Bicycle
A bicycle and bevel gear technology, which is applied in the field of ergonomics teaching and experimental equipment, can solve the problems of single test items such as "mirror delineation"
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Embodiment 1
[0019] Embodiment one, a kind of bicycle, such as figure 1 Shown, comprise: handle standpipe 5, front fork 8, the handle stand pipe 5 of bicycle and front fork 8 upper end bearing places are pressed adornment reverser 6.
[0020] Such as figure 1 As shown, wherein, 1. frame beam; 2. C-shaped clip; 3. bolt; 4. handle; 5. handle riser; 6. reverser; 7. frame;
[0021] In the bicycle of the present invention, a "steering reverser 6" is installed on the handle standpipe 5 of the bicycle and the upper end of the vertical shaft of the front fork 8 (the bearing at the upper end of the front fork), which is referred to as the reverser 6. When handle 4, steering moment makes front fork 8 and bicycle front wheel turn to the opposite direction by reverser 6.
Embodiment 2
[0022] Embodiment two, a kind of bicycle, such as figure 2 Shown, on the basis of embodiment one, further be:
[0023] Further, the reverser 6 includes a set of bevel gears, namely: a bevel gear 13 , a bevel gear 10 , and a bevel gear 17 .
[0024] Further, one end of the bevel gear 13 is a bevel tooth surface, and the other end is a hollow shaft. The hollow shaft is assembled with the reverser housing 14 through the bearing 12 , and the inner hole of the hollow shaft is assembled with the handle standpipe 5 .
[0025] Further, the inner hole of the hollow shaft is assembled with the handle standpipe 5 and fastened by the top screw 11 to make the bevel gear 13 rotate synchronously with the handle.
[0026] Further, for the bevel gear 10, one end of the shaft shaft 9 is fixed to the reverser housing 14 through threads, and the other end is assembled with the bevel gear 10, and the shaft shaft 9 is used as the fixed rotating shaft of the bevel gear 10; the bevel gear 10 and th...
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