Title:
ウエイト運動器具
Document Type and Number:
Japanese Patent JP6920772
Kind Code:
B2
Abstract:
Disclosed is exercise equipment for weight training, in which a first guide rod, a second guide rod, a third guide rod, and a fourth guide rod are respectively fitted into a first bearing body, a second bearing body, a third bearing body, and a fourth bearing body, such that the first bearing body, the second bearing body, the third bearing body, and the fourth bearing body slide up and down along the first guide rod, the second guide rod, the third guide rod, and the fourth guide rod, respectively, as weights are lifted up, and that a plurality of first bearings and second bearings provided at each of the first bearing body, the second bearing body, the third bearing body, and the fourth bearing body are arranged so as to crisscross each other to closely contact and support the outer surfaces of the first guide rod, the second guide rod, the third guide rod, and the fourth guide rod concurrently, thereby dispersing the load of the lifted weights, which facilitate various weight training movements by using a weight training rod, a horizontal bar, and equipment for parallel exercises.
Inventors:
Seo, Jungun
Application Number:
JP2020541722A
Publication Date:
August 18, 2021
Filing Date:
March 15, 2019
Export Citation:
Assignee:
DONG-A SPORTS CO., LTD.
International Classes:
A63B21/062
Foreign References:
| KR101518197B1 | ||||
| US20130296143 | ||||
| CN205019627U | ||||
| KR1020160077610A | ||||
| CN203886099U | ||||
| EP3375496A1 | ||||
| US20070203002 | ||||
| US20090124469 |
Attorney, Agent or Firm:
Shigeki Orizaka