Leg training device

Abstract

The utility model relates to the technical field of leg rehabilitation training, in particular to a leg training device which comprises a fixing frame, a leg fixing assembly is installed at the front end of the top of the fixing frame, a connector is fixedly connected to the bottom end of the leg fixing assembly, and a sliding seat is rotationally connected to the bottom end of the connector. The sliding seat is slidably connected with a fixing frame through a guide rail, two sets of sliding rods are fixedly connected to the rear end of the fixing frame, a lifting frame is slidably connected to the outer sides of the sliding rods, the lifting frame is fixedly connected with a connector through a connecting rope, and a plurality of sets of balancing weights are slidably connected to the outer sides of the sliding rods and located below the lifting frame; the bottom of the lifting frame and the interiors of the multiple sets of balancing weights are fixedly connected with connecting rods, and compared with an existing leg training device, the overall flexibility and applicability of the leg training device can be improved through the design.

Description

TECHNICAL FIELD

[0001] The utility model relates to leg rehabilitation training technical field, concretely relates to a leg training device. BACKGROUND

[0002] Rehabilitation training is an important means of rehabilitation medicine, mainly through training method to make the patient's affected limb restore normal self-care function, and the training method is used to make the patient's physiological and psychological rehabilitation as much as possible, so that the treatment effect is achieved, and the rehabilitation training is used for training human muscles and can play a good auxiliary treatment effect.

[0003] Through the search, the leg strength training device with publication No. CN219208906U is disclosed, which comprises a bottom plate, the bottom plate is provided with adjusting structure and training structure, the adjusting structure comprises: a plurality of support frames, moving frames, hydraulic cylinders and seats; the utility model relates to the technical field of medical auxiliary device, and the beneficial effects of the case are: the case is provided with adjusting structure, the hydraulic cylinder in the adjusting structure can drive the seat to move up and down to adapt to the height of the user, the electric push rod in the training structure can drive the pedal to move on the bottom plate, the distance can be adjusted according to the length of the user's leg, and then the pedal is driven to move on the transmission box by a plurality of springs, so that the training is facilitated;

[0004] Although the distance can be adjusted according to the length of the user's leg in the above-mentioned patent, and then the pedal is driven to move on the transmission box by a plurality of springs, so that the training is facilitated, the user needs to adjust the training intensity appropriately and scientifically according to the rehabilitation condition, and the above-mentioned device reaches the training effect by using the reaction force of the spring, so that the training intensity cannot be adjusted effectively when it is necessary, and the applicability is poor.

[0005] Therefore, it is particularly important to design a leg training device to solve the above-mentioned defects. UTILITY MODEL CONTENTS

[0006] In view of the defects of the prior art, the utility model designs a leg training device, which aims at solving the technical problems that the leg strength training device in the prior art cannot adjust the training intensity and has poor applicability.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A leg training device, including a fixed frame, the front end of the top of the fixed frame is provided with a leg fixing assembly, the bottom end of the leg fixing assembly is fixedly connected with a connecting head, the bottom end of the connecting head is rotatably connected with a sliding seat, the sliding seat is slidably connected with the fixed frame through a guide rail, the rear end of the fixed frame is fixedly connected with two groups of slide rods, the outer side of the slide rod is slidably connected with a lifting frame, the lifting frame is fixedly connected with the connecting head through a connecting rope, the outer side of the slide rod and below the lifting frame are slidably connected with a plurality of counterweights, the bottom of the lifting frame and inside the plurality of counterweights are fixedly connected with a connecting rod.

[0009] As a preferred scheme of the present application, the leg fixing assembly comprises a fixed frame fixedly installed at the front end of the top of the fixed frame, both ends of the fixed frame are slidably connected with connecting barrels, the top ends of the two groups of connecting barrels are rotatably connected with a first leg bracket, the front end of the first leg bracket is rotatably connected with a second leg bracket, a connecting arm is installed between the second leg bracket and the connecting barrel, and both ends of the connecting arm are rotatably connected with the second leg bracket and the connecting barrel, respectively, and the bottom end of the first leg bracket is fixedly connected with the connecting head through a connecting frame.

[0010] As a preferred scheme of the present application, both ends of the fixed frame are fixedly connected with slide columns, and both groups of slide columns are slidably connected with the connecting barrels through slide grooves.

[0011] As a preferred scheme of the present application, the rear end of the first leg bracket is slidably connected with a foot support, and both ends of the first leg bracket and the foot support are threadedly connected with fixing knobs.

[0012] As a preferred scheme of the present application, the inner sides of the first leg bracket and the second leg bracket are fixedly installed with leg supporting plates, and the top of both groups of leg supporting plates are fixedly connected with a belt.

[0013] As a preferred scheme of the present application, both ends and the top end of the fixed frame are rotatably connected with guide wheels, and the connecting rope is wound outside the plurality of guide wheels.

[0014] As a preferred scheme of the present application, the outer side of the slide rod and below the counterweight are sleeved with a buffer spring, and the upper part of both groups of counterweights and the connecting rod are provided with insertion holes, one group of counterweights is inserted with a bolt in the inside, and the rear end of the bolt extends into the inside of the insertion hole of the connecting rod.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] 1. The utility model discloses a leg fixing assembly, when the user is in the lying posture, the calf is placed on the first leg bracket for fixing, and the connecting part of the thigh and the calf is placed on the second leg bracket for fixing, then the user bends the knee, in the process, the connecting barrel can slide forward and backward, the first leg bracket rotates with the connecting barrel, and the two ends of the second leg bracket can rotate, so that the knee of the user can be flexibly moved for training, thereby improving the flexibility of the device.

[0017] 2. The utility model discloses a leg fixing assembly, connecting head, sliding seat, guide rail, slide rod, lifting frame, connecting rope, counterweight and connecting rod are cooperatively designed, when the knee is bent, the first leg bracket swings and drives the sliding seat to slide backward on the outside of the guide rail, under the connection of the connecting rope, the height of the lifting frame is lowered, the connecting rod is inserted into the inside of the multiple counterweights, then according to the training intensity of the user, the connecting rod is fixed with the corresponding number of counterweights, when the patient straightens the leg, the connecting rope is pulled to lift the counterweight, thereby achieving the purpose of training the knee and leg muscle of the user, which is not only simple in operation, but also can be adjusted according to the training intensity, thereby greatly improving the applicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the connecting rod structure schematic diagram of the utility model;

[0020] Figure 3 It is Figure 2 The enlarged view of A in the middle;

[0021] Figure 4 It is Figure 2 The enlarged view of B in the middle.

[0022] In the drawing: 1, fixed frame; 2, leg fixing assembly; 201, fixed frame; 202, connecting barrel; 203, first leg bracket; 204, second leg bracket; 205, connecting arm; 206, connecting frame; 207, slide column; 208, sliding slot; 209, foot support; 210, fixed knob; 211, adjusting hole; 212, leg support plate; 213, bandage; 3, connecting head; 4, sliding seat; 5, guide rail; 6, slide rod; 7, lifting frame; 8, connecting rope; 801, guide wheel; 9, counterweight; 901, buffer spring; 902, jack; 903, bolt; 10, connecting rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Embodiments

[0024] Please refer to Figures 1-4 The present application provides a technical solution:

[0025] A leg training device, including fixed frame 1, the front end of the top of fixed frame 1 is provided with leg fixing assembly 2, the bottom end of leg fixing assembly 2 is fixedly connected with connecting head 3, the bottom end of connecting head 3 is rotatably connected with sliding seat 4, sliding seat 4 is slidably connected with fixed frame 1 through guide rail 5, the rear end of fixed frame 1 is fixedly connected with two groups of slide rods 6, the outer side of slide rod 6 is slidably connected with lifting frame 7, lifting frame 7 is fixedly connected with connecting head 3 through connecting rope 8, the outer side of slide rod 6 and below lifting frame 7 is slidably connected with multiple groups of counterweight blocks 9, the bottom of lifting frame 7 and inside multiple groups of counterweight blocks 9 are fixedly connected with connecting rod 10.

