Leg exercise rehabilitation training device

Abstract

The utility model relates to a leg exercise rehabilitation training device which comprises a V-shaped frame and a shaft rod rotationally installed on the V-shaped frame, the shaft rod extends out of the two sides of the V-shaped frame, first square through pipes are fixed to the two ends of the shaft rod and are perpendicular to the shaft rod, second square through pipes are inserted into the two first square through pipes in a sliding mode, and the second square through pipes are perpendicular to the shaft rod. And sleeve type pedals are installed at the ends of the two second square through pipes correspondingly, driving mechanisms are arranged on the first square through pipes correspondingly, and the driving mechanisms are used for driving the second square through pipes to conduct telescopic adjustment. By operating the driving mechanism, the second square through pipe can be driven to be telescopically adjusted in the first square through pipe, so that the overall length of the swing arm composed of the first square through pipe and the second square through pipe can be adjusted, the movement range is changed, and the swing arm can be suitable for users with different heights and body types; the pertinence and comfort of training are improved, and the universality is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to rehabilitation exercise apparatus technical field especially relates to a leg movement rehabilitation training device. BACKGROUND

[0002] The common rehabilitation training bicycle on market is used for assisting foot rehabilitation training, is applicable to the crowd who is caused by illness or postoperative to lead to limb dysfunction, muscle strength weakening, joint activity is limited, through the pedaling simulation pedaling bicycle and exercises, can enhance lower limb muscle strength, promote joint flexibility and range of motion, improve the balance and coordination ability of body, promote blood circulation, also have certain help to the rehabilitation of nervous system, help users gradually recover normal function of limb, improve self-care ability.

[0003] The rehabilitation training bicycle has two swing arms, the swing arm is connected with the rotating shaft, the footrest is installed on the swing arm, however, the swing arm length of the conventional rehabilitation training bicycle is fixed, the activity range is limited, it is difficult to adapt to users of different height and body shape, limits the pertinence and comfort of training, reduces the rehabilitation effect, and the universality is low. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a leg movement rehabilitation training device with adjustable swing arm length, which effectively solves the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A leg movement rehabilitation training device, comprising a V-shaped frame and a shaft rod rotatably installed on the V-shaped frame, the shaft rod extends from both sides of the V-shaped frame, first square tubes are fixed on both ends of the shaft rod, the first square tubes are perpendicular to the shaft rod, second square tubes are slidably inserted into the first square tubes, and sleeve-type footrests are installed on the ends of the second square tubes, driving mechanisms are arranged on the first square tubes, and the driving mechanisms are used to drive the second square tubes to extend or retract.

[0007] Therefore, by operating the driving mechanisms, the second square tubes can be driven to extend or retract in the first square tubes, so that the overall length of the swing arms composed of the first square tubes and the second square tubes can be adjusted, the activity range is changed, and the device can be applied to users of different height and body shape, the pertinence and comfort of training are improved, and the universality is high.

[0008] Further, the driving mechanism comprises a fixed block, a threaded rod and a driving piece, the fixed block is fixed in the first square tube, the threaded rod is rotatably installed in the mounting hole of the fixed block, the driving piece is fixed in the second square tube, the driving piece is provided with a threaded hole, and the threaded rod is threadedly matched and installed in the threaded hole.

[0009] Further, the threaded rod extends to the outside of the first square tube at one end and is provided with a handle, and the other end of the threaded rod is provided with a anti-loosing cap with a diameter larger than that of the threaded hole.

[0010] Further, the leg movement rehabilitation training device further comprises a hand-held handle and a sleeve-type footrest, and threaded columns are fixed to the sleeve-type footrest and the hand-held handle.

[0011] The threaded columns are screwed into the mounting screw holes, so that the sleeve-type footrest and the hand-held handle can be detachably mounted, thereby facilitating the disassembly and replacement of the sleeve-type footrest and the hand-held handle, and the replacement operation is convenient and fast.

[0012] Further, the rotating seat is rotatably mounted on the second square tube, and a pair of handles are fixed to one end of the rotating seat.

[0013] Further, the V-shaped frame is provided with T-shaped support frames at two ends, and anti-skid feet are arranged at the bottom of the T-shaped support frames.

[0014] Compared with the prior art, the leg movement rehabilitation training device has the following beneficial effects.

[0015] The driving mechanism can drive the second square tube to extend and retract in the first square tube, so that the overall length of the swing arm composed of the first square tube and the second square tube can be adjusted, the activity range is changed, and the device is suitable for users with different heights and body shapes, improves the pertinence and comfort of training, and has high universality.

