Dumbbell piece
A technology for dumbbell plates and protective covers, which is applied in the direction of dumbbells, heavy objects, sports accessories, etc., which can solve the problems of easy smashing of the ground and damage of dumbbell plates, and achieve the effects of avoiding smashing, reducing impact force, and good cushioning effect
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[0019] Example 1:
[0020] Such as Figure 1 to Figure 3 As shown, a dumbbell plate includes a disc-shaped box body formed by connecting a first half box body 1 and a second half box body 2. The box is filled with fillers. The filling is made of a mixture of basalt and Portland cement. The center of the box body is provided with a shaft sleeve 4, and two ends of the shaft sleeve 4 are provided with flanges 9 respectively. The flange 9 can limit the first half of the box body 1 and the second half of the box body 2 so that they can be buckled together to form a complete box body. The flanges 9 at both ends of the sleeve 4 can be formed by stamping. The two ends of the shaft sleeve 9 are provided with buffer sheets 5, and the buffer sheets 5 are made of rubber. The buffer sheet 5 can play a buffer function between two adjacent dumbbell sheets.
[0021] A protective sleeve 6 is sheathed in the circumferential direction of the box body, and the protective sleeve 6 is made of rubb...
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