CN220668276U - Portable linear driving box with damping adjustment function - Google Patents
Portable linear driving box with damping adjustment function Download PDFInfo
- Publication number
- CN220668276U CN220668276U CN202322264242.9U CN202322264242U CN220668276U CN 220668276 U CN220668276 U CN 220668276U CN 202322264242 U CN202322264242 U CN 202322264242U CN 220668276 U CN220668276 U CN 220668276U
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- driving
- damping
- fluted disc
- central shaft
- tensioning wheel
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- 238000013016 damping Methods 0.000 title claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 210000003205 muscle Anatomy 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000033772 system development Effects 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The portable linear driving box with the damping adjustment comprises a machine shell, wherein a tensioning wheel frame is arranged at the top of the machine shell, and a tensioning wheel is arranged on the tensioning wheel frame; a central shaft is arranged in the inner cavity of the shell, a driving steel wire rope is arranged on the tensioning wheel, and the driving steel wire rope bypasses the tensioning wheel and passes through the round hole to be fixedly connected with the middle part of the central shaft; the rear side of the central shaft is provided with a driving fluted disc, and the front side of the central shaft is provided with a torsion spring; the outer ring of the torsion spring is sleeved with a damping fluted disc, and two ends of the torsion spring are respectively propped against the central shaft and the damping fluted disc; the driving short gear is meshed with the driving fluted disc, and the damping short gear is meshed with the damping fluted disc; the driving motor drives the driving short gear to rotate, thereby driving the driving fluted disc to rotate, the damping fluted disc is connected with the central shaft through a torsion spring, and the rotary damper provides reverse torsion to realize damping adjustment. The utility model realizes smooth power output through the integrated design of the driving motor and the damper.
Description
Technical Field
The utility model relates to a rehabilitation equipment driving device, in particular to a portable linear driving box with damping adjustment.
Background
In recent years, the demand of rehabilitation equipment in medical systems is increasing, the number of existing medical resources and rehabilitation doctors in hospitals is far from enough to meet the market demand, and the number of sickbeds in high-quality rehabilitation hospitals is limited. To solve this problem, wearable portable rehabilitation devices are gradually moving toward the public's field of view.
The existing rehabilitation equipment driving device has the defects that the size is too large, the driving device is inconvenient to carry, the driving smoothness is insufficient, the fine force feedback adjustment cannot be made, and the driving device cannot provide adaptive power output conditions for patients with different muscle forces.
What is lacking in wearable rehabilitation training equipment is a set of stable integrated small power driving device, and an application scene that can be related to a set of highly integrated driving box can be selected and allocated independently, so that the time period of system development and development is greatly reduced.
Disclosure of Invention
In order to overcome the problems, the utility model provides a portable linear driving box with damping adjustment.
The technical scheme adopted by the utility model is as follows: the portable linear driving box with the damping adjustment comprises a machine shell with a hollow inner cavity, wherein a tensioning wheel frame (1) is arranged at the top of the machine shell, a tensioning wheel (2) is arranged on the tensioning wheel frame (1), and a round hole (3) communicated with the inner cavity of the machine shell is formed in the machine shell below the tensioning wheel (2); a central shaft (4) is arranged in the inner cavity of the shell, a driving steel wire rope (12) is arranged on the tensioning wheel (2), and the driving steel wire rope (12) bypasses the tensioning wheel (2) and passes through the round hole (3) to be fixedly connected with the middle part of the central shaft (4); a driving fluted disc (5) is arranged at the rear side of the central shaft (4), and a torsion spring (6) is arranged at the front side of the central shaft (4); the outer ring of the torsion spring (6) is sleeved with a damping fluted disc (7), and two ends of the torsion spring (6) are respectively propped against the central shaft (4) and the damping fluted disc (7);
a driving motor (8) is arranged in the inner cavity of the shell and positioned at the lower right corner of the driving fluted disc (5), a driving short gear (9) is arranged on an output shaft of the driving motor (8), and the driving short gear (9) is meshed with the driving fluted disc (5); a rotary damper (10) is arranged in the inner cavity of the shell and positioned at the upper right corner of the driving fluted disc (5), a damping short gear (11) is arranged on an output shaft of the rotary damper (10), and the damping short gear (11) is meshed with the damping fluted disc (7);
a battery (13) and a driving plate (14) are arranged in the inner cavity of the shell and positioned on the left side of the driving fluted disc (5), the battery (13) is connected with the driving plate (14), and the driving plate (14) is connected with the driving motor (8); the driving motor (8) drives the driving short gear (9) to rotate, thereby driving the driving fluted disc (5) to rotate, the damping fluted disc (7) is connected with the central shaft (4) through the torsion spring (6), and the rotary damper (10) provides reverse torsion to realize damping adjustment.
