Vein thrombosis ankle joint exercise device

By adopting swing dust-proof structure and reciprocating wipe structure in the ankle joint exercise device, the secondary injury problems caused by dust accumulation and improper fixation of the straps when the device is not in use are solved, and higher cleaning and use safety are achieved.

CN119745655AInactive Publication Date: 2025-04-04JILIN UNIVERSITY
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Patent Information

Application Number
CN202510148487.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-04-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing ankle joint exercise device is prone to accumulation of dust when not in use, resulting in patients' feet being easily infected by bacterial infection when using it, and the strap fixing method can easily lead to difficulty in movement or fall off the ankle joint, causing secondary damage.

Method used

A venous thrombus ankle joint exercise device is designed, which adopts a swing dust-proof structure and a reciprocating wipe structure. The swing dust-proof structure is clamped and wiped with the inner wall of the pedal to prevent dust accumulation; when not in use, the structure is reset to prevent dust and block the breathable position, ensuring that the pedal is clean and preventing the structure from shaking.

Benefits of technology

It effectively prevents the accumulation of dust inside the pedal, reduces the risk of bacterial infection, improves the clamping effect on the patient's legs, prevents the ankle joint from loosening, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of ankle joint exercise devices, in particular to a venous thrombosis ankle joint exercise device which comprises a pedal, a first rotating shaft is fixedly connected to the interior of the pedal, a first waved plate is fixedly connected to the inner side wall of the pedal, a swing dustproof structure is arranged at the top of the pedal, and a reciprocating wiping structure is arranged in the pedal. When the device is not used, the two sets of swing dustproof structures reset and swing to form a trapezoid to prevent dust in the pedal, and meanwhile, the reciprocating wiping structures are driven to reset and move to block the swing dustproof structures, so that dust prevention of a groove in the pedal can be achieved, and meanwhile, ventilation positions of the reciprocating wiping structures can be blocked; secondary injury to the feet of the patient due to dust accumulation of the pedal after long-time placement is effectively prevented, and the reciprocating wiping structure abuts against the first waved plate to stabilize the reciprocating wiping structure during resetting, so that the situation that the inner side wall of the pedal is broken due to shaking of the pedal during carrying can be effectively prevented.
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Description

Technical Field

[0001] The invention relates to the technical field of ankle joint training devices, in particular to a venous thrombosis ankle joint training device. Background Art

[0002] In the hospital, there are many patients who are injured by diseases and cannot exercise in bed for a long time. Because of lying in bed for a long time, the blood flow is relatively slow, which leads to blood stasis and then venous thrombosis. Therefore, many patients suffer from other diseases without timely prevention, which makes them unable to recover in time. Therefore, ankle exercise devices are needed to prevent patients from not receiving timely treatment.

[0003] In the prior art, when exercising the ankle joint, the patient places the foot on the grooved pedal surface, fixes the patient's foot with a strap, and then starts the ankle joint rehabilitation device to swing the patient's ankle joint. When the ankle joint rehabilitation device is not in use, the pedal structure is exposed to the outside. If it is left for a long time, dust will accumulate inside the pedal groove, so that the patient's foot is susceptible to bacterial infection when the patient uses the ankle joint rehabilitation device later, causing secondary damage to the patient's ankle joint.

[0004] Furthermore, the prior art uses straps to fix the patient's feet. If the straps are tied too tightly to the patient's feet, it will be difficult or impossible for the patient to move the ankle joint subsequently, thereby reducing the effect of the patient's ankle joint exercise. If the straps are tied too loosely to the patient's feet, the patient's feet will easily fall off the ankle rehabilitation device, thereby causing secondary damage to the patient's feet or ankle joints. In view of this, we propose a venous thrombosis ankle joint exercise device. Summary of the invention

[0005] The object of the present invention is to provide a venous thrombosis ankle joint training device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides a venous thrombosis ankle joint exercise device, comprising a pedal, a first rotating shaft is fixedly connected inside the pedal, a first wave plate is fixedly connected to the inner wall of the pedal, a swing dustproof structure is arranged on the top of the pedal, and a reciprocating wiping structure is arranged inside the pedal;

[0007] When in use, the two sets of swing dustproof structures swing toward the inner side wall of the pedal to clamp the patient's legs, while driving the two sets of reciprocating wiping structures to move in the opposite direction to wipe the swing dustproof structure and open for ventilation, and the swing dustproof structure clamps and firmly clamps against the first wave plate;

[0008] When not in use, the two sets of swing dustproof structures reset and swing in a trapezoidal shape to prevent dust inside the pedal, while driving the reciprocating wiping structure to reset and move to block the swing dustproof structure and stabilize the reciprocating wiping structure against the first wave plate.

