CN210991546U - Vertical direction gravity compensation suspension mechanism for lower limb rehabilitation equipment - Google Patents
Vertical direction gravity compensation suspension mechanism for lower limb rehabilitation equipment Download PDFInfo
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- CN210991546U CN210991546U CN201921230231.6U CN201921230231U CN210991546U CN 210991546 U CN210991546 U CN 210991546U CN 201921230231 U CN201921230231 U CN 201921230231U CN 210991546 U CN210991546 U CN 210991546U
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- capstan winch
- winch
- gravity compensation
- lower limb
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Abstract
The utility model discloses a mechanism is suspended in midair to vertical direction gravity compensation for low limbs rehabilitation equipment relates to the medical equipment field, concretely relates to mechanism is suspended in midair to vertical direction gravity compensation for low limbs rehabilitation equipment, including capstan winch equipment, the fixed footstock that is equipped with in top of capstan winch equipment, capstan winch equipment left side bottom fixed connection control box, capstan winch equipment right side fixed connection motor, just the motor right side is equipped with decelerator, the head end of suspender is connected in the transmission of capstan winch equipment, suspender end-to-end connection has force sensor, force sensor connects and hangs the roof beam. The utility model relates to a novel, convenient operation through capstan winch equipment, provides gravity compensation for user's shank lift rehabilitation training.
Description
Technical Field
The embodiment of the utility model provides a relate to the medical equipment field, concretely relates to mechanism is suspended in midair with vertical direction gravity compensation to low limbs rehabilitation equipment.
Background
In the lower limb rehabilitation training, often need to have gravity compensation equipment to help the patient motion, alleviate patient's the training degree of difficulty, but on the existing market, lower limb rehabilitation training equipment often is simple protection of hanging only to lack the initiative and carry lifting capacity.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model discloses a mechanism is suspended in midair in vertical direction gravity compensation for low limbs rehabilitation device through capstan winch equipment, provides the gravity compensation effect of initiative for user's shank lifting rehabilitation training.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a mechanism is suspended in midair to lower limbs rehabilitation facility with vertical direction gravity compensation, includes its characterized in that of capstan winch equipment: the top of capstan winch equipment is fixed and is equipped with the footstock, capstan winch equipment left side bottom fixed connection control box, capstan winch equipment right side fixed connection motor, just the motor right side is equipped with decelerator, the head end of suspender is connected in the capstan winch equipment transmission, suspender end-to-end connection has force sensor, force sensor connects and hangs the roof beam.
Preferably, the capstan winch equipment both sides all are equipped with the curb plate, the equal fixed connection support column of four extreme points of curb plate inner wall, two guiding axles are connected in the middle of the bottom rotation of curb plate inner wall, rotate in the middle of the curb plate inner wall and connect the capstan winch, the setting is run through to capstan winch axle left end strip shape, the fixed cover in capstan winch axle right end has the big band pulley of capstan winch, the little band pulley of capstan winch is connected in the big band pulley meshing transmission of capstan winch, the inside fixed connection pivot that runs through of the little band pulley of capstan winch, the inner wall of connecting the curb.
Preferably, the top seat is a fixed top seat, and the middle of the fixed top seat is arranged in a penetrating manner.
Preferably, the footstock is a pulley type footstock, and two pulleys are integrally formed at the top end of the pulley type footstock in a penetrating manner.
Preferably, an angle sensor is arranged in the middle of the left side of the winch device and is arranged on the cross section of the left end of the winch shaft.
Preferably, the hanging beam is provided with a plurality of through holes.
Preferably, the two guide shafts are transversely arranged in parallel, and a strip-shaped gap is arranged between the two guide shafts.
Preferably, the bottom of the winch equipment is provided with a photoelectric limit sensor.
The utility model adopts the above technique, compare with current technique and have following beneficial effect:
1. through the tension sensor, the monitoring of the suspension tension is realized.
2. The fixed footstock can be replaced by a pulley type footstock which is matched with the top rail to slide, thereby releasing the position limitation of lower limb training.
