Ankle pump rehabilitation training device capable of switching between active and passive modes
By designing an ankle pump rehabilitation training device that can switch between active and passive modes, and utilizing the coordination of the swing component and the flip component to achieve flexion and extension of the ankle joint, the rehabilitation training problem of comatose or elderly patients is solved, and the effect and flexibility of rehabilitation training are improved.
Patent Information
- Application Number
- CN202211562881.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-07
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2042-12-07
AI Technical Summary
Existing ankle pump rehabilitation training devices are difficult to perform effective passive training when the patient is comatose or elderly, resulting in prolonged rehabilitation time.
An ankle pump rehabilitation training device with active and passive switching is designed. By setting up active training mechanisms and passive training mechanisms, and utilizing the cooperation of swinging components, flipping components, switching components and pushing components, the flexion and extension movement of the patient's ankle joint can be achieved to adapt to the training needs of different situations.
It improves the flexibility and effectiveness of ankle pump rehabilitation training, reduces the limitations of the device, and is suitable for different patient groups, especially comatose or older patients.
Smart Images

Figure CN115721910B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of ankle pump rehabilitation training, and in particular relates to an ankle pump rehabilitation training device capable of switching between active and passive modes. Background Art
[0002] The ankle pump rehabilitation training method and the method of using the rehabilitation training device will face a variety of usage situations when they are used, but are not limited to the one proposed below. More specifically, the ankle pump rehabilitation training exercise refers to driving the ankle joint movement through the contraction of the lower limb muscles to make the ankle joint flex and extend, while the conventional ankle pump rehabilitation training device mainly performs ankle pump rehabilitation training exercises in a patient-active manner, and some patients are unable to actively perform ankle pump rehabilitation training exercises when they are in a coma or are older, which has a certain impact on the patient's ankle pump rehabilitation training exercises and greatly prolongs the recovery time of the patient's ankle joint.
[0003] Combining the above-mentioned issues, we can find that it is difficult to avoid the above-mentioned problems when using the existing ankle pump rehabilitation training devices on the market, and thus it is impossible to achieve the desired effect. Therefore, we propose an ankle pump rehabilitation training device that can switch between active and passive modes according to the usage situation. Summary of the Invention
[0004] The purpose of the present invention is to target an existing ankle pump rehabilitation training device, which has the advantage of setting an active training mechanism, through the coordinated use of a swinging component and a flipping component, the patient drives the flipping component through the swinging component to perform reciprocating flipping motion, so that the patient's ankle joint can flex and extend, thereby achieving the effect of ankle pump rehabilitation training. By setting a passive training mechanism, through the coordinated use of a switching component and a pushing component, ankle pump rehabilitation training exercises can be performed for older and comatose patients, so that the ankle pump rehabilitation training device can be used selectively in a variety of situations, reducing the limitations of the ankle pump rehabilitation training device and greatly improving the effect of the patient's ankle pump rehabilitation training.
[0005] The above technical objectives of the present invention are achieved through the following technical solutions: an ankle pump rehabilitation training device that can switch between active and passive modes, comprising a shell, a seat plate and a training structure, the seat plate being bolted to the top of the shell, the training structure comprising an active training mechanism and a passive training mechanism, the active training mechanism comprising a swinging assembly, the swinging assembly being rotatably connected to the top of the rear side inside the shell, the front side of the swinging assembly being transmission-connected with a flipping assembly, the flipping assembly being rotatably connected to the top of the front side inside the shell, both sides of the flipping assembly extending to the outside of the shell, the passive training mechanism comprising a switching assembly, the switching assembly being respectively sleeved on the surfaces of the swinging assembly and the flipping assembly, the switching assembly being respectively plugged into the swinging assembly and bolted to the flipping assembly, the right side of the switching assembly being slidingly connected to a pushing assembly, the pushing assembly being bolted to the inside of the shell.
[0006] By adopting the above technical solution, an active training mechanism is set up, and through the coordinated use of the swing component and the flip component, the patient drives the flip component to perform reciprocating flipping motion through the swing component, so that the patient's ankle joint can flex and extend, thereby achieving the effect of ankle pump rehabilitation training. By setting up a passive training mechanism, and through the coordinated use of the switching component and the pushing component, ankle pump rehabilitation training exercises can be performed for older and comatose patients, so that the ankle pump rehabilitation training device can be used in a variety of situations, reducing the limitations of the ankle pump rehabilitation training device and greatly improving the effect of the patient's ankle pump rehabilitation training.
