CN205073155U - Ability walk up and down stairs's electronic wheelchair - Google Patents
Ability walk up and down stairs's electronic wheelchair Download PDFInfo
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- CN205073155U CN205073155U CN201520504520.6U CN201520504520U CN205073155U CN 205073155 U CN205073155 U CN 205073155U CN 201520504520 U CN201520504520 U CN 201520504520U CN 205073155 U CN205073155 U CN 205073155U
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Abstract
The utility model relates to an ability walk up and down stairs's electronic wheelchair, include: control the track frame of installing two electronic tracks respectively, the track frame front end passes through the hinge to be connected with pendulum rod modified gear frame, and pendulum rod modified gear frame both sides set up big land route walking wheel, the well rear end of track frame is passed through the hinge and is connected with rocker connecting device, and rocker connecting device is connected with the seat frame, sets up little universal walking wheel on the seat frame, seat frame and pendulum rod modified gear frame are connected with electric putter through the hinge respectively. The utility model discloses a track frame, seat frame, pendulum rod modified gear frame and rocker connecting device's four -bar linkage uses an electric putter to be shifted by the operation of wheel to the track with regard to having accomplished, simple structure, and at walk up and down stairs's in -process, the seat can keep the level in addition, and it is comfortable that the messenger person of taking experiences the ten minutes, and do not let the people feel the slope of falling. And this kind of seat elevation mechanism who keeps the level form naturally, need not painstakingly increase mechanism and formation level.
Description
Technical field
This utility model relate to a kind of can the electric wheelchair of stair activity, being a kind of machinery, is that one is help the disabled equipment, is a kind ofly to help the upper device downstairs of people with disability by mechanical means.
Background technology
Along with the progress of society, people more and more pay close attention to the such disadvantaged group of people with disability, more pay close attention to the dignity respecting people with disability in the process helping people with disability, by arranging some succinct equipment easily, enable them to autonomous complete the easy action completed of ordinary person, such as stair activity.Traditional wheelchair, owing to there being wheel, is difficult to stair activity.Although in recent years, people with disability ramp has all been built in public place, and in many cases, stair still hinder the major obstacle of wheelchair action.In recent years constantly someone invent various can the wheelchair of stair activity, but these Wheelchair structures are too complicated, easily break down, and price is also too high, and majority cannot be accepted.In addition, because wheelchair is in upper process of going downstairs, the seat of wheelchair tilts with the angle of stair, and the people be sitting on wheelchair also tilts with the gradient of stair, feels uncomfortable, also hampers the universal of electronic stair activity wheelchair.
Summary of the invention
In order to overcome the problem of prior art, the utility model proposes a kind of electric wheelchair of energy stair activity.Described electric wheelchair, by a fork modified gear, switches, and can make wheelchair maintenance level in the process of stair activity between road wheel and crawler belt.
The purpose of this utility model is achieved in that a kind of electric wheelchair of energy stair activity, comprise: left and right installs the track frame of two electric caterpillar bands respectively, described track frame front end is connected with fork positioner framework by hinge, and described rear end, fork positioner framework both sides arranges a large land route road wheel respectively; The middle rear end of described track frame is connected by hinge one end with rocking bar connecting device, the other end of described rocking bar connecting device is connected with seat frame by hinge, described seat frame arranges little universal travel wheel and is connected with fork positioner framework by hinge; Described seat frame is connected with electric pushrod respectively by hinge with fork positioner framework.
Further, described track frame comprises: two, left and right is provided with the framework of multiple crawler belt support wheel and crawler belt supporting plate, two described frameworks are fixedly connected with by many connecting rods, are arranged on framework or connecting rod bar with the hinge of fork positioner framework and rocking bar connecting device.
Further, one end of described framework arranges the approach angle that crawler belt is tilted.
Further, two, described left and right framework is arranged respectively the motor driving crawler belt running.
Further, described fork positioner framework comprises: the fork that two, left and right is bending, two described forks are fixedly connected with by cross bar, one end of described fork positioner framework is connected with framework by hinge, the other end is connected with large land route road wheel, arranges the hinge be connected with seat frame between the hinge that described fork positioner framework is connected with framework and large land route road wheel.
Further, described seat frame comprises: the supporting plate installing seat, the rear end of described supporting plate arranges the hinge be connected with rocking bar connecting device, and the front end of described supporting plate is fixedly connected with little universal travel wheel, described supporting plate is arranged the hinge be connected with fork positioner framework.
Further, described back-end framework is connected with tail wheel frame by hinge, and the top of described tail wheel frame arranges large tail wheel.
Further, described tail wheel frame also sets multiple little tail wheel in a row.
Further, described tail wheel frame is connected with manually opened tail wheel pole.
Further, described tail wheel frame is connected with electric pushrod.
The beneficial effect that this utility model produces is: this utility model adopts the quadric chain of crawler frame, seat frame, fork positioner framework and rocking bar connecting device, use an electric pushrod just to complete to be conjugated by the operation of wheel to crawler belt, structure is simple, and in the process of stair activity, seat can keep level, make occupant experience very comfortable, and do not allow people feel the inclination of falling.And the seat riser self-assembling formation of this maintenance level, form level without the need to increase mechanism deliberately.This utility model structure is simple, reduces the cost of electric wheelchair, also reduces fault rate, and after increasing In-wheel-motor driving and automatic controller, can help without the need to other people, stair activity of taking care of oneself completely, these all contribute to the confidence that people with disability strengthens viability.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the structural representation of electric wheelchair described in embodiment one, two, three of the present utility model;
Fig. 2 is the structural representation of electric wheelchair described in embodiment one of the present utility model;
Fig. 3 is the electric wheelchair structure schematic diagram with tail wheel described in embodiment seven of the present utility model;
Fig. 4 is the electric wheelchair structure schematic diagram with little tail wheel and tail wheel pole described in embodiment eight, nine of the present utility model.
Detailed description of the invention
Embodiment one:
The present embodiment is a kind of electric wheelchair of energy stair activity, as shown in Figure 1, 2.Fig. 1 is a sectional view, and wheelchair is in state upstairs, and Fig. 2 is the outline drawing of wheelchair, and wheelchair is in the state walked in level land.The present embodiment comprises: left and right installs the track frame 5 of two electric caterpillar bands 6 respectively, and described track frame front end is connected with fork positioner framework 3 by hinge 301, and described rear end, fork positioner framework both sides arranges a large land route road wheel 7 respectively.The middle rear end of described track frame is connected with one end of rocking bar connecting device 8 by hinge 501, the other end of described rocking bar connecting device is connected with seat frame 1 rear end by hinge 801, and described seat frame front end is arranged little universal travel wheel 4 and is connected with fork positioner framework by hinge 101.Described seat frame is connected with electric pushrod 2 respectively by hinge 201,202 with fork positioner framework.
The key of the present embodiment is four supports and electric pushrod, forms the double leval jib modified gear of folding.Four rack rods are: the rocking bar connecting device after track frame, seat frame, fork positioner framework and seat frame.Track frame is equivalent to fixed mount, fork positioner framework and seat frame are realized angle adjustment by electric pushrod, thus complete the conversion of the two kinds of operating modes in terraced road of electric wheelchair, their angles change the size displacement produced and are eliminated by the rocking bar connecting device swing after seat frame, and it is substantially constant that rocking bar connecting device limits wheelchair centre-height under two kinds of operating modes simultaneously.
Track frame has various ways, and its basic comprising is: electric caterpillar band and the middle connector of two parallel installations are formed.Electric caterpillar band can use two lamellar plate wheel shafts to connect into framework, wheel shaft is arranged support wheel and support board structure.Article two, electric caterpillar band by a driven by motor, also can be driven by two motors respectively.Electric caterpillar band can have various ways, and its basic comprising is one, one end drivewheel other end is a follower, and there are multiple support wheel and support board structure in centre, makes crawler belt keep the smooth-going of motion.For convenience of stair climbing, can tilt in one end setting unit of crawler belt, form approach angle (departure angle).Connector in the middle of track frame can be section bars that are square, circular or other shapes.
Seat frame is by the shelf of a seat plane, reconnects a backrest and forms seat.The front portion of seat arranges a little universal land route road wheel, rear portion establish one with the hinge of rocking bar connecting device, the middle part of seat arranges a hinge be connected with fork positioner framework, in this typical quadric chain, under the effect of electric pushrod, there is scissors movement in seat frame and fork positioner framework.Crawler frame is fixed pole (relatively whole quadric chain) in this quadric chain, seat frame does scissors movement under the constraint of middle part hinge and fork positioner framework and the anterior hinge of crawler frame, make seat frame parallel or tilting relative to crawler frame under the effect of electric pushrod, seat plane (with the position of people's sitting posture lower contacts) by also thereupon parallel or tilt, as shown in Figure 1, 2.When seat plane tilts time, the angle of tilting close to or equal the inclination angle of stair.This scissors movement can cause the position dimension of these two connecting rod link axles to change, and at this moment seat frame can move by anterior-posterior horizontal, and move distance is eliminated by the swing of rocking bar connecting device.When stair climbing, crawler belt is with the angular slope of stair, and seat becomes level, sees Fig. 1, and wheelchair-bound people can be made like this to feel comfortable.When seat plane is parallel with crawler belt plane, when namely electric pushrod is packed up, large and small road wheel all kiss the earths, make crawler belt lift, and wheelchair is in level walking state, as shown in Figure 2.
Fork positioner framework is a frame-shaped structure that can be formed by two fork crossbeams side by side or connecting rod.One end of fork positioner framework is hingedly connected on track frame, and fork positioner framework can be changed around this hinge.The other end of fork positioner framework arranges large row land route travelling wheel, arranges a hinge be connected with seat frame in large row land route travelling wheel and the position between track frame hinge.This hinge in the middle of fork positioner framework, can promote seat frame and lift change angle, and retrains the degree of freedom of seat frame motion.Simultaneously because fork becomes the effect of seat in the plane framework, large land route road wheel is made to increase or to decline.When fork positioner framework is backed down by electric pushrod, large land route road wheel rises, and wheelchair is in the state of going upstairs, as shown in Figure 1, when fork positioner framework is set level, large land route road wheel and little universal land route road wheel and earth surface, wheelchair is in the state of level walking, as shown in Figure 2.
The large land route road wheel that fork positioner framework is arranged can be motorless hand-pushing wheel, also can mounted motor, becomes the electric wheelchair that level land is run.Two the large road wheels in left and right can arrange two motors respectively, also can use a driven by motor.Use two motors to drive the large land route road wheel on both sides respectively, can unify to control, also can control respectively, control with controller is unified, two wheels can be realized move respectively, complete the advance in land route, retrogressing, turning function, to increase the motility of operation.
Described electric pushrod is arranged on a position very cleverly, just completes the folding of seat frame and fork positioner framework, wheelchair is completed and is converted to stair climbing by level walking with (top) push rod, or contrary action.Whole process is very simple, just can complete with a handle controller.If be equipped with simple program control system, the present embodiment can complete the conversion of climbing building state walking states pacifically automatically, make people with disability depart from other people help completely, and complete self-dependent strength completes downstairs, greatly can improve the confidence of people with disability to life like this.
Wheelchair enters the process that stair enter downwards on stair top, or stair climbing enters in the process of plane to top, due to the movement of center of gravity, has a upset suddenly.This process can make to take advantage of wheelchair-bound people very uncomfortable, has a kind of sensation out of control.For addressing this problem, a tail wheel can be increased at the rear portion of seat, when entering stair downwards, or upwards leaving stair when entering level land, with tail wheel as support, control wheelchair and avoid unexpected upset.Tail wheel can be connected through the hinge on framework, manually or electric pushrod make tail wheel pole open or pack up.
Should be noted that: described in the present embodiment and follow-up embodiment, refer to that people is sitting on chair all around, lean against the chair back forward-facing time all around.
Embodiment two:
The present embodiment is the improvement of embodiment one, is the refinement of embodiment one about track frame.Track frame described in the present embodiment comprises: two, left and right is provided with the framework of multiple crawler belt support wheel 504 and support board structure 503, two described frameworks are fixedly connected with by many connecting rods 502, be arranged on framework or connecting rod with the hinge of fork positioner framework and rocking bar connecting device, as shown in Figure 1, 2.
Framework described in the present embodiment is two panels structural material, links together with multiple minor axis, and minor axis is provided with crawler belt support wheel and support board structure.Because stair are equivalent to the envelope plane of rib one rib, so support wheel and support board structure can avoid the impact of crawler belt rib one rib on stair, crawler belt is run more steady.
In two main support rollers of crawler belt front and back end, one of them toothed belt wheel is drivewheel, drives belt to run.Belt internal ring is provided with band tooth, is convenient to drivewheel and drives.The outer surface of belt also needs to arrange fin, to increase the frictional force with stair or bottom surface.
Bottom stair, for enable crawler belt smooth-going from level land enter stair climbing state, or get off smooth-going to enter level land from stair, approach angle or departure angle can be set in the end of crawler belt, even if the end of crawler belt tilts.But because wheelchair is less, the tilting all arranging crawler belt at two ends is unrealistic, crawler belt at one end can be set and tilts, make wheelchair always bottom stair, enter stair with a direction or leave stair.
By the connecting rod that two frameworks are fixed together, can be bar, can be also section bar, as square tube section, or pipe section bar etc.
Embodiment three:
The present embodiment is the refinement of embodiment two, is the refinement of embodiment two about framework.One end of framework described in the present embodiment arranges the approach angle that crawler belt is tilted
α, as shown in Figure 1.
Chair due to wheelchair in the present embodiment is tilt when stair activity, horizontal, therefore, when wheelchair bottom stair close to stair time, can only from rear portion (after the backrest of chair) stair of climbing, that is must the opposing and stair climbing in people face and the wheelchair direction of advancing.Therefore, the approach angle set by the present embodiment is also arranged on the rear portion of wheelchair.Because stair activity is all toward or away from stair by rear portion, therefore, the approach angle described in the present embodiment also can think departure angle.
Arranging approach angle actual is the shape changing framework, and framework arranges the support wheel changing crawler belt shape, forms the tilting of crawler belt.
Embodiment four:
The present embodiment is the improvement of embodiment three, is the refinement of embodiment three about crawler belt.Two, left and right described in the present embodiment framework is arranged respectively the motor driving crawler belt running.
The present embodiment is actually uses driven by motor respectively by two crawler belts, and control respectively, such two crawler belts can asynchronously rotate, and two crawler belts can be made to produce the different speeds of service when manipulation, wheelchair can be manipulated with this to turn, change the traffic direction of whole wheelchair.This point is also very useful when stair activity, the direction of adjustment wheelchair on stair that the people of a wheelchair can be made autonomous.But be not that two crawler belts must operate by different driven by motor, a motor also can be used simultaneously to drive two crawler belts, just in crawler belt running, if error appears in direction, adjustment direction can be helped by the assistant of push boat chair.This uses the advantage of the scheme of a driven by motor two crawler belts to be that structure is simple, and cost is low, for still there being certain benefit people with disability hard up economically.
Embodiment five:
The present embodiment is the improvement of embodiment one, is the refinement of embodiment one about fork positioner framework.Fork positioner framework described in the present embodiment comprises: the fork that two, left and right is bending, fork described in two is fixedly connected with by cross bar 301, one end of described fork is connected with framework by hinge, the other end is connected with large land route road wheel, between the hinge that described fork positioner framework is connected with framework and large land route road wheel, the hinge be connected with seat frame is set, as shown in Figure 1.
Fork positioner framework connects the connector between large land route road wheel and framework.This link comprises two forks in left and right, and centre cross bar is fixed together, and forms I shape.One end of fork positioner framework is connected with frame hinge, makes fork positioner framework can around this pivot, and the middle part of fork positioner framework arranges the hinge be connected with seat frame, makes fork positioner framework and seat frame form the effect supporting and swing.The other end of fork positioner framework arranges large land route road wheel.Owing to being two forks in left and right, so there are two the large road wheels in left and right, form two, the left and right support wheel of wheelchair.The effect that fork positioner framework swings makes the road wheel lifting of large land route, alternately becomes the movement parts of walking with crawler belt.
Embodiment six:
The present embodiment is the improvement of embodiment one, is the refinement of embodiment one about seat frame.Seat frame described in the present embodiment comprises: the supporting plate installing seat, the rear end of described supporting plate arranges the hinge be connected with rocking bar connecting device, the front end of described supporting plate is fixedly connected with little universal travel wheel, arranges the hinge be connected with fork positioner framework in the middle part of described supporting plate.
The main body of seat frame is the supporting plate of seat, or is bench, and the rear portion of bench is fixedly connected with backrest, and the left and right sides arranges handrail.Certain backrest also should swing, and to change the angle of backrest, increases comfort.The front portion of seat is fixedly connected with a little universal travel wheel, as the support of wheelchair when level walking with turn to.The rear portion of seat frame is provided with the hinge be connected with rocking bar positioner framework, and middle part arranges the hinge be connected with seat frame, and whole seat frame can do plane rocking under the combined effect of these two hinges, namely lifts or sets level.Seat frame is lifted by electric pushrod or sets level.
Embodiment seven:
The present embodiment is the improvement of above-described embodiment, is the refinement of above-described embodiment about framework.Back-end framework described in the present embodiment is connected with tail wheel frame 9 by hinge, and the top of described tail wheel frame arranges large tail wheel 10, as Fig. 3.
Tail wheel frame described in the present embodiment is actual is exactly a long rod-shaped member.One end of stock is connected with framework by hinge, and the other end arranges large tail wheel.
The effect of large tail wheel improves wheelchair to have level when going downstairs in stair top to the ride comfort of overbank, or reach stair top when going upstairs from the ride comfort being tilted to excessive levels.
When wheelchair enters stair on the top of stair by level or has stair to enter level, one all can be had to tilt suddenly or unexpected level, for addressing this problem, the present embodiment is provided with tail wheel frame on framework.
When stair top climbed to by wheelchair, also in heeling condition, just first open tail wheel frame, make tail wheel first touch the ground of level, then wheelchair continues to climb, and packs up tail wheel frame then in good time, makes smooth-going the landing of whole wheelchair.If use electronic tail wheel frame, can also automatically control in good time the lifting and putting down of tail wheel frame by controller, realize smooth-going completely, as shown in Figure 3.
In like manner, wheelchair enters stair also tail wheel frame can be used to realize excessively smooth-going from stair top.
Embodiment eight:
The present embodiment is the improvement of embodiment seven, is the refinement of embodiment seven about tail wheel frame.Tail wheel frame described in the present embodiment also sets multiple little tail wheel 11 in a row, as shown in Figure 4.
The object that tail wheel frame sets in a row little tail wheel increases its ride comfort when being the stair in order to wheelchair up and down ramp is less.As shown in Figure 4, if stair angle is less, and step is longer, just there will be to be similar to above-mentioned wheelchair and to reach or leave this situation of stair top, and at this moment wheelchair will constantly " be beated ".Just can improve this situation after increasing tail wheel and little tail wheel, avoid operating the beating of wheelchair.
Embodiment nine:
The present embodiment is the improvement of above-described embodiment, is the refinement of above-described embodiment about tail wheel frame.Tail wheel frame described in the present embodiment is connected 12 with manually opened tail wheel pole, as shown in Figure 4.
Tail wheel pole can receive and open, and is supported on tail wheel frame, and tail wheel frame should set up multiple fulcrum, uses different fulcrums as required.
Embodiment ten:
The present embodiment is the improvement of above-described embodiment, is the refinement of above-described embodiment about tail wheel frame.Tail wheel frame described in the present embodiment is connected with electric pushrod.
Arrange electric pushrod at tail wheel frame, control the opening angle of tail wheel frame with controller, the angle changing tail wheel frame as required that can be in good time, adapts to various different situation, makes the stair activity of wheelchair more smooth-going.
Finally it should be noted that, below only in order to the technical solution of the utility model to be described and unrestricted, although be described in detail this utility model with reference to preferred arrangement scheme, those of ordinary skill in the art is to be understood that, can to the technical solution of the utility model (position relationship such as between each support and annexation, the method of operation etc.) modify or equivalent replacement, and do not depart from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. the electric wheelchair of an energy stair activity, it is characterized in that, comprise: left and right installs the track frame of two electric caterpillar bands respectively, described track frame front end is connected with fork positioner framework by hinge, and described rear end, fork positioner framework both sides arranges a large land route road wheel respectively; The middle rear end of described track frame is connected by hinge one end with rocking bar connecting device, the other end of described rocking bar connecting device is connected with seat frame by hinge, described seat frame arranges little universal travel wheel and is connected with fork positioner framework by hinge; Described seat frame is connected with electric pushrod respectively by hinge with fork positioner framework.
2. electric wheelchair according to claim 1, it is characterized in that, described track frame comprises: two, left and right is provided with the framework of multiple crawler belt support wheel and crawler belt supporting plate, two described frameworks are fixedly connected with by many connecting rods, are arranged on framework or connecting rod bar with the hinge of fork positioner framework and rocking bar connecting device.
3. electric wheelchair according to claim 2, is characterized in that, one end of described framework arranges the approach angle that crawler belt is tilted.
4. electric wheelchair according to claim 3, is characterized in that, two, described left and right framework is arranged respectively the motor driving crawler belt running.
5. electric wheelchair according to claim 1, it is characterized in that, described fork positioner framework comprises: the fork that two, left and right is bending, two described forks are fixedly connected with by cross bar, one end of described fork positioner framework is connected with framework by hinge, the other end is connected with large land route road wheel, arranges the hinge be connected with seat frame between the hinge that described fork positioner framework is connected with framework and large land route road wheel.
6. electric wheelchair according to claim 1, it is characterized in that, described seat frame comprises: the supporting plate installing seat, the rear end of described supporting plate arranges the hinge be connected with rocking bar connecting device, the front end of described supporting plate is fixedly connected with little universal travel wheel, described supporting plate is arranged the hinge be connected with fork positioner framework.
7. electric wheelchair according to claim 3, is characterized in that, described back-end framework is connected with tail wheel frame by hinge, and the top of described tail wheel frame arranges large tail wheel.
8. electric wheelchair according to claim 7, is characterized in that, described tail wheel frame also sets multiple little tail wheel in a row.
9. the electric wheelchair according to claim 7 or 8, is characterized in that, described tail wheel frame is connected with manually opened tail wheel pole.