3. The speed and the size of lowering the elevator are controlled by the angle sensor and the photoelectric limit sensor, so that the compensation force is kept constant.
Drawings
FIG. 1 is a schematic view of an overall structure of a belt-fixed top seat according to an embodiment of the present invention;
fig. 2 is a schematic view of an overall structure of a second pulley-type footstock according to an embodiment of the present invention;
FIG. 3 is a side partial schematic view of an embodiment of the present invention;
fig. 4 is a structural sectional view of the winch apparatus.
In the figure: 1. a fixed top seat; 2. a reduction gear; 3. a motor; 4. a sling; 5. hanging and pulling the beam; 6. a control box; 7. a winch apparatus; 8. a pulley type footstock; 9. an angle sensor; 10. supporting; 11. a capstan shaft; 12. a capstan large belt wheel; 13. a photoelectric limit sensor; 14. a capstan small belt wheel; 15. a rotating shaft; 16 a guide shaft; 17. a tension sensor; 18. a pulley; 19. side plates.
Detailed Description
In combination with the drawings of the embodiments of the present invention, the following will clearly and completely describe the technical solutions of the embodiments of the present invention.
Referring to fig. 1, 3 and 4, in the first embodiment of the present invention, a lower limb rehabilitation device suspends mechanism in midair with vertical direction gravity compensation, including winch equipment 7, the fixed footstock that is equipped with in top of winch equipment 7, 7 left sides bottom fixed connection control boxes 6 of winch equipment, 7 right sides fixed connection motors 3 of winch equipment, and the motor 3 right side is equipped with decelerator 2, and the head end of suspender 4 is connected in the transmission of winch equipment 7, and 4 end-to-end connections of suspender have tension sensor 17, and tension sensor 17 connects and hangs roof beam 5.
The top seat is a fixed top seat 1, and the middle of the fixed top seat 1 is arranged in a through mode.
Referring to fig. 4, two sides of the winch device 7 are respectively provided with a side plate 19, four end points of the inner wall of the side plate 19 are fixedly connected with a support column 10, the bottom end of the middle of the inner wall of the side plate 19 is rotatably connected with two guide shafts 16, the middle of the inner wall of the side plate 19 is rotatably connected with a winch shaft 11, the left end of the winch shaft 11 is arranged in a strip-shaped penetrating manner, a winch large belt wheel 12 is fixedly sleeved at the right end of the winch shaft 11, the winch large belt wheel 12 is in meshing transmission connection with a winch small belt wheel 14, a rotating shaft 15 is fixedly connected inside the winch small.
Referring to fig. 3, an angle sensor 9 is disposed at the center of the left side of the winch device 7, and the angle sensor 9 is disposed on the left end cross section of the winch shaft 11.
The hanging beam 5 is provided with a plurality of through holes; the two guide shafts 16 are transversely arranged in parallel, and a strip-shaped gap is arranged between the two guide shafts 16 for the operation of the hanging strip 4; the bottom of the winch device 7 is provided with a photoelectric limit sensor 13.
The embodiment of the utility model provides a theory of operation is: fixed footstock 1 fixed connection equipment, suspender 4 is fixed to be placed in the bar through hole of capstan shaft 7, 3 operation work of motor, drive capstan winch band pulley 14 that is little, transmission capstan winch band pulley 12, 11 rotations of capstan shaft are carried and are drawn or transfer suspender 4, utilize force sensor 17 to realize hanging pulling force monitoring, receive and release to suspender 4 through angle sensor 9 control motor, and then realize dynamic compensation pulling force, suspender 4 is transferred in motor 3 operation when the pulling force is greater than and sets up the compensating force, suspender 4 is carried and is drawn in motor 3 operation when the pulling force is less than and sets up the compensating force, carry speed and the size of transferring through angle sensor 9 and the control of photoelectricity spacing sensor 13, and then keep the compensating force invariable.
