Leg support frame for push-up training
A push-up and support frame technology, applied in the support frame field, can solve the problems of body load injury, low training effect and high training results, and achieve the effect of avoiding muscle tension
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Embodiment 1
[0018] refer to figure 1 and image 3 , a leg support frame for push-up training, comprising a base 1, a guide rod 2, a sliding sleeve 3, a fixed plate 4 and a housing 5, the left and right sides of the base 1 are symmetrically provided with guide rods 2, the guide rod 2 and the base 1 Integral molding, sliding sleeves 3 are provided on the guide rod 2, the shape of the sliding sleeves 3 is a hollow cylinder, a fixed plate 4 is arranged between the tops of the sliding sleeves 3 on the left and right sides, and the sliding sleeves 3 are connected with the The fixed plate 4 is connected, and the bottom of the fixed plate 4 is provided with a housing 5, which also includes a mounting plate 6, a first gear 7, a mounting rod 8, a connecting rod 9, a first rack 10 and an adjustment mechanism 11, and the upper middle part of the base 1 A mounting plate 6 is provided, the mounting plate 6 is rotatably provided with a first gear 7, the first gear 7 is provided with a rotating shaft, t...
Embodiment 2
[0023] refer to figure 1 , also includes a second gear 12, an L-shaped bar 13, a second rack 14 and a backing plate 16, the middle part of the housing 5 is rotatably provided with a second gear 12, and the left and right sides of the fixed plate 4 are slidably provided with L Type bar 13, the bottom of L-shaped bar 13 is parallel to fixed plate 4, and one end of L-shaped bar 13 is provided with second tooth bar 14, and second tooth bar 14 is perpendicular to fixed plate 4, and the second tooth bar 14 of both sides is all with The second gear 12 meshes, and the left and right sides of the top of the fixed plate 4 are provided with grooves 15 , and the other end of the L-shaped bar 13 is provided with a backing plate 16 , and the backing plate 16 is located in the groove 15 .
[0024] When the trainer takes a rest after training, the legs can be placed on the backing plate 16, and then the left side backing plate 16 is pressed down with the legs to make the second tooth bar 14 o...
Embodiment 3
[0026] refer to figure 2 , also includes F-shaped connecting frame 17, elastic rope 18 and L-shaped clamping rod 19, the top of fixed plate 4 is provided with F-shaped connecting frame 17, F-shaped connecting frame 17 is connected with fixed plate 4 by welding, F The upper part of the connecting frame 17 is connected with an elastic rope 18, and the tail end of the elastic rope 18 is connected with an L-shaped clamping rod 19. The L-shaped clamping rod 19 is slidably matched with the fixed plate 4, and the L-shaped clamping rod 19 is located directly above the second gear 12. , L-shaped lever 19 is used to limit the rotation of the second gear 12 .
[0027] When the trainer wants to train, make the backing plates 16 on both sides in a horizontal state, move the L-shaped clamping rod 19 downwards, and the elastic cord 18 stretches, so that the L-shaped clamping rod 19 blocks the second gear 12, and then turns the L-shaped clamping rod 19 to lock the second gear 12. L-shaped c...
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Abstract
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Application Information
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