CN113648188A - Walking power assisting device - Google Patents
Walking power assisting device Download PDFInfo
- Publication number
- CN113648188A CN113648188A CN202110853564.XA CN202110853564A CN113648188A CN 113648188 A CN113648188 A CN 113648188A CN 202110853564 A CN202110853564 A CN 202110853564A CN 113648188 A CN113648188 A CN 113648188A
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- Prior art keywords
- plate
- toe
- arch
- hinged
- board
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H2003/005—Appliances for aiding patients or disabled persons to walk about with knee, leg or stump rests
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H2003/007—Appliances for aiding patients or disabled persons to walk about secured to the patient, e.g. with belts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/164—Feet or leg, e.g. pedal
- A61H2201/1642—Holding means therefor
Abstract
The invention relates to the technical field of walking aid appliances, in particular to a walking aid device, which comprises a bottom plate, a toe plate, a pressing plate, a supporting plate and a first elastic assembly, wherein the toe plate is hinged with the supporting plate, one end of the toe plate, one end of the bottom plate and one end of the first elastic assembly are hinged, the bottom plate is hinged with the pressing plate, the supporting plate and the other end of the first elastic assembly are hinged, the first supporting plate is obliquely connected to the bottom plate, and the upper surface of the toe plate is provided with a first fixing part fixedly connected with toes. When the toe-pressing device is used, toes are fixedly connected with the toe boards through the first fixing parts, under the standing state of a human body, gravity acts on the supporting board to enable the supporting board to rotate to be attached to the bottom board, meanwhile, the supporting board acts on the pressing board and the first elastic assembly to enable the pressing board to rotate, and the first elastic assembly is extruded to convert gravitational potential energy into elastic potential energy; under the state of lifting the foot, gravity is concentrated on the toes to enable the toe boards to be compressed, and the elastic potential energy of the first elastic assembly is released to help the human body to lift the sole of the foot, so that the assisting force of the foot is realized.
Description
Technical Field
The invention relates to the technical field of walking aids, in particular to a walking assisting device.
Background
Walking is one of the most involved forms of movement in humans. Because the human body has an internal energy-saving and optimizing strategy, the walking is simpler than other activities of the human body in the aspect of single action, the consumed energy is less, and the walking is often ignored by people. But for a healthy person, due to its frequency, daily life spends more total energy on foot than any other activity. For people with inconvenient actions, the optimization strategy can be invalid, and the daily life of related people is greatly influenced. Therefore, the prior power assisting device mainly connects the ankle and the foot, and realizes the power assisting for the foot by using the power of the ankle, but the scheme completely ignores the self-movement of the foot, and increases the load when the ankle joint moves.
Disclosure of Invention
Based on the above, the invention provides a walking assisting device which depends on the self-movement of the foot.
The technical scheme of the invention is as follows: a walking assisting device comprises a bottom plate, toe plates, a pressing plate, a supporting plate and a first elastic assembly, wherein the toe plates are hinged to the supporting plate, one ends of the toe plates, the bottom plate and the first elastic assembly are hinged to a first hinge portion, the bottom plate and the pressing plate are hinged to a second hinge portion, the other ends of the pressing plate, the supporting plate and the first elastic assembly are hinged to a third hinge portion, the first supporting plate is connected to the bottom plate in an inclined mode, and a first fixing portion fixedly connected with toes is arranged on the upper surface of each toe plate.
Optionally, the first elastic assembly includes a first connecting rod, a second connecting rod, and a spring having two ends respectively connected to the first connecting rod and the second connecting rod, the first connecting rod is hinged to the first hinge portion, and the second connecting rod is hinged to the second hinge portion.
Optionally, the number of the first elastic assemblies is at least two and the first elastic assemblies are respectively arranged below two sides of the supporting plate.
Optionally, the toe plate and the support plate are hinged by a first hinge.
Optionally, the supporting plate includes a sole supporting plate, a second fixing portion, a first arch plate and a second arch plate, the first arch plate and the second arch plate are hinged and connected through a second elastic component, when the sole supporting plate is attached to the sole, the first arch plate and the second arch plate are attached to the arch, and the second fixing portion is used for connecting the foot and the supporting plate.
Optionally, the first fixing portion includes first connecting grooves provided on both sides of the toe board, and the second fixing portion includes second connecting grooves provided on both sides of the sole supporting plate.
Optionally, the upper surfaces of the first arch bar and the second arch bar are connected through a second hinge, the lower surfaces of the first arch bar and the second arch bar are connected through a second elastic component, and the second elastic component stretches when the sole supporting plate, the first elastic component and the second elastic component are located on the same plane.
Optionally, sliding grooves are formed in two sides of the sole supporting plate, and the first arch plate is provided with a sliding block which slides in the sliding grooves.
Optionally, the upper surfaces of the toe board and the support plate are flat.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
when the walking assisting device is used, toes are fixedly connected with toe boards through the first fixing parts, gravity acts on the supporting board to enable the supporting board to rotate to be attached to the bottom board in a standing state of a human body, meanwhile, the supporting board acts on the pressing board and the first elastic assembly to enable the pressing board to rotate, and the first elastic assembly is extruded to convert gravitational potential energy into elastic potential energy; when the user lifts the foot, gravity is concentrated on the toes to enable the toe boards to be compressed, and the elastic potential energy of the first elastic assembly is released to help the user lift the sole of the foot and enable the foot to pedal off the ground, so that the power of the foot is achieved, the ankle joint load is reduced, the walking efficiency is improved, and the walking metabolic cost is reduced.
Drawings
Fig. 1 is a schematic structural view of a walking assistance device according to an embodiment of the present invention.
Fig. 2 is a front view of a walking assist device according to an embodiment of the present invention.
FIG. 3 is a top view of the connection of the first arch plate and the second arch plate in accordance with an embodiment of the invention.
FIG. 4 is a bottom view of the attachment of the first arch plate and the second arch plate in accordance with an embodiment of the invention.
Fig. 5 is a schematic structural diagram of a first elastic component according to an embodiment of the present invention.
Fig. 6 is a schematic structural view illustrating the connection of the base plate, the toe plate, the pressure plate, and the first elastic member according to the embodiment of the present invention.
Description of reference numerals:
100. the walking assisting device comprises a base plate 1, a bottom plate 11, a first hinge portion 12, a second hinge portion 2, a toe board 21, a first fixing portion 3, a pressing plate 4, a supporting plate 41, a sole supporting plate 42, a second fixing portion 43, a first arch board 44, a second arch board 45, a second elastic component 5, a first elastic component 51, a third hinge portion 52, a first connecting rod 53, a second connecting rod 54, a spring 6, a first hinge 7, a second hinge, a sliding groove A, a sliding groove B and a sliding block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In addition, the terms "first", "second", and the like are employed in the present invention to describe various information, but the information should not be limited to these terms, which are used only to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
Referring to fig. 1 and 2, the present embodiment provides a walking assisting device 100, which includes a bottom plate 1, a toe plate 2, a pressing plate 3, a supporting plate 4 and a first elastic assembly 5, wherein the toe plate 2 is hinged to the supporting plate 4, one end of the toe plate 2, one end of the bottom plate 1 and one end of the first elastic assembly 5 are hinged to a first hinge portion 11, the bottom plate 1 and the pressing plate 3 are hinged to a second hinge portion 12, the other end of the pressing plate 3, the other end of the supporting plate 4 and the other end of the first elastic assembly 5 are hinged to a third hinge portion 51, the first supporting plate 4 is obliquely connected to the bottom plate 1, and a first fixing portion 21 fixedly connected to toes is disposed on the upper surface of the toe plate 2. When the toe-pressing device is used, toes are fixedly connected with the toe boards 2 through the first fixing parts 21, under the standing state of a human body, gravity acts on the supporting board 4 to enable the supporting board 4 to rotate to be attached to the bottom board 1, meanwhile, the supporting board 4 acts on the pressing board 3 and the first elastic component 5 to enable the pressing board 3 to rotate, and the first elastic component 5 is squeezed to convert gravitational potential energy into elastic potential energy; in the state of lifting the foot, gravity is concentrated on the toes to enable the toe boards 2 to be compressed, and the elastic potential energy of the first elastic component 5 is released to lift the sole of the human body to help the foot to pedal off the ground, so that the assisting force of the foot is realized, the ankle joint load is reduced, the walking efficiency is improved, and the walking metabolic cost is reduced.
Preferably, referring to fig. 4, 5 and 6, in the present embodiment, the first elastic component 5 includes a first connecting rod 52, a second connecting rod 53, and a spring 54 having two ends respectively connected to the first connecting rod 52 and the second connecting rod 53, the first connecting rod 52 is hinged to the first hinge portion 11, the second connecting rod 53 is hinged to the second hinge portion 12, and at least two first elastic components 5 are respectively disposed below two sides of the supporting plate 4. Because the first elastic component 5, the pressing plate 3 and the bottom plate 1 are connected to form a structure with a triangular cross section, when the pressing plate 3 rotates under the action of the supporting plate 4 to approach the bottom plate 1, the first connecting rod 52 and the second connecting rod 53 compress the spring 54 from two ends respectively to adjust the length of the first elastic component 5, and the stability among the first elastic component 5, the pressing plate 3 and the bottom plate 1 is maintained.
Preferably, referring to fig. 2 and 3, in the present embodiment, the support plate 4 includes a sole support plate 41, a second fixing portion 42, a first arch plate 43 and a second arch plate 44, the first arch plate 43 and the second arch plate 44 are hinged and connected by a second elastic member 45, the first arch plate 43 and the second arch plate 44 are attached to the arch of the foot when the sole support plate 41 is attached to the sole of the foot, and the second fixing portion 42 is used for connecting the foot and the support plate 4. The sole plate 1 of the human body is not a plane, and the shape of the supporting plate 4 is more fit to the sole plate 1 by arranging the first arch plate 43 and the second arch plate 44, which is also more beneficial to the stress of the arch part.
Preferably, referring to fig. 1, in the present embodiment, the first fixing portion 21 includes first connecting grooves formed at both sides of the toe plate 2, and the second fixing portion 42 includes second connecting grooves formed at both sides of the sole supporting plate 41. During the use, adopt and tie up the rope and be connected the back with foot and toe board, backup pad, can be fixed in first spread groove and second spread groove with tying up the rope, prevent that the patient from using the unable foot of back foot deficiency strength to take out from this booster unit. In other embodiments, the walking assist device can also be a shoe cover or other wearable structure.
Preferably, referring to fig. 1, 2 and 3, in this embodiment, the toe board 2 and the support board 4 are hinged by a first hinge 6, the upper surfaces of the first and second arch boards 43 and 44 are connected by a second hinge 7, the lower surfaces are connected by a second elastic component 45, the sole support board 41, the first elastic component 5 and the second elastic component 45 are located on the same plane, the second elastic component 45 is stretched, sliding grooves a are formed on both sides of the sole support board 41, the first arch board 43 is provided with a sliding block B sliding in the sliding grooves, and the sliding distance of the sliding block B is limited by the sliding grooves a, so that the first arch board 43 and the sole support board 41 can both move relatively and can be prevented from being separated during movement. The space between the first arch plate 43 and the second arch plate 44 is less than 180 degrees by adjusting the second elastic component 45, when in use and in a standing state, the arch transmits the gravity of the human body to the first arch plate 43 and the second arch plate 44, so that the angle between the first arch plate 43 and the second arch plate 44 approaches 180 degrees, and the second elastic component 45 stretches to convert the gravitational potential energy into elastic potential energy; in the state of lifting the foot, the gravity transferred by the arch is eliminated, and the elastic potential energy of the second elastic component 45 is released, so that the assistance to the foot is further improved.
Preferably, referring to FIG. 1, in this embodiment, the upper surfaces of the toe board 2 and the support board 4 are flat, so as to prevent the sole board 1 from being unevenly stressed during use and further damage caused by abrasion of the sole board 1.
The utility model provides a booster unit walks that this embodiment provided, when using, make between first arch of foot board and the second arch of foot board less than 180 through adjusting second elastic component, foot and toe board, the backup pad is fixed with the rope of tying up and is fixed in first spread groove and second spread groove after laminating, during the standing state, the sole board extrudees the sole backup pad, drive clamp plate rotation and first elastic component's compression, make partly gravitational potential energy convert elastic potential energy and store in first elastic component, the arch of foot extrudees first arch of foot board and second arch of foot board, it is tensile to drive second elastic component, make partly gravitational potential energy convert elastic potential energy and store in second elastic component. When the user lifts the foot, gravity is mainly transmitted to the toe board through the toes, the gravity transmitted by the sole board is reduced, and the first elastic assembly and the second elastic assembly release stored elastic potential energy to help the user to lift the sole of the foot and enable the foot to pedal off the ground, so that the power assistance of the foot is realized.
The walking assisting device of the embodiment has the following beneficial effects:
when the toe-pressing device is used, toes are fixedly connected with a toe board through a first fixing part, under the standing state of a human body, gravity acts on a supporting board to enable the supporting board to rotate to be attached to a bottom board, meanwhile, the supporting board acts on a pressing board and a first elastic component to enable the pressing board to rotate, and the first elastic component is extruded to convert gravitational potential energy into elastic potential energy; meanwhile, the first arch plate and the second arch plate are in a horizontal state, and the second elastic assembly is stretched to store elastic potential energy. When the user lifts the foot, gravity is concentrated on toes to enable toe boards to be pressed tightly, elastic potential energy of the first elastic component is released to help the user lift the sole of the foot and enable the foot to be kicked off the ground, meanwhile, the arch of the foot rises, the second elastic component rebounds, the second arch of the foot board applies torque to the middle foot to help the middle foot to plantar bend, and therefore the power assisting of the foot is achieved, the ankle joint load is reduced, meanwhile, the walking efficiency is improved, and the walking metabolic cost is reduced.
