CN213884100U - Disabled assisting device based on Chebyshev connecting rod - Google Patents
Disabled assisting device based on Chebyshev connecting rod Download PDFInfo
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- CN213884100U CN213884100U CN202021929833.3U CN202021929833U CN213884100U CN 213884100 U CN213884100 U CN 213884100U CN 202021929833 U CN202021929833 U CN 202021929833U CN 213884100 U CN213884100 U CN 213884100U
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- hinge rod
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- bottom plate
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- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 208000029549 Muscle injury Diseases 0.000 abstract description 2
- 210000002414 leg Anatomy 0.000 description 24
- 241001166076 Diapheromera femorata Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a handicapped helping device based on Chebyshev connecting rods, which comprises a bottom plate, a fixed component, a hinge component and an auxiliary component, wherein a pair of side plates are arranged on the front and the back of the bottom plate, and the fixed component is arranged at the right end part of the pair of side plates; a pair of supporting legs which are obliquely arranged are arranged on the front and back sides of the right end part of the bottom plate, walking plates which are fixedly connected longitudinally are arranged on the inner sides of the bottoms of the pair of supporting legs in a staggered mode, a triangular plate is arranged in the middle of the outer side face of each side plate, and each triangular plate is movably hinged with the corresponding supporting leg through a hinge assembly; the bottom surface right-hand member of bottom plate is equipped with the U-shaped seat, installs the auxiliary assembly in the U-shaped seat. The utility model discloses a cooperation of each subassembly is used, simulates out the gesture that the people shank walked for stability when walking increases substantially, has avoided taking place because of leaning on the condition that the turning made hand muscle damage for a long time.
Description
Technical Field
The utility model relates to a disabled equipment technical field especially relates to disabled assisting device based on chebyshev connecting rod.
Background
Nowadays, disabled people need help and support of society, and the walking stick used by disabled people has the following disadvantages:
(1) the walking stick is needed to be leaned on by the disabled with legs for a long time, and the function of both hands is extremely limited by leaning on the walking stick for the disabled with legs for a long time, so that the independent life is harder;
(2) fix the knee, the flexibility of user's original shank reduces, can't adjust in time it according to actual need, has reduced the comfortable degree of shank.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the disabled cannot liberate both hands when walking in the prior art, and providing a handicapped assisting device based on a Chebyshev connecting rod.
In order to solve the problem that the disabled can not liberate both hands when walking that prior art exists, the utility model adopts the following technical scheme:
the handicapped-helping device based on the Chebyshev connecting rod comprises a bottom plate, a fixing component, a hinge component and an auxiliary component, wherein the bottom plate is in an arc plate shape horizontally and transversely placed, a pair of side plates transversely and fixedly connected is arranged on the front and back surfaces of the bottom plate, and the fixing component is arranged at the right end part of the pair of side plates; a pair of supporting legs which are obliquely arranged are arranged on the front and back surfaces of the right end part of the bottom plate, walking plates which are fixedly connected longitudinally are arranged on the inner sides of the bottoms of the supporting legs in a staggered mode, a triangular plate is arranged in the middle of the outer side surface of each side plate, and each triangular plate is movably hinged with the corresponding supporting leg through a hinge assembly; the bottom surface right-hand member of bottom plate is equipped with the U-shaped seat that the opening is down, install auxiliary assembly in the U-shaped seat.
Preferably, fixed subassembly includes electric push cylinder, arc, splint, every the right-hand member portion of curb plate all is equipped with output electric push cylinder up, the right-hand member top of bottom plate is equipped with the arc of vertically placing, the front and back end of arc is equipped with the splint of a pair of vertical rigid coupling, every the bottom rigid coupling of splint respectively with corresponding is equallyd divide to the electric push rod tip of electric push cylinder.
Preferably, the hinge assembly comprises a first hinge rod, a second hinge rod, a long hinge rod and a third hinge rod, the top end of the triangular plate is movably hinged with one end of the first hinge rod through a pin shaft, and the other end of the first hinge rod is movably hinged with the top end of the supporting leg through a pin shaft; a second hinge rod is arranged at the left end of the triangular plate, the other end of the second hinge rod is movably hinged with one end of a hinge long rod through a pin shaft, and the other end of the hinge long rod is movably hinged with the middle upper part of the supporting leg through a pin shaft; the right end of the triangular plate is movably hinged with one end of a third hinged rod through a pin shaft, and the other end of the third hinged rod is movably hinged with the middle end of the hinged long rod through a pin shaft.
Preferably, the auxiliary assembly comprises a double-shaft motor, a sleeve, an inner cylinder and a supporting seat, the double-shaft motor is longitudinally installed in the U-shaped seat, the top of the sleeve is sleeved on the middle portion of the double-shaft motor, the inner cylinder in sliding connection is inserted in the sleeve, and the supporting seat is arranged at the outer end portion of the inner cylinder.
Preferably, a micro single-shaft motor is mounted on the bottom surface of the base plate at a position corresponding to one end of the second hinge rod.
Preferably, the outer side surface of the inner cylinder is uniformly provided with threaded holes in a concave mode, and the outer side surface of the sleeve is uniformly provided with through holes.
Preferably, the end part of the motor shaft of the miniature single-shaft motor penetrates through the left end of the triangular plate and is movably hinged with one end of the second hinge rod.
Preferably, a bolt is inserted into one of the through holes, and the bolt penetrates through the through hole and is in threaded connection with the corresponding threaded hole.
Preferably, two motor end parts of the double-shaft motor respectively penetrate through and are inserted in two inner side walls of the U-shaped seat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model controls the telescopic rod of the electric pushing cylinder to synchronously extend and retract through the matching of the fixing component, drives the arc plate to lift through the clamping plate, utilizes the binding band to support the front side of the thigh of the operator against the arc plate for fixing, and then utilizes the binding band to fix the shank on the bottom plate, thereby facilitating the operator to adjust the proper walking height according to the height of the operator; and both hands can be liberated, the condition that the hands cannot be utilized by the traditional double-hand crutch is avoided, and the life is more convenient.
2. The utility model uses the hinge components in a matching way, the motor shaft of the miniature single-shaft motor drives the second hinge rod to do circumferential swing, and drives a pair of supporting legs to do Chebyshev motion alternately through the matching use of the first hinge rod, the third hinge rod and the hinge long rod, thereby driving the walking board to simulate the legs of a person to walk, and facilitating the adjustment of the motion speed of an operator according to the walking pace of the operator; and the comfort of the legs is improved by external driving and self speed adjustment.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a three-dimensional schematic view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a left side view of the present invention;
fig. 4 is a top view of the present invention;
fig. 5 is a bottom view of the present invention;
number in the figure: the device comprises a bottom plate 1, a side plate 11, an electric pushing cylinder 12, a clamping plate 13, an arc-shaped plate 14, a triangular plate 2, a supporting leg 21, a walking plate 22, a second hinge rod 23, a third hinge rod 24, a first hinge rod 25, a hinge long rod 26, a miniature single-shaft motor 27, a U-shaped seat 3, a double-shaft motor 31, a sleeve 32, an inner cylinder 33 and a supporting seat 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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.
Example 1: for the purpose of freeing both hands when the disabled walks, the embodiment provides the handicapped assisting device based on the chebyshev connecting rod, referring to fig. 1-5, specifically, the handicapped assisting device comprises a bottom plate 1, a fixing component, a hinge component and an auxiliary component, and is characterized in that: the bottom plate 1 is in the shape of an arc plate horizontally and transversely placed, a pair of transversely fixedly connected side plates 11 are arranged on the front and back surfaces of the bottom plate 1, and a fixing component is arranged at the right end parts of the pair of side plates 11; a pair of supporting legs 21 which are obliquely arranged are arranged on the front and back surfaces of the right end part of the bottom plate 1, walking plates 22 which are fixedly connected in the longitudinal direction are arranged on the inner sides of the bottoms of the supporting legs 21 in a staggered mode, a triangular plate 2 is arranged in the middle of the outer side surface of each side plate 11, and each triangular plate 2 is movably hinged with the corresponding supporting leg 21 through a hinge assembly; the bottom surface right-hand member of bottom plate 1 is equipped with opening U-shaped seat 3 down, install auxiliary assembly in the U-shaped seat 3.
In the utility model, the fixing component comprises electric pushing cylinders 12, arc-shaped plates 14 and clamping plates 13, the right end part of each side plate 11 is provided with the electric pushing cylinder 12 with the output end facing upwards, the model of the electric pushing cylinder 12 is HR6000, the arc-shaped plate 14 which is longitudinally placed is arranged above the right end part of the bottom plate 1, the front end and the rear end of the arc-shaped plate 14 are provided with a pair of clamping plates 13 which are vertically and fixedly connected, and the end part of an electric pushing rod of each electric pushing cylinder 12 is respectively and fixedly connected with the bottom end of the corresponding clamping plate 13; the cooperation through fixed subassembly is used, and the telescopic link of control electric propulsion jar 12 is synchronous flexible, drives the 14 lifts of arc through splint 13, utilizes the bandage to support the thigh front side of oneself and fixes on arc 14, recycles the bandage and fixes the shank on bottom plate 1, has made things convenient for the operator to adjust suitable running height according to self height.
In the utility model, the hinge assembly comprises a first hinge rod 25, a second hinge rod 23, a long hinge rod 26 and a third hinge rod 24, the top end of the triangular plate 2 is movably hinged with one end of the first hinge rod 25 through a pin shaft, and the other end of the first hinge rod 25 is movably hinged with the top end of the supporting leg 21 through a pin shaft; a second hinge rod 23 is arranged at the left end of the triangular plate 2, the other end of the second hinge rod 23 is movably hinged with one end of a long hinge rod 26 through a pin shaft, and the other end of the long hinge rod 26 is movably hinged with the middle upper part of the supporting leg 21 through a pin shaft; the right end of the triangular plate 2 is movably hinged with one end of a third hinge rod 24 through a pin shaft, and the other end of the third hinge rod 24 is movably hinged with the middle end of a hinge long rod 26 through a pin shaft; a miniature single-shaft motor 27 is arranged on the bottom surface of the bottom plate 1 at a position corresponding to one end of the second hinge rod 23, the model of the miniature single-shaft motor 27 is SH125L, and the end part of a motor shaft of the miniature single-shaft motor 27 penetrates through the left end of the triangular plate 2 and is movably hinged with one end of the second hinge rod 23; the motor shaft of the miniature single-shaft motor 27 drives the second hinge rod 23 to do circumferential swing through the cooperation of the hinge assemblies, and the motor shaft drives the pair of supporting legs 21 to alternately do Chebyshev motion through the cooperation of the first hinge rod 25, the third hinge rod 24 and the hinge long rod 26, so that the walking board 22 is driven to simulate the walking of legs of a person, and the movement speed of an operator can be conveniently adjusted according to the walking pace of the operator.
Example 2: in embodiment 1, there is also a problem of inconvenience in standing, and therefore, this embodiment further includes, on the basis of embodiment 1:
in the utility model, the auxiliary assembly comprises a double-shaft motor 31, a sleeve 32, an inner cylinder 33 and a supporting seat 34, the double-shaft motor 31 is longitudinally installed in the U-shaped seat 3, the model of the double-shaft motor 31 is STP-42D4042-02, and two motor ends of the double-shaft motor 31 are respectively inserted into two inner side walls of the U-shaped seat 3; the top of the sleeve 32 is sleeved on the middle part of the double-shaft motor 31, an inner cylinder 33 in sliding connection is inserted into the sleeve 32, and a supporting seat 34 is arranged at the outer end part of the inner cylinder 33; threaded holes are uniformly formed in the outer side face of the inner barrel 33 in a concave mode, through holes are uniformly formed in the outer side face of the sleeve 32, bolts are inserted into one of the through holes, and the bolts penetrate through the through holes and are in threaded connection with the corresponding threaded holes.
