Fitness machine

Abstract

The invention provides a fitness machine. The fitness machine comprises bearing rods and a plurality of counter weight irons and further comprises a connection and separation mechanism, a selection mechanism, a self-locking mechanism, a positioning rod, an elastic member and an actuating and control mechanism, wherein the connection and separation mechanism comprises locking pieces which are rotatably arranged on the counter weight irons for clamping or separating the bearing rods, the selection mechanism comprises guide rails and a moving block which is arranged on the guide rails and can push the locking pieces to rotate one by one, the self-locking mechanism comprises a self-locking frame, the self-locking frame is arranged on a sliding member, moves with the sliding member, is provided with a self-locking clamping groove and can rotate around the guide rails, the positioning rod is provided with a plurality of positioning grooves capable of matching with the self-locking clamping groove, the elastic member is used for connecting the sliding member and the self-locking frame, and the actuating and control mechanism is used for driving the moving block to move on the guide rails and controlling the movement direction and distance. According to the fitness machine, the connection and separation mechanism, the selection mechanism, the self-locking mechanism and the actuating and control mechanism are arranged for automatically changing the number of the counter weight irons, so that a user can omit operations such as pulling out, alignment and insertion, and the operation process for selecting the number of the counter weight irons is simplified significantly.

Description

technical field [0001] The invention relates to the technical field of fitness equipment, and more specifically, relates to a fitness equipment. Background technique [0002] Among many fitness equipment, various pull-down trainers, arm flexors, leg flexors, abdominal muscle trainers and other equipment suitable for anaerobic exercise are all equipped with multiple counterweight irons to form a counterweight iron group. When exercising, the user can form different exercise loads by selecting different weight iron quantities, and then achieve different exercise effects. [0003] In the prior art, the selection of the number of counterweight irons of the fitness equipment is realized by plugging and unplugging the plugs, specifically as figure 1 As shown, a plurality of counterweight irons 01 are passed through by a load-bearing rod 02, and each counterweight iron 01 is provided with a socket 03. When the number of counterweight irons 01 needs to be selected, the user needs t...

AI Technical Summary

Problems solved by technology

[0004] However, in the above process, the user often needs to pull out, align, insert and other actions to complete the selection and change of the number of counterweight irons. The entire operation process is cumbersome, which causes great inconvenience to the user. , which affects the user's experience of using fitness equipment

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