Comprehensive sports teaching aid exercise equipment

Abstract

The invention relates to the technical field of physical education teaching aids, and discloses comprehensive physical education teaching aid exercise equipment which comprises a base, a motor is fixedly arranged in the base, a first gear is fixedly connected to the output end of the motor, one side of the first gear is rotatably connected to the interior of the base, and a rotating disc is rotatably connected to the top of the base; a first screw rod is fixedly connected to the interior of the rotating disc, the bottom end of the first screw rod is rotatably connected to the interior of the base, a supporting frame is rotatably connected to the top end of the first screw rod, one end of the supporting frame is fixedly connected to the top of the base, and a support is fixedly connected to the top of the base; the outer wall of the first lead screw is in threaded connection with a sliding ring. A motor drives a first gear to rotate, a first sliding column and a first clamping block are matched to drive a rotating disc to rotate, then a first lead screw is driven to rotate, a sliding ring is driven to slide, the sliding ring drives a seat to slide, and the effect of adjusting the height of the seat is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sports teaching aids, in particular to a comprehensive sports teaching aid exercise device. BACKGROUND

[0002] Sports, as a complex social and cultural phenomenon, takes physical practice and intellectual activity as the core means, follows the objective laws of human growth and development, movement skill formation and function improvement, and is a social activity with consciousness, purpose and organization. Its core value lies in promoting the all-round development of human beings, which not only improves physical fitness and comprehensive education level, enhances physical fitness and sports competition ability, but also optimizes life style and improves life quality. With the deepening of international exchanges, the development scale and level of sports undertakings have become an important symbol to measure the degree of social progress of a country, and have become an important bridge and link for countries to carry out diplomatic interaction and deepen cultural exchanges.

[0003] Combined with the sports teaching scene and the functional attributes of equipment, sports teaching aids refer to special tools or equipment used in sports teaching, training, fitness guidance and other activities, with the core purpose of assisting learners to master movement skills, improve physical fitness and standardize action standards. It is an important carrier connecting teaching goals and practical operation in sports education activities.

[0004] However, the seat of the existing sports teaching aid is designed with a fixed structure, lacking flexible height adjustment function. This design defect makes the teaching aid unable to adapt to the physical development differences of students of different age groups, and also difficult to meet the individualized use needs of users of different heights, resulting in problems such as improper sitting posture and unstandardized action force for some students when using the teaching aid, which not only affects the exercise effect, but also may increase the risk of sports injury, greatly reducing the scene adaptability and practical value of the device. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a comprehensive sports teaching aid exercise device, which solves the problem that the seat lacks flexible height adjustment function, resulting in improper sitting posture and unstandardized action force for some students when using the teaching aid.

[0006] In order to achieve the above object, the present application is realized by the following technical scheme: a comprehensive sports teaching aid exercise equipment, including the base, the inside of the base is fixedly provided with a motor, the output end of the motor is fixedly connected with a first gear, the side of the first gear is rotatably connected in the inside of the base, the top of the base is rotatably connected with a turntable, the inside of the turntable is fixedly connected with a first screw rod, the bottom end of the first screw rod is rotatably connected in the inside of the base, the top end of the first screw rod is rotatably connected with a support frame, one end of the support frame is fixedly connected on the top of the base, the top of the base is fixedly connected with a support, the outer wall of the first screw rod is threadedly connected with a sliding ring, the side wall of the sliding ring is fixedly connected with a seat, the inside of the turntable is provided with a synchronous assembly, the top of the base is symmetrically rotatably connected with a second screw rod, the top of the second screw rod is rotatably connected in the inside of the support, and the bottom of one of the second screw rods is provided with an adjusting assembly.

[0007] By adopting the above technical scheme, the rotation of the first gear is driven by the motor, the rotation of the turntable is driven by the cooperation of the first slide column and the first clamping block, and the rotation of the first screw rod is further driven, so that the sliding of the sliding ring is driven, the sliding of the seat is driven by the sliding of the sliding ring, and the effect of adjusting the height of the seat is achieved.

[0008] Preferably, the synchronous assembly comprises a first slide column, the outer wall of the first slide column is slidably connected in the inside of the turntable, the inside of the first slide column is slidably connected with a first slide plate, and the side of the first slide plate is uniformly fixedly connected with a first spring.

[0009] Preferably, one end of the first spring is fixedly connected in the inside of the first slide column, the other side of the first slide plate is symmetrically fixedly connected with a first clamping block, and the side wall of the first clamping block is slidably connected in the inside of the first slide column.

[0010] Preferably, the outer wall of the second screw rod is threadedly connected with a sliding block, the side wall of the sliding block is fixedly connected with a connecting rod, the inside of the connecting rod is symmetrically slidably connected with a mounting block, the inner wall of the connecting rod is uniformly provided with a limiting hole, and the bottom of the mounting block is fixedly connected with a lifting ring.

[0011] Preferably, the inside of the mounting block is symmetrically slidably connected with an extrusion plate, one side of the extrusion plate is fixedly connected with a return spring, one side of the return spring is fixedly connected in the inside of the mounting block, the other side of the extrusion plate is fixedly connected with a limiting column, and the limiting column is inserted into the limiting hole in the side wall of the connecting rod.

[0012] Preferably, the adjusting assembly comprises a limiting ring and a second gear, the teeth end of the second gear is engagedly connected with the teeth end of the first gear, the top of the second gear is rotatably connected with the inside of the base, the bottom of the limiting ring is rotatably connected with the top of the base, and the inside of the limiting ring is fixedly connected with the outer wall of one of the second lead screws.

[0013] Preferably, the inside of the limiting ring is inserted with a second sliding column, the inside of the second sliding column is slidably connected with a second sliding plate, and the one side of the second sliding plate is uniformly fixedly connected with a second spring.

[0014] Preferably, one end of the second spring is fixedly connected with the inside of the second sliding column, the other side of the second sliding plate is fixedly connected with a second clamping block in a symmetrical manner, and the side wall of the second clamping block is slidably connected with the inside of the second sliding column.

[0015] Preferably, the top of the base is fixedly connected with a first counterweight box in a symmetrical manner, the side wall of the first counterweight box is fixedly connected with one side of a support, the top of the first counterweight box is fixedly provided with a pull rope, the side wall of the support is fixedly connected with a support plate in a symmetrical manner, the top of the support plate is provided with a pulley, the outer wall of the pull rope passes around the outer wall of the pulley, and one end of the pull rope is fixedly connected with a pull ring.

[0016] Preferably, the top of the base is symmetrically provided with a sliding rail, the sliding rail in the top of the base is rotatably connected with a movable plate, and the top of the base is fixedly connected with a second counterweight box.

[0017] Working principle: when the device needs to be used, one of the first clamping blocks is pressed, thereby driving the sliding of the first sliding plate and the compression of the first spring, so that the other first clamping block enters the inside of the first sliding column, at this time, the first sliding column is inserted into the inside of the rotating disc and the first gear, the first clamping block is released, the first spring rebounds while driving the sliding of the first sliding plate, so that the other first clamping block is pushed out of the inside of the first sliding column, thereby achieving the clamping of the rotating disc and the first gear between the two first clamping blocks.

[0018] The motor is started, the output end of the motor rotates to drive the rotation of the first gear, and then drives the rotation of the rotating disc through the first sliding column and the first clamping block, thereby driving the rotation of the first lead screw, the rotation of the first lead screw drives the sliding of the sliding ring, thereby driving the sliding of the seat, and the height of the seat is flexibly adjusted according to the different heights of students, so as to reduce the discomfort of students in use.

[0019] When the height of the connecting rod needs to be adjusted, one of the second clamping blocks is pressed to drive the other second clamping block into the interior of the second sliding column, at this time, the second sliding column is inserted into the interior of the limiting ring and the second gear, the second clamping block is released, the second spring rebounds to drive the other second clamping block to push out of the interior of the second sliding column, so that the limiting ring and the second gear are clamped between the two second clamping blocks, at this time, the motor drives the rotation of the first gear and the rotation of the second gear, the rotation of the second gear drives the rotation of the limiting ring, the rotation of the second lead screw drives the sliding of the sliding block, so that the height of the connecting rod is adjusted.

[0020] When the distance between the two lifting rings needs to be adjusted, the two pressing plates are pressed to drive the compression of the reset spring and the pulling out of the limiting column from the limiting hole in the interior of the connecting rod, at this time, the positions of the two lifting rings can be adjusted according to the arm span of the student, after the adjustment is completed, the pressing plates are released, the reset spring rebounds to drive the insertion of the limiting column into the new limiting hole, so that the fixing of the lifting ring is realized.

[0021] The application provides a comprehensive physical education teaching aid exercise equipment.

[0022] 1、The motor drives the rotation of the first gear, the first sliding column and the first clamping block cooperate to drive the rotation of the rotating disc, and then drive the rotation of the first lead screw, so as to drive the sliding of the sliding ring, the sliding of the sliding ring drives the sliding of the seat, and the height of the seat is adjusted.

[0023] 2、The first gear drives the rotation of the second gear, the second sliding column and the second clamping block cooperate to drive the rotation of the limiting ring, and then drive the rotation of the second lead screw, so as to drive the sliding of the sliding block, the sliding of the sliding block drives the sliding of the connecting rod, and the height of the connecting rod is adjusted.

[0024] 3、The two pressing plates are pressed to drive the compression of the reset spring and the pulling out of the limiting column from the limiting hole in the interior of the connecting rod, at this time, the positions of the two lifting rings can be adjusted according to the arm span of the student, so as to reduce the probability that the student's action force is not standard, after the adjustment is completed, the pressing plates are released, the reset spring rebounds to drive the insertion of the limiting column into the new limiting hole, so that the fixing of the lifting ring is realized. DETAILED DESCRIPTION

[0025] Figure 1 It is a three-dimensional structure schematic diagram of the application;

[0026] Figure 2 It is a base partial structure schematic diagram of the application;

[0027] Figure 3 It is a motor partial structure schematic diagram of the application;

[0028] Figure 4 The first sliding column local structure schematic view of the present application;

[0029] Figure 5 The mounting block local structure schematic view of the present application;

[0030] Figure 6 The second sliding column local structure schematic view of the present application.

[0031] Wherein, 1, base; 2, motor; 3, first gear; 4, rotating disc; 5, first screw rod; 6, support frame; 7, support; 8, second screw rod; 9, sliding block; 10, connecting rod; 11, first sliding column; 12, first sliding plate; 13, first spring; 14, first clamping block; 15, mounting block; 16, extrusion plate; 17, reset spring; 18, limiting column; 19, limiting ring; 20, second sliding column; 21, second sliding plate; 22, second spring; 23, second clamping block; 24, first counterweight box; 25, pull rope; 26, support plate; 27, pulley; 28, pull ring; 29, movable plate; 30, second counterweight box; 31, lifting ring; 32, second gear; 33, sliding ring; 34, seat. DETAILED DESCRIPTION

[0032] The technical solutions of the present application will be described clearly and completely below with reference to the drawings of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Please refer to the drawings of the present application Figure 1 - the drawings of the present application Figure 6 The embodiment of the present application provides a comprehensive sports teaching aid exercise equipment, which comprises a base 1, a motor 2 is fixedly arranged in the inside of the base 1, a first gear 3 is fixedly connected to the output end of the motor 2, one side of the first gear 3 is rotatably connected to the inside of the base 1, a rotating disc 4 is rotatably connected to the top of the base 1, a first screw rod 5 is fixedly connected to the inside of the rotating disc 4, the bottom end of the first screw rod 5 is rotatably connected to the inside of the base 1, a support frame 6 is rotatably connected to the top of the base 1, one end of the support frame 6 is fixedly connected to the top of the base 1, a support 7 is fixedly connected to the top of the base 1, a sliding ring 33 is threadedly connected to the outer wall of the first screw rod 5, a seat 34 is fixedly connected to the side wall of the sliding ring 33, a synchronous assembly is installed in the inside of the rotating disc 4, a second screw rod 8 is rotatably connected to the top of the base 1, the top of the second screw rod 8 is rotatably connected to the inside of the support 7, and the bottom of one of the second screw rods 8 is provided with an adjusting assembly.

[0034] Specifically, the base 1 is used for mounting the motor 2, the support frame 6 and the support 7, the motor 2 is used for driving the first gear 3, the first gear 3 is used for driving the rotating disc 4, the rotating disc 4 is internally provided with a through-limiting hole, the rotating disc 4 is used for mounting the first lead screw 5 and the synchronous assembly, the first lead screw 5 is used for mounting the sliding ring 33, the sliding ring 33 is used for mounting the seat 34, the support frame 6 is used for limiting the first lead screw 5, the support 7 is used for mounting the second lead screw 8, the second lead screw 8 is used for mounting the sliding block 9, the synchronous assembly is used for connecting the rotating disc 4 and the first gear 3, and the adjusting assembly is used for adjusting the rotation of the second lead screw 8; when it is necessary to adjust the height of the seat 34, the rotating disc 4 and the first lead screw 5 are linked through the synchronous assembly, the motor 2 is started, the output end of the motor 2 drives the rotation of the first gear 3, and then the rotation of the rotating disc 4 is driven through the synchronous assembly, so that the first lead screw 5 is driven to rotate, the sliding ring 33 is driven to slide through the rotation of the first lead screw 5, and the seat 34 is driven to slide, the height of the seat 34 is flexibly adjusted according to the different heights of students, the discomfort of the sitting posture of students in use is reduced, the probability of unstandardized action of students is reduced, and the problems that the seat lacks flexible height adjustment function in the prior art, part of students have discomfort of the sitting posture and unstandardized action in use and the like are solved.

[0035] Please refer to the accompanying drawings Figure 4 The synchronous assembly comprises a first sliding column 11, the outer wall of the first sliding column 11 is slidably connected to the inside of the rotating disc 4, the inside of the first sliding column 11 is slidably connected with a first sliding plate 12, the first sliding plate 12 is uniformly and fixedly connected with a first spring 13 on one side, one end of the first spring 13 is fixedly connected to the inside of the first sliding column 11, the other side of the first sliding plate 12 is symmetrically and fixedly connected with a first clamping block 14, and the side wall of the first clamping block 14 is slidably connected to the inside of the first sliding column 11.

[0036] Specific, the first slide column 11 is used for installing the first slide plate 12, the first slide plate 12 is used for installing the first clamping block 14, the first spring 13 is used for connecting the first slide plate 12 and the first slide column 11, when the height of the seat 34 needs to be adjusted, press one of the first clamping block 14, in turn drive the first slide plate 12 slide while driving the compression of the first spring 13, so as to drive the other first clamping block 14 into the inside of the first slide column 11, at this time the first slide column 11 is inserted into the inside of the rotating disc 4 and the first gear 3, loosen the first clamping block 14, the first spring 13 rebounds while driving the first slide plate 12 to slide, so as to drive the other first clamping block 14 to push out of the inside of the first slide column 11, so as to achieve the purpose of clamping the rotating disc 4 and the first gear 3 between the two first clamping blocks 14, realize the effect that the rotation of the first gear 3 drives the rotation of the rotating disc 4; when the height of the seat 34 does not need to be adjusted, press one of the first clamping block 14 to drive the other first clamping block 14 into the inside of the first slide column 11, take out the first slide column 11, because the rotating disc 4 lacks power source, at this time the rotation of the first gear 3 does not drive the rotation of the rotating disc 4, so as not to adjust the height of the seat 34.

[0037] Please refer to the accompanying drawings Figure 1 and the accompanying drawings Figure 5 , the outer wall of the second screw rod 8 is threadedly connected with a sliding block 9, the side wall of the sliding block 9 is fixedly connected with a connecting rod 10, the inside of the connecting rod 10 is symmetrically and slidably connected with a mounting block 15, the inner wall of the connecting rod 10 is uniformly provided with a limiting hole, the bottom of the mounting block 15 is fixedly connected with a lifting ring 31, the inside of the mounting block 15 is symmetrically and slidably connected with an extrusion plate 16, one side of the extrusion plate 16 is fixedly connected with a return spring 17, one side of the return spring 17 is fixedly connected in the inside of the mounting block 15, the other side of the extrusion plate 16 is fixedly connected with a limiting column 18, the limiting column 18 is inserted into the limiting hole in the side wall of the connecting rod 10.

[0038] Specifically, the second screw rod 8 is used for installing the sliding block 9, the sliding block 9 is used for installing the connecting rod 10, the connecting rod 10 is used for installing the mounting block 15, the mounting block 15 is used for installing the lifting ring 31 and adjusting the position of the lifting ring 31, in addition, the mounting block 15 is also used for installing the extrusion plate 16, the extrusion plate 16 is used for installing the return spring 17 and the limiting column 18, the lifting ring 31 is used for students to exercise the back and shoulders, when the position of the lifting ring 31 needs to be adjusted, extrude the two extrusion plates 16, drive the return spring 17 to compress while driving the limiting column 18 to pull out of the limiting hole in the inside of the connecting rod 10, at this time the position of the two lifting rings 31 can be adjusted according to the arm span of the students, so as to reduce the probability that the students move with unstandard force, after the adjustment is completed, loosen the extrusion plate 16, the return spring 17 rebounds while driving the limiting column 18 to be inserted into the new limiting hole, so as to realize the fixation of the lifting ring 31.

[0039] Please refer to the accompanying drawings Figure 6The adjusting assembly comprises a limiting ring 19 and a second gear 32, the tooth end of the second gear 32 is engagedly connected to the tooth end of the first gear 3, the top of the second gear 32 is rotatably connected to the inside of the base 1, the bottom of the limiting ring 19 is rotatably connected to the top of the base 1, the inside of the limiting ring 19 is fixedly connected to the outer wall of one of the second lead screws 8, the inside of the limiting ring 19 is inserted with a second slide column 20, the inside of the second slide column 20 is slidably connected with a second slide plate 21, the second slide plate 21 is uniformly fixedly connected with a second spring 22 on one side, one end of the second spring 22 is fixedly connected to the inside of the second slide column 20, the other side of the second slide plate 21 is fixedly connected with a second clamping block 23 in a symmetrical mode, and the side wall of the second clamping block 23 is slidably connected to the inside of the second slide column 20.

[0040] Specifically, the first gear 3 is used for driving the second gear 32, the limiting ring 19 is used for connecting the second lead screw 8, the second slide column 20 is used for mounting the second slide plate 21, the second slide plate 21 is used for mounting the second clamping block 23, and the second spring 22 is used for connecting the second slide plate 21 and the second slide column 20. When the height of the connecting rod 10 needs to be adjusted, one of the second clamping blocks 23 is pressed, thereby driving the second slide plate 21 to slide and the second spring 22 to compress, so as to drive the other second clamping block 23 to enter the inside of the second slide column 20. At this time, the second slide column 20 is inserted into the inside of the limiting ring 19 and the second gear 32, the second clamping block 23 is released, the second spring 22 rebounds while driving the second slide plate 21 to slide, thereby driving the other second clamping block 23 to push out of the inside of the second slide column 20, so as to achieve the purpose of clamping the limiting ring 19 and the second gear 32 between the two second clamping blocks 23. At this time, the rotation of the first gear 3 drives the rotation of the second gear 32, the rotation of the second gear 32 drives the rotation of the limiting ring 19, thereby driving the rotation of the second lead screw 8, and the rotation of the second lead screw 8 drives the sliding of the sliding block 9, so as to achieve the effect of adjusting the height of the connecting rod 10. When the height of the connecting rod 10 does not need to be adjusted, one of the second clamping blocks 23 is pressed to drive the other second clamping block 23 to enter the inside of the second slide column 20, and the second slide column 20 is taken out. Since the limiting ring 19 lacks a power source, the rotation of the second gear 32 does not drive the rotation of the limiting ring 19, so as to not adjust the height of the connecting rod 10.

[0041] Please refer to the accompanying drawings Figure 1 and the accompanying drawings Figure 2The top of the base 1 is symmetrically fixedly connected with a first counterweight box 24, the side wall of the first counterweight box 24 is fixedly connected to one side of the support 7, the top of the first counterweight box 24 is fixedly provided with a pull rope 25, the side wall of the support 7 is symmetrically fixedly connected with a support plate 26, the top of the support plate 26 is provided with a pulley 27, the outer wall of the pull rope 25 passes around the outer wall of the pulley 27, one end of the pull rope 25 is fixedly connected with a pull ring 28, the top of the base 1 is symmetrically provided with a sliding rail, the sliding rail in the top of the base 1 is rotatably connected with a movable plate 29, the top of the base 1 is fixedly connected with a second counterweight box 30.

[0042] Specifically, the base 1 is used for installing the first counterweight box 24 and the second counterweight box 30, the support plate 26 is used for installing the pulley 27, the pulley 27 is used for installing the pull rope 25, the pull rope 25 is used for installing the pull ring 28, the pull ring 28 is used for exercising the arm strength of students, the base 1 is used for installing the movable plate 29, the movable plate 29 is used for exercising the leg strength of students, the resistance of the pull ring 28 is adjusted through the first counterweight box 24, the resistance of the movable plate 29 is adjusted through the second counterweight box 30, the ability of different students is adjusted, the applicability of the device is increased, and various exercise apparatuses are integrated in the device, so that the comprehensive exercise effect is realized.

[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A comprehensive sports teaching aid exercise device comprising a base (1), characterized in that: The inside of the base (1) is fixedly provided with a motor (2), the output end of the motor (2) is fixedly connected with a first gear (3), one side of the first gear (3) is rotatably connected in the inside of the base (1), the top of the base (1) is rotatably connected with a rotating disc (4), the inside of the rotating disc (4) is fixedly connected with a first lead screw (5), the bottom end of the first lead screw (5) is rotatably connected in the inside of the base (1), the top end of the first lead screw (5) is rotatably connected with a support frame (6), one end of the support frame (6) is fixedly connected to the top of the base (1), the top of the base (1) is fixedly connected with a support (7), the outer wall of the first lead screw (5) is threadedly connected with a sliding ring (33), the side wall of the sliding ring (33) is fixedly connected with a seat (34), the inside of the rotating disc (4) is provided with a synchronous assembly, the top of the base (1) is symmetrically rotatably connected with a second lead screw (8), the top of the second lead screw (8) is rotatably connected in the inside of the support (7), and the bottom of one of the second lead screws (8) is provided with an adjusting assembly.

2. The comprehensive sports teaching aid exercise equipment according to claim 1, characterized in that: The synchronous assembly comprises a first sliding column (11), the outer wall of the first sliding column (11) is slidably connected in the inside of the rotating disc (4), and the inside of the first sliding column (11) is slidably connected with a first sliding plate (12).

3. The comprehensive sports teaching aid exercise equipment according to claim 2, characterized in that: One end of the first spring (13) is fixedly connected in the inside of the first sliding column (11), the other side of the first sliding plate (12) is fixedly connected with a first clamping block (14) symmetrically, and the side wall of the first clamping block (14) is slidably connected in the inside of the first sliding column (11).

4. The comprehensive physical education teaching aid exercise equipment according to claim 1, characterized in that: The outer wall of the second lead screw (8) is threadedly connected with a sliding block (9), the side wall of the sliding block (9) is fixedly connected with a connecting rod (10), the inside of the connecting rod (10) is symmetrically slidably connected with a mounting block (15), the inner wall of the connecting rod (10) is uniformly provided with a limiting hole, and the bottom of the mounting block (15) is fixedly connected with a lifting ring (31).

5. The integrated sports teaching aid exercise equipment according to claim 4, characterized in that: The inside of the mounting block (15) is symmetrically slidably connected with an extrusion plate (16), one side of the extrusion plate (16) is fixedly connected with a reset spring (17), one side of the reset spring (17) is fixedly connected in the inside of the mounting block (15), the other side of the extrusion plate (16) is fixedly connected with a limiting column (18), and the limiting column (18) is inserted into the limiting hole in the side wall of the connecting rod (10).

6. The comprehensive physical education teaching aid exercise equipment according to claim 1, characterized in that: The adjusting assembly comprises a limiting ring (19) and a second gear (32), the tooth end of the second gear (32) is meshedly connected with the tooth end of the first gear (3), the top of the second gear (32) is rotatably connected in the inside of the base (1), the bottom of the limiting ring (19) is rotatably connected to the top of the base (1), and the inside of the limiting ring (19) is fixedly connected to the outer wall of one of the second lead screws (8).

7. The comprehensive sports teaching aid exercise equipment according to claim 6, characterized in that: The inside of the limiting ring (19) is inserted with a second sliding column (20), the inside of the second sliding column (20) is slidably connected with a second sliding plate (21), one side of the second sliding plate (21) is uniformly fixedly connected with a second spring (22).

8. The comprehensive sports teaching aid exercise equipment according to claim 7, characterized in that: One end of the second spring (22) is fixedly connected in the inside of the second sliding column (20), the other side of the second sliding plate (21) is symmetrically fixedly connected with a second clamping block (23), the side wall of the second clamping block (23) is slidably connected in the inside of the second sliding column (20).

9. The comprehensive physical education teaching aid exercise equipment according to claim 1, characterized in that: The top of the base (1) is symmetrically fixedly connected with a first counterweight box (24), the side wall of the first counterweight box (24) is fixedly connected on one side of the support (7), the top of the first counterweight box (24) is fixedly provided with a pull rope (25), the side wall of the support (7) is symmetrically fixedly connected with a supporting plate (26), the top of the supporting plate (26) is provided with a pulley (27), the outer wall of the pull rope (25) passes around the outer wall of the pulley (27), one end of the pull rope (25) is fixedly connected with a pull ring (28).

10. The comprehensive physical education teaching aid exercise equipment according to claim 1, characterized in that: The top of the base (1) is symmetrically provided with a sliding rail, the inside of the sliding rail of the top of the base (1) is rotatably connected with a movable plate (29), the top of the base (1) is fixedly connected with a second counterweight box (30).

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