Ankle pump exercise trainer
By designing ankle pump exercise trainers with both linkage and non-linkage mechanisms, the problems of uneven force distribution and limited training modes in existing trainers have been solved. This provides diverse training modes and uniform force distribution, making it suitable for patients with various conditions, especially bedridden patients.
Patent Information
- Application Number
- CN202421337091.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-06-13
AI Technical Summary
Existing ankle pump exercise trainers suffer from uneven force distribution and a single training mode, failing to meet the rehabilitation needs of different patients, especially for motor coordination training of stroke patients.
An ankle pump exercise trainer was designed, which uses a clutch mechanism to achieve linkage and non-linkage training modes between the foot support plate and the calf support plate. Combined with motor drive and self-strength training, it provides multiple training modes to ensure uniform force distribution.
It achieves uniform force distribution and diverse training modes in ankle pump exercise training, making it suitable for rehabilitation of patients with various conditions and expanding its applicability, especially improving the convenience of use for bedridden patients.
Smart Images
Figure CN223516593U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical rehabilitation equipment field, especially a kind of ankle pump movement training device. BACKGROUND
[0002] For postoperative, tumor, fracture, long-term bedridden or long-term braking patients, to prevent the risk of thrombosis due to continuous long time immobility, usually need to carry out ankle pump movement to make lower limb blood circulation and lymph circulation, prevent thrombosis;Ankle pump movement needs to be relaxed to stretch apart by patients, maximum limit first to hook up toe tip, keep a certain time after toe tip downward again do dorsiflexion movement, keep a certain time;To facilitate patients to carry out ankle pump movement, there are many rehabilitation equipments for assisting ankle pump movement on the market, usually a bottom plate, bottom plate is provided with elastic footstep support plate, ankle pump movement is carried out by the rotation of footstep support plate, and the device is single in elastic direction, so only resistance or thrust is formed in one direction, the stress of patients in two movement directions is uneven in process, leading to poor rehabilitation effect, and for stroke patients, the coordination of training movement needs to be trained, two separate footstep support plates do not exist linkage, and training mode is single. SUMMARY
[0003] The utility model aims at providing a kind of ankle pump movement training device.The utility model carries out ankle pump movement, and stress is uniform and can carry out linkage and multiple training modes of not linkage, and the scope of application is wide.
[0004] The technical scheme of the utility model: a kind of ankle pump movement training device, including bottom plate, bottom plate is equipped with the sliding connection of drive shell, drive shell is equipped with the drive shaft being connected with motor in it, both sides of drive shell are equipped with the rotation connection of action shaft, the inner end of two action shafts is equipped with the clutch mechanism being connected with drive shaft;The outside of drive shell is equipped with the adjusting mechanism being connected with corresponding clutch mechanism;The outer end of action shaft is equipped with connecting seat, connecting seat is equipped with foot support plate;The shank support plate of fixed connection is equipped on the drive shell;Binding band is respectively equipped on the foot support plate and shank support plate.
[0005] In the above-mentioned ankle pump movement training device, the clutch mechanism includes an annular protrusion provided at the end of the drive shaft, and the action shaft is engaged with the inner ring of the annular protrusion;The annular protrusion is provided with an arc-shaped limiting groove, and the inner end of the action shaft is provided with a movable block connected with the adjusting mechanism through elastic sliding connection, and the end of the movable block is provided with a locking block corresponding to the arc-shaped limiting groove.
[0006] In the aforementioned ankle pump movement training device, the adjusting mechanism includes a C-shaped connecting piece slidingly connected with the drive shell, and the end of the C-shaped connecting piece is provided with an embedding block;The side surface of the movable block is provided with an annular limiting groove embedded with the embedding block.
[0007] The vertical blocking surface of the positioning block at the lower end corresponds to the side of the C-shaped connecting piece.
[0008] The surface of the positioning block at the lower end towards the side of the driving shaft is an inclined surface.
[0009] The driving shaft is provided with a bevel gear for being connected with the output end of the motor.
[0010] Compared with the prior art, when the utility model is used, the patient places the feet on the foot support plate, the lower leg is naturally placed on the lower leg support plate, and is fixed by the binding belt; the control clutch mechanism keeps the two action shafts and the driving shaft connected, the driving force or the electromagnetic resistance of the motor forms uniform thrust or resistance on the foot support plate, and is used for the auxiliary or load ankle pump exercise training of the two feet; the control clutch mechanism separates the two action shafts from the driving shaft, the foot support plate is not subjected to any force, the patient relies on the self strength to carry out the load-free training, and the two feet are not synchronized; the control clutch mechanism connects one of the action shafts with the driving shaft, the two feet can be subjected to different step training with load and self strength control, the training mode is various, is suitable for the recovery of patients with various diseases, and has the characteristics of uniform stress; the sliding of the driving shell can prolong the activity range of the foot support plate and the lower leg support plate, is placed obliquely and extends upwards, so that the patient in bed can use without getting out of bed, and the application range is further expanded. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is the structural schematic view of the utility model;
[0012] Figure 2 is the structural schematic view of the driving shell inside the utility model;
[0013] Figure 3 is the structural schematic view of the C-shaped connecting piece of the utility model.
[0014] The marks in the drawings are: 1-bottom plate;3-driving shell;4-driving shaft;5-action shaft;6-clutch mechanism;7-adjusting mechanism;8-connection seat;9-foot support plate;10-lower leg support plate;11-binding belt;12-arc-shaped limiting groove;13-moving block;14-locking block;15-C-shaped connecting piece;16-embedded block;17-ring-shaped limiting groove;18-positioning block;19-vertical blocking surface;20-bevel gear;21-ring-shaped protruding block. DETAILED DESCRIPTION
[0015] The utility model will be further described below in combination with the drawings and examples, but not as the basis for limiting the utility model.
[0016] Embodiment: an ankle pump exercise trainer, as shown in the accompanying drawings Figure 1 As shown, it comprises a base plate 1, on which a slide rail is opened, the slide rail is in sliding connection with a slide block assembled on the bottom of a driving shell, a stepper motor is fixed in the driving shell 3, the rotation range of the stepper motor is 50° downward to 30° upward, the rotation angle, speed and frequency are adjusted by the connected controller, which is a technical means familiar and mastered by those skilled in the art, and will not be repeated here, as shown in the accompanying drawings Figure 2 As shown, a driving shaft 4 connected with the output end of the stepper motor is connected with the stepper motor through a bearing seat, both sides of the driving shell 3 are assembled with rotatingly connected action shafts 5 through bearings, the inner ends of the two action shafts 5 are both assembled with a clutch mechanism 6 connected with the driving shaft 4; the outer side of the driving shell 3 is assembled with an adjusting mechanism 7 connected with the corresponding clutch mechanism 6; the outer end of the action shaft 5 is assembled with a connecting seat 8, and a foot support plate 9 is integrally formed on the connecting seat 8; a calf support plate 10 is welded on the driving shell, and the calf support plate and the foot support plate in the initial state are 90°; a binding tape 11 is fixed on the foot support plate 9 and the calf support plate 10 respectively, including two groups of binding tapes for fixing the foot, a group of binding tapes above the ankle and two groups of binding tapes on the calf, the binding tapes are pulled out from both sides when used, and are fixed by the magic tape on the end after being pulled tight to realize the extrusion and fixation of the fixed position; the clutch mechanism 6 comprises a ring-shaped protrusion 21 integrally formed on the end of the driving shaft 4, and the action shaft and the inner ring of the ring-shaped protrusion fit; an arc-shaped limiting groove 12 is opened on the ring-shaped protrusion, the inner end of the action shaft 5 is assembled with a movable block 13 in sliding connection and connected with the adjusting mechanism through a transmission key, a spring is sleeved on the action shaft, and the ends of the spring are respectively attached to the movable block and the side wall of the driving shell, so that the movable block has elasticity, a cylindrical locking block 14 corresponding to the arc-shaped limiting groove 12 is integrally formed on the end of the movable block 13, the movable block is driven to move into the arc-shaped limiting groove by the adjusting mechanism, and the side walls of the arc-shaped limiting groove can drive the movable block to rotate in the corresponding reverse direction, when connected, if the locking block cannot accurately enter the arc-shaped limiting groove, the locking block will abut against the ring surface of the ring-shaped protrusion, at this time, the rotation of the driving shaft is not affected, with the rotation of the driving shaft, when the arc-shaped limiting groove reaches the position of the locking block, the elastic force of the spring will timely push the locking block into the arc-shaped limiting groove through the movable block, so as to realize normal transmission, ensure the convenience and reliability of use; as shown in the accompanying drawings Figure 3As shown, the adjusting mechanism 7 comprises a C-shaped connecting piece 15 slidingly connected with the drive shell 3 through the slot body, the end of the C-shaped connecting piece 15 is integrally formed with a cylindrical block 16, and the end is hemispherical, the side of the movable block 13 is provided with an annular limiting groove 17 matched with the block 16, after the cooperation of the two, the block does not affect the rotation of the movable block, only when the block moves laterally, the movable block is driven to move, the outer push C-shaped connecting piece realizes the separation of the locking block and the arc-shaped limiting groove, the connection between the drive shaft and the acting shaft is disconnected; the side of the drive shell 3 above the C-shaped connecting piece 15 is slidingly connected with a positioning block 18, the lower end of the positioning block 18 has a vertical blocking surface 19 corresponding to the side of the C-shaped connecting piece 15, when the C-shaped connecting piece is pushed out, the C-shaped connecting piece blocks it to prevent it from rebounding; the side of the positioning block 18 towards the drive shaft 4 is a slope, when the C-shaped connecting piece is pushed out, it can be pushed up, so that the blocking is not formed, the convenience of use is improved; the drive shaft 4 is provided with a bevel gear 20 connected with the output end of the motor, so that the motor can be placed vertically, the installation space of the clutch mechanism is avoided, and the layout is reasonable; the drive shell is provided with a loudspeaker connected with the controller, and sound broadcast reminding can be performed.
[0017] Working principle: when in use, the patient places the feet on the foot support plate 9, the lower leg is naturally placed on the lower leg support plate 10, and is fixed by the binding belt 11; the clutch mechanism 6 is controlled to keep the two acting shafts 5 and the drive shaft 4 connected, the driving force or the electromagnetic resistance of the motor forms uniform pushing force or resistance on the foot support plate 9, which is used for synchronous auxiliary or load ankle pump movement training of the two feet; the clutch mechanism 6 is controlled to separate the two acting shafts 5 and the drive shaft 4, the foot support plate 9 is not subjected to any force, and the patient performs load-free training by relying on the own strength, and the two feet move asynchronously; the clutch mechanism 6 is controlled to connect one of the acting shafts 5 and the drive shaft 4, the two feet can respectively perform different step training with load and self-force control, the training mode is various, is suitable for the recovery of patients with various diseases, and has the characteristics of uniform stress; the sliding between the drive shell 3 and the bottom plate 1 can prolong the activity range of the foot support plate 9 and the lower leg support plate 10, the foot support plate 9 and the lower leg support plate 10 are placed obliquely and extended upwards, so that the patient in bed can use without getting off the bed, and the application range is further expanded.
[0018] The above embodiment only expresses the implementation of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the application patent, and in the embodiment, up, down, left, right, front and back only represent relative positions and not absolute positions. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the application patent should be subject to the appended claims.
Claims
1. An ankle pump exercise trainer characterized by: The utility model provides a kind of adjustable foot support, including bottom plate (1), and bottom plate (1) is equipped with slidingly connected drive shell (3), and drive shell (3) is equipped with driving shaft (4) connected with motor in, and drive shell (3) both sides are equipped with rotatably connected action shaft (5), and the inner end of two action shafts (5) is equipped with clutch mechanism (6) connected with driving shaft (4);The outside of drive shell (3) is equipped with adjusting mechanism (7) connected with corresponding clutch mechanism (6);The outer end of action shaft (5) is equipped with connecting seat (8), and connecting seat (8) is equipped with foot support plate (9);Drive shell is equipped with fixedly connected calf support plate (10);Foot support plate (9) and calf support plate (10) are equipped with bandage (11) respectively.
2. The ankle pump exercise trainer according to claim 1, wherein: The clutch mechanism (6) includes an annular protrusion (21) disposed on the end of the driving shaft (4), and the action shaft (5) is engaged with the inner ring of the annular protrusion (21); The annular protrusion (21) is provided with an arc-shaped limiting groove (12), and the inner end of the action shaft (5) is provided with a movable block (13) which is elastically and slidably connected and connected with the adjusting mechanism (7), and the end of the movable block (13) is provided with a locking block (14) corresponding to the arc-shaped limiting groove (12).
3. The ankle pump exercise trainer according to claim 2, wherein: The adjusting mechanism (7) includes a C-shaped connecting piece (15) slidably connected with the drive shell (3), and the end of the C-shaped connecting piece (15) is provided with an embedded block (16); The side of the movable block (13) is provided with an annular limiting groove (17) embedded with the embedded block (16).
4. The ankle pump exercise trainer of claim 3, wherein: The side of the drive shell (3) above the C-shaped connecting piece (15) is provided with a positioning block (18) slidably connected, and the lower end of the positioning block (18) has a vertical blocking surface (19) corresponding to the side of the C-shaped connecting piece (15).
5. The ankle pump exercise trainer of claim 4, wherein: The surface of the lower end of the positioning block (18) towards one side of the driving shaft (4) is an inclined surface.
6. The ankle pump exercise trainer of claim 1 wherein: The driving shaft (4) is provided with a bevel gear (20) connected with the output end of the motor.