The adjustable gym bench from China includes a main frame, a rear base, a seat cushion and a back cushion. The main frame includes a long section and a short section. The rear end of the long section is provided with a rear base, and the front end of the long section is connected to the short section. The rotating shaft is connected with the support frame and the lower end of the cushion is connected with the support frame through a connecting rod, the bottom of the seat cushion is provided with a second connecting rod, the second connecting rod is connected with the lower end of the cushion through the second rotating shaft, the second connecting rod is also provided with a columnar block, and the support frame is provided with There is a strip hole, the column block is arranged in the strip hole to connect the second link with the support frame, and the back cushion is also provided with a bracket group, and the bracket group is connected with the long section through three rotating shafts.

In summary, this is a brief introduction to the relevant knowledge about the adjustable gym bench from China.

海清健身器材