CN111358631A - Double-crawler auxiliary stair climbing equipment - Google Patents
Double-crawler auxiliary stair climbing equipment Download PDFInfo
- Publication number
- CN111358631A CN111358631A CN202010298023.0A CN202010298023A CN111358631A CN 111358631 A CN111358631 A CN 111358631A CN 202010298023 A CN202010298023 A CN 202010298023A CN 111358631 A CN111358631 A CN 111358631A
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- CN
- China
- Prior art keywords
- bumper
- motor
- vehicle body
- upstairs
- main control
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- 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.)
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- 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
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- 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
- A61G5/063—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 eccentrically mounted wheels
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- 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
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- 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
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- 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
- A61G2203/00—General characteristics of devices
- A61G2203/30—General characteristics of devices characterised by sensor means
Abstract
The invention relates to double-crawler auxiliary stair climbing equipment which is provided with a vehicle body, wherein two sides of the bottom of the vehicle body are provided with crawlers, the crawlers are provided with tensioning devices, wear-resistant rubber is arranged on the crawlers, the vehicle body is provided with a front bumper and a rear bumper, the front bumper and the rear bumper are respectively provided with an ultrasonic sensor, the rear part of an inner cavity of the vehicle body is provided with a rear motor, a rear standby motor is arranged near the rear motor, the front part of the inner cavity of the vehicle body is provided with a front motor, a front standby motor is arranged near the front motor, a Micro Electro Mechanical System (MEMS) gyroscope and a vehicle body main control chip are arranged between the front motor and the rear motor, and a seat, a steering wheel, a gear controller and an LCD display screen are arranged above the vehicle body.
Description
Technical Field
The invention relates to the field of auxiliary equipment, in particular to double-track auxiliary equipment for going upstairs.
Background
For people with inconvenient actions, stairs and steps are natural enemies and prevent people from going out. At present, no auxiliary equipment for going upstairs exists in the market.
Disclosure of Invention
In view of the above, it is necessary to provide a dual-track auxiliary upstairs device which is simple in operation, safe and reliable.
The invention discloses double-crawler auxiliary stair climbing equipment which is provided with a trolley body, wherein two sides of the bottom of the trolley body are provided with crawler belts, the crawler belts are provided with wear-resistant rubber which is embedded on the outer sides of the crawler belts and used for preventing the crawler belts from damaging stairs when climbing stairs, the inner sides of the crawler belts are provided with three groups of rotating wheels, the three groups of rotating wheels are in a delta shape, a tensioning device is arranged between the rotating wheels, the trolley body is provided with a front bumper and a rear bumper, the front bumper and the rear bumper are both provided with ultrasonic sensors, the ultrasonic sensors are US-025A ultrasonic sensors, the rear part of an inner cavity of the trolley body is provided with a rear motor, a rear standby motor is arranged near the rear motor, the front part of the inner cavity of the trolley body is provided with a front motor, a front standby motor is arranged near the front motor, and a micro electro, and a seat, a steering wheel, a gear controller and an LCD display screen are arranged above the vehicle body.
Further, front bumper and rear bumper are equipped with the connecting rod, the connecting rod is the telescopic connecting rod, the connecting rod is equipped with the spring, what front bumper and rear bumper adopted is soft bumper, avoids damaging the wall in the stair turn, effective release to efficiency has been realized to connecting rod, spring, has improved the security, just bumper and rear bumper all are equipped with flexible interval for the regulation of bumper and rear bumper.
Furthermore, the working voltage of the ultrasonic sensor is 3V-5.5V, the working temperature is-40 ℃ -85 ℃, the induction angle is less than 15 degrees, the detection distance is 2cm-600cm, the detection precision is 0.1cm +1%, and the GPIO communication mode is supported, so that the ultrasonic sensor is stable and reliable.
Further, the micro-electro-mechanical systems (MEMS) gyroscope is electrically coupled with the vehicle body main control chip, and the vehicle body main control chip and the ultrasonic sensor are connected together through a cable.
Furthermore, the LCD display screen is connected with the vehicle body main control chip, and data information processed by the vehicle body main control chip is displayed on the LCD display screen in real time.
Furthermore, the tensioning device mainly comprises a push rod, a tensioning spring in a compression state, a tensioning oil cylinder, a fixing device and a grease nipple, the tensioning device is arranged on a baffle inside the track side frame through the fixing device, and the push rod is matched with the guide wheel slide way. The tensioning device injects butter into the tensioning oil cylinder through the butter nozzle to enable the oil cylinder to stretch, and the push rod pushes the guide wheel slide way, so that the distance between the tracks can be adjusted, and the device is suitable for different stair passageways.
Compared with the prior art, the device has the advantages that after people with inconvenient actions sit on the device, the people can go upstairs independently, dependence and burden on family members are reduced, and in the running process, adjustment of the crawler belt, the bumper and the rear bumper can be carried out according to different scenes, so that the device is suitable for different scenes.