10. the electric wheelchair according to claim 7 or 8, is characterized in that, described tail wheel frame is connected with electric pushrod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504520.6U CN205073155U (en) | 2015-07-14 | 2015-07-14 | Ability walk up and down stairs's electronic wheelchair |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504520.6U CN205073155U (en) | 2015-07-14 | 2015-07-14 | Ability walk up and down stairs's electronic wheelchair |
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| CN205073155U true CN205073155U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520504520.6U Expired - Fee Related CN205073155U (en) | 2015-07-14 | 2015-07-14 | Ability walk up and down stairs's electronic wheelchair |
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| CN (1) | CN205073155U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394711A (en) * | 2016-11-10 | 2017-02-15 | 安徽工程大学 | Carrying device based on gravity center adjustment mechanism |
| CN106491285A (en) * | 2016-12-07 | 2017-03-15 | 魏学福 | The full landform geriatric wheelchair scooter of intelligent multifunctional and control method |
| CN108210187A (en) * | 2018-01-31 | 2018-06-29 | 江苏华诚自动化设备有限公司 | A kind of electronic disabled wheelchair of slope climbing type |
| CN109172177A (en) * | 2018-09-04 | 2019-01-11 | 东莞理工学院 | A kind of wheel-track combined climbing stairs wheelchair of steady comfort type |
| CN109846618A (en) * | 2019-01-28 | 2019-06-07 | 中山小神童创新科技有限公司 | A kind of anti-dumping upstairs going cart convenient to use |
| CN110464561A (en) * | 2019-08-22 | 2019-11-19 | 湖南丹尼尔智能科技有限公司 | A kind of multi-functional wheel chair capable of climbing stairway based on crawler belt and lifting structure |
| CN110812014A (en) * | 2019-11-25 | 2020-02-21 | 暴伟杰 | Multifunctional wheelchair for disabled |
| CN111821116A (en) * | 2019-04-18 | 2020-10-27 | 卢维团 | Toothed wheel and wheelchair |
| CN113730118A (en) * | 2021-07-30 | 2021-12-03 | 北京纳德智能科技有限公司 | Self-adaptive seat, all-terrain wheelchair and self-adaptive climbing method |
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2015
- 2015-07-14 CN CN201520504520.6U patent/CN205073155U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394711A (en) * | 2016-11-10 | 2017-02-15 | 安徽工程大学 | Carrying device based on gravity center adjustment mechanism |
| CN106394711B (en) * | 2016-11-10 | 2019-07-02 | 安徽工程大学 | A kind of toter based on gravity center adjusting mechanism |
| CN106491285A (en) * | 2016-12-07 | 2017-03-15 | 魏学福 | The full landform geriatric wheelchair scooter of intelligent multifunctional and control method |
| CN108210187A (en) * | 2018-01-31 | 2018-06-29 | 江苏华诚自动化设备有限公司 | A kind of electronic disabled wheelchair of slope climbing type |
| CN109172177A (en) * | 2018-09-04 | 2019-01-11 | 东莞理工学院 | A kind of wheel-track combined climbing stairs wheelchair of steady comfort type |
| CN109846618A (en) * | 2019-01-28 | 2019-06-07 | 中山小神童创新科技有限公司 | A kind of anti-dumping upstairs going cart convenient to use |
| CN111821116A (en) * | 2019-04-18 | 2020-10-27 | 卢维团 | Toothed wheel and wheelchair |
| CN110464561A (en) * | 2019-08-22 | 2019-11-19 | 湖南丹尼尔智能科技有限公司 | A kind of multi-functional wheel chair capable of climbing stairway based on crawler belt and lifting structure |
| CN110812014A (en) * | 2019-11-25 | 2020-02-21 | 暴伟杰 | Multifunctional wheelchair for disabled |
| CN110812014B (en) * | 2019-11-25 | 2021-12-17 | 上海海尔医疗科技有限公司 | Multifunctional wheelchair |
| CN113730118A (en) * | 2021-07-30 | 2021-12-03 | 北京纳德智能科技有限公司 | Self-adaptive seat, all-terrain wheelchair and self-adaptive climbing method |
| CN113730118B (en) * | 2021-07-30 | 2024-04-19 | 南京万彩游乐设备有限公司 | Self-adaptive seat, all-terrain wheelchair and self-adaptive climbing method |
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