Load bearing device for physical training

Abstract

The utility model relates to the technical field of physical training, in particular to a load bearing device for physical training, which comprises a gantry frame, the bottom end of the gantry frame is fixed on the top surface of a base, the surfaces of two side plates of the gantry frame are provided with through holes, the surfaces of levers penetrate through the surfaces of the through holes, and the surfaces of the two side plates of the gantry frame are fixedly connected with supporting tables; the weight bearing used for physical training has the advantages that the surface of the weight pan is movably connected into the groove of the weight pan supporting box, so that the weight pan can be stored and arranged conveniently, the bottom face of the weight pan supporting box is fixed to the surface of the supporting sliding block, and when an athlete carries a lever on the shoulder to do deep squat weight bearing training, the weight bearing can be achieved conveniently. The weight pan can directly sleeve the surface of the lever through movement of the weight pan supporting box on the surface of the supporting table, an athlete can disassemble and replace the weight pan according to the weight training requirement of the athlete, the weight pan does not need to be carried and replaced back and forth, and the weight training efficiency of the athlete is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sports training, in particular to a weight-bearing device for sports training. Background Art

[0002] Sports can promote people's all-round development and improve their physical fitness.

[0003] However, in the prior art, most athletes in the gym perform weight training by carrying a barbell on their shoulders and doing squats. The athletes will change the weight by adjusting the number of weight plates on the barbell according to their own adaptability. The traditional method requires the athletes to go back and forth between the two ends of the barbell to replace and remove the weight plates with the weight ratio, and the weight plates cannot be quickly put back in place for storage after being replaced.

[0004] Therefore, we need a weight-bearing device for sports training to solve the problem that existing athletes manually replace and disassemble the number of weight plates to change the weight ratio, and also to realize the storage and arrangement of the replaced and disassembled weight plates to improve the efficiency of weight training. Utility Model Content

[0005] The purpose of the utility model is to provide a weight-bearing device for sports training, so as to solve the problem of the existing athletes manually replacing and disassembling the number of weight plates to change the weight ratio proposed in the above-mentioned background technology, and also to realize the storage and arrangement of the replaced and disassembled weight plates to improve the efficiency of weight training.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a weight-bearing device for sports training, comprising a gantry frame, the bottom end of the gantry frame is fixed to the top surface of a base, through openings are provided on the surfaces of two side plates of the gantry frame, the surface of the lever passes through the inside of the through openings, support platforms are fixedly connected to the surfaces of the two side plates of the gantry frame, limiting grooves are provided on the surfaces of the support platforms, a supporting slider is slidably connected to the inside of the limiting grooves, the top surface of the supporting slider is fixed to the bottom surface of a weight disk support box, the groove surface of the weight disk support box is movably connected to the weight disk, and the round hole of the weight disk is sleeved on the rod body of the lever.

[0007] Preferably, the limiting groove is arranged in a "convex" shape, and the number of the limiting grooves is two and they are symmetrically distributed along the central axis of the support platform.

[0008] Preferably, a vertical block is fixedly connected to the bottom surface of the weight plate support box, a servo motor is fixedly connected to the surface of the vertical block, the end of the power output shaft of the servo motor is fixed to one end of a threaded rod, the threaded rod is threadedly connected to the inside of the adjusting block, the surface of the threaded rod passes through the inside of the adjusting block, and the top surface of the adjusting block is fixed to the bottom surface of the support platform.

[0009] Preferably, an oil groove, an oil drain hole and an oil filling hole are provided inside the adjusting block, the oil groove, the oil drain hole and the oil filling hole are connected to each other, a sponge brush is fixed on the surface of the oil drain hole, the bottom surface of the oil drain hole is attached to the surface of the threaded rod, and a rubber sealing plug is inserted into the oil filling hole.

[0010] Preferably, the surface of the gantry frame is fixed to the steel rope end of the automatic reel fixed to the surface of the lifting ring, the bottom end of the lifting ring is fixed to the surface of the lever, and the automatic reel has an emergency locking function.

[0011] Preferably, the circular center point of the weight plate and the circular center point of the lever after being stabilized are arranged on the same horizontal line, and the surface of the lever is provided with an anti-slip pattern.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: by openings on the surfaces of the two side plates of the gantry frame, and then movably connecting the surface of the lever to the inside of the opening, the lever is limited, and by movably connecting the surface of the weight plate to the groove of the weight plate support box, it is convenient to store and organize the weight plate, and the bottom surface of the weight plate support box is fixed to the surface of the supporting slider. When the athlete carries the lever on his shoulder to do deep squat weight training, the weight plate can be directly sleeved on the surface of the lever by moving the weight plate support box on the surface of the support platform. The athlete can disassemble and replace the weight plate according to his own weight training requirements, without the need to carry the weight plate back and forth to replace it, thereby improving the efficiency of the athlete's weight training; further, the problem that the existing athletes manually replace and disassemble the weight plate to change the weight ratio can also be solved by storing and organizing the replaced and disassembled weight plate to improve the efficiency of weight training. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front perspective schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a three-dimensional schematic diagram of the weight plate support box of the utility model structure;

[0015] Figure 3 This is a three-dimensional schematic diagram of the structural support platform of the utility model;

[0016] Figure 4 This is a three-dimensional schematic diagram of a cross-section of the structural support platform of the utility model;

[0017] Figure 5 It is a cross-sectional stereoscopic schematic diagram of the structural adjustment block of the utility model.

