CN209518999U - A kind of autobalance multifunctional wheelchair - Google Patents
A kind of autobalance multifunctional wheelchair Download PDFInfo
- Publication number
- CN209518999U CN209518999U CN201820682534.0U CN201820682534U CN209518999U CN 209518999 U CN209518999 U CN 209518999U CN 201820682534 U CN201820682534 U CN 201820682534U CN 209518999 U CN209518999 U CN 209518999U
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- wheelchair
- seat board
- support
- backrest
- motor
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Abstract
The utility model discloses a kind of autobalance multifunctional wheelchairs, including body support, backrest module, base plate assembly, armrest assembly, the backrest module includes wheelchair backrest plate, wheelchair push rod, back lifting hinge means, first sliding groove, first motor, first screw rod, fixed block and nut slider, the base plate assembly includes seat board, seat board support, shaft, seat board sliding slot, angular transducer and seat board idler wheel, deviateed by angular transducer detection level, when detecting to deviate, pass through backrest module, the linkage of base plate assembly, seat horizontal can be automatically kept in climb and fall road conditions driving process, to guarantee occupant comfort and safety.And by the Auxiliary support of armrest assembly, it is able to achieve and helps the self-service standing activity of occupant, physical disabilities or the elderly's additional transport tool of legs and feet inconvenient walking benefit can be widely used as.
Description
Technical field
The utility model belongs to wheelchair technical field more particularly to a kind of autobalance multifunctional wheelchair.
Background technique
The elderly and lower limb physical disabilities are handicapped in life, and wheelchair is a kind of good walking-replacing tool.City at present
The basic composition of wheelchair on face includes body support, backrest module, base plate assembly and armrest assembly, big multi-functional relatively list
One, as just a kind of walking-replacing tool.
Although being directed to some special populations, also occurs the wheelchair of some intelligent drives in the market, such as can be on level land
On by the electronic wheelchair come automatically walk, in another example can slowly go up and down there are also a kind of wheel chair seat board, backrest can front and back transport
Dynamic, foot pedal can be moved along all directions, carry out rehabilitation wheelchair of all parts of moving body etc..
However, these wheelchairs are often limited by road conditions environment, such as climb and fall in action, only by being sitting under complex road condition
People on wheelchair manipulates, the passage that basically can not be well on.Even if in the case where someone carries out, due to the original of weight
Cause, it is also difficult to smoothly pass through under complex road condition, be unable to satisfy the demand of the unimpeded movement under complex road condition.
Summary of the invention
The purpose of the utility model is to provide a kind of autobalance multifunctional wheelchairs, can be in climb and fall road conditions driving process
Seat horizontal is automatically kept, to guarantee occupant comfort and safety.And it is able to achieve and helps the self-service standing activity of occupant, it can
To be widely used as physical disabilities or the elderly's additional transport tool of legs and feet inconvenient walking benefit.
To achieve the goals above, technical solutions of the utility model are as follows:
A kind of autobalance multifunctional wheelchair, including body support, backrest module, base plate assembly, armrest assembly, it is described to lean on
Back component includes wheelchair backrest plate, wheelchair push rod, back lifting hinge means, first sliding groove, first motor, the first screw rod, consolidates
Determine block and nut slider, the wheelchair push rod is fixed on body support, is equipped with the first sliding rail, the wheelchair backrest plate thereon
It being mounted on first sliding rail of two wheelchair push rods, the first motor, the first screw rod are fixedly mounted on the lower part of body support,
The main shaft of first motor is fixedly connected with the first screw rod, and nut slider and the first screw rod threaded engagement, fixed block are fixed on vehicle body
Bracket lower part, first sliding groove are fixed on wheelchair backrest plate, and the back lifting hinge means is assemblied by multiple support rods,
Each support boom end and the centre hinge that intersects connect, two support rod one end of back lifting hinge means lower part respectively with nut
Sliding block, fixed block hinge connect, and a support boom end and first is slided in two support rods on back lifting hinge means top
Slot is fixedly connected by pin shaft, and another support boom end is cooperated with first sliding groove by pin shaft roller-coaster；The base plate assembly
Including seat board, seat board support, shaft, seat board sliding slot, angular transducer and seat board idler wheel, the seat board lower surface be equipped with for
The angular transducer of seat board level angle is detected, seat board and wheelchair backrest plate lower end are rotatablely connected, and two seat board supports are symmetrically fixed
In seat board lower surface, shaft and seat board support) hinge connect, and seat board sliding slot is symmetrical to be fixed on body support, shaft
Both ends are equipped with idler wheel and seat board sliding slot with splice grafting.
Further, the armrest assembly includes that the second motor, the second screw rod, nut support, wheelchair armrest and second are sliding
Rail, second motor are fixedly mounted on body support lower part, and main shaft is fixedly connected with the second screw rod, nut support and second
Screw rod threaded engagement, the second rail fixing part point are mounted on body support, and slipper both ends are respectively fixedly connected with nut
Support and wheelchair armrest.
Further, the autobalance multifunctional wheelchair further includes control button, for controlling first motor, the second electricity
Machine.
The utility model proposes a kind of autobalance multifunctional wheelchair, deviateed by angular transducer detection level,
When detecting to deviate, by backrest module, the linkage of base plate assembly, seat can be automatically kept in climb and fall road conditions driving process
Level, to guarantee occupant comfort and safety.And by the Auxiliary support of armrest assembly, it is able to achieve and helps occupant self-service
Standing activity can be widely used as physical disabilities or the elderly's additional transport tool of legs and feet inconvenient walking benefit.
Detailed description of the invention
Fig. 1 is the utility model autobalance multifunctional wheelchair structural schematic diagram；
Fig. 2 is the utility model backrest module structural schematic diagram；
Fig. 3 is the utility model base plate assembly structural schematic diagram；
Fig. 4 is the utility model armrest assembly structural schematic diagram.
The reference numerals are as follows in figure:
1, body support；2, backrest module；3, base plate assembly；4, armrest assembly；6, nut slider；7, the first screw rod；8,
First motor；9, fixed block；10, back lifting hinge means；11, pin shaft；12, first sliding groove；13, the first sliding rail；14, wheelchair
Backboard；15, wheelchair push rod；16, pin shaft idler wheel；17, seat board sliding slot；18, seat board；19, seat board support；20, shaft；21, seat
Plate idler wheel；22, angular transducer；23, the second motor；24, the second screw rod；25, nut support；26, wheelchair armrest；27, second
Sliding rail.
Specific embodiment
Technical solutions of the utility model are described in further details with reference to the accompanying drawings and examples, and following embodiment is not
Constitute the restriction to the utility model.
As shown in Figure 1, a kind of autobalance multifunctional wheelchair of the present embodiment, including body support 1, backrest module 2, seat board
Component 3 and armrest assembly 4.
Wherein, body support 1 is fixed support and the traveling part of entire wheelchair, using the structure of common four-wheel wheelchair,
The structure of four-wheel wheelchair has been common technical solution in wheelchair, and which is not described herein again.
The present embodiment backrest module 2 is as shown in Fig. 2, including wheelchair backrest plate 14 and the wheelchair being fixed on body support 1
Push rod 15 is equipped with the first sliding rail 13, the first sliding rail 13 that wheelchair push rod 15 is symmetrically installed by two sides on wheelchair push rod 15
It is slidably connected with wheelchair backrest plate 14, wheelchair backrest plate 14 can be slided up and down along the first sliding rail 13.
The present embodiment backrest module 2 further includes back lifting hinge means 10, first sliding groove 12, first motor 8, first
Bar 7, fixed block 9 and nut slider 6, first motor 8, the first screw rod 7 are fixedly mounted on the lower part of body support 1, first motor
8 main shafts be fixedly connected with the first screw rod 7,7 threaded engagement of nut slider 6 and the first screw rod, fixed block 9 is fixed on body support
1 lower part, first sliding groove 12 are fixed on wheelchair backrest plate 14.
When first motor 8 drives the first 7 positive and negative rotation of screw rod, nut slider 6 can be along back and forth straight to 7 axis of the first screw rod
Line movement.Back lifting hinge means 10 is assemblied by multiple support rods, each that boom end and centre is supported to intersect hinge
Connection, can relatively rotate.10 lower part of back lifting hinge means, two support rod one end respectively with nut slider 6, body support 1
On 9 hinge of fixed block connection.
A support boom end and first sliding groove 12 pass through pin shaft 11 in two support rods on 10 top of back lifting hinge means
It is fixedly connected, another support boom end is slidably matched with backrest first sliding groove 12 by pin shaft idler wheel 16, which can drive
Pin shaft idler wheel 16 does reciprocating linear sliding in 12 slot of backrest first sliding groove.
The present embodiment base plate assembly 3 is as shown in figure 3, include seat board 18, seat board support 19, shaft 20, seat board sliding slot 17, angle
Spend sensor 22 and seat board idler wheel 21.
18 lower surface of seat board is equipped with the angular transducer 22 for detecting seat board level angle, seat board 18 and wheelchair backrest
The rotation connection of 14 lower end of plate, phase mutual energy are rotated around connecting shaft.Two seat board supports 19 are symmetrically fixed on 18 lower surface of seat board, shaft 20
It is connect with 19 hinge of seat board support, phase mutual energy is rotated about axis.Seat board sliding slot 17 is symmetrical to be fixed on body support 1, is turned
The both ends of axis 20 are equipped with idler wheel 21, cooperate with the slot of seat board sliding slot 17, direction linear reciprocation can slide along the chute.
The present embodiment armrest assembly 4 is as shown in figure 4, include the second motor 23, the second screw rod 24, nut support 25, wheelchair
Handrail 26 and the second sliding rail 27.
Wherein, the second motor 23 is fixedly mounted on 1 lower part of body support, and main shaft is fixedly connected with the second screw rod 24, spiral shell
24 threaded engagement of female support 25 and the second screw rod.Second sliding rail, 27 fixed part is mounted on body support 1, slipper two
End is respectively fixedly connected with nut support 25 and wheelchair armrest 26.
A kind of operation of autobalance multifunctional wheelchair of the utility model is described in detail below:
When first motor 8 drives the first 7 positive and negative rotation of screw rod, 6 axial reciprocating of nut slider linear motion.Pass through backrest liter
Hinge means 10 is dropped, wheelchair backrest plate 14 is pushed to slide up and down along 13 track of the first sliding rail.When wheelchair backrest plate 14 slides up and down,
Seat board 18 is rotated around 14 lower part connecting shaft of wheelchair backrest plate therewith, while in the slot fiting constraint of shaft 20 and seat board sliding slot 17
Under, seat board 18 is translatable before and after seat board sliding slot 17 simultaneously.
In wheelchair during slope climbing, when angular transducer 22 detects that 18 offset of seat board just changes, first motor 8 is rotated forward,
Nut slider 6 and pin shaft idler wheel 16 are moved to close to 8 side direction of first motor, and back lifting hinge means 10 pushes wheelchair backrest
14 upward sliding of plate drives seat board 18 to rotate, and front end has a down dip, while entirety slides backward translation.Constantly adjustment, until seat board 18
Restore horizontal.
When wheelchair descending, when angular transducer 22 detects that variation is born in 18 offset of seat board, first motor 8 is inverted, spiral shell
Female sliding block 6 and pin shaft idler wheel 16 moves to away from 8 side direction of first motor, the pulling backboard 14 of back lifting hinge means 10 to
Lower slider drives seat board 18 to rotate, and front end upwarps, while whole forward slip translation.Constantly adjustment, until seat board 18 restores water
It is flat.
The Auxiliary support of the present embodiment armrest assembly uses, when the second motor 23 drives the second screw rod 24 to rotate forward, spiral shell
Female support 25 drives wheelchair armrest 26 to be raised above along the second sliding rail 27.When control seat board 18 has a down dip, wheelchair armrest 26 is risen
Occupant's auxiliary can be supported to stand up.
It should be noted that the driving for first motor 8, the second motor 23, the present embodiment autobalance multifunctional wheel
Chair is additionally provided with control button, for controlling first motor 8, the second motor 23, thus realize that autobalance and auxiliary are stood up, this
In repeat no more.
Above embodiments are only to illustrate the technical solution of the utility model rather than are limited, without departing substantially from this reality
In the case where novel spirit and its essence, those skilled in the art are various corresponding when that can be made according to the utility model
Change and modification, but these corresponding changes and modifications all should belong to the protection model of the utility model the attached claims
It encloses.
Claims (3)
1. a kind of autobalance multifunctional wheelchair, including body support (1), backrest module (2), base plate assembly (3), armrest assembly
(4), which is characterized in that the backrest module (2) includes wheelchair backrest plate (14), wheelchair push rod (15), back lifting hinge dress
(10), first sliding groove (12), first motor (8), the first screw rod (7), fixed block (9) and nut slider (6), the wheelchair is set to push away
Bar (15) is fixed on body support (1), is equipped with thereon the first sliding rail (13), and the wheelchair backrest plate (14) is mounted on two
On the first sliding rail (13) of wheelchair push rod (15), the first motor (8), the first screw rod (7) are fixedly mounted on body support (1)
Lower part, the main shaft of first motor (8) is fixedly connected with the first screw rod (7), and nut slider (6) is matched with the first screw rod (7) spiral
It closes, fixed block (9) is fixed on body support (1) lower part, and first sliding groove (12) is fixed on wheelchair backrest plate (14), the backrest
Lifting chain device (10) is assemblied by multiple support rods, each that boom end and the centre hinge that intersects is supported to connect, backrest
Two support rod one end of lifting chain device (10) lower part is connect with nut slider (6), fixed block (9) hinge respectively, the backrest
A support boom end and first sliding groove (12) connect by the way that pin shaft (11) are fixed in two support rods on lifting chain device (10) top
It connects, another support boom end is slidably matched with first sliding groove (12) by pin shaft idler wheel (16)；The base plate assembly (3) includes seat
Plate (18), seat board support (19), shaft (20), seat board sliding slot (17), angular transducer (22) and seat board idler wheel (21), the seat
Plate (18) lower surface is equipped with the angular transducer (22) for detecting seat board level angle, seat board (18) and wheelchair backrest plate
(14) lower end is rotatablely connected, and two seat board supports (19) are symmetrically fixed on seat board (18) lower surface, shaft (20) and seat board support
(19) hinge connects, and seat board sliding slot (17) is symmetrical to be fixed on body support (1), and the both ends of shaft (20) are equipped with idler wheel
(21) cooperate with seat board sliding slot (17).
2. autobalance multifunctional wheelchair as described in claim 1, which is characterized in that the armrest assembly (4) includes second
Motor (23), the second screw rod (24), nut support (25), wheelchair armrest (26) and the second sliding rail (27), second motor
(23) it is fixedly mounted on body support (1) lower part, main shaft is fixedly connected with the second screw rod (24), nut support (25) and second
Screw rod (24) threaded engagement, the second sliding rail (27) fixed part are mounted on body support (1), and slipper both ends are solid respectively
Determine attaching nut's support (25) and wheelchair armrest (26).
3. autobalance multifunctional wheelchair as described in claim 1, which is characterized in that the autobalance multifunctional wheelchair is also
Including control button, for controlling first motor (8), the second motor (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820682534.0U CN209518999U (en) | 2018-05-02 | 2018-05-02 | A kind of autobalance multifunctional wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820682534.0U CN209518999U (en) | 2018-05-02 | 2018-05-02 | A kind of autobalance multifunctional wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209518999U true CN209518999U (en) | 2019-10-22 |
Family
ID=68211263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820682534.0U Expired - Fee Related CN209518999U (en) | 2018-05-02 | 2018-05-02 | A kind of autobalance multifunctional wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209518999U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009713A (en) * | 2018-05-02 | 2018-12-18 | 绍兴文理学院元培学院 | A kind of autobalance multifunctional wheelchair |
| GB2591619A (en) * | 2020-01-31 | 2021-08-04 | Phoenix Instinct Ltd | Advanced wheelchair |
-
2018
- 2018-05-02 CN CN201820682534.0U patent/CN209518999U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009713A (en) * | 2018-05-02 | 2018-12-18 | 绍兴文理学院元培学院 | A kind of autobalance multifunctional wheelchair |
| GB2591619A (en) * | 2020-01-31 | 2021-08-04 | Phoenix Instinct Ltd | Advanced wheelchair |
| GB2591619B (en) * | 2020-01-31 | 2023-03-15 | Phoenix Instinct Ltd | Advanced wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |