Leg exercise device

Abstract

The utility model relates to the technical field of exercise equipment, and discloses a leg exercise device which comprises a base, a seat is fixedly installed at the top of the base, a backrest used for saving labor is arranged at the top of the seat, a supporting plate used for assembling is fixedly installed at the top of the base, a push plate used for exercise is arranged at the top of the supporting plate, and the push plate is fixedly installed at the top of the base. The top of the push plate is connected with a balancing weight in a clamped mode. According to the leg exercising device, through the cooperative arrangement of the supporting plate, the push plate and the balancing weight, the leg exercising strength can be adjusted according to the recovery condition of a patient during use, the balancing weight can be more visually checked, meanwhile, the situation that the feet of the patient slide down due to fatigue during exercising can be prevented, and the patient feels more comfortable. According to the invention, the support plate can guide the push plate, so that the push plate is more stable during movement, meanwhile, the push plate can be prevented from falling off, and the push plate can limit and fix the feet of the patient.

Description

Technical Field

[0001] This utility model relates to the field of exercise equipment technology, specifically a leg exercise device. Background Technology

[0002] Leg exercises are a crucial part of fitness and rehabilitation training. However, existing leg exercise devices often lack flexibility and adaptability, failing to meet the specific needs of different patients or fitness enthusiasts. Especially during the rehabilitation phase, patients need to gradually adjust the intensity of their exercises based on their recovery progress, and existing devices often struggle to provide such personalized adjustments. Furthermore, some devices may pose safety hazards during use, such as foot slippage, which could easily cause injury to patients. Therefore, designing a leg exercise device that can flexibly adjust exercise intensity and is safe and reliable is of paramount importance.

[0003] Chinese Patent Publication No. CN218589618U discloses a leg exercise device, including a base plate. A fixing groove is formed on one side of the base plate, and a slider is slidably connected to one side of the fixing groove. A spring is fixedly connected to one side of the slider, and a mounting block is fixedly connected to the side of the spring away from the slider. A pedal is fixedly connected to the upper end of the mounting block. A threaded groove is formed in the middle of the slider, and a threaded rod is threadedly connected to the threaded groove. The threaded rod and the fixing groove are rotatably connected. This utility model, through the separately set pedal structure, allows the leg exercise device to meet the needs of the elderly to alternately exert force with both feet, which is more in line with the limb exercise of walking. It can also be used for single-leg training to meet the needs of different patients. At the same time, the use of a threaded rod to drive the slider to move the plate allows the pedal to be adjusted arbitrarily within the adjustable range, which greatly meets the needs of patients.

[0004] However, this utility model has the following problems in actual use:

[0005] When in use, this utility model is not convenient for fixing the patient's feet, which may cause the patient's feet to slip and cause injury during leg exercises. In addition, the device is not convenient for adjusting the exercise intensity according to the patient's condition, which reduces the range of applications for the device. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To overcome the aforementioned shortcomings of the prior art, this utility model provides a leg exercise device, which solves the problems in the prior art:

[0008] When using this utility model, it is not convenient to fix the patient's feet, which may cause the patient's feet to slip during leg exercises and cause injury. In addition, the device is not convenient to adjust the exercise intensity according to the patient's condition, which reduces the usage scenarios of the device.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model is implemented through the following technical solution: a leg exercise device, including a base, a seat fixedly installed on the top of the base, a backrest for effort-saving use on the top of the seat, a support plate for assembly fixedly installed on the top of the base, a push plate for exercise on the top of the support plate, and a counterweight block snapped into the top of the push plate.

[0011] Optionally, the base is fixedly connected to a support leg at its bottom, and a reinforcing rod is fixedly connected to one side of the base.

[0012] Optionally, a mounting groove is provided on one side of the seat, the inner wall of the mounting groove is engaged with the outer surface of the backrest, and a soft pad is fixedly connected to the top of the seat.

[0013] Optionally, a fixing block is fixedly connected to both sides of the backrest, the bottom of the fixing block is fixedly installed to the top of the seat, and a ventilation hole is provided on one side of the backrest.

[0014] Optionally, a groove is provided on the top of the support plate, and a limiting plate is fixedly installed on the top of the support plate.

[0015] Optionally, a blocking plate is fixedly connected to one side of the push plate, and a restraining strap is fixedly connected to one side of the blocking plate.

[0016] Optionally, a slider is fixedly connected to the bottom of the push plate, the outer surface of the slider is slidably connected to the inner wall of the groove, and a positioning frame is fixedly connected to one side of the push plate, the inner wall of the positioning frame is engaged with the outer surface of the counterweight.

[0017] Optionally, a handle is fixedly connected to the top of the counterweight, and a handle sleeve is fixedly connected to the outer surface of the handle.

[0018] (III) Beneficial Effects

[0019] This utility model provides a leg exercise device with the following beneficial effects:

[0020] This leg exercise device, through the coordinated arrangement of a support plate, a push plate, and counterweights, allows for adjustments to the exercise intensity based on the patient's recovery progress. It also provides a more intuitive view of the counterweights and prevents the patient's feet from slipping due to fatigue, thus avoiding injury. The support plate guides the push plate, ensuring stability during movement and preventing it from detaching. The push plate restricts and secures the patient's feet, reducing slippage and enhancing the device's protective capabilities. The counterweights allow patients to adjust the exercise intensity according to their individual needs, expanding the device's usability across various scenarios. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the seat structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the support plate structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the push plate structure of this utility model.

[0025] In the diagram: 1. Base; 2. Seat; 3. Backrest; 4. Support plate; 5. Push plate; 6. Counterweight; 7. Support leg; 8. Reinforcing rod; 9. Mounting slot; 10. Pad; 11. Fixing block; 12. Vent hole; 13. Slide groove; 14. Limiting plate; 15. Blocking plate; 16. Restraint strap; 17. Sliding block; 18. Positioning frame; 19. Handle; 20. Handle grip. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figures 1 to 4 This utility model provides a technical solution: a leg exercise device, which is mainly used for patients in different recovery stages to perform leg flexion and extension exercises.

[0028] Example 1:

[0029] Please see Figure 1 , Figure 3 and Figure 4 In order to enable the device to adjust the counterweight according to its own situation during use, a support plate 4, a push plate 5 and a counterweight block 6 are provided.

[0030] A support plate 4 for assembly is fixedly installed on the top of the base 1. A push plate 5 for exercise is provided on the top of the support plate 4. A counterweight 6 is snapped onto the top of the push plate 5. A slide groove 13 is formed on the top of the support plate 4. A limit plate 14 is fixedly installed on the top of the support plate 4. A blocking plate 15 is fixedly connected to one side of the push plate 5. A restraint strap 16 is fixedly connected to one side of the blocking plate 15. A slider 17 is fixedly connected to the bottom of the push plate 5. The outer surface of the slider 17 is slidably connected to the inner wall of the slide groove 13. A support plate 14 is fixedly connected to one side of the push plate 5. A positioning frame 18 is provided, the inner wall of which is engaged with the outer surface of the counterweight 6. A handle 19 is fixedly connected to the top of the counterweight 6, and a handle sleeve 20 is fixedly connected to the outer surface of the handle 19. A support plate 4 is fixedly installed on the top of the base 1 for assembling and supporting other key components. A push plate 5 is located on the top of the support plate 4 and is the main contact surface for the user when performing leg exercises. It can move along the support plate 4 with the user's pushing force. The counterweight 6 is engaged on the top of the push plate 5, and its weight can be increased or decreased according to the user's needs. The user adjusts the exercise intensity according to their own situation. The groove 13 on the top of the support plate 4 provides guidance and restriction for the movement of the push plate 5, ensuring that it can slide smoothly and linearly during exercise. At the same time, the limiting plate 14 is fixedly installed on the top of the support plate 4 to further prevent the push plate 5 from exceeding the preset range during sliding. The blocking plate 15 and the restraint strap 16 fixedly connected to one side of the push plate 5 work together to restrict the user's feet and prevent the feet from slipping during exercise, improving the safety and stability of the device. The slider 17 fixed at the bottom of the push plate 5 is slidably connected to the inner wall of the groove 13, realizing the smooth movement of the push plate 5 on the support plate 4. In addition, the positioning frame 18 fixed on one side of the push plate 5 is used to lock the counterweight 6, ensuring that the counterweight 6 can be firmly installed on the push plate 5 and will not fall off or shift during exercise. The handle 19 and grip 20 fixed on the top of the counterweight 6 make it easy for the user to carry and move the counterweight 6, making it easier and more convenient to adjust the exercise intensity. Thus, the device ensures the exercise effect and improves the safety of use.

[0031] Example 2:

[0032] Please see Figure 1 and Figure 2 In order to support the patient's back during use and improve the patient's comfort during exercise, a seat 2 and a backrest 3 are provided.

