CN211357629U - Dynamic weight reduction device for rehabilitation training - Google Patents
Dynamic weight reduction device for rehabilitation training Download PDFInfo
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- CN211357629U CN211357629U CN201921748203.3U CN201921748203U CN211357629U CN 211357629 U CN211357629 U CN 211357629U CN 201921748203 U CN201921748203 U CN 201921748203U CN 211357629 U CN211357629 U CN 211357629U
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- weight reducing
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Abstract
A dynamic weight reduction device for rehabilitation training comprises a weight reduction frame, wherein a guide rail in the front-rear direction is arranged on the weight reduction frame, a weight reduction table is arranged on the guide rail in a sliding mode, a weight reduction actuating mechanism and a patient movement detection mechanism are arranged on the weight reduction table, the weight reduction actuating mechanism comprises a weight reduction motor, an output shaft of the weight reduction motor is connected with a reel, a flexible rope body is wound on the reel, the flexible rope body passes through a guide wheel and then faces downwards, the upper portion of the guide wheel frame is connected with a tension sensor, and the patient movement detection mechanism comprises a deviation detection sensor which is arranged in the length of the flexible rope body in the vertical direction in the front-rear direction. The device can be well applied to rehabilitation training equipment, and the labor-saving auxiliary cost is saved.
Description
Technical Field
The utility model relates to a rehabilitation training device, in particular to developments among the rehabilitation training subtract heavy device belongs to rehabilitation training equipment technical field.
Background
Weight reduction training is an effective training means in rehabilitation training, proper weight reduction values are set according to the self function conditions of patients, then weight reduction value adjustment is carried out step by step, a better training effect can be obtained, the weight reduction values can be obtained through measurement of a static balancing instrument in the training process, the position of the current weight reduction training device is generally fixed, patients carry out in-situ training under the assistance of the weight reduction device, the patients needing weight reduction training generally have poor self movement functions, personnel assistance is needed in the process of arriving at a training place, the patients are restrained by the weight reduction restraining device and then trained, only some devices capable of moving along with the patients are in a flat ground walking type at present, braking and starting in time are needed, the assistance of the personnel is needed in the training process, and equipment adopted by a plurality of weight reduction patients in the training is in a step type, the dynamic weight reducing device which can ensure that the weight reducing value is unchanged, can be used for a patient to follow in real time and is safe and reliable is particularly lack at present in step training, and the improvement of the weight reducing force of a plurality of current weight reducing devices adopts a mode that a motor drives a reel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists in subtracting the heavy device among the present rehabilitation training, provide a dynamic subtracts heavy device for rehabilitation training.
In order to realize the purpose of the utility model, the following technical proposal is adopted: a dynamic weight reduction device for rehabilitation training comprises a weight reduction frame, wherein a guide rail in the front-back direction is arranged on the weight reduction frame, a weight reduction table is arranged on the guide rail in a sliding mode, a weight reduction actuating mechanism and a patient movement detection mechanism are arranged on the weight reduction table, the weight reduction actuating mechanism comprises a weight reduction motor, an output shaft of the weight reduction motor is directly or indirectly connected with a reel, the reel is rotatably connected to a winding wheel frame, a flexible rope body is wound on the reel, the inner end of the flexible rope body is fixedly connected to the reel, the flexible rope body passes through a guide wheel and then moves downwards, the guide wheel is rotatably arranged on a guide wheel frame, the height of the guide wheel is higher than that of the reel, the upper portion of the guide wheel frame is connected with a tension sensor, the upper portion of the tension sensor is fixedly connected with an installation block, and the installation block is rotatably connected with a weight; the tension sensor is connected to the controller, and the weight-reducing motor is controlled by the controller;
the patient movement detection mechanism comprises an offset detection sensor which is respectively arranged in the front and back of the length of the flexible rope body in the vertical direction, the offset detection sensor comprises a U-shaped slide rail which is fixedly arranged, the direction of the U-shaped slide rail is the front and back direction, the U-shaped slide rail far away from the flexible rope is fixedly connected with an end plate with a hole, a nylon slide block is arranged on the U-shaped slide rail in a sliding way, the end part of the nylon slide block far away from the flexible rope is provided with an end rod which is arranged in the hole of the end plate in a penetrating way, a spring is arranged on the end rod in a penetrating way and limited between the end plate and one end surface of the nylon slide block, the end part of the nylon slide block close to the flexible rope body is in a ladder shape, the left side and the right side of the U-shaped slide rail end close to the flexible rope body are both fixedly connected with baffle plates, when in a natural state, the spring, the nylon sliding block is provided with through holes with the number of pairs equal to that of the correlation laser switches, when the flexible rope body is pressed on the nylon sliding block under the condition of tensioning, the nylon sliding block slides towards the direction far away from the nylon rope body, the laser correlation switches are opposite to the corresponding through holes, and the laser correlation switches are connected to the controller through signals;
the weight reducing frame is also provided with a weight reducing table moving driving mechanism, the weight reducing table moving driving mechanism comprises a moving driving motor fixedly arranged at one end of the weight reducing frame, output shafts at two ends of the moving driving motor are fixedly provided with synchronous belt driving wheels, the other end of the weight reducing frame is fixedly provided with synchronous belt idle wheels corresponding to the two synchronous belt driving wheels, synchronous belts are wound on the corresponding synchronous belt driving wheels and the corresponding synchronous belt idle wheels, and the weight reducing table is fixedly connected with the synchronous belts at one side or two sides; a limit switch is arranged on the weight reducing frame and connected to the controller, and the weight reducing table moves to drive the motor to lock after pressing the limit switch.
Further, the method comprises the following steps of; the guide wheel front, the guide wheel rear, the patient movement detection mechanism are respectively provided with a first guide roller, a second guide roller and a third guide roller, and each guide roller is composed of a pair of rotating rollers which are rotatably arranged on a weight reduction side plate or a weight reduction table.
Further, the method comprises the following steps of; the round sprocket include the disk body at both ends and the cylinder of being connected with the disk body, flexible rope body winding is on the cylinder, the disk body outer wall on one side begins to have the draw-in groove of chord direction, the draw-in groove communicates with the cylinder outside through the line hole, the tip of flexible rope body is bent and is established in the draw-in groove after with the buckle chucking, the chuck center have with the endocentric hollow cover of disk body, the edge has the terminal that suits with the draw-in groove, the terminal is worn to establish in the closed circle that forms after the flexible rope body bending card advances, the chuck compresses tightly at the disk body outer wall and through bolt in disk body fixed connection.
Further, the method comprises the following steps of; the utility model discloses a flexible rope body, including the hanging of tip fixedly connected with under the flexible rope body, the hanging include rings, flexible rope body lower extreme fixed connection is in rings upper end, under bearing axle fixed connection rings, suspender frame middle part rotates to be connected on the bearing axle, connects the suspender on the suspender frame and is used for the constraint patient, the flexible rope body of rings upper end on wear to be equipped with the nylon cover, at subtract under the platform or the skew detection sensor fixedly connected with fine motion limit switch, the nylon cover rises to touching fine motion limit switch when setting for the height, fine motion limit switch is connected to the controller.
Further, the method comprises the following steps of; the left side and the right side of the nylon sliding block are both rotatably connected with bearings, and the bearings are located on the U-shaped sliding rails.
And a plastic block is fixedly connected below the inner wall hole of the end plate.
Further, the method comprises the following steps of; the ends of the nylon sliding blocks of the two offset sensors are positioned in the gap of the third guide roller.
The utility model discloses an actively beneficial technological effect lies in: this device is used in the rehabilitation training, only need to bind the patient at first, when the patient back-and-forth movement, skew detection sensor or timely detected signal and drive move driving motor work timely follow up the patient and remove, make the patient can realize the self-moving, if there is the change (like the step) of height at the removal in-process, it equals to subtract the weight value through subtracting the size that subtracts weight motor and force sensor maintenance subtract weight and settlement, adopt this device only to need the control device can realize the removal of patient, remove process safe and reliable, it keeps to subtract the weight size, application in the rehabilitation training equipment that can be fine, the auxiliary cost of using manpower sparingly.
