CN212854543U

CN212854543U - Shot throwing training auxiliary stand

Info

Publication number: CN212854543U
Application number: CN202021610066.XU
Authority: CN
Inventors: 周文鑫; 挪杰; 陈杭生; 郇志业; 孟红玉; 周瑞
Original assignee: College Of Arts And Science Yunnan Normal University
Current assignee: College Of Arts And Science Yunnan Normal University
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-02
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a shot throwing training auxiliary support, which comprises a first lifting frame and a second lifting frame with adjustable height, wherein a shot guide device is arranged between the first lifting frame and the second lifting frame, the shot guide device comprises a supporting plate and a long strip-shaped limiting box arranged at the upper end of the supporting plate, the inner side of one end of the limiting box, which is close to the first lifting frame, is provided with a rubber brake pad, the left side and the right side of the inner part of the limiting box are respectively provided with a limiting groove, rollers are arranged in the two limiting grooves, a connecting shaft is arranged between the two rollers, and the two ends of the connecting shaft are respectively connected with the two rollers in; the strip-shaped through hole penetrating through the supporting plate is formed in the position, below the connecting shaft, between the two limiting grooves, a shot is arranged below the supporting plate, a connecting rope is arranged on the shot, and the upper end of the connecting rope penetrates through the strip-shaped through hole and is connected with the connecting shaft. The utility model discloses can save the process of picking up the shot from the floor point, train convenient more laborsaving, the teaching training effect effectively promotes.

Description

Shot throwing training auxiliary stand

Technical Field

The utility model relates to a shot training aid, in particular to shot throwing training auxiliary stand.

Background

Shot is a traditional track and field sport which requires not only that the athlete himself has good physical fitness with high stature, large strength and strong explosive force, but also that it has a rather hard technical literacy. The increasingly sophisticated practice of the shot technique is not always done at one stroke, requiring a sequence of steps, one step by one footprint, through long periods of scientific training, sometimes even over ten years. As a person who first learns to put shots, the basic action and the basic skill are very important to grasp, and are a foundation for the exertion of the potential energy and the improvement of the performance.

With respect to the conditions of physical education and general training in schools at present, shot throwing training lacks corresponding auxiliary training equipment, and a shot throwing person throws a shot and then needs to run to a shot landing point to pick up the shot, so that time and physical force are wasted, and the teaching effect of the shot throwing training is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shot throwing training auxiliary stand to solve the technical problem who provides among the above-mentioned background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a shot throwing training auxiliary support comprises a first lifting frame and a second lifting frame, wherein the height of the first lifting frame is adjustable, the first lifting frame comprises two vertically arranged first lifting support columns and a transversely arranged first connecting rod, two ends of the first connecting rod are respectively and rotatably connected with the upper parts of the two first lifting support columns, the second lifting frame comprises two vertically arranged second lifting support columns and a transversely arranged second connecting rod, two ends of the second connecting rod are respectively and rotatably connected with the upper parts of the two second lifting support columns, and the lower parts of the first lifting support columns are connected with the lower parts of the second lifting support columns on the same side through adjustable telescopic rods; a shot guide device is arranged between the first lifting frame and the second lifting frame, the shot guide device comprises a supporting plate and a long-strip-shaped limiting box arranged at the upper end of the supporting plate, two ends of the supporting plate are respectively fixed with the middle parts of the first connecting rod and the second connecting rod, and the limiting box and the supporting plate are arranged in the same direction; the inner side of one end, close to the first connecting rod, of the limiting box is provided with a rubber brake pad, the left side and the right side of the interior of the limiting box are respectively provided with a limiting groove, rollers are arranged in the two limiting grooves, a connecting shaft is arranged between the two rollers, and two ends of the connecting shaft are respectively connected with the two rollers in a coaxial rotating mode; the connecting device is characterized in that a strip-shaped through hole penetrating through the supporting plate is formed in the position, below the connecting shaft, between the two limiting grooves, a shot is arranged below the supporting plate, a connecting rope is arranged on the shot, and the upper end of the connecting rope penetrates through the strip-shaped through hole and is connected with the connecting shaft.

The utility model discloses a further set up to: the first lifting strut comprises a first outer rod and a first inner rod, the lower end of the first inner rod is sleeved on the inner side of the first outer rod and is in sliding fit with the first outer rod, a plurality of first pin holes are formed in the outer side of the first inner rod at equal intervals, and the first inner rod is fixed with the first outer rod through a first positioning pin inserted into the upper portion of the first outer rod; the second lifting support comprises a second outer rod and a second inner rod, the lower end of the second inner rod is sleeved on the inner side of the second outer rod and is in sliding fit with the second outer rod, a plurality of second pin holes are formed in the outer side of the second inner rod at equal intervals, and the second inner rod is fixed with the second outer rod through a second positioning pin inserted into the upper portion of the second outer rod.

The utility model discloses a further set up to: and a fixing plate with two ends respectively connected with the two second lifting support columns is arranged below the second connecting rod, and a cushion pad is arranged in the middle of one side of the fixing plate, which is close to the first lifting frame.

The utility model discloses a further set up to: the buffer pad comprises a soft rubber shell and a spongy cushion arranged in the soft rubber shell.

The utility model discloses a further set up to: the rubber brake block becomes thinner gradually from one end of the first lifting frame to one end of the second lifting frame.

The utility model discloses a further set up to: the lower ends of the first lifting support and the second lifting support are provided with self-locking universal wheels.

Compared with the prior art, the utility model discloses following beneficial effect has:

one of which, use the utility model discloses carry out the training of throwing of shot, the shot that the throwing personnel thrown can slide to throwing point position department along shot guider is automatic under the effect of self gravity, convenient throw next time, the throwing personnel only need stand near the one end that shot guider is close to first crane near alright save the process of picking up the shot from the floor point when the training, need not to be equipped with special ball personnel of picking up, it is more convenient laborsaving to train, the teaching training effect effectively promotes.

Secondly, the utility model discloses a height-adjustable of the first crane of auxiliary training support and second crane is applicable to the throwing personnel of different heights, and the practicality is good, and simultaneously, operating personnel can also adjust shot guider's inclination through the height of adjusting first crane and second crane, is applicable to the throwing personnel of different throwing angles, and the suitability is good, and application range is wider.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial sectional view of the spacing box of the present invention;

fig. 3 is a longitudinal sectional view of a partial structure of the present invention;

fig. 4 is a partial structural cross-sectional view of the cushion of the present invention at the location.

In the figure: 1. a first lifting frame; 11. a first lifting column; 111. a first outer rod; 112. a first inner bar; 113. a first pin hole; 114. a first positioning pin; 12. a first connecting rod; 2. a second lifting frame; 21. a second lifting column; 211. a second outer pole; 212. a second inner bar; 213. a second pin hole; 214. a second positioning pin; 22. a second connecting rod; 3. an adjustable telescopic rod; 31. an outer loop bar; 32. an inner column; 33. adjusting a knob; 4. a support plate; 5. a limiting box; 51. a rubber brake pad; 52. a limiting groove; 53. a roller; 54. a connecting shaft; 55. a strip-shaped through hole; 6. shot put; 61. connecting ropes; 7. a fixing plate; 8. a cushion pad; 81. a soft rubber housing; 82. a sponge cushion; 9. self-locking universal wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "front", "back", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1:

as shown in fig. 1-4, a shot 6 throwing training auxiliary support comprises a first lifting frame 1 and a second lifting frame 2 with adjustable height, wherein the first lifting frame 1 comprises two vertically arranged first lifting support columns 11 and a transversely arranged first connecting rod 12, two ends of the first connecting rod 12 are respectively rotatably connected with the upper parts of the two first lifting support columns 11, the second lifting frame 2 comprises two vertically arranged second lifting support columns 21 and a transversely arranged second connecting rod 22, two ends of the second connecting rod 22 are respectively rotatably connected with the upper parts of the two second lifting support columns 21, and the lower parts of the first lifting support columns 11 are connected with the lower parts of the second lifting support columns 21 on the same side through adjustable telescopic rods 3; be equipped with 6 guider of shot between first crane 1 and the second crane 2, 6 guider of shot include backup pad 4 and establish the long banding spacing box 5 in backup pad 4 upper end, and the both ends of backup pad 4 are fixed with the middle part of head rod 12 and second connecting rod 22 respectively, and spacing box 5 sets up with backup pad 4 syntropy.

Specifically, the adjustable telescopic rod 3 in this embodiment includes an outer loop bar 31 and an inner column 32, two ends of the outer loop bar 31 are respectively sleeved with an inner column 32, the inner column 32 is in sliding fit with the outer loop bar 31, the inner column 32 is fixed with the outer loop bar 31 through an adjusting knob 33, when an operator adjusts the inclination angle of the lead ball 6 guide device, the adjusting knob 33 on the adjustable telescopic rod 3 can be unscrewed first, then the inclination angle adjustment of the lead ball 6 guide device is completed by adjusting the height of the first lifting frame 1 or the second lifting frame 2, and the adjusting knob 33 is screwed after the inclination angle adjustment of the lead ball 6 guide device is completed.

The first lifting strut 11 in this embodiment includes a first outer rod 111 and a first inner rod 112, a lower end of the first inner rod 112 is sleeved inside the first outer rod 111 and is in sliding fit with the first outer rod 111, a plurality of first pin holes 113 are arranged at equal intervals outside the first inner rod 112, and the first inner rod 112 is fixed with the first outer rod 111 through a first positioning pin 114 inserted at an upper portion of the first outer rod 111; the second lifting column 21 includes a second outer rod 211 and a second inner rod 212, the lower end of the second inner rod 212 is sleeved on the inner side of the second outer rod 211 and is in sliding fit with the second outer rod 211, a plurality of second pin holes 213 are arranged on the outer side of the second inner rod 212 at equal intervals, and the second inner rod 212 is fixed with the second outer rod 211 through a second positioning pin 214 inserted on the upper portion of the second outer rod 211.

The inner side of the limiting box 5 close to one end of the first connecting rod 12 is provided with a rubber brake pad 51, the rubber brake pad 51 becomes thinner gradually from one end of the first lifting frame 1 to one end of the second lifting frame 2, the left side and the right side of the inner part of the limiting box 5 are respectively provided with a limiting groove 52, two limiting grooves 52 are respectively provided with a roller 53, a connecting shaft 54 is arranged between the two rollers 53, and two ends of the connecting shaft 54 are respectively connected with the two rollers 53 in a coaxial and rotating manner; a strip-shaped through hole 55 penetrating through the support plate 4 is arranged below the connecting shaft 54 between the two limiting grooves 52, a shot 6 is arranged below the support plate 4, a connecting rope 61 is arranged on the shot 6, and the upper end of the connecting rope 61 penetrates through the strip-shaped through hole 55 and is connected with the connecting shaft 54. Specifically, the rubber brake block 51 in this embodiment is arranged at the top of the inner side of the limiting box 5, and when the roller 53 rolls to the position of the rubber brake block 51, the roller 53 starts to decelerate under the action of the rubber brake block 51, so as to avoid the roller 53 from striking one end of the limiting box 5 close to the first lifting frame 1 under the action of the gravity of the shot 6, so that the limiting box 5 has a longer service life and better safety. It should be noted that, the rubber brake pad 51 of the present invention can also be provided with the inner side wall of the spacing box 5 or the bottom of the inner side of the spacing groove 52, which does not affect the protection scope of the present invention.

Example 2:

as a further preferred embodiment of the present invention, the same features of this embodiment as those of embodiment 1 are not repeated, and different features are:

referring to fig. 1, a fixing plate 7 having two ends respectively connected to the two second lifting/lowering pillars 21 is disposed below the second connecting rod 22 in this embodiment, and a cushion pad 8 is disposed in the middle of one side of the fixing plate 7 close to the first lifting/lowering frame 1. The setting of blotter 8 can form cushioning effect to the shot 6 of throwing to avoid the shot 6 of throwing to drive the gyro wheel 53 and form the striking to the one end that spacing box 5 is close to second crane 2, the security is good, and simultaneously, the setting of blotter 8 can also reduce shot 6 and get back to the required time of throw position department, avoids leading to shot 6 to drive to connect rope 61 to wind on second connecting rod 22 together because of shot 6 atress is too big, and the result of use is better.

Example 3:

as a further preferred embodiment of the present invention, the same features of this embodiment as those of embodiment 2 are not repeated, and different features are:

referring to fig. 4, the cushion pad 8 in the present embodiment includes a soft rubber case 81 and a sponge pad 82 provided inside the soft rubber case 81. The arrangement of the soft rubber shell 81 can effectively protect the spongy cushion 82, the using effect of the cushion pad 8 is not affected, and meanwhile, the service life of the cushion pad 8 can be prolonged.

Example 4:

as a further preferred embodiment of the present invention, the same features of this embodiment as those of embodiment 1, 2 or 3 are not repeated, and different features are:

referring to fig. 1, the lower ends of the first lifting support 11 and the second lifting support 21 in this embodiment are both provided with self-locking universal wheels 9, so that the movement of the training support is facilitated and labor is saved.

The above embodiments are only some examples of the present invention, and are not intended to limit the present invention in any way; the invention is not limited to the embodiments described herein, but is capable of other embodiments according to the invention, and may be used in various other applications, including, but not limited to, industrial. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still belong to the protection scope of the technical solution of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a training auxiliary stand is thrown to shot (6), includes first crane (1) of height-adjustable and second crane (2), its characterized in that: the first lifting frame (1) comprises two vertically arranged first lifting support columns (11) and a transversely arranged first connecting rod (12), two ends of the first connecting rod (12) are respectively and rotatably connected with the upper parts of the two first lifting support columns (11), the second lifting frame (2) comprises two vertically arranged second lifting support columns (21) and a transversely arranged second connecting rod (22), two ends of the second connecting rod (22) are respectively and rotatably connected with the upper parts of the two second lifting support columns (21), and the lower parts of the first lifting support columns (11) are connected with the lower parts of the second lifting support columns (21) on the same side through adjustable telescopic rods (3); a shot (6) guide device is arranged between the first lifting frame (1) and the second lifting frame (2), the shot (6) guide device comprises a supporting plate (4) and a long-strip-shaped limiting box (5) arranged at the upper end of the supporting plate (4), two ends of the supporting plate (4) are respectively fixed with the middle parts of a first connecting rod (12) and a second connecting rod (22), and the limiting box (5) and the supporting plate (4) are arranged in the same direction; the inner side of one end, close to the first connecting rod (12), of the limiting box (5) is provided with a rubber brake pad (51), the left side and the right side of the inside of the limiting box (5) are respectively provided with a limiting groove (52), rollers (53) are arranged in the two limiting grooves (52), a connecting shaft (54) is arranged between the two rollers (53), and two ends of the connecting shaft (54) are respectively connected with the two rollers (53) in a coaxial and rotating manner; the connecting device is characterized in that a strip-shaped through hole (55) penetrating through the supporting plate (4) is formed in the position, below the connecting shaft (54), between the two limiting grooves (52), a shot (6) is arranged below the supporting plate (4), a connecting rope (61) is arranged on the shot (6), and the upper end of the connecting rope (61) penetrates through the strip-shaped through hole (55) and is connected with the connecting shaft (54).

2. Shot (6) putting training aid according to claim 1, characterized in that: the first lifting strut (11) comprises a first outer rod (111) and a first inner rod (112), the lower end of the first inner rod (112) is sleeved on the inner side of the first outer rod (111) and is in sliding fit with the first outer rod (111), a plurality of first pin holes (113) are formed in the outer side of the first inner rod (112) at equal intervals, and the first inner rod (112) is fixed with the first outer rod (111) through a first positioning pin (114) inserted into the upper portion of the first outer rod (111); the second lifting support column (21) comprises a second outer rod (211) and a second inner rod (212), the lower end of the second inner rod (212) is sleeved on the inner side of the second outer rod (211) and is in sliding fit with the second outer rod (211), a plurality of second pin holes (213) are formed in the outer side of the second inner rod (212) at equal intervals, and the second inner rod (212) is fixed with the second outer rod (211) through a second positioning pin (214) inserted into the upper portion of the second outer rod (211).

3. Shot (6) putting training aid according to claim 1, characterized in that: the lower part of the second connecting rod (22) is provided with a fixing plate (7) with two ends respectively connected with the two second lifting support columns (21), and the middle part of one side of the fixing plate (7) close to the first lifting frame (1) is provided with a cushion pad (8).

4. Shot (6) putting training aid according to claim 3, characterized in that: the buffer pad (8) comprises a soft rubber shell (81) and a spongy cushion (82) arranged inside the soft rubber shell (81).

5. Shot (6) putting training aid according to claim 1, characterized in that: the rubber brake block (51) is gradually thinned from one end of the first lifting frame (1) to one end of the second lifting frame (2).

6. Shot (6) putting training aid according to any one of claims 1-5, characterised in that: the lower ends of the first lifting support (11) and the second lifting support (21) are provided with self-locking universal wheels (9).