areas, respectively. 5. The universal rotating module according to claim 1, further comprising: two connecting rods, disposed at two sides of the main body, each of the two connecting rods includes a first fixing portion, the two first fixing portions are fixed to two ends of the main shaft, respectively. 6. The universal rotating module according to claim 5, further comprising: a suspension base, two rod-fixed seats and two rotating shafts, wherein the rod-fixed seats are configured at two sides of the suspension base, each of the connecting rods further includes a second fixing portion, the two rotating shafts are pivotally connected to the two the rod-fixed seats and fixed to the two second fixing portions, respectively. 7. The universal rotating module according to claim 6, further comprising: a balance lever, wherein each of the connecting rod further includes a third fixing portion, the second fixing portion is configured between the first fixing portion and the third fixing portion, the two third fixing portions are fixed to two ends of the balance lever, respectively. 8. The universal rotating module according to claim 7, further comprising: two elastic members, wherein an end of each of the elastic members is fixed to the corresponding third fixing portion, and the other end of the elastic member is fixed to the corresponding rod-fixed seat. 9. The universal rotating module according to claim 1, wherein a cross section of the roller along the third direction is tapered from a central part towards two sides to be shaped like a wine bucket, and an outline of the roller exposed out of the through hole is formed on the same arc with that of adjacent portions of the hemispherical casing. 10. The universal rotating module according to claim 1, wherein a material hardness of the hemispherical casing is lower than the material hardness of the main body.
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이 특허에 인용된 특허 (9)
Panter, Rodney P., Article movement systems, ball wheels and related apparatus and methods.
Kegg Jack P. (12/104 St. George Crescent Drummoyne ; N.S.W. AUX 2047) Fuller Colin A. (25 Awatea Rd. St. Ives ; Sydney ; N.S.W. AUX 2075) Kegg Geoffrey E. (40 Boundary Rd. Wahroonga ; Sydney ; N.S.W., Castor.
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