发明授权
US09352185B2 Exercise device with inclination adjusting mechanism 有权
带倾斜调节机构的运动装置

Exercise device with inclination adjusting mechanism
摘要:
A telescoping extension device includes a lead cylinder having a bore extending at least partially therethrough with at least a portion of the bore being threaded and a first lead screw disposed at least partially within the bore of the lead cylinder with at least a portion of an outer surface of the first lead screw having threads that engage the threads within the bore of the lead cylinder. A second lead screw is disposed at least partially within the bore of the first lead screw with at least a portion of an outer surface of the second lead screw having threads that engage the threads within the bore of the first lead screw.
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