CN209075376U - A kind of leg power assisting device - Google Patents
A kind of leg power assisting device Download PDFInfo
- Publication number
- CN209075376U CN209075376U CN201820944940.XU CN201820944940U CN209075376U CN 209075376 U CN209075376 U CN 209075376U CN 201820944940 U CN201820944940 U CN 201820944940U CN 209075376 U CN209075376 U CN 209075376U
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- China
- Prior art keywords
- fixed
- connecting rod
- link
- cylinder
- support ring
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Abstract
The utility model discloses a kind of leg power assisting device, thigh support ring is fixed in support ring, support ring side surface is fixed with the first fixed bin and the second fixed bin；First fixed bin side wall inner surfaces are movably installed with worm gear, and worm wheel surface is fixed with connecting rod shaft；Connecting shaft is movably installed in the first circular through hole and the second circular through hole, and connecting shaft both ends are respectively fixed with rotation round tube and worm screw；Support ring bottom surface is fixed with cylinder supports seat, and cylinder supports seating face is fixed with cylinder mounting box, is fixed with cylinder in the cylinder mounting box, cylinder output is fixed with rotation axis；The utility model discloses a kind of leg power assisting devices, patient is helped to carry out Walking by the process of simulation people's walking, device drives entirely through cylinder, cheap, practicability is high, and supply difficulty is smaller, device one-piece parts structure is less simultaneously, it is self-possessed smaller, will not causes to bear for patient legs, improve light performance.
Description
Technical field
The utility model belongs to field of medical device more particularly to a kind of leg power assisting device.
Background technique
Wearable power assisting device is a brand-new in recent years research field, it can help people to extend four limbs portion
The locomitivity of position mitigates weight to the burden of people, while leg diseases patient can also be helped to carry out Walking.Traditional
Need the wearable power assisting device of external impetus to have the shortcomings that following some: 1, whole device include may be worn on it is each on human body
Mechanical device, power device and the control device at a position and the multiple sensors for detecting body motion information, cause to be self-possessed
It is excessive, its portability is reduced to a certain extent.2, the equipment manufacturing costs such as sensor, heavy-duty motor are high, so that whole device
Practicability, popularization reduce.For above-mentioned some problems, how to simplify apparatus structure while completing movement to mitigate
Device self weight reduces cost, is the difficult point for designing wearable power assisting device.
Utility model content
The purpose of the utility model is to overcome problem above of the existing technology, provide a kind of leg power assisting device.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of leg power assisting device, including support ring, cylinder supports seat, foot support seat, link mechanism, connecting shaft, snail
Wheel；
Thigh support ring is fixed in the support ring, support ring side surface is fixed with the first fixed bin and second and fixes
Box, first fixed bin and the second fixed bin side surface have the first circular through hole and the second circular through hole；
The first fixed bin side wall inner surfaces are movably installed with worm gear, and the worm wheel surface is fixed with connecting rod shaft；
The connecting shaft is movably installed in the first circular through hole and the second circular through hole, and connecting shaft both ends are respectively fixed with
Rotate round tube and worm screw；
The support ring bottom surface is fixed with cylinder supports seat, and the cylinder supports seating face is fixed with cylinder mounting box, institute
It states and is fixed with cylinder in cylinder mounting box, cylinder output is fixed with rotation axis；
The link mechanism includes first connecting rod, second connecting rod, third connecting rod, fourth link, connecting plate；
Described connecting rod shaft one end is fixed with first connecting rod, and the first connecting rod surface is provided with square groove, and fixed
There is fourth link connecting shaft；
Described second connecting rod one end is movably installed in square groove, and the other end is hinged with third connecting rod；
Two vertex of the connecting plate are hinged with first connecting rod, third connecting rod respectively, another apex of connecting plate is fixed
There is support base connecting rod；
Described fourth link one end and fourth link connecting shaft are hinged；
The foot support seat includes the fixed frame that bottom plate and two are fixed on backplate surface；
The fixed frame is triangular plate, and the fixed frame vertex is flexibly connected with support base connecting rod, fixed frame vertex
Place is fixed with support link, and the support link and fourth link are hinged.
Further, first fixed bin and the second fixed bin are rectangular ring body, first circular through hole and
Two circular through holes are oppositely arranged.
Further, the connecting rod shaft, which runs through, is movably installed in the first fixed bin side surface.
Further, rotation round tube side inner surface is along the circumferential direction uniformly distributed there are five helical groove, and described turn
Moving axis side is along the circumferential direction uniformly distributed there are five helical raised, and rotation axis is engaged with rotation round tube.
