CN208492534U - Wheelchair with electric lifting mechanism - Google Patents
Wheelchair with electric lifting mechanism Download PDFInfo
- Publication number
- CN208492534U CN208492534U CN201721841571.3U CN201721841571U CN208492534U CN 208492534 U CN208492534 U CN 208492534U CN 201721841571 U CN201721841571 U CN 201721841571U CN 208492534 U CN208492534 U CN 208492534U
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- wheelchair
- frame
- electric lifting
- lifting mechanism
- 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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Abstract
The utility model discloses a kind of wheelchairs with electric lifting mechanism comprising wheelchair body and electric lifting mechanism；The wheelchair body includes seating against and wheelchair frame；The electric lifting mechanism is set on the wheelchair frame, and described seat against is set on the electric lifting mechanism.The wheelchair with electric lifting mechanism of the utility model can freely adjust wheelchair height by electric lifting mechanism, for inconvenient personage life bring it is convenient.
Description
Technical field
The utility model relates to a kind of medical treatment and nursing rehabilitation materials, and in particular to a kind of wheelchair with electric lifting mechanism.
Background technique
Wheelchair is the important tool of rehabilitation, and wheelchair is not only the walking-replacing tool of limbs the disabled and people with mobility problems, more
It is important that them is made to carry out physical exercise by means of wheelchair and participate in social activities.
But wheelchair in the prior art, do not have elevating mechanism, can not freely adjust wheelchair height, make to wheelchair
User brings inconvenience.
Utility model content
The utility model aim is to overcome the shortcoming of common wheelchair, provides a kind of easy to operate, realization seat height
The wheelchair with electric lifting mechanism of lift adjustment.
The utility model solves technical problem and adopts the following technical scheme that a kind of wheelchair with electric lifting mechanism, wraps
Include wheelchair body and electric lifting mechanism；
The wheelchair body includes seating against and wheelchair frame；
The electric lifting mechanism is set on the wheelchair frame, and described seat against is set on the electric lifting mechanism.
Optionally, the electric lifting mechanism includes straight line driving mechanism, stator ring frame, link mechanism, link block, work
Dynamic wheel frame seats against fixed frame and guide wheel；
The stator ring frame is fixed on wheelchair frame by screw, and the stator ring frame includes the first front beam, the
One rear cross beam, the first left crossbeam and the first right crossbeam, first front beam and the first rear cross beam are parallel, the first left crossbeam
It is parallel with the first right crossbeam, and the front end of the first left crossbeam and the first right crossbeam is individually fixed in first front beam
Both ends, the other end of the first left crossbeam and the first right crossbeam is individually fixed in the both ends of first rear cross beam, and institute
It states the first left crossbeam and the first right crossbeam is each perpendicular to first front beam and the first rear cross beam；
One end of the straight line driving mechanism is articulated on first front beam by the first articulated shaft；
The quantity of the link mechanism is two, and the link mechanism includes first connecting rod and second connecting rod, described first
The middle part of connecting rod and second connecting rod is hinged, the lower end of the first connecting rod be articulated with the stator ring frame the first left crossbeam or
On first right crossbeam, the lower end of the second connecting rod can be rotatably set guide wheel, and the guide wheel of the second connecting rod lower end can turn
It is set in the described first left crossbeam or the first right crossbeam dynamicly；
The movable guide wheel frame includes the second front beam, the second rear cross beam, the second left crossbeam and the second right crossbeam, and described the
Two front beams and the second rear cross beam are parallel, and the second left crossbeam and the second right crossbeam are parallel, and the second left crossbeam and
The front end of second right crossbeam is individually fixed in the both ends of second front beam, the second left crossbeam and the second right crossbeam it is another
One end is individually fixed in the both ends of second rear cross beam, and the second left crossbeam and the second right crossbeam are each perpendicular to described
Two front beams and the second rear cross beam；
The other end of the straight line driving mechanism is articulated on the link block by the second articulated shaft, and the link block is solid
Due on second rear cross beam, second rear cross beam is parallel to first rear cross beam；
The upper end of the second connecting rod is articulated on the second left crossbeam or the second right crossbeam of the movable guide wheel frame, described
The upper end of first connecting rod can be rotatably set guide wheel, and the guide wheel of the first connecting rod upper end is rotatablely arranged at described second
In left crossbeam or the second right crossbeam；
The fixed frame that seats against is fixed on the movable guide wheel frame；
Described seat against is set to described seat against on fixed frame.
Optionally, the straight line driving mechanism is electric pushrod.
