Reactive force training equipment

By using a shock absorbing mechanism including a first motor, a driving rod, bevel gear and a damping plate in the reaction force training equipment, the compression degree of the spring is accurately controlled, and the problem of difficulty in adjusting the shock absorbing prestress of the equipment is solved, and the stable use of the equipment and good training effect are achieved.

CN119925889AInactive Publication Date: 2025-05-06BOHAI UNIV
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Patent Information

Application Number
CN202510196629.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing reaction force training equipment is difficult to adjust shock absorption prestress according to the strength of different trainers, which can easily cause violent vibrations when the equipment is subjected to excessive force during use, which may cause loose or damage to the internal parts of the equipment, affecting the training effect.

Method used

The shock absorbing mechanism including a first motor, a driving rod, a bevel gear and a damping plate is adopted. The linkage between the driving bevel gear and the threaded rod of the first motor is accurately controlled to accurately control the compression degree of the spring and adjust the shock absorbing prestress.

Benefits of technology

The vibration-absorbing prestress is flexibly adjusted according to the strength of different trainers, avoiding violent vibrations caused by excessive force of the equipment, protecting internal parts of the equipment, extending the service life of the equipment, and ensuring training results.

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Abstract

The invention discloses reaction force training equipment, and relates to the technical field of sports martial art training equipment.The reaction force training equipment comprises a base plate, a damping mechanism is arranged in the base plate and comprises a first motor arranged in the base plate, a driving rod is arranged at the output end of the first motor, and a first bevel gear is fixedly connected to the side, away from the first motor, of the driving rod; the side edge of the first bevel gear is in meshed connection with a second bevel gear, the side edge of the second bevel gear is fixedly connected with a threaded rod, the side, away from the second bevel gear, of the threaded rod is in threaded connection with a threaded cylinder, the side edge of the threaded cylinder is fixedly connected with a first damping plate, and the side edge of the first damping plate is fixedly connected with a spring. The side, away from the first damping plate, of the spring is fixedly connected with a second damping plate, the damping prestress can be flexibly adjusted according to the strength of different trainers, strenuous vibration of equipment caused by too large strength is effectively avoided, internal parts of the equipment are protected, the service life of the equipment is prolonged, and meanwhile the training effect is ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of sports and martial arts training equipment, in particular to a reaction force training equipment. Background Art

[0002] Sports martial arts integrates a variety of sports forms such as attack and defense, skills, routines and fighting. Sports martial arts reaction training equipment is an important tool to improve the reaction speed and agility of martial arts athletes. There are many types of sports martial arts reaction training equipment, each of which has its own unique characteristics and training effects. When choosing training equipment, it should be reasonably matched according to the actual situation and training needs of the athletes to achieve the best training effect.

[0003] After searching, the invention patent with Chinese patent number CN111888742B discloses a martial arts training device for reaction force training, including a base, a main body and a controller, and also including a pushing mechanism. A plurality of striking modules are arranged in the main body, and the striking module includes a buffer striking block, a telescopic frame, a reset spring, an indicator light and an indicator light switch. The telescopic frame is telescopically arranged in the main body, and the buffer striking block is installed on the telescopic frame. The reset spring is arranged in the main body. When the buffer striking block extends out of the main body, it will trigger the indicator light switch. The pushing mechanism is arranged in the equipment cavity on the main body. The pushing mechanism selects one to push the buffer striking block out of the main body. The pushing mechanism includes a driving device, a plurality of guide rails and a plurality of strikers. The plurality of strikers are connected to the plurality of telescopic frames one by one, and the plurality of strikers are abutted against the plurality of guide rails one by one. The driving device is used to drive the plurality of guide rails to move. The martial arts training device for reaction force training provided by the present invention can avoid muscle memory caused by repeated striking actions for a long time, and has a good training effect.

[0004] However, in actual use of the above-mentioned device, due to the different strengths of different trainees, it is difficult to change the shock-absorbing prestress according to different trainees when using the device for martial arts training. This may easily cause the device to vibrate violently when subjected to excessive force during use, which may cause the internal components of the device to loosen or be damaged, thereby causing the device to malfunction and affecting the training effect. Therefore, a reaction force training device is proposed. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings in the prior art that due to the different strengths of different trainees, it is difficult to change the shock-absorbing prestress according to different trainees when using the device for martial arts training, which may easily cause the device to vibrate violently when subjected to excessive force during use, which may cause the internal parts of the device to loosen or be damaged, thereby causing the device to malfunction and affecting the training effect. A reaction force training device is proposed.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A reaction force training device comprises a base plate, wherein a shock absorbing mechanism is arranged inside the base plate, wherein the shock absorbing mechanism comprises a first motor arranged inside the base plate, wherein a driving rod is arranged at an output end of the first motor, wherein a first bevel gear is fixedly connected to a side of the driving rod away from the first motor, a second bevel gear is meshedly connected to a side of the first bevel gear, a threaded rod is fixedly connected to a side of the second bevel gear, a threaded barrel is threadedly connected to a side of the threaded rod away from the second bevel gear, a first damping plate is fixedly connected to a side of the threaded barrel, a spring is fixedly connected to a side of the first damping plate, a second damping plate is fixedly connected to a side of the threaded barrel, a connecting bearing column is fixedly connected to a side of the base plate, a third bevel gear is meshedly connected to a side of the first bevel gear away from the second bevel gear, after the first motor is started, the first bevel gear is driven to rotate through the driving rod, the first bevel gear drives the second bevel gear and the third bevel gear to rotate in the same manner, the second bevel gear drives the threaded barrel to move through the threaded rod, the threaded barrel drives the spring and the second damping plate to move through the first damping plate, the second damping plate gradually approaches the connecting bearing column and compresses the spring, thereby applying a shock absorbing prestress in advance.

[0008] The above technical solution further includes:

[0009] The base plate is fixedly connected to the first motor, the threaded rod is rotationally connected to the base plate, the threaded cylinder is slidingly connected to the base plate, and the side of the third bevel gear away from the first bevel gear is transmission-connected with the same set of springs.

[0010] A sliding groove is provided inside the base plate, a connecting piece is slidably connected to the inner wall of the sliding groove, and the connecting piece is fixedly connected to the first damping plate.

[0011] A disc is fixedly connected to the side of the connecting bearing column away from the base plate.

[0012] An adjustment mechanism is arranged on the outside of the disc, and the adjustment mechanism includes a second motor arranged on the outside of the disc, a first gear is arranged on the output end of the second motor, a second gear is meshingly connected to the side of the first gear, an arc groove is uniformly opened in a circular manner inside the second gear, a convex rod is slidably connected to the inner wall of the arc groove, a movable plate is fixedly connected to the side of the convex rod close to the disc, and a striking disc is fixedly connected to the side of the movable plate away from the convex rod.

[0013] The disc is fixedly connected to the second motor, the first gear is rotationally connected to the disc, a connecting disc is slidably connected to one side of the movable plate close to the disc, and the connecting disc is fixedly connected to the disc.

[0014] An indicator light is arranged above a side of the second gear away from the arc groove.

[0015] There are multiple groups of indicator lights, and when one group of indicator lights is on, the trainee can hit the changed position to train reaction force.

[0016] A hydraulic rod is fixedly connected to the bottom of the base plate, and a base is fixedly connected to a side of the hydraulic rod away from the base plate.

[0017] A counterweight block is slidably connected below the base.

[0018] A universal wheel is arranged below one side of the base close to the counterweight block.

[0019] The present invention has the following beneficial effects:

[0020] 1. In the present invention, the first motor drives the linkage of the first bevel gear, the second bevel gear and the threaded rod to achieve precise control of the compression degree of the spring, so that the shock-absorbing prestressing force can be flexibly adjusted according to the strength of different trainees. This design effectively avoids the severe vibration of the equipment caused by excessive force, protects the internal components of the equipment, extends the service life of the equipment, and ensures the training effect.

[0021] 2. In the present invention, the second motor in the adjustment mechanism drives the first gear and the second gear to rotate, thereby realizing flexible adjustment of the position and number of the striking discs. This design not only increases the diversity of training, but also allows trainees to choose appropriate striking positions and difficulties according to their own training needs and levels, thereby more effectively improving reaction speed and agility. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural schematic diagram of a reaction force training device proposed by the present invention;

[0023] Figure 2 It is a schematic diagram of the external structure of the present invention;

[0024] Figure 3 The three-dimensional structure of the shock absorbing mechanism of the present invention is shown in FIG. Figure 1 ;

[0025] Figure 4 The three-dimensional structure of the shock absorber in the present invention is shown in FIG. Figure 2 ;

[0026] Figure 5 It is a three-dimensional structural schematic diagram of the adjustment mechanism in the present invention;

[0027] Figure 6 for Figure 3 A schematic diagram of the structure enlargement in the middle;

[0028] Figure 7 for Figure 4 Enlarged schematic diagram of the structure at point B in the middle.

[0029] In the figure: 1, base plate; 2, first motor; 3, driving rod; 4, first bevel gear; 5, second bevel gear; 6, threaded rod; 7, threaded cylinder; 8, first damping plate; 9, spring; 10, second damping plate; 11, slide groove; 12, connecting piece; 13, connecting bearing column; 14, disc; 15, second motor; 16, first gear; 17, second gear; 18, arc groove; 19, convex rod; 20, moving plate; 21, striking disc; 22, connecting disc; 23, indicator light; 24, hydraulic rod; 25, base; 26, counterweight; 27, universal wheel; 28, third bevel gear. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments 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.

[0031] Embodiment 1

[0032] like Figure 1-Figure 7 As shown, a reaction force training device proposed by the present invention comprises a base plate 1, a shock absorbing mechanism is arranged inside the base plate 1, the shock absorbing mechanism comprises a first motor 2 arranged inside the base plate 1, a driving rod 3 is arranged at the output end of the first motor 2, a first bevel gear 4 is fixedly connected to the side of the driving rod 3 away from the first motor 2, a second bevel gear 5 is meshedly connected to the side of the first bevel gear 4, a threaded rod 6 is fixedly connected to the side of the second bevel gear 5, a threaded cylinder 7 is threadedly connected to the side of the threaded rod 6 away from the second bevel gear 5, a first damping plate 8 is fixedly connected to the side of the threaded cylinder 7, a spring 9 is fixedly connected to the side of the first damping plate 8, and a spring 9 is fixedly connected to the side of the spring 9 away from the first damping plate 8. A second damping plate 10 is fixedly connected to the side, a connecting bearing column 13 is fixedly connected to the side of the base plate 1, and a third bevel gear 28 is meshedly connected to the side of the first bevel gear 4 away from the second bevel gear 5. After the first motor 2 is started, the first bevel gear 4 is driven to rotate through the driving rod 3, and the first bevel gear 4 drives the second bevel gear 5 and the third bevel gear 28 to make the same rotation. The second bevel gear 5 drives the threaded cylinder 7 to move through the threaded rod 6, and the threaded cylinder 7 drives the spring 9 and the second damping plate 10 to move through the first damping plate 8. The second damping plate 10 gradually approaches the connecting bearing column 13 and compresses the spring 9, thereby applying the shock-absorbing prestress in advance.

[0033] The base plate 1 is fixedly connected to the first motor 2 , the threaded rod 6 is rotationally connected to the base plate 1 , the threaded cylinder 7 is slidingly connected to the base plate 1 , and the side of the third bevel gear 28 away from the first bevel gear 4 is transmission-connected with the same set of springs 9 .

[0034] A disk 14 is fixedly connected to a side of the connecting bearing column 13 away from the base plate 1 .

[0035] An adjustment mechanism is arranged on the outside of the disc 14, and the adjustment mechanism includes a second motor 15 arranged on the outside of the disc 14, a first gear 16 is arranged on the output end of the second motor 15, a second gear 17 is meshedly connected to the side of the first gear 16, an arc groove 18 is uniformly opened in a circular manner inside the second gear 17, a convex rod 19 is slidably connected to the inner wall of the arc groove 18, a moving plate 20 is fixedly connected to the side of the convex rod 19 close to the disc 14, and a striking plate 21 is fixedly connected to the side of the moving plate 20 away from the convex rod 19.

[0036] The disc 14 is fixedly connected to the second motor 15 , the first gear 16 is rotationally connected to the disc 14 , a connecting disc 22 is slidably connected to one side of the movable plate 20 close to the disc 14 , and the connecting disc 22 is fixedly connected to the disc 14 .

[0037] In this embodiment, the damping mechanism provided inside the substrate 1 is started, and the first motor 2 in the damping mechanism starts to run. When the first motor 2 runs, it starts to control the driving rod 3 provided at its output end to rotate. When the driving rod 3 rotates, it drives the driving rod 3 fixedly connected to the other side thereof to start rotating. When the first bevel gear 4 rotates, it drives the second bevel gear 5 meshingly connected to its side to start rotating, so that the second bevel gear 5 can drive the threaded rod 6 to rotate inside the substrate 1. The outer side of the other end of the threaded rod 6 is threadedly connected to a threaded barrel 7. The threaded rod 6 rotates inside the threaded barrel 7 and generates a spiral power. Since the threaded barrel 7 is slidably connected to the inner wall of the substrate 1, the threaded barrel 7 starts to move. When the threaded barrel 7 moves, it drives The first damping plate 8 fixedly connected to the outside thereof moves, and when the first damping plate 8 moves, it drives the spring 9 and the second damping plate 10 to start moving. A third bevel gear 28 is meshed and connected on the other side of the first bevel gear 4. When the first bevel gear 4 rotates, it drives the third bevel gear 28 to rotate, so that the third bevel gear 28 drives another group of springs 9 and the second damping plate 10 to move. The two groups of second damping plates 10 start to move toward each other and gradually approach the connecting bearing column 13, so that the two groups of second damping plates 10 start to gradually compress the spring 9. There are multiple groups of springs 9, and the multiple groups of springs 9 are gradually compressed and generate elastic potential energy. The elastic potential energy of appropriate size can be selected to form a prestressed stress for shock absorption, thereby preventing the upcoming vibration.

[0038] The adjusting mechanism arranged outside the start disc 14 is started, and the second motor 15 fixedly mounted outside the disc 14 starts to run, so that when the second motor 15 runs, it starts to control the first gear 16 arranged at its output end to rotate, and when the first gear 16 rotates, it drives the second gear 17 meshingly connected with its side to rotate, and a plurality of groups of arc grooves 18 are evenly arranged inside the second gear 17, and a group of convex rods 19 are correspondingly slidably connected inside each group of arc grooves 18, and when the second gear 17 rotates, it drives the convex rods 19 to slide inside the arc grooves 18, and the convex rods 19 move along the arc walls of the arc grooves 18, so that when the convex rods 19 move, they drive the moving plate 20 fixedly connected to the bottom thereof to move, and when the moving plate 20 moves, it drives the striking disk 21 above it to move, so that the plurality of groups of striking disks 21 begin to expand, and the training position is adjusted.

[0039] Embodiment 2

[0040] like Figure 1-Figure 7 As shown, based on the first embodiment, a slide groove 11 is provided inside the base plate 1 , a connecting member 12 is slidably connected to the inner wall of the slide groove 11 , and the connecting member 12 is fixedly connected to the first damping plate 8 .

[0041] An indicator light 23 is disposed above a side of the second gear 17 away from the arc groove 18 .

[0042] A hydraulic rod 24 is fixedly connected to the bottom of the base plate 1 , and a base 25 is fixedly connected to the side of the hydraulic rod 24 away from the base plate 1 .

[0043] A counterweight block 26 is slidably connected below the base 25 .

[0044] A universal wheel 27 is provided below one side of the base 25 close to the counterweight 26 .

[0045] In this embodiment, when the first damping plate 8 moves, the first damping plate 8 will drive the connecting member 12 fixedly connected thereto below to start moving, and the other side of the connecting member 12 is slidably connected to the inner wall of the slide groove 11 opened inside the base plate 1 to ensure the stability of the first damping plate 8 when moving. A hydraulic rod 24 is fixedly connected to the bottom of the base plate 1, and the hydraulic rod 24 can control its own mechanism to extend and retract, thereby changing the height of the device. A base 25 is fixedly connected to the other end of the hydraulic rod 24, and a counterweight block 26 is slidably connected inside the base 25. When the trainee needs to use the device, the counterweight block 26 is placed on the ground to prevent the device from moving away. A plurality of sets of universal wheels 27 are arranged at the bottom of the base 25 to move the device.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reaction training device, comprising a base plate (1), characterized in that: A shock absorbing mechanism is arranged inside the base plate (1), and the shock absorbing mechanism comprises a first motor (2) arranged inside the base plate (1), a driving rod (3) is arranged at the output end of the first motor (2), a first bevel gear (4) is fixedly connected to the driving rod (3) on the side away from the first motor (2), a second bevel gear (5) is meshedly connected to the side of the first bevel gear (4), a threaded rod (6) is fixedly connected to the side of the second bevel gear (5), a threaded cylinder (7) is threadedly connected to the side of the threaded rod (6) away from the second bevel gear (5), a first damping plate (8) is fixedly connected to the side of the threaded cylinder (7), a spring (9) is fixedly connected to the side of the first damping plate (8), and a second damping plate (8) is fixedly connected to the side of the spring (9) away from the first damping plate (8). The base plate (10) is fixedly connected to a connecting bearing column (13) on a side of the base plate (1); a third bevel gear (28) is meshedly connected to a side of the first bevel gear (4) away from the second bevel gear (5); after the first motor (2) is started, the first bevel gear (4) is driven to rotate through a driving rod (3); the first bevel gear (4) drives the second bevel gear (5) and the third bevel gear (28) to rotate in the same manner; the second bevel gear (5) drives the threaded cylinder (7) to move through a threaded rod (6); the threaded cylinder (7) drives the spring (9) and the second damping plate (10) to move through a first damping plate (8); the second damping plate (10) gradually approaches the connecting bearing column (13) and compresses the spring (9) so as to apply a shock-absorbing prestress in advance.

2. A reaction force training device according to claim 1, characterized in that: The base plate (1) is fixedly connected to the first motor (2), the threaded rod (6) is rotationally connected to the base plate (1), the threaded cylinder (7) is slidingly connected to the base plate (1), and the side of the third bevel gear (28) away from the first bevel gear (4) is transmission-connected with the same set of springs (9).

3. A reaction force training device according to claim 1, characterized in that: A sliding groove (11) is provided inside the base plate (1), a connecting piece (12) is slidably connected to the inner wall of the sliding groove (11), and the connecting piece (12) is fixedly connected to the first damping plate (8).

4. A reaction force training device according to claim 1, characterized in that: A disc (14) is fixedly connected to the side of the connecting bearing column (13) away from the base plate (1).

5. A reaction force training device according to claim 4, characterized in that: An adjusting mechanism is arranged outside the disc (14), and the adjusting mechanism comprises a second motor (15) arranged outside the disc (14); a first gear (16) is arranged at the output end of the second motor (15); a second gear (17) is meshedly connected to the side of the first gear (16); an arc groove (18) is evenly arranged inside the second gear (17) in a circumferential manner; a convex rod (19) is slidably connected to the inner wall of the arc groove (18); a moving plate (20) is fixedly connected to the side of the convex rod (19) close to the disc (14); and a striking plate (21) is fixedly connected to the side of the moving plate (20) away from the convex rod (19).

6. A reaction force training device according to claim 5, characterized in that: The disc (14) is fixedly connected to the second motor (15), the first gear (16) is rotationally connected to the disc (14), and a connecting disc (22) is slidably connected to a side of the movable plate (20) close to the disc (14), and the connecting disc (22) is fixedly connected to the disc (14).

7. A reaction force training device according to claim 5, characterized in that: An indicator light (23) is arranged above a side of the second gear (17) away from the arc-shaped groove (18).

8. The reaction force training device according to claim 1, characterized in that: A hydraulic rod (24) is fixedly connected to the bottom of the base plate (1), and a base (25) is fixedly connected to the side of the hydraulic rod (24) away from the base plate (1).

9. A reaction force training device according to claim 8, characterized in that: A counterweight block (26) is slidably connected below the base (25).

10. The reaction force training device according to claim 8, characterized in that: A universal wheel (27) is arranged below one side of the base (25) close to the counterweight (26).

Citation Information

Patent Citations

  • A martial arts training device for reaction training

    CN111888742B