[0007] The present invention is further configured as follows: the swing assembly includes a rotating rod, which is rotatably connected to the inside of the shell, and both sides of the rotating rod extend to the outside of the shell, and both sides of the surface of the rotating rod are sleeved with connecting sleeves, and a fixing sleeve is welded on the side of the connecting sleeve away from the rotating rod, and a push rod is bolted to the inside of the fixing sleeve, and a rubber sleeve is sleeved on the top of the surface of the push rod, and a fixing rod is welded to the bottom of the rotating rod, and the bottom inside the fixing rod is rotatably connected to a No. 1 connecting rod, and the No. 1 connecting rod is used in conjunction with the flip assembly.
[0008] By adopting the above technical solution and setting up a swinging assembly, the patient can hold the rubber sleeves on both sides with his hands and drive the push rod to swing back and forth. The connecting sleeve and the fixed sleeve can drive the rotating rod to move in an arc inside the shell. At the same time, under the action of the fixed rod and the No. 1 connecting rod, the flipping assembly can be driven to flip at a certain angle, thereby facilitating the patient to perform ankle pump rehabilitation training exercises and accelerating the recovery rate of the patient's ankle joint.
[0009] The present invention is further configured as follows: the flip assembly includes a movable rod, which is rotatably connected to the inside of the shell, and both sides of the movable rod extend to the outside of the shell. A connecting rod is welded to the bottom of the movable rod, and the bottom inside the connecting rod is rotatably connected to a No. 2 connecting rod. The surface of the No. 2 connecting rod is bolted to the inner wall of the switching assembly, and placement plates are sleeved on both sides of the surface of the movable rod, and an elastic strap is bonded to the top of the placement plate.
[0010] By adopting the above technical solution, by setting up a flip component, the patient's feet can be placed on the placement board and fixed with an elastic strap. Under the action of the swing component, the No. 2 connecting rod will be driven to move back and forth, and through the movable connection between the No. 2 connecting rod and the connecting rod, the movable rod can drive the placement board to move back and forth in an arc, which can facilitate the patient to perform ankle pump rehabilitation training exercises and speed up the recovery rate of the patient's ankle joint.
[0011] The present invention is further configured as follows: rotating blocks are welded on opposite sides of the No. 1 connecting rod and the No. 2 connecting rod, and the rotating blocks are rotatably connected to the inside of the fixed rod and the connecting rod respectively. A movable column is passed through the inside of the rotating block, and the two sides of the movable column are bolted to the inner walls of the fixed rod and the connecting rod respectively. A rotating hole is opened inside the rotating block for use with the movable column.
[0012] By adopting the above technical solution, by setting a rotating block, a movable column and a rotating hole, the No. 1 connecting rod and the No. 2 connecting rod can be rotated and connected to the fixed rod and the connecting rod respectively, making it easier for the swing component to drive the flip component to move.
[0013] The present invention is further configured as follows: the switching assembly includes a fixed block, which is respectively bolted and slidably connected to the No. 1 connecting rod and the No. 2 connecting rod; the top of the fixed block is bolted with an electromagnet; the interior of the fixed block is bolted with a support rod; the surface of the support rod is slidably connected with a movable plate; a metal rod passes through the interior of the movable plate; the metal rod is respectively magnetically attracted to the electromagnet and plugged into the No. 1 connecting rod; the top of the movable plate is in contact with a connecting piece, and the connecting piece is used in conjunction with the pushing assembly.
[0014] By adopting the above technical solution and setting a switching component, when performing active rehabilitation training, the electromagnet can be powered off to make it lose its magnetic force. The metal rod that has lost its adsorption will be connected to the No. 1 connecting rod under the action of gravity. At the same time, the falling of the movable plate will release the pushing of the connecting piece, and under the elastic force of the connecting piece, it will be separated from the pushing component, thereby realizing the switching between active training and passive training, which is convenient for making flexible choices according to the actual situation of the patient. When performing passive training, the electromagnet can be powered on to generate a magnetic field and adsorb the metal rod, so that the metal rod can drive the movable plate to slide on the surface of the support rod, so that the metal rod can be magnetically attracted to the electromagnet, and when the movable plate moves, it will push one end of the connecting piece to move upward, so that the other end thereof will move downward and connect with the pushing component, thereby switching from active training to passive training, achieving the effect of flexible use.
