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CN-114870392-B - Center shaft structure of magic cube

CN114870392BCN 114870392 BCN114870392 BCN 114870392BCN-114870392-B

Abstract

The invention relates to a central shaft structure of a magic cube, which comprises a mounting seat and a plurality of connecting shafts mounted on the mounting seat, wherein a linkage structure is arranged in the mounting seat, the connecting shafts are connected with the linkage structure to realize linkage of the connecting shafts through the linkage structure, or the central shaft structure comprises the mounting seat, the connecting shafts mounted on the mounting seat and the connecting shafts mounted on the mounting seat, the linkage structure is arranged in the mounting seat, and the connecting shafts are connected with the linkage structure to realize linkage of the connecting shafts and the connecting shafts through the linkage structure. When the central shaft structure is assembled into a magic cube, the magic cube can adjust the axle base of the central block at the same time through the central shaft structure, so that the axle base of the central block can be adjusted more easily, and the axle bases of a plurality of central blocks can be adjusted identically.

Inventors

  • XIE YUEZHEN

Assignees

  • 谢悦真
  • 谢悦真

Dates

Publication Date
20260421
Application Date
20210323
Priority Date
20210323

Claims (5)

  1. 1. The central shaft structure (1) of the magic cube is characterized by comprising a mounting seat (52), four connecting shafts (11) mounted on the mounting seat (52) and one connecting shaft (12) mounted on the mounting seat (52), wherein a linkage structure (5) is arranged in the mounting seat (52), and the four connecting shafts (11) and the one connecting shaft (12) are connected with the linkage structure (5) so as to realize linkage of the four connecting shafts (11) and the one connecting shaft (12) through the linkage structure (5); The linkage structure (5) comprises a gear structure (51), the gear structure (51) comprises four first gears (511) and two second gears (512), the first gears (511) are meshed with the second gears (512), the transmission ratio of the first gears (511) to the second gears (512) is one to one, gaps exist between four connecting shafts (11) and one connecting shaft (12), and gaps exist between four connecting shafts (11); the four first gears (511) are respectively arranged at one ends of the four connecting shafts (11), each first gear (511) is non-rotatable relative to each connecting shaft (11), the two second gears (512) are non-rotatably arranged on the connecting shafts (12) relative to the connecting shafts (12), and the two second gears (512) arranged on the connecting shafts (12) are mutually meshed and connected with the four first gears (511) arranged on the connecting shafts (11); The axes of the four first gears (511) are located in the same plane, so that the axes of the four connecting shafts (11) are located in the same plane, the plane of the axes of the four first gears (511) and the plane of the axes of the four connecting shafts (11) are the same plane, the axes of the two second gears (512) are located in the same straight line, the straight line of the axes of the two second gears (512) and the axis of the connecting shaft (12) are located in the same straight line, the straight line of the axes of the two second gears (512) and the plane of the axes of the four first gears (511) are perpendicular, and the connecting shaft (12) and the plane of the axes of the four first gears (511) are perpendicular, so that the four first gears (511) and the two second gears (512) are meshed and linked with each other.
  2. 2. The central shaft structure (1) of the magic cube according to claim 1, wherein the mounting seat (52) is internally and in threaded connection with a locking member (53), the connecting shaft (11) and/or the connecting shaft (12) penetrate through the locking member (53), and the locking member (53) is abutted with a gear of the gear structure (51) so as to limit the movable range of the gear structure (51) in the mounting seat (52).
  3. 3. The magic cube central shaft structure (1) according to claim 2, wherein a cutting groove (111) for installing a gear of the gear structure (51) is formed in the side surface of one end of the connecting shaft (11), the connecting shaft (11) is installed on the gear structure (51) through the cutting groove (111), a screw (112) is connected to one end of the connecting shaft (11) in a threaded mode, the screw (112) stretches into the connecting shaft (11), the screw (112) abuts against the gear structure (51) to limit the gear structure (51) from falling out of the connecting shaft (11), a connecting groove (13) is formed in the end, away from the cutting groove (111), of the connecting shaft (11), of the connecting groove (13) along the circumference of the connecting shaft (11) in a concave mode, an installation block (14) is arranged on the side surface of the connecting shaft (11), and the installation block (14) is located between the connecting groove (13) and the cutting groove (111).
  4. 4. The magic cube central shaft structure (1) according to claim 1 is characterized in that connecting grooves (13) are formed in two ends of the connecting shaft (12), the connecting grooves (13) are formed along the inner concave side face of the circumference of the connecting shaft (12), mounting blocks (14) are arranged on the side face of the connecting shaft (12), the mounting blocks (14) are located between the two connecting grooves (13), mounting pieces (121) for mounting a gear structure (51) are arranged on the connecting shaft (12), the mounting pieces (121) are located between the two connecting grooves (13), the mounting pieces (121) are abutted with the gear structure (51), mounting strips (122) for mounting the gear structure (51) are arranged on the connecting shaft (12), the mounting strips (122) are located between the mounting pieces (121) and the mounting blocks (14), and the mounting strips (122) are clamped in the gear structure (51) to enable the connecting shaft (12) to synchronously move with the gear structure (51).
  5. 5. The magic cube central shaft structure (1) according to claim 4, wherein the gear of the gear structure (51) is provided with a mounting groove (514) matched with the mounting block (14) and the mounting strip (122), the gear passes through the mounting block (14) and/or the mounting strip (122) through the mounting groove (514) so as to assemble the central shaft structure (1), and the gear is in linkage sleeve joint with the mounting strip (122) through the mounting groove (514) so as to realize synchronous movement of the connecting shaft (12) and the gear.

Description

Center shaft structure of magic cube Technical Field The invention relates to the technical field of magic cubes, in particular to a central shaft structure of a magic cube. Background The magic cube comprises an odd-order magic cube and an even-order magic cube, and the common odd-order magic cube comprises a third-order magic cube, a fifth-order magic cube, a seventh-order magic cube, a ninth-order magic cube, an eleventh-order magic cube and the like, wherein the third-order magic cube is the most common, and the most common even-order magic cube is a second-order magic cube. The main body of the third-order magic cube is of a square structure and comprises twenty-six small cubes and a central shaft structure, the small cubes comprise six central blocks which are respectively positioned at the central position of each surface of the magic cube, eight corner blocks which are positioned at the corners of the end of the magic cube, and twelve edge blocks which are respectively positioned between two adjacent corner blocks, so that each surface of the magic cube is nine small cubes, and each layer of the magic cube can freely rotate based on the rotation characteristic of the central shaft structure. In order to attract more people to enjoy the magic cube, the contestants need to rotate rapidly during the competition to complete the reordering of the magic cube in the shortest time. In order to meet the requirement of quick rotation of the magic cube in the magic cube competition, the traditional Chinese patent of invention with publication number of CN110038293A discloses a magic cube with adjustable rotation performance. The rotation performance of the magic cube is adjusted through the rotating block and the floating piece by the magic cube with adjustable rotation performance, so that the experience of playing the magic cube is optimized. The magic cube has the following defects that the wheel base of the center block can be adjusted through the floating piece, so that the rotation performance of the magic cube is adjusted, but because the three-dimensional cross shaft is simple in structure, all sub-shafts of the three-dimensional cross shaft cannot be linked, floating pieces arranged in the center block cannot be linked, the wheel base of the center block can only be adjusted sequentially through the floating pieces in the center block, the adjustment is complicated, the wheel bases of the adjusted center blocks are difficult to ensure equality, and the experience of playing the magic cube is affected. Therefore, I develop a brand new central shaft structure, each split shaft of the central shaft structure can be linked, when the central shaft structure is assembled into a magic cube, so that the wheelbase of the central block of the magic cube can be adjusted simultaneously, and the adjusted wheelbases are equal. Disclosure of Invention The invention aims to provide a central shaft structure of a magic cube, which comprises a plurality of shafts, wherein a structure capable of being linked is arranged among the shafts to realize the linkage of the shafts, and when the central shaft structure is assembled into the magic cube, the shaft distance of a central block of the magic cube is simultaneously adjusted through the central shaft structure, so that the experience of playing the magic cube is optimized. The above object of the present invention is achieved by the following technical solutions: The central shaft structure of the magic cube comprises a mounting seat and a plurality of connecting shafts mounted on the mounting seat, wherein a linkage structure is arranged in the mounting seat, and the connecting shafts are connected with the linkage structure so as to realize linkage of the connecting shafts through the linkage structure; or the center shaft structure comprises a mounting seat, a plurality of connecting shafts arranged on the mounting seat and connecting shafts arranged on the mounting seat, a linkage structure is arranged in the mounting seat, and the connecting shafts are connected with the linkage structure so as to realize linkage of the connecting shafts and the connecting shafts through the linkage structure. The invention is further arranged that the linkage comprises a gear arrangement comprising at least three first gears and at least one second gear meshing with the first gears. The invention further provides that the transmission ratio of a plurality of gears in the gear structure is one-to-one. The invention further provides that the first gear and the second gear are both arranged on the connecting shaft, and/or the first gear and the second gear are respectively arranged on the connecting shaft and the connecting shaft, and/or the gear structure further comprises a third gear, the third gear and the second gear are both arranged on the connecting shaft, and the first gear is arranged on the connecting shaft. The invention further provides that the number of the first gears