CN114225329B - Leg rehabilitation device - Google Patents

Abstract

The leg rehabilitation device includes a box body, openings are arranged in the middle part of the front end, the middle part of the bottom end and the middle part of the top end of the box body, and a rectangular frame is arranged in the middle part of the opening. The end is fixedly connected with the box body, and a sleeve assembly is respectively arranged on the left and right sides of the rectangular frame in the opening, and each sleeve assembly includes sleeve A and sleeve B, sleeve A and sleeve Part B is two semi-circular casings with equal radius. The sleeve A and sleeve B can be buckled together to form a sleeve. One end of each sleeve A and sleeve B is passed through a hinge or a revolving pin. The shafts are connected, and the other end of each sleeve A is connected with the other end of the sleeve B by an open-close lock. Its purpose is to provide a leg rehabilitation device that can prevent secondary injury of leg muscles during rehabilitation training, can carry out rehabilitation training independently under unprotected conditions, and effectively prevent injuries caused by improper protection or untimely protection.

Description

leg rehabilitation device

technical field

The invention relates to a leg rehabilitation device.

Background technique

It is difficult for athletes and army soldiers to effectively recover after their legs are injured during training, and they need a foreign object to help them perform rehabilitation training. Existing rehabilitation training generally uses other people's assisted training or simple equipment training. This process is likely to cause excessive force on the legs and cause muscle damage; This process is prone to injuries due to improper protection or untimely protection.

In order to solve the problems of the existing methods, it is necessary to develop a leg rehabilitation device which is simple in structure, can prevent secondary damage of the leg muscles during rehabilitation training, and can be trained without protection.

Contents of the invention

The purpose of the present invention is to provide a method that can prevent secondary damage to the leg muscles during rehabilitation training, and can perform rehabilitation training independently under the condition of no one to protect, effectively preventing leg rehabilitation caused by improper protection or untimely protection. device.

The leg rehabilitation device of the present invention includes a box body, openings are arranged in the middle part of the front end, the middle part of the bottom end and the middle part of the top end of the box body, and a rectangular frame is arranged in the middle part of the opening, and the frame surface of the rectangular frame is located in the front and rear vertical direction, rectangular The rear end of the frame is fixedly connected with the box body, and a sleeve assembly is respectively arranged on the left and right sides of the rectangular frame in the opening, and each sleeve assembly includes sleeve A and sleeve B respectively, and sleeve A The sleeve and the sleeve B are respectively two semicircular sleeves with the same radius. The sleeve A and the sleeve B can be buckled together to form a sleeve. One end of each sleeve A and sleeve B passes through the hinge Or the rotating pin shaft is connected, and the other end of each sleeve A is connected with the other end of the sleeve B by an opening and closing lock;

The left side of each sleeve assembly is respectively provided with a left vertical shaft along the vertical direction, and the upper and lower ends of the left vertical shaft are respectively installed and connected with the sleeve A part. The right vertical shaft, the upper and lower ends of the right vertical shaft are respectively connected to the sleeve B. Each left vertical shaft is respectively rotatably fitted with a left front upper slide bar, a left front slide bar, a left rear upper slide bar and a left rear slide bar. The axes of the upper slide bar, the left front slide bar, the left rear upper slide bar and the left rear slide bar are located in the horizontal direction, and each right vertical shaft is rotatably equipped with a right front upper slide bar, a right front slide bar, a right rear upper slide bar and The axes of the right rear slide bar, the right front up slide bar, the right front slide bar, the right rear up slide bar and the right rear slide bar are in the horizontal direction;

The left front upper slide bar is inserted into the upper slideway on the left front guide plate with a clearance fit, and the end of the left front upper slide bar inserted into the slideway on the left front guide plate is pushed against the end of the left front upper reset compression spring, and the left front upper reset compression spring Set along the slideway on the left front guide plate, and the other end of the left front upper return compression spring is pushed against the left front guide plate;

The left front sliding link is inserted into the slideway at the bottom of the left front guide plate with a clearance fit, and the end of the left front slide bar inserted into the slideway of the left front guide plate is pushed against the end of the left front lower reset compression spring, and the left front lower return compression spring guides along the left front The board glide path is set, and the other end of the left front lower return pressure spring is pushed against the left front guide plate;

The left rear upper slide bar is inserted into the upper slideway on the top of the left rear guide plate with a clearance fit, and one end of the left rear upper slide bar inserted into the slideway on the left rear guide plate is pushed against the end of the left rear upper reset compression spring. The left rear upper return compression spring is set along the slideway on the left rear guide plate, and the other end of the left rear upper return compression spring is pushed against the left rear guide plate;

The left rear sliding rod is inserted into the sliding path at the lower part of the left rear guide plate with clearance fit, and the end of the left rear sliding rod inserted into the sliding path of the left rear guiding plate is pushed against the end of the left rear lower reset pressure spring, and the left rear lower resets The pressure spring is set along the slideway of the left rear guide plate, and the other end of the left rear lower return pressure spring is pushed against the left rear guide plate;

The right front upper slide bar is inserted into the upper slideway on the top of the right front guide plate with a clearance fit, and the end of the right front upper slide bar inserted into the slideway on the right front guide plate is pushed against the end of the right front upper reset compression spring, and the right front upper reset compression spring Set along the slideway on the right front guide plate, the other end of the right front upper return compression spring is pushed against the right front guide plate;

The right front sliding link is inserted into the slideway at the bottom of the right front guide plate with a clearance fit, and one end of the right front slide link inserted into the slideway of the right front guide plate is pushed against the end of the right front lower reset compression spring, and the right front lower return compression spring is guided along the right front The board glide path is set, and the other end of the right front lower return pressure spring is pushed against the right front guide plate;

The right rear upper slide bar is inserted in the upper slideway on the top of the right rear guide plate with a clearance fit, and the end of the right rear upper slide bar inserted into the slideway on the right rear guide plate is pushed against the end of the right rear upper reset compression spring. The right rear upper return compression spring is set along the slideway on the right rear guide plate, and the other end of the right rear upper return compression spring is pushed against the right rear guide plate;

The right rear sliding rod is inserted into the slideway at the lower part of the right rear guide plate using a clearance fit, and the end of the right rear slide bar inserted into the slideway of the right rear guide plate is pushed against the end of the right rear lower reset pressure spring, and the right rear lower resets The pressure spring is arranged along the slide path of the right rear guide plate, and the other end of the right rear lower reset pressure spring is pushed against the right rear guide plate;

The plate surfaces of the left front guide plate, the left rear guide plate, the right front guide plate and the right rear guide plate are located in the vertical direction respectively, and the left front guide plate, the left rear guide plate, the right front guide plate and the right rear guide plate deviate from the left vertical shaft or the right One upright side of the vertical shaft is installed and connected with the box body through the upright turning pin shaft respectively.

Preferably, the cross sections of the right front upper slide bar, right front down slide bar, right rear up slide bar and right rear down slide bar are respectively rectangular or circular, and the right front up slide bar, right front down slide bar, right rear up slide bar and right The rear slide bar is made of steel.

Preferably, the box is rectangular, and the box is made of steel.

Preferably, the cross sections of the left vertical shaft and the right vertical shaft are respectively circular, and the left vertical shaft and the right vertical shaft are made of steel.

When the leg rehabilitation device of the present invention is in use, that is, before rehabilitation training, the opening and closing lock can be opened, so that the sleeve A part and the sleeve B part are opened, and then the two legs of the rehabilitation person are put into the sleeve In the assembly; then close the opening and closing lock, so that the sleeve A part and the sleeve B part are closed, and the two legs of the rehabilitation person are clamped. During rehabilitation training, the calf can be moved in any direction, and the calf drives the sleeve assembly to move , according to the direction of movement, it will press to the corresponding right front up slide bar, right front down bar, right back up slide bar and right back down bar, so that right front up slide bar, right front down bar, right back up slide bar and right back down bar The rod overcomes the resistance of the corresponding return compression spring and is compressed. When the resistance of the corresponding return compression spring to the leg is relatively large, it will push back and drive the corresponding guide plate to move, thereby driving the sleeve assembly to move to the initial position; After the sleeve assembly reaches the initial position, all return compression springs are unstressed; during this process, the force on the legs will gradually decrease until it drops to zero. Due to the short moving distance, such rehabilitation training will not affect the legs. injury to the muscles. After the rehabilitation training is finished, the sleeve A part and the sleeve B part are opened, and the calf can be disengaged. Therefore, the leg rehabilitation device of the present invention can prevent secondary damage to the leg muscles during rehabilitation training, and can perform rehabilitation training independently under the condition of unprotected, effectively eliminating the characteristics of injuries caused by improper protection or untimely protection. .

The leg rehabilitation device of the present invention will be further described below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is the perspective view of leg rehabilitation device of the present invention;

Fig. 2 is the perspective view of the casing portion of the leg rehabilitation device of the present invention;

3 is a perspective view of a sleeve assembly of the leg rehabilitation device of the present invention;

Fig. 4 is the three-dimensional view that two sleeve components of the leg rehabilitation device of the present invention are juxtaposed together;

5 is a perspective view of another angle in which two sleeve assemblies of the leg rehabilitation device of the present invention are juxtaposed together;

Fig. 6 is a top view of the leg rehabilitation device of the present invention.

Detailed ways

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the leg rehabilitation device of the present invention comprises a box body 1, the middle part of the front end face 11 of the box body 1, the middle part of the bottom end and the top end The middle part is provided with an opening 5, and the middle part of the opening 5 is provided with a rectangular frame 6. The frame surface of the rectangular frame 6 is located in the front and rear vertical direction, and the rear end of the rectangular frame 6 is fixedly connected with the box body 1, and the opening 5 is located on the left side of the rectangular frame 6. The side and the right side are respectively provided with a sleeve assembly 2, and each sleeve assembly 2 includes a sleeve A part 21 and a sleeve B part 22 respectively, and the sleeve A part 21 and the sleeve B part 22 are respectively two equal radii The semi-circular sleeve, the sleeve A part 21 and the sleeve B part 22 can be buckled together to form a sleeve, and one end of each sleeve A part 21 and sleeve B part 22 is connected by a hinge or a rotating pin shaft, each The other end of a sleeve A portion 21 and the sleeve B portion 22 is connected by an opening and closing lock piece 4;

The above-mentioned opening and closing lock 4 can be parts such as various locks, hooks, hoops, straps and the like, as long as the sleeve A part 21 and the sleeve B part 22 can be fixed and kept inseparable.

The left side of each sleeve assembly 2 is respectively provided with a left vertical shaft 7 along the vertical direction, and the upper and lower ends of the left vertical shaft 7 are installed and connected with the sleeve A part 21 respectively. The vertical direction is provided with right vertical shaft 8 respectively, and the upper and lower two ends of right vertical shaft 8 are installed and connected with sleeve B part 22 respectively, and each left vertical shaft 7 is respectively rotatably suitably equipped with left front upper slide bar 34, left front slide bar 35, left front After the upper slide bar 32 and the left rear slide bar 36, the axes of the left front upper slide bar 34, the left front slide bar 35, the left rear upper slide bar 32 and the left rear slide bar 36 are located in the horizontal direction, and each right vertical shaft 8 can rotate respectively Ground cover is provided with right front upper slide bar 37, right front slide bar 38, right rear upper slide bar 39 and right rear slide bar 40, right front upper slide bar 37, right front slide bar 38, right rear upper slide bar 39 and right rear slide bar 40 The axis of is in the horizontal direction;

The left front upper slide bar 34 is inserted in the upper slideway at the top of the left front guide plate 41 using a clearance fit, and the end of the left front upper slide bar 34 inserted into the left front guide plate 41 upper slideway pushes against the end of the left front upper reset stage spring 33, The left front upper return compression spring 33 is arranged along the slideway on the left front guide plate 41, and the other end of the left front upper return compression spring 33 is pushed against the left front guide plate 41;