[0033] A seat 2 is fixedly mounted on the top of the base 1. The seat 2 has a backrest 3 for ease of use. A mounting groove 9 is provided on one side of the seat 2, and the inner wall of the mounting groove 9 engages with the outer surface of the backrest 3. A cushion 10 is fixedly connected to the top of the seat 2. Fixing blocks 11 are fixedly connected to both sides of the backrest 3, and the bottom of the fixing blocks 11 is fixedly mounted to the top of the seat 2. A ventilation hole 12 is provided on one side of the backrest 3. The seat 2, fixedly mounted on the top of the base 1, provides a stable sitting platform for the patient. The mounting groove 9 on the top of the seat 2 is tightly engaged with the outer surface of the backrest 3. This allows the backrest 3 to be securely mounted on the seat 2, providing reliable back support for the patient. To further enhance comfort, a soft pad 10 is also fixedly connected to the top of the seat 2, effectively relieving pressure on the buttocks during prolonged exercise. Fixing blocks 11 are fixedly connected to both sides of the backrest 3, with the bottom of these fixing blocks 11 fixedly installed to the top of the seat 2, further ensuring the stability and firmness of the backrest 3. In addition, ventilation holes 12 are opened on one side of the backrest 3. These ventilation holes 12 not only increase the breathability of the backrest 3 and reduce the stuffiness of the back during exercise, but also improve the overall comfort.

[0034] Example 3:

[0035] Please see Figure 1 In order to improve the stability of the device during use, a base 1 is provided;

[0036] A seat 2 is fixedly installed on the top of the base 1, and a support leg 7 is fixedly connected to the bottom of the base 1. A reinforcing rod 8 is fixedly connected to one side of the base 1. In order to further improve the stability of the device, the support leg 7 is specially designed and fixedly connected to the bottom of the base 1. These support legs 7 can effectively distribute the weight of the device and increase the contact area with the ground, thereby preventing the device from shaking or tipping over during use. In addition, a reinforcing rod 8 is fixedly connected to one side of the base 1. The function of the reinforcing rod 8 is to enhance the structural strength of the base 1, making it more sturdy and durable. With the support of the reinforcing rod 8, the base 1 can better withstand the various forces generated from the upper part of the device and the user during exercise, ensuring the overall stability of the device.

[0037] In this invention, the working steps of the device are as follows:

[0038] First, the patient sits on seat 2 with their back against backrest 3. Depending on the patient's recovery, a suitable counterweight 6 is selected and installed on push plate 5. Next, the patient's feet are placed on push plate 5 and secured with restraint straps 16. Then, the patient pushes push plate 5 with leg strength, causing it to slide along the groove 13 on support plate 4. Depending on the exercise needs, the patient can repeatedly push push plate 5 for leg exercises. Finally, after the exercise, the patient can remove counterweight 6 from push plate 5 using handle 19 and grip 20, and adjust or store it as needed.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A leg exercise device, comprising a base (1), characterized in that: A seat (2) is fixedly installed on the top of the base (1). The top of the seat (2) is provided with a backrest (3) for saving effort. A support plate (4) for assembly is fixedly installed on the top of the base (1). A push plate (5) for exercise is provided on the top of the support plate (4). A counterweight (6) is snapped onto the top of the push plate (5).

2. The leg exercise device according to claim 1, characterized in that: The base (1) is fixedly connected to a support leg (7) at its bottom, and a reinforcing rod (8) is fixedly connected to one side of the base (1).

3. The leg exercise device according to claim 1, characterized in that: The seat (2) has an installation groove (9) on one side, the inner wall of the installation groove (9) is engaged with the outer surface of the backrest (3), and a cushion (10) is fixedly connected to the top of the seat (2).

4. The leg exercise device according to claim 1, characterized in that: Both sides of the backrest (3) are fixedly connected to fixing blocks (11), the bottom of the fixing blocks (11) is fixedly installed to the top of the seat (2), and a ventilation hole (12) is opened on one side of the backrest (3).

5. A leg exercise device according to claim 1, characterized in that: The top of the support plate (4) is provided with a sliding groove (13), and a limiting plate (14) is fixedly installed on the top of the support plate (4).

6. A leg exercise device according to claim 5, characterized in that: A baffle plate (15) is fixedly connected to one side of the push plate (5), and a restraint strap (16) is fixedly connected to one side of the baffle plate (15).

7. A leg exercise device according to claim 6, characterized in that: The bottom of the push plate (5) is fixedly connected to a slider (17), the outer surface of the slider (17) is slidably connected to the inner wall of the groove (13), and a positioning frame (18) is fixedly connected to one side of the push plate (5), the inner wall of the positioning frame (18) is engaged with the outer surface of the counterweight (6).

8. A leg exercise device according to claim 1, characterized in that: The top of the counterweight (6) is fixedly connected to a handle (19), and the outer surface of the handle (19) is fixedly connected to a handle sleeve (20).

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