CN211433997U - Unpowered flexible walking aid - Google Patents
Unpowered flexible walking aid Download PDFInfo
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- CN211433997U CN211433997U CN201922165150.9U CN201922165150U CN211433997U CN 211433997 U CN211433997 U CN 211433997U CN 201922165150 U CN201922165150 U CN 201922165150U CN 211433997 U CN211433997 U CN 211433997U
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Abstract
The utility model discloses an unpowered flexible walking aid, which is used for assisting the unpowered walking aid for the healthy adult to walk for a long time. The walking aid consists of an adjustable waistband, a waist power assisting component, flexible connecting pieces on two sides of thighs, a flexible adjustable leg band for the thighs, a knee power assisting component and a flexible adjustable leg band for the calves. The waist power-assisted assembly, the knee power-assisted assembly and the elastic connecting belt between the waistband and the power-assisted assembly shell utilize the conversion of kinetic energy and energy release and the change of an included angle between thighs and a trunk and between thighs and shanks in the walking process of a person, and the elastic elements are adopted for storing and releasing energy, so that the energy consumption in the walking process is reduced. The utility model discloses look at healthy crowd's the problem of helping to walk, rotate elastic component and each part is connected to the light rope of flexible elasticity with plane spiral spring and annular joint, make walk laborsaving comfortable more, weight is lighter, conveniently carries and dresses.
Description
Technical Field
The utility model relates to an unpowered walking aid, in particular to an unpowered flexible walking aid for assisting healthy adults to walk for a long time.
Background
The medical aid for assisting the body, supporting the weight, keeping balance and walking is generally called a walking aid. Common walking aids comprise crutches and walking-aid frames, and are widely used walking assisting equipment for helping old people and disabled people with walking difficulty, visually impaired groups with perception difficulty and the like. These ordinary walking aids have single function, small applicable crowd range, and limited comfort and safety. In recent years, walking-aid robots have become a hot point of research at home and abroad.
The walking-aid robot technology has achieved a lot of research results, especially the research results on walking-aid robots in the United states, Japan, Korea and the like are remarkable, the finished products are available at present on the aspects of powered walking aids, such as exoskeleton walking-aid robots, but most of the robots are large in appearance, complex in structure and difficult to carry and use; the exoskeleton technology is adopted, so that the cost is high, and the exoskeleton can not be born by many people; the heavy weight hinders the normal walking of the human body.
From the current international development condition, in the field of rehabilitation, various walking aids have special application ranges, wherein the unpowered walking aid is most widely applied, and has wide application prospects for disabled people, patients in the rehabilitation period and old people with walking dysfunction caused by the decline of the muscle strength of the old; the power-type walking aid provides a standing opportunity for the patients with the severe paraplegia; electro-stimulation walkers have unique areas in the treatment of paralytic muscles and walking. The walking aid mainly aims to assist walking, save energy consumption, be convenient to carry, better accord with physiological habits and have natural gait, and the prior non-powered and light auxiliary walking aid for healthy people has less research.
Disclosure of Invention
The utility model discloses based on the conversion that the shank lifted, put down in-process kinetic energy and potential energy when the people walked to and the change of relative position between thigh and truck, between thigh and shank, provide a light-duty, wearable, flexible unpowered capable ware of helping people to healthy crowd. The utility model discloses look at healthy crowd's the problem of helping to walk, make it walk laborsaving comfortable more.
An unpowered flexible walking aid comprises an adjustable waistband, a waist assisting component, thigh bilateral flexible connecting pieces, a knee assisting component, a thigh flexible adjustable leg binder and a shank flexible adjustable leg binder;
the size of the waist can be adjusted by the adjustable waistband through different positions of the magic tapes on the adjustable waistband; two ends of the adjustable waistband are respectively provided with a power assisting component fixing belt, the waist power assisting component can be fixed on the adjustable waistband through the power assisting component shell, and the position of the waist power assisting component on the adjustable waistband can be adjusted;
the waist assisting assembly comprises a plane volute spiral spring, a snap spring, a volute spiral spring restraining ring, an assisting assembly shell and a flexible rope, wherein the plane volute spiral spring and the volute spiral spring restraining ring are arranged inside the assisting assembly shell;
the tail end of the plane volute spiral spring is provided with two flexible ropes, and the other ends of the flexible ropes are connected to the thigh flexible adjustable leg straps; two flexible connecting pieces at the two sides of the thigh are sewn in a crossed manner, one end of the flexible connecting piece at the two sides of the thigh is fixed on the adjustable waistband, the other end of the flexible connecting piece at the two sides of the thigh is fixed on the flexible adjustable leg binding of the thigh, and the rear side of the adjustable waistband and the flexible adjustable leg binding of the thigh are sewn and connected through the flexible connecting piece at the two sides of the thigh;
the knee power-assisted assembly comprises a thigh transmission rod, a shank transmission rod and an annular joint rotating elastic piece; the upper end of the thigh transmission rod is connected with the thigh flexible adjustable leg binder in a binding manner, and the lower end of the shank transmission rod is connected with the shank flexible adjustable leg binder in a binding manner; the lower end of the thigh transmission rod and the upper end of the shank transmission rod jointly form a knee power-assisted assembly shell; the knee power-assisted assembly is internally provided with an annular joint rotating elastic piece.
The utility model discloses a theory of operation and process:
the utility model discloses dress between people's waist and thigh, shank, dress simply, the adjustable type leg of thigh flexibility that only needs to wear adjustable waistband and both sides is tied up and the adjustable type leg of shank flexibility is tied up can. The elastic stretching of the plane volute spiral spring in the waist assisting assembly can realize energy storage, the change of the included angle between the shank and the thigh during walking enables the annular joint in the knee assisting assembly to rotate the elastic piece for energy storage, meanwhile, the elastic deformation of the flexible connecting pieces on the two sides of the thigh during walking also plays a role in assisting the walking energy conversion, the three combined action can help a wearer to save labor and lift the leg for walking, and the energy loss during walking is reduced.
The utility model discloses utilize mechanical principle to realize energy storage and release ingeniously, helping hand component includes flat spiral spring, annular joint rotation elastic component, flexonics spare. When the leg is extended backward, one end of the spiral spring is stretched to store potential energy, the released energy can be used for lifting the thigh, and then the leg is put down by self gravity. When the user walks, the change of the included angle between the shank and the thigh leads to the energy storage of the elastic part of the annular joint rotation, thereby achieving the purpose of helping the wearer to lift and stretch the legs.
The binding band and the leg flexible adjustable leg binding and the shank flexible adjustable leg binding of the utility model are flexible elastic devices, and the most comfortable wearing length can be adjusted according to the heights and weights of different people; the length of the flexible connecting pieces on the two sides of the thigh can be adjusted according to requirements, the deformation of the energy storage piece can be adjusted according to walking requirements and requirements of different wearers, the two power assisting assemblies can be detached, and the two power assisting assemblies can be detached if the two power assisting assemblies do not need to walk, so that the two power assisting assemblies can move conveniently and the comfort level is improved.
The utility model has the advantages that:
the utility model discloses look at healthy crowd's the problem of helping to walk, rotate elastic component and each part is connected to the light rope of flexible elasticity with plane spiral spring and annular joint, make walk laborsaving comfortable more, weight is lighter, conveniently carries and dresses.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a perspective view of the knee power assisting assembly of the present invention.
Figure 4 is a side view of a knee assist assembly of the present invention.
Fig. 5 is a front view of the waist power assisting assembly of the present invention.
Fig. 6 is a side view of the waist assisting assembly of the present invention.
Fig. 7 is a schematic view of the ring-shaped joint rotation elastic member of the waist assisting assembly of the present invention.
Detailed Description
Referring to fig. 1 to 7, an unpowered flexible walking aid comprises an adjustable waist belt 1, a waist power assisting component 2, a thigh bilateral flexible connecting piece 3, a knee power assisting component 4, a thigh flexible adjustable leg binder 5 and a shank flexible adjustable leg binder 7;
the adjustable waistband 1 can adjust the size of the waist through different positions of the magic tapes on the adjustable waistband 1; two ends of the adjustable waistband 1 are respectively provided with a power-assisted assembly fixing belt 11, the waist power-assisted assembly 2 can be fixed on the adjustable waistband 1 through a power-assisted assembly shell 24, and the position of the waist power-assisted assembly 2 on the adjustable waistband 1 can be adjusted;
the waist assisting assembly 2 comprises a plane scroll spring 21, a clamp spring 22, a scroll spring restraining ring 23, an assisting assembly shell 24 and a flexible rope 25, wherein the plane scroll spring 21 and the scroll spring restraining ring 23 are arranged inside the assisting assembly shell 24;
the tail end of the plane volute spring 21 is provided with two flexible ropes 25, and the other ends of the flexible ropes 25 are connected to the thigh flexible adjustable leg bands 5; two flexible connecting pieces 3 at the two sides of the thighs are sewn in a crossed mode, one end of each flexible connecting piece 3 at the two sides of the thighs is fixed on an adjustable waistband 1, the other end of each flexible connecting piece 3 at the two sides of the thighs is fixed on a leg binder 5 which is flexible and adjustable for the thighs, and the rear side of the adjustable waistband 1 is connected with the leg binder 5 which is flexible and adjustable for the thighs in a sewn mode;
the knee assisting force 4 assembly comprises a thigh transmission rod 41, a shank transmission rod 43 and an annular joint rotating elastic piece 42; the upper end of the thigh transmission rod 41 is connected with the thigh flexible adjustable leg binder 5 in a binding manner, and the lower end of the shank transmission rod 43 is connected with the shank flexible adjustable leg binder 7 in a binding manner; the lower end of the thigh transmission rod 41 and the upper end of the shank transmission rod 43 jointly form a knee power-assisted assembly shell; the knee assist assembly 4 contains an annular joint rotation elastic member 42.
The working principle and the process of the embodiment are as follows:
the utility model discloses dress between people's waist and thigh, shank, dress simply, only need to wear the adjustable type leg of thigh flexibility that adjustable waistband 1 and both sides and tie up 5 and the adjustable type leg of shank flexibility tie up 7 can. The plane volute spiral spring 21 in the waist assisting assembly 2 can realize energy storage through elastic stretching, the change of the included angle between the shank and the thigh enables the annular joint in the knee assisting assembly 4 to rotate the elastic piece 42 to store energy when the person walks, meanwhile, the elastic deformation of the thigh bilateral flexible connecting piece 3 in the walking process also plays a role in assisting walking energy conversion, and the three parts act together to achieve the purpose of helping the wearer to lift the leg and walk in a labor-saving manner and reduce the energy loss in the walking process.
The utility model discloses utilize mechanical principle to realize energy storage and release ingeniously, helping hand component includes flat spiral spring, annular joint rotation elastic component, flexonics spare. When the leg is stretched backwards, one end of the spiral spring 21 is stretched to store potential energy, the released energy can be used for lifting the thigh, and then the leg is put down by self gravity. When the user walks, the change of the included angle between the shank and the thigh leads to the energy storage of the annular joint rotation elastic piece 42, thereby achieving the purpose of helping the wearer to lift and stretch the legs.
The binding bands, the thigh flexible adjustable leg binding 5 and the shank flexible adjustable leg binding 7 of the utility model are flexible elastic devices, and the most comfortable wearing length can be adjusted according to the heights and weights of different people; the length of the flexible connecting pieces 3 on the two sides of the thigh can be adjusted according to requirements, the deformation of the energy storage piece can be adjusted according to walking requirements and requirements of different wearers, the two power assisting assemblies can be detached, and the two power assisting assemblies can be detached if the two power assisting assemblies do not need to walk, so that the two power assisting assemblies can move conveniently and the comfort level is improved.
The utility model discloses looking at healthy crowd's the problem of helping to walk, rotating elastic component 42 and the light rope of flexible elasticity with flat spiral spring 21 and annular joint and connecting each part, make walk laborsaving comfortable more, weight is lighter, conveniently carries and dresses.
Claims (1)
1. An unpowered flexible walking aid is characterized in that: comprises an adjustable waistband (1), a waist boosting component (2), thigh bilateral flexible connecting pieces (3), a knee boosting component (4), a thigh flexible adjustable leg binder (5) and a shank flexible adjustable leg binder (7);
the size of the waist of the adjustable waistband (1) can be adjusted through different positions of the magic tapes on the adjustable waistband (1); two ends of the adjustable waistband (1) are respectively provided with a power-assisted assembly fixing belt (11), the waist power-assisted assembly (2) can be fixed on the adjustable waistband (1) through a power-assisted assembly shell (24), and the waist power-assisted assembly (2) can be adjusted on the adjustable waistband (1);
the waist assisting component (2) comprises a plane spiral spring (21), a clamp spring (22), a spiral spring restraining ring (23), an assisting component shell (24) and a flexible rope (25), wherein the plane spiral spring (21) and the spiral spring restraining ring (23) are arranged inside the assisting component shell (24);
two flexible ropes (25) are arranged at the tail ends of the flat spiral springs (21), and the other ends of the flexible ropes (25) are connected to the thigh flexible adjustable leg bands (5); two flexible connecting pieces (3) at the two sides of the thighs are sewn in a crossed mode, one end of each flexible connecting piece (3) at the two sides of the thighs is fixed on an adjustable waistband (1), the other end of each flexible connecting piece (3) at the two sides of the thighs is fixed on a flexible adjustable leg binding (5) of the thighs, and the rear side of the adjustable waistband (1) is connected with the flexible adjustable leg binding (5) of the thighs in a sewn mode through the flexible connecting pieces (3;
the knee assisting force 4 assembly comprises a thigh transmission rod (41), a shank transmission rod (43) and an annular joint rotating elastic piece (42); the upper end of the thigh transmission rod (41) is connected with the thigh flexible adjustable leg binder (5) in a binding manner, and the lower end of the shank transmission rod (43) is connected with the shank flexible adjustable leg binder (7) in a binding manner; the lower end of the thigh transmission rod (41) and the upper end of the shank transmission rod (43) jointly form a knee power-assisted assembly shell; the knee power-assisted component (4) is internally provided with an annular joint rotating elastic piece (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922165150.9U CN211433997U (en) | 2019-12-06 | 2019-12-06 | Unpowered flexible walking aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922165150.9U CN211433997U (en) | 2019-12-06 | 2019-12-06 | Unpowered flexible walking aid |
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| Publication Number | Publication Date |
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| CN211433997U true CN211433997U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922165150.9U Active CN211433997U (en) | 2019-12-06 | 2019-12-06 | Unpowered flexible walking aid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801373A (en) * | 2019-12-06 | 2020-02-18 | 吉林大学 | Unpowered flexible walking aid |
| CN112605976A (en) * | 2020-12-10 | 2021-04-06 | 吉林大学 | Lower limb exoskeleton booster |
-
2019
- 2019-12-06 CN CN201922165150.9U patent/CN211433997U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801373A (en) * | 2019-12-06 | 2020-02-18 | 吉林大学 | Unpowered flexible walking aid |
| CN112605976A (en) * | 2020-12-10 | 2021-04-06 | 吉林大学 | Lower limb exoskeleton booster |
| CN112605976B (en) * | 2020-12-10 | 2022-07-22 | 吉林大学 | Lower limb exoskeleton booster |
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