Filling type inspirational bodybuilding dumbbell obtained after inner cavity filling

Abstract

An inspirational body-building dumbbell filled with an inner cavity, comprising a dumbbell body, the dumbbell body comprising a dumbbell bar, dumbbell pieces and dumbbell heads are provided at both ends of the dumbbell bar, and the dumbbell piece is provided with a cavity, so The cavity includes a filling chamber and a sound echo chamber, the filling chamber is provided with a filling through hole communicating with the outside world, through which a sound control filling material is placed in the filling chamber, and the sound echo chamber includes a sound strengthening cavity , the sound changing cavity and the sound outlet, the dumbbell head is provided with bolts, and the bolts are connected with the dumbbell rods. The present invention is simple in structure, convenient and practical, has exaggerated shape and volume shocking visual effect compared with existing common barbell; In the process of bluffing people, without the outside world noticing, slowly improve their strength, completing the transition from bluffing people to truly improving their strength beyond ordinary people.

Description

technical field [0001] The invention relates to the field of physical fitness, in particular to an inspirational fitness dumbbell filled with an inner cavity and then filled. Background technique [0002] Nowadays, people work less and less physically, and their physical fitness is getting worse. In order to improve their health, people do some sports and often go to the gym to exercise. Dumbbells are simple equipment for increasing muscle strength. When people use it for the first time, they often look at the size of the dumbbell first, and ignore the weight of the dumbbell itself. Especially in gyms with many people, they often choose a large dumbbell in order to show their strength. The weight of the dumbbells is also relatively heavy, which will make people feel very embarrassed when using them for the first time, and even have a phobia of dumbbells in the later stage. If there is a dumbbell that is no different from ordinary dumbbells but lighter than ordinary dumbbells...

AI Technical Summary

Problems solved by technology

[0002] Nowadays, people work less and less physically, and their physical fitness is getting worse. In order to improve their health, people do some sports and often go to the gym to exercise. Dumbbells are simple equipment for increasing muscle strength. When people use it for the first time, they often look at the size of the dumbbell first, and ignore the weight of the dumbbell itself. Especially in gyms with many people, they often choose a large dumbbell in order to show their strength. The weight of the dumbbells is also relatively heavy, which will make people feel very embarrassed when using them for the first time, and even have a phobia of dumbbells in the later stage. If there is a dumbbell that is no different from ordinary dumbbells but lighter than ordinary dumbbells , it can make people who exercise for the first time feel confident and fall in love with dumbbells as a sports fitness equipment.

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