CN211326589U - Hand all-finger physiotherapy rehabilitation device - Google Patents
Hand all-finger physiotherapy rehabilitation device Download PDFInfo
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- CN211326589U CN211326589U CN201921823406.4U CN201921823406U CN211326589U CN 211326589 U CN211326589 U CN 211326589U CN 201921823406 U CN201921823406 U CN 201921823406U CN 211326589 U CN211326589 U CN 211326589U
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Abstract
The utility model relates to a hand full-finger physiotherapy rehabilitation device, which comprises a singlechip, a drive motor, a transmission shaft, a gear transmission system, a chain drive support square rod, a four-finger chain and a thumb chain; the driving motor is connected and controlled by the single chip microcomputer, the driving motor is connected with the transmission shaft to provide power for the transmission shaft, gear transmission systems at two ends are respectively packaged in gear outer supporting boxes at two sides, two ends of the transmission shaft are respectively connected with the chain drive supporting square rod through the gear transmission systems, the tail ends of the four-finger chains are fixedly connected onto the chain drive supporting square rod, the tail ends of the thumb chains are connected with the gear transmission systems through thumb drive supporting shafts, fingertip fixing frames are arranged at the front ends of the four-finger chains and the thumb chains, five fingers are clamped through the fingertip fixing frames subsequently, and the driving motor provides power to perform bending rehabilitation training of the fingers. The utility model discloses hand physiotherapy rehabilitation device convenient to use, automation mechanized operation, recovered effect is obvious high-efficient, is worth popularizing and applying.
Description
Technical Field
The utility model relates to a hand indicates physiotherapy rehabilitation device entirely belongs to human rehabilitation technical field.
Background
The hands of a person are used as the working in a frequent motion state and the protective organs of the whole body, the person is easy to be injured in daily life, the hand injury is one of common injuries, the disability rate after the hand injury is high, and the later life quality and the later labor capacity of the patient are seriously influenced.
There are some special recovered exerciser of finger in the market at present, chinese patent document CN206730394U for example discloses a finger training device, it mainly includes the base, the base lower extreme has the palm holding surface, the base upper end is equipped with a plurality of fingers and presses the pressure piece, the upper end of base is equipped with a plurality of chambeies that hold that correspond with a plurality of fingers press the pressure piece, the finger is pressed the pressure piece and is connected to the bottom that holds the chamber through first spring, it forms the arcuation recess to hold between the upper portion in chamber and the up end of base, the finger is pressed the pressure piece and is located the top of arcuation recess under the non-compression state.
Also, for example, chinese patent document CN206621739U provides a finger exercise recovery apparatus, which includes a wrist fixing portion, a rope pulling portion and a damping cylinder portion, wherein the rope pulling portion and the damping cylinder portion are fixedly mounted on the wrist fixing portion, the rope pulling portion is connected to the damping cylinder portion, the wrist fixing portion is fixed on the wrist, five fingers are fixed on the rope pulling portion, and the finger pulling rope portion performs finger exercise through the damping effect of the damping cylinder portion.
Present finger exercise equipment is mostly all that degree of automation is low, promotes the activity of finger through simple drive effect, and it is not accurate to temper the range, can't accomplish accurate finger simultaneously and temper the regulation.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model provides a degree of automation is higher relatively, controls the comparatively accurate hand physiotherapy rehabilitation device of regulation.
The technical scheme of the utility model as follows:
a hand all-finger physical therapy rehabilitation device comprises a single chip microcomputer, a driving motor, a transmission shaft, a gear transmission system, a chain driving supporting square rod, a four-finger chain and a thumb chain; the driving motor is connected and controlled by the single chip microcomputer, the driving motor is connected with the transmission shaft to provide power for the transmission shaft, gear transmission systems at two ends are respectively packaged in gear outer supporting boxes at two sides, two ends of the transmission shaft are respectively connected with the chain drive supporting square rod through the gear transmission systems, the tail ends of the four-finger chains are fixedly connected onto the chain drive supporting square rod, the tail ends of the thumb chains are connected with the gear transmission systems through thumb drive supporting shafts, fingertip fixing frames are arranged at the front ends of the four-finger chains and the thumb chains, five fingers are clamped through the fingertip fixing frames subsequently, and the driving motor provides power to perform bending rehabilitation training of the fingers.
