Patent Application
20100004067
1. Field of the Invention
The present invention relates to a giant wheel, and more particularly, the present invention relates to a giant wheel comprising two sets of motors respectively positioned at an inner side and an outer side of the ring steel track to motivate the inner and outer wheels, and the inner and outer wheels both have carts in order to increase the passenger carriage.
2. Description of Related Art
According to promote reports of the world tourism study, the global tourism expenditure is constantly increasing and has become one of the important income sources for the national economy. The development of the urban city have given people more pressure and tension at work and daily lives, therefore, the pleasure entertainment is very essential for people to release pressure. Accordingly, the tourist attractions are increased with more entertainment facilities to meet the above demand. The entertainment facilities can be the key to attract visitors, for example, a giant wheel to provide the customers to view the landscape from various heights is always a popular idea.
Therefore, to overcome the above defect is the target for the manufactures in the field.
An object of the present invention is to provide a giant wheel structure. According to an aspect of the present invention, the plurality of ring steel tracks comprise stopper positioned vertically and inwardly at four corners of the crossed base. The stopper and the base are arranged to form a groove with openings. The ring steel track comprises a plurality of motors with latch members at the two sides thereof. Motors are disposed on a side of the latch member. The inner wheel comprises a plurality of supporting axle and the outer wheel comprises a plurality of pillars respectively connected to the motors positioned at the inner side and outer side of the ring steel tracks. The motor comprises rollers to position in the groove of the ring steel track and roll in order to motivate the inner and outer wheels. The inner and outer wheels both have carts, thus number of the passengers can be effectively increased.
For a more complete understanding of the present invention, reference will now be made to the following detailed description of preferred embodiments taken in conjunction with the following accompanying drawings.
The ring steel tracks 1 are connected to each other to form circular structure and have at least one crossed base 11. The base 11 has a plurality of stoppers 12 respectively vertically positioned at the four corners. The stopper 12 and base 11 are arranged to form a groove 13 with openings 14 and a space.
The motors 2 comprise a plurality of latch member 21, a plurality of joint plates 22 and a plurality of arch plates 23. The latch member 21 comprises a plurality of rollers 211 positioned at a predetermined distance from each other. The joint plates 22 are positioned on a side apart from the rollers 211 on the latch member 21. The joint plate 22 comprises a joint groove 221 indented for receiving the latch member 21. The arch plate 23 is sandwiched between the two corresponding joint plates 22, and a rib plates 232 protrude from a central portion of the base 231 of the arch plate 23, and the base 231 is positioned between the two joint plates 22.
The inner wheel 3 comprises a plurality of inner steel rings 31, carts 32, supporting bars 33 and bars 34. The carts 32 are connected at the inner side of the two inner steel rings 31, wherein the carts 32 are arranged at a predetermined distance from each other, and a plurality of the supporting bars 33 are positioned at predetermined positions. The plurality of bars 34 are connected to the outer side of the inner steel ring 31 and the motor 2.
The outer wheel 4 comprises a plurality of outer steel rings 41, carts 42 and pillars 43. The two outer steel rings 41 connect to the carts 42 at the inner side thereof with carts 42 arranged at a predetermined gap between each other. The inner side of the outer steel ring 41 connected to the cart 42 comprises the pillars 43, and the distal end portion of the pillars 43 towards the motor 2 has a semi circular cross section and a sectional flat face as a joint portion 431.
To assemble the above elements, the two latches 21 of the motor 2 are inserted into the groove 221 of the two joint plates 22, and the two joint plates 22 is fixed on the two sides of the rib 232 of the arch plate 23 to complete the assembly of the motor 2. Next, the latch member 21 of the motor 2 is fixed through the opening 14 of the groove 13 of the ring steel track 1 to place the rollers 211 of the latch member 21 into the groove 13 of the ring steel track 1. Next, the ring steel tracks 1 assembled to the motor 2 are joined together to form a ring, and the bars 34 of the inner wheel 3 are connected with the motor 2 in the ring steel track 1 to fix the inner wheel 3 at the inner side of the ring shape ring steel track 1. Next, the joint portion 431 of the outer wheel 4 is connected to the joint plate 22 of the motor 2. Thus, the assembly of the outer wheel 4 at the outer side of the ring steel track 1 is complete.
The outer wheel 4 comprises a plurality of outer steel rings 41. The outer steel ring 41 comprises a receiving chamber 411 at a distal end and a protrusion 412 at a primal end. The receiving chamber 411 comprises positioning holes 4111 at the two sides, and the protrusion 412 comprises an aperture 4121 corresponding to the positioning hole 4111. The protrusion 412 of the outer steel ring 41 is fixed into the receiving chamber 411 of the adjacent outer steel ring 41, and the fasteners are fixed through the positioning hole 4111 into the aperture 4121 to substantially connect the plurality of outer steel rings 41 into a ring shape. The inner wheel 3 is also assembled in the procedure described above.