The utility model has the following beneficial effects: the wheelchair with electric lifting mechanism of the utility model, passes through electricity
Dynamic elevating mechanism, can freely adjust wheelchair height, for inconvenient personage life bring it is convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the wheelchair with electric lifting mechanism of the utility model；
Fig. 2 is the structural schematic diagram of the wheelchair with electric lifting mechanism of the utility model；
Fig. 3 is the structural schematic diagram of the electric lifting mechanism of the utility model；
Fig. 4 is the rise action schematic diagram of the electric lifting mechanism of the utility model；
Fig. 5 is the lowering action schematic diagram of the electric lifting mechanism of the utility model；
The mark in the figure shows: 1- is seated against；2- electric lifting mechanism component；21- motor；22- stator ring frame；23- connects
Linkage；24- screw rod；25- link block；26- movable guide wheel frame；27- seats against fixed frame；28- guide wheel；3- wheel；4- Anti-inversion
It sets；5- wheelchair frame.
Specific embodiment
The technical solution of the utility model is further elaborated below with reference to examples and drawings.
Embodiment 1
Present embodiments provide a kind of wheelchair with electric lifting mechanism comprising wheelchair body and electric lifting mechanism 2.
The wheelchair body is common Wheelchair structure, for example including seating against 1, wheelchair frame 3, tilting prevention device 4 and wheel 5,
The tilting prevention device 4 is installed on the wheelchair frame 3, for placing toppling over for wheelchair, for example, the tilting prevention device 4 is installed on
The rear end of the wheelchair frame 3.
The four wheels are installed on the upper of wheelchair frame 3, so that wheelchair frame 3 can be moved by four wheels；It is described
Electric lifting mechanism 2 is installed on the wheelchair frame 3, described to seat against 1 and be installed on the electric lifting mechanism 2, so that institute
It states electric lifting mechanism 2 and is able to drive and described seat against 1 realization elevating movement.
The electric lifting mechanism includes straight line driving mechanism, stator ring frame 22, link mechanism 23, link block 25, lives
Dynamic wheel frame 26 seats against fixed frame 27 and guide wheel 28.
The stator ring frame 22 is fixed on wheelchair frame by screw, and in the present embodiment, the stator ring frame 22 is wrapped
The first front beam, the first rear cross beam, the first left crossbeam and the first right crossbeam are included, first front beam and the first rear cross beam are flat
Row, the first left crossbeam and the first right crossbeam are parallel, and the front end of the first left crossbeam and the first right crossbeam is solid respectively
Due to the both ends of first front beam, the other end of the first left crossbeam and the first right crossbeam is individually fixed in described first
The both ends of rear cross beam, and the first left crossbeam and the first right crossbeam are each perpendicular to first front beam and the first rear cross beam.
One end of the straight line driving mechanism is articulated on first front beam by the first articulated shaft.
The quantity of the link mechanism is two, and the link mechanism includes first connecting rod and second connecting rod, described first
The middle part of connecting rod and second connecting rod is hinged, also, the lower end of the first connecting rod is articulated on the stator ring frame 22, specifically
Ground is articulated on the first left crossbeam or the first right crossbeam of the stator ring frame, and the lower end of the second connecting rod is rotationally
It is provided with guide wheel, the guide wheel is rotatablely arranged in the described first left crossbeam or the first right crossbeam.
The movable guide wheel frame 26 includes the second front beam, the second rear cross beam, the second left crossbeam and the second right crossbeam, described
Second front beam and the second rear cross beam are parallel, and the second left crossbeam and the second right crossbeam are parallel, and the second left crossbeam
It is individually fixed in the both ends of second front beam with the front end of the second right crossbeam, the second left crossbeam and the second right crossbeam
The other end is individually fixed in the both ends of second rear cross beam, and the second left crossbeam and the second right crossbeam be each perpendicular to it is described
Second front beam and the second rear cross beam.
The other end of the straight line driving mechanism is articulated on the link block by the second articulated shaft, and the link block is solid
Due on second rear cross beam, in the present embodiment, second rear cross beam is parallel to first rear cross beam.
The upper end of the second connecting rod is articulated on the movable guide wheel frame 26, specifically, is articulated with the movable guide wheel
On the left crossbeam of the second of frame or the second right crossbeam, the upper end of the first connecting rod can be rotatably set guide wheel, and described first connects
The guide wheel of bar upper end is rotatablely arranged in the described second left crossbeam or the second right crossbeam.
The fixed frame 27 that seats against is fixed on the movable guide wheel frame 26, and specifically, the fixed frame that seats against is fixed on
On the second left crossbeam and the second right crossbeam.
It is described seat against 1 be set to it is described seat against on fixed frame 27, can be realized in straight line driving mechanism movement
The elevating movement for seating against fixed frame 27, so that seating against 1 lifting.
In the present embodiment, the straight line driving mechanism is linear motor, or is electric pushrod, during the electric pushrod is
The electric pushrod of Song Li Electronic Science and Technology Co., Ltd. of mountain city model SL-A5241105400-T4 produced, it is described electronic to push away
Bar includes motor 21, screw mechanism 24 and motor cabinet.
The motor 21 is fixed on the motor cabinet, and is at an angle to the horizontal surface, the screw mechanism 24 and work
Dynamic wheel frame 26 connects.
The motor 21 drives the screw mechanism 24, and the screw rod of the screw mechanism is stretched out, to push institute
26 elevating movement of movable guide wheel frame is stated, seats against 1 movement on fixed frame 27 to push and be mounted on described seat against, realization seats against 1
Oscilaltion.
The wheelchair with electric lifting mechanism of the utility model is pressed motor rising and is opened when wheelchair seat needs to be turned up
It closes, screw mechanism 24 is driven by motor 21, the screw rod extension of screw mechanism 24 pushes link mechanism 23, guide wheel 28 is along fixation
Wheel frame 22 and 26 guide rail of movable guide wheel frame back move (such as Fig. 4 arrow direction), and connecting rod X-type is turned up, movable guide wheel frame 26
Support is dynamic to seat against 1 realization raising；Similarly, when wheelchair seat, which needs, to be reduced, motor down switch is pressed, spiral shell is driven by motor 21
Linkage 24, the screw retracts of screw mechanism 24 pull link mechanism 23, and guide wheel 28 is along stator ring frame 22 and movable guide wheel frame
26 guide rail outward movments (such as Fig. 5 arrow direction), the support of connecting rod X-type is flat, and height is fallen after rise, and 26 support of movable guide wheel frame is moved seat cushions and realized
Decline.
The wheelchair with electric lifting mechanism of the utility model can freely adjust wheelchair by electric lifting mechanism
Highly, the life for inconvenient personage is brought convenient.
The sequencing of above embodiments is not only for ease of description, represent the advantages or disadvantages of the embodiments.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (3)
1. a kind of wheelchair with electric lifting mechanism, which is characterized in that including wheelchair body and electric lifting mechanism；
The wheelchair body includes seating against and wheelchair frame；
The electric lifting mechanism is set on the wheelchair frame, and described seat against is set on the electric lifting mechanism.
2. the wheelchair according to claim 1 with electric lifting mechanism, which is characterized in that the electric lifting mechanism includes
Straight line driving mechanism, link mechanism, link block, movable guide wheel frame, seats against fixed frame and guide wheel at stator ring frame；
The stator ring frame is fixed on wheelchair frame by screw, after the stator ring frame is including the first front beam, first
Crossbeam, the first left crossbeam and the first right crossbeam, first front beam and the first rear cross beam are parallel, the first left crossbeam and
One right crossbeam is parallel, and the front end of the first left crossbeam and the first right crossbeam is individually fixed in the two of first front beam
End, the other end of the first left crossbeam and the first right crossbeam are individually fixed in the both ends of first rear cross beam, and described the
One left crossbeam and the first right crossbeam are each perpendicular to first front beam and the first rear cross beam；
One end of the straight line driving mechanism is articulated on first front beam by the first articulated shaft；
The quantity of the link mechanism is two, and the link mechanism includes first connecting rod and second connecting rod, the first connecting rod
Hinged with the middle part of second connecting rod, the lower end of the first connecting rod is articulated with the first left crossbeam or first of the stator ring frame
On right crossbeam, the lower end of the second connecting rod can be rotatably set guide wheel, and the guide wheel of the second connecting rod lower end is rotationally
It is set in the described first left crossbeam or the first right crossbeam；
The movable guide wheel frame includes the second front beam, the second rear cross beam, the second left crossbeam and the second right crossbeam, before described second
Crossbeam and the second rear cross beam are parallel, and the second left crossbeam and the second right crossbeam are parallel, and the second left crossbeam and second
The front end of right crossbeam is individually fixed in the both ends of second front beam, the other end of the second left crossbeam and the second right crossbeam
The both ends of second rear cross beam are individually fixed in, and before the second left crossbeam and the second right crossbeam are each perpendicular to described second
Crossbeam and the second rear cross beam；
The other end of the straight line driving mechanism is articulated on the link block by the second articulated shaft, and the link block is fixed on
On second rear cross beam, second rear cross beam is parallel to first rear cross beam；
The upper end of the second connecting rod is articulated on the second left crossbeam or the second right crossbeam of the movable guide wheel frame, and described first
The upper end of connecting rod can be rotatably set guide wheel, and the guide wheel of the first connecting rod upper end is rotatablely arranged at the described second left cross
In beam or the second right crossbeam；
The fixed frame that seats against is fixed on the movable guide wheel frame；
Described seat against is set to described seat against on fixed frame.
3. according to the wheelchair as claimed in claim 2 with electric lifting mechanism, which is characterized in that the straight line driving mechanism is electronic
Push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721841571.3U CN208492534U (en) | 2017-12-26 | 2017-12-26 | Wheelchair with electric lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721841571.3U CN208492534U (en) | 2017-12-26 | 2017-12-26 | Wheelchair with electric lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208492534U true CN208492534U (en) | 2019-02-15 |
Family
ID=65302565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721841571.3U Expired - Fee Related CN208492534U (en) | 2017-12-26 | 2017-12-26 | Wheelchair with electric lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208492534U (en) |
-
2017
- 2017-12-26 CN CN201721841571.3U patent/CN208492534U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20191226 |