[0018] In the figure: base 1, gantry frame 2, opening 3, automatic reel 4, rubber sealing plug 5, sponge brush 6, oil tank 7, lifting ring 8, lever 9, support platform 10, limit groove 11, adjustment block 12, threaded rod 13, vertical block 14, servo motor 15, weight plate support box 16, weight plate 17, support slider 18, oil drain hole 19, oil filling hole 20. DETAILED DESCRIPTION

[0019] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] See also Figure 1-Figure 5 The utility model provides a technical solution: a weight-bearing device for sports training, comprising a gantry frame 2, the bottom end of the gantry frame 2 is fixed to the top surface of the base 1, the two side plate surfaces of the gantry frame 2 are provided with through openings 3, the surface of the lever 9 passes through the surface of the through opening 3, the two side plate surfaces of the gantry frame 2 are fixedly connected with a support platform 10, the surface of the support platform 10 is provided with a limiting groove 11, the inner part of the limiting groove 11 is slidably connected with a support slider 18, the top surface of the support slider 18 is fixed to the bottom surface of a weight disk support box 16, the groove surface of the weight disk support box 16 is movably connected with a weight disk 17, the round hole of the weight disk 17 is sleeved on the rod body of the lever 9, and the weight disk 17 is movably connected to the weight disk 17 by the two sides of the gantry frame 2. A through hole 3 is opened on the surface of the side plate, and then the surface of the lever 9 is movably connected to the inside of the through hole 3, thereby limiting the lever 9. The surface of the weight plate 17 is movably connected to the groove of the weight plate support box 16, thereby facilitating the storage and arrangement of the weight plate 17. The bottom surface of the weight plate support box 16 is fixed to the surface of the supporting slider 18. When the athlete carries the lever 9 on his shoulder to do deep squat weight training, the weight plate 17 can be directly sleeved on the surface of the lever 9 by moving the weight plate support box 16 on the surface of the support platform 10. The athlete can disassemble and replace the weight plate 17 according to his own weight training requirements, and there is no need to carry the weight plate 17 back and forth to improve the efficiency of the athlete's weight training.

[0022] Embodiment 2

[0023] Refer to the attached Figures 1 to 4On the basis of the first embodiment, in order to realize that the weight plate 17 is automatically sleeved on the surface of the lever 9, the bottom surface of the weight plate support box 16 is fixedly connected with a vertical block 14, the surface of the vertical block 14 is fixedly connected with a servo motor 15, the end of the power output shaft of the servo motor 15 is fixed to one end of the threaded rod 13, the threaded rod 13 is screwed to the inside of the adjustment block 12, the surface of the threaded rod 13 runs through the inside of the adjustment block 12, and the top surface of the adjustment block 12 is fixed to the bottom surface of the support platform 10;

[0024] By fixing the end of the power output shaft of the servo motor 15 to one end of the threaded rod 13, when the servo motor 15 is working, the threaded rod 13 rotates inside the adjusting block 12, and the top surface of the adjusting block 12 is fixed to the bottom surface of the support platform 10, so that the weight plate support box 16 can automatically move on the surface of the support platform 10, so that the weight plate 17 can be automatically sleeved on the surface of the lever 9.

[0025] Embodiment 3

[0026] Refer to the attached Figures 1 to 4 On the basis of the second embodiment, in order to achieve lubrication of the threaded rod surface, an oil groove 7, an oil drain hole 19 and an oil filling hole 20 are opened inside the adjusting block 12, and the oil groove 7, the oil drain hole 19 and the oil filling hole 20 are connected. A sponge brush 6 is fixed on the surface of the oil drain hole 19, and the bottom surface of the oil drain hole 19 is attached to the surface of the threaded rod 13. A rubber sealing plug 5 is inserted into the inside of the oil filling hole 20.

[0027] By taking out the rubber sealing plug 5 from the oil filling hole 20 , lubricating oil can be injected into the oil tank 7 , and the lubricating oil discharged through the oil discharge hole 19 soaks the sponge brush 6 , and when the threaded rod 13 rotates inside the adjusting block 12 , the surface of the threaded rod 13 is evenly coated with lubricating oil through the sponge brush 6 .

[0028] Embodiment 4

[0029] Refer to the attached Figure 1 On the basis of the third embodiment, in order to prevent athletes from getting injured while doing weight training, the surface of the gantry frame 2 is fixed to the steel rope end of the automatic reel 4 is fixed to the surface of the ring 8, the bottom end of the ring 8 is fixed to the surface of the lever 9, and the automatic reel 4 has an emergency locking function.