When the walking stick is used in the prior art, the walking stick needs to be leaned on when standing, so that the functional use of both hands is greatly limited, when the walking stick is used specifically, the supporting seat 34 is pulled to drive the inner cylinder 33 to slide along the sleeve 32 and extend out to a proper length, the inner cylinder 33 is spirally connected with the corresponding threaded hole through the through hole by a bolt, and the inner cylinder 33 is fixed with the sleeve 32; use through the cooperation of auxiliary assembly, control double-shaft motor 31 starts, and double-shaft motor 31's motor shaft drives sleeve 32 rotation ninety degrees through reverse articulated effect, puts down supporting seat 34 and can assist and stand to this liberates both hands, and life practicality improves by a wide margin.
Example 3: the utility model discloses when specifically using, its operating procedure is as follows:
step one, the electric pushing cylinder 12, the miniature single-shaft motor 27 and the double-shaft motor 31 are respectively electrically connected with an external power supply through power lines, the supporting seat 34 is pulled to drive the inner cylinder 33 to slide along the sleeve 32 and extend out to a proper length, the inner cylinder 33 penetrates through a through hole through a bolt to be in threaded connection with a corresponding threaded hole, and the inner cylinder 33 and the sleeve 32 are fixed;
secondly, an operator adjusts the proper walking height according to the height of the operator, controls the telescopic rod of the electric pushing cylinder 12 to synchronously stretch and retract through the matching use of the fixing component, drives the arc-shaped plate 1 to lift through the clamping plate 13, presses the front side of the thigh of the operator against the arc-shaped plate 1 to be fixed through the binding belt after the adjustment is finished, and then fixes the shank on the bottom plate 1 through the binding belt;
step three, an operator adjusts the movement speed according to the walking pace of the operator, controls the two miniature single-shaft motors 27 to start through the matching use of the hinge assemblies, drives the second hinge rod 23 to circularly swing through the motor shafts of the miniature single-shaft motors 27, and drives the pair of supporting legs 21 to alternately do Chebyshev motion through the matching use of the first hinge rod 25, the third hinge rod 24 and the hinge long rod 26, so that the walking plate 22 is driven to simulate the walking of the legs of the person, the effect of higher flexibility of the legs is achieved by adopting the two supporting legs 21, when one leg is normally lifted up and put down, the other leg can quickly follow up according to the adjusted walking pace, and the walking comfort level is greatly improved;
step four, use through the cooperation of auxiliary assembly, control double-shaft motor 31 starts, and double-shaft motor 31's motor shaft drives sleeve 32 through reverse articulated effect and rotates ninety degrees, puts down supporting seat 34 and can assist and stand to this liberates both hands, and the life practicality improves by a wide margin.
The utility model discloses a cooperation of each subassembly is used, simulates out the gesture that people's shank was walked for stability during the walking increases substantially, has increased substantially the use of both hands function, has avoided making hand muscle damage because of leaning on for a long time to turn, has improved the comfort level, has also lightened the burden when standing for the disabled, liberates both hands and makes to stand more easily at will, and the life practicality increases substantially, can make the good fortune mankind better.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. Disabled aid device based on chebyshev connecting rod, including bottom plate (1), fixed subassembly, articulated subassembly, auxiliary assembly, its characterized in that: the bottom plate (1) is in the shape of an arc plate horizontally and transversely placed, a pair of transversely fixedly connected side plates (11) are arranged on the front surface and the rear surface of the bottom plate (1), and a fixing component is arranged at the right end part of the pair of side plates (11); a pair of supporting legs (21) which are obliquely arranged are arranged on the front and back surfaces of the right end part of the bottom plate (1), walking plates (22) which are fixedly connected longitudinally are arranged on the inner sides of the bottoms of the supporting legs (21) in a staggered mode, a triangular plate (2) is arranged in the middle of the outer side surface of each side plate (11), and each triangular plate (2) is movably hinged with the corresponding supporting leg (21) through a hinge assembly; the bottom surface right-hand member of bottom plate (1) is equipped with U-shaped seat (3) that the opening is down, install auxiliary assembly in U-shaped seat (3).
2. The chebyshev-link-based assistive device of claim 1, wherein: fixed subassembly includes electric push cylinder (12), arc (14), splint (13), every the right-hand member portion of curb plate (11) all is equipped with output electric push cylinder (12) up, the right-hand member portion top of bottom plate (1) is equipped with arc (14) vertically placed, the front and back end of arc (14) is equipped with splint (13) of a pair of vertical rigid coupling, every the bottom rigid coupling of splint (13) of do not corresponding is equallyd divide to the electric push rod tip of electric push cylinder (12).
3. The chebyshev-link-based assistive device of claim 1, wherein: the hinge assembly comprises a first hinge rod (25), a second hinge rod (23), a long hinge rod (26) and a third hinge rod (24), the top end of the triangular plate (2) is movably hinged with one end of the first hinge rod (25) through a pin shaft, and the other end of the first hinge rod (25) is movably hinged with the top end of the supporting leg (21) through a pin shaft; a second hinge rod (23) is arranged at the left end of the triangular plate (2), the other end of the second hinge rod (23) is movably hinged with one end of a long hinge rod (26) through a pin shaft, and the other end of the long hinge rod (26) is movably hinged with the middle upper part of the supporting leg (21) through a pin shaft; the right end of the triangular plate (2) is movably hinged with one end of a third hinge rod (24) through a pin shaft, and the other end of the third hinge rod (24) is movably hinged with the middle end of a hinged long rod (26) through a pin shaft.
4. The chebyshev-link-based assistive device of claim 1, wherein: the auxiliary assembly comprises a double-shaft motor (31), a sleeve (32), an inner cylinder (33) and a supporting seat (34), the double-shaft motor (31) is longitudinally installed in the U-shaped seat (3), the top of the sleeve (32) is sleeved on the middle of the double-shaft motor (31), the inner cylinder (33) is inserted into the sleeve (32) in a sliding connection mode, and the supporting seat (34) is arranged at the outer end portion of the inner cylinder (33).
5. The chebyshev-link-based assistive device of claim 3, wherein: a micro single-shaft motor (27) is arranged at the position corresponding to one end of the second hinged rod (23) and on the bottom surface of the bottom plate (1).
6. The chebyshev-link-based assistive device of claim 4, wherein: the outer side surface of the inner cylinder (33) is uniformly provided with screw holes, and the outer side surface of the sleeve (32) is uniformly provided with through holes.
7. The chebyshev-link-based assistive device of claim 5, wherein: the end part of a motor shaft of the miniature single-shaft motor (27) penetrates through the left end of the triangular plate (2) and is movably hinged with one end of the second hinge rod (23).
8. The chebyshev-link-based assistive device of claim 6, wherein: and a bolt is inserted into one through hole and penetrates through the through hole to be in threaded connection with the corresponding threaded hole.
9. The chebyshev-link-based assistive device of claim 4, wherein: two motor end parts of the double-shaft motor (31) are respectively inserted into two inner side walls of the U-shaped seat (3) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021929833.3U CN213884100U (en) | 2020-09-07 | 2020-09-07 | Disabled assisting device based on Chebyshev connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021929833.3U CN213884100U (en) | 2020-09-07 | 2020-09-07 | Disabled assisting device based on Chebyshev connecting rod |
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| Publication Number | Publication Date |
|---|---|
| CN213884100U true CN213884100U (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021929833.3U Active CN213884100U (en) | 2020-09-07 | 2020-09-07 | Disabled assisting device based on Chebyshev connecting rod |
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| CN (1) | CN213884100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114898546A (en) * | 2022-04-15 | 2022-08-12 | 安徽农业大学 | Intelligent control induction type pedestrian passageway and control method thereof |
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2020
- 2020-09-07 CN CN202021929833.3U patent/CN213884100U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114898546A (en) * | 2022-04-15 | 2022-08-12 | 安徽农业大学 | Intelligent control induction type pedestrian passageway and control method thereof |
| CN114898546B (en) * | 2022-04-15 | 2023-10-03 | 安徽农业大学 | Intelligent control induction type pedestrian passageway and control method thereof |
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