Multifunctional adjustable sandbag for physical martial art training

Abstract

The invention provides a multifunctional adjustable sandbag for physical martial art training. The sandbag comprises a sandbag supporting column, a second bevel gear and a bearing; a plurality of power suction plates which are uniformly distributed are embedded in the bottom end face of a filling base, a group of circular discs are welded to the bottom of the right end of a second supporting rod,and a group of pear-shaped speed balls are in axial connection with the bottoms of the circular discs. Before the sandbag is hit, a hand wheel is rotated by a user, a lead screw is rotated through thetransmission meshing between a first bevel gear and the second bevel gear, when the lead screw is rotated, the rotary movement of the lead screw is switched to linear movement by a lead screw nut which is in cooperation transmission with the lead screw, up-and-down reciprocating movement can be achieved, the pear-shaped speed balls can be adjusted to proper height according to the height of a user, the user can warm up by hitting the speed balls before hitting the sandbag to achieve the purpose of smooth circulation of qi and blood and muscles and bones exercising, and damage on the user caused by subsequent hitting on the sandbag is prevented.

Description

technical field [0001] The invention belongs to the technical field of sports martial arts training equipment, and more specifically relates to a multifunctional adjustable sandbag for sports martial arts training. Background technique [0002] Existing boxing sandbags and speed balls have different technical divisions of labor in martial arts training. Boxing sandbags focus on training the absolute power and absolute speed of the practitioner's boxing, while speed balls focus on training the speed and coordination of the practitioner. The problem with this division of labor is that it cannot comprehensively integrate strength and coordination, speed, sense of distance, sense of direction, and sense of rhythm training, so that practitioners can obtain the closest practice effect to real-life sparring. Especially in terms of the sense of distance, whether the boxing sandbag is a hanging type or a vertical sandbag, since the shortest distance between two points is a straight l...

AI Technical Summary

Problems solved by technology

The problem with this division of labor is that it cannot comprehensively integrate strength and coordination, speed, sense of distance, sense of direction, and sense of rhythm, so that practitioners can obtain the closest practice effect to real-life sparring.

[0008] Based on the above-mentioned patent, the inventors found that in the actual use of the above-mentioned patent, it is not easy to adjust the poles on which objects such as speed balls can be installed, and the speed ball installed is only a single pear-shaped speed ball, which cannot meet the daily training needs of sports and martial arts. need

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