Furthermore, the outer side of the inner steel ring 31 of the inner wheel 3 comprises the plurality of bars 34 arranged a predetermined distance with each other, and the angle of the distance is preferably 120 degrees to stably support the inner wheel 3 connected to the motor 2. The numbers of the carts 32 may be reduced to avoid having too many bars 34 and being too crowded, and to clear the path on the ground to the carts 32 of the inner wheel 3 without blocking the doors on the two sides of the cart 32 by the bars 34 so that the passengers can easily enter and exit the carts 32 and 42 of the inner wheel 3 and outer wheel 4. Any modifications shall be construed to be within the scope of the present invention.
When operating the structure, the bars 34 of the inner wheel 3 connected to the joint plate 22 of the motor 2 in the inner side of the ring steel track 1, the joint portion 431 of the plurality of pillars 43 of the outer wheel 4 connected to the joint plate 22 of the motor 2 in the inner side of the ring steel track 1, and to two sets of the latches 21 of the motors 2 respectively penetrate through the opening 14 formed at the inner and outer side of the ring steel track 1. The electricity drives the motor 2 to motivate the rollers 211 of the latch 21 of the motor 2 to roll in the groove 13 of the ring steel track 1, which in turn further motivates the inner wheel 3 and the outer wheel 4 to rotate.
A supporting frame 5 can support to position the ring steel track 1 in the air, as well as to support the connected elements, for example motors 2, the inner wheel 3 and the outer wheel 4. The inner wheel 3 and the outer wheel 4 may rotate along the ring steel track 1. A booth 6 can be arranged on a side or two sides of the ring steel track 1 for the passengers to enter and exit the carts 32 and 42 of the inner wheel 3 and outer wheel 4.
The plurality of ring steel track 1 can be fabricated by a vertical lathe or stamping machine. At least one of the ring steel tracks 1 is connected to form a circular shape to enable the motor 2 in the groove 13 of the ring steel track 1 to motivate the inner wheel 3 and the outer wheel 4 to rotate is an embodiment of the present invention, and this is not intended to limit the scope of the present invention. Therefore, any modification shall be construed to be within the scope of the present invention.
The giant wheel of the present invention has at least the following advantages.
The latches 21 of two sets of the motors 2 are positioned in openings of the groove 13 of the ring steel track 1 and position the rollers 211 of the latches 21 in the groove 13 of the ring steel track 1. The plurality of bars 34 of the inner wheel 3 are connected to the motor 2 at the inner side of the ring steel track 1 and the outer wheel 4 is connected to the motor 2 positioned at the outer side of the ring steel track 1. Thus, inner wheel 3 and the outer wheel 4 can rotate along with the ring steel track 1 simultaneously. A plurality of carts 32 and 42 connected to the inner steel ring 31 of the inner wheel 3 and the outer steel ring 41 of the outer wheel 4 to increase the passenger carriage.
The ring steel tracks 1 are connected to each other to form a circular structure. The groove 13 of the ring steel track 1 provides rolling means for the rollers 211 of the motor 2 to roll. The motor 2 motivates the connected hollow inner wheel 3 to rotate at the inner side of the ring steel track 1. Thus, the roller coaster can be arranged to pass through the giant wheel to increase the excitement and to make the use of the space.
The groove 13 of the ring steel track 1 can be the track for connecting the motor 2 with the inner wheel 3 and the outer wheel 4. When the inner wheel 3 connects to the motor 2 positioned at the inner side of the ring steel track 1 and rotates in the groove 13 in the clock direction, the outer wheel 4 connected to the motor 2 positioned at the outer side of the ring steel track 1 can rotate in the groove 13 in the anti-clock direction simultaneously. Two motors 2 can respectively motivate the rotations of the inner wheel 3 and the outer wheel 4 in the opposite directions, inertia forces of the rotation of the inner wheel 3 and the outer wheel 4 are towards the opposite directions and accordingly the these two opposite inertia forces would mutually cancel out and can substantially balance the giant wheel.
The plurality of ring steel tracks 1 comprises a crossed based 11 positioned vertically with stoppers 12 at the four corners thereof. The stoppers 12 and base 11 are arranged to form a groove 13. The ring steel track 1 comprises a plurality of motors 2 with latches 21 positioned on the two sides thereof. The latch 21 comprises rollers 211. The inner wheel 3 and the outer wheel 4 respectively connect to the motors 2 at the inner side and the outer side, and the motors 2 can motivate the inner wheel 3 and the outer wheel 4 to rotate via rollers 211 in the groove 13 of the ring steel track 1. The inner wheel 3 and the outer wheel 4 both carry carts 32, 42 to increase the number of the passengers.
While the invention has been described in conjunction with a specific best mode, it is to be understood that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations in which fall within the spirit and scope of the included claims. All matters set forth herein or shown in the accompanying drawings are to be interpreted in an illustrative and non-limiting sense.
