Strength exercise frame

Abstract

The utility model discloses a strength exercise frame which comprises a bearing plate, supporting frames are fixedly connected to the four end corners of the lower end of the bearing plate, a cavity is formed in the middle of the upper end of the bearing plate, a moving mechanism is arranged in the cavity, and a bearing mechanism is arranged at the position, corresponding to the cavity, of one end of the upper end of the bearing plate. The end, away from the bearing mechanism, of the upper end of the bearing plate is provided with an exercise mechanism, and the end, away from the bearing mechanism, of the bearing plate is provided with a pushing mechanism. According to the strength exercise frame provided by the utility model, through the structural matching design of the exercise mechanism and the pushing mechanism, when a user needs to carry out strength training on the lower limbs, the strength of the lower limbs and legs of the user can be adjusted through the structural matching of the exercise mechanism and the pushing mechanism; and therefore, the practicability of the exercise device is improved, and the requirements of users can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of a strength training frame, in particular to a strength training frame. Background Art

[0002] Patients with lower limb fractures require long-term bed rest for rehabilitation. In the later stages of rehabilitation, they can undergo appropriate lower limb muscle training under the guidance of a physician to prevent muscle atrophy and improve walking ability after rehabilitation. However, the current lower limb muscle training method mainly requires patients to perform reciprocating leg-lifting movements with the assistance of medical staff. Each leg-lifting and leg-lowering movement requires medical staff to apply force for assistance and protection, which is a large workload and very labor-intensive.

[0003] Refer to patent number CN213609637U for a lower limb muscle training device, which states as follows: by applying tension to the traction rope through both arms and transmitting it to the lower limbs, the lower limbs are promoted to be lifted up, and the speed is prevented from being too fast when falling. The patient can exercise the muscles of the upper and lower limbs and reduce the workload of medical staff. The medical staff only needs to be responsible for the loading and unloading and storage of the device before and after exercise, killing two birds with one stone.

[0004] However, during the implementation process, the applicant found that the patent had the following problems:

[0005] In the specific application process of this patent, the legs are lifted only by traction, the exercise method is relatively simple, and the leg strength cannot be trained, thereby reducing the practicality of the exercise device and failing to meet the user's needs.

[0006] Therefore, it is necessary to propose a strength training rack to solve the above-mentioned technical problems and provide a new technical solution. Utility Model Content

[0007] Based on this, it is necessary to provide a strength training frame to address the above technical problems. Through the structural coordination design of the training mechanism and the pushing mechanism, when the user needs to perform strength training on the lower limbs, the strength of the user's lower limb leg training can be adjusted through the structural coordination of the training mechanism and the pushing mechanism, thereby improving the practicability of the training device and meeting the needs of the user.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0009] The utility model relates to a strength training rack, which is used for lower limb training.

[0010] The strength training rack specifically includes a protective plate and a bearing plate, wherein the four end corners of the lower end of the bearing plate are fixedly connected to a support frame, a cavity is opened in the middle of the upper end of the bearing plate, a moving mechanism is arranged inside the cavity, a bearing mechanism is arranged at one end of the upper end of the bearing plate and at a position corresponding to the cavity, an exercise mechanism is arranged at the upper end of the bearing plate and at one end away from the bearing mechanism, and a pushing mechanism is arranged at one end of the bearing plate away from the bearing mechanism.

[0011] As a preferred embodiment of the strength training rack provided by the utility model, the training mechanism includes a connecting plate, and second sliders are fixedly connected to both sides of the lower end of the connecting plate, and second sliding grooves are opened on both sides of the upper end of the supporting plate and at positions corresponding to the second sliding grooves, and the second sliding grooves are slidably connected to the second sliding grooves, and an training plate is provided at one end of the connecting plate close to the supporting mechanism, and elastic mechanisms are provided at the four end corners of the connecting plate close to one end of the training plate.

