CN207236924U - A kind of elevating mechanism of wheelchair - Google Patents
A kind of elevating mechanism of wheelchair Download PDFInfo
- Publication number
- CN207236924U CN207236924U CN201720204441.2U CN201720204441U CN207236924U CN 207236924 U CN207236924 U CN 207236924U CN 201720204441 U CN201720204441 U CN 201720204441U CN 207236924 U CN207236924 U CN 207236924U
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- CN
- China
- Prior art keywords
- wheelchair
- crane
- body frame
- stent
- 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.)
- Expired - Fee Related
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- Invalid Beds And Related Equipment (AREA)
- Rehabilitation Tools (AREA)
Abstract
A kind of elevating mechanism of wheelchair, the wheelchair includes base, base includes main body frame, a pair of of front-wheel and a pair of rear wheels being arranged under main body frame, the trailing wheel is driven by motor, it is characterized in that, the elevating mechanism includes wheelchair backrest, wheelchair seat, crane, stent and push rod telescoping mechanism；Stent is fixedly installed in body frame vertically；Fixing axle is provided with behind wheelchair seat, the fixed both ends of the shaft is respectively arranged with gear, and the vertical rotary part that passes behind of wheelchair seat is fixedly connected with stent；The lower end both sides of crane are respectively arranged with gear bar, and gear bar is vertically arranged, and can be engaged with gear, and the upper end of crane passes through connector and wheelchair backrest；Push rod telescoping mechanism is arranged on main body frame, it is used to promote crane to move up and down.The wheel of the elevating mechanism becomes the stent of support human body, when patient needs to sit down, can be converted to seat, sit down comfortably for patient when patient needs to stand.
Description
Technical field
It the utility model is related to a kind of elevating mechanism of wheelchair.
Background technology
In actual life, it is inconvenient walking to have many people, before such as incomplete paraplegia, hemiplegia, fracture of lower limb do not heal,
Their life even works must be by various auxiliary tools.
Existing auxiliary tool includes wheelchair, crutch and walk helper.Wheel is arranged at wheelchair bottom, and user can sit comfortably
Rest on wheelchair, can also be push by others or oneself rotating wheel and move, and for the people of many inconvenient walkings, he
Also need to exercise walking, but user can not carry out walking by wheelchair；Crutch can provide the support as walking, but use
The necessary double upper limbs of person and a lower limb are quite strong, otherwise help unstable crutch, and are difficult to keep steadily of centre of gravity, therefore dangerous, easy
Fall；Wheel is also arranged at walk helper bottom, although steadily of centre of gravity can be kept, the stability problem for solving crutch, works as user
Walk for a long time, rest thereon or mobile can not be comfortably seated in.
Utility model content
To overcome shortcoming present in existing technology, the purpose of utility model of the utility model is to provide a kind of lifting of wheelchair
Mechanism, the elevating mechanism become the stent of support human body, when patient needs to sit down, can change when patient needs to stand
For seat, sit down comfortably for patient.
To realize the purpose of utility model, the utility model provides a kind of elevating mechanism of wheelchair, and the wheelchair includes
Base, base includes main body frame, is arranged under main body frame a pair of of front-wheel and a pair of rear wheels, the trailing wheel is driven by drive motor
It is dynamic, it is characterised in that the elevating mechanism includes wheelchair backrest, wheelchair seat, crane, stent and push rod telescoping mechanism；Branch
Frame is fixedly installed in body frame vertically；Fixing axle is provided with behind wheelchair seat, the fixed both ends of the shaft is respectively arranged with
Gear, the vertical rotary part that passes behind of wheelchair seat are fixedly connected with stent；The lower end both sides of crane are respectively arranged with tooth
Bar is taken turns, gear bar is vertically arranged, and can be engaged with gear, and the upper end of crane passes through connector and wheelchair backrest；Push rod is stretched
Contracting mechanism is arranged on main body frame, it is used to promote crane to move up and down.
Compared with prior art, elevating mechanism provided by the utility model becomes support human body when patient needs to stand
Stent, when patient needs to sit down, wheelchair can be converted to, sat down comfortably for patient.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the structure of ectoskeleton wheelchair provided by the utility model；
Fig. 2 is the structure diagram of the base of ectoskeleton wheelchair provided by the utility model；
Fig. 3 is the decomposition diagram of the elevating mechanism of this bright offer；
Fig. 4 is the ectoskeleton schematic perspective view of ectoskeleton wheelchair provided by the utility model.