The left front slide bar 35 is inserted in the slideway at the bottom of the left front guide plate 41 with a clearance fit, and the end of the left front slide bar 35 inserted into the slideway of the left front guide plate 41 pushes against the end of the left front lower reset clip spring, and the left front lower reset clip spring Set along the slideway of the left front guide plate 41, the other end of the left front lower return pressure spring is pushed against the left front guide plate 41;

The left rear upper slide bar 32 is inserted in the upper slideway at the top of the left rear guide plate 31 using a clearance fit, and one end of the left rear upper slide bar 32 inserted into the left rear guide plate 31 upper slideway pushes against the left rear upper reset compression spring The end of the left rear upper return stage clip is arranged along the slideway on the left rear guide plate 31, and the other end of the left rear upper return stage clip is pushed on the left rear guide plate 31;

The left rear sliding link 36 is inserted in the slideway at the bottom of the left rear guide plate 31 using a clearance fit, and the end of the left rear sliding link 36 inserted into the left rear guide plate 31 slideway pushes against the end of the left rear lower reset stage spring. The left rear lower return compression spring is arranged along the left rear guide plate 31 glide path, and the other end of the left rear lower return compression spring is pushed on the left rear guide plate 31;

The right front upper slide bar 37 is inserted in the upper slideway at the top of the right front guide plate 43 using a clearance fit. The upper return compression spring is arranged along the upper slideway of the right front guide plate 43, and the other end of the right front upper return compression spring is pushed against the right front guide plate 43;

The right front sliding link 38 is inserted in the glideway at the bottom of the right front guide plate 43 using a clearance fit. Set along the slide path of the right front guide plate 43, and the other end of the right front lower reset pressure spring is pushed against the right front guide plate 43;

The right rear upper slide bar 39 is inserted in the upper slideway at the top of the right rear guide plate 44 using a clearance fit, and one end of the right rear upper slide bar 39 inserted into the right rear guide plate 44 upper slideway pushes against the right rear upper reset clip spring The end of the right rear upper return stage clip is arranged along the slideway on the right rear guide plate 44, and the other end of the right rear upper return stage clip is pushed on the right rear guide plate 44;

The right rear sliding bar 40 is inserted in the slideway at the bottom of the right rear guide plate 44 using a clearance fit, and the end of the right rear slide bar 40 inserted into the right rear guide plate 44 slideway is pushed against the end of the right rear lower reset stage spring. The right rear lower return compression spring is arranged along the right rear guide plate 44 glide path, and the other end of the right rear lower return compression spring is pushed on the right rear guide plate 44;

The board surfaces of the left front guide plate 41 , the left rear guide plate 31 , the right front guide plate 43 and the right rear guide plate 44 are located in the vertical direction respectively. Referring to Fig. 1 and Fig. 2, the left front guide plate 41, the left rear guide plate 31, the right front guide plate 43 and the right rear guide plate 44 deviate from one upright side of the left vertical shaft 7 or the right vertical shaft 8 respectively through the vertical turning pin shaft 12 and the case Body 1 is installed and connected.

As a further improvement of the present invention, the cross-sections of the above-mentioned right front upper slide bar 37, right front slide bar 38, right rear upper slide bar 39 and right rear slide bar 40 are respectively rectangular or circular. 38. The right rear upper sliding bar 39 and the right rear lowering bar 40 are made of steel.

As a further improvement of the present invention, the above-mentioned box body 1 is rectangular, and the box body 1 is made of steel.

As a further improvement of the present invention, the cross sections of the left vertical shaft 7 and the right vertical shaft 8 are respectively circular, and the left vertical shaft 7 and the right vertical shaft 8 are made of steel.

