CN201822939U - Myoelectric control artificial limb capable of realizing finger flexing independently - Google Patents
Myoelectric control artificial limb capable of realizing finger flexing independently Download PDFInfo
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- CN201822939U CN201822939U CN2010205563325U CN201020556332U CN201822939U CN 201822939 U CN201822939 U CN 201822939U CN 2010205563325 U CN2010205563325 U CN 2010205563325U CN 201020556332 U CN201020556332 U CN 201020556332U CN 201822939 U CN201822939 U CN 201822939U
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- frame
- finger
- sheet
- micro machine
- turriform gear
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Abstract
A myoelectric control artificial limb capable of realizing finger flexing independently comprises a micromotor, a tower-shaped gear, a lead screw, finger frames, a computer chip, an arm body, a front palm and a rear palm. The finger frame consists of an upper finger section, a driving bendable plate, a driven bendable plate, a driving pull plate and a driven pull plate, wherein the upper ends of the driving bendable plate and the driven bendable plate are hinged with the upper finger section while lower ends of the driving bendable plate and the driven bendable plate are hinged with the upper end of the driven push plate, the lower end of the driven push plate is connected with each of finger connecting shaft sleeves disposed at the upper end of the front palm, and the upper end of the driving pull plate is hinged with the driving bendable plate while the lower end of the driving pull plate is connected with a finger connecting shaft arranged at the upper end of the rear palm. A thumb frame, a forefinger frame, a middle finger frame, a ring finger frame and a little finger frame are in distribution simulating the hand of a human body. The front palm and the rear palm are fastened together and connected with the arm body, the computer chip, the micromotor and the tower-shaped transmission gear are disposed between the front palm and the rear palm, a key is arranged on the side of the arm body, when muscle touches the key, the computer chip controls the micromotor to drive the lead screw to pull up and down via the tower-shaped transmission gear, and fingers can flex independently. The myoelectric control artificial arm has the advantages of simple structure and convenience in use.
Description
Technical field
This utility model relates to artificial limb, particularly relates to a kind of muscle electric control and can stretch the artigicial arm of bending finger separately.
Background technology
The action of finger mainly is to pinch to put object, but existing artigicial arm kind is many, with regard to the driving of its action electronic, hydraulic pressure, cylinder, advanced muscle electric control etc. is arranged, and these artificial limb cost height are major obstacles of penetration and promotion.These control system are in the foundation of unlatching and closure and power in addition, and its control can not be entirely satisfactory.Present most artigicial arm all can not be clenched fist and be pinched and put object effectively, finger stretch bend poor, can not water lift, sweep the floor, hold a pen and write, even the switch door and window is all very difficult, this class amputee's daily life and work all feel inconvenient.
The utility model content
The technical problems to be solved in the utility model, provide a kind of simple in structure, can clench fist, pinch and put object, light and flexible, convenient and practical, effectively solve the arm artificial limb that stretching of amputee's live and work difficult problem bent finger.
The technical scheme that adopts is:
The muscle electric control arm artificial limb of bending finger be can stretch separately, micro machine, turriform gear, screw mandrel, finger frame, computer chip, arm body, half sole sheet, back palm sheet comprised.Described finger frame comprises that joint refers to, initiatively flexible sheet, driven flexible sheet, initiatively pulling-on piece, driven push jack.Initiatively the upper end of flexible sheet and driven flexible sheet refers to hinged with last joint respectively.Initiatively flexible sheet is intersected hinged with driven push jack upper end respectively with the lower end of driven flexible sheet, driven push jack lower end is connected with company's spindle axle sleeve that half sole sheet upper end is provided with, initiatively the pulling-on piece upper end is with initiatively position, flexible sheet middle and upper part is hinged, and initiatively the pulling-on piece lower end is connected with company's spindle that palm sheet upper end, back is provided with.Described finger frame is five, copies staff cloth to be made as thumb and refers to that frame, forefinger refer to that frame, middle finger refer to that frame, the third finger refer to that frame and little finger of toe refer to frame.Described half sole sheet is connected with back palm sheet spiral-lock together and with the arm body, and computer chip is fixed in the middle of half sole sheet and the back palm sheet.Described micro machine is divided into first micro machine, second micro machine and the 3rd micro machine, and be separately fixed at half sole sheet inboard, the first motor turriform gear, the second motor turriform gear and the 3rd motor turriform gear are housed respectively on the output shaft of first micro machine, second micro machine and the 3rd micro machine, the first motor turriform gear, the second motor turriform gear and the 3rd motor turriform gear respectively with first turriform gear, second turriform gear and the three turriform gears engaged of bearings on half sole sheet inboard.The 3rd screw mandrel on the 3rd turriform gear refers to that to be hinged on thumb on it frame, forefinger refer to frame and the nameless position, active pulling-on piece middle and upper part that refers on the frame respectively at second screw mandrel on the second turriform gear and screwed in first screw mandrel on the first turriform gear, screwed by screwed.The outside of described arm body is provided with the button and the battery of muscle electric control, and button is electrically connected computer chip, and computer chip connects first micro machine, second micro machine and the 3rd micro machine.
Above-mentioned thumb refers to that frame can roll to each side, and its root joint is inlayed strong magnet control location with half sole sheet and back palm sheet symmetry.
This utility model, drives screw mandrel and spurs up and down by the transmission of three micro machine rotating speed control tower generating gears of computer chip control according to the dynamics size of muscle touch key-press, constituting each finger frame can stretch in the wrong separately, can hold the object keypad but can pinch, simple in structure, convenient and practical.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The muscle electric control arm artificial limb of bending finger be can stretch separately, micro machine, turriform gear, screw mandrel, finger frame, computer chip 2, arm body 1, half sole sheet 3, back palm sheet 7 comprised.Described finger frame comprises that joint refers to 17, initiatively flexible sheet 16, driven flexible sheet 18, initiatively pulling-on piece 19, driven push jack 20.Initiatively the upper end of flexible sheet 16 and driven flexible sheet 18 refers to that with last joint 17 is hinged respectively.Initiatively flexible sheet 16 is intersected hinged with driven push jack 20 upper ends respectively with the lower end of driven flexible sheet 18, driven push jack 20 lower ends are connected with company's spindle axle sleeve 6 that half sole sheet 3 upper ends are provided with, initiatively pulling-on piece 19 upper ends are with initiatively position, flexible sheet 16 middle and upper part is hinged, and initiatively pulling-on piece 19 lower ends are connected with company's spindle 8 that palm sheet 7 upper ends, back are provided with.Described finger frame is five, copies staff cloth to be made as thumb and refers to that frame 15, forefinger refer to that frame 14, middle finger refer to that frame 13, the third finger refer to that frame 12 and little finger of toe refer to frame 11.Described half sole sheet 3 is connected with back palm sheet 7 spiral-locks together and with arm body 1, and computer chip 2 is fixed in the middle of half sole sheet 3 and the back palm sheet 7.Described micro machine is divided into first micro machine 28, second micro machine 24 and the 3rd micro machine 4, and be separately fixed at half sole sheet 3 inboards, the first motor turriform gear 27, the second motor turriform gear 22 and the 3rd motor turriform gear 5, the first motor turriform gears 27, the second motor turriform gear 22 and the 3rd motor turriform gear 5 are housed respectively on the output shaft of first micro machine 28, second micro machine 24 and the 3rd micro machine 4 to be meshed respectively with the first turriform gear 26, the second turriform gear 23 and the 3rd turriform gear 9 of bearings on half sole sheet 3 inboards.By screwed at first screw rod 25 on the first turriform gear 26, be screwed in second screw mandrel 21 on the second turriform gear 23 and three screw mandrel 10 of screwed on the 3rd turriform gear 9 and be hinged on thumb with its upper end respectively and refer to that frame 15, forefinger refer to frame 14 and the nameless position, active pulling-on piece 19 middle and upper part that refers on the frame 12.The outside of described arm body 1 is provided with the button 30 and the battery 31 of muscle electric control, and button 30 is electrically connected computer chip 2, and computer chip 2 connects first micro machine 28, second micro machine 24 and the 3rd micro machine 4.Described thumb refers to that frame 15 can roll to each side, and its root joint is inlayed strong magnet 29 control location with half sole sheet 3 and back palm sheet 7 symmetries.Muscle touches different key on the button 30, and three micro machines of computer chip control drive three screw mandrels and spur up and down through the turriform gear drive, and the formation finger can be stretched in the wrong separately, can pinch the arm artificial limb that can hold object.
Claims (2)
1. can stretch the muscle electric control arm artificial limb of bending finger separately, comprise micro machine, the turriform gear, screw mandrel, finger frame, computer chip (2), arm body (1), half sole sheet (3), back palm sheet (7), it is characterized in that described finger frame comprises that joint refers to (17), active flexible sheet (16), driven flexible sheet (18), active pulling-on piece (19), driven push jack (20), initiatively the upper end of flexible sheet (16) and driven flexible sheet (18) refers to that with last joint (17) are hinged respectively, initiatively flexible sheet (16) is intersected hinged with driven push jack (20) upper end respectively with the lower end of driven flexible sheet (18), driven push jack (20) lower end is connected with company's spindle axle sleeve (6) that half sole sheet (3) upper end is provided with, initiatively pulling-on piece (19) upper end is with initiatively flexible sheet (16) position, middle and upper part is hinged, initiatively pulling-on piece (19) lower end is connected with company's spindle (8) that back palm sheet (7) upper end is provided with, finger frame is five, copy staff cloth to be made as thumb and refer to frame (15), forefinger refers to frame (14), middle finger refers to frame (13), the third finger refers to that frame (12) and little finger of toe refer to frame (11), half sole sheet (3) is connected with back palm sheet (7) spiral-lock together and with arm body (1), and computer chip (2) is fixed in the middle of half sole sheet (3) and the back palm sheet (7); Described micro machine is divided into first micro machine (28), second micro machine (24) and the 3rd micro machine (4), and be separately fixed at half sole sheet (3) inboard, first micro machine (28), the first motor turriform gear (27) is housed respectively on the output shaft of second micro machine (24) and the 3rd micro machine (4), the second motor turriform gear (22) and the 3rd motor turriform gear (5), the first motor turriform gear (27), the second motor turriform gear (22) and the 3rd motor turriform gear (5) respectively with the first turriform gear (26) of bearings on half sole sheet (3) inboard, the second turriform gear (23) and the engagement of the 3rd turriform gear (9), by first screw rod (25) of screwed on the first turriform gear (26), second screw mandrel (21) and three screw mandrel (10) of screwed on the 3rd turriform gear (9) that are screwed on the second turriform gear (23) refer to frame (15) to be hinged on thumb on it respectively, forefinger refers to that the frame (14) and the third finger refer to active pulling-on piece (19) position, middle and upper part on the frame (12), the outside of described arm body (1) is provided with the button (30) and the battery (31) of muscle electric control, button (30) is electrically connected computer chip (2), and computer chip (2) connects first micro machine (28), second micro machine (24) and the 3rd micro machine (4).
2. according to claim 1ly can stretch the muscle electric control arm artificial limb of bending finger separately, it is characterized in that described thumb refers to that frame (15) can roll to each side, its root joint is inlayed strong magnet (29) control with half sole sheet (3) and back palm sheet (7) symmetry and is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205563325U CN201822939U (en) | 2010-10-12 | 2010-10-12 | Myoelectric control artificial limb capable of realizing finger flexing independently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205563325U CN201822939U (en) | 2010-10-12 | 2010-10-12 | Myoelectric control artificial limb capable of realizing finger flexing independently |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201822939U true CN201822939U (en) | 2011-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205563325U Expired - Fee Related CN201822939U (en) | 2010-10-12 | 2010-10-12 | Myoelectric control artificial limb capable of realizing finger flexing independently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201822939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103655012A (en) * | 2013-12-30 | 2014-03-26 | 罗斌 | Wrist and hand myoelectricity holding orthosis |
| CN104434349A (en) * | 2014-11-14 | 2015-03-25 | 北京理工大学 | Classification-combination light artificial hand |
-
2010
- 2010-10-12 CN CN2010205563325U patent/CN201822939U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103655012A (en) * | 2013-12-30 | 2014-03-26 | 罗斌 | Wrist and hand myoelectricity holding orthosis |
| CN103655012B (en) * | 2013-12-30 | 2017-12-29 | 罗斌 | Wrist hand muscle electricity prehension orthosis |
| CN104434349A (en) * | 2014-11-14 | 2015-03-25 | 北京理工大学 | Classification-combination light artificial hand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20131012 |