Physical exercise teaching device

Abstract

The utility model discloses a physical exercise teaching device, and particularly relates to the technical field of teaching devices, the teaching device is designed based on a basketball stand and comprises a ball stand and a ball net, the ball stand comprises a first stand body and a second stand body, the first stand body is arranged on the top of the second stand body and is in a first form, and the second stand body is arranged on the top of the second stand body. The first frame body and the second frame body are rotationally connected through a movable structure to form a second form, a locking structure is arranged between the first frame body and the second frame body, and the net has a movable adjusting function. Preferably, the second form after the first rack body and the second rack body rotate by an angle is used for resting or stacking articles. The device is suitable for being used by users with different heights, and corresponding motion data can be conveniently and visually recorded in the teaching process.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching devices, in particular to a sports teaching device. Background Art

[0002] Invention Publication No. CN115581903A discloses a basketball collector that does not damage the original basketball stand and is convenient and simple to fix for basketball teaching. The collector includes a mounting frame, a basketball stand, a collecting net, a ball outlet tube and a mobile frame. The mounting frame is fixedly mounted with a collecting net, the lower end of the collecting net is connected to a ball outlet tube for guiding the basketball, the bottom of the ball outlet tube is connected to a mobile frame, and the mobile frame is placed on a basketball court to facilitate the overall movement of the collector. The fixing block and the clamping block are fixedly mounted on the crossbeam of the basketball stand, and the fixing block and the clamping block are connected by bolts to fix the mounting frame and the collecting net, so as to facilitate the collection of the basketball. The stabilizing mechanism and the limiting mechanism stabilize the mobile frame, and when the basketball falls on the mobile frame, the mobile frame is prevented from shifting, which ensures stability and does not damage the basketball stand. However, the device does not have the function of height adjustment, occupies a large area, has a single function, and is not easy to move. Utility Model Content

[0003] Therefore, the utility model provides a sports teaching device to solve the problems raised in the background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sports teaching device, which is designed based on a basketball stand, including a ball stand and a ball net, the ball stand including a first frame and a second frame, the first frame being arranged on the top of the second frame as a first form, the first frame and the second frame being rotatably connected via a movable structure as a second form, a locking structure being arranged between the first frame and the second frame, and the ball net having a movable adjustment function.

[0005] Preferably, the second form after the first frame and the second frame are rotated is used for resting or stacking items.

[0006] Preferably, the movable structure includes a cross bar and two rotating rods rotatably arranged on both ends of the cross bar, the cross bar is arranged at the top end of the second frame, and the top ends of the two rotating rods are respectively connected to the two sides of the first frame.

[0007] Preferably, the locking structure includes two plug plates arranged on the front and rear sides of the first frame, the front and rear sides of the first frame and the second frame are both provided with a slot one, and the two ends of the plug plate are respectively inserted into the slot one on the first frame and the second frame.

[0008] Preferably, a slide groove penetrating front to back is provided on the first frame, a slider is slidably arranged inside the slide groove, the net is arranged at the front side of the slider, and an adjustment structure is arranged at the rear side of the slider.

[0009] Preferably, a second slot is provided on the front side of the sliding block, the net comprises a net body and a frame, the frame is arranged on the top of the net body, and one end of the frame is inserted into the second slot.

[0010] Preferably, the adjustment structure comprises a fixing block and a threaded rod, wherein the fixing block is arranged at the rear side of the sliding block, and the threaded rod passes through the fixing block and the two are threadedly connected.

[0011] Preferably, a limiting block is provided at the top end of the threaded rod, the outer end of the threaded rod is connected to a support seat via a bearing, the outer side of the support seat is connected to the rear side of the first frame, and the bottom end of the threaded rod is provided with a handle.

[0012] Preferably, a pair of supporting legs is provided on the rear side of the top end of the first frame.

[0013] The utility model has the following advantages:

[0014] Hold the handle and turn it, then the threaded rod rotates, and the fixed block threadably connected to the threaded rod descends along the outer end of the threaded rod under the rotation restriction of the slider, and the slider, frame and net body descend together, and the descending height can be observed through the scale line on the rear side of the first frame. This device is suitable for users of different heights and is also convenient for intuitively recording corresponding exercise data during teaching. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of the sports teaching device provided by the utility model;

[0016] Figure 2 The utility model provides Figure 1 Rear view structure diagram;

[0017] Figure 3 The utility model provides Figure 1 Schematic diagram of the structure viewed from above;

[0018] Figure 4 A schematic diagram of a partial main view structure of the second form provided by the utility model;

[0019] Figure 5 The utility model provides Figure 4 Schematic diagram of the structure viewed from above;

[0020] In the figure: 1. first frame; 2. second frame; 3. cross bar; 4. rotating rod; 5. slot one; 6. plug board; 7. mesh body; 8. frame; 9. slide groove; 10. slider; 11. fixed block; 12. threaded rod; 13. support seat; 14. handle; 15. limit block; 16. support leg; 17. slot two. DETAILED DESCRIPTION

[0021] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Example 1

[0023] Refer to the instruction manual Figure 1-5 The embodiment of a sports teaching device includes a ball rack and a ball net. The ball rack includes a first frame 1 and a second frame 2. The first frame 1 is arranged on the top of the second frame 2 in a first form. The first form is as follows: Figure 1 As shown, the first frame 1 and the second frame 2 are rotatably connected to a second form via a movable structure, and a locking structure is provided between the first frame 1 and the second frame 2. The locking structure is easy to adjust and is suitable for sports teaching. The net has a movable adjustment function.

[0024] The second form after the first frame 1 and the second frame 2 are rotated 90 degrees is used for resting or stacking items. Figure 4 shown.

[0025] Specifically, the movable structure includes a cross bar 3 and two rotating rods 4 rotatably arranged at both ends of the cross bar 3 . The cross bar 3 is arranged at the top end of the second frame 2 , and the top ends of the two rotating rods 4 are respectively connected to the two sides of the first frame 1 .

[0026] As a preferred technical solution of the present application, the locking structure includes two plug plates 6 arranged on the front and rear sides of the first frame 1, and the front and rear sides of the first frame 1 and the second frame 2 are both provided with a slot 5, and the two ends of the plug plate 6 are respectively inserted into the slot 5 on the first frame 1 and the second frame 2.

[0027] As a preferred technical solution of the present application, a pair of supporting legs 16 is provided at the rear side of the top end of the first frame 1 .

[0028] Remove the two ends of the plug board 6 from the slots 5 on the first frame 1 and the second frame 2, and rotate the first frame 190 degrees to Figure 4 In the position shown, the support leg 16 is flush with the bottom end of the second frame 2.

[0029] Example 2

[0030] On the basis of Example 1, a slide groove 9 running through the front and back is opened on the first frame 1, a slider 10 is slidably arranged inside the slide groove 9, the net is arranged in front of the slider 10, and an adjustment structure is arranged at the rear of the slider 10.

[0031] Preferably, a second slot 17 is provided on the front side of the slider 10, the net comprises a net body 7 and a frame 8, the frame 8 is arranged at the top of the net body 7, one end of the frame 8 is inserted into the second slot 17, and when the device is in the second state for rest or stacking items, one end of the frame 8 can be pulled out from the second slot 17. Figure 4 As shown,

[0032] Specifically, the adjustment structure includes a fixing block 11 and a threaded rod 12 . The fixing block 11 is disposed at the rear side of the slider 10 . The threaded rod 12 penetrates the fixing block 11 and the two are threadedly connected.

[0033] As a preferred technical solution of the present application, a limit block 15 is provided at the top end of the threaded rod 12, the outer end of the threaded rod 12 is connected to a support seat 13 through a bearing, the outer side of the support seat 13 is connected to the rear side of the first frame 1, and a handle 14 is provided at the bottom end of the threaded rod 12.

[0034] Hold the handle 14 and rotate it. At this time, the threaded rod 13 rotates, and the fixed block 11 threadedly connected to the threaded rod 13 descends along the outer end of the threaded rod 12 under the rotation restriction of the slider 10. At this time, the slider 10, the frame 8 and the net body 7 descend together. The descending height can be observed through the scale line on the rear side of the first frame 1. This device is suitable for users of different heights and is also convenient for intuitively recording corresponding exercise data during teaching.

[0035] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. A sports teaching device, which is designed based on a basketball stand and includes a basketball stand and a basketball net, and is characterized by: The ball rack comprises a first frame body (1) and a second frame body (2); the first frame body (1) is arranged on the top of the second frame body (2) in a first form; the first frame body (1) and the second frame body (2) are rotatably connected via a movable structure in a second form; a locking structure is arranged between the first frame body (1) and the second frame body (2); and the ball net has a movable adjustment function.

2. A sports teaching device according to claim 1, characterized in that: The second configuration after the first frame (1) and the second frame (2) are rotated 90 degrees is used for resting or stacking items.

3. A sports teaching device according to claim 1, characterized in that: The movable structure comprises a cross bar (3) and two rotating rods (4) rotatably arranged at both ends of the cross bar (3); the cross bar (3) is arranged at the top end of the second frame (2); and the top ends of the two rotating rods (4) are respectively connected to the two sides of the first frame (1).

4. A sports teaching device according to claim 1, characterized in that: The locking structure comprises two plug plates (6) arranged on the front and rear sides of the first frame (1); the front and rear sides of the first frame (1) and the second frame (2) are both provided with a slot one (5); the two ends of the plug plate (6) are respectively inserted into the slot one (5) on the first frame (1) and the second frame (2).

5. A sports teaching device according to claim 1, characterized in that: The first frame (1) is provided with a slide groove (9) penetrating front and rear, a slider (10) is slidably arranged inside the slide groove (9), the net is arranged on the front side of the slider (10), and an adjustment structure is arranged on the rear side of the slider (10).

6. A sports teaching device according to claim 5, characterized in that: A second slot (17) is provided on the front side of the sliding block (10); the net comprises a net body (7) and a frame (8); the frame (8) is arranged at the top of the net body (7); one end of the frame (8) is inserted into the interior of the second slot (17).

7. A sports teaching device according to claim 5, characterized in that: The adjustment structure comprises a fixed block (11) and a threaded rod (12); the fixed block (11) is arranged on the rear side of the sliding block (10); the threaded rod (12) passes through the fixed block (11) and the two are threadedly connected.

8. A sports teaching device according to claim 7, characterized in that: A limit block (15) is arranged at the top end of the threaded rod (12); the outer end of the threaded rod (12) is connected to a support seat (13) via a bearing; the outer side of the support seat (13) is connected to the rear side of the first frame (1); and a handle (14) is arranged at the bottom end of the threaded rod (12).

9. A sports teaching device according to claim 1, characterized in that: A pair of supporting legs (16) are provided at the rear side of the top end of the first frame (1).

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