CN106074027A - A kind of crawler-type wheel chair - Google Patents
A kind of crawler-type wheel chair Download PDFInfo
- Publication number
- CN106074027A CN106074027A CN201610616314.3A CN201610616314A CN106074027A CN 106074027 A CN106074027 A CN 106074027A CN 201610616314 A CN201610616314 A CN 201610616314A CN 106074027 A CN106074027 A CN 106074027A
- Authority
- CN
- China
- Prior art keywords
- driven wheels
- pole
- crawler
- wheels
- installing rack
- 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.)
- Pending
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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
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
-
- 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
- A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
- A61G5/061—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps for climbing stairs
-
- 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
- A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
- A61G5/066—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps with endless belts
-
- 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
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/10—Type of patient
- A61G2200/20—Type of patient with asymmetric abilities, e.g. hemiplegic or missing a limb
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Handcart (AREA)
Abstract
The open a kind of crawler-type wheel chair of the present invention, including: car body, on described car body, seat is installed, described body inner side is provided with drive mechanism, described car body both sides are provided with pedrail mechanism, described pedrail mechanism is fixing with described drive mechanism to be connected, described pedrail mechanism includes drivewheel, installing rack, first driven wheels, second from wheels, 3rd driven wheels, and conveyer belt, described drivewheel is fixing with the drive shaft of described drive mechanism to be connected, described installing rack is fixing with described drivewheel to be connected, horizontal being fixedly connected on described installing rack in described first driven wheels remotely face, described second driven wheels and the second driven wheels ground proximity, fix with described installing rack and be connected, described conveyer belt is set in described drivewheel, first driven wheels, second from wheels, the surface of the 3rd driven wheels.The present invention provides a kind of crawler-type wheel chair being capable of speeling stairway.
Description
Technical field
The present invention relates to people with disability's field of vehicles, be more particularly to a kind of crawler-type wheel chair
Background technology
Wheelchair is their requisite walking-replacing tool for elderly and infirm.But, traditional wheelchair runs into bank
Time just cannot cross over.Wherein, the biggest obstacle of upper and lower stair these handicapped crowds just.
At present, the transport of the emergency evacuation that the external mode crossing over stair for solving to take wheelchair person is made by building sets
Standby stairs-mover, will be temporarily fixed on stairs-mover by wheelchair, uses stair activity.Replace again after use, operation
Program is loaded down with trivial details.Although the person's stair activity that can solve to take wheelchair, but just cannot stair activity at the building being not equipped with stairs-mover.
Summary of the invention
For the deficiencies in the prior art, the purpose of the present invention aims to provide the present invention provides one to be capable of speeling stairway
Crawler-type wheel chair.
For achieving the above object, the present invention adopts the following technical scheme that a kind of crawler-type wheel chair includes: car body, described car
Being provided with seat on body, described body inner side is provided with drive mechanism, and described car body both sides are provided with pedrail mechanism, described crawler belt
Mechanism and described drive mechanism are fixing to be connected, and described pedrail mechanism includes drivewheel, installing rack, the first driven wheels, second from
Wheels, the 3rd driven wheels and conveyer belt, described drivewheel is fixing with the drive shaft of described drive mechanism to be connected, described peace
Shelving be connected fixing with described drivewheel, what described first driven wheels remotely face was horizontal is fixedly connected on described installing rack
On, described second driven wheels and the second driven wheels ground proximity are fixed with described installing rack and are connected, and described conveyer belt is sheathed
Described drivewheel, the first driven wheels, second from wheels, the surface of the 3rd driven wheels.
Further, described installing rack is triangular structure, and described installing rack includes the first pole, the second pole and
Three poles, described first pole and the second pole are fixedly connected on the outside of described drivewheel, described 3rd pole one end and institute
State the fixing connection of the first pole, the other end is fixed with described second pole and is connected.
Installing rack is triangular structure, so by the installing rack of triangle just can by drivewheel, the first driven wheels, the
Two driven wheels and the 3rd driven pulley form an entirety, so formed walking wheels, simple in construction, connect jail
Gu so that this wheelchair cat ladder is safer.
Further, described first driven wheels include that two rollers and the first linking arm, two rollers pass through connecting shaft
Being rotationally connected, described first linking arm one end is connected by fixing with described connecting shaft between two rollers, and the other end is with described
First pole is fixing to be connected.
By the first driven wheels arranged forward, so when cat ladder, or when advancing, higher obstacle can be run into
Thing can preferably be climbed or cross.
Further, described second driven group and the 3rd include that link and pulley, described link are triangle from wheels
Link, the summit of described link is arranged on described 3rd pole, and two angle points of described link are provided with pulley.
Installing pulley by triangle joint frame and be connected with installing rack, it is firm that this structure connects, the most this knot
Structure is applied on wheelchair, it is possible to preferably ensure the safety of user.
Further, the pulley bottom of described second driven wheels and the 3rd driven wheels is arranged in same level.
Further, the surface of described transmission band is provided with multiple tooth bar, and described tooth bar is arranged on described conveyer belt uniformly
Surface, leaves gap between described tooth bar and tooth bar.
By being provided with tooth bar on the surface of conveyer belt, between tooth bar and tooth bar, leave gap, so during climbing building,
Gap between tooth bar can snap on the angle of ladder, which increases the frictional force between conveyer belt and ladder, so that
Wheelchair can more preferable cat ladder.
Further, the front end of described seat is provided with the pedal for putting foot.
Further, the control device for controlling described drive mechanism, described control bag it are additionally provided with in described car body
Including control knob, described control knob is arranged on the handrail of described seat.
By arranging control knob on handrail, the most operationally, the convenient operator being sitting on this wheelchair.
Owing to using said structure, compared to prior art, the invention have the benefit that by arranging on installing rack
Drive mechanism, drive mechanism drives pedrail mechanism motion, and such wheelchair just can also can be advanced, so ground is rugged when
Increase operating range during crowd's wheelchair of legs and feet inconvenience, meanwhile, decrease their family and friends's needs of nurse
Help their time, especially going upstairs when, by caterpillar wheelchair, it is possible to conveniently carry out cat ladder, and crawler type
Wheelchair upstairs time, it is possible to ensure the seriality of climbing so that it is more quick to climb the process in building, and drivewheel passes through installing rack and first
Driven wheels, second constitute a quadrilateral structure, the second driven wheels and the 3rd driven pulley from wheels and the 3rd driven pulley
Group contacts with ground, and the first driven wheels are higher than the second driven wheels and the 3rd driven wheels, and horizontal setting forward, so
Stair climbing when, outside the first driven wheels and second driven group, the conveyer belt of side contacts with ladder, this makes it possible to
The stair that ladder of preferably climbing the mountain is higher, meanwhile, because this pedrail mechanism is the pedrail mechanism of tetragon, therefore stability
Higher, during climbing building, pedrail mechanism unanimously keeps the rock-steady structure of this tetragon, so during climbing,
Wheelchair runs more stable, especially uses the caterpillar belt structure that this stability is strong on wheelchair, it is possible to user is being climbed
More feeling at ease during building, finally, because this structure, eliminate unnecessary complex component, it is the most convenient to produce and install.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, and in order to allow the above and other objects, features and advantages of the present invention can
Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Accompanying drawing explanation
Fig. 1 is the structural representation of crawler-type wheel chair in the embodiment of the present invention；
Fig. 2 is the pedrail mechanism structural representation of crawler-type wheel chair in the embodiment of the present invention；
Fig. 3 is the schematic rear view of crawler-type wheel chair in the embodiment of the present invention；
Fig. 4 is the front schematic view of crawler-type wheel chair in the embodiment of the present invention.
Wherein, 1, car body, 2, pedrail mechanism, 21, drivewheel, the 22, first driven wheels, the 221, first linking arm, 222,
Roller, the 23, second driven wheels, the 24, the 3rd driven wheels, 25, conveyer belt, 26, installing rack, the 261, first pole, 262,
Two poles, the 263, the 3rd pole, 27, link, 28, pulley, 3, drive mechanism, 4, control device, 5, seat, 6, damping machine
Structure, 61, support bar, 62, damping spring, 7, pedal.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further: in describing the invention,
It is to be appreciated that term " " center ", " laterally ", " on ", D score, "left", "right", " vertically ", " level ", " top ", " end ",
Orientation or the position relationship of the instruction such as " interior ", " outward " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the present invention and simplify description rather than instruction or imply that the device of indication or element must have specific orientation, with specific
Azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second " are only used for retouching
State purpose, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.By
This, define " first ", the feature of " second " can express or implicitly include one or more this feature.At this
In bright description, except as otherwise noted, " multiple " are meant that two or more.It addition, term " includes " and any
Deformation, it is intended that cover non-exclusive comprising.
As shown in Figures 1 to 4, the present embodiment includes a kind of crawler-type wheel chair, including: car body 1, car body 1 is provided with seat
5, drive mechanism 3 is installed inside car body 1, car body 1 both sides are provided with pedrail mechanism 2, and pedrail mechanism 2 is fixed with drive mechanism 3
Connecting, drive mechanism 3 electrically connects with controlling device 4, controls device 4 and includes that control knob, button are arranged on the handrail of seat 5
On, pedrail mechanism 2 includes drivewheel 21, installing rack 26, the first driven wheels 22, second from wheels, the 3rd driven wheels 24, with
And conveyer belt 25, drivewheel 21 is fixing with the drive shaft of drive mechanism 3 to be connected, and installing rack 26 is fixing with drivewheel 21 to be connected, the
One driven wheels 22 away from horizontal being fixedly connected on installing rack 26 in ground, the second driven wheels 23 and the second driven wheels 23
Ground proximity and installing rack 26 is fixing to be connected, conveyer belt 25 be set in drivewheel the 21, first driven wheels 22, second from wheels,
The surface of the 3rd driven wheels 24, is provided with damping 6 between car body 1 and seat 5.
By arranging drive mechanism 3 on installing rack 26, drive mechanism 3 drives pedrail mechanism 2 to move, and such wheelchair just may be used
Also can advance ground is rugged when, which increase operating range during crowd's wheelchair of legs and feet inconvenience, meanwhile, also
Decrease their family and friends of nurse to want help their time, especially going upstairs when, by caterpillar
Wheelchair, it is possible to conveniently carry out cat ladder, and crawler-type wheel chair upstairs time, it is possible to ensure the seriality of climbing so that climb the process in building
More quick, drivewheel 21 is become from the driven wheels 24 of wheels and the 3rd with the first driven wheels 22, second by installing rack 26
One quadrilateral structure, the second driven wheels 23 contact with ground with the 3rd driven wheels 24, and the first driven wheels 22 are higher than the
Two driven wheels 23 and the 3rd driven wheels 24, and horizontal setting forward, so stair climbing when, the first driven wheels
Outside 22 driven with second groups, the conveyer belt 25 of side contacts with ladder, the stair that the ladder that this makes it possible to preferably to climb the mountain is higher
, meanwhile, because the pedrail mechanism 2 that this pedrail mechanism 2 is tetragon, therefore stability is higher, during climbing building, carries out
Unanimously keep the rock-steady structure of this tetragon with mechanism 2, so during climbing, wheelchair runs more stable, especially
It is the caterpillar belt structure using this stability strong on wheelchair, it is possible to user is more felt at ease when climbing building, secondly because
This structure, eliminates unnecessary complex component, and it is the most convenient to produce and install, finally, because between seat 5 and car body 1
It is provided with damping 6, so crosses at stair climbing and car body 1 and the discomfort brought of jolting when running into barrier, can be reduced, make
User is more comfortable when using this wheelchair.
Wherein, the quantity of damping 6 is two, and two dampings 6 are symmetrical arranged along car body 1 centrage.Pass through
Two dampings 6 are symmetrical arranged along car body 1 centrage, and so during damping, the damping of car body 1 all directions is more
Add equilibrium so that the people being sitting on wheelchair is more comfortable.
Concrete, damping 6 includes support bar 61 and damping spring 62, and what support bar 61 tilted towards front end is fixed on
Between car body 1 and seat 5, damping spring 62 is set on support bar 61.This damping 6 simple in construction, easy for installation.
Wherein, installing rack 26 is triangular structure, and installing rack 26 includes first pole the 261, second pole 262 and the 3rd
Pole 263, the first pole 261 and the second pole 262 be fixedly connected on the outside of drivewheel 21, the 3rd pole 263 one end and the
The one fixing connection of pole 261, the other end and the second fixing connection of pole 262.Installing rack 26 is triangular structure, so by three
Drivewheel 21, first driven wheels the 22, second driven wheels 23 and the 3rd driven pulley just can be formed by the installing rack 26 of dihedral
One entirety, so formed walking wheels, simple in construction, it is connected firmly so that this wheelchair cat ladder is safer.
Concrete, first includes two rollers 222 and the first linking arm 221 from wheels, and two rollers 222 pass through connecting shaft
Being rotationally connected, first linking arm 221 one end is connected by fixing with connecting shaft between two rollers 222, the other end and first
Bar 261 is fixing to be connected.By the first driven wheels 22 arranged forward, so when cat ladder, or when advancing, can run into relatively
High barrier can preferably be climbed or cross.
More specifically, second driven group and the 3rd includes link 27 and pulley 28 from wheels, and link 27 is for triangle even
Connecing frame 27, the summit of link 27 is arranged on the 3rd pole 263, and two angle points of link 27 are provided with pulley 28.Second
Pulley 28 bottom of driven wheels 23 and the 3rd driven wheels 24 is arranged in same level.Installed by triangle joint frame 27
Pulley 28 and being connected with installing rack 26, it is firm that this structure connects, and the most this structure is applied on wheelchair, it is possible to more preferably
Ensure user safety.
Wherein, the surface of transmission band is provided with multiple tooth bar, and tooth bar is arranged on conveyer belt 25 surface, tooth bar and tooth bar uniformly
Between leave gap.By being provided with tooth bar on the surface of conveyer belt 25, leave gap between tooth bar and tooth bar, so climbing building
During, the gap between tooth bar can snap on the angle of ladder, which increases the frictional force between conveyer belt 25 and ladder,
So that wheelchair can more preferable cat ladder.