Secondly, through arranging the first arch plate, the second arch plate and the second elastic component, in a standing state, the arch transmits the gravity of the human body to the first arch plate and the second arch plate, so that the angle between the first arch plate and the second arch plate tends to 180 degrees, and the second elastic component stretches to convert gravitational potential energy into elastic potential energy; in the state of lifting the foot, the gravity transferred by the arch is eliminated, and the elastic potential energy of the second elastic component is released, so that the assistance to the foot is further improved.
And thirdly, as the first elastic assembly, the pressing plate and the bottom plate are connected into a structure with a triangular cross section, when the pressing plate rotates under the action of the supporting plate to approach the bottom plate, the first connecting rod and the second connecting rod respectively compress the spring from two ends so as to adjust the length of the first elastic assembly, and the stability among the first elastic assembly, the pressing plate and the bottom plate is kept.
The foregoing is directed to the preferred embodiment of the present invention, and it is understood that various changes and modifications may be made by one skilled in the art without departing from the spirit of the invention, and it is intended that such changes and modifications be considered as within the scope of the invention.
Claims (9)
1. The walking assisting device is characterized by comprising a bottom plate, toe plates, a pressing plate, a supporting plate and a first elastic assembly, wherein the toe plates are hinged to the supporting plate, one ends of the toe plates, the bottom plate and the first elastic assembly are hinged to a first hinge portion, the bottom plate and the pressing plate are hinged to a second hinge portion, the other ends of the pressing plate, the supporting plate and the first elastic assembly are hinged to a third hinge portion, the first supporting plate is obliquely connected to the bottom plate, and a first fixing portion fixedly connected with toes is arranged on the upper surface of each toe plate.
2. The walking assist device according to claim 1, wherein the first elastic member comprises a first link, a second link, and a spring having both ends connected to the first link and the second link, respectively, the first link being hinged to the first hinge portion, and the second link being hinged to the second hinge portion.
3. The walking assist device of claim 2, wherein the first elastic members are at least two and are respectively disposed below two sides of the supporting plate.
4. The walking assist device of claim 1, wherein the toe board and the support board are hinged by a first hinge.
5. The walking assist device of claim 1, wherein the support plate comprises a sole support plate, a second securing portion, a first arch plate and a second arch plate, the first arch plate and the second arch plate are hinged and connected by a second elastic member, the first arch plate and the second arch plate are attached to an arch of the foot when the sole support plate is attached to the sole of the foot, and the second securing portion is used for connecting the foot and the support plate.
6. The walking assist device of claim 5, wherein the first fixing portion includes first coupling grooves provided at both sides of the toe plate, and the second fixing portion includes second coupling grooves provided at both sides of the sole support plate.
7. The walking assist device of claim 6, wherein the first and second arch plates are connected at their upper surfaces by a second hinge and at their lower surfaces by the second elastic member, the second elastic member stretching when the plantar support plate, the first elastic member and the second elastic member are in the same plane.
8. The walking assist device according to claim 6, wherein sliding grooves are provided on both sides of the sole support plate, and the first arch plate is provided with a slider that slides in the sliding grooves.
9. The walking assist device of any one of claims 1-8, wherein the upper surfaces of the toe board and the support board are flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110853564.XA CN113648188A (en) | 2021-07-27 | 2021-07-27 | Walking power assisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110853564.XA CN113648188A (en) | 2021-07-27 | 2021-07-27 | Walking power assisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113648188A true CN113648188A (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110853564.XA Pending CN113648188A (en) | 2021-07-27 | 2021-07-27 | Walking power assisting device |
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| Country | Link |
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| CN (1) | CN113648188A (en) |
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| CN110339547A (en) * | 2019-07-01 | 2019-10-18 | 军事科学院军事医学研究院环境医学与作业医学研究所 | A kind of foot assistance exoskeleton device |
| CN213218813U (en) * | 2020-06-05 | 2021-05-18 | 胡亚平 | Power-assisted walking device |
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| CN201499698U (en) * | 2009-09-21 | 2010-06-09 | 朱伯辉 | Wooden shoe |
| US20130046218A1 (en) * | 2011-08-15 | 2013-02-21 | North Carolina State University | Apparatus and clutch for using controlled storage and release of mechanical energy to aid locomotion |
| CN103738428A (en) * | 2013-12-27 | 2014-04-23 | 天津科技大学 | Human-like biped robot foot structure |
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Application publication date: 20211116 |
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