Referring to fig. 2, a second embodiment of the present invention is different from the first embodiment in that: the footstock is a pulley type footstock 8, and two pulleys 18 are integrally formed at the top end of the pulley type footstock 8.
The embodiment of the utility model provides a second theory of operation is: the pulley type footstock 8 can be used in cooperation with the top rail in a sliding manner to release the position limitation of the lower limb training, and the working principle of the pulley type footstock is consistent with that of the first embodiment.
The utility model discloses a mechanism is suspended in midair to lower limbs rehabilitation facility with vertical direction gravity compensation, applicable in the wounded patient rehabilitation training of leg.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a lower limbs rehabilitation equipment hangs mechanism with vertical direction gravity compensation, includes capstan winch equipment (7), its characterized in that: the fixed footstock that is equipped with in top of capstan winch equipment (7), capstan winch equipment (7) left side bottom fixed connection control box (6), capstan winch equipment (7) right side fixed connection motor (3), just motor (3) right side is equipped with decelerator (2), the head end of suspender (4) is connected in capstan winch equipment (7) transmission, suspender (4) end-to-end connection has force sensor (17), force sensor (17) are connected and are hung roof beam (5).
2. The vertical gravity compensation suspension mechanism for the lower limb rehabilitation device according to claim 1, wherein: winch equipment (7) both sides all are equipped with curb plate (19), curb plate (19) inner wall four endpoints equal fixed connection support column (10), bottom rotation connects two guiding axles (16) in the middle of curb plate (19) inner wall, rotate in the middle of curb plate (19) inner wall and connect winch axle (11), the setting is run through to winch axle (11) left end strip, the fixed cover of winch axle (11) right-hand member has big band pulley of capstan winch (12), little band pulley of capstan winch (14) is connected in the meshing transmission of big band pulley of capstan winch (12), fixed connection pivot (15) are run through to capstan winch little band pulley (14) inside, pivot (15) rotate the inner wall of connecting curb plate (19).
3. The vertical gravity compensation suspension mechanism for the lower limb rehabilitation device according to claim 1, wherein: the top seat is a fixed top seat (1), and the middle of the fixed top seat (1) is arranged in a penetrating way.
4. The vertical gravity compensation suspension mechanism for the lower limb rehabilitation device according to claim 1, wherein: the top seat is a pulley type top seat (8), and two pulleys (18) are integrally formed at the top end of the pulley type top seat (8) in a penetrating mode.
5. The vertical gravity compensation suspension mechanism for the lower limb rehabilitation device according to claim 1, wherein: the middle of the left side of the winch device (7) is provided with an angle sensor (9), and the angle sensor (9) is arranged on the cross section of the left end of the winch shaft (11).
6. The vertical gravity compensation suspension mechanism for the lower limb rehabilitation device according to claim 1, wherein: the hanging beam (5) is provided with a plurality of through holes.
7. The vertical gravity compensation suspension mechanism for the lower limb rehabilitation device according to claim 2, wherein: the two guide shafts (16) are transversely arranged in parallel, and a strip-shaped gap is arranged between the two guide shafts (16).
8. The vertical gravity compensation suspension mechanism for the lower limb rehabilitation device according to claim 4, wherein: and a photoelectric limit sensor (13) is arranged at the bottom of the winch equipment (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230231.6U CN210991546U (en) | 2019-07-31 | 2019-07-31 | Vertical direction gravity compensation suspension mechanism for lower limb rehabilitation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230231.6U CN210991546U (en) | 2019-07-31 | 2019-07-31 | Vertical direction gravity compensation suspension mechanism for lower limb rehabilitation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210991546U true CN210991546U (en) | 2020-07-14 |
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ID=71465806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921230231.6U Active CN210991546U (en) | 2019-07-31 | 2019-07-31 | Vertical direction gravity compensation suspension mechanism for lower limb rehabilitation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210991546U (en) |
-
2019
- 2019-07-31 CN CN201921230231.6U patent/CN210991546U/en active Active
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