CN211356084U - Bionic foot for simulating rotation of foot joint - Google Patents
Bionic foot for simulating rotation of foot joint Download PDFInfo
- Publication number
- CN211356084U CN211356084U CN201922445568.5U CN201922445568U CN211356084U CN 211356084 U CN211356084 U CN 211356084U CN 201922445568 U CN201922445568 U CN 201922445568U CN 211356084 U CN211356084 U CN 211356084U
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- foot
- joint
- bionical
- transmission gear
- sole
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- Manipulator (AREA)
- Prostheses (AREA)
Abstract
The utility model provides a simulation foot joint pivoted bionical foot, includes bionical sole, ankle joint, power transmission spare and bionical toe, the ankle joint with bionical toe is all connected bionical sole is last, the bare joint of foot with bionical toe is all in bionical sole is last mobile rotation, power transmission spare sets up in the sole, just power transmission spare connects respectively the bare joint of foot with bionical toe, the bare joint of foot with accessible power transmission spare transmission between the bionical toe. The utility model discloses emulation real foot joint rotation principle, through ankle joint's motion production power, pass through power transmission spare with power transmission for bionical toe, it is steady to reach the walking, the gait is more merrily and lightheartedly freely, brings more excellent body for the people of needs and feels, utilizes more extensive purpose.
Description
Technical Field
The utility model relates to a bionical foot technical field, especially a bionical foot of simulation foot joint pivoted.
Background
The existing artificial limb foot has the defects that the ankle joint, the toes and the like are not provided, only one foot-shaped part is provided, a user can feel that the foot step is very hard when using the artificial limb foot, the walking gait is not so free, and when the artificial limb foot is taken off forwards, the propelling force from the toes and the sole as well as the normal limb is lacked; when the foot is shifted from the front position to the rear position, the body posture of the person is excessively stiff due to the lack of the ankle joint, and a significant uncomfortable feeling is felt.
Therefore, a technical solution to the above problems is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simulation real foot joint rotation, the walking is steady, and the gait is lighter and more graceful freely, brings more excellent body and feels, utilizes more extensive simulation foot joint pivoted bionical foot.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a simulation foot joint pivoted bionical foot, includes bionical sole, ankle joint, power transmission spare and bionical toe, the ankle joint with bionical toe is all connected bionical sole is last, the bare joint of foot with bionical toe is all in bionical sole is last mobile rotation, power transmission spare sets up in the sole, just power transmission spare connects respectively the bare joint of foot with bionical toe, the bare joint of foot with accessible power transmission spare transmission between the bionical toe.
As a further improvement of the utility model: the bionic sole is provided with a containing cavity, and the power transmission part is arranged in the containing cavity.
As a further improvement of the utility model: the power transmission part comprises a first transmission gear, a second transmission gear, a third transmission gear, a first connecting piece, a second connecting piece and a crankshaft, the first transmission gear is meshed with the second transmission gear, the second transmission gear is meshed with the third transmission gear, one end of the first connecting piece is connected with the third transmission gear, the other end of the first connecting piece is connected with an eccentric wheel of the crankshaft, and one end of the second connecting piece is connected with the eccentric wheel of the crankshaft.
As a further improvement of the utility model: the first transmission gear, the second transmission gear, the third transmission gear and the crankshaft are all mounted on the bionic sole through bearings and can movably rotate on the bionic sole.
As a further improvement of the utility model: the other end of the second connecting piece is arranged at the bottom of the bionic toe, and the second connecting piece can movably rotate on the bionic toe.
As a further improvement of the utility model: the lower end of the foot bare joint is connected with the first transmission gear, and the foot bare joint can rotate to drive the first transmission gear to rotate.
As a further improvement of the utility model: the bionic toes are hinged on the bionic foot pad and can movably rotate.
As a further improvement of the utility model: the bottom of the bionic sole is arranged to be of an inwards concave structure.
The utility model has the advantages of: the utility model discloses emulation real foot joint rotation principle, through ankle joint's motion production power, pass through power transmission spare with power transmission for bionical toe, it is steady to reach the walking, the gait is more merrily and lightheartedly freely, brings more excellent body for the people of needs and feels, utilizes more extensive purpose.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the bionic sole of the foot of the present invention.
Fig. 3 is a schematic structural view of the bare joint of the foot of the present invention.
Fig. 4 is a schematic structural diagram of the power transmission member of the present invention.
Fig. 5 is a schematic structural view of the bionic toe of the present invention.
In the figure: the bionic toe massager comprises a bionic sole 1, an accommodating cavity 11, an ankle joint 2, a power transmission part 3, a first transmission gear 31, a second transmission gear 32, a third transmission gear 33, a first connecting piece 34, a second connecting piece 35, a crankshaft 36, an eccentric wheel 361 and a bionic toe 4.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed embodiments and the specific operation processes are provided, but the protection scope of the present invention is not limited to the present embodiment.
Referring to fig. 1 to 5, a bionical foot of simulation foot joint pivoted, including bionical sole 1, ankle joint 2, driving force spare 3 and bionical toe 4, ankle joint 2 with bionical toe 4 is all connected on the bionical sole 1, naked foot joint 2 with bionical toe 4 is all in mobile rotation on the bionical sole 1 sets up in the bionical sole 1 and holds chamber 11, and driving force spare 3 sets up hold in the chamber 11, and driving force spare 3 connects respectively naked foot joint 2 with bionical toe 4, and naked foot joint 2 with accessible driving force spare 3 transmission between the bionical toe 4.
The first embodiment is as follows:
in this embodiment, the power transmission member 3 includes a first transmission gear 31, a second transmission gear 32, a third transmission gear 33, a first connecting member 34, a second connecting member 35 and a crankshaft 36, the first transmission gear 31 is engaged with the second transmission gear 32, the second transmission gear 32 is engaged with the third transmission gear 33, one end of the first connecting member 34 is connected with the third transmission gear 33, the foot bare joint 2 rotates to drive the first transmission gear 31 to rotate, the other end of the foot bare joint 2 moves back and forth along with the rotation of the third transmission gear 33, the other end of the foot bare joint is connected with the eccentric wheel 361 of the crankshaft 36, one end of the second connecting piece 35 is connected with the eccentric wheel 361 of the crankshaft 36, the other end of the second connecting piece 35 is installed at the bottom of the bionic toe 4, the second connecting piece 35 can movably rotate on the bionic toe 4, the lower end of the foot bare joint 2 is connected with the first transmission gear 31, and the foot bare joint 2.
The first transmission gear 31, the second transmission gear 32, the third transmission gear 33 and the crankshaft 36 are all mounted on the bionic sole 1 through bearings and can movably rotate on the bionic sole 1.
The bottom of the bionic sole 1 is arranged to be of an inwards concave structure, the use feeling is close to that of a real foot, shoes can be worn conveniently, the damping effect can be achieved, and the bionic toes 4 are hinged to the bionic sole 1 to rotate movably.
The working principle is as follows:
the utility model discloses when using, install the bionical foot behind the foot, the step form divide into and pedal, stretch, buffer three kinds when people walk.
When the foot is pedaled, the foot is positioned at the rear position of a human body at the moment, the moving angle of the foot is 20 degrees +10 degrees, the ankle joint 2 and the lower leg move towards the advancing direction of the human body relative to the horizontal line of the sole by taking the ankle joint 2 as an original point, the included angle between the lower leg and the horizontal line of the sole is changed from 90 degrees to 70 degrees to 60 degrees, the ankle joint 2 also changes from 90 degrees to 70 degrees to 60 degrees on the bionic sole 1, the naked foot joint 2 rotates to drive the first transmission gear 31 of the bionic foot to rotate, the first transmission gear 31 drives the second transmission gear 32 to rotate, the second transmission gear 32 drives the third transmission gear 33 to rotate, the third transmission gear 33 rotates to enable the first connecting piece 34 to move backwards to drive the crankshaft 36 to work, the crankshaft 36 works to enable the second connecting piece 35 to move backwards to enable five bionic toes 4 to move downwards, thrust is generated to enable the foot to be lifted.
When stretching, the stretching action drives the foot to stretch forward and step forward under the action of the thigh and the shank, at the moment, the foot is positioned in front of the human body, the moving angle of the foot is 30 degrees +20 degrees, the ankle joint 2 and the shank are relative to the horizontal line of the sole, the ankle joint 2 is taken as the original point, the foot moves to the back of the human body, the included angle between the shank and the horizontal line of the sole is changed from 90 degrees to 120 degrees to 140 degrees, the ankle joint 2 is also changed from 90 degrees to 120 degrees to 140 degrees on the bionic sole 1, the naked foot joint 2 rotates to drive the first transmission gear 31 of the bionic foot to rotate, the first transmission gear 31 drives the second transmission gear 32 to rotate, the second transmission gear 32 drives the third transmission gear 33 to rotate, the third transmission gear 33 rotates to drive the first connecting piece 34 to move forward, the crankshaft 36 is driven to work, the crankshaft 36 works to drive the second connecting piece 35 to move forward, so that the five bionic toes 4 stretch horizontally or move upward (upward when, the feet can land more stably and reliably.
Buffering, when the foot is forward by the back and is shifted backward by the front position, because ankle joint 2's effect for the human body has a fine cushioning effect when the position changes, thereby is that the user feels comfortable and steady.
The utility model discloses have ankle joint 2, bionical sole 1 and bionical toe 4, and set up driving medium 3 between bionical toe 4 and the naked joint 2 of foot, motion through ankle joint 2 produces power, give bionical toe 4 through driving medium 3 with power transmission, the real foot revolute joint of simulation rotates, it is comparatively close with real foot to use the impression, it is steady to reach the walking, the gait is more merrily and lightheartedly freely, bring better body for the people of needs and feel, the more extensive purpose of application.
Various corresponding changes and modifications can be made by those skilled in the art according to the above technical solutions and concepts, and all such changes and modifications should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a bionical foot of simulation foot joint pivoted which characterized in that: including bionical sole, ankle joint, power transmission spare and bionical toe, the ankle joint with bionical toe is all connected on the bionical sole, naked joint of foot with bionical toe is all in bionical sole is mobile to be rotated, the power transmission spare sets up in the sole, just the power transmission spare is connected respectively naked joint of foot with bionical toe, naked joint of foot with accessible power transmission spare transmission between the bionical toe.
2. A biomimetic foot for simulating rotation of a foot joint as in claim 1, wherein: the bionic sole is provided with a containing cavity, and the power transmission part is arranged in the containing cavity.
3. A biomimetic foot for simulating rotation of a foot joint as in claim 1, wherein: the power transmission part comprises a first transmission gear, a second transmission gear, a third transmission gear, a first connecting piece, a second connecting piece and a crankshaft, the first transmission gear is meshed with the second transmission gear, the second transmission gear is meshed with the third transmission gear, one end of the first connecting piece is connected with the third transmission gear, the other end of the first connecting piece is connected with an eccentric wheel of the crankshaft, and one end of the second connecting piece is connected with the eccentric wheel of the crankshaft.
4. A biomimetic foot for simulating rotation of a foot joint according to claim 3, wherein: the first transmission gear, the second transmission gear, the third transmission gear and the crankshaft are all mounted on the bionic sole through bearings and can movably rotate on the bionic sole.
5. A biomimetic foot for simulating rotation of a foot joint according to claim 3, wherein: the other end of the second connecting piece is arranged at the bottom of the bionic toe, and the second connecting piece can movably rotate on the bionic toe.
6. A biomimetic foot for simulating rotation of a foot joint according to claim 3, wherein: the lower end of the foot bare joint is connected with the first transmission gear, and the foot bare joint can rotate to drive the first transmission gear to rotate.
7. A biomimetic foot for simulating rotation of a foot joint as in claim 1, wherein: the bionic toes are hinged on the bionic foot pad and can movably rotate.
8. A biomimetic foot for simulating rotation of a foot joint as in claim 1, wherein: the bottom of the bionic sole is arranged to be of an inwards concave structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922445568.5U CN211356084U (en) | 2019-12-27 | 2019-12-27 | Bionic foot for simulating rotation of foot joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922445568.5U CN211356084U (en) | 2019-12-27 | 2019-12-27 | Bionic foot for simulating rotation of foot joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211356084U true CN211356084U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922445568.5U Expired - Fee Related CN211356084U (en) | 2019-12-27 | 2019-12-27 | Bionic foot for simulating rotation of foot joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211356084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916859A (en) * | 2019-12-27 | 2020-03-27 | 彭学松 | Bionic foot for simulating rotation of foot joint |
-
2019
- 2019-12-27 CN CN201922445568.5U patent/CN211356084U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916859A (en) * | 2019-12-27 | 2020-03-27 | 彭学松 | Bionic foot for simulating rotation of foot joint |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20201227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |