CN215229909U - Mechanical handicapped-helping device based on four-bar mechanism - Google Patents
Mechanical handicapped-helping device based on four-bar mechanism Download PDFInfo
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- CN215229909U CN215229909U CN202120207099.8U CN202120207099U CN215229909U CN 215229909 U CN215229909 U CN 215229909U CN 202120207099 U CN202120207099 U CN 202120207099U CN 215229909 U CN215229909 U CN 215229909U
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- plate
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- transverse plate
- bar linkage
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- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 230000007704 transition Effects 0.000 claims description 25
- 230000000694 effects Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 description 4
- 241001166076 Diapheromera femorata Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000002266 amputation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model discloses a mechanical handicapped helping device based on four-bar linkage, including the diaphragm, the diaphragm is the horizontal rectangular plate who places, and the below of diaphragm is equipped with the cab apron of crossing that the parallel was placed, and the both ends of diaphragm are connected with the both ends of crossing the cab apron respectively through a pair of bayonets, and the below of crossing the cab apron is equipped with a pair of curb plate of transversely placing, and the both ends of crossing the cab apron are connected with a pair of curb plate respectively through a pair of wide slab, and the diaphragm passes through link mechanism with one of them wide slab and is connected. The utility model achieves the purpose of assisting the disabled to walk by using the connection mechanism together; the device has good stability, and the ground can be supported by a plurality of rods to better protect users.
Description
Technical Field
The utility model relates to a disabled technical field especially relates to disabled device is helped to machinery based on four-bar linkage.
Background
The total number of the disabled people in China is 8296 thousands of people, the disabled people in China account for 6.34 percent of the total population in China, and the amputated people in all legs account for a large part of the population. It is important to care about the employment of the disabled and about the life of the disabled.
However, the existing handicapped-helping devices have the following disadvantages:
1. based on the whole leg amputation crowd, all products on the market at present are only artificial limbs, need to be matched with a walking stick additionally for use, and are easy to sideslip in special occasions;
2. when the artificial limb walking stick is used, the walking stick controlled by the human arm is not related to the artificial limb, and the control balance of a certain degree cannot be achieved under special conditions. Aiming at the defect, a mechanical handicapped-helping device based on a four-bar mechanism is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the prior disabled assisting device in the prior art cannot simulate walking of a person, and providing a mechanical disabled assisting device based on a four-bar mechanism.
In order to solve the problem that the prior disabled assisting device in the prior art can not simulate the walking of a person, the utility model adopts the following technical scheme:
the mechanical disability assisting device based on the four-bar mechanism comprises a transverse plate, wherein the transverse plate is in a horizontally and transversely placed rectangular plate shape, a transition plate which is placed in parallel is arranged below the transverse plate, two ends of the transverse plate are respectively connected with two ends of the transition plate through a pair of narrow plates, a pair of transversely placed side plates are arranged below the transition plate, two ends of the transition plate are respectively connected with the pair of side plates through a pair of wide plates, and the transverse plate is connected with one wide plate through a connecting rod mechanism.
Preferably, a pair of first hinge pins which are movably hinged are arranged at two ends of the transverse plate, and the top of each narrow plate is movably hinged with two ends of the corresponding first hinge pin; and a pair of second hinge pins which are movably hinged are arranged at two ends of the transition plate, and the bottom of each narrow plate is movably hinged with two ends of the corresponding second hinge pin.
Preferably, every the equal block in top of wide plate is in the bottom of the narrow plate that corresponds and with the both ends activity hinge joint of second round pin axle, every the bottom of wide plate all is equipped with activity hinge joint's third round pin axle, and every the both ends of round pin axle all with the one end activity hinge joint of two curb plates.
Preferably, every the bottom surface of curb plate all is equipped with the backup pad of horizontal rigid coupling, every the top surface middle part of backup pad all is equipped with the reinforcement set-square, every the side of reinforcing the set-square all with the middle part rigid coupling of the curb plate that corresponds.
Preferably, the top surface one side of diaphragm is equipped with the hemisphere module, the top surface opposite side of diaphragm is equipped with the hollow section of thick bamboo of vertical rigid coupling, the top surface of hollow section of thick bamboo is equipped with the control handle.
Preferably, a control module is installed in the hollow cylinder, and the control handle is connected with the control module.
Preferably, link mechanism includes micromotor, articulated quarter butt, articulated stock, micromotor installs in the preceding tip of one of them first round pin axle, just micromotor's the output and the coaxial hookup in top of articulated quarter butt, the bottom of articulated quarter butt is articulated with the top activity of articulated stock, the middle part of articulated stock is articulated with the front end activity of a second round pin axle, the bottom of articulated stock is articulated with the middle part activity of a wide slab.
Preferably, the control output end of the control module is electrically connected with the control input end of the micro motor through a control line.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adjusts the control module by controlling the handle, and controls the start or stop and the speed of the micro motor by the control module; the output end of the micro motor drives the short hinged rod to start rotating, and further drives the long hinged rod to rotate around the middle part as a crank rocker; the four-bar mechanism is matched with the grounding part to simulate the walking state of a person to match with the walking of the other leg, so that the walking assisting purpose of the disabled is achieved, compared with the single bar for supporting the ground, the stability is better, and the sideslip is avoided.