Embodiment
The concrete mode of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the part of the embodiment of utility model, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to the orientation of the instruction such as explanation, term "left", "right", "front", "rear" in the description of the utility model
Be reference with " people " or position relationship is seated on wheelchair for " people ", before people is above, behind be after, to be left, the right side is on the left side
The right side, shown orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint
Relative importance.
Fig. 1 is the overall structure diagram of ectoskeleton wheelchair provided by the utility model, as shown in Figure 1, the utility model
The ectoskeleton wheelchair of offer includes：It includes：Base 100, elevating mechanism 200 and people's exoskeleton 300, base 100 combine Fig. 2
It is described in detail；Elevating mechanism 200 is described in detail with reference to Fig. 3, and ectoskeleton 300 is described in detail with reference to Fig. 4.
Fig. 2 is the structure diagram of the base of ectoskeleton wheelchair provided by the utility model；As described in Figure 2, ectoskeleton wheel
The base 100 of chair includes main body frame, and main body frame includes supporting rack, and there is the of obliquely downward extension forward at supporting rack both ends respectively
Wheel-guiding connecting rod before one front-wheel guiding bar and second, such as preceding Wheel-guiding connecting rod 110；Driving shaft is arranged with supporting rack, actively
Axis both ends are respectively arranged with trailing wheel, such as trailing wheel 120；On supporting rack be used for set controller, battery 160, push rod expansion mechanism and
Motor etc., is additionally operable to fixing bracket.First front-wheel guiding bar is respectively arranged with front-wheel with the front end of the second front-wheel guiding bar and connects
Part, each front wheel members are arranged with bearing, and front axle is provided with bearing, front-wheel is provided with front axle, preceding such as front-wheel 130
Cylinder is vertically arranged with above wheel connector, cylinder is used to support wheelchair seat 250.
Fig. 3 is the decomposition diagram of the elevating mechanism of this bright offer, as shown in figure 3, elevating mechanism includes wheelchair backrest
240th, wheelchair seat 250, crane 230, stent 220 and push rod telescoping mechanism 210；Stent 220 is fixedly installed on main body vertically
On frame, it is preferably provided on supporting rack；The left and right directions of wheelchair seat is provided with fixing axle in 250 rear end of wheelchair seat,
The fixed both ends of the shaft is respectively arranged with gear, and such as gear 251, otic placode is provided with behind wheelchair seat（Do not show in figure）, otic placode
It is fixedly connected by vertical rotary part with stent 220；Vertical rotary part uses the component of the prior art that can be placed up and down.Rise
The lower end both sides of drop frame 230 are respectively arranged with gear bar（Do not show in figure）, gear bar is vertically arranged, and can be respectively with taking turns chair
The gear 251 that postlaminar part left and right sides is set engages；It is solid by link 232 and wheelchair backrest 240 in front of the upper end of crane 230
Fixed connection.Push rod telescoping mechanism 210 is arranged on main body frame, it is used to promote crane 230 to move up and down, push rod telescopic machine
Structure 210 can use expansion link mechanism of the prior art, as push rod telescoping mechanism includes shell 212, servomotor（In figure not
Show）, push rod 211 and gear set（Do not show in figure）, inside the shell, servomotor work is with moving teeth for servomotor and gear set setting
The work of wheel group is further to drive heap bar to move up and down.In the utility model, two handrails are provided with wheelchair backrest 240, such as
Handrail 241, the circuit board of remote controler, remote controler and controller wireless link are provided with handrail, remote controler is provided with handrail
Selecting switch, such as sitting posture motor pattern switch, walking action model choosing switch.
Fig. 4 is the ectoskeleton schematic perspective view of ectoskeleton wheelchair provided by the utility model, as shown in figure 4, human body dermoskeleton
Bone includes left and right thigh support frame, such as thigh support frame 320, such as small leg support in left and right, small leg support 330 and hip stent 310, hip
Wheelchair backrest lower end, 310 front end both sides of hip stent point are fixed in 310 rear end of stent by left and right connector, such as connector 360
Not by left and right hip bindiny mechanism, as hip bindiny mechanism 340 is connected with left and right thigh support frame；Left and right thigh support frame leads to respectively
The big knee bindiny mechanism in left and right is crossed, such as knee bindiny mechanism 370, is connected with the small leg support in left and right；The small leg support in left and right leads to respectively
Left and right ankle bindiny mechanism is crossed to be connected with foot mechanism.Thigh bandage is provided with thigh support frame, such as 380；Set on small leg support
Shank bandage is equipped with, such as 390.
Controller is according to the signal control push rod telescoping mechanism 210 for the remote controler offer being arranged on handrail and moving for motor
Make.When user selects walking movement pattern, when push rod telescoping mechanism promotion push rod 211 stretches out upwards, crane 220 is transported upwards
Dynamic, wheelchair backrest 240 moves up, and is arranged on the following rack of crane 220 with setting 250 rear end left and right sides of wheelchair seat
Gear engages, so that wheelchair seat 250 is rotated down counterclockwise, when wheelchair backrest is moved upwards up to setting position, wheelchair
Seat 250 is rotated down 90 degree counterclockwise, holds up completely；Hip stent is moved up with wheelchair backrest 240 at the same time, thigh branch
Frame and small leg support erect, and user can carry out walking movement；When user selects sitting posture motor pattern, push rod telescoping mechanism pushes away
Bar 211 is retracted downwards, and crane 220 moves down, and wheelchair backrest 240 moves down, and is arranged on the following rack of crane 220
Gear with setting 250 rear end left side both sides of wheelchair seat engages, so that wheelchair seat 250 rotates up clockwise, works as wheel
When chair back is moved down into setting position, wheelchair seat 250 to clockwise on be rotated by 90 °, wheelchair backrest and wheelchair seat hang down
Directly, wheelchair seat front end is mounted in above front wheel members and is vertically arranged with cylinder, forms wheelchair；Meanwhile hip stent with
Wheelchair backrest 240 to move down, hip stent drives thigh support frame to extension, and thigh support frame drives small foot support operation, uses
Family can be sat on wheelchair.After user can control remote controler, controller to be connected to remote command drive motor to drive as needed
Wheel and associated mechanical, so that wheelchair moves ahead, it is rear to move, turn to etc..
The utility model can use rechargeable battery 160 to provide electric energy to controller, motor, push rod telescoping mechanism etc..
Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (1)
1. a kind of elevating mechanism of wheelchair, the wheelchair includes base, and base includes main body frame, to be arranged on main body frame next
To front-wheel and a pair of rear wheels, the pair of trailing wheel is driven by drive motor, it is characterised in that the elevating mechanism is leaned on including wheelchair
The back of the body, wheelchair seat, crane, fixing bracket and push rod telescoping mechanism；Stent is fixedly installed in body frame vertically；In wheel chair
Fixing axle is provided with behind plate, the fixed both ends of the shaft is respectively arranged with gear, and wheelchair seat passes behind vertical rotary part
It is fixedly connected with stent；The lower end both sides of crane are respectively arranged with gear bar, and gear bar is vertically arranged, and can be nibbled with gear
Close, the upper end of crane passes through connector and wheelchair backrest；Push rod telescoping mechanism is arranged on main body frame, it, which is used to promote, rises
Drop frame moves up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720204441.2U CN207236924U (en) | 2017-03-04 | 2017-03-04 | A kind of elevating mechanism of wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720204441.2U CN207236924U (en) | 2017-03-04 | 2017-03-04 | A kind of elevating mechanism of wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207236924U true CN207236924U (en) | 2018-04-17 |
Family
ID=61876418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720204441.2U Expired - Fee Related CN207236924U (en) | 2017-03-04 | 2017-03-04 | A kind of elevating mechanism of wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207236924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771232A (en) * | 2019-02-21 | 2019-05-21 | 侯磊磊 | A kind of Foldable medical nursing rehabilitation training device |
| CN112089538A (en) * | 2020-10-09 | 2020-12-18 | 姚福 | Wheelchair with rehabilitation assisting walking function |
-
2017
- 2017-03-04 CN CN201720204441.2U patent/CN207236924U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771232A (en) * | 2019-02-21 | 2019-05-21 | 侯磊磊 | A kind of Foldable medical nursing rehabilitation training device |
| CN109771232B (en) * | 2019-02-21 | 2021-05-07 | 侯磊磊 | Foldable medical nursing rehabilitation training device |
| CN112089538A (en) * | 2020-10-09 | 2020-12-18 | 姚福 | Wheelchair with rehabilitation assisting walking function |
| CN112089538B (en) * | 2020-10-09 | 2022-05-27 | 王予安 | Wheelchair with rehabilitation assisting walking function |
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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: 20180417 Termination date: 20190304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |