CN221731445U - Lower limb exercise device for orthopedics - Google Patents
Lower limb exercise device for orthopedics Download PDFInfo
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- CN221731445U CN221731445U CN202420193014.9U CN202420193014U CN221731445U CN 221731445 U CN221731445 U CN 221731445U CN 202420193014 U CN202420193014 U CN 202420193014U CN 221731445 U CN221731445 U CN 221731445U
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- seat
- bracket
- patient
- screw
- foot
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Abstract
本实用新型公开了用于骨科的下肢锻炼装置，属于骨科康复设备技术领域；用于骨科的下肢锻炼装置，包括托架，所述托架顶部设置有座椅，所述托架的顶部一侧对称开设有滑槽，两个所述滑槽位于座椅两侧，所述滑槽的内部设置有丝杠机构，所述丝杠机构的丝杠螺母上设置有用于监测行驶距离的距离传感器，所述丝杠螺母的顶部设置有托板，所述托板上设置有脚踏板和电动推杆，所述脚踏板的底部与托板铰接，所述电动推杆的两端分别与脚踏板的底部、托板的顶部铰接，所述距离传感器与电动推杆之间电性连接；本实用新型具有更加符合患者姿势变化、提高患者使用舒适感的优点。
The utility model discloses a lower limb exercise device for orthopedics, belonging to the technical field of orthopedic rehabilitation equipment; the lower limb exercise device for orthopedics comprises a bracket, a seat is arranged on the top of the bracket, a slide groove is symmetrically opened on one side of the top of the bracket, two of the slide grooves are located on both sides of the seat, a screw mechanism is arranged inside the slide groove, a distance sensor for monitoring the travel distance is arranged on the screw nut of the screw mechanism, a support plate is arranged on the top of the screw nut, a foot pedal and an electric push rod are arranged on the support plate, the bottom of the foot pedal is hinged to the support plate, the two ends of the electric push rod are respectively hinged to the bottom of the foot pedal and the top of the support plate, and the distance sensor is electrically connected to the electric push rod; the utility model has the advantages of being more in line with the changes in patient posture and improving the comfort of patient use.
Description
Technical Field
The utility model relates to the technical field of orthopedics rehabilitation equipment, in particular to a lower limb exercise device for orthopedics.
Background
Orthopedics is also known as orthopedics. Is a specialty or discipline of medicine, specifically studies the anatomy, physiology and pathology of the skeletal muscle system, uses pharmaceutical, surgical and physical methods to maintain and develop the normal morphology and function of the system, and treats injuries to the system.
When the existing lower limb exercise device for orthopaedics is used, due to the fact that a patient cannot conveniently carry out curling and stretching rehabilitation training on lower limbs, in the Chinese patent literature with the publication number of CN215689580U, the lower limb exercise device for orthopaedics is provided, when the patient needs to exercise the lower limbs, the patient sits on a seat at first, then places feet on a pedal, then operates by adjusting a first electric push rod, one end of the pedal can be jacked up, the pedal can rotate through the axis of a first movable base, the inclination angle of the pedal can be adjusted, the sole of the patient can conveniently tread on the surface of the pedal, and by opening an electric linear sliding table in a bending and stretching assembly, the lower limb of the patient can be synchronously driven to carry out curling and stretching through a sliding block, so that the muscle of the patient can be relaxed, and the rehabilitation of the patient is facilitated.
However, this solution has the disadvantage that when the patient uses the device, sitting on the seat in a sitting position, the foot conditions are constantly changing during the process of driving the patient's lower limbs to curl or stretch, for example, when the patient's lower limbs are fully stretched, the sole of the foot is forward, the toes are upward, the whole foot assumes a vertical slightly forward posture, and when the patient's lower limbs are fully curled, the whole foot assumes a flat, slightly raised, posture. In this scheme, the pedal cannot be correspondingly changed along with the posture change of the lower limbs of the patient, so that the posture of the patient is not convenient to adjust for exercise.
Disclosure of utility model
The utility model aims to solve the problems that a lower limb exercise device in the prior art cannot correspondingly change along with the change of the posture of a lower limb of a patient, and is unfavorable for the posture adjustment of the patient to exercise, and provides the lower limb exercise device for orthopedics.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A low limbs exercise device for orthopedics, including the bracket, the bracket top is provided with the seat, the spout has been seted up to top one side symmetry of bracket, two the spout is located the seat both sides, the inside of spout is provided with screw mechanism, be provided with the distance sensor who is used for monitoring the distance of traveling on screw nut of screw mechanism, screw nut's top is provided with the layer board, be provided with running-board and electric putter on the layer board, the bottom and the layer board of running-board are articulated, electric putter's both ends are articulated with the bottom of running-board, the top of layer board respectively, electric connection between distance sensor and the electric putter.
Further, the screw mechanism comprises a screw rod rotatably installed in the sliding groove, the screw rod is sleeved with the screw rod nut, the screw rod nut is slidably installed in the sliding groove, and one end of the screw rod is connected with the working end of the driving unit.
Further, a baffle is arranged on the upper surface of the top of the pedal, and the baffle is of a cambered surface structure with a concave surface facing the pedal.
Further, the bottom surface of the top of the foot pedal is provided with a supporting leg edge, and the height of the supporting leg edge is 1-2cm.
Further, a storage groove corresponding to the electric push rod is formed in the bottom of the pedal plate.
Further, one end of the top of the supporting plate, which is far away from the seat, is provided with a supporting block for supporting the pedal.
Further, a lifting assembly is arranged at the top of the bracket and located between the two sliding grooves, and a hanging belt is arranged at the top of the lifting assembly.
Compared with the prior art, the utility model provides the lower limb exercise device for orthopaedics, which has the following beneficial effects:
When the lower limb exercise device for orthopaedics is used, a patient sits on a seat, legs are straightened, feet are placed on foot pedals, the inclination degree of the foot pedals is adjusted through the electric push rods, the foot pedals are attached to the soles of the patient, then the screw rod mechanism is started, the screw rod nut drives the supporting plate and the feet of the patient to approach towards the direction of the seat, in the approaching process, the distance between the screw rod nut and the end part of the sliding groove is detected by the distance sensor, the electric push rods are synchronously adjusted to enable the inclination angle of the foot pedals to be gradually reduced along with the shortening of the distance, when the foot pedals move to one end of the sliding groove close to the seat, the lower limbs of the patient are fully contracted, the foot pedals reach a state close to the level, the whole process is matched with the postures of the feet of the patient, discomfort of the patient is avoided, and the exercise effect is ensured.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows; and will be apparent to those skilled in the art in part based upon a review of the following; or may be learned by practice of the utility model.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic front view of the overall structure of the present utility model;
FIG. 3 is a schematic view of the inner structure of the chute according to the present utility model;
FIG. 4 is an enlarged schematic view of the portion A in FIG. 3;
Fig. 5 is a schematic view of a foot pedal of the present utility model.
In the figure:
1. A bracket; 2. a cushion; 3. a backrest; 4. a controller; 5. a chute; 6. a foot pedal; 7. a supporting plate; 8. a hanging belt; 9. a lifting assembly; 10. an electric push rod; 11. a driving unit; 12. a lead screw nut; 13. a distance sensor; 14. a storage groove; 15. a baffle; 16. a support block; 17. a supporting leg edge; 18. and (5) a screw rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, the lower limb exercise device for orthopaedics comprises a bracket 1, a seat is arranged at the top of the bracket 1, sliding grooves 5 are symmetrically formed in one side of the top of the bracket 1, the two sliding grooves 5 are positioned at two sides of the seat, a screw mechanism is arranged in the sliding grooves 5, a distance sensor 13 for monitoring a driving distance is arranged on a screw nut 12 of the screw mechanism, a supporting plate 7 is arranged at the top of the screw nut 12, a pedal 6 and an electric push rod 10 are arranged on the supporting plate 7, the bottom of the pedal 6 is hinged with the supporting plate 7, two ends of the electric push rod 10 are respectively hinged with the bottom of the pedal 6 and the top of the supporting plate 7, and the distance sensor 13 is electrically connected with the electric push rod 10.
