CN112451323A - High-safety labor-saving walking aid vehicle for old people - Google Patents
High-safety labor-saving walking aid vehicle for old people Download PDFInfo
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- CN112451323A CN112451323A CN202011347746.1A CN202011347746A CN112451323A CN 112451323 A CN112451323 A CN 112451323A CN 202011347746 A CN202011347746 A CN 202011347746A CN 112451323 A CN112451323 A CN 112451323A
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- 238000007906 compression Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 8
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- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/04—Wheeled walking aids for patients or disabled persons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
- A61G5/128—Rests specially adapted therefor, e.g. for the head or the feet for feet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H2003/002—Appliances for aiding patients or disabled persons to walk about with attached or incorporated article carrying means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/04—Wheeled walking aids for patients or disabled persons
- A61H2003/043—Wheeled walking aids for patients or disabled persons with a drive mechanism
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/04—Wheeled walking aids for patients or disabled persons
- A61H2003/046—Wheeled walking aids for patients or disabled persons with braking means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0173—Means for preventing injuries
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
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- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
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Abstract
The invention discloses a high-safety labor-saving walking aid vehicle for the old, and relates to the technical field of walking aid equipment for the old. The speed reducing wheel, the first permanent magnet, the reset spring and the clamping plate are arranged to play a role in stall protection, so that the situation that the old people tumble due to sudden acceleration of the vehicle speed is avoided, the safety of the device is improved, the market competitiveness is high, the fourth transmission shaft, the pedal, the fifth transmission shaft and the third transmission shaft are arranged to play a role in convenience in use, the device can be conveniently and quickly changed from a moped to a wheelchair, the operation is simple, the use is convenient, time and labor are saved, the applicability of the device is improved, and the old people can use the device independently.
Description
Technical Field
The invention relates to the technical field of walking aid equipment for the old, in particular to a high-safety and labor-saving walking aid vehicle for the old.
Background
China has gradually stepped into aging society, the rollator becomes one of the tools that the old person very much needs in daily life, the rollator is a life auxiliary instrument, the old person can hold the rollator, not only light but also play the effect of taking exercise, the old person helps the rollator to have four support wheels as the strong point, it is more stable to support, make the old person be difficult for falling down, current part old person helps the rollator still to have the seat function, can sit and have a rest on helping the rollator, part old person helps the rollator still to have the electric drive function, make the comparatively laborsaving promotion of old person.
However, the conventional walking aid for the old people is low in safety, particularly has no stall protection function, when the old people mistakenly operate or walk to a downhill, the speed of the walking aid is suddenly increased, the old people lose control over the walking aid, and the old people fall down seriously, so that the old people bring serious potential safety hazards to the old people.
Disclosure of Invention
The invention aims to provide a high-safety and labor-saving walking aid vehicle for the aged, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a high-safety labor-saving walking aid vehicle for the old, which comprises a bottom plate, wherein two sides of the outer wall of the bottom plate are fixedly connected with triangular supporting frames, one side of the bottom of the triangular support frame is movably connected with a universal wheel, one side of the bottom of the triangular support frame, which is far away from the universal wheel, is horizontally provided with a first transmission shaft which is in rotary connection, a pushing wheel is fixedly connected with one side of the outer wall of the first transmission shaft, a first handle is fixedly connected with one side of the triangular support frame close to the top of the pushing wheel, a power box is fixedly connected with one side of the bottom plate close to the pushing wheel, a power mechanism is arranged in the power box, two sides of the inside of the power box are provided with stall protection mechanisms matched with the power mechanism, two sides of the top of the bottom plate are fixedly connected with support columns below the triangular support frame, the inside of support column is equipped with takes the mechanism, the top of bottom plate fixedly connected with storage tank between two support columns.
Furthermore, the power mechanism comprises a second transmission shaft rotatably connected with the inner wall of the power box, the inner wall of the power box is fixedly connected with a motor, an output shaft of the motor is movably connected with the second transmission shaft, two sides of the outer wall of the second transmission shaft are movably connected with belts, one end of each belt, which is far away from the second transmission shaft, is movably connected with the adjacent first transmission shaft, the stall protection mechanism comprises a speed reducing wheel fixedly connected with two sides of the outer wall of the second transmission shaft, a plurality of first permanent magnets are movably connected inside the speed reducing wheel, one side, which is far away from the outer wall of the second transmission shaft, of each first permanent magnet is fixedly connected with a compression spring, a displacement slider is movably connected on the inner wall of the bottom plate above the speed reducing wheel, a second permanent magnet is fixedly connected inside the displacement slider, the magnetism of the second permanent magnet is opposite to that of the first permanent magnet, and a reset spring, the outer wall both sides of displacement slider all articulate there is the connecting rod, the power box inner wall has splint in the equal swing joint of deceleration wheel both sides, the top of splint extends to the power box outside and is articulated with the one end of adjacent connecting rod.
Furthermore, the speed regulator is fixedly connected to one side of the outer wall, close to the first handle, of the triangular support frame, the speed regulator is electrically connected with the motor, and when the electric-motor-driven rotating speed adjusting device is used, the rotating speed of the motor can be adjusted through the speed regulator, so that the electric-motor-driven rotating speed adjusting device is convenient to use.
Further, the inner wall of the power box is provided with a limiting sliding groove matched with the clamping plate, and when the power box is used, the clamping plate slides leftwards and rightwards in the limiting sliding groove under the driving of the connecting rod, so that the power box plays a role in limiting and guiding the clamping plate to move.
Furthermore, the equal fixedly connected with first band pulley in outer wall both sides of second transmission shaft, the outer wall fixedly connected with second band pulley of first transmission shaft, first band pulley passes through belt and adjacent second band pulley swing joint, and during the use, the second transmission shaft drives the belt motion through first band pulley, the belt drives first transmission shaft through the second band pulley and rotates, and it plays the effect of stable transmission power.
Furthermore, the outer wall one side fixedly connected with friction disc that splint are close to the deceleration wheel, during the use, the friction disc keeps laminating with the deceleration wheel under the drive of splint, and it has improved the speed reduction effect of splint.
Furthermore, the riding mechanism comprises a third transmission shaft horizontally arranged inside the support column, the third transmission shaft is rotatably connected with the support column, one end of the third transmission shaft, which is far away from the storage box, extends to the outer side of the support column and is fixedly connected with a second handle, the other ends of the two third transmission shafts are fixedly connected with a same concave rod, a rotatably connected fourth transmission shaft is vertically arranged below the third transmission shaft on the inner wall of the support column, the fourth transmission shaft is movably connected with the third transmission shaft, a carrying box is fixedly connected below the support column at the bottom of the bottom plate, a rotatably connected fifth transmission shaft is horizontally arranged on the inner wall of the carrying box, the fifth transmission shaft is movably connected with the fourth transmission shaft, a transmission gear is fixedly connected on the outer wall of the fifth transmission shaft, and a guide rail is fixedly connected below the transmission gear on the inner wall of the carrying, the outer wall movable sleeve of guide rail is equipped with the rack, the rack meshes with drive gear mutually, the bottom of rack extends to and carries thing case below fixedly connected with footboard.
Furthermore, one side of the outer wall, close to the storage box, of the triangular support frame is fixedly connected with a limit stop matched with the concave rod, the limit stop keeps the rotating angle of the concave rod within a proper range, and the concave rod can achieve the effect of realizing the backrest.
Furthermore, the outer wall of the third transmission shaft is fixedly connected with a first bevel gear, the top of the fourth transmission shaft is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, and when the power transmission device is used, the third transmission shaft drives the fourth transmission shaft to rotate through the first bevel gear and the second bevel gear, so that the stability of power transmission is improved.
Further, the bottom of carrying the thing case is equipped with the spacing logical groove of footboard assorted, during the use, the rack carries out fixed connection through spacing logical groove and footboard, and it plays the effect of spacing rack, makes its motion stable.
Compared with the prior art, the invention has the following beneficial effects:
1. this high security and laborsaving old man helps driving has played the effect of stall protection through setting up gear reducer, first permanent magnet, reset spring and splint, avoids when old man's maloperation or go to the downhill path, and the speed of a motor vehicle accelerates suddenly and leads to the condition that the old man wrestle to take place, has improved the security of device, and the result of use of device is good, and market competition is high.
2. This high security and laborsaving old man helps driving has played the effect of facilitating the use through setting up fourth transmission shaft, footboard, fifth transmission shaft and third transmission shaft, can conveniently change the device from the vehicle using motor to the wheelchair fast through rotating concave type pole, easy operation, convenient to use, labour saving and time saving has improved the suitability of device, has made things convenient for the old man to use alone.
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 specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a side sectional view of a portion of the present invention;
FIG. 3 is a schematic structural view of a fourth drive shaft according to the present invention;
FIG. 4 is a schematic view of the structure of the motor of the present invention;
FIG. 5 is an enlarged schematic view at A of FIG. 2 of the present invention;
FIG. 6 is a schematic view of the construction of the female rod of the present invention;
fig. 7 is a front sectional view of the invention after movement.
In the figure: 1. a base plate; 2. a triangular support frame; 3. a universal wheel; 4. a first drive shaft; 5. a push wheel; 6. a first handle; 7. a power box; 8. a power mechanism; 9. a stall protection mechanism; 10. a support pillar; 11. a riding mechanism; 12. a storage box; 13. a second drive shaft; 14. a motor; 15. a belt; 16. a speed reducing wheel; 17. a first permanent magnet; 18. a compression spring; 19. a displacement slide block; 20. a second permanent magnet; 21. a return spring; 22. a connecting rod; 23. a splint; 24. a third drive shaft; 25. a female-type rod; 26. a second handle; 27. a fourth drive shaft; 28. a carrying box; 29. a fifth drive shaft; 30. a transmission gear; 31. a guide rail; 32. a rack; 33. a pedal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, the high-safety and labor-saving walking-aid cart for the aged comprises a base plate 1, wherein triangular support frames 2 are fixedly connected to two sides of the outer wall of the base plate 1, universal wheels 3 are movably connected to one side of the bottom of each triangular support frame 2, a first transmission shaft 4 which is rotatably connected to one side of the bottom of each triangular support frame 2 far away from the universal wheels 3 is horizontally arranged, a pushing wheel 5 is fixedly connected to one side of the outer wall of the first transmission shaft 4, a first handle 6 is fixedly connected to one side of each triangular support frame 2 close to the top of the pushing wheel 5, a power box 7 is fixedly connected to one side of the bottom of the base plate 1 close to the bottom of the pushing wheel 5, a power mechanism 8 is arranged inside the power box 7, stall protection mechanisms 9 matched with the power mechanism 8 are arranged on two sides of the inside of the power box 7, support columns, the inside of support column 10 is equipped with riding mechanism 11, the top of bottom plate 1 is fixedly connected with storage tank 12 between two support columns 10, power unit 8 includes second transmission shaft 13 of being connected with power box 7 inner wall rotation, the inner wall fixedly connected with motor 14 of power box 7, the output shaft and the second transmission shaft 13 swing joint of motor 14, the outer wall both sides swing joint of second transmission shaft 13 has belt 15, the one end and the adjacent first transmission shaft 4 swing joint of second transmission shaft 13 are kept away from to belt 15, stall protection mechanism 9 includes the gear-reduction wheel 16 of fixed connection in second transmission shaft 13 outer wall both sides, the inside swing joint of gear-reduction wheel 16 has a plurality of first permanent magnet 17, the outer wall one side fixedly connected with pressure spring 18 of second transmission shaft 13 is kept away from to first permanent magnet 17, the inner wall of bottom plate 1 is swing joint in gear-reduction wheel 16 top has displacement slider 19, displacement slider 19's inside fixedly connected with second permanent magnet 20, second permanent magnet 20's magnetism is opposite with first permanent magnet 17, second permanent magnet 20 keeps away from outer wall one side of deceleration wheel 16 in the inside fixedly connected with reset spring 21 of bottom plate 1, displacement slider 19's outer wall both sides all articulate there is connecting rod 22, there is splint 23 power box 7 inner wall in the equal swing joint in deceleration wheel 16 both sides, the top of splint 23 extends to the power box 7 outside and is articulated with the one end of adjacent connecting rod 22.
The speed regulator is fixedly connected to one side, close to the outer wall of the first handle 6, of the triangular support frame 2, the speed regulator is electrically connected with the motor 14, when the electric tool is used, the rotating speed of the motor 14 can be regulated through the speed regulator, and the electric tool plays a role in convenience in use.
The inner wall of the power box 7 is provided with a limiting sliding groove matched with the clamping plate 23, and when the power box is used, the clamping plate 23 slides left and right in the limiting sliding groove under the driving of the connecting rod 22, so that the power box plays a role in limiting and guiding the movement of the clamping plate 23.
The equal fixedly connected with first band pulley in outer wall both sides of second transmission shaft 13, the outer wall fixedly connected with second band pulley of first transmission shaft 4, first band pulley passes through belt 15 and adjacent second band pulley swing joint, and during the use, second transmission shaft 13 drives belt 15 through first band pulley and moves, belt 15 drives first transmission shaft 4 through the second band pulley and rotates, and it plays the effect of stably transmitting the power.
One side of the outer wall of the clamping plate 23 close to the deceleration wheel 16 is fixedly connected with a friction plate, and when the deceleration wheel is used, the friction plate is kept attached to the deceleration wheel 16 under the driving of the clamping plate 23, so that the deceleration effect of the clamping plate 23 is improved.
The implementation mode is specifically as follows: when the electric bicycle is used, the motor 14 is started, the motor 14 drives the second transmission shaft 13 to rotate, the second transmission shaft 13 drives the belt 15 to rotate, the belt 15 drives the first transmission shaft 4 to rotate, the first transmission shaft 4 drives the pushing wheel 5 to rotate, the pushing wheel 5 rotates to provide power for the moped, and labor is saved for the elder, at the moment, the elder can use the moped by holding the first handle 6 through regulating and controlling the universal wheel 3, when the elder operates by mistake or encounters a steep slope, the second transmission shaft 13 rotates rapidly, the second transmission shaft 13 drives the reducing wheel 16 to rotate, the reducing wheel 16 rotates to generate centrifugal force to the first permanent magnet 17, the first permanent magnet 17 overcomes the tension of the compression spring 18 and starts to move to the outer side of the reducing wheel 16, so that the distance between the first permanent magnet 17 and the second permanent magnet 20 is gradually close, and the second permanent magnet 20 is acted by the magnetic force of the first permanent, the tension upward movement that reset spring 21 was overcome to displacement slider 19, displacement slider 19 pulling connecting rod 22 begins the motion, connecting rod 22 drives splint 23 motion, splint 23 will keep laminating with gear reducer 16 this moment, gear reducer 16 begins to slow down under splint 23's effect, the movement speed of device this moment is reduced, the effect of stall protection has been played through the structure more than setting up, avoid when old man's maloperation or go to the downhill path, the speed of a motor vehicle accelerates suddenly and leads to the condition that the old man wrestle to take place, the security of device has been improved, the excellent in use effect of device, market competition is high.
As shown in fig. 1-4 and fig. 6-7, the high-safety and labor-saving walking aid for the elderly further comprises a third transmission shaft 24 horizontally arranged inside the supporting column 10, the third transmission shaft 24 is rotatably connected with the supporting column 10, one end of the third transmission shaft 24 far away from the storage box 12 extends to the outside of the supporting column 10 and is fixedly connected with a second handle 26, the other ends of the two third transmission shafts 24 are fixedly connected with a same concave rod 25, a fourth transmission shaft 27 rotatably connected is vertically arranged on the inner wall of the supporting column 10 below the third transmission shaft 24, the fourth transmission shaft 27 is movably connected with the third transmission shaft 24, a carrying box 28 is fixedly connected to the bottom of the bottom plate 1 below the supporting column 10, a fifth transmission shaft 29 rotatably connected is horizontally arranged on the inner wall of the carrying box 28, and the fifth transmission shaft 29 is movably connected with the fourth transmission shaft 27, the outer wall fixedly connected with drive gear 30 of fifth transmission shaft 29, the inner wall of carrying thing case 28 is in drive gear 30 below fixedly connected with guide rail 31, the outer wall activity cover of guide rail 31 is equipped with rack 32, rack 32 meshes with drive gear 30 mutually, the bottom of rack 32 extends to the fixedly connected with footboard 33 of carrying thing case 28 below.
One side of the outer wall of the triangular support frame 2 close to the storage box 12 is fixedly connected with a limit stop matched with the concave rod 25, the limit stop keeps the rotating angle of the concave rod 25 within a proper range, and the concave rod 25 can complete the function of realizing the backrest.
The outer wall of the third transmission shaft 24 is fixedly connected with a first bevel gear, the top of the fourth transmission shaft 27 is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, and when the power transmission device is used, the third transmission shaft 24 drives the fourth transmission shaft 27 to rotate through the first bevel gear and the second bevel gear, so that the stability of power transmission is improved.
The bottom of the object carrying box 28 is provided with a limiting through groove matched with the pedal 33, and when the device is used, the rack 32 is fixedly connected with the pedal 33 through the limiting through groove, so that the rack 32 is limited and moves stably.
The implementation mode is specifically as follows: when the old needs to have a rest, the old can sit on the storage box 12, the concave rod 25 serves as a backrest, the first handle 6 serves as an armrest and can provide a seat for the old, when a wheelchair is needed, the concave rod 25 is rotated clockwise, the concave rod 25 drives the third transmission shaft 24 to rotate, the third transmission shaft 24 drives the second handle 26 to rotate, the second handle 26 is lifted up to provide an armrest for the wheelchair, meanwhile, the third transmission shaft 24 drives the fourth transmission shaft 27 to rotate, the fourth transmission shaft 27 drives the fifth transmission shaft 29 to rotate, the fifth transmission shaft 29 drives the transmission gear 30 to rotate, the transmission gear 30 drives the rack 32 to slide on the surface of the guide rail 31, the rack 32 drives the pedal 33 to move, the pedal 33 gradually extends out from the bottom of the bottom plate 1, the device is changed into a wheelchair, the device is convenient to use by arranging the structure, the device can be conveniently and quickly changed from the moped into the wheelchair by rotating the concave rod 25, the operation is simple, the use is convenient, the time and the labor are saved, the applicability of the device is improved, and the device is convenient for the old to use alone.
The working principle of the invention is as follows:
referring to the attached drawings 1-5 of the specification, the deceleration wheel 16, the first permanent magnet 17, the return spring 21 and the clamping plate 23 are arranged to play a role in stall protection, so that the situation that the old falls down due to sudden acceleration of the speed of the old in misoperation or downhill is avoided, the safety of the device is improved, the using effect of the device is good, and the market competitiveness is high.
Further, referring to the attached drawings 1-4 and fig. 6-7 of the specification, the fourth transmission shaft 27, the pedal 33, the fifth transmission shaft 29 and the third transmission shaft 24 are arranged to achieve the effect of convenient use, the device can be conveniently and quickly changed from a moped into a wheelchair by rotating the concave rod 25, the operation is simple, the use is convenient, time and labor are saved, the applicability of the device is improved, and the device is convenient for the old to use alone.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a high security and laborsaving old man helps driving, includes bottom plate (1), its characterized in that: the two sides of the outer wall of the bottom plate (1) are fixedly connected with triangular support frames (2), one side of the bottom of each triangular support frame (2) is movably connected with a universal wheel (3), one side, far away from the universal wheel (3), of the bottom of each triangular support frame (2) is horizontally provided with a first transmission shaft (4) in rotating connection, one side of the outer wall of each first transmission shaft (4) is fixedly connected with a pushing wheel (5), one side, close to the top of each pushing wheel (5), of each triangular support frame (2) is fixedly connected with a first handle (6), one side, close to the bottom of each pushing wheel (5), of the bottom plate (1) is fixedly connected with a power box (7), a power mechanism (8) is arranged inside each power box (7), stall protection mechanisms (9) matched with the power mechanisms (8) are arranged on two sides of the inside of each power box (7), and support columns (10) are fixedly connected to the two, the inside of support column (10) is equipped with and takes mechanism (11), fixedly connected with storage tank (12) between two support columns (10) at the top of bottom plate (1).
2. The high safety and labor saving geriatric rollator of claim 1, wherein: the power mechanism (8) comprises a second transmission shaft (13) rotatably connected with the inner wall of the power box (7), a motor (14) is fixedly connected with the inner wall of the power box (7), an output shaft of the motor (14) is movably connected with the second transmission shaft (13), two sides of the outer wall of the second transmission shaft (13) are movably connected with belts (15), one end, far away from the second transmission shaft (13), of each belt (15) is movably connected with an adjacent first transmission shaft (4), the stall protection mechanism (9) comprises speed reducing wheels (16) fixedly connected with two sides of the outer wall of the second transmission shaft (13), a plurality of first permanent magnets (17) are movably connected inside the speed reducing wheels (16), one side, far away from the outer wall of the second transmission shaft (13), of each first permanent magnet (17) is fixedly connected with a compression spring (18), and a displacement slider (19) is movably connected with the inner wall of the base plate (1) above the speed reducing wheels (16, the inside fixedly connected with second permanent magnet (20) of displacement slider (19), the magnetism of second permanent magnet (20) is opposite with first permanent magnet (17), the outer wall one side that deceleration wheel (16) was kept away from in second permanent magnet (20) is in bottom plate (1) inside fixedly connected with reset spring (21), the outer wall both sides of displacement slider (19) all articulate there is connecting rod (22), there are splint (23) in the equal swing joint in deceleration wheel (16) both sides of headstock (7) inner wall, the top of splint (23) extends to the headstock (7) outside and is articulated with the one end of adjacent connecting rod (22).
3. The high safety and labor saving geriatric rollator of claim 2, wherein: the speed regulator is fixedly connected to one side, close to the outer wall of the first handle (6), of the triangular support frame (2), and the speed regulator is electrically connected with the motor (14).
4. The high safety and labor saving geriatric rollator of claim 2, wherein: the inner wall of the power box (7) is provided with a limiting sliding groove matched with the clamping plate (23).
5. The high safety and labor saving geriatric rollator of claim 2, wherein: the outer wall both sides of second transmission shaft (13) are first band pulley of equal fixedly connected with, the outer wall fixedly connected with second band pulley of first transmission shaft (4), first band pulley passes through belt (15) and adjacent second band pulley swing joint.
6. The high safety and labor saving geriatric rollator of claim 2, wherein: and a friction plate is fixedly connected to one side of the outer wall of the clamping plate (23) close to the deceleration wheel (16).
7. The high safety and labor saving geriatric rollator of claim 1, wherein: the riding mechanism (11) comprises a third transmission shaft (24) horizontally arranged inside a support column (10), the third transmission shaft (24) is rotatably connected with the support column (10), one end, far away from a storage box (12), of the third transmission shaft (24) extends to the outer side of the support column (10) to be fixedly connected with a second handle (26), two ends of the third transmission shaft (24) are fixedly connected with a same concave rod (25), a fourth transmission shaft (27) rotatably connected is vertically arranged below the third transmission shaft (24) on the inner wall of the support column (10), the fourth transmission shaft (27) is movably connected with the third transmission shaft (24), a loading box (28) is fixedly connected to the bottom of the bottom plate (1) below the support column (10), a fifth transmission shaft (29) rotatably connected is horizontally arranged on the inner wall of the loading box (28), and the fifth transmission shaft (29) is movably connected with the fourth transmission shaft (27), the outer wall fixedly connected with drive gear (30) of fifth transmission shaft (29), the inner wall of carrying thing case (28) is in drive gear (30) below fixedly connected with guide rail (31), the outer wall activity cover of guide rail (31) is equipped with rack (32), rack (32) and drive gear (30) mesh mutually, the bottom of rack (32) extends to and carries thing case (28) below fixedly connected with footboard (33).
8. The high safety and labor saving geriatric rollator of claim 7, wherein: one side of the outer wall of the triangular support frame (2) close to the storage box (12) is fixedly connected with a limit stop matched with the concave rod (25).
9. The high safety and labor saving geriatric rollator of claim 7, wherein: the outer wall of the third transmission shaft (24) is fixedly connected with a first bevel gear, the top of the fourth transmission shaft (27) is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.
10. The high safety and labor saving geriatric rollator of claim 7, wherein: the bottom of the carrying box (28) is provided with a limiting through groove matched with the pedal (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011347746.1A CN112451323A (en) | 2020-11-26 | 2020-11-26 | High-safety labor-saving walking aid vehicle for old people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011347746.1A CN112451323A (en) | 2020-11-26 | 2020-11-26 | High-safety labor-saving walking aid vehicle for old people |
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| Publication Number | Publication Date |
|---|---|
| CN112451323A true CN112451323A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011347746.1A Pending CN112451323A (en) | 2020-11-26 | 2020-11-26 | High-safety labor-saving walking aid vehicle for old people |
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| CN (1) | CN112451323A (en) |
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| CN101019795A (en) * | 2007-03-14 | 2007-08-22 | 哈尔滨工程大学 | Multifunctional the disabled aiding robot |
| TW201424712A (en) * | 2012-12-24 | 2014-07-01 | Univ Nan Kai Technology | Wheel chair fixed speed safety device |
| CN110013425A (en) * | 2019-04-17 | 2019-07-16 | 金华职业技术学院 | A kind of Multifunctional rollator for old people |
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Application publication date: 20210309 |