[0015] The present invention is further configured as follows: the connecting member includes a positioning rod, the surface of the positioning rod is rotatably connected to a movable plate, a fixing column is welded to the bottom of the movable plate, the fixing column is used in conjunction with the pushing assembly, a tension spring is welded to the top of the movable plate, a connecting plate is welded to the top of the tension spring, and the rear sides of the connecting plate and the positioning rod are bolted to the inner wall of the fixed block.
[0016] By adopting the above technical solution, by setting a connecting piece, when the movable plate moves up, it will push one end of the movable plate to move upward and make it move on the surface of the positioning rod, so that its other end will move downward, so that it drives the fixed column to connect with the pushing assembly. When the movable plate releases the pushing of the movable plate, under the action of the tension spring, the movable plate can drive the fixed column to separate from the pushing assembly, thereby achieving the effect of switching between active training and passive training.
[0017] The present invention is further configured as follows: the pushing assembly includes a fixed plate, and a fixed cylinder and a motor are bolted to both sides of the front side of the fixed plate, the output end of the motor extends to the interior of the fixed plate and is rotatably connected to the fixed plate, the interior of the fixed cylinder is slidably connected to a telescopic rod, the internal thread of the telescopic rod is connected to a screw rod, the rear side of the screw rod extends to the interior of the fixed plate and is rotatably connected to the fixed plate, the surfaces of the motor output end and the screw rod are respectively sleeved with a driving wheel and a driven wheel, the surface of the driving wheel is sleeved with a transmission belt, the inner wall of the other end of the transmission belt contacts the inner wall of the driven wheel, and the telescopic rod is used in conjunction with the fixed column.
[0018] By adopting the above technical solution, a pushing component is set up, and the active wheel is driven to rotate by the motor. Under the action of the transmission belt, the driven wheel can be driven to rotate, so that the screw rod rotates inside the fixed cylinder, and the telescopic rod can be moved on the surface of the screw rod through the threaded connection between the screw rod and the telescopic rod, so as to facilitate the reciprocating movement of the switching component, and then drive the flipping component to perform reciprocating ankle pump rehabilitation training exercises.
[0019] The present invention is further configured as follows: a connecting block is bolted to the front side of the telescopic rod, a slider is welded to the left side of the connecting block, the slider is slidably connected to the fixed block, and the inner wall of the connecting block contacts the surface of the fixed column.
[0020] By adopting the above technical solution, by setting a connecting block and a slider, the telescopic rod can realize or release the connection with the fixed block and the connecting piece, so that it can push the fixed block to move or make the fixed block move alone, so that the swinging component and the pushing component do not interfere with each other during active training and passive training, and can operate independently.
[0021] The present invention is further configured as follows: the surfaces of the screw rod and the motor output end are both sleeved with bearing seats, the rear side of the bearing seats is bolted to the fixed plate, the surface of the fixed cylinder is sleeved with a support block, and the support block is bolted to the inner wall of the shell.
[0022] By adopting the above technical solution and setting a bearing seat, both can be restricted in the use position without affecting the rotation of the screw rod and the motor output end, thereby ensuring their stable operation. By setting a support block, the fixed cylinder can be supported and fixed.
[0023] The present invention is further configured as follows: a plug hole for use with a metal rod is provided on the top of the No. 1 connecting rod.
[0024] By adopting the above technical solution, the metal rod and the No. 1 connecting rod can be connected or separated by setting the plug hole.
[0025] In summary, the present invention has the following beneficial effects:
[0026] 1. By setting up an active training mechanism, through the coordinated use of the swing component and the flip component, the patient drives the flip component through the swing component to perform reciprocating flipping motion, so that the patient's ankle joint can flex and extend, achieving the effect of ankle pump rehabilitation training;
[0027] 2. By setting up a passive training mechanism and using the switching component and the pushing component in coordination, ankle pump rehabilitation training exercises can be performed for older and comatose patients, so that the ankle pump rehabilitation training device can be used in a variety of situations, reducing the limitations of the ankle pump rehabilitation training device and greatly improving the effect of the patient's ankle pump rehabilitation training. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0029] Figure 2 It is a schematic diagram of the training structure of the present invention;
[0030] Figure 3It is a structural diagram of the active training mechanism of the present invention;
[0031] Figure 4 It is a schematic structural diagram of the flip assembly of the present invention;
[0032] Figure 5 It is a schematic structural diagram of the swing assembly of the present invention;
[0033] Figure 6 It is a schematic diagram of the partial structure of the flip assembly of the present invention;
[0034] Figure 7 It is a schematic structural diagram of the passive training mechanism of the present invention;
[0035] Figure 8 It is a schematic diagram of the switching component structure of the present invention;
[0036] Figure 9 It is a schematic diagram of the partial structure of the switching component of the present invention;
[0037] Figure 10 is a cross-sectional view of the push assembly of the present invention;
[0038] Figure 11 The present invention Figure 2 Enlarged view of point A in the middle.