The seat comprises a seat cushion 2 and a backrest 3, a controller 4 is further arranged on the bracket 1, the controller 4 is electrically connected with a lifting assembly 9, an electric push rod 10, a driving unit 11 and a distance sensor 13, when the seat is used, a patient sits on the seat cushion 2, lower limbs are placed on the bracket, feet are placed on foot pedals 6, a lead screw mechanism is controlled to drive the foot pedals 6 to be close to or far away from the seat, the lower limbs of the patient are contracted or stretched, lower limb exercise is carried out, the distance sensor 13 is used for monitoring the distance between the lead screw nut 12 and one end of a chute 5, which is close to the seat, the distance sensor 13 transmits signals to the controller 4, the controller 4 adjusts the electric push rod 10 according to the signals, drives the foot pedals 6 to reduce the inclination angle, when the lead screw nut 12 reaches one end, which is close to the seat, the lower limbs of the patient are completely or nearly completely contracted, the feet are horizontally or nearly horizontally placed, and the electric push rod 10 drives the foot pedals 6 to reach or nearly horizontal state, and the posture of the feet of the patient are matched when the patient is contracted;
When the foot rest 6 is far away from the seat, the electric push rod 10 drives the foot rest 6 to gradually increase the inclination angle, and when the foot rest 6 reaches one end of the sliding groove 5 far away from the seat, the lower limb of the patient stretches at the moment, and the foot rest 6 reaches or approaches to a vertical state and is only matched with the foot of the patient;
In the actual use process, the lower limbs of the patient do not necessarily reach a fully extended or contracted state when the patient exercises each time according to the needs of the patient, and under the condition, parameters of initial positions and key positions of the screw rod mechanism and the electric push rod are specifically set according to the needs of the patient.
The screw mechanism comprises a screw rod 18 rotatably arranged in the chute 5, a screw rod nut 12 is sleeved on the screw rod 18, the screw rod nut 12 is slidably arranged in the chute 5, and one end of the screw rod 18 is connected with the working end of the driving unit 11.
The lead screw 18 is paved along the sliding direction of the sliding groove and faces the seat, the driving unit 11 can be a servo motor, a first gear is arranged on an output shaft of the driving unit, a second gear is arranged at one end of the lead screw 18, the first gear is meshed with the second gear, the driving unit 11 drives the lead screw 18 to rotate through gear connection, the lead screw 18 drives the lead screw nut 12 to do linear reciprocating motion, and the lead screw nut 12 drives the pedal 6 to move.
The top upper surface of the foot pedal 6 is provided with a baffle 15, and the baffle 15 is of a cambered surface structure with a concave surface facing the foot pedal 6.
When a human body is sitting (the posture that the knees are close to the chest and the feet are close to the buttocks), the body is more prone to stretching legs without other support or constraint, the feet are easy to stretch forwards or sideways, so that lower limbs are stretched, balance is convenient to keep, the lower limbs are more comfortable, the front part of the sole is positioned on the inner side of the baffle 15 when the lower limb is used by arranging the baffle 15, the instinct of the sole is prevented from stretching forwards or sideways under the conditions, the exercise posture is convenient to keep, and repeated exercises are performed.
The foot rest 6 and the baffle 15 can be selected to be large in size of the foot shape of a person to be grown, so that most patients can use the foot rest, wherein the length of the baffle 15 can be more than half of the foot rest 6, so that when the foot shape of the person to be grown is small, the person can be prevented from falling out from the inner side of the baffle 15, and meanwhile, a certain movable space is provided.
The bottom surface of the top of the foot pedal 6 is provided with a supporting foot edge 17, and the height of the supporting foot edge 17 is 1 cm to 2cm.
The foot supporting edge 17 is mainly used for supporting feet from the heel position, when the lower limbs of a patient are in an extending state, the heel of the feet of the patient is placed on the foot supporting edge 17, the sole is attached to the foot rest 6, and the toes and the nearby parts are positioned at the inner side of the baffle 15; the height of 1-2cm enables the supporting foot edge 17 to support the foot in the vertical state and avoid discomfort to the patient caused by the supporting of the foot on the rear part of the ankle in the horizontal state.
The bottom of the foot pedal 6 is provided with a receiving groove 14 corresponding to the electric push rod 10.
As shown in fig. 5, when the electric push rod 10 drives the pedal 6 to reach or approach to the horizontal state, the electric push rod 10 (whole or part) is positioned in the accommodating groove 14, so that the electric push rod 10 is prevented from being pressed.
The top of the pallet 7, which is remote from the seat, is provided with a support block 16 for supporting the footrest 6.
When the electric push rod 10 drives the pedal plate 6 to reach or approach to the horizontal state, the bottom of the pedal plate 6 is pressed on the supporting block 16, so that the electric push rod 10 is prevented from being pressed, and the pedal plate 6 is more stable (more pressure from the feet is born at the moment).
The top of the bracket 1 is provided with a lifting assembly 9, the lifting assembly 9 is positioned between the two sliding grooves 5, and the top of the lifting assembly 9 is provided with a hanging strip 8.
The lifting assembly 9 has the same structure as that in the prior art, and can also adopt an electric push rod, wherein the bottom of the electric push rod is arranged on the bracket 1 through an electric rotary table, a cross rod is arranged at the top of the electric push rod, and a hanging strip 8 is arranged on the cross rod and used for lifting the lower limb of a patient, and the electric push rod can be lifted circularly to achieve the aim of exercise.
Working principle: when the electric foot rest is used, a patient sits on the seat cushion 2, leans back to the backrest 3, straightens legs, places feet on the foot rest 6, adjusts the inclination degree of the foot rest 6 through the electric push rod 10, enables the foot rest 6 to be attached to the sole of the patient, then starts the screw rod mechanism, the screw rod nut 12 drives the supporting plate 7 and the foot of the patient to approach towards the seat direction, the lower limb of the patient starts to shrink, in the approaching process, the distance between the screw rod nut 12 and the end part of the sliding groove 5, which is close to one side of the seat, is detected by the distance sensor 13, the electric push rod 10 is synchronously adjusted by the controller 4 to enable the inclination angle of the foot rest 6 to be gradually reduced along with the change of the distance, when the foot rest moves to one end of the sliding groove, which is close to the seat, the lower limb of the patient is completely shrunk, the foot rest is in a state close to the level, the whole process is matched with the posture of the foot of the patient, and in the resetting process of the screw rod mechanism, the foot rest 6 and the electric push rod 10, the lower limb of the patient is driven to stretch and exercise;
The patient can stretch feet into the hanging belt 8, the ankle or the lower leg is hung in the hanging belt 8, and the lifting component 9 is lifted circularly to drive the lower limb of the patient to lift and put down for exercise.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (1)
1. The utility model provides a low limbs exercise device for orthopedics, includes bracket (1), bracket (1) top is provided with the seat, its characterized in that, spout (5) have been seted up to top one side symmetry of bracket (1), two spout (5) are located the seat both sides, the inside of spout (5) is provided with screw mechanism, be provided with on screw nut (12) of screw mechanism and be used for monitoring distance sensor (13) of travel distance, distance sensor (13) are used for monitoring the distance between screw nut (12) and spout (5) are close to seat one end, the top of screw nut (12) is provided with layer board (7), be provided with running-board (6) and electric putter (10) on layer board (7), the bottom of running-board (6) is articulated with layer board (7), the both ends of electric putter (10) are articulated with the bottom of running-board (6), the top of layer board (7) respectively, electric connection between distance sensor (13) and electric putter (10);
The screw mechanism comprises a screw rod (18) rotatably installed in the chute (5), the screw rod (18) is sleeved with the screw rod nut (12), the screw rod nut (12) is slidably installed in the chute (5), and one end of the screw rod (18) is connected with the working end of the driving unit (11);
A baffle plate (15) is arranged on the upper surface of the top of the pedal plate (6), and the baffle plate (15) is of a cambered surface structure with a concave surface facing the pedal plate (6);
The lower surface of the top of the foot pedal (6) is provided with a supporting foot edge (17), and the height of the supporting foot edge (17) is 1-2cm; a storage groove (14) corresponding to the electric push rod (10) is formed in the bottom of the pedal plate (6);
One end of the top of the supporting plate (7) far away from the seat is provided with a supporting block (16) for supporting the foot pedal (6);
The lifting assembly (9) is arranged at the top of the bracket (1), the lifting assembly (9) is located between the two sliding grooves (5), and the hanging belt (8) is arranged at the top of the lifting assembly (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420193014.9U CN221731445U (en) | 2024-01-25 | 2024-01-25 | Lower limb exercise device for orthopedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420193014.9U CN221731445U (en) | 2024-01-25 | 2024-01-25 | Lower limb exercise device for orthopedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221731445U true CN221731445U (en) | 2024-09-20 |
Family
ID=92750083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420193014.9U Expired - Fee Related CN221731445U (en) | 2024-01-25 | 2024-01-25 | Lower limb exercise device for orthopedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221731445U (en) |
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2024
- 2024-01-25 CN CN202420193014.9U patent/CN221731445U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20240920 |