[0012] As a preferred embodiment of the strength training rack provided by the utility model, the elastic mechanism includes a fixing rod, one end of the fixing rod is fixedly connected to the connecting plate, the other end of the fixing rod is provided with a slot, the inside of the slot is slidably connected with a first connecting rod, one end of the first connecting rod is located outside the slot and is fixedly connected to the training plate, the end of the first connecting rod located inside the slot is fixedly connected with a spring, the end of the spring away from the first connecting rod is fixedly connected to the inside of the slot, both sides of the end of the first connecting rod located inside the slot are fixedly connected with a third sliding block, both sides of the inside of the slot and at positions corresponding to the third sliding block are provided with a third sliding groove, and the third sliding block is slidably connected to the third sliding groove.

[0013] As a preferred embodiment of the strength training rack provided by the utility model, the pushing mechanism includes a second connecting rod, the second connecting rod is fixedly connected to the supporting plate, the middle part of the upper end of the second connecting rod is fixedly connected to the third connecting rod, the end of the third connecting rod close to the connecting plate is fixedly connected to the telescopic cylinder, the telescopic end of the telescopic cylinder is fixedly connected to the connecting plate, a tripod is provided at the upper end of the second connecting rod and at the end of the third connecting rod away from the supporting plate, the lower end of the tripod is fixedly connected to the second connecting rod, and the end of the tripod close to the third connecting rod is fixedly connected to the third connecting rod.

[0014] As a preferred embodiment of the power training rack provided by the utility model, the moving mechanism includes a first motor, which is fixed at one end inside the cavity, and the output end of the first motor is fixedly connected to a screw, and the end of the screw away from the first motor is rotatably connected to a first bearing, and the end of the first bearing away from the screw is fixedly connected to the other end inside the cavity.

[0015] As a preferred embodiment of the strength training rack provided by the utility model, the supporting mechanism includes a connecting block, the connecting block is located inside the cavity and is slidably connected to the cavity, the connecting block is threadedly connected to the screw, the connecting block is located on both sides of the cavity and is fixedly connected to a first slider, both sides of the cavity and at positions corresponding to the first slider are provided with a first slide groove, the first slider is slidably connected to the first slide groove, the middle part of the upper end of the connecting block is fixedly connected to an electric telescopic rod, and the telescopic end of the upper end of the electric telescopic rod is fixedly connected to a supporting seat.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model provides a strength training frame, which is designed by the structural cooperation of the training mechanism and the pushing mechanism. When the user needs to perform strength training on the lower limbs, the strength of the user's lower limb leg training can be adjusted through the structural cooperation of the training mechanism and the pushing mechanism, thereby improving the practicality of the training device and meeting the needs of the user.

[0018] The utility model provides a strength training frame, which is designed by structural coordination between a moving mechanism and a bearing mechanism, so that when a user performs strength training on lower limbs, the position of the bearing mechanism can be moved and adjusted according to the height of the user, thereby improving the practicality of the training device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 A schematic diagram of the overall structure of a strength training rack provided by the utility model;

[0021] Figure 2 A structural schematic diagram of a strength training rack training mechanism provided by the utility model;

[0022] Figure 3A structural schematic diagram of an elastic mechanism of a strength training rack provided by the utility model;

[0023] Figure 4 A structural schematic diagram of a power training rack driving mechanism provided by the utility model;

[0024] Figure 5 A schematic diagram of the structure of a moving mechanism of a strength training rack provided by the utility model;

[0025] Figure 6 The utility model provides a structural schematic diagram of a strength training frame bearing mechanism.

[0026] The markings in the figure are as follows:

[0027] 1. Load-bearing plate; 2. Support frame; 3. First slider; 4. First slide groove; 5. Moving mechanism; 6. Load-bearing mechanism; 7. Exercise mechanism; 8. Pushing mechanism; 9. Second slide groove; 10. Connecting plate; 11. Second slider; 12. Exercise plate; 13. Elastic mechanism; 14. Fixed rod; 15. Notch; 16. Third slide groove; 17. Spring; 18. First connecting rod; 19. Third slider; 20. Second connecting rod; 21. Tripod; 22. Third connecting rod; 23. Telescopic cylinder; 24. First motor; 25. Screw; 26. First bearing; 27. Load-bearing seat; 28. Electric telescopic rod; 29. ​​Connecting block. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0029] As described in the background technology, in the specific application process of this patent, the legs are lifted only by traction, the exercise method is relatively simple, and the leg strength cannot be trained, thereby reducing the practicality of the exercise device and failing to meet the user's needs.

[0030] In order to solve this technical problem, the utility model provides a strength training frame, which is used for lower limb training.

[0031] Specifically, please refer to Figure 1A strength training rack specifically includes a load-bearing plate 1, and a support frame 2 is fixedly connected at the positions of the four end corners of the lower end of the load-bearing plate 1. A cavity is opened in the middle of the upper end of the load-bearing plate 1, and a moving mechanism 5 is arranged inside the cavity. A load-bearing mechanism 6 is arranged at one end of the upper end of the load-bearing plate 1 and at a position corresponding to the cavity, an exercise mechanism 7 is arranged at the upper end of the load-bearing plate 1 and at one end away from the load-bearing mechanism 6, and a pushing mechanism 8 is arranged at the end of the load-bearing plate 1 away from the load-bearing mechanism 6.

[0032] The utility model provides a strength training frame, which is designed by the structural coordination of the training mechanism 7 and the pushing mechanism 8. When the user needs to perform strength training on the lower limbs, the strength of the user's lower limb leg training can be adjusted through the structural coordination of the training mechanism 7 and the pushing mechanism 8, thereby improving the practicality of the training device and meeting the needs of the user.

[0033] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0034] Embodiment 1:

[0035] Please refer to Figure 1-Figure 4 A strength training rack comprises a load-bearing plate 1, wherein, in order to support the load-bearing plate 1, a support frame 2 is fixedly connected at the positions of the four end corners of the lower end of the load-bearing plate 1, a cavity is opened in the middle of the upper end of the load-bearing plate 1, a moving mechanism 5 is arranged inside the cavity, a load-bearing mechanism 6 is arranged at one end of the upper end of the load-bearing plate 1 and at a position corresponding to the cavity, an exercise mechanism 7 is arranged at the upper end of the load-bearing plate 1 and at one end away from the load-bearing mechanism 6, and a pushing mechanism 8 is arranged at one end of the load-bearing plate 1 away from the load-bearing mechanism 6.

[0036] Through the above structural design, it can be known that through the cooperation between the moving mechanism 5 and the supporting mechanism 6, the position of the supporting mechanism 6 can be adjusted according to the height of the user through the moving mechanism 5, and then the supporting mechanism 6 can be adjusted to a position suitable for the height requirement of the user. When the user squeezes the exercise mechanism 7, the pushing mechanism 8 can be used to push the exercise mechanism 7 to adjust the strength of the user's lower limb exercise.

[0037] Specifically, the exercise mechanism 7 includes a connecting plate 10, wherein, in order to improve the stability of the connecting plate 10 when moving, second sliders 11 are fixedly connected to both sides of the lower end of the connecting plate 10, second slide grooves 9 are opened on both sides of the upper end of the supporting plate 1 and at positions corresponding to the second sliders 11, the second sliders 11 are slidably connected to the second slide grooves 9, an exercise plate 12 is provided at one end of the connecting plate 10 close to the supporting mechanism 6, and elastic mechanisms 13 are provided at the four end corners of the connecting plate 10 close to one end of the exercise plate 12.

[0038] Specifically, the elastic mechanism 13 includes a fixed rod 14, one end of which is fixedly connected to the connecting plate 10, and the other end of the fixed rod 14 is provided with a slot 15, and a first connecting rod 18 is slidably connected inside the slot 15, one end of the first connecting rod 18 is located outside the slot 15 and is fixedly connected to the exercise plate 12, and a spring 17 is fixedly connected to one end of the first connecting rod 18 located inside the slot 15, and one end of the spring 17 away from the first connecting rod 18 is fixedly connected to the inside of the slot 15, wherein, in order to prevent the first connecting rod 18 from accidentally slipping out of the slot 15, third sliders 19 are fixedly connected to both sides of one end of the first connecting rod 18 located inside the slot 15, and third sliding grooves 16 are provided on both sides of the slot 15 and at positions corresponding to the third slider 19, and the third slider 19 is slidably connected to the third sliding groove 16.

