Practice the leg utensil
Technical field
The present invention relates to a kind of sports training apparatus, the utensil of leg is lifted in specifically a kind of training.
Background technology
Today, the park has fitness equipment, these appliances are common practice in the leg joints and muscles resting leg appliances, but the drawback is resting with the legs point is often a cross-file, put the legs can cause Tong pain followed by muscle, and these instruments can not be height adjustment, training more rigid, so that is not conducive to resting leg workout.
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Summary of the invention
In order to overcome above-mentioned defective, the present invention provides a kind of experienced leg utensil, and this utensil is provided with fork-shaped and puts the device that the height of shank and leg rest point can be regulated, and it is comfortable not only to put leg, and can regulate the height of putting leg point at random, more helps and makes things convenient for shank training.
The present invention solves the technical measures that its technical problem takes, and base plate is processed rectangle, at the front end of base plate beam barrel is set; The slide-bar that ability direct-axis tube goes up and down in beam barrel is processed into tooth bar in the lower end of slide-bar, and tooth bar is meshed with the tooth axle of laterally installing; One end fixed chain wheels of tooth axle is installed fork head in the upper end of slide-bar, and cushion is set on fork head; Cushion is processed with sponge or rubber or plastics, and is more comfortable above leg rests like this; Right side, middle part at base plate is provided with the cylindricality beam barrel; Bearing and rotating shaft are installed in beam barrel, and handwheel is installed in the upper end of rotating shaft, and the lower end of rotating shaft is passed base plate and connected sprocket wheel; Sprocket wheel is discussed with the chain under the beam barrel through chain and is connected; Shake the handwheel in the rotating shaft, drive the tooth axle through chain and rotate, drive the up or decline of slide-bar; Rear end at base plate is provided with platform, and shoe is set on platform, and shoe is that the antiskid particles that raises up or be provided with intersects the tread plate that raises up in length and breadth, perhaps on platform, lays rubber blanket or anti-skidding plastic mattress.During use, persistent effort stands on the platform, leg is lifted to rest on the cushion of fork head with heel position perform physical exercise; Shake handwheel then; Fork head is risen or descend and come conversion to put the height of leg, the person taking exercise can adjust the intensity of training with this along with the height of feeling to increase or reduce to lift leg of oneself; Owing to be provided with device and the cushion that can regulate the height of putting leg, thereby safety helps the purpose of leg exercises flexibly and more when reaching training.
The invention has the beneficial effects as follows, for the body-building apparatus that body-building provides a kind of comfortable peace to understand, simple in structure.
Description of drawings
Be described further the present invention is bright below in conjunction with accompanying drawing.
Accompanying drawing is a sketch map of practicing the structure of leg utensil.
Among the figure, 1, base plate, 2, beam barrel, 3, slide-bar, 4, the tooth axle, 5, sprocket wheel, 6, fork head, 7, cushion, 8, beam barrel, 9, rotating shaft, 10, handwheel, 11, sprocket wheel, 12, chain, 13, platform, 14, shoe.
The specific embodiment
In the drawings, base plate 1 is processed rectangle, at the front end of base plate beam barrel 2 is set; The slide-bar 3 that ability direct-axis tube goes up and down in beam barrel is processed into tooth bar in the lower end of slide-bar, and tooth bar is meshed with the tooth axle of laterally installing 4; One end fixed chain wheels 5 of tooth axle is installed fork head 6 in the upper end of slide-bar, and cushion 7 is set on fork head; Cushion is processed with sponge or rubber or plastics, and is more comfortable above leg rests like this; Right side, middle part at base plate is provided with cylindricality beam barrel 8; Bearing and rotating shaft 9 are installed in beam barrel, and handwheel 10 is installed in the upper end of rotating shaft, and the lower end of rotating shaft is passed base plate and connected sprocket wheel 11; Sprocket wheel is discussed with the chain under the beam barrel through chain 12 and is connected; Shake the handwheel in the rotating shaft, drive the tooth axle through chain and rotate, drive the up or decline of slide-bar; In the rear end of base plate platform 13 is set, shoe 14 is set on platform, shoe is that the antiskid particles that raises up or be provided with intersects the tread plate that raises up in length and breadth, perhaps on platform, lays rubber blanket or anti-skidding plastic mattress.During use, persistent effort stands on the platform, leg is lifted to rest on the cushion of fork head with heel position perform physical exercise, and shakes handwheel then, fork head is risen or descend and come conversion to put the height of leg.