CN109124913A - A kind of wheelchair aid - Google Patents
A kind of wheelchair aid Download PDFInfo
- Publication number
- CN109124913A CN109124913A CN201811088398.3A CN201811088398A CN109124913A CN 109124913 A CN109124913 A CN 109124913A CN 201811088398 A CN201811088398 A CN 201811088398A CN 109124913 A CN109124913 A CN 109124913A
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- mounting shell
- ring
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- A61G5/1005—Wheelchairs having brakes
- A61G5/1013—Wheelchairs having brakes engaging the wheel
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention belongs to wheelchair ancillary technique fields, more particularly to a kind of wheelchair aid, it includes mounting shell, traveling wheel, driving motor, first retarder, second retarder, the wheelchair aid is in use, when one timing of speed of manual actuation wheelchair wheel rotation, it just will do it analysis by the control system being mounted on wheelchair aid, then the velocity of rotation of driving motor output shaft on wheelchair aid is controlled, on the one hand wheelchair walking is driven by wheelchair aid, so that wheelchair, which can achieve one, drives the dynamic speed to match of wheelchair rotation with people；On the other hand the friction pressure that can control traveling wheel and ground is a stable friction pressure, which is sufficient to make traveling wheel to keep a stable state with ground in the process of moving；When running at high speed, the friction pressure on traveling wheel and ground is high pressure, and when running at a low speed, the friction pressure on traveling wheel and ground is low-pressure, improves the service life of wheelchair aid.
Description
Technical field
The invention belongs to wheelchair ancillary technique field more particularly to a kind of wheelchair aids.
Background technique
Wheelchair is the important tool of rehabilitation, it is not only the walking-replacing tool of limbs the disabled and people with mobility problems with wheelchair,
Them are more importantly made to carry out physical exercise by means of wheelchair and participate in social activities.For the inconvenient people of trip, choosing
Selecting a wheelchair for being suitble to oneself can be an important thing, although can allow now people stand wheelchair, can easily up and down
The wheelchair of stair, the cross-country wheelchair that can be maked a difficult journey can be found everywhere, but for taking in for limited family, these high-techs
Skill electric wheelchair is also no small burden.
The present invention design a kind of wheelchair aid solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of wheelchair aid, it is using following skill
Art scheme is realized.
A kind of wheelchair aid, it is characterised in that: it include axle sleeve, mounting shell, traveling wheel, circular trough, first shaft hole,
Trunnion, the second axis hole, fixing sleeve, fixed rotating shaft, fixing axle, first gear, second gear, driving motor, unidirectional outer ring, first
Fixed gear, third gear, the 4th gear, the 5th gear, the 6th gear, the 7th gear, the first retarder, the first support, the
Two retarders, the second support, eighth gear, the 9th gear, third support, connection structure, square hole, unidirectional inner ring, square shaft,
First rotating shaft, the second shaft, third shaft, the 4th shaft, the 9th shaft, the 12nd shaft, the 13rd shaft, the tenth gear,
Second fixed gear, the 4th support, the 5th shaft, the 11st gear, the 5th support, guide pad, pull ring, driving wheel, the 12nd
Gear, eight revolution axis, adjusts motor, T shape annular groove, T shape ring guide block, set casing, way block, bottom bracket axle installation at the 7th shaft
In the wheelchair shaft of wheelchair lower lateral；One end of connection structure has square hole, and the other end of connection structure is mounted on axle sleeve；
One end of mounting shell is provided with circular trough, and the side of circular trough is provided with the first shaft hole communicated with mounting shell inside；Mounting shell it is another
There are two symmetrical trunnions for one end tool；Two fixing sleeves are symmetrically mounted on two opposite two sides of trunnion；Two fixations
Put on the second axis hole for being provided with one and communicating on the inside of mounting shell；Symmetrically there are two lead for installation on a side end face in set casing
Rail block；Set casing is mounted on the side of mounting shell, and set casing is far from circular trough；It is communicated on the inside of set casing and mounting shell；It is fixed
One end of axis is equipped with square shaft；The other end of fixing axle passes through the first shaft hole opened on mounting shell and is mounted on the interior of set casing
On wall；Square shaft is mounted on the end for not being provided with first shaft hole side in the circular trough opened on mounting shell far from one end of fixing axle
On face；Mounting shell is fitted in connection structure by possessed square hole in square shaft and connection structure；First is solid
Fixed gear and the second fixed gear are installed in fixing axle, and the second fixed gear be located at the first fixed gear and square shaft it
Between.
Driving motor is mounted on the inside of mounting shell by third support, far from driving motor output shaft one end on driving motor
Motor housing on the 12nd shaft is installed；9th gear is mounted in the 12nd shaft；One end of second shaft is mounted on
On side wall in mounting shell；Second gear is mounted in the second shaft, and second gear is engaged with the 9th gear；First rotating shaft
One end is mounted on the side wall in mounting shell；Eighth gear is mounted in first rotating shaft, and eighth gear is engaged with second gear；
One end of 9th shaft is mounted in the round hole on mounting shell inner sidewall；First gear is mounted in the 9th shaft, and first
Gear is engaged with eighth gear；First retarder is mounted on the inside of mounting shell by the first support；The input shaft of first retarder
It is connect with the other end of the 9th shaft；13rd shaft is mounted in mounting shell by the 5th support；One end of 13rd shaft
It is mounted on the output shaft of the first retarder；T shape annular groove is provided on the one side of third gear；Third gear passes through guide block and leads
Slot is fitted in the 13rd shaft.
Adjust the side that motor is mounted on set casing；One end of eight revolution axis is mounted on the output shaft for adjusting motor, the
The side that the other end of eight revolution axis passes through set casing is located on the inside of set casing；There is external screw thread on eight revolution axis；Driving wheel it is interior
There is internal screw thread on disc, guide pad is installed on the periphery of driving wheel；Driving wheel passes through outer on internal screw thread and eight revolution axis
Screw thread is fitted on eight revolution axis；Guide pad on driving wheel be nested in two way blocks being installed on set casing it
Between；One end of pull ring is equipped with T shape ring guide block；Pull ring passes through the cooperation for the T shape annular groove opened on T shape ring guide block and first gear
It is mounted in first gear, the other end of pull ring is mounted on the end face of driving wheel side；5th shaft passes through the 4th support peace
In set casing；Tenth gear is mounted in the 5th shaft；Tenth gear and first gear cooperate；11st gear is mounted on
In 5th shaft；11st gear is engaged with the second fixed gear；One end of 7th shaft is mounted on set casing side and is opened
Round hole in；12nd gear is mounted in the 7th shaft；12nd gear and first gear cooperate；The installation of 13rd gear
In the 7th shaft；13rd gear is engaged with the first fixed gear.
Second retarder is mounted in mounting shell by the second support, the input shaft of the second retarder and driving motor it is defeated
Axis connection out；4th gear is mounted on the output shaft of the second retarder；One end of third shaft is mounted on the side in mounting shell
On wall；5th gear is mounted in third shaft, and the 5th gear is engaged with the 4th gear；One end of 4th shaft is mounted on
It fills on the side wall in shell；6th gear is mounted in the 4th shaft, and the 6th gear is engaged with the 5th gear；The two of fixed rotating shaft
End is mounted on mounting shell by the second axis hole opened on mounting shell respectively, and the both ends of fixed rotating shaft are respectively positioned in mounting shell
Side；7th gear is mounted on one end of fixed rotating shaft, and the 7th gear is engaged with the 6th gear；Unidirectional inner ring and unidirectional outer ring group
At an one-way clutch；The effect of the one-way clutch is to prevent traveling wheel from rotating backward；And then influence the normal of wheelchair
Traveling；Unidirectional inner ring nesting is mounted on the other end of fixed rotating shaft, and unidirectional outer ring is fixedly mounted on the side wall of mounting shell；Row
Between two trunnions walking wheel to be mounted on fixed rotating shaft, and being located on mounting shell.
The rotation direction of the output shaft of above-mentioned first retarder is opposite with the rotation direction of the output shaft of the second retarder；The
Diameter value of the diameter value of ten gears less than the 12nd gear.
Control system and battery are also equipped in above-mentioned mounting shell.
As the further improvement of this technology, above-mentioned second retarder includes reducing gearbox, gear ring, sun gear, shape star
Wheel carrier, the 11st shaft, shape star gear, third axis hole, the 4th axis hole, the 6th shaft, the tenth shaft, wherein the one of reducing gearbox
End is provided with third axis hole, and the other end of reducing gearbox is provided with the 4th axis hole；Reducing gearbox is mounted on mounting shell by the second support
It is interior；One end of 6th shaft is mounted on the output shaft of driving motor, and the other end of the 6th shaft passes through the third of reducing gearbox
Axis hole is located in reducing gearbox, and sun gear is mounted in the 6th shaft, and is located in reducing gearbox；Shape star wheel frame is fixedly mounted
On the inside of retarder, three the 11st shafts are circumferentially uniformly mounted on the end face of planetary wheel carrier；Three shape star gear difference
It is mounted in three the 11st shafts；Three shape star gear difference sun gear engagements；There are teeth on the inner headed face of gear ring；Gear ring
One end be open end；Gear ring nesting is mounted on the inner headed face of reducing gearbox, and gear ring is engaged with three shape star gears；Gear ring
The other end is equipped with the tenth shaft；Gear ring, sun gear, shape star wheel frame, the 11st shaft, shape star gear, the 6th shaft and
Ten shafts constitute a speed change grade；There is two layers of speed change grade in reducing gearbox；6th shaft of second layer speed change grade is mounted on
In tenth shaft of first layer speed change grade；The 4th axis hole that tenth shaft of second layer speed change grade is pierced by reducing gearbox, which is located at, to be subtracted
On the outside of fast device shell；4th gear is mounted in the tenth shaft.
As the further improvement of this technology, above-mentioned first retarder includes reducing gearbox, gear ring, sun gear, shape star
Wheel carrier, the 11st shaft, shape star gear, third axis hole, the 4th axis hole, the 6th shaft, the tenth shaft, wherein the one of reducing gearbox
End is provided with third axis hole, and the other end of reducing gearbox is provided with the 4th axis hole；Reducing gearbox is mounted on mounting shell by the second support
It is interior；One end of 6th shaft is mounted in the 9th shaft, and the third axis hole that the other end of the 6th shaft passes through reducing gearbox is located at
In reducing gearbox, sun gear is mounted in the 6th shaft, and is located in reducing gearbox；Shape star wheel frame is fixedly mounted on retarder
Inside, three the 11st shafts are circumferentially uniformly mounted on the end face of planetary wheel carrier；Three shape star gears are separately mounted to three
In a 11st shaft；Three shape star gear difference sun gear engagements；There are teeth on the inner headed face of gear ring；One end of gear ring is
Open end；Gear ring nesting is mounted on the inner headed face of reducing gearbox, and gear ring is engaged with three shape star gears；The other end of gear ring is pacified
Equipped with the tenth shaft；Tenth shaft is pierced by the 4th axis hole on reducing gearbox and is located on the outside of reducing gearbox；The installation of 13rd shaft
In the tenth shaft.
As the further improvement of this technology, there is idler wheel on above-mentioned traveling wheel, be provided on the periphery of traveling wheel multiple
Roller mounting slot；A roller shaft is mounted in roller mounting slot；Idler wheel is ellipticity, and multiple idler wheels are separately mounted to roll
On wheel shaft；The axis of all roller shafts is the tangent line of same circle；The highest camber line of the extrados of all idler wheels constitutes a circle；
The effect of idler wheel is carried out in steering procedure in traveling wheel, and the friction between traveling wheel and ground becomes rolling by idler wheel to rub
It wipes, reduces traveling wheel in the frictional force in steering procedure between ground；Reduce energy consumption.
As the further improvement of this technology, there is handle on above-mentioned mounting shell, effect is easy for installing.
For the first retarder in the present invention, when the rotation of the 6th shaft, the 6th shaft will drive it is mounted thereto too
Positive gear rotation；Sun gear rotation drives the three shape star gears rotation engaged；The rotation of three shape star gears drive with
Its ring gear against rotation engaged；Ring gear against rotation drives the tenth shaft mounted thereto to rotate；By sun gear, shape star gear and
The transmitting of gear ring is transmitted to the reduction of the revolving speed in the tenth shaft by the 6th shaft, and torque becomes larger；Realize deceleration torque increase function；
For the second retarder, there are two speed change grades arranged side by side for inside installation, when a speed change connecting with driving motor output shaft
When the 6th shaft in grade rotates, the 6th shaft will drive sun gear rotation mounted thereto；Sun gear rotation drives
The three shape star gears rotation engaged；Three shape star gear rotations drive the ring gear against rotation engaged；Ring gear against rotation band
Move the tenth shaft rotation mounted thereto；By the transmitting of sun gear, shape star gear and gear ring in the speed change grade, pass through
6th shaft is transmitted to the reduction of the revolving speed in the tenth shaft, and torque becomes larger；When the tenth shaft rotation in the speed change grade, this
Ten shafts will drive the rotation of the 6th shaft in another speed change grade；6th shaft will drive sun gear mounted thereto
Rotation；Sun gear rotation drives the three shape star gears rotation engaged；Three shape star gear rotations drive and engage
Ring gear against rotation；Ring gear against rotation drives the tenth shaft mounted thereto to rotate；Pass through sun gear, the shape star in the speed change grade
The transmitting of gear and gear ring is transmitted to the reduction of the revolving speed in the tenth shaft by the 6th shaft, and torque becomes larger；By two-stage speed change
The deceleration of grade is reduced by the revolving speed that driving motor output shaft is transmitted to the tenth shaft of the 4th axis hole on reducing gearbox,
Torque becomes larger, and is greater than the speed reduced by the first retarder by the speed amount that the second retarder reduces with uniform velocity
Amount, and equidirectional rotation is opposite in the rotation direction spread out of by the second retarder and the first retarder.
When control and regulation motor work in the present invention；The rotation of eight revolution axis can be driven by its output shaft by adjusting motor, by
Cooperated between eight revolution axis and driving wheel by internal and external threads, and driving wheel makes under guide pad and the cooperation of two way blocks
It obtains driving wheel to remain static in a rotational direction, i.e., when eight revolution axis rotates, driving wheel will be outer on eight revolution axis
Along eight revolution axis transverse shifting under the action of screw thread；Driving wheel is mobile to drive third gear mobile by pull ring；In the present invention
The effect of the T shape annular groove opened on third gear and the T shape ring guide block being mounted on pull ring is led by T shape annular groove and T shape ring
The cooperation of block can prevent the rotation of third gear from interfering with driving wheel.
In the present invention when the 4th gear rotates, the 4th gear will drive the 5th gear rotation engaged；5th tooth
Wheel rotation drives the 6th gear rotation engaged；The rotation of 6th gear drives the 7th gear rotation engaged；7th
Gear rotation drives fixed rotating shaft rotation；Fixed rotating shaft rotation drives traveling wheel rotation mounted thereto.
In the present invention when the 9th gear rotates, the 9th gear will drive the second gear rotation engaged；Second tooth
Wheel rotation drives the eighth gear rotation engaged；Eighth gear rotation drives the first gear rotation engaged；First
Gear rotation drives the rotation of the 9th shaft；The rotation of 9th shaft drives the rotation of the tenth shaft by the first retarder；Tenth shaft
Rotation drives third gear rotation mounted thereto；When third gear and the tenth gear are in meshing state, third gear
Rotation will drive the tenth gear to rotate；The rotation of tenth gear drives the rotation of the 5th shaft；The rotation of 5th shaft, which drives, to be mounted on
The 11st gear rotation thereon；Since the second fixed gear is fixedly mounted in fixing axle；Fixing axle remains static, i.e.,
Second fixed gear remains static, so when the 11st gear engaged with the second fixed gear rotates, it is solid second
Under the action of fixed gear, the 11st gear will be rotated around fixing axle；The 5th shaft for installing the 11st gear will be around
Fixing axle rotation；Since the 5th shaft is mounted on mounting shell by the 4th support, so the 5th shaft is rotated around fixing axle
It just will drive mounting shell to rotate around fixing axle；Mounting shell around fixing axle rotation just will drive traveling wheel mounted thereto around
Fixing axle rotation；So that the pressure on traveling wheel and ground becomes larger；So that traveling wheel becomes more stable in the process of moving；When
When third gear and the 12nd gear are in meshing state, the rotation of third gear will drive the 12nd gear to rotate；12nd
Gear rotation drives the rotation of the 7th shaft；The rotation of 7th shaft drives the 13rd gear rotation mounted thereto；Due to first
Fixed gear is fixedly mounted in fixing axle；Fixing axle remains static, i.e., the first fixed gear remains static, so
When the 13rd gear engaged with the first fixed gear rotates, under the action of the first fixed gear, the 13rd gear will
It is rotated around fixing axle；The 7th shaft for installing the 13rd gear will be rotated around fixing axle；Since the 7th shaft is mounted on
On set casing, set casing is mounted on mounting shell, so the 7th shaft just will drive mounting shell around solid around fixing axle rotation
Fixed-axis rotation；Mounting shell just will drive traveling wheel mounted thereto around fixing axle rotation and rotate around fixing axle；So that row
The pressure for walking wheel and ground becomes larger；So that traveling wheel becomes more stable in the process of moving.The tenth gear is straight in the present invention
Diameter value less than the 12nd gear diameter value, by adjust third gear and the 12nd gear and the tenth gear meshing state,
It can change the pressure on traveling wheel and ground；In normal state, third gear is engaged with the tenth gear, at this time traveling wheel and ground
The pressure in face is enough to ensure that the stability of traveling wheel in the process of moving；But when traveling wheel walking is on the road surface for having stone
When, stone will make traveling wheel skid；At this point, control third gear is engaged with the 12nd gear, the pressure of traveling wheel and ground
Power becomes larger, and prevents traveling wheel skidding in the road traveling for having stone；Guarantee the stability of traveling wheel in the process of moving.
It is to prevent installation shell phase that the square shaft of connection mounting shell and connection structure, which is designed as the effect of square shape, in the present invention
It rotates for axle sleeve, i.e., fixing axle rotates；It cannot be guaranteed that the first fixed gear and the second fixed gear are at work
Stationary state.
Control box is installed on the wheelchair of wheelchair aid installation, controlling has switch and stick on box, transfer the files
Bar is controlled on box by sliding block and being fitted to for sliding slot, and spring is equipped between sliding block and sliding slot；Also have in control box
There is control system, control box is connect with wheelchair aid；The switch on preceding control control box is being used to open so that switching,
Then control signal is generated after the opening state switched by control system analysis, and the signal is then transmitted to wheelchair auxiliary dress
Then the control system set, the control system analysis received signal drive the speed of wheelchair wheel walking to control according to people
System adjusts the velocity of rotation of driving motor output shaft；When control controls the stick on box stick is slided in the present invention,
Then by generating control signal after the sliding mode of control system analysis stick, then the signal is transmitted on wheelchair
On, then which controls to adjust motor work；The work for the spring installed between sliding block and sliding slot
With being to play the role of return to stick.
In the present invention shell of driving motor driving motor rotate when, due to driving motor shell in a rotational direction
It is not fixed extremely, so the shell of driving motor will rotate backward when the rotation of the output shaft of driving motor.
The wheelchair that the wheelchair aid uses is identical as the steering of normal wheelchair in steering procedure, and wheelchair is braking
When, the switch being first switched off on control box, so that driving motor stops working；Then manual actuation wheelchair, which slows down, stops.
Relative to traditional wheelchair ancillary technique, the wheelchair aid that the present invention designs in use, when manual
The speed for driving wheelchair rotation dynamic is smaller, will by the control system being mounted on wheelchair aid when thinking low-speed running
It is analyzed, then controls the velocity of rotation of driving motor output shaft on wheelchair aid, on the one hand assist filling by wheelchair
Driving wheelchair walking is set, so that wheelchair, which can achieve one, drives the dynamic speed to match of wheelchair rotation with people；It is another
It is a lesser friction pressure that aspect, which can control traveling wheel and the friction pressure on ground, and the friction pressure is sufficient to make row
It walks wheel and keeps a stable state with ground in the process of moving, smoothly wheelchair can be driven to walk, when manual actuation wheel
The speed of chair wheel rotation is larger, when thinking quickly to walk, just will do it point by the control system being mounted on wheelchair aid
Then analysis controls the velocity of rotation of driving motor output shaft on wheelchair aid, on the one hand driven by wheelchair aid
Wheelchair walking, so that wheelchair, which can achieve one, drives the dynamic speed to match of wheelchair rotation with people；It on the other hand can
To control the friction pressure of traveling wheel and ground as a biggish friction pressure, and the friction pressure enables to traveling wheel to exist
A stable state is kept with ground in driving process, smoothly wheelchair can be driven to walk, i.e., the wheelchair aid can
To adjust the friction pressure of traveling wheel and ground according to the velocity of rotation of the output shaft of driving motor, so that wheelchair aid
In traveling wheel a stable state is able to maintain with ground in the process of moving；When running at high speed, traveling wheel and ground are rubbed
Wiping pressure is high pressure, and when running at a low speed, the friction pressure on traveling wheel and ground is low-pressure, improves wheelchair aid
Service life.
Detailed description of the invention
Fig. 1 is global facility appearance diagram.
Fig. 2 is global facility distribution schematic diagram.
Fig. 3 is mounting shell structural schematic diagram.
Fig. 4 is idler wheel distribution schematic diagram.
Fig. 5 is idler wheel scheme of installation.
Fig. 6 is roller shaft scheme of installation.
Fig. 7 is mounting shell internal structure distribution schematic diagram.
Fig. 8 is mounting shell internal structure scheme of installation.
Fig. 9 is connection structure scheme of installation.
Figure 10 is the first retarder scheme of installation.
Figure 11 is the first retarder internal structure distribution schematic diagram.
Figure 12 is the first retarder internal structure scheme of installation.
Figure 13 is reducing gearbox structural schematic diagram.
Figure 14 is the second retarder internal structure scheme of installation.
Figure 15 is driving motor scheme of installation.
Figure 16 is the second retarder distribution schematic diagram.
Figure 17 is third gear scheme of installation.
Figure 18 is driving wheel scheme of installation.
Figure 19 is driving wheel and third gear cooperation schematic diagram.
Figure 20 is guide pad scheme of installation.
Figure 21 is third gear structure schematic diagram.
Figure 22 is T shape ring guide block scheme of installation.
Figure 23 is driving wheel distribution schematic diagram.
Figure 24 is control box structure schematic diagram.
Figure 25 is control box output schematic diagram.
Figure label title: 1, axle sleeve；2, mounting shell；3, traveling wheel；4, circular trough；5, first shaft hole；6, trunnion；7,
Two axis holes；8, fixing sleeve；9, fixed rotating shaft；10, idler wheel；11, roller mounting slot；12, roller shaft；13, fixing axle；14, first
Gear；15, second gear；16, driving motor；17, unidirectional outer ring；18, the first fixed gear；19, third gear；20, the 4th
Gear；21, the 5th gear；22, the 6th gear；23, the 7th gear；24, the first retarder；25, the first support；26, second subtracts
Fast device；27, the second support；28, eighth gear；29, the 9th gear；30, third supports；31, connection structure；32, square hole；
33, unidirectional inner ring；34, square shaft；35, first rotating shaft；36, the second shaft；37, third shaft；38, the 4th shaft；39, slow down
Device shell；40, the 9th shaft；41, gear ring；42, the 13rd shaft；43, sun gear；44, shape star wheel frame；45, the 11st shaft；
46, shape star gear；47, third axis hole；48, the 4th axis hole；49, the 12nd shaft；50, the 6th shaft；51, the tenth gear；52,
Second fixed gear；53, the 4th support；54, the 5th shaft；55, the 11st gear；56, the 5th support；57, guide pad；58,
Pull ring；59, driving wheel；60, the 12nd gear；61, the 7th shaft；62, eight revolution axis；63, motor is adjusted；64, T shape annular groove；
65, T shape ring guide block；66, set casing；67, way block；68, the tenth shaft；69, the 13rd gear；70, box is controlled；71, it switchs；
72, stick.
Specific embodiment
As shown in Figure 1, 2, it includes axle sleeve 1, mounting shell 2, traveling wheel 3, circular trough 4, first shaft hole 5, trunnion 6, second
Axis hole 7, fixing sleeve 8, fixed rotating shaft 9, fixing axle 13, first gear 14, second gear 15, driving motor 16, unidirectional outer ring 17,
First fixed gear 18, third gear 19, the 4th gear 20, the 5th gear 21, the 6th gear 22, the 7th gear 23, first subtract
Fast device 24, first supports the 25, second retarder 26, second support 27, eighth gear 28, the 9th gear 29, third support 30, connects
Binding structure 31, square hole 32, unidirectional inner ring 33, square shaft 34, first rotating shaft 35, the second shaft 36, third shaft 37, the 4th turn
The fixed gear the 52, the 4th of axis 38, the 9th shaft 40, the 12nd shaft 49, the 13rd shaft 42, the tenth gear 51, second supports
53, the 5th shaft 54, the 11st gear the 55, the 5th support 56, guide pad 57, pull ring 58, driving wheel 59, the 12nd gear 60,
7th shaft 61, adjusts motor 63, T shape annular groove 64, T shape ring guide block 65, set casing 66, way block 67 at eight revolution axis 62, wherein
As shown in figure 9, axle sleeve 1 is mounted in the wheelchair shaft of wheelchair lower lateral；One end of connection structure 31 has square hole 32, connection knot
The other end of structure 31 is mounted on axle sleeve 1；As shown in figure 3, one end of mounting shell 2 is provided with circular trough 4, the side of circular trough 4 is opened
There is the first shaft hole 5 communicated on the inside of mounting shell 2；There are two symmetrical trunnions 6 for the other end tool of mounting shell 2；Two fixing sleeves 8
It is symmetrically mounted on two opposite two sides of trunnion 6；Be provided on two fixing sleeves 8 one with communicated on the inside of mounting shell 2
The second axis hole 7；Symmetrically there are two way blocks 67 for installation on a side end face in set casing 66；Set casing 66 is mounted on mounting shell
2 side, and set casing 66 is far from circular trough 4；It is communicated on the inside of set casing 66 and mounting shell 2；As shown in Figure 10, fixing axle 13
One end is equipped with square shaft 34；It is installed as shown in Fig. 2, the other end of fixing axle 13 passes through the first shaft hole 5 opened on mounting shell 2
On the inner wall of set casing 66；Square shaft 34 is mounted in the circular trough 4 opened on mounting shell 2 not far from one end of fixing axle 13
It is provided on the end face of 5 side of first shaft hole；Mounting shell 2 passes through possessed square hole 32 in square shaft 34 and connection structure 31
It is fitted in connection structure 31；As shown in Figure 7,8, the first fixed gear 18 and the second fixed gear 52 are installed in fixation
On axis 13, and the second fixed gear 52 is located between the first fixed gear 18 and square shaft 34.
As shown in Figure 10, driving motor 16 is mounted on 2 inside of mounting shell, as shown in figure 14, driving by third support 30
The 12nd shaft 49 is installed on motor housing on motor 16 far from 16 output shaft one end of driving motor；The installation of 9th gear 29
In the 12nd shaft 49；As shown in figure 8, one end of the second shaft 36 is mounted on the side wall in mounting shell 2；Second gear 15
It is mounted in the second shaft 36, and second gear 15 is engaged with the 9th gear 29；One end of first rotating shaft 35 is mounted on mounting shell 2
On interior side wall；Eighth gear 28 is mounted in first rotating shaft 35, and as shown in fig. 7, eighth gear 28 is nibbled with second gear 15
It closes；One end of 9th shaft 40 is mounted in the round hole on 2 inner sidewall of mounting shell；First gear 14 is mounted on the 9th shaft 40
On, and first gear 14 is engaged with eighth gear 28；As shown in Figure 10,15, the first retarder 24 passes through 25 installation of the first support
In 2 inside of mounting shell；The input shaft of first retarder 24 is connect with the other end of the 9th shaft 40；As shown in figure 16, the ten three
Shaft 42 is mounted in mounting shell 2 by the 5th support 56；As shown in Figure 17,18, one end of the 13rd shaft 42 is mounted on
On the output shaft of one speed reducer 24；As shown in figure 21, T shape annular groove 64 is provided on the one side of third gear 19；As shown in figure 19,
Third gear 19 is fitted in the 13rd shaft 42 by guide block and guide groove.
As shown in Figure 1, adjusting the side that motor 63 is mounted on set casing 66；As shown in figure 19, one end of eight revolution axis 62
It is mounted on the output shaft for adjusting motor 63, the side that the other end of eight revolution axis 62 passes through set casing 66 is located in set casing 66
Side；There is external screw thread on eight revolution axis 62；As shown in figure 20, there is internal screw thread on the inner headed face of driving wheel 59, driving wheel 59
Guide pad 57 is installed on periphery；Driving wheel 59 is fitted to the 8th by externally threaded on internal screw thread and eight revolution axis 62
In shaft 62；As shown in figure 23, the guide pad 57 on driving wheel 59 is nested in two way blocks 67 installed on set casing 66
Between；As shown in figure 22, one end of pull ring 58 is equipped with T shape ring guide block 65；As shown in figure 19, pull ring 58 passes through T shape ring guide block
65 are fitted in first gear 14 with the T shape annular groove 64 opened in first gear 14, and the other end of pull ring 58 is mounted on
On the end face of 59 side of driving wheel；As shown in figure 18, the 5th shaft 54 is mounted in set casing 66 by the 4th support 53；Tenth
Gear 51 is mounted in the 5th shaft 54；As shown in figure 17, the tenth gear 51 cooperates with first gear 14；11st gear 55 peace
In the 5th shaft 54；11st gear 55 is engaged with the second fixed gear 52；One end of 7th shaft 61 is mounted on fixation
In the round hole opened on 66 side of shell；12nd gear 60 is mounted in the 7th shaft 61；12nd gear 60 and the first tooth
14 cooperation of wheel；13rd gear 69 is mounted in the 7th shaft 61；13rd gear 69 is engaged with the first fixed gear 18.
As shown in Figure 10, the second retarder 26 is mounted in mounting shell 2 by the second support 27, as shown in figure 14, second
The input shaft of retarder 26 and the output axis connection of driving motor 16；4th gear 20 is mounted on the output shaft of the second retarder 26
On；As shown in figure 8, one end of third shaft 37 is mounted on the side wall in mounting shell 2；5th gear 21 is mounted on third shaft
On 37, and the 5th gear 21 is engaged with the 4th gear 20；As shown in fig. 7, one end of the 4th shaft 38 is mounted in mounting shell 2
On side wall；6th gear 22 is mounted in the 4th shaft 38, and the 6th gear 22 is engaged with the 5th gear 21；Fixed rotating shaft 9
Both ends pass through the second axis hole 7 opened on mounting shell 2 respectively and are mounted on mounting shell 2, and the both ends of fixed rotating shaft 9 are respectively positioned on peace
Fill 2 inside of shell；7th gear 23 is mounted on one end of fixed rotating shaft 9, and the 7th gear 23 is engaged with the 6th gear 22；Such as Figure 10
Shown, unidirectional inner ring 33 and unidirectional outer ring 17 constitute an one-way clutch；The effect of the one-way clutch is to prevent from walking
Wheel 3 rotates backward；And then influence the normal traveling of wheelchair；Unidirectional 33 nesting of inner ring is mounted on the other end of fixed rotating shaft 9, single
It is fixedly mounted on to outer ring 17 on the side wall of mounting shell 2；As shown in Figure 1, traveling wheel 3 is mounted on fixed rotating shaft 9, and it is located at peace
It fills between two trunnions 6 on shell 2.
The rotation direction phase of the rotation direction of the output shaft of above-mentioned first retarder 24 and the output shaft of the second retarder 26
Instead；Diameter value of the diameter value of tenth gear 51 less than the 12nd gear 60.
Control system and battery are also equipped in above-mentioned mounting shell 2.
As shown in figure 14, above-mentioned second retarder 26 includes reducing gearbox 39, gear ring 41, sun gear 43, shape star wheel frame
44, the 11st shaft 45, shape star gear 46, third axis hole 47, the 4th axis hole 48, the 6th shaft 50, the tenth shaft 68, wherein subtracting
One end of fast device shell 39 is provided with third axis hole 47, and the other end of reducing gearbox 39 is provided with the 4th axis hole 48；Reducing gearbox 39 passes through
Second support 27 is mounted in mounting shell 2；One end of 6th shaft 50 is mounted on the output shaft of driving motor 16, the 6th shaft
The third axis hole 47 that 50 other end passes through reducing gearbox 39 is located in reducing gearbox 39, and sun gear 43 is mounted on the 6th shaft
On 50, and it is located in reducing gearbox 39；Shape star wheel frame 44 is fixedly mounted on the inside of retarder, and three the 11st shafts 45 are circumferential
It is mounted on the end face of planetary wheel carrier evenly；Three shape star gears 46 are separately mounted in three the 11st shafts 45；Three shapes
Star gear 46 distinguishes sun gear engagement；There are teeth on the inner headed face of gear ring 41；One end of gear ring 41 is open end；Gear ring 41 is embedding
Set is mounted on the inner headed face of reducing gearbox 39, and gear ring 41 is engaged with three shape star gears 46；The other end of gear ring 41 is equipped with
Tenth shaft 68；Gear ring 41, sun gear 43, shape star wheel frame 44, the 11st shaft 45, shape star gear 46,50 and of the 6th shaft
Tenth shaft 68 constitutes a speed change grade；There is two layers of speed change grade in reducing gearbox 39；6th shaft of second layer speed change grade
50 are mounted in the tenth shaft 68 of first layer speed change grade；Tenth shaft 68 of second layer speed change grade is pierced by reducing gearbox 39
4th axis hole 48 is located at 39 outside of reducing gearbox；4th gear 20 is mounted in the tenth shaft 68.
As shown in figure 11, above-mentioned first retarder 24 includes reducing gearbox 39, gear ring 41, sun gear 43, shape star wheel frame
44, the 11st shaft 45, shape star gear 46, third axis hole 47, the 4th axis hole 48, the 6th shaft 50, the tenth shaft 68, wherein such as
Shown in Figure 13, one end of reducing gearbox 39 is provided with third axis hole 47, and the other end of reducing gearbox 39 is provided with the 4th axis hole 48；Slow down
Device shell 39 is mounted in mounting shell 2 by the second support 27；One end of 6th shaft 50 is mounted in the 9th shaft 40, such as Figure 12
Shown, the third axis hole 47 that the other end of the 6th shaft 50 passes through reducing gearbox 39 is located in reducing gearbox 39, sun gear 43
It is mounted in the 6th shaft 50, and is located in reducing gearbox 39；Shape star wheel frame 44 is fixedly mounted on the inside of retarder, and three the tenth
One shaft 45 is circumferential to be uniformly mounted on the end face of planetary wheel carrier；Three shape star gears 46 are separately mounted to three the 11st turn
On axis 45；Three shape star gears 46 distinguish sun gear engagement；There are teeth on the inner headed face of gear ring 41；One end of gear ring 41 is to open
Mouth end；41 nesting of gear ring is mounted on the inner headed face of reducing gearbox 39, and gear ring 41 is engaged with three shape star gears 46；Gear ring 41
The other end is equipped with the tenth shaft 68；Tenth shaft 68 is pierced by the 4th axis hole 48 on reducing gearbox 39 and is located at outside reducing gearbox 39
Side；13rd shaft 42 is mounted in the tenth shaft 68.
There is idler wheel 10, as shown in fig. 6, being provided with multiple roller mounting slots on the periphery of traveling wheel 3 on above-mentioned traveling wheel 3
11；A roller shaft 12 is mounted in roller mounting slot 11；As shown in figure 4, idler wheel 10 is ellipticity, as shown in figure 5, more
A idler wheel 10 is separately mounted on roller shaft 12；The axis of all roller shafts 12 is the tangent line of same circle；Outside all idler wheels 10
The highest camber line of cambered surface constitutes a circle；The effect of idler wheel 10 is carried out in steering procedure in traveling wheel 3, traveling wheel 3 and ground
Friction between face becomes rolling friction by idler wheel 10, reduces traveling wheel 3 in the friction in steering procedure between ground
Power；Reduce energy consumption.
There is handle, effect is easy for installing on above-mentioned mounting shell 2.
In summary:
It is that the present invention designs the utility model has the advantages that the wheelchair aid in use, when 59 chair wheel of manual actuation wheel rotation
Speed is smaller, when thinking low-speed running, just will do it analysis by the control system being mounted on wheelchair aid, then controls
On the one hand the velocity of rotation of 16 output shaft of driving motor on wheelchair aid passes through 59 chair row of wheelchair aid driving wheel
It walks, so that wheelchair, which can achieve one, rotates the speed to match with 59 chair wheel of people's driving wheel；On the other hand it can control
Traveling wheel 3 processed and the friction pressure on ground are a lesser friction pressure, and the friction pressure is sufficient to make traveling wheel 3 to be expert at
A stable state is kept with ground during sailing, can smoothly 59 chair of driving wheel be walked, when 59 chair wheel of manual actuation wheel
The speed of rotation is larger, when thinking quickly to walk, just will do it analysis by the control system being mounted on wheelchair aid, so
The velocity of rotation for controlling 16 output shaft of driving motor on wheelchair aid afterwards, on the one hand passes through wheelchair aid driving wheel 59
Chair walking, so that wheelchair, which can achieve one, rotates the speed to match with 59 chair wheel of people's driving wheel；It on the other hand can
To control the friction pressure of traveling wheel 3 and ground as a biggish friction pressure, and the friction pressure enables to traveling wheel 3
A stable state is kept with ground in the process of moving, it can smoothly 59 chair of driving wheel walking, i.e. wheelchair auxiliary dress
The friction pressure that traveling wheel 3 Yu ground can be adjusted according to the velocity of rotation of the output shaft of driving motor 16 is set, so that wheelchair
Traveling wheel 3 in auxiliary device is able to maintain a stable state with ground in the process of moving；When running at high speed, traveling wheel 3
Friction pressure with ground is high pressure, and when running at a low speed, the friction pressure on traveling wheel 3 and ground is low-pressure, improves wheel
The service life of chair auxiliary device.
For the first retarder 24 in the present invention, when the rotation of the 6th shaft 50, the 6th shaft 50, which will drive, is mounted on it
On sun gear 43 rotate；The rotation of sun gear 43 drives three shape star gears 46 rotation engaged；Three shape star teeth
46 rotation of wheel drives the gear ring 41 engaged to rotate；The rotation of gear ring 41 drives the tenth shaft 68 rotation mounted thereto；It is logical
Cross the transmitting of sun gear 43, shape star gear 46 and gear ring 41, the revolving speed being transmitted in the tenth shaft 68 by the 6th shaft 50
It reduces, torque becomes larger；Realize deceleration torque increase function；For the second retarder 26, speed change grade arranged side by side that there are two inside installations,
When the 6th shaft 50 in a speed change grade for exporting axis connection with driving motor 16 rotates, the 6th shaft 50 will drive installation
Sun gear 43 on it rotates；The rotation of sun gear 43 drives three shape star gears 46 rotation engaged；Three shapes
The rotation of star gear 46 drives the gear ring 41 engaged to rotate；The rotation of gear ring 41 drives 68 turns of the tenth shaft mounted thereto
It is dynamic；By the transmitting of sun gear 43, shape star gear 46 and gear ring 41 in the speed change grade, is transmitted to by the 6th shaft 50
Revolving speed in ten shafts 68 reduces, and torque becomes larger；When the tenth shaft 68 rotation in the speed change grade, the tenth shaft 68 can band
Move the 6th shaft 50 rotation in another speed change grade；6th shaft 50 will drive 43 turns of sun gear mounted thereto
It is dynamic；The rotation of sun gear 43 drives three shape star gears 46 rotation engaged；Three rotations of shape star gear 46 drive and it
The gear ring 41 of engagement rotates；The rotation of gear ring 41 drives the tenth shaft 68 rotation mounted thereto；By in the speed change grade too
The transmitting of positive gear 43, shape star gear 46 and gear ring 41 is transmitted to the reduction of the revolving speed in the tenth shaft 68 by the 6th shaft 50,
Torque becomes larger；By the deceleration of two-stage speed change grade, it is transmitted to the 4th on reducing gearbox 39 by 16 output shaft of driving motor
The revolving speed of tenth shaft 68 of axis hole 48 reduces, and torque becomes larger, and the speed amount reduced by the second retarder 26 with uniform velocity
It is greater than the speed amount reduced by the first retarder 24, and equidirectional rotation is slowed down by the second retarder 26 and first
The rotation direction that device 24 is spread out of is opposite.
When control and regulation motor 63 works in the present invention；62 turns of eight revolution axis can be driven by its output shaft by adjusting motor 63
Dynamic, due to being cooperated between eight revolution axis 62 and driving wheel 59 by internal and external threads, and driving wheel 59 is led in guide pad 57 with two
So that driving wheel 59 remains static in a rotational direction under the cooperation of rail block 67, i.e., when eight revolution axis 62 rotates, driving
Wheel 59 will on eight revolution axis 62 under externally threaded effect along 62 transverse shifting of eight revolution axis；The movement of driving wheel 59 passes through drawing
Ring 58 drives third gear 19 mobile；The T shape opened on third gear 19 in the present invention annular groove 64 and the T that is mounted on pull ring 58
The effect of shape ring guide block 65 is, by the cooperation of T shape annular groove 64 and T shape ring guide block 65 can prevent the rotation of third gear 19 with
Driving wheel 59 interferes.
In the present invention when the 4th gear 20 rotates, the 4th gear 20 will drive the 5th gear 21 rotation engaged；
The rotation of 5th gear 21 drives the 6th gear 22 rotation engaged；The rotation of 6th gear 22 drives the 7th tooth engaged
23 rotation of wheel；The rotation of 7th gear 23 drives fixed rotating shaft 9 to rotate；The rotation of fixed rotating shaft 9 drives traveling wheel 3 mounted thereto
Rotation.
In the present invention when the 9th gear 29 rotates, the 9th gear 29 will drive the second gear 15 engaged and rotate；
The rotation of second gear 15 drives the eighth gear 28 engaged to rotate；The rotation of eighth gear 28 drives the first tooth engaged
14 rotation of wheel；The rotation of first gear 14 drives the rotation of the 9th shaft 40；The rotation of 9th shaft 40 is driven by the first retarder 24
The rotation of tenth shaft 68；The rotation of tenth shaft 68 drives third gear 19 mounted thereto to rotate；When third gear 19 and
When ten gears 51 are in meshing state, the rotation of third gear 19 will drive the tenth gear 51 to rotate；Tenth gear 51 rotates band
Dynamic 5th shaft 54 rotation；The rotation of 5th shaft 54 drives the 11st gear 55 rotation mounted thereto；Due to the second fixation
Gear 52 is fixedly mounted in fixing axle 13；Fixing axle 13 remains static, i.e., the second fixed gear 52 remains static,
So when the 11st gear 55 engaged with the second fixed gear 52 rotates, under the action of the second fixed gear 52, the tenth
One gear 55 will be rotated around fixing axle 13；The 5th shaft 54 for installing the 11st gear 55 will be 13 turns around fixing axle
It is dynamic；Since the 5th shaft 54 is mounted on mounting shell 2 by the 4th support 53, so the 5th shaft 54 is rotated around fixing axle 13
It just will drive mounting shell 2 to rotate around fixing axle 13；Mounting shell 2 just will drive row mounted thereto around the rotation of fixing axle 13
Wheel 3 is walked to rotate around fixing axle 13；So that traveling wheel 3 and the pressure on ground become larger；So that traveling wheel 3 becomes in the process of moving
It is more stable；When third gear 19 and the 12nd gear 60 are in meshing state, the rotation of third gear 19 will drive the tenth
The rotation of two gears 60；The rotation of 12nd gear 60 drives the rotation of the 7th shaft 61；The rotation of 7th shaft 61 drives mounted thereto
The 13rd gear 69 rotation；Since the first fixed gear 18 is fixedly mounted in fixing axle 13；Fixing axle 13 is in static shape
State, i.e., the first fixed gear 18 remain static, so when the 13rd gear 69 engaged with the first fixed gear 18 rotates
When, under the action of the first fixed gear 18, the 13rd gear 69 will be rotated around fixing axle 13；13rd gear 69 is installed
The 7th shaft 61 will be rotated around fixing axle 13；Since the 7th shaft 61 is mounted on set casing 66, set casing 66 is installed
On mounting shell 2, rotated so the 7th shaft 61 just will drive mounting shell 2 around the rotation of fixing axle 13 around fixing axle 13；Peace
Dress shell 2 just will drive traveling wheel 3 mounted thereto around the rotation of fixing axle 13 and rotate around fixing axle 13；So that traveling wheel 3
Become larger with the pressure on ground；So that traveling wheel 3 becomes more stable in the process of moving.The diameter of tenth gear 51 in the present invention
It is worth the diameter value less than the 12nd gear 60, by adjusting engaging for third gear 19 and the 12nd gear 60 and the tenth gear 51
State, thus it is possible to vary the pressure of traveling wheel 3 and ground；In normal state, third gear 19 is engaged with the tenth gear 51, at this time
The pressure on traveling wheel 3 and ground is enough to ensure that the stability of traveling wheel 3 in the process of moving；But when the walking of traveling wheel 3 is having
When on the road surface of stone, stone will make traveling wheel 3 skid；At this point, control third gear 19 is engaged with the 12nd gear 60,
Traveling wheel 3 and the pressure on ground become larger, and prevent the skidding in the road traveling for having stone of traveling wheel 3；Guarantee that traveling wheel 3 is travelling
Stability in the process.
It is to prevent from installing that the square shaft 34 of connection mounting shell 2 and connection structure 31, which is designed as the effect of square shape, in the present invention
Shell 2 rotates relative to axle sleeve 1, i.e., fixing axle 13 rotates；It cannot be guaranteed that the first fixed gear 18 and the second fixed gear 52
It remains static at work.
As shown in figure 24, control box 70 is installed on the wheelchair of wheelchair aid installation, controls to have on box 70 and opens
71 and stick 72 are closed, stick 72 is controlled on box 70 by sliding block and being fitted to for sliding slot, and between sliding block and sliding slot
Spring is installed；Controlling also has control system in box 70, as shown in figure 25, control box 70 is connect with wheelchair aid；?
It uses the switch 71 on preceding control control box 70 that switch 71 is opened, then passes through the open shape of control system analysis switch 71
Control signal is generated after state, the signal is then transmitted to the control system on wheelchair aid, which connects
Then the signal of receipts controls to adjust the rotation speed of 16 output shaft of driving motor according to the speed of 59 chair wheel of people's driving wheel walking
Degree；When the stick 72 on control control box 70 slides stick 72 in the present invention, then by control system analysis tune
Control signal is generated after the sliding mode of lever 72, is then transmitted to the signal upper on wheelchair, which connects
Then the signal of receipts controls to adjust motor 63 and works；The effect for the spring installed between sliding block and sliding slot is risen to stick 72
It is acted on to return.
When driving motor 16 rotates, the shell due to driving motor 16 is rotating the shell of driving motor 16 in the present invention
It is not fixed on direction extremely, so the shell of driving motor 16 will rotate backward when the rotation of the output shaft of driving motor 16.
The wheelchair that the wheelchair aid uses is identical as the steering of normal wheelchair in steering procedure, and wheelchair is braking
When, the switch 71 being first switched off on control box 70, so that driving motor 16 stops working；Then 59 chair of manual actuation wheel deceleration stops
Only.
Specific embodiment: when the wheelchair aid designed using the present invention, before use, on control control box 70
Switch 71 opens switch 71, then by generating control signal after the opening state of control system analysis switch 71, then
The signal is transmitted to the control system on wheelchair aid, the control system analysis received signal, then according to people
The speed of 59 chair wheel of driving wheel walking controls to adjust the velocity of rotation of 16 output shaft of driving motor；16 meeting of one side driving motor
The rotation of the 4th gear 20 is driven by the second retarder 26, the 4th gear 20 will drive the 5th gear 21 rotation engaged；
The rotation of 5th gear 21 drives the 6th gear 22 rotation engaged；The rotation of 6th gear 22 drives the 7th tooth engaged
23 rotation of wheel；The rotation of 7th gear 23 drives fixed rotating shaft 9 to rotate；The rotation of fixed rotating shaft 9 drives traveling wheel 3 mounted thereto
Rotation.It is rotated by 3 rotate driving wheel of traveling wheel, 59 chair；It is rotated so that wheelchair can achieve one with 59 chair wheel of people's driving wheel
The speed to match；The shell of another aspect driving motor 16 can rotate backward；16 shell counter-rotating belts of driving motor
Dynamic 9th gear 29 rotation；9th gear 29 will drive the second gear 15 engaged and rotate；The rotation of second gear 15 drives
The eighth gear 28 engaged rotates；The rotation of eighth gear 28 drives the first gear 14 engaged to rotate；First gear
14 rotations drive the rotation of the 9th shaft 40；The rotation of 9th shaft 40 drives the rotation of the tenth shaft 68 by the first retarder 24；The
The rotation of ten shafts 68 drives third gear 19 mounted thereto to rotate；By the rotation of third gear 19 so that traveling wheel 3 with
Ground has certain pressure；By the pressure traveling wheel 3 is become more stable in the process of moving.
Claims (5)
1. a kind of wheelchair aid, it is characterised in that: it includes axle sleeve, mounting shell, traveling wheel, circular trough, first shaft hole, branch
Ear, the second axis hole, fixing sleeve, fixed rotating shaft, fixing axle, first gear, second gear, driving motor, unidirectional outer ring, first are consolidated
Fixed gear, third gear, the 4th gear, the 5th gear, the 6th gear, the 7th gear, the first retarder, the first support, second
Retarder, the second support, eighth gear, the 9th gear, third support, connection structure, square hole, unidirectional inner ring, square shaft,
One shaft, the second shaft, third shaft, the 4th shaft, the 9th shaft, the 12nd shaft, the 13rd shaft, the tenth gear,
Two fixed gears, the 4th support, the 5th shaft, the 11st gear, the 5th support, guide pad, pull ring, driving wheel, the 12nd tooth
Wheel, adjusts motor, T shape annular groove, T shape ring guide block, set casing, way block at the 7th shaft, eight revolution axis, and bottom bracket axle is mounted on
In the wheelchair shaft of wheelchair lower lateral；One end of connection structure has square hole, and the other end of connection structure is mounted on axle sleeve；Peace
One end of dress shell is provided with circular trough, and the side of circular trough is provided with the first shaft hole communicated with mounting shell inside；Mounting shell it is another
There are two symmetrical trunnions for end tool；Two fixing sleeves are symmetrically mounted on two opposite two sides of trunnion；Two fixing sleeves
On be provided with one and the second axis hole for communicating on the inside of mounting shell；Symmetrically there are two guide rails for installation on a side end face in set casing
Block；Set casing is mounted on the side of mounting shell, and set casing is far from circular trough；It is communicated on the inside of set casing and mounting shell；Fixing axle
One end square shaft is installed；The other end of fixing axle passes through the inner wall that the first shaft hole opened on mounting shell is mounted on set casing
On；Square shaft is mounted on the end face for not being provided with first shaft hole side in the circular trough opened on mounting shell far from one end of fixing axle
On；Mounting shell is fitted in connection structure by possessed square hole in square shaft and connection structure；First is fixed
Gear and the second fixed gear are installed in fixing axle, and the second fixed gear be located at the first fixed gear and square shaft it
Between；
Driving motor is mounted on the inside of mounting shell by third support, far from the electricity of driving motor output shaft one end on driving motor
12nd shaft is installed on machine shell；9th gear is mounted in the 12nd shaft；One end of second shaft is mounted on installation
On side wall in shell；Second gear is mounted in the second shaft, and second gear is engaged with the 9th gear；One end of first rotating shaft
It is mounted on the side wall in mounting shell；Eighth gear is mounted in first rotating shaft, and eighth gear is engaged with second gear；9th
One end of shaft is mounted in the round hole on mounting shell inner sidewall；First gear is mounted in the 9th shaft, and first gear
It is engaged with eighth gear；First retarder is mounted on the inside of mounting shell by the first support；The input shaft of first retarder and
The other end of nine shafts connects；13rd shaft is mounted in mounting shell by the 5th support；It installs one end of 13rd shaft
On the output shaft of the first retarder；T shape annular groove is provided on the one side of third gear；Third gear passes through guide block and guide groove
It is fitted in the 13rd shaft；
Adjust the side that motor is mounted on set casing；One end of eight revolution axis is mounted on the output shaft for adjusting motor, eight revolution
The side that the other end of axis passes through set casing is located on the inside of set casing；There is external screw thread on eight revolution axis；The inner headed face of driving wheel
It is upper that there is internal screw thread, guide pad is installed on the periphery of driving wheel；Driving wheel passes through external screw thread on internal screw thread and eight revolution axis
Be fitted on eight revolution axis；Guide pad on driving wheel is nested between two way blocks installed on set casing；
One end of pull ring is equipped with T shape ring guide block；Pull ring is pacified by the cooperation for the T shape annular groove opened on T shape ring guide block and first gear
In first gear, the other end of pull ring is mounted on the end face of driving wheel side；5th shaft passes through the 4th support installation
In set casing；Tenth gear is mounted in the 5th shaft；Tenth gear and first gear cooperate；11st gear is mounted on
In five shafts；11st gear is engaged with the second fixed gear；One end of 7th shaft is mounted on is opened on set casing side
In round hole；12nd gear is mounted in the 7th shaft；12nd gear and first gear cooperate；13rd gear is mounted on
In 7th shaft；13rd gear is engaged with the first fixed gear；
Second retarder is mounted in mounting shell by the second support, the input shaft of the second retarder and the output shaft of driving motor
Connection；4th gear is mounted on the output shaft of the second retarder；One end of third shaft is mounted on the side wall in mounting shell；
5th gear is mounted in third shaft, and the 5th gear is engaged with the 4th gear；One end of 4th shaft is mounted on mounting shell
On interior side wall；6th gear is mounted in the 4th shaft, and the 6th gear is engaged with the 5th gear；The both ends of fixed rotating shaft point
The second axis hole that Tong Guo not be opened on mounting shell is mounted on mounting shell, and the both ends of fixed rotating shaft are respectively positioned on the inside of mounting shell；
7th gear is mounted on one end of fixed rotating shaft, and the 7th gear is engaged with the 6th gear；Unidirectional inner ring and unidirectional outer ring composition
One one-way clutch；Unidirectional inner ring nesting is mounted on the other end of fixed rotating shaft, and unidirectional outer ring is fixedly mounted on mounting shell
Side wall on；Traveling wheel is mounted on fixed rotating shaft, and between two trunnions being located on mounting shell；
The rotation direction of the output shaft of above-mentioned first retarder is opposite with the rotation direction of the output shaft of the second retarder；Tenth tooth
Diameter value of the diameter value of wheel less than the 12nd gear；
Control system and battery are also equipped in above-mentioned mounting shell.
2. a kind of wheelchair aid according to claim 1, it is characterised in that: above-mentioned second retarder includes slowing down
Device shell, gear ring, sun gear, shape star wheel frame, the 11st shaft, shape star gear, third axis hole, the 4th axis hole, the 6th shaft,
Ten shafts, one end of reducing gearbox are provided with third axis hole, and the other end of reducing gearbox is provided with the 4th axis hole；Reducing gearbox passes through the
Two supports are mounted in mounting shell；One end of 6th shaft is mounted on the output shaft of driving motor, the other end of the 6th shaft
Third axis hole across reducing gearbox is located in reducing gearbox, and sun gear is mounted in the 6th shaft, and is located at reducing gearbox
It is interior；Shape star wheel frame is fixedly mounted on the inside of retarder, and three the 11st shafts are circumferentially uniformly mounted to the end face of planetary wheel carrier
On；Three shape star gears are separately mounted in three the 11st shafts；Three shape star gear difference sun gear engagements；Gear ring it is interior
There are teeth on disc；One end of gear ring is open end；Gear ring nesting is mounted on the inner headed face of reducing gearbox, gear ring and three
The engagement of shape star gear；The other end of gear ring is equipped with the tenth shaft；Gear ring, sun gear, shape star wheel frame, the 11st shaft, shape
Star gear, the 6th shaft and the tenth shaft constitute a speed change grade；There is two layers of speed change grade in reducing gearbox；Second layer speed change
6th shaft of grade is mounted in the tenth shaft of first layer speed change grade；Tenth shaft of second layer speed change grade is pierced by reducing gearbox
On the 4th axis hole be located on the outside of reducing gearbox；4th gear is mounted in the tenth shaft.
3. a kind of wheelchair aid according to claim 1, it is characterised in that: above-mentioned first retarder includes retarder
Shell, gear ring, sun gear, shape star wheel frame, the 11st shaft, shape star gear, third axis hole, the 4th axis hole, the 6th shaft, the tenth
Shaft, wherein one end of reducing gearbox is provided with third axis hole, and the other end of reducing gearbox is provided with the 4th axis hole；Reducing gearbox passes through
Second support is mounted in mounting shell；One end of 6th shaft is mounted in the 9th shaft, and the other end of the 6th shaft, which passes through, to be subtracted
The third axis hole of fast device shell is located in reducing gearbox, and sun gear is mounted in the 6th shaft, and is located in reducing gearbox；Shape star
Wheel carrier is fixedly mounted on the inside of retarder, and three the 11st shafts are circumferentially uniformly mounted on the end face of planetary wheel carrier；Three
Shape star gear is separately mounted in three the 11st shafts；Three shape star gear difference sun gear engagements；On the inner headed face of gear ring
With teeth；One end of gear ring is open end；Gear ring nesting is mounted on the inner headed face of reducing gearbox, gear ring and three shape star teeth
Wheel engagement；The other end of gear ring is equipped with the tenth shaft；Tenth shaft is pierced by the 4th axis hole on reducing gearbox and is located at retarder
On the outside of shell；13rd shaft is mounted in the tenth shaft.
4. a kind of wheelchair aid according to claim 1, it is characterised in that: have idler wheel, row on above-mentioned traveling wheel
It walks and is provided with multiple roller mounting slots on the periphery of wheel；A roller shaft is mounted in roller mounting slot；Idler wheel is ellipse
Shape, multiple idler wheels are separately mounted on roller shaft；The axis of all roller shafts is the tangent line of same circle；The extrados of all idler wheels
Highest camber line constitute a circle.
5. a kind of wheelchair aid according to claim 1, it is characterised in that: have handle on above-mentioned mounting shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088398.3A CN109124913A (en) | 2018-09-18 | 2018-09-18 | A kind of wheelchair aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088398.3A CN109124913A (en) | 2018-09-18 | 2018-09-18 | A kind of wheelchair aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109124913A true CN109124913A (en) | 2019-01-04 |
Family
ID=64814600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811088398.3A Withdrawn CN109124913A (en) | 2018-09-18 | 2018-09-18 | A kind of wheelchair aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109124913A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109077865A (en) * | 2018-09-18 | 2018-12-25 | 常熟虞星光电科技有限公司 | It is a kind of for the auxiliary device of common wheelchair to be transformed |
-
2018
- 2018-09-18 CN CN201811088398.3A patent/CN109124913A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109077865A (en) * | 2018-09-18 | 2018-12-25 | 常熟虞星光电科技有限公司 | It is a kind of for the auxiliary device of common wheelchair to be transformed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105151216B (en) | The spiral arcuate friction transmission self-adapting automatic gear shift drive assembly of battery-operated motor cycle | |
| CN105129016B (en) | Battery-operated motor cycle pendant bends conical pendulm formula self-adapting automatic gear shift drive assembly | |
| CN105752255B (en) | Turn the vehicles of unidirectional circular motion apparatus using linear reciprocating motion | |
| CN203807804U (en) | Retarding clutch for washing machine | |
| CN107923211A (en) | Equipment for manually and/or electrically the first vehicle part and the second vehicle part to be adjustable relative to each other or fixed | |
| CN106246822A (en) | Wheel motor drive device with planet speed change mechanism | |
| CN105253246B (en) | Battery-operated motor cycle spiral disc type frictional drive self-adapting automatic gear shift drive assembly | |
| CN110043618A (en) | Double overdrive clutch axle sleeves of planetary gear train input export fluid drive power drive system | |
| CN109124913A (en) | A kind of wheelchair aid | |
| CN205896061U (en) | Planet reversing mechanism | |
| CN110014826A (en) | The mechanical double overdrive clutch self-adapting automatic gear shift electric drive axle of planetary system input | |
| CN109077865A (en) | It is a kind of for the auxiliary device of common wheelchair to be transformed | |
| CN109223348A (en) | A kind of gear-driven wheelchair aid | |
| CN105114584B (en) | Arcuate friction for electric vehicle is driven self-adapting automatic gear shift device | |
| CN209454784U (en) | A kind of swabbing operation vehicle with brake function | |
| CN109124914A (en) | A kind of wheelchair auxiliary device | |
| CN205618608U (en) | Energy -conserving reduction gear of many power | |
| CN109442006A (en) | A kind of novel variable speed system | |
| CN103287277B (en) | A kind of electric vehicle of long battery life | |
| CN203439221U (en) | Front chain wheel disc mechanism of automatic speed-changing bicycle | |
| CN104015868B (en) | A kind of bicycle linear speed regulating device | |
| CN203921111U (en) | A kind of new bicycle linear speed regulating device | |
| CN206278218U (en) | A kind of full-automatic three-step gear shift drive device | |
| CN106043587A (en) | Centrifugal automatic speed change gear | |
| CN105270497B (en) | Split type creeper truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210224 Address after: 215600 room 206B, Noah logistics, Zhangjiagang Free Trade Zone, Jingang town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant after: Wang Shenwan Address before: 215553 No.6, Yongxin Road, Wangzhuang, Shanghu Town, Changshu City, Suzhou City, Jiangsu Province Applicant before: CHANGSHU YUXING PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190104 |
|
| WW01 | Invention patent application withdrawn after publication |