[0039] Through the above-mentioned structural design, it can be known that when the user squeezes the exercise plate 12, the exercise plate 12 is squeezed toward the first connecting rod 18 after being squeezed by the user's lower limbs, and then after the first connecting rod 18 is squeezed by the exercise plate 12, the first connecting rod 18 slides toward the inside of the slot 15, and while the first connecting rod 18 slides toward the inside of the slot 15, the first connecting rod 18 squeezes the spring 17 inside the slot 15, and while the first connecting rod 18 squeezes the spring 17, as the first connecting rod 18 continues to squeeze the spring 17, the force of exercising the user's lower limbs can be continuously increased, thereby performing strength exercise on the user's lower limbs.

[0040] Specifically, the pushing mechanism 8 includes a second connecting rod 20, which is fixedly connected to the supporting plate 1, and a third connecting rod 22 is fixedly connected to the middle of the upper end of the second connecting rod 20, and an end of the third connecting rod 22 close to the connecting plate 10 is fixedly connected to a telescopic cylinder 23, and the telescopic end of the telescopic cylinder 23 is fixedly connected to the connecting plate 10. In order to improve the stability of the third connecting rod 22, a tripod 21 is provided at the upper end of the second connecting rod 20 and at an end of the third connecting rod 22 away from the supporting plate 1, and the lower end of the tripod 21 is fixedly connected to the second connecting rod 20, and an end of the tripod 21 close to the third connecting rod 22 is fixedly connected to the third connecting rod 22.

[0041] Through the above structural design, it can be known that when the force of the first connecting rod 18 squeezing the spring 17 reaches the peak and the exercise force needs to be increased, the telescopic cylinder 23 can be started. After the telescopic cylinder 23 is started, the telescopic end of the telescopic cylinder 23 pushes the connecting plate 10 to approach the exercise plate 12. When the connecting plate 10 approaches the exercise plate 12, the connecting plate 10 pushes the fixed rod 14 to approach the user. When the fixed rod 14 approaches the user, the fixed rod 14 squeezes the spring 17 inside the groove 15, and then the spring 17 squeezes the first connecting rod 18, so that the first connecting rod 18 pushes the exercise plate 12 to approach the user, and then the exercise force of the user's lower limbs can be increased by the approach of the exercise plate 12.

[0042] Embodiment 2:

[0043] A strength training rack provided in Example 1 is further optimized, specifically, as follows Figure 5 , Figure 6 As shown, the moving mechanism 5 includes a first motor 24, which is fixed at one end inside the cavity, and the output end of the first motor 24 is fixedly connected to a screw 25, and the end of the screw 25 away from the first motor 24 is rotatably connected to a first bearing 26, and the end of the first bearing 26 away from the screw 25 is fixedly connected to the other end inside the cavity.

[0044] Specifically, the supporting mechanism 6 includes a connecting block 29, which is located inside the cavity and is slidably connected to the cavity. The connecting block 29 is threadedly connected to the screw 25. In order to improve the stability of the connecting block 29 when it moves inside the cavity, the connecting block 29 is located on both sides inside the cavity and is fixedly connected with the first slider 3. A first slide groove 4 is provided on both sides of the cavity and at a position corresponding to the first slider 3. The first slider 3 is slidably connected to the first slide groove 4. An electric telescopic rod 28 is fixedly connected to the middle of the upper end of the connecting block 29, and the telescopic end of the upper end of the electric telescopic rod 28 is fixedly connected to the supporting seat 27.

[0045] Through the above structural design, it can be known that when the position of the supporting mechanism 6 needs to be adjusted, the first motor 24 inside the cavity can be started, and then after the first motor 24 is started, the output end of the first motor 24 drives the screw 25 to rotate on the first bearing 26, and the rotation of the screw 25 makes the screw 25 drive the connecting block 29 to move inside the cavity, and the movement of the connecting block 29 can drive the electric telescopic rod 28 to move, and the movement of the electric telescopic rod 28 can drive the position of the supporting seat 27 to move, thereby completing the position adjustment of the supporting mechanism 6, and then when the height of the supporting seat 27 needs to be adjusted, the height of the supporting seat 27 can be adjusted by starting the electric telescopic rod 28.

Claims

1. A strength training rack, characterized in that: The invention comprises a bearing plate (1), wherein the four corners of the lower end of the bearing plate (1) are fixedly connected to a support frame (2), a cavity is provided in the middle of the upper end of the bearing plate (1), a moving mechanism (5) is arranged inside the cavity, a bearing mechanism (6) is arranged at one end of the upper end of the bearing plate (1) and at a position corresponding to the cavity, an exercise mechanism (7) is arranged at the upper end of the bearing plate (1) and at one end away from the bearing mechanism (6), and a pushing mechanism (8) is arranged at one end of the bearing plate (1) away from the bearing mechanism (6).

2. A strength training rack according to claim 1, characterized in that: The exercise mechanism (7) comprises a connecting plate (10), and second sliders (11) are fixedly connected to both sides of the lower end of the connecting plate (10), and second slide grooves (9) are provided at both sides of the upper end of the supporting plate (1) and at positions corresponding to the second sliders (11), and the second sliders (11) are slidably connected to the second slide grooves (9). An exercise plate (12) is provided at one end of the connecting plate (10) close to the supporting mechanism (6), and elastic mechanisms (13) are provided at the positions of the four end corners of the connecting plate (10) close to the end of the exercise plate (12).

3. A strength training rack according to claim 2, characterized in that: The elastic mechanism (13) comprises a fixing rod (14), one end of which is fixedly connected to the connecting plate (10), the other end of which is provided with a notch (15), the interior of which is slidably connected with a first connecting rod (18), one end of which is located outside the notch (15) and fixedly connected to the training plate (12), the end of which is located inside the notch (15) is fixedly connected with a spring (17), the end of which is away from the first connecting rod (18) is fixedly connected with the interior of the notch (15), the two sides of the first connecting rod (18) located inside the notch (15) are fixedly connected with a third sliding block (19), the two sides of which are inside the notch (15) and at positions corresponding to the third sliding block (19) are provided with a third sliding groove (16), the third sliding block (19) is slidably connected with the third sliding groove (16).

4. A strength training rack according to claim 3, characterized in that: The pushing mechanism (8) comprises a second connecting rod (20), the second connecting rod (20) is fixedly connected to the supporting plate (1), a third connecting rod (22) is fixedly connected to the middle of the upper end of the second connecting rod (20), an end of the third connecting rod (22) close to the connecting plate (10) is fixedly connected to a telescopic cylinder (23), the telescopic end of the telescopic cylinder (23) is fixedly connected to the connecting plate (10), a tripod (21) is provided at the upper end of the second connecting rod (20) and at a position of an end of the third connecting rod (22) away from the supporting plate (1), the lower end of the tripod (21) is fixedly connected to the second connecting rod (20), and an end of the tripod (21) close to the third connecting rod (22) is fixedly connected to the third connecting rod (22).

5. A strength training rack according to claim 1, characterized in that: The moving mechanism (5) comprises a first motor (24), the first motor (24) being fixed at one end of the cavity, the output end of the first motor (24) being fixedly connected to a screw rod (25), one end of the screw rod (25) away from the first motor (24) being rotatably connected to a first bearing (26), and one end of the first bearing (26) away from the screw rod (25) being fixedly connected to the other end of the cavity.

6. A strength training rack according to claim 5, characterized in that: The bearing mechanism (6) comprises a connecting block (29), the connecting block (29) is located inside the cavity and is slidably connected to the cavity, the connecting block (29) is threadedly connected to the screw rod (25), both sides of the connecting block (29) located inside the cavity are fixedly connected to first sliders (3), both sides of the cavity and positions corresponding to the first sliders (3) are provided with first slide grooves (4), the first sliders (3) are slidably connected to the first slide grooves (4), the middle part of the upper end of the connecting block (29) is fixedly connected to an electric telescopic rod (28), and the telescopic end of the upper end of the electric telescopic rod (28) is fixedly connected to a bearing seat (27).

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