Rotary type assistant roller skating device

A rotary type, roller skate technology, applied in the field of sports, can solve problems such as the poor effect of auxiliary curve technique practice, the inability of fixed railings to move with people, and the inability to solve the problem of protection and assistance, so as to improve the practice effect and have a simple structure. , the effect of eliminating psychological barriers

Inactive Publication Date: 2009-08-26
YANSHAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Practical practice shows that although the hand-holding railing can make beginners barely stand and walk, because the fixed railing can't move with people, it can't solve the problem of protection and assistance when sliding in at will; However, due to the unsteady standing, the body will appear unpredictable and irregular movements, which make it difficult for the supporter to coordinate with the movements of the supported person, resulting in confusion and confusion.
Patent 200420016246.x can be applied, but the U-shaped protective ring of the roller skating learning aid affects the side kicking technique when practicing the straight track technique, and the effect is not good for the practice of assisting the curve technique
Practice has proved that the actual protection and assistance effect of the above-mentioned learning aids is not satisfactory

Method used

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  • Rotary type assistant roller skating device
  • Rotary type assistant roller skating device

Examples

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Embodiment Construction

[0010] The rotary type student roller skate proposed by the present invention adopts the following structure, as figure 1 , 2 As shown, the base 6 of the roller skate is fixed on the roller skating field, and a rotating shaft 8 is installed on the base 6. The rotating shaft 8 is connected with the inner ring of the bearing, and the outer ring of the bearing is interference fit with the inner hole of the axle sleeve 7. A sphere 1 is installed on the top of the rotating shaft 8, and the upper side of the axle sleeve 7 is connected with the support bar 2, and the support bar 2 and the axle sleeve 7 are fixedly connected by an oblique bracket 5. The ends of the handrail 2 are provided with bifurcations, and thin screw shafts 3 are arranged between the bifurcations, and a handrail 4 passes through the thin screw shafts 3 . Hand bar 2, handrail 4 and inclined support 5 can rotate around rotating shaft 8.

[0011] The above-mentioned spheroid 1 is a hollow sphere, and the spheroid ...

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PUM

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Abstract

The invention belongs to the sports field; in particular to a rotary type assistant roller skating device for learning technical roller skating movement; comprising a base (6), a supporting rod (2) capable of rotating around the base (6); bifurcations are arranged at the ends of the supporting rod (2); a thin screw shaft (3) is arranged between the bifurcations; and a fusiform nylon railing (4) passes through the thin screw shaft (3). The training machine is simple in structure and convenient in use; the practicers can practise the technical movement by holding the supporting rod and a handrail of the training machine to avoid the shortcomings that the technical movement is influenced by holding the fixed rod or the assisting person who helps with practice; meanwhile, the invention can prevent falling or injury, which provides safe and stable protection and help for the beginners to practice diverse roller skating technologies.

Description

technical field [0001] The invention belongs to the field of sports, in particular to a rotary learning roller skate used for learning roller skating technical movements. Background technique [0002] When beginners practice roller skating to stand and slide in, they usually use hand railings or rely on other people to support them in an attempt to help them learn. Practical practice shows that although the hand-holding railing can make beginners barely stand and walk, because the fixed railing can't move with people, it can't solve the problem of protection and assistance when sliding in at will; However, due to unsteady standing, the body will appear unpredictable and irregular movements, making it difficult for the supporter to move in harmony with the supported person, resulting in confusion and confusion. Patent 200420016246.x can be applied, but the U-shaped protective ring of this roller skating learning aid affects the side kicking technique when practicing the stra...

Claims

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Application Information

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IPC IPC(8): A63B69/00
Inventor 张兴海
Owner YANSHAN UNIV
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