Further, a force sensor (15) is arranged on the tensioning wheel frame (1), the force sensor (15) is connected with the rotary damper (10), and the rotary damper (10) adjusts the damping output by the rotary damper (10) according to feedback of the force sensor (15).
Further, a hand strap (16) is provided on the left outer wall of the housing so that the portable linear drive case is hung on the hand strap.
The beneficial effects of the utility model are as follows:
(1) The driving device achieves smooth power output through the integrated design of the driving motor and the damper, and can adjust the damping size according to feedback of the force sensor, so that the driving device is suitable for patients with different muscle forces to provide different power output conditions.
(2) The driving box is integrated in size, the battery driving plate and the motor are all concentrated in the driving box with the size of a bracelet, and the driving box is convenient to carry and reduces carrying burden as much as possible.
Drawings
Fig. 1 is a schematic view of an angle configuration of the present utility model.
Fig. 2 is a schematic view of another angle configuration of the present utility model.
Reference numerals illustrate: 1. tensioning wheel frames; 2. a tensioning wheel; 3. a round hole; 4. a central shaft; 5. driving the fluted disc; 6. a torsion spring; 7. damping fluted disc; 8. a driving motor; 9. a drive short gear; 10. a rotary damper; 11. damping short gears; 12. driving the steel wire rope; 13. a battery; 14. a driving plate; 15. a force sensor; 16. a cuff.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, as the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used for convenience in describing the present utility model and simplifying the description based on the azimuth or positional relationship shown in the drawings, it should not be construed as limiting the present utility model, but rather should indicate or imply that the devices or elements referred to must have a specific azimuth, be constructed and operated in a specific azimuth. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to the attached drawings, the portable linear driving box with damping adjustment comprises a casing with a hollow inner cavity, wherein a tensioning wheel frame 1 is arranged at the top of the casing, a tensioning wheel 2 is arranged on the tensioning wheel frame 1, and a circular hole 3 communicated with the inner cavity of the casing is formed in the casing below the tensioning wheel 2; a central shaft 4 is arranged in the inner cavity of the shell, a driving steel wire rope 12 is arranged on the tensioning wheel 2, and the driving steel wire rope 12 bypasses the tensioning wheel 2 and passes through the round hole 3 to be fixedly connected with the middle part of the central shaft 4; a driving fluted disc 5 is arranged at the rear side of the central shaft 4, and a torsion spring 6 is arranged at the front side of the central shaft 4; the outer ring of the torsion spring 6 is sleeved with a damping fluted disc 7, and two ends of the torsion spring 6 are respectively propped against the central shaft 4 and the damping fluted disc 7;
a driving motor 8 is arranged in the inner cavity of the shell and positioned at the lower right corner of the driving fluted disc 5, a driving short gear 9 is arranged on an output shaft of the driving motor 8, and the driving short gear 9 is meshed with the driving fluted disc 5; a rotary damper 10 is arranged in the inner cavity of the shell and positioned at the upper right corner of the driving fluted disc 5, a damping short gear 11 is arranged on an output shaft of the rotary damper 10, and the damping short gear 11 is meshed with the damping fluted disc 7;
a battery 13 and a driving plate 14 are arranged in the inner cavity of the shell and positioned on the left side of the driving fluted disc 5, the battery 13 is connected with the driving plate 14, and the driving plate 14 is connected with the driving motor 8; the driving motor 8 drives the driving short gear 9 to rotate, thereby driving the driving fluted disc 5 to rotate, the damping fluted disc 7 is connected with the central shaft 4 through the torsion spring 6, and the rotary damper 10 provides reverse torsion to realize damping adjustment.
In the embodiment of the utility model, the tensioning wheel frame 1 is provided with a force sensor 15, the force sensor 15 is connected with the rotary damper 10, and the rotary damper 10 adjusts the damping output by the rotary damper 10 according to the feedback of the force sensor 15.
In the embodiment of the utility model, the left outer wall of the casing is provided with a hand strap 16, so that the portable linear driving box is hung on the hand strap.
The driving motor (short gear) rotates the driving fluted disc (large gear) through gear transmission, so that the driving fluted disc can rotate around a central shaft, the damping fluted disc is sleeved outside the central shaft and is connected through a torsion spring, and the damper is used for providing reverse torsion to achieve the effect of damping adjustment.
The embodiments described in the present specification are merely examples of implementation forms of the inventive concept, and the scope of protection of the present utility model should not be construed as being limited to the specific forms set forth in the embodiments, and the scope of protection of the present utility model and equivalent technical means that can be conceived by those skilled in the art based on the inventive concept.
Claims (3)
1. A take portable linear drive box that damping adjusted, its characterized in that: the tensioning wheel carrier (1) is arranged at the top of the machine shell, a tensioning wheel (2) is arranged on the tensioning wheel carrier (1), and a round hole (3) communicated with the machine shell inner cavity is formed in the machine shell below the tensioning wheel (2); a central shaft (4) is arranged in the inner cavity of the shell, a driving steel wire rope (12) is arranged on the tensioning wheel (2), and the driving steel wire rope (12) bypasses the tensioning wheel (2) and passes through the round hole (3) to be fixedly connected with the middle part of the central shaft (4); a driving fluted disc (5) is arranged at the rear side of the central shaft (4), and a torsion spring (6) is arranged at the front side of the central shaft (4); the outer ring of the torsion spring (6) is sleeved with a damping fluted disc (7), and two ends of the torsion spring (6) are respectively propped against the central shaft (4) and the damping fluted disc (7);
a driving motor (8) is arranged in the inner cavity of the shell and positioned at the lower right corner of the driving fluted disc (5), a driving short gear (9) is arranged on an output shaft of the driving motor (8), and the driving short gear (9) is meshed with the driving fluted disc (5); a rotary damper (10) is arranged in the inner cavity of the shell and positioned at the upper right corner of the driving fluted disc (5), a damping short gear (11) is arranged on an output shaft of the rotary damper (10), and the damping short gear (11) is meshed with the damping fluted disc (7);
a battery (13) and a driving plate (14) are arranged in the inner cavity of the shell and positioned on the left side of the driving fluted disc (5), the battery (13) is connected with the driving plate (14), and the driving plate (14) is connected with the driving motor (8); the driving motor (8) drives the driving short gear (9) to rotate, thereby driving the driving fluted disc (5) to rotate, the damping fluted disc (7) is connected with the central shaft (4) through the torsion spring (6), and the rotary damper (10) provides reverse torsion to realize damping adjustment.
2. A portable linear drive cartridge with damping adjustment as set forth in claim 1 wherein: the tensioning wheel frame (1) is provided with a force sensor (15), the force sensor (15) is connected with the rotary damper (10), and the rotary damper (10) adjusts the damping output by the rotary damper (10) according to feedback of the force sensor (15).
3. A portable linear drive cartridge with damping adjustment as set forth in claim 1 wherein: the left outer wall of the shell is provided with a hand ring belt (16) so that the portable linear driving box is hung on the hand ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322264242.9U CN220668276U (en) | 2023-08-22 | 2023-08-22 | Portable linear driving box with damping adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322264242.9U CN220668276U (en) | 2023-08-22 | 2023-08-22 | Portable linear driving box with damping adjustment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220668276U true CN220668276U (en) | 2024-03-26 |
Family
ID=90342675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322264242.9U Active CN220668276U (en) | 2023-08-22 | 2023-08-22 | Portable linear driving box with damping adjustment function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220668276U (en) |
-
2023
- 2023-08-22 CN CN202322264242.9U patent/CN220668276U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |