Knee ligament care training device
By designing a multifunctional knee ligament care and training device, different training programs can be performed on multiple patients at the same time, solving the waiting problem caused by the single function of existing devices, and improving training efficiency and the recovery effect of knee ligaments.
Patent Information
- Application Number
- CN202521494452.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-17
AI Technical Summary
Existing knee ligament care training devices have limited functionality and cannot provide different training programs for multiple patients simultaneously, resulting in excessively long waiting times and affecting training efficiency.
A device was designed that includes a support platform, a first training mechanism, and a second training mechanism. The support platform is equipped with handrails and a flexible pad. The first training mechanism consists of a mounting rod, a main board, a hanging plate, and straps. The second training mechanism consists of a mounting rod, a movable plate, and a spring telescopic rod. This device allows two patients to undergo different training exercises at the same time.
It improves training efficiency, reduces waiting time, enhances the functionality of the device, meets actual usage needs, and avoids accidental injury through protective design, thus improving the recovery effect of knee ligaments.
Smart Images

Figure CN224672025U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rehabilitation assistive equipment technology, specifically a knee joint ligament care and training device. Background Technology
[0002] The purpose of the knee ligament care training device is to provide a safe and effective rehabilitation training environment for patients with knee ligament injuries or after surgery, helping them gradually restore knee function and stability. Through specific movement patterns and resistance settings, it simulates normal daily activities such as walking and running, promoting coordinated movement of ligaments, muscles, and joints, and accelerating the rehabilitation process. It also helps prevent re-injury: during rehabilitation, by gradually increasing training intensity and difficulty, it strengthens the muscles around the knee joint and improves the elasticity and resilience of the ligaments. This helps reduce the risk of knee injury in future sports, especially important for athletes and those who frequently engage in high-intensity exercise. Personalized training programs: based on the patient's specific situation (such as age, gender, degree of injury, rehabilitation stage, etc.), the device can adjust training parameters to provide personalized training programs. This ensures the training is targeted and effective, while avoiding the risks of overtraining or inappropriate training. Monitoring and evaluation: the device is typically equipped with sensors and monitoring systems that can record the patient's movement data in real time, such as joint range of motion, muscle strength, and movement speed. This data provides doctors or rehabilitation therapists with objective assessment criteria, helping to adjust training plans in a timely manner and ensure rehabilitation effectiveness. Improved quality of life: Through effective rehabilitation training, patients can return to normal daily life and work more quickly, reducing the inconvenience and distress caused by knee problems. At the same time, enhanced knee joint function and stability also help improve patients' overall quality of life and self-confidence. In summary, the purpose of the knee ligament care training device is to provide a scientific, safe, and effective rehabilitation training platform to help patients restore knee joint function, prevent re-injury, and develop personalized training programs based on individual differences, ultimately improving patients' quality of life.
[0003] Currently, when patients use nursing training devices, the devices have limited functionality and can only train a single patient at a time. This results in a prolonged overall training period, causing patients waiting for training to queue for extended periods, which is not conducive to practical use.
[0004] To address these issues, we designed a knee ligament care training device. Utility Model Content
[0005] The purpose of this invention is to provide a knee joint ligament care training device to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides a knee joint ligament care training device, including a support platform, a first training mechanism, and a second training mechanism.
[0007] Handrails are installed at both ends of the top surface of the support platform. Mounting openings are provided on both sides of the support platform, and fixing holes are provided at both ends of the mounting openings. The first training mechanism and the second training mechanism are installed in the mounting openings.
[0008] Furthermore, a flexible pad is installed on the top surface of the support platform. The flexible pad is made entirely of rubber filling and is covered with a washable fabric sleeve.
[0009] Furthermore, the first training mechanism consists of a first mounting rod, a main board, a hanging hole plate, a placement box, a base plate, and straps. The first mounting rod is installed in a fixing hole by bolts. The top of the main board is connected to the first mounting rod through the hanging hole plate. The main board is vertically set, and a placement box is installed at its bottom front end. A base plate is installed inside the placement box. The base plate is a breathable plate structure. Straps are installed on the top surface of the placement box.
[0010] Furthermore, a protective strip is installed at the front end of the motherboard, and the protective strip is connected to the adhesive patch on the side of the motherboard by Velcro. The protective strip is a perforated elastic band structure, and the front end of the motherboard is equipped with protrusions in a rectangular array.
[0011] Furthermore, a buffer is installed at the rear end of the first mounting rod. Multiple sets of buffers are provided at intervals. Each buffer consists of a support rod and a buffer head. The top of the support rod is bolted to the bottom surface of the workbench, and a buffer head is installed at the bottom of the support rod, with the buffer head facing the main board.
[0012] Furthermore, the second training mechanism consists of a second mounting rod, a movable plate, a limiting groove, a bottom pad, a spring telescopic rod, and a training plate. The second mounting rod is installed and connected to the fixing hole. A movable plate is sleeved and installed on the outside of the second mounting rod. The top of the movable plate is a round hole plate, and the bottom is a vertical plate structure. A bottom pad is installed on the bottom of the movable plate. The top surface of the bottom pad is installed and connected to the training plate through the spring telescopic rod.
[0013] Furthermore, the outer circumferential surface of the second mounting rod has positioning grooves arranged in a ring array, and a positioning strip is installed inside the circular hole plate of the movable plate, the positioning strip being slidably inserted into the positioning groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are: by setting up the first training mechanism and the second training mechanism, two patients can be trained on different items at the same time, which improves the training efficiency under overlapping time, reduces waiting time, and makes the overall device more functional and more in line with actual training use.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: by placing the foot on the top surface of the base plate and then abutting the front end of the calf against the main board, and installing the strap to limit the foot, the hanging plate can be moved at the first mounting rod by moving the main board. This allows for adjustment of the left and right feet. After the legs and feet are in place, the patient can use the first mounting rod as the axis to flex and raise the calf. The force can be adjusted according to the actual situation, allowing the hanging plate to rotate at the first mounting rod, assisting the patient's leg movement and improving the training effect on the knee joint, making it more suitable for practical use.
[0016] Compared with the prior art, the beneficial effects of this utility model are: by using the support rod and the buffer head together, the main board is protected against excessive internal rotation when it is in operation, thus avoiding accidental damage to the knee joint. When the patient puts his foot into the training board, holds the handrail, and forcefully bends his knee to step down on the training board, the training board is reset under the limit of the spring telescopic rod, thus performing restorative stretching training on the knee joint ligaments and improving the recovery effect of the knee joint ligaments. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model after turning at an angle; Figure 3 This is a detailed drawing of the first training mechanism of this utility model; Figure 4 This is a detailed drawing of the second training mechanism of this utility model.
[0018] In the diagram: 1. Support platform; 11. Handrail; 12. Mounting port; 13. Fixing hole; 2. Flexible pad; 3. First training mechanism; 31. First mounting rod; 32. Main board; 33. Hanging hole plate; 34. Protruding head; 35. Protective belt; 36. Adhesive piece; 37. Placement box; 38. Base plate; 39. Strap; 4. Buffer component; 41. Support rod; 42. Buffer head; 5. Second training mechanism; 51. Second mounting rod; 52. Positioning groove; 53. Moving plate; 54. Positioning strip; 55. Limiting groove; 56. Base pad plate; 57. Spring telescopic rod; 58. Training board. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model provides a technical solution: a knee joint ligament care training device, including a support platform 1, a first training mechanism 3, and a second training mechanism 5.
[0021] See Figure 1-4 Handrails 11 are installed at both ends of the top surface of the support platform 1. Mounting openings 12 are provided on both sides of the support platform 1. Fixing holes 13 are provided at both ends of the mounting openings 12. The first training mechanism 3 and the second training mechanism 5 are installed in the mounting openings 12. With the setting of the first training mechanism 3 and the second training mechanism 5, two patients can be trained on different items at the same time, which improves the training efficiency under overlapping time, reduces waiting time, and makes the overall device more functional and more in line with actual training use.
