CN209770820U - Lower limb auxiliary walking device - Google Patents
Lower limb auxiliary walking device Download PDFInfo
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- CN209770820U CN209770820U CN201821713556.5U CN201821713556U CN209770820U CN 209770820 U CN209770820 U CN 209770820U CN 201821713556 U CN201821713556 U CN 201821713556U CN 209770820 U CN209770820 U CN 209770820U
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- connecting rod
- lower limb
- elastic device
- base
- aid according
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Abstract
the utility model discloses a lower limb auxiliary walking device, which comprises a fixed frame, wherein the fixed frame is provided with an elastic device, the elastic device is connected with a connecting rod, and the connecting rod is arranged on the lower limb of a human body; when the lower limbs fall, the connecting rod falls along with the lower limbs to drive the elastic device to deform and store energy; when the lower limbs are lifted, the elastic device does return movement to release energy to drive the connecting rod to assist the lower limbs to be lifted. The device is pure mechanical device, does not contain any electronic equipment, produces the auxiliary force through making elastic material take place deformation, and the help wearer people walks, alleviates the burden of people's shank muscle, and this simple structure, it is convenient to dress, and the volume is less, can not cause extra burden to the user.
Description
Technical Field
The utility model belongs to supplementary walking field relates to a running gear is assisted to low limbs.
Background
The existing lower limb exoskeleton device is mostly applied to the fields of military affairs and medical treatment, has the main effects of assisting individual combat and helping patients with injured lower limbs to carry out rehabilitation training, has a complex structure, a large volume, a high price and troublesome wearing, needs to be used under the guidance of professionals, contains electronic equipment, needs certain energy supply, and has the characteristic that the application range of the existing lower limb exoskeleton device is limited.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a low limbs auxiliary walking device.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a lower limb auxiliary walking device comprises a fixed frame, wherein an elastic device is arranged on the fixed frame and is connected with a connecting rod; when the connecting rod falls down, the elastic device is driven to deform and store energy; when the elastic device recovers the original shape, the elastic device does the return motion to release the energy to drive the connecting rod to lift up.
Furthermore, the elastic device comprises a base arranged on the fixed frame, and a coil spring is arranged in a groove in the circumferential direction of the base; a bearing is arranged in a bearing hole in the center of the base, a rotating disc is arranged on the bearing, and the convex edge of the rotating disc is clamped in a gap of the edge of the coil spring; the edge of the rotating disc is provided with a lapping sheet, and the other end of the lapping sheet is connected with a connecting rod.
Further, the tabs are fixed to the rotating disc by rivets.
Furthermore, the connecting rod is connected to the lapping sheet through the lapping sheet cover and the screw.
Furthermore, an end cover is arranged on the end face of the base.
furthermore, the end cover is fixed on the end face of the base through a screw and a nut.
Furthermore, the tail end of the connecting rod is provided with a fixing rod for fixing with the lower limb.
Furthermore, the connecting rod is fixedly connected with the fixed rod through a rubber sleeve.
Compared with the prior art, the utility model discloses following beneficial effect has:
The utility model provides a pair of running gear is assisted to low limbs, from the motion mode of people's leg, provide certain auxiliary force for the walking of people under the prerequisite that does not produce extra burden. The human leg and the connecting rod are fixed together through the bandage, when the human leg falls naturally due to gravity, the connecting rod drives the rotating disc to rotate, so that the coil spring deforms, certain elastic force is generated, certain auxiliary force is provided in the process of lifting the human leg, and the burden of a user in walking is reduced. The device has the characteristics of lightness, convenience and convenience in wearing.
Drawings
FIG. 1 is an overall view of the lower limb auxiliary walking device of the present invention;
FIG. 2 is an exploded view of the lower limb auxiliary walking device of the present invention;
FIG. 3 is a view of the base structure of the present invention;
FIG. 4 is a diagram illustrating the structure of the coil spring of the present invention;
FIG. 5 is a structural view of the rotary plate of the present invention;
FIG. 6 is a drawing of the structure of the tab of the present invention;
Fig. 7 is a structure view of the tab cover of the present invention.
Wherein: 1-a base; 2-a coil spring; 3-a bearing; 4-rotating the disc; 5-lapping; 6-riveting; 7-lapping a cover; 8-end cap; 9-a fixing frame; 10-a rubber sleeve; 11-a fixing bar; 12-a connecting rod.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
it should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present invention will be described in further detail with reference to the accompanying drawings:
Referring to fig. 1-2, fig. 1-2 are respectively an overall view and an exploded view of the lower limb auxiliary walking device of the present invention. The assembly relation of the device can be seen from the figure, the base 1 is connected with the fixed frame 9 through screws, and the fixed frame is fixed on a waistband of a person through a hook; the scroll spring 2 is clamped in the groove of the base 1; the bearing 3 is arranged in a bearing hole of the base 1; the rotating disc 4 is arranged in the bearing 3 and clamped in the groove of the coil spring 2; the contact strip 5 is connected with the rotating disc 4 through a rivet 6; the end cover 8 is connected with the base 1 through a screw and a nut; the connecting rod 12 is fixed on the lapping sheet 5 through the lapping sheet cover 7 and a screw; the fixing rod 11 is fixed on the connecting rod 12 through a rubber sleeve 10.
Referring to fig. 3-7, the structure of the base, the coil spring, the rotary disc, the tab and the tab cover are shown in the present invention. As can be seen in fig. 3, the base 1 is circumferentially provided with a groove having the same shape as the shape of the coil spring 2 in fig. 4 for accommodating the coil spring 2, and the groove has a width greater than the width of the coil spring 2 and is capable of accommodating circumferential deformation of the coil spring 2. As can be seen from fig. 5-7, the two ends of the strap 5 are respectively provided with a mounting hole, the mounting hole with a radian is used for being connected and fixed with the rotating disc 4, the radian of the mounting hole is the same as that of the mounting hole on the rotating disc 4, the diameters of the mounting holes are equal, and the strap cover 7 is matched with a screw for use and is used for fixing the mounting holes of the strap cover and the screw, so that the strap 5 is fixed on the rotating disc 4.
The utility model provides a material that running gear was used is assisted to low limbs: the base 1 and the end cover 8 are made of high-strength plastics; the coil spring 2 is made of spring steel; the rotating disc 4 is made of common steel; the lapping sheet 5 is made of common steel; the connecting rod 12 is made of carbon fiber material; the fixing rod 11 is made of plastic; the fixing frame 9 is made of plastic. The matching can not only keep the strength of the whole device, but also reduce the whole weight, and does not bring burden to users.
The utility model provides a device's processing production method: the base 1 and the end cover 8 adopt an injection molding processing mode; the rotating disc 4 is machined by adopting a numerical control mill; the lapping sheet 5 is processed by adopting a numerical control milling machine; the fixed rod and the fixed frame are processed by injection molding; the connecting rod 12 is woven by carbon fiber.
The utility model provides a use method of the device, including following step:
1) assembling the device: the base 1 is connected with a fixed frame 9 through screws, and the fixed frame is fixed on a waistband of a person through a hook; the scroll spring 2 is clamped in the groove of the base 1; the bearing 3 is arranged in a bearing hole of the base 1; the rotating disc 4 is arranged in the bearing 3 and clamped in the groove of the coil spring 2; the contact strip 5 is connected with the rotating disc 4 through a rivet 6; the end cover 8 is connected with the base 1 through a screw and a nut; the connecting rod 12 is fixed on the lapping sheet 5 through the lapping sheet cover 7 and a screw; the fixing rod 11 is fixed on the connecting rod 12 through a rubber sleeve 10.
2) The device is worn: the fixing frame 9 is fixed on the waistband or the waist of trousers through the hasp, the fixing rod 11 is adjusted to be a proper length, and the fixing rod 11 and the thigh are fixed together through the elastic band.
3) The device is used for: the thigh falls, the connecting rod 12 is driven by the fixing rod 11, the connecting rod 12 drives the rotating disc 4 to rotate by the lapping sheet 5, and the coil spring 2 rotates to deform; when the thigh is lifted, the coil spring 2 is restored to deform to drive the rotating disc 4 to rotate in the opposite direction, and the rotating disc 4 acts on the fixing rod 11 through the lapping sheet 5 to provide upward force for the thigh in the lifting process to assist the thigh to lift, so that walking is assisted.
the user experiences and shows that the device can obviously feel that certain auxiliary force is generated in the process of lifting on the leg, and the wearing is simple.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (8)
1. The lower limb auxiliary walking device is characterized by comprising a fixing frame (9), wherein an elastic device is arranged on the fixing frame (9), and the elastic device is connected with a connecting rod (12); when the connecting rod (12) falls down, the elastic device is driven to deform and store energy; when the elastic device recovers the original shape, the elastic device does the return motion to release energy to drive the connecting rod (12) to lift up.
2. The lower limb walking aid according to claim 1, wherein the elastic device comprises a base (1) arranged on the fixing frame (9), and a coil spring (2) is arranged in a groove on the circumference of the base (1); a bearing (3) is arranged in a bearing hole in the center of the base (1), a rotating disc (4) is arranged on the bearing (3), and the protruding edge of the rotating disc (4) is clamped in a gap at the edge of the coil spring (2); the edge of the rotating disc (4) is provided with a lapping sheet (5), and the other end of the lapping sheet (5) is connected with a connecting rod (12).
3. The lower extremity walking aid according to claim 2, characterized in that the attachment tabs (5) are fastened to the rotating disc (4) by means of rivets (6).
4. The lower limb walking aid according to claim 2 or 3, wherein the connecting rod (12) is connected to the strap (5) by means of a strap cover (7) and screws.
5. The lower limb walking aid according to claim 2, characterized in that the end surface of the base (1) is provided with an end cap (8).
6. the lower limb walking aid according to claim 5, wherein the end cap (8) is fixed on the end face of the base (1) by screws and nuts.
7. The lower limb walking aid according to claim 2, wherein the end of the connecting rod (12) is provided with a fixing rod (11) for fixing with the lower limb.
8. the lower limb walking aid according to claim 7, characterized in that the connecting rod (12) is fixedly connected with the fixing rod (11) through a rubber sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821713556.5U CN209770820U (en) | 2018-10-22 | 2018-10-22 | Lower limb auxiliary walking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821713556.5U CN209770820U (en) | 2018-10-22 | 2018-10-22 | Lower limb auxiliary walking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209770820U true CN209770820U (en) | 2019-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821713556.5U Active CN209770820U (en) | 2018-10-22 | 2018-10-22 | Lower limb auxiliary walking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209770820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544262A (en) * | 2020-05-22 | 2020-08-18 | 王明明 | Waist-wearing type rehabilitation walking aid |
-
2018
- 2018-10-22 CN CN201821713556.5U patent/CN209770820U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544262A (en) * | 2020-05-22 | 2020-08-18 | 王明明 | Waist-wearing type rehabilitation walking aid |
| CN111544262B (en) * | 2020-05-22 | 2021-11-02 | 王明明 | Waist-wearing type rehabilitation walking aid |
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