Further, the worm screw is movably installed in the first fixed bin, and it is solid that the rotation round tube is movably installed in second
Determine in box.
Further, the third connecting rod is consolidated including the first fixed link of the first fixed link, the second fixed link and connection, second
The connecting rod of fixed pole.
The beneficial effects of the utility model are:
The utility model discloses a kind of leg power assisting devices, help patient to walk by the process of simulation people's walking
Training, device drives entirely through cylinder, cheap, and practicability is high, and supply difficulty is smaller, while device one-piece parts structure
It is less, it is self-possessed smaller, will not causes to bear for patient legs, improve light performance.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the supporting ring structure schematic diagram of the utility model；
Fig. 3 is the connecting axle structure schematic diagram of the utility model；
Fig. 4 is the linkage arrangement schematic diagram of the utility model；
Fig. 5 is the foot support holder structure schematic diagram of the utility model；
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are at no work under the premise of creative work
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " aperture ", "upper", "lower", " thickness ", "top",
" in ", " length ", "inner", indicating positions or the positional relationship such as " surrounding ", be merely for convenience of description the utility model and simplification
Description, rather than the component or element of indication or suggestion meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
A kind of leg power assisting device, including support ring 1, cylinder supports seat 2, foot support seat 3, link mechanism 4, connecting shaft
5, worm gear 6, as shown in Figure 1；
The support ring 1 is kidney-shaped ring body, is fixed with thigh support ring 101 in the support ring 1, specifically, patient will
Leg passes through thigh support ring 1, as shown in Figure 2；
Preferably, thigh support ring 1 is fixed on by patient legs by bandage；
1 side surface of support ring is fixed with the first fixed bin 104 and the second fixed bin 102,104 He of the first fixed bin
Second fixed bin 102 is rectangular ring body, and side surface has the first circular through hole and the second circular through hole, first circle
Shape through-hole and the second circular through hole are oppositely arranged；
First fixed bin, 104 side wall inner surfaces are movably installed with worm gear 6, and 6 surface of worm gear is fixed with connecting rod company
Spindle, preferably, the connecting rod shaft, which runs through, is movably installed in 104 side surface of the first fixed bin；
The connecting shaft 5 is movably installed in the first circular through hole and the second circular through hole, and 5 both ends of connecting shaft are fixed respectively
There are rotation round tube 501 and worm screw 502, as shown in Figure 3；
Wherein, the worm screw 502 is movably installed in the first fixed bin 104, and the rotation round tube 501 is movably installed in
In two fixed bins 102, rotation 501 side inner surface of round tube is along the circumferential direction uniformly distributed, and there are five helical grooves；
1 bottom surface of support ring is fixed with cylinder supports seat 2, and the cylinder supports seat 2 is semicircle, and surface is fixed with gas
Cylinder mounting box 201 is fixed with cylinder in the cylinder mounting box 201, and cylinder output is fixed with rotation axis 202, the rotation
202 side of axis is along the circumferential direction uniformly distributed there are five helical raised, and rotation axis 202 is engaged with rotation round tube 501；
The link mechanism 4 includes first connecting rod 401, second connecting rod 402, third connecting rod 403, fourth link 404, connection
Plate 405, as shown in Figure 4；
Described connecting rod shaft one end is fixed with first connecting rod 401, and 401 surface of first connecting rod is provided with square groove 406,
And it is fixed with fourth link connecting shaft；
Described 402 one end of second connecting rod is movably installed in square groove 406, and the other end and third connecting rod 403 are hinged；
Preferably, the third connecting rod 403 includes the first fixed link, the second fixed link and connection the first fixed link, second
The angle of the connecting rod of fixed link, the connecting rod and the first fixed link, the second fixed link is all larger than 90 ° less than 180 °；
The connecting plate 405 be triangle, 405 two vertex of connecting plate respectively with first connecting rod 401, third connecting rod 403
Hingedly, another apex of connecting plate 405 is fixed with support base connecting rod 407；
Described 404 one end of fourth link and fourth link connecting shaft are hinged；
The foot support seat 3 includes the fixed frame 302 that bottom plate 301 and two are fixed on 301 surface of bottom plate, specifically,
Bottom plate 301 is used to support patient foot, as shown in Figure 5；
The fixed frame 302 is triangular plate, and 302 vertex of fixed frame is flexibly connected with support base connecting rod 407, fixed frame
302 apexes are fixed with support link 303, and the support link 303 and fourth link 404 are hinged.
One specific embodiment of the present embodiment includes the following steps:
Patient legs pass through thigh support ring 101, and patient feet is set to foot support seat 3, opens simultaneously cylinder, gas
Rotation axis 202 is engaged with rotation round tube 501 in cylinder drawing process, and rotation round tube 501 rotates, and worm screw 502 rotates and drives worm gear 6
Rotation, worm gear 6 drive first connecting rod 401 to rotate；
First connecting rod 401 pulls up foot support seat 3 by connecting plate 405 during upward rotation, while by
It is connected between first connecting rod 401 and support base connecting rod 407 by fourth link 404, foot support seat 3 oliquely downward turns
It is dynamic, help patient to complete during lifting on knee, sole is rotated down to the movement for writing rotated down, first connecting rod 401
In the process, foot support seat 3 lifts obliquely upward, during helping patient to complete knee pushing, what sole rotated upwards
The behavior entirely walked forward is completed in movement.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.
Claims (6)
1. a kind of leg power assisting device, which is characterized in that including support ring (1), cylinder supports seat (2), foot support seat (3),
Link mechanism (4), connecting shaft (5), worm gear (6)；
It is fixed with thigh support ring (101) in the support ring (1), support ring (1) side surface is fixed with the first fixed bin (104)
With the second fixed bin (102), first fixed bin (104) and the second fixed bin (102) side surface have the first circle
Through-hole and the second circular through hole；
First fixed bin (104) side wall inner surfaces are movably installed with worm gear (6), and worm gear (6) surface is fixed with connecting rod
Connecting shaft；
The connecting shaft (5) is movably installed in the first circular through hole and the second circular through hole, and connecting shaft (5) both ends are fixed respectively
There are rotation round tube (501) and worm screw (502)；
Support ring (1) bottom surface is fixed with cylinder supports seat (2), and cylinder supports seat (2) surface is fixed with cylinder installation
Box (201), the cylinder mounting box (201) is interior to be fixed with cylinder, and cylinder output is fixed with rotation axis (202)；
The link mechanism (4) includes first connecting rod (401), second connecting rod (402), third connecting rod (403), fourth link
(404), connecting plate (405)；
Described connecting rod shaft one end is fixed with first connecting rod (401), and first connecting rod (401) surface is provided with square groove
(406), and it is fixed with fourth link connecting shaft；
Described second connecting rod (402) one end is movably installed in square groove (406), and the other end and third connecting rod (403) are hinged；
(405) two vertex of the connecting plate respectively with first connecting rod (401), third connecting rod (403) hingedly, connecting plate (405)
Another apex is fixed with support base connecting rod (407)；
Described fourth link (404) one end and fourth link connecting shaft are hinged；
The foot support seat (3) includes the fixed frame (302) that bottom plate (301) and two are fixed on bottom plate (301) surface；
The fixed frame (302) is triangular plate, and fixed frame (302) vertex is flexibly connected with support base connecting rod (407),
Fixed frame (302) apex is fixed with support link (303), and the support link (303) and fourth link (404) are hinged.
2. a kind of leg power assisting device according to claim 1, it is characterised in that: first fixed bin (104) and
Two fixed bins (102) are rectangular ring body, and first circular through hole and the second circular through hole are oppositely arranged.
3. a kind of leg power assisting device according to claim 1, it is characterised in that: the connecting rod shaft is through activity peace
Loaded on the first fixed bin (104) side surface.
4. a kind of leg power assisting device according to claim 1, it is characterised in that: in rotation round tube (501) side
Surface is along the circumferential direction uniformly distributed, and there are five helical grooves, and rotation axis (202) side is along the circumferential direction uniformly distributed, and there are five spiral shells
Shape protrusion is revolved, rotation axis (202) is engaged with rotation round tube (501).
5. a kind of leg power assisting device according to claim 1, it is characterised in that: the worm screw (502) is movably installed in
In first fixed bin (104), the rotation round tube (501) is movably installed in the second fixed bin (102).
6. a kind of leg power assisting device according to claim 1, it is characterised in that: the third connecting rod (403) includes the
One fixed link, the second fixed link and connection the first fixed link, the connecting rod of the second fixed link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820944940.XU CN209075376U (en) | 2018-06-20 | 2018-06-20 | A kind of leg power assisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820944940.XU CN209075376U (en) | 2018-06-20 | 2018-06-20 | A kind of leg power assisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209075376U true CN209075376U (en) | 2019-07-09 |
Family
ID=67113062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820944940.XU Expired - Fee Related CN209075376U (en) | 2018-06-20 | 2018-06-20 | A kind of leg power assisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209075376U (en) |
-
2018
- 2018-06-20 CN CN201820944940.XU patent/CN209075376U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20200620 |