[0009] Preferably, the swinging dust-proof structure includes a second rotating shaft, which is rotatably connected to the inner wall of the pedal, the outer ring surface of the second rotating shaft is fixedly connected to the first swing plate, the surface of the first swing plate is fixedly connected to a silicone clamping plate, and the side of the silicone clamping plate away from the second rotating shaft is fixedly connected to a sliding column.

[0010] Preferably, an arc groove is provided on the inner wall of the pedal, the arc groove and the sliding column are adapted to each other, the sliding column and the silicone clamping plate are fixedly connected, the second wave blocks are fixedly connected on both sides of the silicone clamping plate, the bottom of the silicone clamping plate is fixedly connected with an extrusion block, and the extrusion block is telescopically arranged.

[0011] Preferably, the reciprocating wiping structure includes an L-shaped movable plate, which is slidably connected to the inside of the pedal, and a third wave plate is fixedly connected to both sides of the L-shaped movable plate. A spring is fixedly connected to the surface of the L-shaped movable plate, and one end of the spring away from the L-shaped movable plate is fixedly connected to the inner wall of the pedal. Limiting grooves are provided on both sides of the pedal, and the limiting grooves are adapted to the L-shaped movable plate.

[0012] Preferably, a plurality of groups of air leakage holes are provided at the bottom of the pedal, and the air leakage holes are fitted with the L-shaped movable plate, and the L-shaped movable plate is larger than the diameter of the air leakage holes.

[0013] Preferably, the first wave plate is arranged in several groups along the pedal surface, the first wave plate and the second wave block fixedly connected to the surface of the silicone clamping plate are adapted to each other, the bottom of the pedal is fixedly connected to the first rotating shaft, and one end of the first rotating shaft is fixedly connected to the output shaft end of the external motor.

[0014] Preferably, the second rotating shaft, the silicone clamping plate, the sliding column and the extrusion block are symmetrically arranged in two groups along the lateral center of the pedal.

[0015] Preferably, the L-shaped movable plate, the third wave plate and the spring are symmetrically arranged in two groups along the transverse center of the pedal, and two groups of limiting grooves are provided on both sides of the pedal.

[0016] Preferably, the silicone clamping plate is trapezoidal in shape, the silicone clamping plate is made of silicone, the top length and bottom length of the silicone clamping plate are slightly shorter, and the second wave blocks fixedly connected to the surface of the silicone clamping plate are provided in several groups and two groups are symmetrically arranged.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In this venous thrombosis ankle joint training device, when in use, two sets of swinging dust-proof structures swing toward the inner wall of the pedal to clamp the patient's legs, while driving two sets of reciprocating wiping structures to move oppositely to wipe the swinging dust-proof structures and open for ventilation, so that the patient's legs can be clamped and prevented from slipping according to the thickness of the patient's legs, and the inside of the pedal can be wiped to effectively prevent excessive dust accumulation inside the pedal and cause secondary damage to the patient's ankle. The swinging dust-proof structure is clamped and firmly clamped against the first wave plate at the same time, thereby improving the clamping effect on the patient's legs and preventing the patient's feet from loosening when the pedal swings to affect ankle training.

[0019] 2. In this venous thrombosis ankle joint exercise device, when not in use, the two groups of swinging dust-proof structures reset and swing in a trapezoidal shape to prevent dust from entering the pedal, while driving the reciprocating wiping structure to reset and move to block the swinging dust-proof structure, thereby preventing dust from entering the inner groove of the pedal and blocking the ventilation position of the reciprocating wiping structure, effectively preventing the pedal from accumulating dust for a long time and causing secondary damage to the patient's feet. When resetting, the reciprocating wiping structure resists against the first wave plate to stabilize the reciprocating wiping structure, thereby effectively preventing the pedal from being shaken when being carried, causing the reciprocating wiping structure to shake and break the inner wall of the pedal, thereby affecting subsequent patient use, thereby increasing the service life of the pedal. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure assembly of the present invention;

[0021] Figure 2 It is a cutaway stereoscopic view of the overall structure of the present invention;

[0022] Figure 3 A top view of the internal structure of the present invention;

[0023] Figure 4 It is a schematic diagram of the swing dust-proof structure of the present invention;

[0024] Figure 5 A bottom-up stereoscopic view of the swing dust-proof structure of the present invention;

[0025] Figure 6 It is a cutaway perspective view of the swing dustproof structure of the present invention;

[0026] Figure 7 It is a schematic diagram of the motion state of the swing dustproof structure and the reciprocating wiping structure of the present invention;

[0027] Figure 8 It is a schematic diagram of the reset motion of the swing dustproof structure and the reciprocating wiping structure of the present invention;

[0028] Fig. 9 A top view of the swing dustproof structure of the present invention in a moving state;

[0029] Fig.10 for Fig. 9 The enlarged schematic diagram at A in the middle;

[0030] Fig.11 It is a bottom-up stereoscopic view of the swing dustproof structure of the present invention in a moving state.

[0031] The meaning of each number in the figure is:

[0032] 1. Pedal; 101. First rotating shaft; 102. First wave plate; 200. Swinging dustproof structure; 201. Second rotating shaft; 202. First swing plate; 203. Silicone clamping plate; 204. Arc groove; 205. Leakage hole; 206. Sliding column; 207. Extrusion block; 208. Second wave block; 300. Reciprocating wiping structure; 301. L-shaped moving plate; 302. Third wave plate; 303. Spring; 304. Limiting groove. DETAILED DESCRIPTION

[0033] The following will be combined with the accompanying drawings in the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] In the prior art, when exercising the ankle joint, the patient places the foot on the surface of the pedal 1 with a groove, and then fixes the patient's foot with a strap, and then starts the ankle joint rehabilitation device to swing the patient's ankle joint. When the ankle joint rehabilitation device is not in use, the pedal 1 structure is exposed to the outside. If it is left for a long time, dust will accumulate inside the groove of the pedal 1, so that the patient's foot is susceptible to bacterial infection when the patient uses the ankle joint rehabilitation device later, causing secondary damage to the patient's ankle joint.

[0035] Furthermore, the prior art uses a strap to fix the patient's foot. If the strap is tied too tightly to the patient's foot, it will make it difficult or impossible for the patient's ankle joint to move subsequently, thereby reducing the effect of the patient's ankle joint exercise. If the strap is tied too loosely to the patient's foot, the patient's foot will easily fall off the ankle joint rehabilitation device, thereby causing secondary damage to the patient's foot or ankle joint. For an embodiment of the present invention, please refer to Figures 1 to 11A venous thrombosis ankle joint exercise device comprises a pedal 1, a first rotating shaft 101 is fixedly connected inside the pedal 1, a first wave plate 102 is fixedly connected to the inner wall of the pedal 1, a swing dustproof structure 200 is arranged on the top of the pedal 1, and a reciprocating wiping structure 300 is arranged inside the pedal 1;

[0036] When in use, the two sets of swing dustproof structures 200 swing toward the inner wall of the pedal 1 to clamp the patient's legs, while driving the two sets of reciprocating wiping structures 300 to move in the opposite direction to wipe the swing dustproof structure 200 and open for ventilation, and the swing dustproof structure 200 clamps and firmly clamps against the first wave plate 102;

[0037] When not in use, the two sets of swing dustproof structures 200 reset and swing in a trapezoidal shape to prevent dust inside the pedal 1, while driving the reciprocating wiping structure 300 to reset and move to block the swing dustproof structure 200 and stabilize the reciprocating wiping structure 300 against the first wave plate 102.

[0038] The present invention takes into account that the prior art uses a strap to fix the patient's foot. If the strap is tied too tightly to the patient's foot, it will make it difficult or impossible for the patient's ankle joint to move subsequently, thereby reducing the effect of the patient's ankle joint exercise. If the strap is tied too loosely to the patient's foot, the patient's foot will easily fall off the ankle joint rehabilitation device, thereby causing secondary damage to the patient's foot or ankle joint. Therefore, when in use, the two sets of swinging dustproof structures 200 swing toward the inner wall of the pedal 1 to clamp the patient's legs, while driving the two sets of reciprocating wiping structures 300 to move in the opposite direction to wipe the swinging dustproof structure 200 and open for ventilation, so that it can clamp and prevent slipping according to the thickness of the patient's legs, and can wipe the inside of the pedal 1, effectively preventing excessive dust accumulation inside the pedal 1 from causing secondary damage to the patient's ankle, and while the swinging dustproof structure 200 is clamped, it is firmly clamped against the first wave plate 102, thereby improving the clamping effect on the patient's legs, preventing the patient's feet from loosening when the pedal 1 swings and affecting ankle training;

[0039] Furthermore, in the prior art, when exercising the ankle joint, the patient places his foot on the surface of the grooved pedal 1, fixes the patient's foot with a strap, and then starts the ankle rehabilitation device to swing so as to exercise the patient's ankle joint. When the ankle rehabilitation device is not in use, since the existing pedal 1 structure is exposed to the outside, dust will accumulate inside the groove of the pedal 1 if it is left for a long time, so that the patient's foot is susceptible to bacterial infection when the ankle rehabilitation device is used later, causing secondary damage to the patient's ankle joint. Therefore, when not in use, the two sets of swinging dust-proof structures 200 reset and swing in a trapezoidal shape to prevent dust from entering the pedal 1 while driving the pedal 1 to rotate. The reciprocating wiping structure 300 is reset and moves to block the swinging dustproof structure 200, so that the internal groove of the pedal 1 can be dust-proofed while the ventilation position of the reciprocating wiping structure 300 can be blocked, effectively preventing the pedal 1 from accumulating dust for a long time and causing secondary damage to the patient's feet. When resetting, the reciprocating wiping structure 300 is abutted against the first wave plate 102 to stabilize the reciprocating wiping structure 300, thereby effectively preventing the pedal 1 from being shaken during transportation, causing the reciprocating wiping structure 300 to shake and break the inner wall of the pedal 1, thereby affecting the subsequent use by the patient, thereby increasing the service life of the pedal 1.

[0040] In order to clamp the patient's legs, the following specific structures need to be disclosed in detail, please refer to Figures 1 to 7 The swing dustproof structure 200 includes a second rotating shaft 201, which is rotatably connected to the inner wall of the pedal 1, and a first swing plate 202 is fixedly connected to the outer ring surface of the second rotating shaft 201, and a silicone clamping plate 203 is fixedly connected to the surface of the first swing plate 202, and a sliding column 206 is fixedly connected to the side of the silicone clamping plate 203 away from the second rotating shaft 201;

[0041] First, the patient places the sole of the foot on the surface of the two sets of silicone clamping plates 203 and presses down. At this time, the two sets of silicone clamping plates 203 are subjected to pressure and swing around the second rotation axis 201 toward the inner wall of the pedal 1. Since the lengths of the top and bottom of the silicone clamping plates 203 are different, when the silicone clamping plates 203 swing to the maximum distance, the bottoms of the two sets of silicone clamping plates 203 are in contact with the inner wall of the pedal 1, and the tops of the two sets of silicone clamping plates 203 form a "V-shape" during the swinging process. At this time, the patient's feet are placed When the silicone clamping plate 203 is placed inside the "V-shape", the bottom of the "V-shape" will open when the silicone clamping plate 203 swings next, and the patient's foot will fall into the inside of the pedal 1. When the silicone clamping plate 203 swings the maximum distance, they will fit each other. At that time, because the silicone clamping plate 203 is made of silicone, when the patient's foot falls into the inside of the pedal 1, the silicone clamping plate 203 can be deformed and clamped according to the size of the patient's calf, effectively clamping the patient's leg, preventing the patient's foot from moving when exercising the ankle and affecting the exercise effect;

[0042] In order to better realize the swing of the silicone clamping plate 203, the following specific structure needs to be disclosed in detail, please refer to Figures 1 to 7 The inner wall of the pedal 1 is provided with an arc groove 204, the arc groove 204 and the sliding column 206 are adapted to each other, the sliding column 206 and the silicone clamping plate 203 are fixedly connected, the silicone clamping plate 203 is fixedly connected with a second wave block 208 on both sides, and the bottom of the silicone clamping plate 203 is fixedly connected with an extrusion block 207, and the extrusion block 207 is telescopically arranged;

[0043] When the silicone clamping plate 203 swings around the second rotating shaft 201 toward the inner wall of the pedal 1, the sliding column 206 is driven to swing and slide inside the arc groove 204, so that the swing range of the silicone clamping plate 203 is limited to prevent the silicone clamping plate 203 from swinging excessively or swinging too fast to affect the subsequent clamping effect. Since the silicone clamping plate 203 is set with silicone, the two groups of silicone clamping plates 203 will deform when clamping the patient's legs, and then the second wave block 208 can be driven to split to facilitate the subsequent limiting of the silicone clamping plate 203. When the silicone clamping plate 203 swings, it will also drive the extrusion block 207 to swing, thereby improving practicality;

[0044] In order to prevent the air leakage hole 205 from being blocked and to clean the inside of the pedal 1, the following specific structure needs to be disclosed in detail, please refer to 2 to Figure 8 The reciprocating wiping structure 300 includes an L-shaped movable plate 301, which is slidably connected to the inside of the pedal 1, and the third wave plates 302 are fixedly connected to both sides of the L-shaped movable plate 301. A spring 303 is fixedly connected to the surface of the L-shaped movable plate 301, and one end of the spring 303 away from the L-shaped movable plate 301 is fixedly connected to the inner wall of the pedal 1. Limiting grooves 304 are provided on both sides of the pedal 1, and the limiting grooves 304 are adapted to the L-shaped movable plate 301.

[0045] During the swinging process of the squeezing block 207, it will contact the side of the L-shaped moving plate 301 and drive the L-shaped moving plate 301 to move. Since the limiting groove 304 and the L-shaped moving plate 301 are adapted to each other, the L-shaped moving plate 301 will be limited when it moves. During the movement of the L-shaped moving plate 301, the spring 303 can be compressed to facilitate the subsequent resetting of the L-shaped moving plate 301. Moreover, since the bottom of the L-shaped moving plate 301 fits with the bottom of the pedal 1, the inside of the pedal 1 can be cleaned during the movement of the L-shaped moving plate 301, so that the position where the patient places his feet is clean and tidy, preventing dust inside the pedal 1 from causing secondary infection and injury to the patient's ankle during exercise.

[0046] In order to make the pedal 1 breathable, the following specific structure needs to be disclosed in detail, please refer to Figures 3 to 9, a plurality of groups of air leakage holes 205 are provided at the bottom of the pedal 1, and the air leakage holes 205 are fitted with the L-shaped movable plate 301, and the L-shaped movable plate 301 is larger than the diameter of the air leakage holes 205. When the L-shaped movable plate 301 moves, it can clean the inside of the pedal 1 and can also not fit with the air leakage holes 205 (i.e., open the air leakage holes 205), so as to ventilate the foot placed inside the pedal 1;

[0047] In order to improve the effect of firmly clamping the silicone clamping plate 203, the following specific structure needs to be disclosed in detail, please refer to Figures 3 to 10 , a plurality of first wave plates 102 are arranged along the surface of the pedal 1, and the first wave plates 102 and the second wave blocks 208 fixedly connected to the surface of the silicone clamping plate 203 are adapted to each other, and the bottom of the pedal 1 is fixedly connected to the first rotating shaft 101, and one end of the first rotating shaft 101 is fixedly connected to the output shaft end of the external motor. When the silicone clamping plate 203 clamps the patient's calf, since the silicone clamping plate 203 is set for silicone, it will be deformed and drive the second wave block 208 to move irregularly, and will be engaged with the first wave plate 102 set on the surface of the pedal 1 during the movement process, so that the silicone clamping plate 203 can be kept in a clamping state to prevent the clamping from loosening during the subsequent ankle joint exercise of the patient. After the patient's calf is firmly clamped, the medical staff needs to turn on the external motor to make the first rotating shaft 101 fixedly connected to its output shaft end rotate back and forth, thereby driving the pedal 1 to swing to exercise the patient's ankle;

[0048] In order to better stabilize the silicone clamping plate 203 during clamping, the following specific structure needs to be disclosed, please refer to Figure 8 The silicone clamping plate 203 is set in a trapezoidal shape. The silicone clamping plate 203 is set in silicone. The top length of the silicone clamping plate 203 is slightly shorter than the bottom length. The second wave block 208 fixedly connected to the surface of the silicone clamping plate 203 is provided with several groups and two groups are symmetrically provided. Because the top length of the silicone clamping plate 203 is slightly shorter than the bottom length, when the silicone clamping plate 203 contacts the inner wall of the pedal 1, the silicone clamping plate 203 can clamp the patient's calf more stably, thereby improving practicality;

[0049] In order to reset the swing dustproof structure 200 and prevent dust inside the pedal 1, the following specific structure needs to be disclosed in detail, please refer to Figures 1 to 11 The second rotating shaft 201, the silicone clamping plate 203, the sliding column 206 and the extrusion block 207 are symmetrically arranged in two groups along the horizontal center of the pedal 1. Please refer to the following movement process Figure 8After the patient's ankle exercise is completed, when the patient pulls out from the pedal 1, the two groups of silicone clamping plates 203 will be driven to reset and swing around the second rotation axis 201, and when the silicone clamping plates 203 swing, they will limit and reset and swing inside the arc groove 204. When the silicone clamping plates 203 are not clamped with the patient's legs, the silicone clamping plates 203 will not be deformed, which will make it easier for the patient's legs to be taken out from the pedal 1. When the silicone clamping plates 203 are not deformed, the second wave block 208 will be driven to reset to the initial position, and when the silicone clamping plates 203 reset and swing to the maximum distance, a trapezoid will be formed. For details, please refer to Figure 7 , so that when the pedal 1 is placed later, the inside of the pedal 1 is dustproof and the inclined shape of the silicone clamping plate 203 can better guide the dust on the surface of the pedal 1;

[0050] In order to reset and stabilize the reciprocating wiping structure 300 and protect the inside of the pedal 1, the following specific structure needs to be disclosed in detail. Please refer to Figures 1 to 11 The L-shaped movable plate 301, the third wave plate 302 and the spring 303 are symmetrically arranged in two groups along the horizontal center of the pedal 1. Two groups of limiting grooves 304 are opened on both sides of the pedal 1. When the swing dustproof structure 200 is reset, it will not be squeezed with the side of the L-shaped movable plate 301. At this time, the spring 303 will release the pressure to make the L-shaped movable plate 301 reset to the initial position. In addition, since the third wave plate 302 is fixed on both sides of the L-shaped movable plate 301 and is adapted to the first wave plate 102, the third wave plate 302 and the first wave plate 102 are connected when the L-shaped movable plate 301 is reset. The first wave plates 102 are engaged with each other to prevent the L-shaped movable plate 301 from shaking after being reset and causing damage to the inside of the pedal 1, and when the L-shaped movable plate 301 is reset and moves to the maximum distance, it will fit together with the leakage hole 205 opened at the bottom of the pedal 1, and because two groups of L-shaped movable plates 301 are provided, the leakage holes 205 opened at the bottom of the pedal 1 can be better covered (that is, the leakage holes 205 are closed), so that when the pedal 1 is not in use, dust can be prevented from entering the inside of the pedal 1 through the leakage holes 205, thereby improving practicality.

[0051] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A venous thrombosis ankle joint training device, comprising a pedal (1), characterized in that: A first rotating shaft (101) is fixedly connected inside the pedal (1), a first wave plate (102) is fixedly connected to the inner wall of the pedal (1), a swinging dustproof structure (200) is arranged on the top of the pedal (1), and a reciprocating wiping structure (300) is arranged inside the pedal (1); When in use, the two sets of swinging dustproof structures (200) swing toward the inner side wall of the pedal (1) to clamp the patient's legs, while driving the two sets of reciprocating wiping structures (300) to move in the opposite direction to wipe the swinging dustproof structures (200) and open for ventilation, and the swinging dustproof structures (200) are clamped and firmly clamped against the first wave plate (102); When not in use, the two sets of swing dust-proof structures (200) reset and swing in a trapezoidal shape to prevent dust inside the pedal (1) and drive the reciprocating wiping structure (300) to reset and move, blocking the swing dust-proof structure (200) and abutting against the first wave plate (102) to stabilize the reciprocating wiping structure (300).

2. The venous thrombosis ankle joint training device according to claim 1, characterized in that: The swing dustproof structure (200) comprises a second rotating shaft (201), the second rotating shaft (201) is rotatably connected to the inner wall of the pedal (1), the outer ring surface of the second rotating shaft (201) is fixedly connected to a first swing plate (202), the surface of the first swing plate (202) is fixedly connected to a silicone clamping plate (203), and the side of the silicone clamping plate (203) away from the second rotating shaft (201) is fixedly connected to a sliding column (206).

3. The venous thrombosis ankle joint training device according to claim 2, characterized in that: The inner side wall of the pedal (1) is provided with an arc groove (204), the arc groove (204) and the sliding column (206) are adapted to each other, the sliding column (206) and the silicone clamping plate (203) are fixedly connected, the second wave blocks (208) are fixedly connected to both sides of the silicone clamping plate (203), and the bottom of the silicone clamping plate (203) is fixedly connected to an extrusion block (207), and the extrusion block (207) is telescopically arranged.

4. The venous thrombosis ankle joint training device according to claim 1, characterized in that: The reciprocating wiping structure (300) comprises an L-shaped movable plate (301), the L-shaped movable plate (301) is slidably connected to the inside of the pedal (1), the third wave plate (302) is fixedly connected to both sides of the L-shaped movable plate (301), a spring (303) is fixedly connected to the surface of the L-shaped movable plate (301), one end of the spring (303) away from the L-shaped movable plate (301) is fixedly connected to the inner wall of the pedal (1), and limiting grooves (304) are provided on both sides of the pedal (1), and the limiting grooves (304) and the L-shaped movable plate (301) are adapted to each other.

5. The venous thrombosis ankle joint training device according to claim 1, characterized in that: A plurality of groups of air leakage holes (205) are provided at the bottom of the pedal (1); the air leakage holes (205) and the L-shaped movable plate (301) are fitted together; and the L-shaped movable plate (301) is larger than the diameter of the air leakage holes (205).

6. The venous thrombosis ankle joint training device according to claim 1, characterized in that: The first wave plate (102) is arranged in a plurality of groups along the surface of the pedal (1); the first wave plate (102) and the second wave block (208) fixedly connected to the surface of the silicone clamping plate (203) are adapted to each other; the bottom of the pedal (1) is fixedly connected to the first rotating shaft (101); and one end of the first rotating shaft (101) is fixedly connected to the output shaft end of an external motor.

7. The venous thrombosis ankle joint training device according to claim 2, characterized in that: The second rotating shaft (201), the silicone clamping plate (203), the sliding column (206) and the extrusion block (207) are symmetrically arranged in two groups along the transverse center of the pedal (1).

8. The venous thrombosis ankle joint training device according to claim 4, characterized in that: The L-shaped movable plate (301), the third wave plate (302) and the spring (303) are symmetrically arranged in two groups along the transverse center of the pedal (1), and two groups of limiting grooves (304) are provided on both sides of the pedal (1).

9. The venous thrombosis ankle joint training device according to claim 2, characterized in that: The silicone clamping plate (203) is arranged in a trapezoidal shape, the silicone clamping plate (203) is arranged in a silicone shape, the top length and the bottom length of the silicone clamping plate (203) are slightly shorter, and the second wave blocks (208) fixedly connected to the surface of the silicone clamping plate (203) are arranged in several groups and two groups are symmetrically arranged.