[0030] By fixing the end of the steel rope of the automatic reel 4 on the surface of the ring 8 and fixing the bottom surface of the ring 8 on the surface of the lever 9, when the athlete is physically exhausted during squat weight training, the automatic reel 4 will urgently lock the traction lever 9 to avoid muscle strain in the athlete.

[0031] In actual use, through openings 3 are opened on the surfaces of the two side plates of the gantry frame 2, and then the surface of the lever 9 is movably connected to the inside of the through opening 3, so as to limit the lever 9, and the surface of the weight plate 17 is movably connected to the groove of the weight plate support box 16, so as to facilitate the storage and arrangement of the weight plate 17, and the bottom surface of the weight plate support box 16 is fixed to the surface of the supporting slider 18. When the athlete carries the lever 9 on his shoulder to do weight squat training, the weight plate support box 16 moves on the surface of the support platform 10 so that the weight plate 17 can be directly sleeved on the surface of the lever 9. The athlete can disassemble and replace the weight plate 17 according to his own weight training requirements, and there is no need to carry the weight plate 17 back and forth to improve the efficiency of the athlete's weight training. By fixing the end of the power output shaft of the servo motor 15 to one end of the threaded rod 13, when the servo motor 15 During operation, the threaded rod 13 rotates inside the adjusting block 12, and the top surface of the adjusting block 12 is fixed to the bottom surface of the supporting platform 10, so that the weight plate supporting box 16 can automatically move on the surface of the supporting platform 10, so that the weight plate 17 can be automatically sleeved on the surface of the lever 9, and the lubricating oil can be injected into the oil tank 7 by taking out the rubber sealing plug 5 from the oil filling hole 20, and the sponge brush 6 is soaked with the lubricating oil discharged through the oil discharge hole 19. When the threaded rod 13 rotates inside the adjusting block 12, the surface of the sponge brush 6 is evenly coated with lubricating oil, and the steel rope end of the automatic reel 4 is fixed to the surface of the lifting ring 8, and the bottom surface of the lifting ring 8 is fixed to the surface of the lever 9. When the athlete is doing squat weight training due to physical exhaustion, the automatic reel 4 will rewind the steel rope and urgently lock the traction lever 9 to avoid muscle strain in the athlete.

[0032] 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 weight-bearing device for sports training, comprising a gantry frame (2), the bottom end of the gantry frame (2) being fixed to the top surface of a base (1), characterized in that: The surfaces of the two side plates of the gantry frame (2) are provided with openings (3), the surface of the lever (9) passes through the surface of the openings (3), the surfaces of the two side plates of the gantry frame (2) are fixedly connected with support platforms (10), the surfaces of the support platforms (10) are provided with limiting grooves (11), the interior of the limiting grooves (11) is slidably connected with a support slider (18), the top surface of the support slider (18) is fixed to the bottom surface of the weight disk support box (16), the groove surface of the weight disk support box (16) is movably connected with a weight disk (17), and the round hole of the weight disk (17) is sleeved on the rod body surface of the lever (9).

2. A weight-bearing device for sports training according to claim 1, characterized in that: The limiting groove (11) is arranged in a "convex" shape, and two limiting grooves (11) are arranged and are symmetrically distributed along the central axis of the support platform (10).

3. A weight-bearing device for sports training according to claim 1, characterized in that: The bottom surface of the weight plate support box (16) is fixedly connected to a vertical block (14), the surface of the vertical block (14) is fixedly connected to a servo motor (15), the end of the power output shaft of the servo motor (15) is fixed to one end of a threaded rod (13), the threaded rod (13) is threadedly connected to the inside of the adjustment block (12), the surface of the threaded rod (13) passes through the inside of the adjustment block (12), and the top surface of the adjustment block (12) is fixed to the bottom surface of the support platform (10).

4. A weight-bearing device for sports training according to claim 3, characterized in that: The regulating block (12) is provided with an oil groove (7), an oil drain hole (19) and an oil filling hole (20) inside. The oil groove (7), the oil drain hole (19) and the oil filling hole (20) are connected to each other. A sponge brush (6) is fixed on the surface of the oil drain hole (19). The bottom surface of the oil drain hole (19) is attached to the surface of the threaded rod (13). A rubber sealing plug (5) is inserted into the inside of the oil filling hole (20).

5. A weight-bearing device for sports training according to claim 1, characterized in that: The surface of the gantry frame (2) is fixed to the steel rope end of the automatic reel (4) is fixed to the surface of the lifting ring (8), the bottom end of the lifting ring (8) is fixed to the surface of the lever (9), and the automatic reel (4) has an emergency locking function.

6. A weight-bearing device for sports training according to claim 1, characterized in that: The circular center point of the weight plate (17) and the circular center point of the lever (9) after being stabilized are arranged on the same horizontal line, and the surface of the lever (9) is provided with an anti-slip pattern.

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