CN210751099U - Progressive dual-purpose rehabilitation training device for upper and lower limbs - Google Patents
Progressive dual-purpose rehabilitation training device for upper and lower limbs Download PDFInfo
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- CN210751099U CN210751099U CN201921337601.6U CN201921337601U CN210751099U CN 210751099 U CN210751099 U CN 210751099U CN 201921337601 U CN201921337601 U CN 201921337601U CN 210751099 U CN210751099 U CN 210751099U
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Abstract
The progressive dual-purpose rehabilitation trainer for upper and lower limbs comprises a shell, wherein a training rotating shaft with the axis direction in the left-right direction is rotatably connected in the shell, two ends of the training rotating shaft are sleeved with training rotating shaft bearing bearings, the training bearing bearings are installed in training bearing seats, an arc-shaped cover is arranged at the upper part of the shell, an arc-shaped seam is formed in the middle of the arc-shaped cover in the front-back direction, the training rotating shaft is positioned in the arc-shaped seam, two ends of the training rotating shaft are positioned in the range of the shell, and U-shaped plates are fixedly connected; the training rotating shaft is connected with a left-right rotating mechanism, and the shell is also connected with a positioning mechanism. This rehabilitation training ware can regard as upper limbs training ware and low limbs training ware to use respectively through simple conversion, and this equipment convenient operation, thinks about novelty, and the practicality is strong.
Description
Technical Field
The utility model relates to a rehabilitation training device, in particular to a dual-purpose rehabilitation training device for upper and lower limbs, which belongs to the mechanical field of training appliances.
Background
The mechanical auxiliary limb recovery is always the key point of the research of the medical rehabilitation instrument, and the mechanical auxiliary limb recovery has the characteristics of safety, wide application range, directional movement recovery and the like, so that the effect of limb movement recovery can be effectively improved, and the pressure of a hospital is relieved. The existing rehabilitation training apparatus has many defects of multiple degrees of freedom, large volume, high price and the like, and can not realize comprehensive rehabilitation training of upper limbs and lower limbs by using one apparatus, but in the actual rehabilitation training, the upper limbs and the lower limbs of many patients need rehabilitation training, which needs to be completed on different equipment, so that the equipment investment is high, the occupied area is large, certain training resistance needs to be increased according to the actual rehabilitation condition of the patients in the training process, and the training resistance needs to be continuously increased along with the improvement of the rehabilitation condition, the existing resistance mechanism of many resistance training machines has high cost and inconvenient adjustment, and in the rehabilitation training of the patients, the small-size and convenient-to-convert dual-purpose rehabilitation training machine for upper limbs and lower limbs is needed.
Disclosure of Invention
An object of the utility model is to overcome the above-mentioned problem that exists among the present rehabilitation training device, provide a dual-purpose rehabilitation training device of limb about progressive.
In order to realize the purpose of the utility model, the following technical proposal is adopted: the progressive dual-purpose rehabilitation trainer for upper and lower limbs comprises a shell, wherein a training rotating shaft with the axis direction in the left-right direction is rotatably connected in the shell, two ends of the training rotating shaft are sleeved with training rotating shaft bearing bearings, the training bearing bearings are installed in training bearing seats, an arc-shaped cover is arranged at the upper part of the shell, an arc-shaped seam is formed in the middle of the arc-shaped cover in the front-back direction, the training rotating shaft is positioned in the arc-shaped seam, two ends of the training rotating shaft are positioned in the range of the shell, and U-shaped plates are fixedly connected;
a left-right rotating mechanism is connected to the training rotating shaft and comprises an adjustable resistance bearing penetrating the middle of the training rotating shaft, the adjustable resistance bearing is installed in an adjustable resistance bearing seat, mandrels are arranged at the front end and the rear end of the adjustable resistance bearing seat, the mandrels are rotatably connected with the front shell and the rear shell, and the axis of the mandrel is coincided with the central line of the arc-shaped cover;
the shell is also connected with a positioning mechanism, the positioning mechanism comprises a positioning pin along the radial direction of the radian plate, the positioning pin is arranged in a hole piece in a sliding mode, the hole piece is fixedly connected to the shell or the arc cover, the radial inner end of the positioning pin is provided with a rack surface, the rack surface is positioned on the surface in the front-back direction, the positioning pin is provided with a spring limiting part, a second spring is arranged between the positioning pin hole piece and the spring limiting part in a penetrating mode, a positioning shaft is arranged on the shell in a penetrating mode in a sliding mode in the front-back direction, the positioning shaft and the shell can rotate relative to each other, the inner end of the positioning shaft is fixedly connected with a tooth surface wheel, the tooth surface of the tooth surface wheel is close to the rack surface, a first spring is arranged on the positioning shaft between the tooth surface wheel and the shell in a penetrating mode, the outer end of the positioning shaft is fixedly connected with a pull handle, the pull handle is pulled outwards to compress, the axis of one positioning hole is parallel to the training rotating shaft, the axis of the other positioning hole is spatially vertical to the training rotating shaft, an arc-shaped long hole is formed in the shell on the opposite surface of the pull handle, and the handle rod penetrates through the arc-shaped long hole and is fixedly connected to the U-shaped plate;
when the rehabilitation trainer is used as a lower limb trainer, two ends of the training rotating shaft are connected with cranks through detachable mechanisms; when the rehabilitation training device is used as an upper limb training device, one end of the training rotating shaft is connected with a crank through a detachable mechanism.
Further, the method comprises the following steps of; the rehabilitation training device further comprises an adjustable resistance mechanism, wherein the adjustable resistance mechanism comprises: the adjustable resistance bearing comprises a shell cover, an adjustable resistance bearing outer ring, a brake wire, a torsion spring, a brake wire, a friction plate, a brake cable.
Further, the method comprises the following steps of; the detachable mechanism at the two ends of the crank and the training rotating shaft is as follows: training pivot about both ends face all have the blind hole that has arris and semicircle face, the central line of semicircle face coincides with the axis of pivot mutually, articulate one end is equipped with the hole post that can insert in the blind hole and agree with the shape of blind hole, set up on the terminal surface of hole post with the hole post concentric and run through articulate through-hole of locking, the little and big spherical hole in inboard aperture of outside aperture has been seted up to hole post semicircle face inboard, spherical downthehole location ball of installing, the location ball can nevertheless can not pass spherical hole at spherical downthehole internal rotation, the through-hole female connection that locks has the fore-set, the one end of fore-set is the toper, the other end of fore-set is fixed with the handle that locks.
Further, the method comprises the following steps of; the rotary connection structure between the mandrel and the front and rear shells is as follows: the mandrel is provided with a mandrel bearing in a penetrating way, the inner ring of the mandrel bearing is tightly matched with the mandrel, and the outer ring of the mandrel bearing is fixedly connected with the front shell and the rear shell.
Further, the method comprises the following steps of; the training rotating shaft is fixedly connected with a balance weight.
Further, the method comprises the following steps of; the inner surface of the shell body opposite to the arc-shaped long hole is provided with an annular rail which is contacted with the end surface of the U-shaped plate.
Further, the method comprises the following steps of; the outer end of the positioning shaft is fixedly connected with a pull handle.
The positive beneficial technical effect of this rehabilitation training device lies in: this rehabilitation training ware can regard as upper limbs training ware and low limbs training ware to use respectively through simple conversion, and the effectual problem of having solved current product upper limbs training function and can not carrying out effectual combination with the low limbs function has saved equipment purchasing expense, has reduced rehabilitation device's area, has solved for like products because the diversification of medical instrument function causes the holistic heavy problem of equipment, and this equipment convenient operation, the design is novel, and the practicality is strong.
Drawings
Fig. 1 is one of the overall schematic views of the present invention for lower limb training.
Fig. 2 is a second overall view of the present invention used for lower limb training.
Fig. 3 is a schematic diagram of the conversion into an upper limb trainer.
Fig. 4 is one of partial schematic views of the inner upper portion.
Fig. 5 is a partially enlarged view of the upper portion of the inner wall.
FIG. 6 is a schematic view of an adjustable resistance mechanism.
FIG. 7 is a schematic view of the adjustable resistance mechanism in section.
Fig. 8 is a schematic view of a detachable mechanism.
Fig. 9 is a second partial schematic view of the interior.
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: 1: a front housing; 2: an arc-shaped cover; 3: an arc-shaped seam; 4: training a rotating shaft; 5: a first crank; 6: locking the handle; 7: a positioning handle; 8: a regulator; 9: a rear housing; 10: an arc-shaped long hole; 11: a handle bar; 12: a drawer; 13: a crank II; 14: training a bearing seat; 15: an adjustable resistance bearing seat; 16: a mandrel; 17: a mandrel bearing; 18: a U-shaped plate; 19: balancing weight; 20: positioning pins; 21: a second spring; 22: a rack face; 23: positioning the shaft; 24: a first spring; 25: a gear face wheel; 26: a first positioning hole; 27: a second positioning hole; 28: an adjustable resistance bearing; 29: an inner ring; 30: an outer ring; 31: a wire core; 32: a brake cable; 33: a torsion spring; 34: a friction plate; 35: locking the through hole; 36: a positioning ball; 37: a taper shape; 38: blind holes; 39: training a bearing; 40: a pore column; 41: and (4) a top pillar.
In the present application, the front, back, left and right are relative orientations defined for convenience of description, and do not represent actual orientations in use.
As shown in the attached drawings, the progressive rehabilitation trainer for upper and lower limbs comprises a shell, wherein a front shell is shown in figure 1; a training rotating shaft 4 with the axis direction in the left-right direction is rotatably connected in the shell, a training rotating shaft bearing is sleeved at two ends of the training rotating shaft, a training rotating shaft bearing is arranged at 39, the training rotating shaft bearing is arranged in the training bearing seat, a training bearing seat is arranged at 14, a counterweight 19 is fixedly connected on the training rotating shaft, an arc-shaped cover 2 is arranged at the upper part of the shell, an arc-shaped seam 3 is arranged in the middle of the arc-shaped cover in the front-back direction, the training rotating shaft is positioned in the arc-shaped seam, two ends of the training rotating shaft are positioned in the shell range, and U-shaped plates 18 are fixedly connected on the two training bearing seats;
a left-right rotating mechanism is connected to the training rotating shaft and comprises an adjustable resistance bearing 28 which is arranged in the middle of the training rotating shaft 4 in a penetrating mode, the adjustable resistance bearing is installed in an adjustable resistance bearing seat 15, mandrels are arranged at the front end and the rear end of the adjustable resistance bearing seat, a mandrel 16 is shown as a mandrel, the mandrel is rotatably connected with the front shell and the rear shell, and the axis of the mandrel is overlapped with the central line of the arc-shaped cover; the rotary connection structure between the mandrel and the front and rear shells is as follows: the mandrel is provided with a mandrel bearing in a penetrating way, 17 is the mandrel bearing, an inner ring of the mandrel bearing is tightly matched with the mandrel, and an outer ring of the mandrel bearing is fixedly connected with the front shell and the rear shell.
The positioning mechanism is also connected on the shell and comprises a positioning pin 20 along the radial direction of the radian plate, the positioning pin is arranged in a hole piece in a sliding way, the hole piece is not shown in the figure, the hole piece is fixedly connected on the shell or the arc cover, the radial inner end of the positioning pin is provided with a rack surface 22, the rack surface is arranged on the surface in the front-back direction, the positioning pin is provided with a spring limiting part, the spring limiting part is radially arranged outside the hole piece, a second spring is arranged between the hole piece and the spring limiting part of the positioning pin in a penetrating way, the second spring provides the radial outward jacking force for the positioning pin, a positioning shaft 23 is arranged on the shell in a sliding way in the front-back direction, the positioning shaft and the shell can rotate relatively, the inner end of the positioning shaft is fixedly connected with a tooth surface wheel 25, the tooth surface of the tooth surface wheel is close to the rack surface 22, a first spring 24 is arranged on the positioning shaft between the tooth surface wheel and, after the positioning handle is pulled outwards and the first spring is compressed, the tooth surface on the tooth surface wheel is meshed with the rack surface, two positioning holes with 90-degree intervals are formed in the U-shaped plate, the axis of one positioning hole is parallel to the training rotating shaft, the axis of the other positioning hole is spatially perpendicular to the training rotating shaft, an arc-shaped long hole 10 is formed in the shell on the opposite surface of the positioning handle, and the handle rod 11 penetrates through the arc-shaped long hole and is fixedly connected to the U-shaped plate;
when the rehabilitation trainer is used as a lower limb trainer, two ends of the training rotating shaft are connected with cranks through detachable mechanisms; when the rehabilitation training device is used as an upper limb training device, one end of the training rotating shaft is connected with a crank through a detachable mechanism. In the figure, 5 is a first crank, 13 is a second crank, and the detachable mechanisms at the two ends of the crank and the training rotating shaft are as follows: the left end face and the right end face of the training rotating shaft are provided with blind holes with edges and semi-circular faces, a blind hole is shown in 38, the central line of the semi-circular face coincides with the axis of the rotating shaft, one end of a crank is provided with a hole column 40 which can be inserted into the blind hole and is matched with the shape of the blind hole, the end face of the hole column is provided with a locking through hole 35 which is concentric with the hole column and penetrates through the crank, the inner side of the semi-circular face of the hole column is provided with a spherical hole with small outer aperture and large inner aperture, a positioning ball 36 is installed in the spherical hole, the positioning ball can rotate in the spherical hole but cannot pass through the spherical hole, the locking through hole is in threaded connection with a top column 41, one end of the top column is in a conical shape, the conical shape is shown as 37, the other end of the top column is fixedly provided.
The rehabilitation training device further comprises an adjustable resistance mechanism, wherein the adjustable resistance mechanism comprises: the adjustable resistance bearing outer ring 30 is internally provided with a torsion spring 33 positioned outside the inner ring 29, one end of the torsion spring is fixed on the adjustable resistance bearing outer ring, the free end of the torsion spring is fixedly connected with a wire core 31 of a brake cable, the brake cable is similar to a clutch cable on a motorcycle or a brake cable on a bicycle, the brake cable is fixed on the adjustable bearing outer ring, the free end of the brake cable is fixed on a regulator 7 on the outer wall of the shell cover, the wire core 13 is connected with a regulator 8, the torsion spring is internally fixed with an arc-shaped friction plate which can be contacted with the adjustable resistance bearing inner ring, a rotary regulator can strain or loosen the wire core 13, thereby adjusting the friction resistance between the friction plate and the inner ring and providing resistance for the training of a patient, the inner surface of the shell corresponding to the arc-shaped. The annular rail is not shown in the figures. A drawer 12 is also arranged at the lower part of the rehabilitation device, and a replaced crank can be placed in the drawer 12. The regulator may be available from NORELEM corporation.
The rehabilitation training device has the following use process: when the lower limb training is carried out, the cranks are arranged at the two ends of the training rotating shaft, the pedals (similar to pedals of a bicycle) are arranged at the end parts of the cranks, the outer ends of the positioning pins are inserted into the positioning holes I of the U-shaped plate, the lower limb training can be carried out, and a patient can adjust the resistance through the regulator according to the self condition;
if the upper limb needs to be trained, the locking handle is loosened, the conical part gradually leaves away from the positioning ball along with the rotation of the locking handle, the positioning ball loses the extrusion force and loses the positioning effect, the crank is outwards dragged to separate the hole column from the blind hole, the crank is detached, then the other crank is detached according to the same operation, the pull handle is outwards pulled, the first compression spring is stressed and compressed, the tooth-surface wheel is meshed with the rack, then the pull handle is rotated to drive the rack to move inwards, the rack drives the positioning pin to separate from the first positioning hole, meanwhile, the second compression spring is stressed and compressed, the handle rod is held, the rotating rod reaches the other end of the arc-shaped long hole, the first compression spring of the pull handle starts to rebound and separates the tooth-surface wheel from the rack, the second compression spring starts to rebound due to the loss of the constraint of the rack from the gear, the positioning pin is inserted into the second positioning, at the moment, the training rotating shaft is in a vertical state, then the crank is arranged at the upper end of the training rotating shaft, and the operation steps are opposite to those of the disassembly operation, so that the upper limb training can be carried out.
If the upper limb training mode is to be switched to the lower limb training mode, the switching is reversed.
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. Dual-purpose rehabilitation training ware of limb about progressive, including the casing, be connected with the training pivot that axis direction is left right direction at the casing internal rotation, the both ends cover of training pivot is equipped with the training pivot and bears the bearing, and the training bears the bearing and installs in the training bears the bearing frame, its characterized in that: the upper part of the shell is provided with an arc-shaped cover, the middle of the arc-shaped cover in the front-back direction is provided with an arc-shaped seam, the training rotating shaft is positioned in the arc-shaped seam, two ends of the training rotating shaft are positioned in the range of the shell, and the two training bearing blocks are fixedly connected with U-shaped plates;
a left-right rotating mechanism is connected to the training rotating shaft and comprises an adjustable resistance bearing penetrating the middle of the training rotating shaft, the adjustable resistance bearing is installed in an adjustable resistance bearing seat, mandrels are arranged at the front end and the rear end of the adjustable resistance bearing seat, the mandrels are rotatably connected with the front shell and the rear shell, and the axis of the mandrel is coincided with the central line of the arc-shaped cover;
the shell is also connected with a positioning mechanism, the positioning mechanism comprises a positioning pin along the radial direction of the radian plate, the positioning pin is arranged in the hole piece in a sliding mode, the hole piece is fixedly connected to the shell or the arc cover, the radial inner end of the positioning pin is provided with a rack surface, the rack surface is positioned on the surface in the front-back direction, the positioning pin is provided with a spring limiting part, a second spring is arranged between the positioning pin hole piece and the spring limiting part in a penetrating mode, a positioning shaft is arranged on the shell in a penetrating mode in a sliding mode in the front-back direction, the positioning shaft and the shell can rotate relative to each other, the inner end of the positioning shaft is fixedly connected with a tooth surface wheel, the tooth surface of the tooth surface wheel is close to the rack surface, a first spring is arranged on the positioning shaft between the tooth surface wheel and the shell in a penetrating mode, the outer end of the positioning shaft is fixedly connected with a positioning handle, the tooth surface on the tooth surface wheel, the axis of one positioning hole is parallel to the training rotating shaft, the axis of the other positioning hole is spatially vertical to the training rotating shaft, an arc-shaped long hole is formed in the shell on the opposite surface of the positioning handle, and the handle rod penetrates through the arc-shaped long hole and is fixedly connected to the U-shaped plate;
when the rehabilitation trainer is used as a lower limb trainer, two ends of the training rotating shaft are connected with cranks through detachable mechanisms; when the rehabilitation training device is used as an upper limb training device, one end of the training rotating shaft is connected with a crank through a detachable mechanism.
2. The progressive rehabilitation trainer for upper and lower limbs according to claim 1, wherein: the rehabilitation training device further comprises an adjustable resistance mechanism, wherein the adjustable resistance mechanism comprises: the adjustable resistance bearing comprises a shell cover, an adjustable resistance bearing outer ring, a brake wire, a brake cable, a friction plate, a brake cable, a.
3. The progressive rehabilitation trainer for upper and lower limbs according to claim 1, wherein: the detachable mechanism at the two ends of the crank and the training rotating shaft is as follows: training pivot about both ends face all have the blind hole that has arris and semicircle face, the central line of semicircle face coincides with the axis of pivot mutually, articulate one end is equipped with the hole post that can insert in the blind hole and agree with the shape of blind hole, set up on the terminal surface of hole post with the hole post concentric and run through articulate through-hole of locking, the little and big spherical hole in inboard aperture of outside aperture has been seted up to hole post semicircle face inboard, spherical downthehole location ball of installing, the location ball can nevertheless can not pass spherical hole at spherical downthehole internal rotation, the through-hole female connection that locks has the fore-set, the one end of fore-set is the toper, the other end of fore-set is fixed with the handle that locks.
4. The progressive rehabilitation trainer for upper and lower limbs according to claim 1, wherein: the rotary connection structure between the mandrel and the front and rear shells is as follows: the mandrel is provided with a mandrel bearing in a penetrating way, the inner ring of the mandrel bearing is tightly matched with the mandrel, and the outer ring of the mandrel bearing is fixedly connected with the front shell and the rear shell.
5. The progressive rehabilitation trainer for upper and lower limbs according to claim 1, wherein: the training rotating shaft is fixedly connected with a balance weight.
6. The progressive rehabilitation trainer for upper and lower limbs according to claim 1, wherein: the inner surface of the shell body opposite to the arc-shaped long hole is provided with an annular rail which is contacted with the end surface of the U-shaped plate.
7. The progressive dual-purpose rehabilitation trainer for upper and lower limbs according to claim 2, characterized in that: the outer end of the positioning shaft is fixedly connected with a pull handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921337601.6U CN210751099U (en) | 2019-08-19 | 2019-08-19 | Progressive dual-purpose rehabilitation training device for upper and lower limbs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921337601.6U CN210751099U (en) | 2019-08-19 | 2019-08-19 | Progressive dual-purpose rehabilitation training device for upper and lower limbs |
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| CN210751099U true CN210751099U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921337601.6U Active CN210751099U (en) | 2019-08-19 | 2019-08-19 | Progressive dual-purpose rehabilitation training device for upper and lower limbs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393893A (en) * | 2019-08-19 | 2019-11-01 | 河南省祥和康复产业技术研究院有限责任公司 | The gradual dual-purpose recovery training appliance for recovery of upper and lower extremities |
-
2019
- 2019-08-19 CN CN201921337601.6U patent/CN210751099U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393893A (en) * | 2019-08-19 | 2019-11-01 | 河南省祥和康复产业技术研究院有限责任公司 | The gradual dual-purpose recovery training appliance for recovery of upper and lower extremities |
| CN110393893B (en) * | 2019-08-19 | 2024-03-01 | 河南省祥和康复产业技术研究院有限责任公司 | Progressive upper and lower limb dual-purpose rehabilitation training device |
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