Preferably, the driving motor is a servo motor.
Preferably, the output shaft of the driving motor is connected with a first sensor gear, an angle sensor is mounted on the first sensor gear, the angle sensor is connected with the single chip microcomputer, a main transmission gear and a second sensor gear are mounted on the transmission shaft, and the first sensor gear is meshed with the second sensor gear. The advantage of this design lies in, by the rotatory angle of single chip microcomputer control driving motor, speed and time, feeds back to the single chip microcomputer through angle sensor to give the second sensor gear by first sensor gear transmission, drive the transmission shaft by the second sensor gear and rotate.
Preferably, the gear transmission system comprises a transmission gear, a driven gear and a bevel gear, the transmission gear is respectively mounted at two ends of the transmission shaft and is meshed with the driven gear, the driven gear on one side is further fastened with the bevel gear, and the bevel gear is meshed with the bevel gear on the front section of the thumb-driven support shaft to drive the thumb-driven support shaft. The benefit of this design lies in, converts driving motor's power transmission into the rotary motion of chain drive support square pole and the rotary motion of thumb drive back shaft through gear drive system to realize the bending motion of four finger chains and thumb chain, drive the finger and carry out crooked rehabilitation training.
Preferably, the four-finger chain and the thumb chain respectively comprise a plurality of chain angle joints which are sequentially connected, and the tail end of the four-finger chain is provided with a tail end square groove joint for fixedly connecting a chain driving supporting square rod; the tail end of the thumb chain is also provided with a square groove joint to be connected with a thumb driving support shaft, and the tail end of the thumb driving support shaft is square and is embedded into a square groove at the tail end of the thumb chain.
Preferably, the fingertip fixing frame comprises a hook and a rubber band connected to the hook. The advantage of this design lies in, stretches into the crotch with the fingertip, is overlapped at the finger front end by the rubber band, guarantees that the fingertip firmly fixes in the crotch, and follow-up chain can carry out effectual crooked rehabilitation training with the help of the fingertip mount.
Preferably, the front end of the outer gear supporting box of the two sides is respectively connected with a matched outer gear transmission support and an inner gear transmission support, a left chain drive supporting square rod support frame and a right chain drive supporting square rod support frame are respectively connected between the outer gear transmission support and the inner gear transmission support matched with the left side and the right side, two ends of the chain drive supporting square rod are respectively fixedly connected with a top square groove of the left chain drive supporting square rod support frame and a top square groove of the right chain drive supporting square rod support frame, and bottom driving teeth of the left chain drive supporting square rod support frame and the right chain drive supporting square rod support frame are meshed with a driven gear.
Preferably, the bevel gear and the driven gear are fixedly connected through a bevel gear transmission shaft.
Preferably, the thumb chain and the four-finger chain are alternately bent.
The beneficial effects of the utility model reside in that:
the utility model discloses traditional hand trainer is compared to hand physiotherapy rehabilitation device, structural design is more reasonable, can with the better of finger laminating, four indicate the chain and the thumb chain all adopt the articulated connected mode of a plurality of chain angle simultaneously, when carrying out the crooked rehabilitation training of five fingers, four indicate the chain and the thumb chain can laminate better with the different crooked degree of four fingers and thumb, can realize the rehabilitation training of five fingers through a single motor, with the help of bevel gear simultaneously, the alternately crooked training of four fingers and thumb can be realized to thumb drive shaft and gear drive system, realize more efficient rehabilitation training. The utility model discloses hand physiotherapy rehabilitation device convenient to use, automation mechanized operation, recovered effect is obvious high-efficient, is worth popularizing and applying.
Drawings
FIG. 1 is a schematic structural view of the right-hand physiotherapy rehabilitation device of the present invention;
FIG. 2 is a partial view of the right hand physiotherapy rehabilitation device of the present invention;
FIG. 3 is a schematic structural view of the left-handed physiotherapy rehabilitation device of the present invention;
FIG. 4 is a partial view of the left-hand physiotherapy rehabilitation device of the present invention;
wherein: 1. an upper cover of the electrical box; 2. an electrical box lower cover; 3. a connecting block is arranged on the left side; 4. an outer gear support box; 5. an outer support box of the bevel gear; 6. a thumb gear cover; 7. a thumb-actuated support shaft; 8. a thumb chain; 9. a gear inner support box; 10. an external gear transmission bracket; 11. the right chain drives the supporting frame for supporting the square rod; 12. the left chain drives a supporting frame for supporting the square rod; 13. an internal gear transmission bracket; 14. the chain drives the supporting square rod; 15. a terminal square groove joint; 16. a chain angle joint; 17. a fingertip fixing frame connector; 18. a fingertip fixing frame; 19. an angle sensor; 20. a first sensor gear; 21. a second sensor gear; 22. a main drive gear; 23. a drive shaft; 24. a transmission gear; 25. a driven gear; 26. a bevel gear; 27. a bevel gear drive shaft; 28. an arm holder.
Detailed Description
The present invention will be further described, but not limited to, by way of example with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 to 4, the present embodiment provides a physical therapy rehabilitation device for all fingers of a hand, the main components of which include a single chip microcomputer, a driving motor, a transmission shaft 23, a gear transmission system, a chain driving and supporting square rod 14, a four-finger chain and a thumb chain 8; the driving motor is controlled by the singlechip connection, the driving motor is connected with the transmission shaft to provide power for the transmission shaft, the two ends of the transmission shaft 23 are respectively connected with the chain drive support square rod 14 through the gear drive system, the tail end of the four-finger chain is fixedly connected on the chain drive support square rod 14, the tail end of the thumb chain 8 is connected with the gear drive system through the thumb drive support shaft 7, the front ends of the four-finger chain and the thumb chain are respectively provided with a fingertip fixing frame 18, five fingers are clamped through the fingertip fixing frame 18 subsequently, and the driving motor provides power to perform the bending rehabilitation training of the fingers.
Specifically, the drive motor is a small servo motor. The single chip microcomputer, the servo motor and the transmission shaft 23 are packaged in an electric appliance box, the electric appliance box consists of an electric appliance box upper cover 1 and an electric appliance box lower cover 2, an opening through which a circuit passes is reserved between the electric appliance box upper cover and the electric appliance box lower cover, an independent buckle is arranged at the bottom of the electric appliance box lower cover 2, and the buckle can be connected to an arm fixing device 28 (the arm fixing device is used for connecting and fixing the rehabilitation device and is a device which is independently clamped on an arm) subsequently, so that the rehabilitation device (which provides a supporting stress point for the rehabilitation device) is conveniently fixed.
An output shaft of the driving motor is connected with a first sensor gear 20, an angle sensor 19 is arranged on the first sensor gear, the angle sensor is connected with the single chip microcomputer, a main transmission gear 22 and a second sensor gear 21 are arranged on a transmission shaft, and the first sensor gear 20 is meshed with the second sensor gear 21. The single chip microcomputer controls the rotation angle, speed and time of the driving motor, the rotation angle, speed and time are fed back to the single chip microcomputer through the angle sensor, the rotation speed is transmitted to the second sensor gear through the first sensor gear, and the transmission shaft is driven to rotate by the second sensor gear.
The gear transmission systems at the two ends have the same structure and are respectively packaged in the gear outer support boxes 4 at the two sides, the gear transmission system comprises a transmission gear 24, a driven gear 25 and a bevel gear 26, the transmission gear 24 is respectively arranged at the two ends of a transmission shaft 23, the transmission gear 24 is meshed with the driven gear 25, three driven gears 25 are connected and meshed to transmit power, the driven gear 25 is meshed with driving teeth at the end parts of the left chain driving support square rod support frame 12 and the right chain driving support square rod support frame 11, one driven gear 25 on one side is also fixedly connected with a bevel gear 26 through a bevel gear transmission shaft 27, the bevel gear 26 is fixed at the front section of the thumb drive supporting shaft 7, the tail end of the thumb chain 8 is provided with a square groove, the tail end of the thumb drive supporting shaft 7 is also square and is embedded and connected in the square groove, and the bevel gear 26 and the central shaft are encapsulated by the thumb gear cover 6. The power transmission of the driving motor is converted into the rotating motion of the chain driving supporting square rod and the twisting motion of the thumb driving shaft through the gear transmission system, so that the alternate bending motion of the four-finger chain and the thumb chain is realized, the fingers are driven to perform bending rehabilitation training, namely when the four fingers perform bending training, the thumb stretches outwards, and when the four fingers stretch, the thumb bends inwards (realized through the designed bevel gear).