[0016] The threaded rod and the threaded hole are screwed together to drive the second square tube to extend and retract, and the self-locking effect is achieved, so that the second square tube cannot be randomly extended and retracted when the threaded rod is not screwed, and the stability during exercise is effectively ensured.

[0017] The threaded columns are screwed into the mounting screw holes, so that the sleeve-type footrest and the hand-held handle can be detachably mounted, thereby facilitating the disassembly and replacement of the sleeve-type footrest and the hand-held handle, and the replacement operation is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a whole structure perspective view of the utility model;

[0019] Figure 2 is Figure 1 is a partial structure schematic view;

[0020] Figure 3 is a detailed structure schematic view of the driving mechanism in the utility model;

[0021] Figure 4 is a hand-held handle structure schematic view in the utility model.

[0022] In the figure: 01 counter; 1, V-shaped frame; 11, T-shaped support frame; 12, non-slip foot; 2, shaft rod; 3, first square tube; 4, second square tube; 5, driving mechanism; 51, fixed block; 511, mounting hole; 52, threaded rod; 521, handle; 522, anti-dropping cap; 53, driving piece; 531, threaded hole; 6, sleeve type foot pedal; 7, rotating seat; 71, mounting screw hole; 72, handle; 8, threaded column; 9, hand-held handle. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-4 The utility model provides a kind of leg movement rehabilitation training device, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment, apparently, the described embodiment is only a part of the embodiment of the utility model, not all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the scope of the utility model protection. EMBODIMENT

[0024] The leg movement rehabilitation training device includes V-shaped frame 1 and shaft rod 2 rotatably installed on V-shaped frame 1, V-shaped frame 1 is arranged with the corner upward, both ends of V-shaped frame 1 are provided with T-shaped support frame 11, T-shaped support frame 11 is provided with non-slip foot 12 on both sides of bottom, four non-slip feet 12 support the placement surface, so that T-shaped support frame 11 provides firm support for the whole training device, effectively ensures the stability of user during exercise.

[0025] Shaft rod 2 extends from both sides of V-shaped frame 1, first square tube 3 is fixed on both ends of shaft rod 2, first square tube 3 is perpendicular to shaft rod 2, second square tube 4 is slidably inserted on both first square tubes 3, sleeve type foot pedal 6 is installed on the end of both second square tubes 4, driving mechanism 5 is arranged on first square tube 3, and driving mechanism 5 is used to drive second square tube 4 to adjust the extension.

[0026] The user's feet extend into the sleeve type pedal 6, and under the rotation of the shaft 2, the user can simulate pedaling exercise. The sleeve type pedal 6 has an additional limiting sleeve compared with the traditional pedal plate, which can cover the outside of the foot and provide a limiting and anti-dropping effect, further ensuring the stability of the user's feet during exercise.

[0027] By operating the driving mechanism 5, the second square tube 4 can be driven to extend and retract in the first square tube 3, thereby adjusting the overall length of the swing arm composed of the first square tube 3 and the second square tube 4, changing the amplitude of movement, and thus being applicable to users of different heights and body types, improving the specificity and comfort of training, and having high versatility.

[0028] The driving mechanism 5 includes a fixed block 51, a threaded rod 52, and a driving piece 53. The fixed block 51 is fixed in the first square tube 3, the threaded rod 52 is rotatably installed in the mounting hole 511 of the fixed block 51, and the driving piece 53 is fixed in the second square tube 4. The driving piece 53 is provided with a threaded hole 531, and the threaded rod 52 is threadedly matched and installed in the threaded hole 531.

[0029] One end of the threaded rod 52 extends to the outside of the first square tube 3 and is provided with a twist handle 521, and the other end of the threaded rod 52 is provided with an anti-dropping cap 522. The diameter of the anti-dropping cap 522 is greater than the hole diameter of the threaded hole 531, and the anti-dropping cap 522 has a blocking and anti-dropping effect, preventing the threaded rod 52 from being excessively moved and falling out of the threaded hole 531.

[0030] By pinching the twist handle 521 and twisting the threaded rod 52, the driving piece 53 and the second square tube 4 can be driven to move under the threaded cooperation of the threaded rod 52 and the threaded hole 531, thereby providing effective driving for the extension and retraction of the second square tube 4.

[0031] In addition, the driving mode of the threaded cooperation of the threaded rod 52 and the threaded hole 531 has a self-locking effect, which can prevent the second square tube 4 from being randomly extended and retracted when the threaded rod 52 is not twisted, thereby effectively ensuring the stability during exercise. Embodiment

[0032] The leg movement rehabilitation training device also includes a handheld handle 9, and the sleeve type pedal 6 and the handheld handle 9 are both provided with a threaded column 8. The ends of the two second square tubes 4 are both provided with a rotating seat 7, and the rotating seat 7 is provided with a mounting threaded hole 71. The threaded column 8 on the sleeve type pedal 6 and the handheld handle 9 can be threadedly matched and screwed into the mounting threaded hole 71.

[0033] The threaded column 8 is screwed and matched in the mounting screw hole 71, the detachable installation of the sleeve type foot pedal 6 and the handheld handle 9 can be realized, so as to facilitate the disassembly and replacement of the sleeve type foot pedal 6 and the handheld handle 9, and the replacement operation is convenient and fast, when the handheld handle 9 is replaced, the user holds the handheld handle 9 and shakes, the upper limbs can be exercised, the swing arm length is adjustable, is suitable for different lengths of upper limbs and lower limbs, and the exercise of upper limbs and lower limbs can be met at the same time, and the function is more diversified.

[0034] Specifically, the rotating seat 7 is rotatably installed on the second square tube 4, the rotating seat 7 is rotatably installed, and then during exercise, with the swinging of the first square tube 3, the rotating effect of the rotating seat 7 is utilized, so that the sleeve type foot pedal 6 or the handheld handle 9 can rotate, to adapt to the position change of the limbs, and ensure that the exercise action is more smooth.

[0035] In addition, one end of the rotating seat 7 is fixed with a pair of handles 72, by adding the handles 72 on the rotating seat 7, when the threaded column 8 is screwed into the mounting screw hole 71, the handles 72 are pinched, the rotating seat 7 is conveniently fixed by force, the rotating seat 7 is avoided from rotating when the threaded column 8 is screwed, and the threaded column 8 cannot be screwed into the mounting screw hole 71, and the structure layout is reasonable.

[0036] In addition, a counter 01 is further arranged at the top of the V-shaped frame 1, the counter 01 is used for counting the number of exercise circles, so as to monitor the number of exercise circles, ensure the exercise quality, and the specific counting principle of the counter 01 adopts the prior art, and will not be described in detail.

[0037] The above is a detailed description of the present application combined with specific embodiments, and the specific implementation mode of the present application cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, without departing from the concept of the present application, a number of equivalent substitutions or obvious modifications can be made, and the performance or use is the same, which should be regarded as belonging to the patent protection range of the present application determined by the submitted claims.

Claims

1. A leg movement rehabilitation training device, comprising a V-shaped frame (1) and a shaft rod (2) rotatably mounted on the V-shaped frame (1), characterized in that: the shaft rod (2) extends from both sides of the V-shaped frame (1), and a first square tube (3) is fixed on each end of the shaft rod (2) and is perpendicular to the shaft rod (2); a second square tube (4) is slidably inserted into each of the first square tubes (3), and a sleeve type foot pedal (6) is mounted on the end of each of the second square tubes (4); a driving mechanism (5) is arranged on each of the first square tubes (3) and used to drive the second square tube (4) to adjust the extension and contraction.

2. The leg movement rehabilitation training device according to claim 1, characterized in that: the driving mechanism (5) comprises a fixed block (51), a threaded rod (52) and a driving member (53); the fixed block (51) is fixed in the first square tube (3); the threaded rod (52) is rotatably mounted in a mounting hole (511) of the fixed block (51); the driving member (53) is fixed in the second square tube (4), and a threaded hole (531) is arranged on the driving member (53), and the threaded rod (52) is threadedly matched and penetrates and is mounted in the threaded hole (531).

3. The leg movement rehabilitation training device according to claim 2, characterized in that: one end of the threaded rod (52) extends to the outside of the first square tube (3) and is provided with a handle (521); the other end of the threaded rod (52) is provided with an anti-loosening cap (522), and the diameter of the anti-loosening cap (522) is greater than the hole diameter of the threaded hole (531).

4. The leg movement rehabilitation training device according to claim 1, characterized in that: it further comprises a handheld handle (9), and a threaded column (8) is fixed on each of the sleeve type foot pedal (6) and the handheld handle (9); a rotating seat (7) is arranged on the end of each of the second square tubes (4), and a mounting threaded hole (71) is arranged on the rotating seat (7); the threaded column (8) on each of the sleeve type foot pedal (6) and the handheld handle (9) can be threadedly matched and screwed into the mounting threaded hole (71).

5. The leg movement rehabilitation training device according to claim 4, characterized in that: the rotating seat (7) is rotatably mounted on the second square tube (4), and a pair of handles (72) are fixed on one end of the rotating seat (7).

6. The leg movement rehabilitation training device according to claim 1, characterized in that: the V-shaped frame (1) is arranged with the corners upward, and a T-shaped support frame (11) is mounted at each end of the V-shaped frame (1), and anti-skid feet (12) are arranged on the bottom of the T-shaped support frame (11) on both sides.

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