[0039] Figure numerals: 1, shell; 2, seat plate; 3, training structure; 31, active training mechanism; 311, swing assembly; 3111, rotating rod; 3112, connecting sleeve; 3113, fixing sleeve; 3114, pushing rod; 3115, rubber sleeve; 3116, fixing rod; 3117, No. 1 connecting rod; 312, flip assembly; 3121, movable rod; 3122, connecting rod; 3123, No. 2 connecting rod; 3124, placement plate; 3125, elastic strap; 32, passive training mechanism; 321, switching assembly; 3211, fixing block; 3212, electromagnet; 3213, support rod ;3214, movable plate; 3215, metal rod; 3216, connecting piece; 32161, positioning rod; 32162, movable plate; 32163, fixed column; 32164, tension spring; 32165, connecting plate; 322, pushing assembly; 3221, fixed plate; 3222, fixed cylinder; 3223, motor; 3224, telescopic rod; 3225, screw rod; 3226, driving wheel; 3227, driven wheel; 3228, transmission belt; 4, rotating block; 5, movable column; 6, rotating hole; 7, connecting block; 8, slider; 9, bearing seat; 10, support block; 11, plug hole. DETAILED DESCRIPTION
[0040] The present invention will be further described in detail below with reference to the accompanying drawings.
[0041] Example 1:
[0042] refer to Figure 1-6 , an ankle pump rehabilitation training device that can switch between active and passive modes, includes a shell 1, a seat plate 2 and a training structure 3, the seat plate 2 is bolted to the top of the shell 1, and the training structure 3 includes an active training mechanism 31, and the active training mechanism 31 includes a swinging assembly 311, the swinging assembly 311 is rotatably connected to the top of the rear side of the shell 1, and the front side of the swinging assembly 311 is transmission-connected with a flipping assembly 312, which is rotatably connected to the top of the front side of the shell 1, and both sides of the flipping assembly 312 extend to the outside of the shell 1. By setting the active training mechanism 31, through the coordinated use of the swinging assembly 311 and the flipping assembly 312, the patient drives the flipping assembly 312 to perform reciprocating flipping motion through the swinging assembly 311, so that the patient's ankle joint can flex and extend, thereby achieving the effect of ankle pump rehabilitation training.
[0043] like Figure 5 As shown, the swing assembly 311 includes a rotating rod 3111, which is rotatably connected to the inside of the shell 1. Both sides of the rotating rod 3111 extend to the outside of the shell 1. Both sides of the surface of the rotating rod 3111 are sleeved with connecting sleeves 3112. A fixing sleeve 3113 is welded to the side of the connecting sleeve 3112 away from the rotating rod 3111. A push rod 3114 is bolted to the inside of the fixing sleeve 3113. A rubber sleeve 3115 is sleeved on the top of the surface of the pushing rod 3114. A fixing rod 3116 is welded to the bottom of the rotating rod 3111. The bottom of the fixing rod 3116 is rotatably connected to a The connecting rod 3117 and the No. 1 connecting rod 3117 are used in conjunction with the flip assembly 312. By setting the swing assembly 311, the patient can hold the rubber sleeves 3115 on both sides and drive the push rod 3114 to swing back and forth. The connecting sleeve 3112 and the fixed sleeve 3113 can drive the rotating rod 3111 to move in an arc inside the shell 1. At the same time, under the action of the fixed rod 3116 and the No. 1 connecting rod 3117, the flip assembly 312 can be driven to perform a flip movement at a certain angle, thereby facilitating the patient to perform ankle pump rehabilitation training exercises and accelerating the recovery rate of the patient's ankle joint.