Four indicate chain and thumb chain include a plurality of chain angle joints 16 that connect gradually respectively (specific quantity can carry out corresponding increase and decrease according to the finger length by the rehabilitation training person), for articulated between the adjacent chain angle joint 16, the end of four finger chain connects 15 fixed connection on chain drive supports square pole 14 through terminal square groove, when chain drive supports square pole 14 and rotates, drives chain angle joint 16 and realizes the bending of whole four finger chain. The tail end of the thumb chain 8 is provided with a square groove, the appearance of the thumb driving supporting shaft is also square and can be just embedded into the square groove, the thumb driving supporting shaft is twisted through the rotation of the bevel gear at a certain angle, and the thumb chain is rotated at a certain angle by means of the acting force of the square groove when the thumb driving supporting shaft is twisted.
The front end of the gear outer support box 4 is respectively connected with an outer gear transmission support 10 and an inner gear transmission support 13 which are matched with each other, a left chain drive support square rod support frame 12 and a right chain drive support square rod support frame 11 are respectively connected between the outer gear transmission support 10 and the inner gear transmission support 13 which are matched with each other on the left side and the right side, two ends of a chain drive support square rod 14 are respectively fixedly connected with a left chain drive support square rod support frame 12 and a top square groove of the right chain drive support square rod support frame 11, and bottom driving teeth of the left chain drive support square rod support frame 12 and the right chain drive support square rod support frame 11 are meshed with a driven gear 25.
When in use, the rehabilitation device is connected to a special arm fixer (the arm fixer is tied on the arm of a rehabilitated person in advance) through a buckle (not shown in the figure) at the bottom of the lower cover of the electric appliance box, and five fingers are respectively connected through a four-finger chain and a fingertip fixing frame at the front end of a thumb chain. Then, a starting power supply of a key area of an upper cover of the electric appliance box is driven by a servo motor, rehabilitation training is carried out according to a program written in a single chip microcomputer in advance, in the five-finger training process, four fingers and a thumb are alternately subjected to bending training, wherein the four fingers support the square rod to bend towards the palm by means of the rotation of a chain drive, the thumb bends towards the palm by means of the torsional force of a thumb drive shaft, information such as time and frequency of physical therapy can be observed through a display area on the upper cover of the electric appliance box subsequently, and corresponding parameters can be set through the key area. The rehabilitation device has a good effect on rehabilitation training of patients with cerebral apoplexy sequelae, and truly realizes the hand five-finger physiotherapy rehabilitation driven by a single motor at the same time.
Example 2:
the present embodiment provides a physical therapy rehabilitation device for all fingers of a hand, which has the structure as described in embodiment 1, and is different therefrom. The fingertip fixing frame 18 includes a hook and an elastic band (not shown) attached to the hook. The finger tips are stretched into the hooks and sleeved at the front ends of the fingers by the rubber bands, so that the finger tips are firmly fixed in the hooks, and the subsequent chains can perform effective bending rehabilitation training by means of the finger tip fixing frames.
In addition, when rehabilitation training is carried out on different left and right hands, the bevel gear can be connected to the driven gear on any side of the two sides so as to adapt to the positions of the thumbs of the left and right hands.
Claims (9)
1. A hand full-finger physiotherapy rehabilitation device is characterized by comprising a single chip microcomputer, a driving motor, a transmission shaft, a gear transmission system, a chain driving supporting square rod, a four-finger chain and a thumb chain; the driving motor is connected and controlled by the single chip microcomputer, the driving motor is connected with the transmission shaft to provide power for the transmission shaft, gear transmission systems at two ends are respectively packaged in gear outer supporting boxes at two sides, two ends of the transmission shaft are respectively connected with the chain drive supporting square rod through the gear transmission systems, the tail ends of the four-finger chains are fixedly connected onto the chain drive supporting square rod, the tail ends of the thumb chains are connected with the gear transmission systems through thumb drive supporting shafts, fingertip fixing frames are arranged at the front ends of the four-finger chains and the thumb chains, five fingers are clamped through the fingertip fixing frames subsequently, and the driving motor provides power to perform bending rehabilitation training of the fingers.
2. The physical therapy rehabilitation device for all fingers on hand according to claim 1, wherein the driving motor is a servo motor.
3. The physical therapy rehabilitation device for the whole finger of the hand according to claim 1, wherein the output shaft of the driving motor is connected with a first sensor gear and the first sensor gear is provided with an angle sensor, the angle sensor is connected with the single chip microcomputer, the transmission shaft is provided with a main transmission gear and a second sensor gear, and the first sensor gear is meshed with the second sensor gear.
4. The physical therapy rehabilitation device for all fingers on hand according to claim 1, wherein the gear transmission system comprises a transmission gear, a driven gear and a bevel gear, the transmission gear is respectively installed at two ends of the transmission shaft, the transmission gear is meshed with the driven gear, the driven gear on one side is also fastened with the bevel gear, and the bevel gear is meshed with the bevel gear on the front section of the thumb-driven support shaft to drive the thumb-driven support shaft.
5. The physical therapy rehabilitation device for the whole finger of the hand according to claim 1, wherein the four-finger chain and the thumb chain respectively comprise a plurality of chain angle joints which are connected in sequence, and the tail end of the four-finger chain is provided with a tail end square groove joint for fixedly connecting the chain driving supporting square rod; the tail end of the thumb chain is also provided with a square groove joint to be connected with a thumb driving support shaft, and the tail end of the thumb driving support shaft is square and is embedded into a square groove at the tail end of the thumb chain.
6. The physical therapy rehabilitation apparatus for the whole finger of the hand according to claim 1, wherein the fingertip fixing frame includes a hook and an elastic band connected to the hook.
7. The physical therapy rehabilitation device for all fingers on hand according to claim 4, wherein the front ends of the external gear protection boxes on both sides are respectively connected with an external gear transmission bracket and an internal gear transmission bracket which are matched with each other, a left chain drive supporting square rod supporting frame and a right chain drive supporting square rod supporting frame are respectively connected between the external gear transmission bracket and the internal gear transmission bracket which are matched with each other on both sides, both ends of the chain drive supporting square rod are respectively fixedly connected with the top square grooves of the left chain drive supporting square rod supporting frame and the right chain drive supporting square rod supporting frame, and the bottom driving teeth of the left chain drive supporting square rod supporting frame and the right chain drive supporting square rod supporting frame are meshed with the driven gear.
8. The physical therapy rehabilitation device for all fingers on hand according to claim 4, wherein the bevel gear and the driven gear are fixedly connected through a bevel gear transmission shaft.
9. The full finger physical therapy rehabilitation device according to claim 1, wherein the thumb chain and the four finger chain are alternately bent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921823406.4U CN211326589U (en) | 2019-10-28 | 2019-10-28 | Hand all-finger physiotherapy rehabilitation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921823406.4U CN211326589U (en) | 2019-10-28 | 2019-10-28 | Hand all-finger physiotherapy rehabilitation device |
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| CN211326589U true CN211326589U (en) | 2020-08-25 |
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| CN201921823406.4U Active CN211326589U (en) | 2019-10-28 | 2019-10-28 | Hand all-finger physiotherapy rehabilitation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754519A (en) * | 2021-01-26 | 2021-05-07 | 秦毅 | Supplementary palm board of using of ultrasonic examination |
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2019
- 2019-10-28 CN CN201921823406.4U patent/CN211326589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754519A (en) * | 2021-01-26 | 2021-05-07 | 秦毅 | Supplementary palm board of using of ultrasonic examination |
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