Leg joint supporting exercise device
By designing a leg joint support exercise device with a support exercise frame and related components, the problem of poor training effect of existing devices in rehabilitation training has been solved, and the rehabilitation training effect of patients has been improved.
Patent Information
- Application Number
- CN202422527552.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-10-18
AI Technical Summary
Existing leg joint exercise devices have poor rehabilitation training effects when patients are walking upright, which affects the recovery of leg joint activity.
A leg joint support exercise device was designed, comprising a support exercise frame, a moving mechanism, an adjustment mechanism, and a training mechanism. Utilizing components such as a drive motor, an electric telescopic rod, and a movable hinge seat, the device can be moved, its angle adjusted, and the leg fixed, thereby improving the training effect.
Through the combination of motor drive and telescopic rod, effective support and training of the leg joints are achieved, improving the rehabilitation training effect of patients and enhancing the functionality and practicality of the device.
Smart Images

Figure CN223731708U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of exercise device technology, specifically a leg joint support exercise device. Background Technology
[0002] The knee joint, composed of the lower end of the femur, the upper end of the tibia, and the patella, is the largest and most complex joint in the human body and belongs to the trochlear joint.
[0003] The invention disclosed in publication number "CN218357158U" describes a leg joint exercise device for sports medicine, comprising: a pad; two support frames, both fixed to the bottom of the pad; a rotating shaft rotatably connected between the two support frames, with gears fixedly connected to the outer surface of the rotating shaft; and a T-shaped slider fixed to the bottom of the pad, with a straight toothed plate slidably connected to the bottom of the T-shaped slider. A joint exercise component is mounted on one side of the straight toothed plate, and a T-shaped groove for inserting the T-shaped slider is provided on the top of the straight toothed plate. This invention provides a leg joint exercise device for sports medicine, which allows for adjustment of the joint exercise component's position and disassembly of the component through the left-right movement of the straight toothed plate. This facilitates subsequent inspection and maintenance, effectively combining adjustment and disassembly, and further improving the functionality and practicality of the exercise equipment.
[0004] However, the above-mentioned exercise device design has the following drawbacks: the exercise device uses the cooperation between the T-shaped slider, the straight toothed plate and the joint exercise components to train the patient's sitting and standing leg joints. The rehabilitation training effect for the patient is poor. When the patient is walking upright, he / she cannot quickly perform recovery movements, which affects normal leg joint activity.
[0005] Therefore, it is necessary to provide a leg joint support exercise device to solve the above problems. Utility Model Content
[0006] To address the shortcomings of existing technologies, this invention provides a leg joint support exercise device, which solves the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a leg joint support exercise device, comprising a support exercise frame, a moving mechanism at the bottom end of the support exercise frame, an adjusting mechanism at the top of the support exercise frame, a training mechanism on one side of the adjusting mechanism, and a fixing mechanism installed in the middle of the training mechanism.
[0008] Preferably, the moving mechanism comprises a first driving motor fixedly connected with one side of the bottom end of the support exercise frame, a main rotating disc fixedly connected with the transmission end of the first driving motor, a slave rotating disc transmissionally connected with the outer side of the main rotating disc, a transmission belt transmissionally connected between the main rotating disc and the slave rotating disc, and a rolling wheel arranged on one side of the slave rotating disc, and the other end of the bottom of the support exercise frame is movably connected with a moving roller.
[0009] Preferably, the adjusting mechanism comprises a first movable hinge seat movably connected with both ends of the top of the support exercise frame, a connecting plate movably connected with one side of the first movable hinge seat, a second movable hinge seat movably connected with one end of the connecting plate, an L-shaped movable frame fixedly connected with one side of the second movable hinge seat, a thigh training frame movably connected with one end of the L-shaped movable frame through a first electric telescopic rod, and the bottom of the connecting plate is movably connected with the support exercise frame through a second electric telescopic rod.
[0010] Preferably, the training mechanism comprises two groups of second driving motors symmetrically arranged on both sides of the thigh training frame, a first main gear fixedly connected with the transmission end of each group of the second driving motors, a transmission gear movably connected with the thigh training frame and meshedly connected with one side of the first main gear, a first slave gear meshedly connected with one side of the transmission gear, a first training supporting leg and a second training supporting leg respectively arranged on one side of the first slave gear, a leg fixing sleeve arranged on one side of the second training supporting leg, and a fixing belt arranged on one side of the first training supporting leg.
[0011] Preferably, one side of the support exercise frame is fixedly connected with a switch panel, and the surface of the switch panel is provided with a protective layer.
[0012] Preferably, the surface of the switch panel is provided with a first driving motor control switch, a first electric telescopic rod control switch, a second electric telescopic rod control switch and a second driving motor control switch, and the first driving motor, the first electric telescopic rod, the second electric telescopic rod and the second driving motor are electrically connected with an external power supply through the first driving motor control switch, the first electric telescopic rod control switch, the second electric telescopic rod control switch and the second driving motor control switch respectively.
[0013] Compared with the prior art, the leg joint support exercise device has the advantages that:
[0014] The leg joint support exercise device has the advantages that:
[0015] 1. When training, the angle of the connecting frame is adjusted by the extension and retraction of the second electric telescopic rod, the angle of the L-shaped movable frame is adjusted by the second movable hinge seat, and the angle of the thigh training frame on the L-shaped movable frame is adjusted by the first electric telescopic rod, so that the L-shaped movable frame is used for upright training.
[0016] 2. When training the legs, the first main gear is driven to rotate by the rotation of the second driving motor, the transmission gear is driven to rotate by the rotation of the first main gear, the first driven gear is driven to rotate by the rotation of the transmission gear, and the corresponding first training leg and second training leg are driven to training use, and the cooperation between the leg fixing sleeve and the fixing belt fixes the patient's legs, facilitating training use. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic view of the utility model;
[0018] Figure 2 It is a structural schematic view of the utility model;
[0019] Figure 3 It is a structural schematic view of the adjusting mechanism of the utility model;
[0020] Figure 4 It is a structural schematic view of the training mechanism of the utility model.
[0021] In the figure: 1, support exercise frame; 2, moving mechanism; 201, first driving motor; 202, main turntable; 203, from turntable; 204, transmission belt; 205, moving roller;
[0022] 3, adjusting mechanism; 301, first movable hinge seat; 302, connecting plate; 303, second movable hinge seat; 304, L-shaped movable frame; 305, thigh training frame; 306, first electric telescopic rod; 307, second electric telescopic rod;
[0023] 4, training mechanism; 401, second driving motor; 402, first main gear; 403, transmission gear; 404, first driven gear; 405, first training leg; 406, second training leg; 407, leg fixing sleeve. DETAILED DESCRIPTION
[0024] With reference to the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0025] The terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally a class, and are not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.
[0026] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0027] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0028] As shown in the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 1-4 As shown in the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0029] The moving mechanism 2 comprises a first driving motor 201 fixedly connected with one side of the bottom end of the supporting exercise frame 1, a main rotating disc 202 fixedly connected with the transmission end of the first driving motor 201, a slave rotating disc 203 transmissionally connected with the outer side of the main rotating disc 202, a transmission belt 204 transmissionally connected between the main rotating disc 202 and the slave rotating disc 203, and a rolling wheel arranged on one side of the slave rotating disc 203, and a moving rolling wheel 205 movably connected with the other end of the bottom of the supporting exercise frame 1.
[0030] In specific use, when the leg joint supporting exercise is performed, in order to facilitate the movement of the supporting exercise device, the first driving motor 201 is rotated to drive the main rotating disc 202 to rotate, the transmission belt 204 drives the slave rotating disc 203 at one end to rotate, the rolling wheel is driven to rotate in the process of the rotation of the slave rotating disc 203, and the moving rolling wheel 205 is matched, so that the leg joint supporting exercise device is moved, and the patient is facilitated to exercise.
[0031] The adjusting mechanism 3 comprises a first movable hinge seat 301 movably connected with both ends of the top side of the supporting exercise frame 1, a connecting plate 302 movably connected with one side of the first movable hinge seat 301, a second movable hinge seat 303 movably connected with one end of the connecting plate 302, an L-shaped movable frame 304 fixedly connected with one side of the second movable hinge seat 303, a thigh training frame 305 movably connected with one end of the L-shaped movable frame 304, and a first electric telescopic rod 306 movably connected between one side of the thigh training frame 305 and the bottom of the L-shaped movable frame 304.
[0032] In specific use, when the training is performed, the second electric telescopic rod 307 is telescoped to facilitate the angle adjustment of the connecting plate 302, the second movable hinge seat 303 is arranged to adjust the angle of the L-shaped movable frame 304, and the first electric telescopic rod 306 is matched, so that the angle of the thigh training frame 305 on the L-shaped movable frame 304 is adjusted for training use.
[0033] The training mechanism 4 comprises two groups of second driving motors 401 symmetrically arranged on both sides of the thigh training frame 305, a first main gear 402 fixedly connected with the transmission end of each group of second driving motors 401, a transmission gear 403 movably connected with the thigh training frame 305 and meshingly connected with one side of the first main gear 402, a first slave gear 404 meshingly connected with one side of the transmission gear 403, a first training supporting leg 405 and a second training supporting leg 406 respectively arranged on one side of the first slave gear 404, a leg fixing sleeve 407 arranged on one side of the second training supporting leg 406.
[0034] Specifically, when the leg training is performed, the rotation of the second driving motor 401 drives the first main gear 402 to rotate, the rotation of the first main gear 402 drives the transmission gear 403 to rotate, and the transmission gear 403 drives the first slave gear 404 to rotate during the rotation, and drives the corresponding first training supporting leg 405 and the second training supporting leg 406 to be trained, and at the same time, the legs are fixed by the cooperation between the leg fixing sleeve 407 and the fixing belt, so as to be fixed for the patient's legs, facilitating the training use.
[0035] The switch panel is fixedly connected to one side of the support exercise frame 1, and a protective layer is arranged on the surface of the switch panel.
[0036] The surface of the switch panel is provided with a first driving motor control switch, a first electric telescopic rod control switch, a second electric telescopic rod control switch and a second driving motor control switch, and the first driving motor 201, the first electric telescopic rod 306, the second electric telescopic rod 307 and the second driving motor 401 are respectively electrically connected with the external power supply through the first driving motor control switch, the first electric telescopic rod control switch, the second electric telescopic rod control switch and the second driving motor control switch.
[0037] It should be noted that in this paper, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitation, the element defined by the sentence "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the method and device in the embodiments of the present application is not limited to the order of the functions shown or discussed, but can also include the functions performed in a substantially simultaneous manner or in the opposite order, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted or combined. In addition, the features described with reference to certain examples can be combined in other examples.
[0038] The embodiments of the present application are described above in combination with the drawings, but the present application is not limited to the above-mentioned specific embodiments, and the above-mentioned specific embodiments are only illustrative, not restrictive, and those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the scope protected by the claims.
Claims
1. A leg joint support exercise device comprising a support exercise frame (1), characterized in that, The bottom end of the supporting exercise frame (1) is provided with a moving mechanism (2), the top of the supporting exercise frame (1) is provided with an adjusting mechanism (3), one side of the adjusting mechanism (3) is provided with a training mechanism (4), and the middle of the training mechanism (4) is provided with a fixing mechanism (5).
2. A leg joint support exercise device according to claim 1, characterized in that: The moving mechanism (2) comprises a first driving motor (201) fixedly connected to one side of the bottom end of the supporting exercise frame (1), a main rotating disc (202) fixedly connected to the transmission end of the first driving motor (201), a slave rotating disc (203) in transmission connection with the outer side of the main rotating disc (202), a transmission belt (204) in transmission connection between the main rotating disc (202) and the slave rotating disc (203), and a rolling wheel provided on one side of the slave rotating disc (203), and a moving rolling wheel (205) movably connected to the other end of the bottom of the supporting exercise frame (1).
3. A leg joint support exercise device according to claim 2, wherein: The adjusting mechanism (3) comprises a first movable hinge seat (301) movably connected to the two ends of one side of the top of the supporting exercise frame (1), a connecting plate (302) movably connected to one side of the first movable hinge seat (301), a second movable hinge seat (303) movably connected to one end of the connecting plate (302), an L-shaped movable frame (304) fixedly connected to one side of the second movable hinge seat (303), a thigh training frame (305) movably connected to one end of the L-shaped movable frame (304), and a first electric telescopic rod (306) movably connecting one side of the thigh training frame (305) to the bottom of the L-shaped movable frame (304), and a second electric telescopic rod (307) movably connecting the bottom of the connecting plate (302) to the supporting exercise frame (1).
4. A leg joint support exercise device according to claim 3, wherein: The training mechanism (4) comprises two groups of second driving motors (401) symmetrically arranged on the two sides of the thigh training frame (305), a first main gear (402) fixedly connected to the transmission end of each group of second driving motors (401), a transmission gear (403) movably connected to one side of the first main gear (402), a first slave gear (404) meshingly connected to one side of the transmission gear (403), a first training supporting leg (405) and a second training supporting leg (406) fixedly connected to one side of the first slave gear (404), a leg fixing sleeve (407) provided on one side of the second training supporting leg (406), and a first training supporting leg (405) fixedly connected to one side of the first training supporting leg (405).
5. A leg joint support exercise device according to claim 4, wherein: One side of the supporting exercise frame (1) is fixedly connected with a switch panel, and the surface of the switch panel is provided with a protective layer.
6. A leg joint support exercise device according to claim 5, wherein: The surface of the switch panel is provided with a first driving motor control switch, a first electric telescopic rod control switch, a second electric telescopic rod control switch and a second driving motor control switch, and the first driving motor (201), the first electric telescopic rod (306), the second electric telescopic rod (307) and the second driving motor (401) are electrically connected with the external power supply through the first driving motor control switch, the first electric telescopic rod control switch, the second electric telescopic rod control switch and the second driving motor control switch respectively.