A physical strength training device for education and teaching
A training device and physical fitness technology, which can be applied to gymnastics equipment, sports accessories, etc., and can solve the problems of inconvenience, occupation of space, and large size of the training device.
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[0022] The present invention will be further described below in conjunction with the accompanying drawings.
[0023] see as Figure 1-Figure 6 As shown, the technical solution adopted in this specific embodiment is: it includes base plate 1, No. 1 support bar 2, No. 2 support bar 3, No. 3 support bar 4, rotating shaft 5, guide bar 6, stage clip 7, sit-ups Plate 8, collar 9, limit nut 10, nut 11, leg 12; the upper side of the bottom plate 1 is provided with No. The No. 1 support rod 2 is provided with five No. 1 threaded holes 2-1, the No. 2 support rod 3 is provided with several No. 2 threaded holes 3-1 corresponding to the No. 1 threaded hole 2-1, and the No. 3 support rod 4 There are several No. 3 threaded holes 4-1 corresponding to No. 2 threaded holes 3-1; the rotating shaft 5 is sequentially screwed and fixed in No. 1 threaded hole 2-1, No. 2 threaded hole 3-1 and No. 3 threaded hole. In the threaded hole 4-1, and the two ends of the rotating shaft 5 all utilize the thr...
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