[0026] Firstly, the leg fixing assembly 2 comprises a fixing frame 201 fixedly installed at the front end of the top of the fixing frame 1, both ends of the fixing frame 201 are slidingly connected with connecting barrels 202, the top ends of the two groups of connecting barrels 202 are rotatably connected with first leg brackets 203, the front end of the first leg bracket 203 is rotatably connected with a second leg bracket 204, a connecting arm 205 is installed between the second leg bracket 204 and the connecting barrel 202, and both ends of the connecting arm 205 are rotatably connected with the second leg bracket 204 and the connecting barrel 202, respectively, the bottom end of the first leg bracket 203 is fixedly connected with the connecting head 3 through a connecting frame 206, when the leg rehabilitation training is performed, the user is in a lying sitting posture, first places the lower leg on the first leg bracket 203 for fixation, and places the joint between the thigh and the lower leg on the second leg bracket 204 for fixation, then bends the knee, in this process, the connecting barrel 202 can slide forward and backward, the first leg bracket 203 rotates relative to the connecting barrel 202, and both ends of the second leg bracket 204 can rotate, so that the knee of the user can be flexibly moved for training, at the same time, when the knee is bent, the first leg bracket 203 swings to drive the sliding seat 4 to slide backward outside the guide rail 5, the height of the lifting frame 7 is lowered under the connection of the connecting rope 8, the connecting rod 10 is inserted into the inside of the plurality of counterweight blocks 9, then a corresponding number of counterweight blocks 9 are fixed according to the training intensity of the user, when the patient straightens the leg, the counterweight blocks 9 are lifted by the connecting rope 8, so as to train the knee and the leg muscle of the user, which not only has simple operation but also can be adjusted according to the training intensity, thereby greatly improving the applicability of the device.

[0027] Further, both ends of the fixing frame 201 are fixedly connected with sliding columns 207, both groups of sliding columns 207 are slidingly connected with the connecting barrels 202 through sliding grooves 208, when the connecting barrel 202 slides forward and backward, the sliding column 207 slides in the inside of the sliding groove 208 for limiting.

[0028] Then, the rear end of the first leg bracket 203 is slidingly connected with a foot abutting frame 209, both ends of the first leg bracket 203 and the foot abutting frame 209 are threadedly connected with fixing knobs 210, a plurality of adjusting holes 211 matched with the fixing knobs 210 are formed in the outside of the foot abutting frame 209, after the lower leg is placed on the first leg bracket 203, the foot is abutted against the foot abutting frame 209 during use, at the same time, when the leg length of the user is different, the fixing knob 210 is first loosened to enable the foot abutting frame 209 to adjust the length of the extension from the first leg bracket 203, after the adjustment is completed, the fixing knob 210 is tightened to be fixed in the corresponding adjusting hole 211, thereby further improving the applicability of the device.

[0029] Further, the inner sides of the first leg bracket 203 and the second leg bracket 204 are fixedly provided with leg supporting plates 212, and the top of the two groups of leg supporting plates 212 are fixedly connected with a bandage 213, when fixing the legs, the lower leg is placed on the leg supporting plate 212 of the first leg bracket 203, and the joint of the upper leg and the lower leg is placed on the leg supporting plate 212 of the second leg bracket 204, and then fixed by the bandage 213.

[0030] Secondly, the front and rear ends and the top end of the fixing frame 1 are rotationally connected with guide wheels 801, and the connecting rope 8 is wound outside the plurality of guide wheels 801, and the connecting rope 8 is more smooth when winding through the plurality of guide wheels 801, thereby prolonging the service life.

[0031] Finally, the outer side of the slide rod 6 and the bottom of the counterweight 9 are sleeved with a buffer spring 901, and the upper end of the plurality of counterweights 9 and the connecting rod 10 are provided with insertion holes 902, one of the plurality of counterweights 9 is inserted with a bolt 903, and the rear end of the bolt 903 extends into the insertion hole 902 of the connecting rod 10, the buffer spring 901 is used for protecting the bottom of the plurality of counterweights 9, avoiding damage to the fixing frame 1 caused by the sudden falling of the counterweight 9 in case of accident, the connecting rod 10 is inserted into the inner side of the counterweight 9, and the bolt 903 is inserted into the counterweight 9 of different heights, so that different numbers of counterweights 9 can be lifted, and the training intensity can be flexibly adjusted.

[0032] In the embodiment, the implementation scene is specifically that when the leg rehabilitation training is performed, the user is in a lying and sitting posture, the lower leg is first placed on the first leg bracket 203 for fixation, and the joint of the upper leg and the lower leg is placed on the second leg bracket 204 for fixation, then the user bends the knee, in this process, the connecting barrel 202 can slide forward and backward, the first leg bracket 203 rotates between the connecting barrel 202, and the two ends of the second leg bracket 204 can rotate, so that the knee of the user can be flexibly moved for training, and when the knee is bent, the first leg bracket 203 swings to drive the slide 4 to slide backward on the outer side of the guide rail 5, the height of the lifting frame 7 is lowered under the connection of the connecting rope 8, the connecting rod 10 is inserted into the inner side of the plurality of counterweights 9, then the connecting rod 10 is fixed to the corresponding number of counterweights 9 according to the training intensity of the user, and when the patient straightens the leg, the counterweight 9 is lifted by pulling the connecting rope 8, so as to train the knee and the leg muscle of the user, the whole operation process is simple and convenient, and compared with the existing leg training device, the overall flexibility and applicability of the leg training device can be improved by the design.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A leg training device comprising a stationary frame (1), characterized in that: The front end of the top of the fixing frame (1) is provided with a leg fixing assembly (2), the bottom end of the leg fixing assembly (2) is fixedly connected with a connecting head (3), the bottom end of the connecting head (3) is rotatably connected with a sliding seat (4), the sliding seat (4) is slidably connected with the fixing frame (1) through a guide rail (5), the rear end of the fixing frame (1) is fixedly connected with two groups of sliding rods (6), the outer side of the sliding rod (6) is slidably connected with a lifting frame (7), the lifting frame (7) is fixedly connected with the connecting head (3) through a connecting rope (8), the outer side of the sliding rod (6) and below the lifting frame (7) are slidably connected with a plurality of counterweight blocks (9), and the bottom of the lifting frame (7) and the inside of the plurality of counterweight blocks (9) are fixedly connected with a connecting rod (10).

2. A leg training device according to claim 1, characterized in that: The leg fixing assembly (2) comprises a fixed frame (201) fixedly installed at the front end of the top of the fixing frame (1), both ends of the fixed frame (201) are slidably connected with connecting barrels (202), the top ends of the two groups of connecting barrels (202) are rotatably connected with first leg brackets (203), the front end of the first leg bracket (203) is rotatably connected with a second leg bracket (204), a connecting arm (205) is installed between the second leg bracket (204) and the connecting barrel (202), and both ends of the connecting arm (205) are rotatably connected with the second leg bracket (204) and the connecting barrel (202) respectively, and the bottom end of the first leg bracket (203) is fixedly connected with the connecting head (3) through a connecting frame (206).

3. A leg training device according to claim 2, characterized in that: Both ends of the fixed frame (201) are fixedly connected with slide columns (207), and both groups of slide columns (207) are slidably connected with the connecting barrels (202) through slide grooves (208).

4. A leg training device according to claim 2, characterized in that: The rear end of the first leg bracket (203) is slidably connected with a foot supporting bracket (209), and both ends of the first leg bracket (203) and the foot supporting bracket (209) are threadedly connected with fixed knobs (210).

5. A leg training device according to claim 2, characterized in that: The inner sides of the first leg bracket (203) and the second leg bracket (204) are fixedly installed with leg supporting plates (212), and the top of each of the two groups of leg supporting plates (212) is fixedly connected with a binding belt (213).

6. A leg training device according to claim 1, characterized in that: Both ends and the top of the fixing frame (1) are rotatably connected with guide wheels (801), and the connecting rope (8) is wound on the outer sides of the plurality of guide wheels (801).

7. A leg training device according to claim 1, characterized in that: The outer side of the sliding rod (6) and the bottom of the counterweight block (9) are provided with buffer springs (901), and the upper parts of the plurality of counterweight blocks (9) and the connecting rod (10) are provided with insertion holes (902), one of the counterweight blocks (9) is inserted with a bolt (903), and the rear end of the bolt (903) extends into the insertion hole (902) in the connecting rod (10).

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