CN114159743B - An adjustable foot and ankle rehabilitation training device - Google Patents

Abstract

The invention discloses an adjustable foot and ankle rehabilitation training device, which relates to the technical field of foot and ankle rehabilitation. The main points of the technical solution are: a bottom plate and a hard rubber pad, the hard foot pad is located directly above the bottom plate, and the The bottom of the hard foot pad is provided with two grooves, and the two grooves are symmetrically distributed along the central axis of the length direction of the hard foot pad. The inner bottom of the bottom plate is provided with four lifting devices. The devices are respectively close to the four corners of the bottom plate, the tops of the four lifting devices are provided with rocking devices, and the four rocking devices are respectively located in two grooves; the tops of the hard foot pads are provided with soft foot pads, the The side wall of the rigid foot pad is provided with a plurality of fixing straps and one and two calf fixing devices. The ankle rehabilitation training device can be swung in any direction, which is not only suitable for the recovery of the ankle injury in the early stage of the patient, but also helps the recovery of the ankle injury in the later stage of the patient.

Description

An adjustable foot and ankle rehabilitation training device

technical field

The invention relates to the technical field of foot and ankle rehabilitation, in particular to an adjustable foot and ankle rehabilitation training device.

Background technique

Rehabilitation training refers to physical activities that help restore or improve function after an injury. Normal injuries do not require complete cessation of physical exercise, except for severe injuries that require rest for treatment. Appropriate and scientific physical exercises have a positive effect on the rapid healing of injuries and the promotion of functional recovery. Through post-injury rehabilitation training, the body's energy metabolism can be balanced, preventing weight gain, and shortening the time required to resume exercise after injury.

For patients with damaged ankles, it is often necessary to use a foot and ankle rehabilitation training device. However, the existing foot and ankle rehabilitation training device can only swing the ankle from side to side or back and forth, so as to realize the rehabilitation training of the ankle, but This swinging direction is single, which is only suitable for the recovery of the patient in the early stage, and has a poor effect on the recovery of the patient in the later stage.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an adjustable ankle rehabilitation training device, which can swing in any direction, which is not only suitable for the recovery of the patient's ankle injury in the early stage, but also helps the patient's ankle injury recovery in the later stage. .

The above technical purpose of the present invention is achieved through the following technical solutions: an adjustable foot and ankle rehabilitation training device, comprising a bottom plate and a hard foot pad, the hard foot pad is located just above the bottom plate, the hard foot pad The bottom of the foot pad is provided with two grooves, and the two grooves are symmetrically distributed along the central axis of the length direction of the hard foot pad. The inner bottom of the bottom plate is provided with four lifting devices, and the four lifting devices are respectively Near the four corners of the bottom plate, the tops of the four lifting devices are provided with rocking devices, and the four rocking devices are respectively located in two grooves; The side wall of the foot pad is provided with a plurality of fixing straps, one and two calf fixing devices; the bottoms of the two calf fixing devices are provided with a plurality of elastic straps, and the multiple elastic straps are far away from the end of the calf fixing device and the hard part. The side walls of the quality foot pad are fixedly connected, and the outer side wall of the lower leg fixing device is provided with a plurality of fixing straps 2 for connecting the two lower leg fixing devices;

The lifting device includes a servo motor, a threaded rod and a lifting sleeve, the bottom of the servo motor is fixedly connected with the bottom of the inner side of the base plate, and the output end of the servo motor is fixedly connected with the end of the threaded rod; the lifting sleeve is sleeved on the bottom of the bottom plate. On the threaded rod, the top of the lifting sleeve is fixedly connected to the rocking device through the top of the bottom plate;

The swing device includes a fixed block, a swing block, a support rod and two movable spheres; the bottom of the fixed block is fixedly connected with the top of the lifting sleeve, the swing block is embedded in the fixed block, and the The outer side wall is movably connected with the inner side wall of the fixed block; the swing block is sleeved on the support rod, and the two movable spheres are respectively fixedly connected with the two ends of the support rod; the two movable spheres are embedded in the grooves. inside the two side walls, and the two movable spheres are movably connected with the two side walls of the groove;

The inner bottom of the bottom plate is provided with a battery, a control processor and a wireless transmission device, and the outer side wall of the bottom plate is provided with a charging port.

By adopting the above technical solution, the four servo motors are respectively arranged near the four feet of the bottom plate, the lifting sleeve is sleeved on the threaded rod, and the lifting sleeve is threadedly connected with the threaded rod, so that the control processor can be used to separate the Control the height of the four feet of the training device; by movably connecting the outer side wall of the swing block with the inner side wall of the fixed block, and the movable spheres at both ends of the support rod are respectively movably connected with the hard foot pads, so that the foot and ankle rehabilitation training device can The effect of swinging at different angles; through the fixed installation of the wireless transmission device in the bottom plate, the patient can use the mobile terminal to control the device through the bluetooth connection.

The present invention is further provided that: the lower leg fixing device includes a lower leg fixing plate, a thermally conductive silicone pad and a cooling device; the lower leg fixing plate is an arc-shaped fixing plate, and the bottom of the lower leg fixing plate is fixed with the ends of a plurality of elastic bands The ends of a plurality of the elastic bands away from the calf fixing plate are fixedly connected to the side wall of the hard foot pad; the inner side wall of the calf fixing plate is fixedly connected to the side wall of the thermally conductive silicone pad; the refrigeration device is embedded in the lower leg fixing plate, and the cooling end of the cooling device is fixedly connected with the side wall of the thermally conductive silicone pad.

By adopting the above technical solution, the cooling device is embedded in the calf fixing plate, and the cooling device is connected with the thermally conductive silicone pad, so that the effect of ice compressing the ankle position can be achieved, thereby achieving the effect of improving the recovery speed of the patient's ankle.

The present invention is further provided as follows: the refrigerating device comprises an arc-shaped radiating plate 1, an arc-shaped radiating plate 2 and a plurality of refrigeration semiconductors; the refrigerating ends of the plurality of refrigerating semiconductors are fixedly connected to the side walls of the arc-shaped radiating plate 2, and many The heating end of each of the refrigeration semiconductors is fixedly connected to the side wall of the first arc-shaped heat dissipation plate, and the first and second arc-shaped heat dissipation plates are embedded in the lower leg fixing plate; the second arc-shaped heat dissipation plate Fixed connection with thermally conductive silicone pad.

By adopting the above technical solution, the second arc-shaped heat dissipation plate is fixedly connected to the cooling end of the refrigeration semiconductor, and the second arc-shaped heat dissipation plate is fixedly connected to the thermally conductive silicone pad, so as to achieve the effect of ice compressing the patient's ankle.

The present invention further provides that: the thermally conductive silicone pad is embedded with a plurality of temperature sensors, and the sensing ends of the plurality of temperature sensors are flush with the sidewall of the thermally conductive silicone pad away from the lower leg fixing plate.

By adopting the above technical solution, a plurality of temperature sensors are embedded in the thermally conductive silicone pad, so that the patient can set the temperature of the ice application through the mobile terminal, so as to achieve the best ice application effect.

The present invention further provides that: the side wall of the calf fixing plate is provided with an ankle groove, and the ankle groove is integrally formed with the calf fixing plate.

By adopting the above technical solution, the ankle groove is installed on the side wall of the calf fixing plate, and the ankle groove and the calf fixing plate are integrally formed, so that the calf fixing plate can be positioned through the ankle groove during use.

To sum up, the present invention has the following beneficial effects:

1. Set the four servo motors at positions close to the four feet of the bottom plate respectively, the lifting sleeve is sleeved on the threaded rod, and the lifting sleeve is threadedly connected with the threaded rod, so that the four training devices can be controlled separately by the control processor. height of a foot;

2. By movably connecting the outer side wall of the swing block with the inner side wall of the fixed block, and the movable spheres at both ends of the support rod are movably connected with the hard foot pads, so as to achieve the effect that the foot and ankle rehabilitation training device can swing at different angles;

3. By fixedly installing the wireless transmission device in the base plate, the patient can use the mobile terminal to control the device through the Bluetooth connection.

Description of drawings

1 is a side cross-sectional view of an adjustable foot and ankle rehabilitation training device in an embodiment of the present invention;

2 is a side view of an adjustable foot and ankle rehabilitation training device in an embodiment of the present invention;

3 is a front cross-sectional view of an adjustable foot and ankle rehabilitation training device in an embodiment of the present invention;

FIG. 4 is a cross-sectional view at A-A in FIG. 3 .

In the picture: 1. Fixed belt 1; 2. Soft foot pad; 3. Hard foot pad; 4. Threaded rod; 5. Bottom plate; 6. Servo motor; 7. Battery; 8. Control processor; 9. Wireless Transmission device; 10, charging port; 11, lifting sleeve; 12, fixing block; 13, elastic belt; 14, thermally conductive silicone pad; 15, calf fixing plate; 16, fixing belt two; 17, support rod; 18, ankle groove; 19, swing block; 20, movable sphere; 21, groove; 22, temperature sensor; 23, refrigeration semiconductor; 24, arc radiator plate one; 25, arc radiator plate two.

Detailed ways

The present invention will be further described in detail below in conjunction with accompanying drawings 1-4.

Example: an adjustable foot and ankle rehabilitation training device, as shown in Figures 1 to 4, comprising a bottom plate 5 and a hard foot pad 3, the hard foot pad 3 is located directly above the bottom plate 5, and the hard foot pad 3 There are two grooves 21 at the bottom of the bottom plate, and the two grooves 21 are symmetrically distributed along the central axis of the length direction of the rigid foot pad 3. Four lifting devices are fixedly installed at the inner bottom of the bottom plate 5, and the four lifting devices are respectively close to the bottom plate 5. The four corners are also close to the four corners of the hard foot pad 3; the top of the four lifting devices is fixedly installed with a rocking device, and the four rocking devices are located in the two grooves 21 respectively; the top of the hard foot pad 3 is pasted with soft feet Pad 2, the soft foot pad 2 is a silicone pad adapted to the arch of each patient, and the side wall of the hard foot pad 3 is fixedly connected with multiple fixing straps 1 and two calf fixing devices; the fixing strap 1 uses Velcro The pasting method is pasted with the other side wall of the hard foot pad 3; the outer side wall of the calf fixing device is connected with a plurality of fixing straps 16 for connecting the two calf fixing devices, and the second fixing strap 16 is also pasted by Velcro. The two lower leg fixing devices are connected; the bottom of the lower leg fixing device is connected with a plurality of elastic bands 13, and the ends of the plurality of elastic bands 13 away from the lower leg fixing device are fixedly connected with the side wall of the hard foot pad 3;

The lifting device includes a servo motor 6, a threaded rod 4 and a lifting sleeve 11. The bottom of the servo motor 6 is fixedly connected to the inner bottom of the bottom plate 5, and the output end of the servo motor 6 is fixedly connected to the end of the threaded rod 4; 11 sets of lifting sleeves Connected to the threaded rod 4, the lifting sleeve 11 is threadedly connected with the threaded rod 4, and the top of the lifting sleeve 11 passes through the top of the bottom plate 5 and is fixedly connected to the rocking device;

The swing device includes a fixed block 12, a swing block 19, a support rod 17 and two movable balls 20; the bottom of the fixed block 12 is fixedly connected to the top of the lifting sleeve 11, the swing block 19 is embedded in the fixed block 12, and the swing block 19 The outer side wall is movably connected with the inner side wall of the fixed block 12, and the connection position of the swing block 19 and the fixed block 12 is filled with lubricating oil; the swing block 19 is sleeved on the support rod 17, and the two movable balls 20 The two ends are fixedly connected; the two movable spheres 20 are embedded in the two side walls of the groove 21, and the two movable spheres 20 are movably connected with the two side walls of the groove 21, and the movable spheres 20 can be in the hard foot pad 3. free rotation;

A battery 7 , a control processor 8 and a wireless transmission device 9 are fixedly mounted on the inner bottom of the bottom plate 5 , and a charging port 10 is fixedly mounted on the outer side wall of the bottom plate 5 .

In this embodiment, when the patient uses the ankle rehabilitation training device, the sole of the foot is placed on the soft foot pad 2. Since the soft foot pad 2 is a silicone pad adapted to the arch of each patient, the soft foot pad 2 can It is closely fitted with the sole of the patient. When the soft foot pad 2 is seriously worn, the soft foot pad 2 can be torn off and replaced; One end of the shank is pasted and fixed with the side wall of the hard foot pad 3, and then the calf fixing device is attached to both sides of the calf, and the two calf fixing plates 15 are tightly fixed on the calf with the fixing belt 2 16; , the patient adjusts the swing mode through the mobile terminal, after selecting the information, the information is transmitted to the control processor 8 through the information transmission device through the mobile terminal, the control processor 8 adjusts the four servo motors 6 to rotate, and the servo motors 6 rotate to drive the threaded rod 4 rotation, since the lifting sleeve 11 is sleeved on the threaded rod 4, the lifting sleeve 11 is threadedly connected with the threaded rod 4, and the lifting sleeve 11 is restricted by the bottom plate 5, so that the lifting sleeve 11 can only move up and down. The height of a lifting sleeve 11 is different, the swing block 19 swings in the fixed block 12, and the movable ball 20 rotates in the hard foot pad 3, so that the support rod 17 will be inclined at a certain angle, so that the whole rehabilitation training can be realized. The effect of the device swinging in any direction, the patients who recovered in the early stage can only adjust the height of the two lifting sleeves 11, so as to realize the left and right and front and back swing, while the patients who have recovered to the later stage can perform swing rehabilitation training at different angles, which greatly improves the application of the device. The battery 7 supplies power to the entire electrical component, and the charging port 10 charges the battery 7.

The calf fixing device includes a calf fixing plate 15, a thermally conductive silicone pad 14 and a cooling device; the calf fixing plate 15 is an arc-shaped fixing plate, and the bottom of the calf fixing plate 15 is fixedly connected with the ends of the plurality of elastic bands 13; the plurality of elastic bands 13 The end away from the calf fixing plate 15 is fixedly connected with the side wall of the rigid foot pad 3, and the inner side wall of the calf fixing plate 15 is fixedly connected with the side wall of the thermally conductive silicone pad 14; the refrigeration device is embedded in the calf fixing plate 15, and The refrigeration end of the refrigeration device is fixedly connected to the side wall of the thermally conductive silicone pad 14 .

In this embodiment, when the operator needs to apply ice, the information is transmitted to the control processor 8 through the wireless transmission device 9 after the ice application temperature is set on the mobile terminal. The control processor 8 adjusts the operation of the refrigeration device, and the refrigeration device generates cold The amount of ice is transferred to the patient's ankle through the thermally conductive silicone pad 14, so as to achieve the effect of ice compressing the patient's ankle.

The refrigerating device includes an arc-shaped radiator plate 24, an arc-shaped radiator plate 25, and a plurality of refrigeration semiconductors 23; The heating end is fixedly connected to the side wall of the arc-shaped heat dissipation plate 1 24 , and the arc-shaped heat dissipation plate I 24 and the arc-shaped heat dissipation plate II 25 are both embedded in the lower leg fixing plate 15 ; Fixed connection.

In this embodiment, the specific implementation of the refrigeration device mentioned above is to control the processor 8 to adjust the battery 7 to energize the refrigeration semiconductor 23, and the refrigeration semiconductor 23 generates cooling at the end of the second arc-shaped heat dissipation plate 25. Heat is generated near the end of the arc-shaped cooling plate 1 24 , and the cooling energy is transferred to the thermally conductive silicone pad 14 through the second arc-shaped cooling plate 25 , and the thermally conductive silicone pad 14 transmits the cooling energy to the ankle position, thereby achieving the effect of ice compress.

The thermally conductive silicone pad 14 is embedded with a plurality of temperature sensors 22 , and the sensing ends of the multiple temperature sensors 22 are flush with the sidewall of the thermally conductive silicone pad 14 away from the lower leg fixing plate 15 .

In this embodiment, when the temperature sensed by the temperature sensor 22 reaches the set temperature during the icing process, the temperature sensor 22 will transmit the information to the control processor 8, and the control processor 8 adjusts the battery 7 to stop being the cooling semiconductor 23 When the icing temperature is higher than the set temperature, the control processor 8 adjusts the battery 7 to energize the refrigeration semiconductor 23, so as to achieve the effect of continuous icing.

An ankle groove 18 is installed on the side wall of the lower leg fixing plate 15 , and the ankle groove 18 is integrally formed with the lower leg fixing plate 15 .

In this embodiment, the ankle groove 18 is installed on the side wall of the calf fixing plate 15 . When the patient is fixing the calf fixing plate 15 , the ankle position can be put into the ankle groove 18 , so that the calf fixing plate 15 can be fixed to the ankle. position.

Working principle: The four servo motors 6 are respectively arranged near the four feet of the bottom plate 5, the lifting sleeve 11 is sleeved on the threaded rod 4, and the lifting sleeve 11 is threadedly connected with the threaded rod 4, which can be processed by control The height of the four feet of the training device is respectively controlled by the device 8; by movably connecting the outer side wall of the swing block 19 with the inner side wall of the fixed block 12, and the movable spheres 20 at both ends of the support rod 17 are respectively movably connected with the hard foot pads 3, Thereby, the effect of the foot and ankle rehabilitation training device swinging at different angles is achieved; by fixing the wireless transmission device 9 in the base plate 5, the patient can use the mobile terminal to control the device through the bluetooth connection.

This specific embodiment is only an explanation of the present invention, and it does not limit the present invention. Those skilled in the art can make modifications without creative contribution to the present embodiment as required after reading this specification, but as long as the rights of the present invention are used All claims are protected by patent law.

Claims (5)

1. An adjustable foot and ankle rehabilitation training device, comprising a bottom plate (5) and a hard foot pad (3), characterized in that: the hard foot pad (3) is located just above the bottom plate (5), so the The bottom of the hard foot pad (3) is provided with two grooves (21), and the two grooves (21) are symmetrically distributed along the central axis of the length direction of the hard foot pad (3), and the bottom plate (5) ) is provided with four lifting devices at the bottom of the inner side, the four lifting devices are respectively close to the four corners of the bottom plate (5), the top of the four lifting devices are provided with swinging devices, and the four swinging devices are respectively located in two grooves Inside (21); the top of the hard foot pad (3) is provided with a soft foot pad (2), and the side wall of the hard foot pad (3) is provided with a plurality of fixing straps one (1) and two a plurality of lower leg fixing devices; the bottoms of the two lower leg fixing devices are provided with a plurality of elastic bands (13), the plurality of elastic bands (13) are far away from the end of the lower leg fixing device and the side of the hard foot pad (3). wall fixing connection, the outer side wall of the lower leg fixing device is provided with a plurality of fixing straps two (16) for connecting two lower leg fixing devices; The lifting device includes a servo motor (6), a threaded rod (4) and a lifting sleeve (11). The bottom of the servo motor (6) is fixedly connected to the inner bottom of the base plate (5), and the output of the servo motor (6) The end is fixedly connected with the end of the threaded rod (4); the lifting sleeve (11) is sleeved on the threaded rod (4), and the top of the lifting sleeve (11) passes through the top of the bottom plate (5) and The rocking device is fixedly connected; The rocking device includes a fixed block (12), a swing block (19), a support rod (17) and two movable spheres (20); the bottom of the fixed block (12) is fixed to the top of the lifting sleeve (11) connection, the swing block (19) is embedded in the fixed block (12), the outer side wall of the swing block (19) is movably connected with the inner side wall of the fixed block (12); the swing block (19) is sleeved On the support rod (17), the two movable spheres (20) are respectively fixedly connected with the two ends of the support rod (17); the two movable spheres (20) are embedded on both sides of the groove (21) inside the wall, and the two movable spheres (20) are movably connected with the two side walls of the groove (21); A battery (7), a control processor (8) and a wireless transmission device (9) are provided on the inner bottom of the bottom plate (5), and a charging port (10) is provided on the outer side wall of the bottom plate (5). 2. An adjustable foot and ankle rehabilitation training device according to claim 1, characterized in that: the lower leg fixing device comprises a lower leg fixing plate (15), a thermally conductive silicone pad (14) and a refrigeration device; The fixing plate (15) is an arc-shaped fixing plate, the bottom of the lower leg fixing plate (15) is fixedly connected with the ends of a plurality of elastic bands (13), and the plurality of elastic bands (13) are away from the lower leg fixing plate (15) ) is fixedly connected with the side wall of the hard foot pad (3); the inner side wall of the lower leg fixing plate (15) is fixedly connected with the side wall of the thermally conductive silicone pad (14); the cooling device is embedded in the lower leg inside the fixing plate (15), and the cooling end of the refrigeration device is fixedly connected to the side wall of the thermally conductive silicone pad (14). 3. An adjustable foot and ankle rehabilitation training device according to claim 2, wherein the refrigeration device comprises an arc-shaped cooling plate one (24), a second arc-shaped cooling plate (25), and a plurality of cooling plates. Semiconductors (23); the cooling ends of the plurality of refrigeration semiconductors (23) are fixedly connected to the side walls of the second arc-shaped heat sink (25), and the heating ends of the plurality of refrigeration semiconductors (23) are connected to the arc-shaped heat sink plate The side walls of one (24) are fixedly connected, and the first (24) and the second (25) arc-shaped heat dissipation plate are embedded in the lower leg fixing plate (15); the second (25) arc-shaped heat dissipation plate (25) ) is fixedly connected to the thermally conductive silicone pad (14). 4. An adjustable foot and ankle rehabilitation training device according to claim 2, characterized in that: the thermally conductive silicone pad (14) is embedded with a plurality of temperature sensors (22), and a plurality of the temperature sensors The sensing end of (22) is flush with the side wall of the thermally conductive silicone pad (14) away from the lower leg fixing plate (15). 5. An adjustable foot and ankle rehabilitation training device according to claim 2, characterized in that: the side wall of the calf fixing plate (15) is provided with an ankle groove (18), and the ankle groove ( 18) It is integrally formed with the lower leg fixing plate (15).

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