When the leg rehabilitation device of the present invention is in use, that is, before rehabilitation training, the opening and closing lock 4 can be opened, so that the sleeve A part 21 and the sleeve B part 22 are opened, and then the two shanks of the rehabilitation person are placed into the sleeve assembly 2; then close the opening and closing lock 4, so that the sleeve A part 21 and the sleeve B part 22 are closed, and the two legs of the rehabilitation person are clamped, and the calf can be moved in any direction during rehabilitation training , the calf drives the sleeve assembly 2 to move, and according to the direction of movement, it will press the corresponding right front upper slide bar 37, right front slide bar 38, right rear upper slide bar 39 and right rear slide bar 40, so that the right front upper slide bar 37, The right front sliding bar 38, the right rear upper sliding bar 39 and the right rear sliding bar 40 overcome the resistance of the corresponding reset compression spring and are compressed. The corresponding guide plate moves, thereby driving the sleeve assembly 2 to move to the initial position; after the sleeve assembly 2 reaches the initial position, all return compression springs are unstressed; during this process, the force on the legs will gradually decrease until Reduced to zero, due to the short moving distance, such rehabilitation training will not cause damage to the leg muscles. Open the sleeve A part 21 and the sleeve B part 22 after the rehabilitation training is completed, and the calf can be disengaged. Therefore, the leg rehabilitation device of the present invention can prevent secondary damage to the leg muscles during rehabilitation training, and can perform rehabilitation training independently under the condition of unprotected, effectively eliminating the characteristics of injuries caused by improper protection or untimely protection. .

The above-mentioned embodiments are only descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, ordinary engineers and technicians in the field may make various modifications to the technical solutions of the present invention. and improvements, all should fall within the scope of protection determined by the claims of the present invention.

Claims (4)

1. Recovered ware of shank, its characterized in that: the box comprises a box body (1), the middle part of the front end of the box body (1), the middle part of the bottom end and the middle part of the top end are provided with openings (5), the middle part of each opening (5) is provided with a rectangular frame (6), the frame surface of each rectangular frame (6) is positioned in the front-back vertical direction, the rear end of each rectangular frame (6) is fixedly connected with the box body (1), the left side and the right side of each rectangular frame (6) in each opening (5) are respectively provided with a sleeve component (2), each sleeve component (2) respectively comprises a sleeve A part (21) and a sleeve B part (22), each sleeve A part (21) and each sleeve B part (22) are respectively two semicircular sleeves with equal radiuses, each sleeve A part (21) and each sleeve B part (22) can be buckled together to form a sleeve, one end of each sleeve A part (21) and each sleeve B part (22) is connected through a hinge or a rotating pin shaft, and the other end of each sleeve A part (21) and each sleeve B part (22) is connected through a switching locking piece (4);

the left side of each sleeve component (2) is respectively provided with a left vertical shaft (7) along the vertical direction, the upper end and the lower end of the left vertical shaft (7) are respectively connected with a sleeve A part (21) in an installing way, the right side of each sleeve component (2) is respectively provided with a right vertical shaft (8) along the vertical direction, the upper end and the lower end of the right vertical shaft (8) are respectively connected with a sleeve B part (22) in an installing way, each left vertical shaft (7) is respectively and rotatably sleeved with a left front upper sliding rod (34), a left front lower sliding rod (35), a left rear upper sliding rod (32) and a left rear lower sliding rod (36), the axes of the left front upper sliding rod (34), the left front lower sliding rod (35), the left rear upper sliding rod (32) and the left rear lower sliding rod (36) are positioned in the horizontal direction, each right vertical shaft (8) is respectively and rotatably sleeved with a right front upper sliding rod (37), a right front lower sliding rod (38), a right rear upper sliding rod (39) and a right rear lower sliding rod (40), the right front upper sliding rod (37), the right lower sliding rod (38), and the right rear upper sliding rod (39) are positioned in the horizontal direction;

the left front upper sliding rod (34) is inserted into an upper slideway at the upper part of the left front guide plate (41) in a clearance fit manner, one end of the left front upper sliding rod (34) inserted into the upper slideway of the left front guide plate (41) props against the end part of a left front upper resetting pressure spring, the left front upper resetting pressure spring is arranged along the upper slideway of the left front guide plate (41), and the other end of the left front upper resetting pressure spring props against the left front guide plate (41);

the left front lower sliding rod (35) is inserted into a lower slideway at the lower part of the left front guide plate (41) in a clearance fit manner, one end, inserted into the lower slideway of the left front guide plate (41), of the left front lower sliding rod (35) is propped against the end part of a left front lower reset pressure spring, the left front lower reset pressure spring is arranged along the lower slideway of the left front guide plate (41), and the other end of the left front lower reset pressure spring is propped against the left front guide plate (41);

the left rear upper sliding rod (32) is inserted into an upper slideway at the upper part of the left rear guide plate (31) in a clearance fit manner, one end, inserted into the upper slideway of the left rear guide plate (31), of the left rear upper sliding rod (32) is propped against the end part of a left rear upper reset pressure spring, the left rear upper reset pressure spring is arranged along the upper slideway of the left rear guide plate (31), and the other end of the left rear upper reset pressure spring is propped against the left rear guide plate (31);

the left rear lower sliding rod (36) is inserted into a lower slideway at the lower part of the left rear guide plate (31) in a clearance fit manner, one end, inserted into the lower slideway of the left rear guide plate (31), of the left rear lower sliding rod (36) is propped against the end part of a left rear lower reset pressure spring, the left rear lower reset pressure spring is arranged along the lower slideway of the left rear guide plate (31), and the other end of the left rear lower reset pressure spring is propped against the left rear guide plate (31);

the right front upper sliding rod (37) is inserted into an upper slideway at the upper part of the right front guide plate (43) in a clearance fit manner, one end of the right front upper sliding rod (37) inserted into the upper slideway of the right front guide plate (43) is propped against the end part of a right front upper resetting pressure spring, the right front upper resetting pressure spring is arranged along the upper slideway of the right front guide plate (43), and the other end of the right front upper resetting pressure spring is propped against the right front guide plate (43);

the right front lower sliding rod (38) is inserted into a lower slideway at the lower part of the right front guide plate (43) in a clearance fit manner, one end of the right front lower sliding rod (38) inserted into the lower slideway of the right front guide plate (43) is propped against the end part of the right front lower resetting pressure spring, the right front lower resetting pressure spring is arranged along the lower slideway of the right front guide plate (43), and the other end of the right front lower resetting pressure spring is propped against the right front guide plate (43);

the right rear upper sliding rod (39) is inserted into an upper slideway at the upper part of the right rear guide plate (44) in a clearance fit manner, one end of the right rear upper sliding rod (39) inserted into the upper slideway of the right rear guide plate (44) is propped against the end part of a right rear upper reset pressure spring, the right rear upper reset pressure spring is arranged along the upper slideway of the right rear guide plate (44), and the other end of the right rear upper reset pressure spring is propped against the right rear guide plate (44);

the right rear lower sliding rod (40) is inserted into a lower slideway at the lower part of the right rear guide plate (44) in a clearance fit manner, one end of the right rear lower sliding rod (40) inserted into the lower slideway of the right rear guide plate (44) is propped against the end part of a right rear lower reset pressure spring, the right rear lower reset pressure spring is arranged along the lower slideway of the right rear guide plate (44), and the other end of the right rear lower reset pressure spring is propped against the right rear guide plate (44);

the plate surfaces of the left front guide plate (41), the left rear guide plate (31), the right front guide plate (43) and the right rear guide plate (44) are respectively positioned in the vertical direction, and an upright side edge of the left front guide plate (41), the left rear guide plate (31), the right front guide plate (43) and the right rear guide plate (44) departing from the left vertical shaft (7) or the right vertical shaft (8) is respectively connected with the box body (1) through an upright rotating pin shaft.

2. The leg rehabilitation device according to claim 1, wherein: the cross sections of the right front upper sliding rod (37), the right front lower sliding rod (38), the right rear upper sliding rod (39) and the right rear lower sliding rod (40) are respectively rectangular or circular, and the right front upper sliding rod (37), the right front lower sliding rod (38), the right rear upper sliding rod (39) and the right rear lower sliding rod (40) are made of steel.

3. The leg rehabilitation device according to claim 2, wherein: the box body (1) is rectangular, and the box body (1) is made of steel.

4. The leg rehabilitation device according to claim 3, wherein: the cross sections of the left vertical shaft (7) and the right vertical shaft (8) are circular respectively, and the left vertical shaft (7) and the right vertical shaft (8) are made of steel.

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