CN203017731U

CN203017731U - Throwing and rotating training device

Info

Publication number: CN203017731U
Application number: CN 201220739513
Authority: CN
Inventors: 夏国滨; 李玉宪; 刘宇刚; 李岸松; 陈炳威; 王硕; 刘超; 刘泽民
Original assignee: Harbin Normal University
Current assignee: Harbin Normal University
Priority date: 2012-12-28
Filing date: 2012-12-28
Publication date: 2013-06-26
Anticipated expiration: 2022-12-28

Abstract

The utility model relates to a throwing and rotating training device and solves the problems in the prior art that the motions finishing effect of athletes in a throwing and rotating training is influenced. The device comprises a fixed shaft, a coil rope framework, a motor damper, a clamping piece, a circular ring, a fixed belt and a steel wire rope, wherein the damper is internally provided with a plurality of thimbles; the clamping piece comprises first bearings, a pulling ring, a short shaft and side plates; the short shaft is arranged at one ends of the two side plates of the clamping piece and the pull ring is arranged at the other end of the clamping piece; one end of the short shaft is provided with a first bearing; the short shaft is arranged in the circular ring and a lug boss is arranged on the inner side face of the circular ring; a plurality of hanging rings are uniformly distributed on the lug boss; the first bearings are arranged at the two sides of the lug boss; the fixed belt is arranged in the hanging rings; one end of the pull ring is connected with one end of the steel wire rope and the other end of the steel wire rope is mounted on the coil rope framework; the inner side face of the coil rope framework is fixed with the damper; and the thimbles in the damper prop against the fixed shaft. The throwing and rotating training device disclosed by the utility model is used for the throwing and rotating training.

Description

A kind of throwing rotation trainer

Technical field

The utility model relates to a kind of throwing rotation trainer.

Background technology

Usually adopt the revolving exercise that draws rubber band to overcome resistance in the training of strengthen throwing rotation, this exercise is deposited rubber band when rotated and is wrapped in the fixing and inconstant problem of rubber band resistance of height on athletes ' body, the effect that the impact action is completed.

The utility model content

The utility model throws in order to solve in prior art the problem that affect effect that player motion completes in the rotation training, and then provides a kind of throwing to rotate trainer.

the utility model is to solve the problems of the technologies described above the technical scheme of taking to be: described device comprises fixed axis, serving framework, motor damping device, fastener, annulus, fixed band and steel wire rope, damper inside is laid with a plurality of thimbles, fastener comprises clutch shaft bearing, draw ring, two minor axises and side plate, two minor axises are oppositely arranged on respectively an end of two side plates on fastener, draw ring is arranged on the other end of fastener, two relative ends of minor axis are respectively equipped with a clutch shaft bearing, minor axis is arranged in annulus, the medial surface of annulus is provided with boss, be laid with a plurality of links on boss, two clutch shaft bearings are separately positioned on the both sides of boss, fixed band is arranged in link, one end of draw ring is connected with steel wire rope one end, the other end of steel wire rope is arranged on the serving framework, be provided with damper in the serving framework, medial surface and the damper of serving framework are fixedly installed, thimble in damper withstands on fixed axis.

The utlity model has following beneficial effect: the utility model has realized that the sportsman rotates on ring ring by fastener in the training of throwing rotation, be fixed on the hip At The Height with the force, the damping adjusting device, adopt steel wire rope to pull with the serving framework of damper and can complete quickly and accurately revolving exercise with constant resistance, the utlity model has simple in structure, easy to use and reliable, low cost of manufacture, advantage reasonable in design.

Description of drawings

Fig. 1 is the utility model overall structure front view, and Fig. 2 is arranged on damper in the serving framework and the master of fixed axis looks cutaway view in the utility model, and Fig. 3 is that in the utility model, fastener is arranged on front view on annulus.

The specific embodiment

the specific embodiment one: in conjunction with Fig. 1-Fig. 3, present embodiment is described, the described a kind of throwing rotation trainer of present embodiment, described device comprises fixed axis 1, serving framework 2, damper 3, fastener 4, annulus 5, fixed band 6 and steel wire rope 7, damper 3 inside are laid with a plurality of thimble 3-1, fastener 4 comprises clutch shaft bearing 4-1, draw ring 4-2, two minor axis 4-3 and side plate 4-4, two minor axis 4-3 are oppositely arranged on respectively the end of two side plate 4-4 on fastener 4, draw ring 4-2 is arranged on the other end of fastener 4, two relative ends of minor axis 4-3 are respectively equipped with a clutch shaft bearing 4-1, minor axis 4-3 is arranged in annulus 5, the medial surface of annulus 5 is provided with boss 5-1, be laid with a plurality of link 5-2 on boss 5-1, two clutch shaft bearing 4-1 are separately positioned on the both sides of boss 5-1, fixed band 6 is arranged in link 5-2, the end of draw ring 4-2 is connected with steel wire rope 7 one ends, the other end of steel wire rope 7 is arranged on serving framework 2, be provided with damper 3 in serving framework 2, the medial surface of serving framework 2 and damper 3 are fixedly installed, thimble 3-1 in damper 3 withstands on fixed axis 1.

The specific embodiment two: in conjunction with Fig. 1 and Fig. 2, present embodiment is described, the described a kind of throwing rotation of present embodiment trainer, the number that described damper 3 inside arrange thimble 3-1 is four to six, other is identical with the specific embodiment one.

The specific embodiment three: in conjunction with Fig. 1 and Fig. 3, present embodiment is described, the described a kind of throwing rotation trainer of present embodiment, described draw ring 4-2 is U-shaped, other is identical with the specific embodiment one.

Operation principle:

Fixed axis 1 is fixed on the ground of training court, the sportsman is fixed on sportsman's hip with fixed band 6, set the numerical value of damper 3, the sportsman drives annulus 5 and trains along the straight line rotation, and steel wire rope 7 of the present utility model pulls with the serving framework 2 of damper 3 can efficiently complete revolving exercise fast.

Claims

1. throw the rotation trainer for one kind, it is characterized in that: described device comprises fixed axis (1), serving framework (2), damper (3), fastener (4), annulus (5), fixed band (6) and steel wire rope (7), damper (3) inside is laid with a plurality of thimbles (3-1), fastener (4) comprises clutch shaft bearing (4-1), draw ring (4-2), two minor axises (4-3) and side plate (4-4), two minor axises (4-3) are oppositely arranged on respectively an end of upper two side plates of fastener (4) (4-4), draw ring (4-2) is arranged on the other end of fastener (4), the end that two minor axises (4-3) are relative is respectively equipped with a clutch shaft bearing (4-1), minor axis (4-3) is arranged in annulus (5), the medial surface of annulus (5) is provided with boss (5-1), be laid with a plurality of links (5-2) on boss (5-1), two clutch shaft bearings (4-1) are separately positioned on the both sides of boss (5-1), fixed band (6) is arranged in link (5-2), one end of draw ring (4-2) is connected with steel wire rope (7) one ends, the other end of steel wire rope (7) is arranged on serving framework (2), be provided with damper (3) in serving framework (2), the medial surface of serving framework (2) and damper (3) are fixedly installed, thimble (3-1) in damper (3) withstands on fixed axis (1).

2. a kind of throwing rotation trainer according to claim 1 is characterized in that: the number that described damper (3) inside arranges thimble (3-1) is four to six.

3. trainer is rotated in a kind of throwing according to claim 1, and it is characterized in that: described draw ring (4-2) is U-shaped.