CN217448880U

CN217448880U - Solid ball throwing trainer

Info

Publication number: CN217448880U
Application number: CN202220385461.5U
Authority: CN
Inventors: 温晓光; 刘宏; 杨柏栋
Original assignee: Jilin Keweilong Sports Equipment Co ltd
Current assignee: Jilin Keweilong Sports Equipment Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-09-20
Anticipated expiration: 2032-02-24

Abstract

Solid ball throws training ware belongs to motion trainer technical field, including backplate, convex slide, handheld slider, stopper and elasticity lacing wire. The utility model discloses a backplate comprises panel and shock attenuation cushion. Through the knapsack area, tie up the burden on the back, utilize convex slide to standardize the motion trail, the reciprocal handheld slider of pulling of both hands, can change suitable elasticity lacing wire by oneself according to the elasticity size of needs, standardize the action of throwing, reach correct muscle memory and train and do not receive place size and place, time and coach's restriction, the effective training of autonomic timing. The lower part of the back plate is connected with a leg tension rope, and the back plate can be connected with a bandage of the wrist part to achieve the overall cooperative training of the arm, the waist and the leg.

Description

Solid ball throwing trainer

Technical Field

The utility model belongs to the technical field of the motion trainer, especially relate to a training ware is thrown to solid ball.

Background

The scores of the middle school exams are counted along with the scores of the physical examination, so that the parents and schools pay more attention to the physical exercise. Throwing a solid ball is a choice that most examinees will choose. As the requirements of action standard, length of the field when throwing, safety and the like need to be considered, a professional teacher and a special field need to be provided during training, which is inconvenient for students to perform daily self-training.

Therefore, there is a need in the art for a new solution to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a training ware is thrown to solid ball is used for solving and to have professional mr and special place when throwing the training of solid ball, inconvenient student's daily self-training's technical problem.

The solid ball throwing trainer comprises a back plate, an arc-shaped slide way, a handheld slider, a limiting block and an elastic lacing wire, wherein a mounting hole for mounting a backpack strip is formed in the edge of the back plate, and the upper part of the outer wall of the back plate is fixedly connected with the arc-shaped slide way; the upper end and the lower end of the arc-shaped slide way are respectively provided with a limiting block, and the arc-shaped slide way is connected with the handheld slide block in a sliding manner; the elastic lacing wire is symmetrically arranged on two sides of the handheld sliding block, one end of the elastic lacing wire is fixedly connected with the handheld sliding block in a detachable mode, and the other end of the elastic lacing wire is fixedly connected with the lower portion of the arc-shaped sliding way in a detachable mode.

The back plate is provided with a shock-absorbing elastic pad on a surface facing the back side.

The lower part of the back plate is connected with a leg tension rope.

The back plate is provided with a fixing hole; the lower part of the arc-shaped slideway is provided with uniformly and respectively positioning holes; the positioning holes are overlapped with the fixing holes and then fixed through bolts.

Through the above design scheme, the utility model discloses following beneficial effect can be brought:

the utility model discloses a backplate comprises panel and shock attenuation cushion. Through the knapsack area, tie up the burden on the back, utilize convex slide to standardize the motion trail, the reciprocal handheld slider of pulling of both hands, can change suitable elasticity lacing wire by oneself according to the elasticity size of needs, standardize the action of throwing, reach correct muscle memory and train and do not receive place size and place, time and coach's restriction, the effective training of autonomic timing. The lower part of the back plate is connected with a leg tension rope, and the back plate can be connected with a bandage of the wrist part to achieve the overall cooperative training of the arm, the waist and the leg.

Drawings

The invention is further described with reference to the following drawings and detailed description:

fig. 1 is the structure schematic diagram of the solid ball throwing trainer of the utility model.

Fig. 2 is the side view structure schematic diagram of the solid ball throwing trainer of the utility model.

Fig. 3 is a schematic view of the top view structure of the training device for throwing solid balls.

Fig. 4 is the utility model discloses the structural schematic diagram of backplate in the training ware is thrown to solid ball.

Fig. 5 is the structure schematic diagram of the arc-shaped slideway in the training device for throwing solid balls.

Fig. 6 is the schematic view of the cross-sectional structure of the arc-shaped slideway in the training device for throwing solid balls.

Fig. 7 is the structure schematic diagram of the handheld slider in the training device for throwing solid balls.

In the figure, 1-a back plate, 2-a circular arc slideway, 3-a handheld slider, 4-a limiting block, 5-an elastic lacing wire, 6-a leg tension rope, 101-a mounting hole, 102-a shock absorption elastic cushion, 103-a fixing hole and 201-a positioning hole.

Detailed Description

As shown in the figure, the solid ball throwing trainer comprises a back plate 1, an arc-shaped slideway 2, a handheld slider 3, a limiting block 4 and an elastic lacing wire 5, wherein a mounting hole 101 for mounting a backpack strip is formed in the edge of the back plate 1, and the upper part of the outer wall of the back plate 1 is fixedly connected with the arc-shaped slideway 2; the upper end and the lower end of the arc-shaped slide way 2 are both provided with a limiting block 4, and the arc-shaped slide way 2 is connected with the handheld slide block 3 in a sliding manner; the elastic lacing wire 5 is symmetrically arranged on two sides of the handheld sliding block 3, one end of the elastic lacing wire 5 is fixedly connected with the handheld sliding block 3 in a detachable mode, and the other end of the elastic lacing wire 5 is fixedly connected with the lower portion of the arc-shaped slide way 2 in a detachable mode.

The back plate 1 is provided with a shock-absorbing elastic pad 102 on the surface facing the back side.

The lower part of the back plate 1 is connected with a leg tension rope 6.

The back plate 1 is provided with a fixing hole 103; the lower part of the arc-shaped slideway 2 is provided with positioning holes 201 which are uniformly and respectively arranged; the positioning hole 201 is overlapped with the fixing hole 103 and then fixed by a bolt.

The use process comprises the following steps:

according to the height and the arm length of a user, the height of the arc-shaped slide way 2 is automatically adjusted, and a proper positioning hole 201 is selected to be overlapped and fixed with the fixing hole 103. And selecting an elastic lacing wire 5 with moderate elasticity and connecting and fixing the elastic lacing wire. With backplate 1 through the knapsack area, tie up the burden on the back, tie up the burden at ankle portion with shank pulling force rope 6 to adjust the end of shank pulling force rope 6, thereby adjust the length of shank pulling force rope 6, make its tensioning. The hand-held sliding block 3 is pulled by both hands in a reciprocating manner to carry out solid ball throwing simulation training, and the leg tension ropes 6 are tensioned simultaneously to achieve the integral training of arms, waists and legs.

Claims

1. Training ware is thrown to solid ball, characterized by: the backpack strap fixing device comprises a backboard (1), an arc-shaped slideway (2), a handheld slider (3), a limiting block (4) and an elastic lacing wire (5), wherein a mounting hole (101) for mounting a backpack strap is formed in the edge of the backboard (1), and the upper part of the outer wall of the backboard (1) is fixedly connected with the arc-shaped slideway (2); the upper end and the lower end of the arc-shaped slide way (2) are respectively provided with a limiting block (4), and the arc-shaped slide way (2) is connected with the handheld slide block (3) in a sliding manner; the elastic lacing wire (5) is symmetrically arranged on two sides of the handheld sliding block (3), one end of the elastic lacing wire (5) is fixedly connected with the handheld sliding block (3) in a detachable mode, and the other end of the elastic lacing wire (5) is fixedly connected with the lower portion of the arc-shaped sliding way (2) in a detachable mode.

2. The solid ball throwing trainer of claim 1, wherein: the back plate (1) is provided with a shock-absorbing elastic pad (102) on the surface facing the back side.

3. The solid ball throwing trainer of claim 1, wherein: the lower part of the back plate (1) is connected with a leg tension rope (6).

4. The solid ball throwing trainer of claim 1, wherein: a fixing hole (103) is formed in the back plate (1); the lower part of the arc-shaped slideway (2) is provided with positioning holes (201) which are uniformly and respectively arranged; the positioning hole (201) is overlapped with the fixing hole (103) and then fixed through a bolt.