Drawings
Figure 1 is a schematic view of the apparatus in use with a stage apparatus.
Fig. 2 is a schematic view of the apparatus on a weight-reducing stand.
Fig. 3 is a schematic view showing one direction of the weight loss actuator, the patient movement detector, and the hanger.
Fig. 4 is a schematic view of another orientation of the weight loss actuator and the patient movement detection mechanism.
Fig. 5 is a schematic view of a patient movement detection mechanism mounting location.
Fig. 6 is a schematic diagram with discrete components of a patient movement detection mechanism.
Fig. 7 is a schematic diagram of the discrete components of the reel at the flexible cord anchoring surface.
Detailed Description
In order to explain the utility model more fully, the utility model provides an implementation example. These examples are merely illustrative of the present invention and do not limit the scope of the present invention.
The invention is explained in further detail with reference to the drawings, in which the reference symbols are: 200: a weight reducing frame; 201: a guide rail; 202: a weight reducing table; 203: a weight-reduction motor; 204: a movement driving motor; 205: a synchronous belt; 206: training steps; 207: a reel; 208: a winding wheel frame; 209: a weight-reducing side plate; 210: a flexible cord body; 211: a wire guide wheel; 212: mounting blocks; 213: a first guide roller; 214: a second guide roller; 215: a patient movement detection sensor; 216: a hoisting ring; 217: a hanger; 218: a nylon sleeve; 219: a guide wheel carrier; 220: a tension sensor; 221: a micro limit switch; 222: a nylon slider; 223: a laser correlation switch; 224: a through hole; 225: an end plate; 226: a hole in the end plate; 227: a plastic block; 228: an end bar; 229: a spring; 230: a U-shaped slide rail; 231: a step portion; 232: a baffle plate; 233: a bearing; 234: a tray body; 235: a card slot; 236: a chuck; 237: a hollow sleeve; 238: a wire post; 239: a third guide roller; and 240, a bearing shaft.
As shown in the attached drawings, the dynamic weight reducing device for rehabilitation training comprises a weight reducing frame 200, wherein a guide rail 201 in the front-back direction is arranged on the weight reducing frame, a weight reducing table 202 is arranged on the guide rail in a sliding mode, FIG. 1 is a schematic diagram of the device and a training step, the training step is not an essential part of the device, a weight reducing actuating mechanism and a patient movement detection mechanism are arranged on the weight reducing table, the weight reducing actuating mechanism comprises a weight reducing motor 203, an output shaft of the weight reducing motor is directly or indirectly connected with a reel 207, a speed reducer can be arranged on the output of the motor, the speed reducer is connected with a driving shaft of the reel through a coupling,
the reel rotates to be connected on wire wheel carrier 208, and flexible rope 210 winds on the reel, and the inner fixed connection of flexible rope is at the reel, and specific fixed mode is: the winding sprocket include disk body 234 at both ends and the cylinder of being connected with the disk body, flexible rope body winding is on the cylinder, the card slot 235 to the chord direction begins to have on the disk body outer wall of one side, the card slot communicates with the cylinder outside through the line hole, the tip of flexible rope body is bent and is established in the card slot after with the buckle chucking, chuck 236 center has with the concentric hollow cover 237 of disk body, the edge has the spool 238 that suits with the card slot, the spool is worn to establish in the closed circle that forms after the flexible rope body is bent the card and is advanced, the chuck compresses tightly at the disk body outer wall and through bolt in disk body fixed connection.
The flexible rope body passes through the guide wheel 211 and then goes downwards, the guide wheel is rotatably arranged on a guide wheel frame 219, the height of the guide wheel is higher than that of the reel, the upper part of the guide wheel frame is connected with a tension sensor 220, the upper part of the tension sensor is fixedly connected with an installation block 212, and the installation block is rotatably connected with a weight reduction side plate 209 fixedly connected with a weight reduction table; the tension sensor is connected to the controller, and the weight-reducing motor is controlled by the controller; the guide wheel front, guide wheel rear, patient movement detection mechanism is respectively equipped with first guide roller 213, second guide roller 214, third guide roller 239, each of the described guide rollers is formed from a pair of rotating rollers which are rotatably mounted on the weight-reducing side plate or weight-reducing table.
The patient movement detection mechanism comprises a flexible rope body 210, wherein an offset detection sensor 215 is respectively arranged in the front and at the back in the length of the flexible rope body in the vertical direction, the offset detection sensor comprises a fixedly arranged U-shaped slide rail 230, the direction of the U-shaped slide rail is the front and back direction, the U-shaped slide rail far away from the flexible rope is fixedly connected with an end plate 225 with a hole, 226 is a hole in the end plate, a plastic block 227 is fixedly connected below the inner wall hole of the end plate and can play a role in limiting and buffering, a nylon slider 222 is arranged on the U-shaped slide rail in a sliding mode, more specifically, the left side and the right side of the nylon slider are respectively and rotatably connected with a bearing, 233 is shown as a bearing, and the bearings are positioned on the U-; the end part of the nylon sliding block far away from the flexible rope is provided with an end rod 228, the end rod is arranged in a hole of the end plate in a penetrating way, a spring 229 is arranged on the end rod in a penetrating way, the spring is limited between the end plate and one end surface of the nylon sliding block, the end part of the nylon sliding block close to the flexible rope is in a step shape, the left side and the right side of the end of the U-shaped sliding rail close to the flexible rope are fixedly connected with a baffle sheet 232, which is shown as a baffle sheet, in a natural state, the spring is propped against the nylon sliding block to enable the baffle sheet to be propped against the step-shaped step part, 231 is shown as a step part, and one or more pairs of laser switches are arranged on the left side and the right side of the U-shaped sliding rail, in the embodiment, the two pairs of laser switches are distributed up and down as shown by 223, through holes with the number equal to the pairs of, the nylon slide block slides towards the direction far away from the nylon rope body, the laser correlation switch is right opposite to the corresponding through hole, and the laser correlation switch is connected to the controller through signals. The end parts of nylon sliding blocks of the two offset sensors are positioned in a gap of a third guide roller, and the third guide roller is arranged below the weight reducing table.
A weight reducing table moving driving mechanism is further arranged on the weight reducing frame, the weight reducing table moving driving mechanism comprises a moving driving motor 204 fixedly arranged at one end of the weight reducing frame, output shafts at two ends of the moving driving motor are fixedly provided with synchronous belt driving wheels, a synchronous belt idler wheel corresponding to the two synchronous belt driving wheels is fixedly arranged at the other end of the weight reducing frame, synchronous belts are wound on the corresponding synchronous belt driving wheels and the corresponding synchronous belt idler wheel, 205 is a synchronous belt, and the weight reducing table is fixedly connected with the synchronous belts at one side or two sides; a limit switch is arranged on the weight reducing frame and connected to the controller, and the weight reducing platform moves to drive the motor to lock after triggering the limit switch.
The utility model discloses a flexible rope body, including the flexible rope body lower extreme fixedly connected with hang, hang including rings 216, flexible rope body lower extreme fixed connection is in rings upper end, under bearing shaft 40 fixed connection rings, sling frame 217 middle part rotates to be connected on the bearing shaft, connects the suspender on the sling frame and is used for the constraint patient, the suspender subtracts heavy trainer commonly used at present, no longer shows in the picture, the flexible rope body of rings upper end on wear to be equipped with nylon cover 218, fixedly connected with fine motion limit switch 221 under subtracting heavy platform or skew detection sensor, the fine motion limit switch is touched when the nylon cover rises to the settlement height, fine motion limit switch is connected to the controller.
The working process of the weight reduction device is as follows: after a patient is bound by the sling, a weight reduction value (the static balancing instrument is a mature product at present and has the function) trained by the patient is obtained on the static balancing instrument under the state that the sling is loosened, the sling is driven to rise by a back weight reduction motor, the weight reduction force can be converted according to a signal of a tension sensor, the weight reduction force is equal to the weight reduction value, under a weight reduction training mode, a flexible rope body is in a tensioning state, when the patient moves back and forth, the flexible rope body can press the end part of a nylon sliding block on a corresponding deviation detection sensor, the nylon sliding block moves towards the direction far away from the rope body, two laser correlation switches correspond to a through hole after the nylon sliding block moves to a certain displacement, at the moment, a controller can obtain a signal for sending back and forth displacement, the weight reduction table moves according to the moving direction of the patient, when the flexible rope body leaves the end part of the nylon sliding block, the nylon sliding block automatically, if the tightness of the rope body is changed due to height change in the moving process, the controller timely adjusts the size of the weight reducing force according to signals of the tension sensor, after the weight reducing table triggers the limit switch, the moving driving motor is locked, even if the light correlation switch is correspondingly conducted with the position of the through hole, the moving driving motor does not act, the weight reducing platform moves forward, a patient can carry out weight reducing training, when the training is finished and the moving driving motor needs to work, a manual button on the controller drives the moving driving motor to work, the weight reducing table can leave the limit switch, and at the moment, the flexible rope body triggers the patient to move the sensor and then the moving driving motor starts to act.
After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples given in the specification.
Claims (7)
1. The utility model provides a rehabilitation training is with developments device that subtracts heavy, includes subtracting heavy frame, its characterized in that: the weight reducing frame is provided with a guide rail in the front-back direction, the weight reducing table is arranged on the guide rail in a sliding manner, the weight reducing table is provided with a weight reducing actuating mechanism and a patient movement detection mechanism, the weight reducing actuating mechanism comprises a weight reducing motor, an output shaft of the weight reducing motor is directly or indirectly connected with a reel, the reel is rotatably connected with a winding wheel frame, a flexible rope body is wound on the reel, the inner end of the flexible rope body is fixedly connected with the reel, the flexible rope body downwards passes through a guide wheel, the guide wheel is rotatably arranged on the guide wheel frame, the height of the guide wheel is higher than that of the reel, the upper part of the guide wheel frame is connected with a tension sensor, the upper part of the tension sensor is fixedly connected with an installation block, and the installation block is rotatably connected with a weight reducing side plate; the tension sensor is connected to the controller, and the weight-reducing motor is controlled by the controller;
the patient movement detection mechanism comprises an offset detection sensor which is respectively arranged in the front and back of the length of the flexible rope body in the vertical direction, the offset detection sensor comprises a U-shaped slide rail which is fixedly arranged, the direction of the U-shaped slide rail is the front and back direction, the U-shaped slide rail far away from the flexible rope is fixedly connected with an end plate with a hole, a nylon slide block is arranged on the U-shaped slide rail in a sliding way, the end part of the nylon slide block far away from the flexible rope is provided with an end rod which is arranged in the hole of the end plate in a penetrating way, a spring is arranged on the end rod in a penetrating way and limited between the end plate and one end surface of the nylon slide block, the end part of the nylon slide block close to the flexible rope body is in a ladder shape, the left side and the right side of the U-shaped slide rail end close to the flexible rope body are both fixedly connected with baffle plates, when in a natural state, the spring, the nylon sliding block is provided with through holes with the number of pairs equal to that of the correlation laser switches, when the flexible rope body is pressed on the nylon sliding block under the condition of tensioning, the nylon sliding block slides towards the direction far away from the nylon rope body, the laser correlation switches are opposite to the corresponding through holes, and the laser correlation switches are connected to the controller through signals;
the weight reducing frame is also provided with a weight reducing table moving driving mechanism, the weight reducing table moving driving mechanism comprises a moving driving motor fixedly arranged at one end of the weight reducing frame, output shafts at two ends of the moving driving motor are fixedly provided with synchronous belt driving wheels, the other end of the weight reducing frame is fixedly provided with synchronous belt idle wheels corresponding to the two synchronous belt driving wheels, synchronous belts are wound on the corresponding synchronous belt driving wheels and the corresponding synchronous belt idle wheels, and the weight reducing table is fixedly connected with the synchronous belts at one side or two sides; a limit switch is arranged on the weight reducing frame and connected to the controller, and the weight reducing table moves to drive the motor to lock after pressing the limit switch.
2. The dynamic weight reduction device for rehabilitation training according to claim 1, wherein: the guide wheel front, the guide wheel back, the patient movement detection mechanism are respectively provided with a first guide roller, a second guide roller and a third guide roller, and each guide roller is composed of a pair of rotating rollers which are rotatably arranged on a weight reduction side plate or a weight reduction table.
3. The dynamic weight reduction device for rehabilitation training according to claim 1, wherein: the reel include the disk body at both ends and the cylinder of being connected with the disk body, flexible rope body winding is on the cylinder, the disk body outer wall on one side begins to have the draw-in groove of chord direction, the draw-in groove is through the outer intercommunication of line hole and cylinder, the tip of flexible rope body bend and establish in the draw-in groove after with the buckle chucking, the chuck center have with the endocentric hollow cover of disk body, the edge has the spool that suits with the draw-in groove, the spool is worn to establish and is bent the card and advance the closed circle of back formation at flexible rope body, the chuck compresses tightly at disk body outer wall and through bolt in disk body fixed connection.
4. The dynamic weight reduction device for rehabilitation training according to claim 1, wherein: the utility model discloses a flexible rope body, including the hanging of tip fixedly connected with under the flexible rope body, the hanging include rings, flexible rope body lower extreme fixed connection is in rings upper end, under bearing axle fixed connection rings, suspender frame middle part rotates to be connected on the bearing axle, connects the suspender on the suspender frame and is used for the constraint patient, the flexible rope body of rings upper end on wear to be equipped with the nylon cover, at subtract under the platform or the skew detection sensor fixedly connected with fine motion limit switch, the nylon cover rises to touching fine motion limit switch when setting for the height, fine motion limit switch is connected to the controller.
5. The dynamic weight reduction device for rehabilitation training according to claim 1, wherein: the left side and the right side of the nylon sliding block are both rotatably connected with bearings, and the bearings are located on the U-shaped sliding rails.
6. The dynamic weight reduction device for rehabilitation training according to claim 1, wherein: and a plastic block is fixedly connected below the inner wall hole of the end plate.
7. The dynamic weight reduction device for rehabilitation training according to claim 1, wherein: the ends of the nylon sliders of the two deviation detection sensors are positioned in the gap of the third guide roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921748203.3U CN211357629U (en) | 2019-10-18 | 2019-10-18 | Dynamic weight reduction device for rehabilitation training |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921748203.3U CN211357629U (en) | 2019-10-18 | 2019-10-18 | Dynamic weight reduction device for rehabilitation training |
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| CN211357629U true CN211357629U (en) | 2020-08-28 |
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| CN201921748203.3U Active CN211357629U (en) | 2019-10-18 | 2019-10-18 | Dynamic weight reduction device for rehabilitation training |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613922A (en) * | 2019-10-18 | 2019-12-27 | 河南省祥和康复产业技术研究院有限责任公司 | Dynamic weight reduction device for rehabilitation training |
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2019
- 2019-10-18 CN CN201921748203.3U patent/CN211357629U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613922A (en) * | 2019-10-18 | 2019-12-27 | 河南省祥和康复产业技术研究院有限责任公司 | Dynamic weight reduction device for rehabilitation training |
| CN110613922B (en) * | 2019-10-18 | 2024-04-05 | 河南省祥和康复产业技术研究院有限责任公司 | Dynamic weight reducing device for rehabilitation training |
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