[0044] like Figure 4As shown, the flip assembly 312 includes a movable rod 3121, which is rotatably connected to the inside of the shell 1. Both sides of the movable rod 3121 extend to the outside of the shell 1. A connecting rod 3122 is welded to the bottom of the movable rod 3121. The bottom of the connecting rod 3122 is rotatably connected to the second connecting rod 3123. The surface of the second connecting rod 3123 is bolted to the inner wall of the switching assembly 321. Both sides of the surface of the movable rod 3121 are sleeved with a placement plate 3124. The top of the placement plate 3124 is bonded with an elastic binding rod. Belt 3125, by setting up the flip component 312, can place the patient's foot on the placement plate 3124, and fix it with the elastic strap 3125. Under the action of the swing component 311, it will drive the No. 2 connecting rod 3123 to move back and forth, and through the movable connection between the No. 2 connecting rod 3123 and the connecting rod 3122, the movable rod 3121 can drive the placement plate 3124 to move back and forth in an arc, so that the patient can perform ankle pump rehabilitation training exercises and accelerate the recovery rate of the patient's ankle joint.
[0045] like Figure 6 As shown, a rotating block 4 is welded on the opposite side of the No. 1 connecting rod 3117 and the No. 2 connecting rod 3123, and the rotating block 4 is respectively rotatably connected to the inside of the fixed rod 3116 and the connecting rod 3122. A movable column 5 is passed through the interior of the rotating block 4, and the two sides of the movable column 5 are respectively bolted to the inner walls of the fixed rod 3116 and the connecting rod 3122. A rotating hole 6 for use with the movable column 5 is opened in the interior of the rotating block 4. By setting the rotating block 4, the movable column 5 and the rotating hole 6, the No. 1 connecting rod 3117 and the No. 2 connecting rod 3123 can be rotatably connected to the fixed rod 3116 and the connecting rod 3122 respectively, which facilitates the swing component 311 to drive the flip component 312 to move.
[0046] Brief description of the usage process: When performing active ankle pump training exercises, the patient sits on the seat plate 2 and places the patient's feet on the placement plate 3124, which is fixed by the elastic straps 3125. The patient then holds the rubber sleeves 3115 on both sides and drives the push rod 3114 to swing back and forth. The connecting sleeve 3112 and the fixed sleeve 3113 can drive the rotating rod 3111 to move in an arc inside the shell 1. At the same time, under the action of the fixed rod 3116 and the No. 1 connecting rod 3117, the No. 2 connecting rod 3123 can be driven to move through the switching assembly 321, and through the active connection between the No. 2 connecting rod 3123 and the connecting rod 3122, the active rod 3121 can drive the placement plate 3124 to move in a reciprocating arc, thereby facilitating the patient's ankle pump rehabilitation training exercises.
[0047] Example 2:
[0048] refer to Figure 7-11The training structure 3 includes a passive training mechanism 32, and the passive training mechanism 32 includes a switching component 321. The switching component 321 is respectively sleeved on the surface of the swing component 311 and the flip component 312. The switching component 321 is respectively plugged into the swing component 311 and bolted to the flip component 312. The right side of the switching component 321 is slidingly connected with a pushing component 322, and the pushing component 322 is bolted to the inside of the shell 1. By setting the passive training mechanism 32, through the coordinated use of the switching component 321 and the pushing component 322, ankle pump rehabilitation training exercises can be performed for older and comatose patients, so that the ankle pump rehabilitation training device can be used in a variety of situations, reducing the limitations of the ankle pump rehabilitation training device and greatly improving the effect of the patient's ankle pump rehabilitation training.
[0049] like Figure 8 As shown, the switching component 321 includes a fixed block 3211, which is bolted and slidably connected to the No. 1 connecting rod 3117 and the No. 2 connecting rod 3123 respectively. The top of the fixed block 3211 is bolted with an electromagnet 3212, and the interior of the fixed block 3211 is bolted with a support rod 3213. The surface of the support rod 3213 is slidably connected to a movable plate 3214. A metal rod 3215 runs through the interior of the movable plate 3214. The metal rod 3215 is magnetically attracted to the electromagnet 3212 and plugged into the No. 1 connecting rod 3117 respectively. The top of the movable plate 3214 is in contact with a connector 3216, which is used in conjunction with the pushing component 322. By setting the switching component 321, when performing active rehabilitation training, the electromagnet 3212 can be powered off to lose its magnetic force, and the metal rod 3215 that has lost its adsorption will be moved under the influence of gravity. When the movable plate 3214 moves, it will be connected with the No. 1 connecting rod 3117, and the movable plate 3214 will fall to release the pushing action on the connecting piece 3216, and under the elastic force of the connecting piece 3216, it will be separated from the pushing component 322, thereby realizing the switching between active training and passive training, which is convenient for flexible selection according to the actual situation of the patient. When performing passive training, the electromagnet 3212 can be energized to generate a magnetic field and adsorb the metal rod 3215, so that the metal rod 3215 can drive the movable plate 3214 to slide on the surface of the support rod 3213, so that the metal rod 3215 can be magnetically attracted by the electromagnet 3212, and when the movable plate 3214 moves, it will push one end of the connecting piece 3216 to move upward, so that the other end thereof moves downward and connects with the pushing component 322, thereby switching from active training to passive training, achieving the effect of flexible use.
[0050] like Figure 9As shown, the connecting member 3216 includes a positioning rod 32161, the surface of the positioning rod 32161 is rotatably connected to a movable plate 32162, the bottom of the movable plate 32162 is welded with a fixing column 32163, the fixing column 32163 is used in conjunction with the pushing component 322, the top of the movable plate 32162 is welded with a tension spring 32164, the top of the tension spring 32164 is welded with a connecting plate 32165, the rear sides of the connecting plate 32165 and the positioning rod 32161 are bolted to the inner wall of the fixed block 3211, and the connecting member is provided. 3216, when the movable plate 3214 moves upward, it will push one end of the movable plate 32162 to move upward and make it move on the surface of the positioning rod 32161, so that the other end thereof moves downward, so that it drives the fixed column 32163 to connect with the pushing component 322, and when the movable plate 3214 releases the pushing of the movable plate 32162, under the action of the tension spring 32164, the movable plate 32162 can drive the fixed column 32163 to separate from the pushing component 322, thereby achieving the effect of switching between active training and passive training.
[0051] like Figure 10 As shown, the pushing assembly 322 includes a fixed plate 3221, and the two sides of the front side of the fixed plate 3221 are bolted with a fixed cylinder 3222 and a motor 3223 respectively. The output end of the motor 3223 extends to the interior of the fixed plate 3221 and is rotatably connected to the fixed plate 3221. The interior of the fixed cylinder 3222 is slidably connected to a telescopic rod 3224, and the internal thread of the telescopic rod 3224 is connected to a screw rod 3225. The rear side of the screw rod 3225 extends to the interior of the fixed plate 3221 and is rotatably connected to the fixed plate 3221. The surfaces of the output end of the motor 3223 and the screw rod 3225 are respectively sleeved with a driving wheel 3226 and a driven wheel 3227, and the surface of the driving wheel 3226 is sleeved with a transmission Belt 3228, the inner wall of the other end of the transmission belt 3228 contacts the inner wall of the driven wheel 3227, the telescopic rod 3224 is used in conjunction with the fixed column 32163, and the pushing component 322 is set. The driving wheel 3226 is driven to rotate by the motor 3223. Under the action of the transmission belt 3228, the driven wheel 3227 can be driven to rotate, so that the screw rod 3225 rotates inside the fixed cylinder 3222, and through the threaded connection between the screw rod 3225 and the telescopic rod 3224, the telescopic rod 3224 can be moved on the surface of the screw rod 3225, so as to facilitate the reciprocating movement of the switching component 321, and then drive the flip component 312 to perform reciprocating ankle pump rehabilitation training exercises.
[0052] like Figure 11As shown, the front side of the telescopic rod 3224 is bolted with a connecting block 7, and a slider 8 is welded to the left side of the connecting block 7. The slider 8 is slidably connected to the fixed block 3211, and the inner wall of the connecting block 7 is in contact with the surface of the fixed column 32163. By setting the connecting block 7 and the slider 8, the telescopic rod 3224 can be connected to or released from the fixed block 3211 and the connecting piece 3216, so that it can push the fixed block 3211 to move or make the fixed block 3211 move alone, so that the swing component 311 and the pushing component 322 do not interfere with each other during active training and passive training, and can operate independently.
[0053] like Figure 7 and Figure 10 As shown, the surfaces of the screw rod 3225 and the output end of the motor 3223 are both sleeved with a bearing seat 9, the rear side of the bearing seat 9 is bolted to the fixed plate 3221, the surface of the fixed cylinder 3222 is sleeved with a support block 10, and the support block 10 is bolted to the inner wall of the shell 1. By setting the bearing seat 9, the rotation of the screw rod 3225 and the output end of the motor 3223 can be restricted to the use position without affecting the rotation, thereby ensuring their stable operation. By setting the support block 10, the support and fixing effect of the fixed cylinder 3222 can be achieved.
[0054] like Figure 7 As shown, a plug hole 11 for use with the metal rod 3215 is provided on the top of the No. 1 connecting rod 3117. By providing the plug hole 11, the metal rod 3215 and the No. 1 connecting rod 3117 can be connected or separated.
[0055] Brief description of the usage process: When performing passive ankle pump training, the electromagnet 3212 can be energized to generate a magnetic field and attract the metal rod 3215, so that the metal rod 3215 can drive the movable plate 3214 to slide on the surface of the support rod 3213, so that the metal rod 3215 can be magnetically attracted by the electromagnet 3212. When the movable plate 3214 moves, it will push the movable plate 32162 to move on the surface of the positioning rod 32161, so that one end of it moves up and the other end moves down, so that the fixed column 32163 enters the interior of the connecting block 7, and the movement is completed. The operation is switched from active to passive, and then the motor 3223 drives the driving wheel 3226 to rotate, and under the action of the transmission belt 3228, the driven wheel 3227 can be driven to rotate, so that the screw rod 3225 can rotate inside the fixed cylinder 3222, and the threaded connection between the screw rod 3225 and the telescopic rod 3224 can make the telescopic rod 3224 move on the surface of the screw rod 3225, so that the telescopic rod 3224 pushes the fixed block 3211 to move, thereby driving the flip assembly 312 to perform reciprocating ankle pump rehabilitation training movements.
Claims
1. An ankle pump rehabilitation training device capable of switching between active and passive motions, comprising a housing (1), a seat plate (2) and a training structure (3), characterized in that: The seat plate (2) is bolted to the top of the shell (1). The training structure (3) includes an active training mechanism (31) and a passive training mechanism (32). The active training mechanism (31) includes a swing assembly (311). The swing assembly (311) is rotatably connected to the top of the rear side of the shell (1). The front side of the swing assembly (311) is transmission-connected to a flip assembly (312). The flip assembly (312) is rotatably connected to the top of the front side of the shell (1). 12) extend to the outside of the housing (1), the passive training mechanism (32) includes a switching component (321), the switching component (321) is respectively sleeved on the surface of the swing component (311) and the flip component (312), the switching component (321) is respectively plugged into the swing component (311) and bolted to the flip component (312), the right side of the switching component (321) is slidably connected to a pushing component (322), and the pushing component (322) is bolted inside the housing (1); The swing assembly (311) includes a rotating rod (3111), the rotating rod (3111) is rotatably connected to the inside of the housing (1), both sides of the rotating rod (3111) extend to the outside of the housing (1), a fixing rod (3116) is welded to the bottom of the rotating rod (3111), and the bottom inside the fixing rod (3116) is rotatably connected to a No. 1 connecting rod (3117); The flip assembly (312) includes a movable rod (3121), the movable rod (3121) is rotatably connected to the inside of the shell (1), both sides of the movable rod (3121) extend to the outside of the shell (1), a connecting rod (3122) is welded to the bottom of the movable rod (3121), and a second connecting rod (3123) is rotatably connected to the bottom of the connecting rod (3122), and the surface of the second connecting rod (3123) is bolted to the inner wall of the switching assembly (321); The switching assembly (321) comprises a fixed block (3211), an electromagnet (3212) is bolted to the top of the fixed block (3211), a support rod (3213) is bolted to the inside of the fixed block (3211), a movable plate (3214) is slidably connected to the surface of the support rod (3213), a metal rod (3215) passes through the inside of the movable plate (3214), and the metal rod (3215) is magnetically attracted to the electromagnet (3212) and plugged into the No. 1 connecting rod (3117), respectively.
2. The active-passive switchable ankle pump rehabilitation training device according to claim 1, characterized in that: Connecting sleeves (3112) are sleeved on both sides of the surface of the rotating rod (3111), a fixing sleeve (3113) is welded to the side of the connecting sleeve (3112) away from the rotating rod (3111), a pushing rod (3114) is bolted inside the fixing sleeve (3113), a rubber sleeve (3115) is sleeved on the top of the surface of the pushing rod (3114), and the No. 1 connecting rod (3117) is used in conjunction with the flip assembly (312).
3. The active-passive switchable ankle pump rehabilitation training device according to claim 2, characterized in that: Placement plates (3124) are sleeved on both sides of the surface of the movable rod (3121), and elastic binding bands (3125) are bonded to the top of the placement plates (3124).
4. The active-passive switchable ankle pump rehabilitation training device according to claim 3, characterized in that: A rotating block (4) is welded on the opposite side of the No. 1 connecting rod (3117) and the No. 2 connecting rod (3123), and the rotating block (4) is rotatably connected to the inside of the fixed rod (3116) and the connecting rod (3122), respectively. A movable column (5) passes through the inside of the rotating block (4), and both sides of the movable column (5) are bolted to the inner walls of the fixed rod (3116) and the connecting rod (3122), respectively. A rotating hole (6) for use with the movable column (5) is opened inside the rotating block (4).
5. The active-passive switchable ankle pump rehabilitation training device according to claim 3, characterized in that: The fixed block (3211) is bolted and slidably connected to the No. 1 connecting rod (3117) and the No. 2 connecting rod (3123), respectively. The top of the movable plate (3214) is in contact with a connecting piece (3216), and the connecting piece (3216) is used in conjunction with the pushing assembly (322).
6. The active-passive switchable ankle pump rehabilitation training device according to claim 5, characterized in that: The connecting member (3216) includes a positioning rod (32161), the surface of the positioning rod (32161) is rotatably connected to a movable plate (32162), the bottom of the movable plate (32162) is welded with a fixing column (32163), the fixing column (32163) is used in conjunction with the pushing assembly (322), the top of the movable plate (32162) is welded with a tension spring (32164), the top of the tension spring (32164) is welded with a connecting plate (32165), and the rear sides of the connecting plate (32165) and the positioning rod (32161) are both bolted to the inner wall of the fixed block (3211).
7. The active-passive switchable ankle pump rehabilitation training device according to claim 6, characterized in that: The pushing assembly (322) includes a fixed plate (3221), and the two sides of the front side of the fixed plate (3221) are respectively bolted with a fixed cylinder (3222) and a motor (3223), the output end of the motor (3223) extends to the interior of the fixed plate (3221) and is rotatably connected to the fixed plate (3221), the interior of the fixed cylinder (3222) is slidably connected to a telescopic rod (3224), the interior of the telescopic rod (3224) is threadedly connected to a screw rod (3225), and the screw rod (322 5) extends to the interior of the fixed plate (3221) and is rotatably connected to the fixed plate (3221); the output end of the motor (3223) and the surface of the lead screw (3225) are respectively sleeved with a driving wheel (3226) and a driven wheel (3227); the surface of the driving wheel (3226) is sleeved with a transmission belt (3228); the inner wall of the other end of the transmission belt (3228) contacts the inner wall of the driven wheel (3227); the telescopic rod (3224) is used in conjunction with the fixed column (32163).
8. The active-passive switchable ankle pump rehabilitation training device according to claim 7, characterized in that: The front side of the telescopic rod (3224) is bolted with a connecting block (7), the left side of the connecting block (7) is welded with a slider (8), the slider (8) is slidably connected to the fixed block (3211), and the inner wall of the connecting block (7) is in contact with the surface of the fixed column (32163).
9. The active-passive switchable ankle pump rehabilitation training device according to claim 7, characterized in that: The surfaces of the screw rod (3225) and the output end of the motor (3223) are both sleeved with a bearing seat (9), the rear side of the bearing seat (9) is bolted to the fixed plate (3221), the surface of the fixed cylinder (3222) is sleeved with a support block (10), and the support block (10) is bolted to the inner wall of the housing (1).
10. The active-passive switchable ankle pump rehabilitation training device according to claim 5, characterized in that: The top of the No. 1 connecting rod (3117) is provided with a plug hole (11) for use with the metal rod (3215).
Citation Information
Patent Citations
Active and passive four-limb linkage rehabilitation instrument for rehabilitation training
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