2. The utility model has the advantages that the transverse plate, the transition plate and the two narrow plates form a hinged parallelogram, the transition plate, the side plate and the two wide plates form a hinged parallelogram, the transverse plate drives the two narrow plates to swing in a hinged manner, and the transition plate drives the two wide plates to swing in a hinged manner, so that the support plate can walk on the ground, and the motion trail and the form of the simulator can be simulated when walking; through the cooperation of coupling mechanism, can reach operating balance by the cooperation on multi-rod support ground to protect the user better.
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 schematic structural diagram I of the present invention;
fig. 2 is a schematic structural diagram II of the present invention;
fig. 3 is a schematic structural diagram III of the present invention;
number in the figure: the device comprises a transverse plate 1, a hemisphere module 2, a control handle 3, a hollow cylinder 4, a micro motor 5, a narrow plate 6, a transition plate 7, a wide plate 8, a supporting plate 9, a reinforcing triangular plate 10, a side plate 11, a hinged short rod 12 and a hinged long rod 13.
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: in order to realize the purpose that the existing handicapped-helping device simulates human walking, the present embodiment provides a mechanical handicapped-helping device based on a four-bar mechanism, see fig. 1-3, specifically, the mechanical handicapped-helping device includes a transverse plate 1, the transverse plate 1 is in a horizontally and transversely placed rectangular plate shape, a transition plate 7 arranged in parallel is arranged below the transverse plate 1, two ends of the transverse plate 1 are respectively connected with two ends of the transition plate 7 through a pair of narrow plates 6, a pair of transversely placed side plates 11 is arranged below the transition plate 7, two ends of the transition plate 7 are respectively connected with a pair of side plates 11 through a pair of wide plates 8, and the transverse plate 1 is connected with one wide plate 8 through a link mechanism.
In the utility model, a pair of first hinge pins which are movably hinged are arranged at two ends of the transverse plate 1, and the top of each narrow plate 6 is movably hinged with two ends of the corresponding first hinge pin; a pair of second hinge pins which are movably hinged are arranged at two ends of the transition plate 7, and the bottom of each narrow plate 6 is movably hinged with two ends of the corresponding second hinge pin; the top of each wide plate 8 is clamped at the bottom of the corresponding narrow plate 6 and is movably hinged with two ends of a second pin shaft, a third pin shaft which is movably hinged is arranged at the bottom end of each wide plate 8, and two ends of each pin shaft are movably hinged with one end of each side plate 11; the bottom surface of each side plate 11 is provided with a supporting plate 9 which is fixedly connected transversely, the middle part of the top surface of each supporting plate 9 is provided with a reinforcing triangular plate 10, and the side surface of each reinforcing triangular plate 10 is fixedly connected with the middle part of the corresponding side plate 11; the transverse plate 1, the transition plate 7 and the two narrow plates 6 form a hinged parallelogram, the transition plate 7, the side plate 11 and the two wide plates 8 form a hinged parallelogram, the transverse plate 1 drives the two narrow plates 6 to swing in a hinged mode, and the transition plate 7 drives the two wide plates 8 to swing in a hinged mode, so that the supporting plate 9 can walk on the ground, and the movement track and the movement form of a person can be simulated when the person walks.
Example 2: in embodiment 1, there is also a problem that the conventional handicapped assisting device is inconvenient to control and requires a stooping operation, and therefore, the present embodiment further includes, in addition to embodiment 1:
in the utility model, one side of the top surface of the transverse plate 1 is provided with a hemisphere module 2, the other side of the top surface of the transverse plate 1 is provided with a hollow cylinder 4 which is fixedly connected vertically, the top surface of the hollow cylinder 4 is provided with a control handle 3, a control module is installed in the hollow cylinder 4, the model of the control module is PLC-FX3U, and the control handle 3 is connected with the control module; the link mechanism comprises a micro motor 5, a short hinge rod 12 and a long hinge rod 13, the micro motor 5 is installed in the front end part of one first hinge pin, the model of the micro motor is DGA12-N20, the control output end of the control module is electrically connected with the control input end of the micro motor 5 through a control line, and the output end of the micro motor 5 is coaxially connected with the top end of the short hinge rod 12;
the bottom end of the hinged short rod 12 is movably hinged with the top end of a hinged long rod 13, the middle part of the hinged long rod 13 is movably hinged with the front end of a second pin shaft, and the bottom end of the hinged long rod 13 is movably hinged with the middle part of a wide plate 8; the control module is adjusted through the control handle 3, and the starting or stopping and the speed of the micro motor 5 are controlled through the control module; the output end of the micro motor 5 drives the short hinged rod 12 to rotate, and further drives the long hinged rod 13 to rotate around the middle part as a crank rocker.
Example 3: the utility model discloses when specifically using, its operating procedure is as follows:
the first step is that the control module and the micro motor 5 are electrically connected with an external power supply through power lines, the hemisphere module 2 is connected with the leg of the disabled person, and the control handle 3 is placed in front of the chest;
secondly, adjusting the control module through the control handle 3, and controlling the starting or stopping and the speed of the micro motor 5 through the control module;
step three, controlling the micro motor 5 to start, and driving the hinge short rod 12 to start rotating by the output end of the micro motor 5 so as to drive the hinge long rod 13 to rotate around the middle part as a crank rocker;
and step four, the transverse plate 1, the transition plate 7 and the two narrow plates 6 form a hinged parallelogram, the transition plate 7, the side plate 11 and the two wide plates 8 form a hinged parallelogram, the transverse plate 1 drives the two narrow plates 6 to swing in a hinged mode, and the transition plate 7 drives the two wide plates 8 to swing in a hinged mode, so that the supporting plate 9 can walk on the ground, and the movement track and the movement form of a person during walking are simulated.
The utility model discloses a coupling mechanism's cooperation is used, and the state of walking out is simulated out the people with four-bar linkage collocation grounding part and cooperates another leg to walk, reaches the purpose that supplementary handicapped personage walked, and single member supports ground compares, and this device stability is better, supports ground by many poles and can protect the user 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 (8)
1. Mechanical handicapped-helping device based on four-bar mechanism, including diaphragm (1), its characterized in that: the novel horizontal type transverse plate is characterized in that the transverse plate (1) is in a horizontal and transverse rectangular plate shape, a transition plate (7) which is arranged in parallel is arranged below the transverse plate (1), two ends of the transverse plate (1) are respectively connected with two ends of the transition plate (7) through a pair of narrow plates (6), a pair of transverse side plates (11) which are arranged transversely is arranged below the transition plate (7), two ends of the transition plate (7) are respectively connected with the pair of side plates (11) through a pair of wide plates (8), and the transverse plate (1) is connected with one of the wide plates (8) through a connecting rod mechanism.
2. The four-bar linkage based mechanical disability aid device of claim 1, wherein: a pair of first hinge pins which are movably hinged are arranged at two ends of the transverse plate (1), and the top of each narrow plate (6) is movably hinged with two ends of the corresponding first hinge pin; a pair of second hinge pins which are movably hinged is arranged at two ends of the transition plate (7), and the bottom of each narrow plate (6) is movably hinged with two ends of the corresponding second hinge pin.
3. The four-bar linkage based mechanical disability aid device of claim 2, wherein: every the equal block in top of wide board (8) is in the bottom of corresponding narrow board (6) and with the both ends activity hinge joint of second round pin axle, every the bottom of wide board (8) all is equipped with activity hinge joint's third round pin axle, and every the both ends of round pin axle all with the one end activity hinge joint of two curb plates (11).
4. The four-bar linkage based mechanical disability aid device of claim 3, wherein: every the bottom surface of curb plate (11) all is equipped with backup pad (9) of horizontal rigid coupling, every the top surface middle part of backup pad (9) all is equipped with consolidates set square (10), every consolidate the side of set square (10) all with the middle part rigid coupling of curb plate (11) that corresponds.
5. The four-bar linkage based mechanical disability aid device according to claim 1 or 4, wherein: the improved structure is characterized in that a hemisphere module (2) is arranged on one side of the top surface of the transverse plate (1), a hollow cylinder (4) which is vertically and fixedly connected is arranged on the other side of the top surface of the transverse plate (1), and a control handle (3) is arranged on the top surface of the hollow cylinder (4).
6. The four-bar linkage based mechanical disability assistance device of claim 5, wherein: a control module is installed in the hollow cylinder (4), and the control handle (3) is connected with the control module.
7. The four-bar linkage based mechanical disability assistance device of claim 6, wherein: link mechanism includes micromotor (5), articulated quarter butt (12), articulated stock (13), install in the preceding tip of one of them first round pin axle micromotor (5), just the output of micromotor (5) and the coaxial hookup in top of articulated quarter butt (12), the bottom of articulated quarter butt (12) is articulated with the top activity of articulated stock (13), the middle part of articulated stock (13) is articulated with the front end activity of a second round pin axle, the bottom of articulated stock (13) is articulated with the middle part activity of a wide slab (8).
8. The four-bar linkage based mechanical disability assistance device of claim 7, wherein: and the control output end of the control module is electrically connected with the control input end of the micro motor (5) through a control line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120207099.8U CN215229909U (en) | 2021-01-26 | 2021-01-26 | Mechanical handicapped-helping device based on four-bar mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120207099.8U CN215229909U (en) | 2021-01-26 | 2021-01-26 | Mechanical handicapped-helping device based on four-bar mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215229909U true CN215229909U (en) | 2021-12-21 |
Family
ID=79499638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120207099.8U Expired - Fee Related CN215229909U (en) | 2021-01-26 | 2021-01-26 | Mechanical handicapped-helping device based on four-bar mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215229909U (en) |
-
2021
- 2021-01-26 CN CN202120207099.8U patent/CN215229909U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |