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Angle adjusting device for foot plate of starting block

An angle adjustment device and starting block technology, which can be used in sports accessories, racetracks, horse riding, etc., and can solve problems such as easy pinching of fingers

Inactive Publication Date: 2011-03-30
JIANGSU JINLING SPORTS EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The main disadvantage of the angle adjustment device of the kick plate in the starting block of the above structure is: when the user needs to adjust the angle of the kick plate, the spring 3 is exposed outside, which is easy to pinch the fingers

Method used

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  • Angle adjusting device for foot plate of starting block
  • Angle adjusting device for foot plate of starting block
  • Angle adjusting device for foot plate of starting block

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0015] see image 3 , Figure 4 As shown, the angle adjustment device of the kick plate in the starting block of the present invention includes a kick base 1, and at least two adjustment grooves 2 are arranged on the kick base 1—four adjustment grooves are arranged in total in this embodiment. Slot 2, one end of the kick plate 6 is hinged with the kick seat 1, the rear side of the kick plate 6 is hinged with the upper end of the bracket 5, the lower end of the bracket 5 is provided with an adjustment shaft 4, and the adjustment shaft 4 is located in the adjustment groove 2, and the bracket 5 structure see Figure 5 , Figure 6 Shown; Between the rear side of described pedal board 6 and the upper end of support 5, spring leaf 8 is set, and one end of spring leaf 8 is fixedly connected with the rear side of pedal board 6, and the other end of spring leaf 8 is pressed on support 5 upper ends On the adjustment boss surface 71 of the upper crossbeam 7, the bracket 5 is always un...

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Abstract

The invention discloses an angle adjusting device for a foot plate of a starting block, which comprises a foot seat, wherein the foot seat is provided with at least two adjusting grooves; one end of the foot plate is hinged with the foot seat; the rear side of the foot plate is hinged with the upper end of a support; the lower end of the support is provided with an adjusting shaft positioned in the adjusting groove; a spring piece is arranged between the rear side of the foot plate and the upper end of the support; and one end of the spring piece is fixedly connected with the rear side of the foot plate, while the other end is pressed on the surface of an adjusting lug boss of an upper crossbeam at the upper end of the support, so that the support is always applied with downward and inward pressure. The angle adjusting device for the foot plate of the starting block can be widely applied to track-and-field sports; and the spring piece is hidden on the rear side of the foot plate and cannot be contacted with the hands of an operator, so the spring piece cannot catch the fingers of the operator.

Description

technical field [0001] The invention relates to an angle adjustment device for kicking boards in a starting block. Background technique [0002] Such as figure 1 , figure 2 As shown, the angle adjustment device of the kick plate in the commonly used starting blocks at present includes a kick base 1, which is provided with at least two adjustment grooves 2, and one end of the kick plate 6 is hinged with the kick base 1. The rear side of the foot plate 6 is hinged with the upper end of the bracket 5, the lower end of the bracket 5 is provided with an adjustment shaft 4, the adjustment shaft 4 is located in the adjustment groove 2, one end of the spring 3 is hooked to the adjustment shaft 4, and the other end is hooked to the pedal seat 1 . [0003] When in use, adjust the starting angle of the kick plate 6 by moving the up and down positions of the adjustment shaft 4 in different adjustment grooves 2; the function of the spring 3 is to hook the adjustment shaft 4 so that t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A63K3/02
Inventor 李春荣
Owner JIANGSU JINLING SPORTS EQUIP
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