Wherein, the front end of seat 5 is provided with the pedal 7 for putting foot, and the outside of seat 5 is additionally provided with protective housing.Arrange
Containment vessel so that sunlight, or shading wind and rain can be blocked when this wheelchair runs outside, it is also possible to blocked hidden by protective cover
Private.
For a person skilled in the art, can technical scheme as described above and design, make other each
Plant corresponding change and deformation, and all these changes and deforms the protection model that all should belong to the claims in the present invention
Within enclosing
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
For a person skilled in the art, can technical scheme as described above and design, make other each
Plant corresponding change and deformation, and all these changes and deforms the protection model that all should belong to the claims in the present invention
Within enclosing.
Claims (8)
1. a crawler-type wheel chair, it is characterised in that including: car body, described car body is provided with seat, and described body inner side is pacified
Equipped with drive mechanism, described car body both sides are provided with pedrail mechanism, and described pedrail mechanism is fixing with described drive mechanism to be connected, institute
State pedrail mechanism and include drivewheel, installing rack, the first driven wheels, second from wheels, the 3rd driven wheels and conveyer belt,
Described drivewheel is fixing with the drive shaft of described drive mechanism to be connected, and described installing rack is fixing with described drivewheel to be connected, described
Horizontal being fixedly connected on described installing rack in first driven wheels remotely face, described second driven wheels and the second driven pulley
Group ground proximity and described installing rack are fixing to be connected, described conveyer belt be set in described drivewheel, the first driven wheels, second
From wheels, the surface of the 3rd driven wheels.
A kind of crawler-type wheel chair the most according to claim 1, it is characterised in that described installing rack is triangular structure, institute
State installing rack and include that the first pole, the second pole and the 3rd pole, described first pole and the second pole are fixedly connected on institute
Stating the outside of drivewheel, described 3rd pole one end is fixing with described first pole to be connected, the other end is consolidated with described second pole
Fixed connection.
3. according to the arbitrary described a kind of crawler-type wheel chair of claim 2, it is characterised in that described first driven wheels include two
Individual roller and the first linking arm, two rollers are rotationally connected by connecting shaft, and two rollers are passed through in described first linking arm one end
Between fixing with described connecting shaft is connected, the other end is fixed with described first pole and is connected.
A kind of crawler-type wheel chair the most according to claim 2, it is characterised in that described second driven group and the 3rd from wheels
Including link and pulley, described link is triangle joint frame, and the summit of described link is arranged on described 3rd pole,
Two angle points of described link are provided with pulley.
A kind of crawler-type wheel chair the most according to claim 4, it is characterised in that described second driven wheels and the 3rd driven
The pulley bottom of wheels is arranged in same level.
A kind of crawler-type wheel chair the most according to claim 1, it is characterised in that the surface of described transmission band is provided with multiple tooth
Bar, described tooth bar is arranged on described conveyer belt surface uniformly, leaves gap between described tooth bar and tooth bar.
A kind of crawler-type wheel chair the most according to claim 1, it is characterised in that the front end of described seat is provided with for putting
The pedal of foot.
A kind of crawler-type wheel chair the most according to claim 1, it is characterised in that be additionally provided with for controlling in described car body
The control device of described drive mechanism, described control includes that control knob, described control knob are arranged on the handrail of described seat
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610616314.3A CN106074027A (en) | 2016-07-31 | 2016-07-31 | A kind of crawler-type wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610616314.3A CN106074027A (en) | 2016-07-31 | 2016-07-31 | A kind of crawler-type wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106074027A true CN106074027A (en) | 2016-11-09 |
Family
ID=57478740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610616314.3A Pending CN106074027A (en) | 2016-07-31 | 2016-07-31 | A kind of crawler-type wheel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106074027A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106880208A (en) * | 2017-03-13 | 2017-06-23 | 海宁海派家具有限公司 | A kind of health-giving sofa and its sofa fabric |
| CN106937803A (en) * | 2017-03-13 | 2017-07-11 | 海宁海派家具有限公司 | A kind of sofa that can be adjusted |
| CN110588813A (en) * | 2019-10-21 | 2019-12-20 | 庄锦程 | Crawler traveling device with shape easy to adjust |
-
2016
- 2016-07-31 CN CN201610616314.3A patent/CN106074027A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106880208A (en) * | 2017-03-13 | 2017-06-23 | 海宁海派家具有限公司 | A kind of health-giving sofa and its sofa fabric |
| CN106937803A (en) * | 2017-03-13 | 2017-07-11 | 海宁海派家具有限公司 | A kind of sofa that can be adjusted |
| CN110588813A (en) * | 2019-10-21 | 2019-12-20 | 庄锦程 | Crawler traveling device with shape easy to adjust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |