CN214232570U - Folding upper limb rehabilitation actuator mechanism - Google Patents
Folding upper limb rehabilitation actuator mechanism Download PDFInfo
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- CN214232570U CN214232570U CN202120225534.XU CN202120225534U CN214232570U CN 214232570 U CN214232570 U CN 214232570U CN 202120225534 U CN202120225534 U CN 202120225534U CN 214232570 U CN214232570 U CN 214232570U
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- connecting piece
- ejector rod
- upper limb
- limb rehabilitation
- actuator mechanism
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Abstract
The utility model discloses a folding upper limb rehabilitation actuator mechanism, which comprises a first connecting piece, a second connecting piece and a third connecting piece, wherein two ends of the second connecting piece are respectively rotatably connected with the first connecting piece and the third connecting piece, and a handle is rotatably arranged on the first connecting piece; the third connecting piece is fixedly connected with an output shaft of the speed reducer; the utility model is used in upper limb rehabilitation training, and exercises are performed by rotating the handle to recover the activity of the upper limb; the actuator can enable a user to switch the direction of the handle according to different use requirements simply and conveniently, change the appearance of the actuator, meet training requirements in different scenes, and can be matched with a game system of the main device to enable the user not to feel dry when the user exercises.
Description
Technical Field
The utility model relates to a folding upper limb rehabilitation actuator mechanism, which belongs to the technical field of medical equipment.
Background
At present, with increasingly developed scientific and technical skills and continuously improved technical level, a large number of disabled people and various sudden accidents or natural disasters which cannot be resisted by human beings, such as earthquake, typhoon and the like, can be caused under the conditions of diseases, such as brain injury, spinal cord injury, stroke, nerve injury and the like, and can also cause personal disability, meanwhile, the aging of the population of China is gradually accelerated, the number of old people is increased, the number of generated limb functional problems is increased, and the disabled diseases bring great pain and inconvenience to the life of patients; with the development of society, the requirements of people on the substance and the mental living standard are continuously improved, the disabled do not become the burden of families and society, the desire for recovering the functions of the limbs of the disabled is higher, and the disabled hope is that the living ability of the disabled can be recovered as soon as possible, so the requirement on the function recovery of the limbs is more urgent; through the rehabilitation training of limbs, the physical sensation of paralyzed limbs can be enhanced, the flexion and extension counterthinking can be stimulated, the spasm of muscles can be relaxed, the active movement can be promoted, simultaneously, the contracture or adhesion of tendons and ligaments can be stretched, the range of the joint movement can be maintained or recovered, the muscular atrophy can be delayed, the larger the rehabilitation requirement is, the more developed the rehabilitation medical career is, only the positive rehabilitation measures can be taken, the limb functions and the self-care of life of the paralyzed limbs can be recovered, even the joint returns to the society, the continuous service can be dedicated to the society, and along with the technical progress, the rehabilitation training device also enters the stage of urgent need.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model provides a folding upper limb rehabilitation actuator mechanism which is used in upper limb rehabilitation training and used for exercising by rotating a handle to recover the activity of the upper limb; the actuator can enable a user to switch the direction of the handle according to different use requirements simply and conveniently, change the appearance of the actuator, meet training requirements in different scenes, and can be matched with a game system of the main device to enable the user not to feel dry when the user exercises.
The utility model discloses the technical scheme who adopts does:
a folding upper limb rehabilitation actuator mechanism comprises a first connecting piece, a second connecting piece and a third connecting piece, wherein two ends of the second connecting piece are respectively rotatably connected with the first connecting piece and the third connecting piece, and a handle is rotatably arranged on the first connecting piece.
As a further preferred aspect of the present invention, the third connecting member is fixedly connected to the output shaft of the speed reducer.
As the utility model discloses a further preferred, be provided with the key on the output shaft of speed reducer, be provided with on the connecting piece three with key complex keyway, connecting piece three passes through key and keyway cooperation fixed connection with the output shaft of speed reducer.
As a further preference of the present invention, both ends of the second connecting member are rotatably connected with the first connecting member and the third connecting member through rotating shafts, respectively; two ends of the rotating shaft are respectively fixed on the first connecting piece or the third connecting piece through screws; the rotary shaft has a detachable function, and the disassembly and the assembly in the later period are convenient.
As a further preference of the present invention, the range of the rotation angle of the first connecting member is 0 to 180 degrees; the rotating angle range of the third connecting piece is 0-180 degrees.
As a further optimization of the utility model, a locking device is arranged on the second connecting piece, the locking device comprises a first ejector rod, a second ejector rod, a push block and a knob, a channel for accommodating the first ejector rod and the second ejector rod is formed inside the second connecting piece, a cavity for accommodating the push block and communicating with the channel is formed on one side of the second connecting piece, the first ejector rod and the second ejector rod are movably inserted in the channel respectively, the opposite end parts of the first ejector rod and the second ejector rod are positioned at the cavity, the end surfaces of the opposite end parts of the first ejector rod and the second ejector rod are both inclined planes, the inclined planes of the opposite end parts of the first ejector rod and the second ejector rod are symmetrical, the push block is arranged in the cavity through an inner hexagonal screw, a screw rod of the inner hexagonal screw extends to the outside of the other side of the second connecting piece after passing through the push block and is in threaded connection with the knob, the push block in the cavity is positioned between the opposite end parts of the first ejector rod and the second ejector rod, and an inclined plane which is matched with the inclined plane of the opposite end parts of the first ejector rod and the second ejector rod and is in sliding contact with the inclined plane of the opposite end parts of the first ejector rod and the second ejector rod is formed on the push block, and the position of the push block in the cavity is adjusted by rotating the knob, so that the distance between the opposite end parts of the first ejector rod and the second ejector rod is adjusted, and the end parts of the first ejector rod and the second ejector rod, which are far away from each other, respectively push against the two rotating shafts or release the two rotating shafts.
As a further preferred aspect of the present invention, an annular groove that fits with the end of the first ejector pin or the second ejector pin is formed on the outer circumferential surface of the rotating shaft body; the end part of the first ejector rod or the second ejector rod is better contacted with the outer circumferential surface of the rotating shaft body.
As a further preference of the utility model, a silica gel layer is arranged at the bottom of the annular groove; the friction force between the end part of the first ejector rod or the second ejector rod and the outer circumferential surface of the rotating shaft body is increased.
As a further preferred aspect of the present invention, the silica gel layer is formed with a plurality of cylindrical holes penetrating through the silica gel layer in an array arrangement; the surface friction force of the silica gel layer is increased, and the elastic deformation of the silica gel layer can be improved.
As a further preferred aspect of the present invention, circular baffles are formed at both ends of the handle, respectively; prevent the hand support from falling off when holding the handle.
As a further preference of the utility model, a rubber cushion layer is arranged on the outer circumferential surface of the handle; the handle is used for increasing hand feeling when the handle is held by the hand support and has an anti-skid function.
As a further preferred aspect of the present invention, the surface of the rubber cushion layer has a plurality of concave tapered grooves or a plurality of convex spherical protrusions; the friction force and the anti-skidding effect between the hand support and the handle are increased, and the convex spherical salient points can also massage the skin and the muscle of the hand support.
The beneficial effects of the utility model reside in that: the first connecting piece and the third connecting piece are respectively and rotatably connected to two ends of the second connecting piece, a handle for being held by a hand support is rotatably arranged on the first connecting piece and used for upper limb rehabilitation training, the handle is rotated to perform exercise and recover the activity of upper limbs, the rotating and folding functions are realized through rotation adjustment between the first connecting pieces, the replacement frequency of the actuator is reduced, and the actuator has a one-key locking function through a locking device; the actuator can enable a user to switch the direction of the handle according to different use requirements simply and conveniently, change the appearance of the actuator, meet training requirements in different scenes, and can be matched with a game system of the main device to enable the user not to feel dry when the user exercises.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the handle rotation of the present invention;
FIG. 3 is a schematic structural view of the locking device of the present invention;
FIG. 4 is a first schematic view of the present invention;
FIG. 5 is a second schematic view of the present invention;
FIG. 6 is a third schematic view of the present invention;
the main reference numerals in the figures have the following meanings:
1-handle, 2-rotation axis, 3-inner hexagon screw, 4-knob, 5-connecting piece I, 6-connecting piece II, 7-connecting piece III, 8-ejector rod I, 9-ejector rod II, 10-push block and 11-speed reducer.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-3: the embodiment is a folding upper limb rehabilitation actuator mechanism, which comprises a first connecting piece 5, a second connecting piece 6 and a third connecting piece 7, wherein two ends of the second connecting piece 6 are respectively connected with the first connecting piece 5 and the third connecting piece 7 in a rotating manner, and a handle 1 is arranged on the first connecting piece 5 in a rotating manner.
In this embodiment, the third connecting member 7 is fixedly connected with the output shaft of the speed reducer 11; a key is arranged on the output shaft of the speed reducer 11, a key groove matched with the key is arranged on the connecting piece III 7, and the connecting piece III 7 is fixedly connected with the output shaft of the speed reducer 11 through the matching of the key and the key groove.
In the embodiment, two ends of the connecting piece II 6 are respectively connected with the connecting piece I5 and the connecting piece III 7 in a rotating way through the rotating shaft 2; two ends of the rotating shaft 2 are respectively fixed on the first connecting piece 5 or the third connecting piece 7 through screws; the rotating shaft 2 has a detachable function, so that later-period disassembly and assembly maintenance are facilitated; the range of the rotation angle of the first connecting piece 5 is 0-180 degrees; the range of the rotation angle of the third connecting piece 7 is 0-180 degrees.
In the embodiment, a locking device is arranged on a connecting piece II 6, the locking device comprises a first ejector rod 8, a second ejector rod 9, a push block 10 and a knob 4, a channel for accommodating the first ejector rod 8 and the second ejector rod 9 is formed inside the connecting piece II 6, a cavity for accommodating the push block 10 and communicated with the channel is formed in one side of the connecting piece II 6, the first ejector rod 8 and the second ejector rod 9 are respectively and movably inserted in the channel, the opposite end parts of the first ejector rod 8 and the second ejector rod 9 are positioned at the cavity, the end surfaces of the opposite end parts of the first ejector rod 8 and the second ejector rod 9 are inclined planes, the inclined planes of the opposite end parts of the first ejector rod 8 and the second ejector rod 9 are symmetrical, the push block 10 is arranged in the cavity through an inner hexagonal screw 3, a screw rod of the inner hexagonal screw 3 extends to the outside of the other side of the connecting piece II 6 after penetrating through the push block 10 and is in threaded connection with the knob 4, the push block 10 in the cavity is positioned between the opposite end parts of the first ejector rod 8 and the second ejector rod 9, an inclined plane which is matched with the inclined plane of the opposite end part of the first ejector rod 8 and the second ejector rod 9 and is in sliding contact with the inclined plane of the opposite end part of the first ejector rod 8 and the second ejector rod 9 is formed on the push block 10, and the position of the push block 10 in the cavity is adjusted by rotating the knob 4, so that the distance between the opposite end parts of the first ejector rod 8 and the second ejector rod 9 is adjusted, and the end parts of the first ejector rod 8 and the second ejector rod 9, which are far away from each other, respectively push against the two rotating shafts 2 or release the two rotating shafts 2; when the two rotating shafts 2 are propped against, the rotating shafts 2 cannot rotate, so that a locking function is realized; after releasing the two rotary shafts 2, the rotary shafts 2 may continue to rotate.
In the embodiment, an annular groove matched with the end part of the first ejector rod 8 or the second ejector rod 9 is formed on the outer circumferential surface of the shaft body of the rotating shaft 2; the end part of the first ejector rod 8 or the second ejector rod 9 is better contacted with the outer circumferential surface of the shaft body of the rotating shaft 2; a silica gel layer is arranged at the bottom of the annular groove; the friction force is increased when the end part of the first ejector rod 8 or the second ejector rod 9 is contacted with the outer circumferential surface of the shaft body of the rotating shaft 2; a plurality of cylindrical holes which are arranged in an array and penetrate through the silica gel layer are formed on the silica gel layer; the surface friction force of the silica gel layer is increased, and the elastic deformation of the silica gel layer can be improved.
In the embodiment, circular baffles are respectively formed at two ends of the handle 1; the falling off of the hand support when the handle 1 is held is prevented; a rubber cushion layer is arranged on the outer circumferential surface of the handle 1; the handle is used for increasing the hand feeling when the handle 1 is held by a hand support and has an anti-skid function; in practical application, a plurality of concave conical grooves or a plurality of convex spherical salient points can be arranged on the surface of the rubber cushion layer; the hand support is used for increasing the friction force and the anti-slip effect between the hand support and the handle 1, and the convex spherical salient points can also play a role in massaging the skin and the muscle of the hand support.
When the embodiment is applied, two output shafts of the speed reducer 11 are respectively provided with one embodiment, and the direction of the switching handle 1 is adjusted through rotation between the connecting pieces, so that the appearance form of the actuator, such as a rowing type rocking handle shown in fig. 4, a racing type rocking handle shown in fig. 5, a symmetrical type rocking handle shown in fig. 6, and the like, can be changed into other structural forms within an allowable range, and can be used for meeting the use requirements of the main equipment game system under different scenes.
The utility model discloses rotate connecting piece one and connecting piece three respectively and connect the both ends at connecting piece two, and rotate on connecting piece one and set up the handle that is used for the hand brace to grip, be used for using in upper limbs rehabilitation training, take exercise through rotatory handle, resume upper limbs mobility, adjust through the rotation between the connecting piece and realize rotatory folding function, reduce the change frequency of executor, and make it have a key lock function through the locking means; the actuator can enable a user to switch the direction of the handle according to different use requirements simply and conveniently, change the appearance of the actuator, meet training requirements in different scenes, and can be matched with a game system of the main device to enable the user not to feel dry when the user exercises.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a recovered executor mechanism of foldable upper limbs which characterized in that: the connecting device comprises a first connecting piece, a second connecting piece and a third connecting piece, wherein two ends of the second connecting piece are respectively rotatably connected with the first connecting piece and the third connecting piece, and a handle is rotatably arranged on the first connecting piece; the third connecting piece is fixedly connected with an output shaft of the speed reducer; two ends of the connecting piece II are respectively rotatably connected with the connecting piece I and the connecting piece III through rotating shafts; two ends of the rotating shaft are respectively fixed on the first connecting piece or the third connecting piece through screws; the connecting piece II is provided with a locking device, the locking device comprises a first ejector rod, a second ejector rod, a push block and a knob, a channel for accommodating the first ejector rod and the second ejector rod is formed inside the connecting piece II, a cavity for accommodating the push block and communicated with the channel is formed in one side of the connecting piece II, the first ejector rod and the second ejector rod are movably inserted in the channel respectively, the opposite end parts of the first ejector rod and the second ejector rod are positioned at the cavity, the end surfaces of the opposite end parts of the first ejector rod and the second ejector rod are inclined planes, the inclined planes of the opposite end parts of the first ejector rod and the second ejector rod are symmetrical, the push block is arranged in the cavity through an inner hexagonal screw, a screw rod of the inner hexagonal screw penetrates through the push block and then extends to the outside of the other side of the connecting piece II and is in threaded connection with the knob, the push block in the cavity is positioned between the opposite end parts of the first ejector rod and the second ejector rod, and an inclined plane which is matched and in sliding contact with the inclined planes of the opposite end parts of the first ejector rod and the second ejector rod is formed on the push block, the position of the push block in the cavity is adjusted by rotating the knob, so that the distance between the opposite end parts of the first ejector rod and the second ejector rod is adjusted, and the end parts, far away from each other, of the first ejector rod and the second ejector rod respectively support the two rotating shafts or release the two rotating shafts.
2. The foldable upper limb rehabilitation actuator mechanism according to claim 1, wherein the output shaft of the reducer is provided with a key, the third connecting member is provided with a key slot matched with the key, and the third connecting member is fixedly connected with the output shaft of the reducer through the matching of the key and the key slot.
3. The foldable upper limb rehabilitation actuator mechanism of claim 1, wherein the range of the first connecting member's rotation angle is 0-180 degrees; the rotating angle range of the third connecting piece is 0-180 degrees.
4. The foldable upper limb rehabilitation actuator mechanism according to claim 1, wherein an annular groove is formed on the outer circumferential surface of the rotating shaft body to engage with the end of the first push rod or the second push rod.
5. The foldable upper limb rehabilitation actuator mechanism according to claim 4, wherein a silicone layer is provided at the bottom of the groove of the annular groove.
6. The foldable upper limb rehabilitation actuator mechanism according to claim 5, wherein the silicone layer is formed with a plurality of cylindrical holes arranged in an array through the silicone layer.
7. The foldable upper limb rehabilitation actuator mechanism of claim 1, wherein the handle is formed with circular baffles at each end.
8. The foldable upper limb rehabilitation actuator mechanism according to claim 1 or 7, wherein a rubber cushion is disposed on the outer circumferential surface of the handle.
9. The foldable upper limb rehabilitation actuator mechanism of claim 8, wherein the surface of the rubber cushion has a plurality of concave tapered grooves or a plurality of convex spherical bumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120225534.XU CN214232570U (en) | 2021-01-27 | 2021-01-27 | Folding upper limb rehabilitation actuator mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120225534.XU CN214232570U (en) | 2021-01-27 | 2021-01-27 | Folding upper limb rehabilitation actuator mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214232570U true CN214232570U (en) | 2021-09-21 |
Family
ID=77795862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120225534.XU Active CN214232570U (en) | 2021-01-27 | 2021-01-27 | Folding upper limb rehabilitation actuator mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214232570U (en) |
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2021
- 2021-01-27 CN CN202120225534.XU patent/CN214232570U/en active Active
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