[0022] See Figure 1-4 The top surface of the support platform 1 is equipped with a flexible pad 2. The flexible pad 2 is made of rubber filling and is covered with a washable cloth cover. The flexible pad 2 can improve the comfort of the patient during training.
[0023] See Figure 1-4 The first training mechanism 3 consists of a first mounting rod 31, a main board 32, a hanging hole plate 33, a placement box 37, a base plate 38, and straps 39. The first mounting rod 31 is bolted into the fixing hole 13. The top of the main board 32 is sleeved with the first mounting rod 31 through the hanging hole plate 33. The main board 32 is vertically oriented, and a placement box 37 is installed at its bottom front end. The base plate 38 is installed inside the placement box 37. The base plate 38 is a breathable plate structure. Straps 39 are installed on the top surface of the placement box 37. During operation, the straps 39 are used to secure the main board. The lower leg is placed against the front end of the main board 32, and the foot is placed on the top surface of the base plate 38. After the strap 39 is installed, the foot is limited. By moving the main board 32, the hanging plate 33 can be moved at the first mounting rod 31 to adjust the left and right feet. After the legs and feet are in place, the patient can use the first mounting rod 31 as the axis to flex the knee and raise the lower leg. The force can be adjusted according to the actual situation, so that the hanging plate 33 can rotate at the first mounting rod 31 to assist the patient's leg displacement, improve the training effect on the knee joint, and better meet the actual use.
[0024] See Figure 1-4 The front end of the motherboard 32 is equipped with a protective strip 35, which is connected to the adhesive piece 36 on the side of the motherboard 32 by Velcro. The protective strip 35 is a perforated elastic band structure. The front end face of the motherboard 32 is equipped with protrusions 34 in a rectangular array.
[0025] See Figure 1-4 A buffer 4 is installed at the rear end of the first mounting rod 31. Multiple sets of buffers 4 are provided at intervals. The buffer 4 consists of a support rod 41 and a buffer head 42. The top of the support rod 41 is bolted to the bottom surface of the support platform 1. The bottom of the support rod 41 is equipped with a buffer head 42. The buffer head 42 is set towards the main board 32. Through the cooperation of the support rod 41 and the buffer head 42, the main board 32 is protected against excessive internal rotation when it is in operation, so as to avoid accidental damage to the knee joint.
[0026] See Figure 1-4 The second training mechanism 5 consists of a second mounting rod 51, a movable plate 53, a limiting groove 55, a bottom pad 56, a spring telescopic rod 57, and a training plate 58. The second mounting rod 51 is connected to the fixing hole 13. The movable plate 53 is sleeved on the outside of the second mounting rod 51. The top of the movable plate 53 is a round hole plate, and the bottom is a vertical plate structure. The bottom of the movable plate 53 is equipped with a bottom pad 56. The top surface of the bottom pad 56 is connected to the training plate 58 through the spring telescopic rod 57. During operation, the patient places their foot into the training plate 58, holds the handrail 11, and forcefully bends their knee to step down on the training plate 58, causing the training plate 58 to return to its original position under the limitation of the spring telescopic rod 57. This provides restorative stretching training for the knee joint ligaments and improves the recovery effect of the knee joint ligaments.
[0027] See Figure 1-4 The outer circumferential surface of the second mounting rod 51 has a positioning groove 52 arranged in a ring. A positioning strip 54 is installed in the circular hole plate of the moving plate 53. The positioning strip 54 is inserted into the positioning groove 52 and slidably connected. Through the above structure, the position of the main body of the second training mechanism 5 can be easily adjusted as needed.
[0028] Working principle: Through the setup of the first training mechanism 3 and the second training mechanism 5, two patients can undergo training on different items simultaneously, improving training efficiency during overlapping periods, reducing waiting time, and enhancing the overall functionality of the device to better suit practical training applications. By placing the foot on the top surface of the base plate 38 and abutting the front end of the main board 32 inside the lower leg, and installing the strap 39, the foot is limited. Moving the main board 32 causes the hanging plate 33 to shift at the first mounting rod 31, adjusting the left and right feet and placing them on the leg / foot area. After installation, the patient can use the first mounting rod 31 as the axis to flex and raise their lower leg. The force can be adjusted according to the actual situation, so that the hanging plate 33 rotates at the first mounting rod 31 to assist the patient's leg displacement and improve the training effect on the knee joint. This is more in line with actual use. The patient puts their foot into the training board 58, holds the handrail 11, and forcefully flexes their knee to step down on the training board 58, so that the training board 58 is reset under the limit of the spring telescopic rod 57. This provides restorative stretching training for the knee joint ligaments and improves the recovery effect of the knee joint ligaments.
Claims
1. A knee ligament care training device, comprising a support platform (1), a first training mechanism (3), and a second training mechanism (5), characterized in that: Handrails (11) are installed at both ends of the top surface of the support platform (1). Installation openings (12) are provided on both sides of the support platform (1). Fixing holes (13) are provided at both ends of the installation openings (12). The first training mechanism (3) and the second training mechanism (5) are installed in the installation openings (12). The first training mechanism (3) consists of a first mounting rod (31), a main board (32), a hanging hole plate (33), a placement box (37), a base plate (38), and a strap (39). The first mounting rod (31) is installed in the fixing hole (13) by bolts. The top of the main board (32) is connected to the first mounting rod (31) through the hanging hole plate (33). The main board (32) is vertically set, and a placement box (37) is installed at its bottom front end. The base plate (38) is installed inside the placement box (37). The base plate (38) is a breathable plate structure. The strap (39) is installed on the top surface of the placement box (37).
2. The knee joint ligament care training device as described in claim 1, characterized in that: The top surface of the support platform (1) is equipped with a flexible pad (2), which is made of rubber filling and is covered with a washable cloth sleeve structure.
3. The knee joint ligament care training device as described in claim 1, characterized in that: The front end of the motherboard (32) is equipped with a protective strip (35). The protective strip (35) is connected to the adhesive piece (36) on the side of the motherboard (32) by Velcro. The protective strip (35) is a perforated elastic band structure. The front end of the motherboard (32) is equipped with protrusions (34) in a rectangular array.
4. The knee joint ligament care training device as described in claim 1, characterized in that: The rear end of the first mounting rod (31) is equipped with a buffer (4). The buffer (4) is provided in multiple sets at intervals. The buffer (4) is composed of a support rod (41) and a buffer head (42). The top of the support rod (41) is bolted to the bottom surface of the workbench. The bottom of the support rod (41) is equipped with a buffer head (42). The buffer head (42) is set facing the main board (32).
5. The knee joint ligament care training device as described in claim 1, characterized in that: The second training mechanism (5) consists of a second mounting rod (51), a movable plate (53), a limiting groove (55), a bottom pad (56), a spring telescopic rod (57), and a training plate (58). The second mounting rod (51) is installed and connected to the fixing hole (13). The movable plate (53) is sleeved on the outside of the second mounting rod (51). The top of the movable plate (53) is a round hole plate, and the bottom is a vertical plate structure. The bottom of the movable plate (53) is installed with a bottom pad (56). The top surface of the bottom pad (56) is installed and connected to the training plate (58) through the spring telescopic rod (57).
6. The knee joint ligament care training device as described in claim 5, characterized in that: The outer circumferential surface of the second mounting rod (51) has a positioning groove (52) arranged in a ring array. A positioning strip (54) is installed in the circular hole plate of the moving plate (53). The positioning strip (54) is inserted into the positioning groove (52) and slidably connected.