Drawings
Fig. 1 is a schematic structural diagram of a dual-track auxiliary stair-climbing device according to an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a double-track auxiliary stair-climbing device in a front view according to an embodiment of the invention.
Fig. 3 is a schematic cross-sectional structure diagram of a dual-track auxiliary stair-climbing device according to an embodiment of the invention.
Fig. 4 is a schematic view of a tensioner according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments and the accompanying drawings.
Referring to fig. 1, 2, 3 and 4, an embodiment of the invention is shown, which is a dual-track auxiliary stair climbing device, and the dual-track auxiliary stair climbing device is provided with a vehicle body 20, two sides of the bottom of the vehicle body 20 are provided with tracks 21, the tracks 21 are provided with wear-resistant rubber 22, the wear-resistant rubber 22 is nested outside the tracks 21 for preventing the tracks 21 from damaging stairs when climbing stairs, the inner side of the tracks 21 is provided with three groups of wheels 23, the three groups of wheels 23 are in a delta shape, a tensioning device 40 is arranged between the wheels, the vehicle body 20 is provided with a front bumper 24 and a rear bumper 25, the front bumper 24 and the rear bumper 25 are both provided with ultrasonic sensors 26, the ultrasonic sensors 26 are US-025A type ultrasonic sensors, a rear motor 27 is arranged at the rear part of an inner cavity of the vehicle body 20, a rear spare motor 28 is arranged near the rear motor 27, a front motor 29 is arranged at the front part of, a front standby motor 30 is arranged near the front motor 29, a Micro Electro Mechanical System (MEMS) gyroscope 31 and a vehicle body main control chip 32 are arranged between the front motor 29 and the rear motor 27, and a seat 33, a steering wheel 34, a gear controller 35 and an LCD display screen 36 are arranged above the vehicle body 20.
Further, as the preferred of this embodiment, front bumper 24 and rear bumper 25 are equipped with connecting rod 37, connecting rod 37 is telescopic connecting rod 37, connecting rod 37 is equipped with spring 39, what front bumper 24 and rear bumper 25 adopted is soft bumper, avoids damaging the wall in the stair turn, connecting rod 37, spring 39 have realized the effective release to the impact efficiency, have improved the security, just bumper 24 and rear bumper 25 all are equipped with flexible interval 47 for the regulation of bumper and rear bumper.
Further, as a preferable preference of the implementation, the working voltage of the ultrasonic sensor 26 is 3V-5.5V, the working temperature is-40 ℃ to 85 ℃, the induction angle is less than 15 degrees, the detection distance is 2cm-600cm, the detection precision is 0.1cm +1%, and the GPIO communication mode is supported, so that the device is stable and reliable.
Further, as a preferable aspect of the present embodiment, the Micro Electro Mechanical System (MEMS) gyroscope 31 is electrically coupled to the body main control chip 32, and the body main control chip 32 and the ultrasonic sensor 26 are connected together by a cable 38.
Further, as a preferred embodiment of the present invention, the LCD screen 36 is connected to the vehicle body main control chip 32, and the data information processed by the vehicle body main control chip 32 is displayed on the LCD screen 36 in real time.
Further, as a preferred embodiment, the tensioning device 40 mainly comprises a push rod 41, a tensioning spring 42 in a compressed state, a tensioning cylinder 43, a fixing device 44 and a grease nipple 45, and is installed inside the crawler 21 through the fixing device 44, the push rod 41 is provided with a guide pulley way 46, and the push rod 41 is matched with the guide pulley way 46. The tensioning device 40 injects grease into the tensioning oil cylinder 43 through the grease nipple 45 to extend the oil cylinder, and the push rod 41 pushes the guide wheel slide way 46, so that the distance between the tracks can be adjusted, and the device is suitable for different stair passageways.
The working principle is as follows: the front motor and the rear motor drive the crawler to walk, the ultrasonic sensor detects obstacles on a traveling road, the micro-electro-mechanical system (MEMS) gyroscope controls the safe and stable traveling of the vehicle body, and the crawler, the bumper and the rear bumper can be adjusted in the traveling process, so that the stair climbing robot is suitable for different stair channels.
It should be noted that the present invention is not limited to the above-mentioned embodiments, and other changes and modifications can be made by those skilled in the art according to the spirit of the present invention, and these changes and modifications made according to the spirit of the present invention should be included in the scope of the present invention as claimed.
Claims (7)
1. The utility model provides a two track assist equipment of going upstairs which characterized in that: the automobile is provided with an automobile body, wherein two sides of the bottom of the automobile body are provided with tracks, the tracks are provided with wear-resistant rubber, three groups of rotating wheels are arranged on the inner sides of the tracks and are in a triangle shape, a tensioning device is arranged between the rotating wheels, the automobile body is provided with a front bumper and a rear bumper, ultrasonic sensors are arranged on the front bumper and the rear bumper respectively, the ultrasonic sensors adopt US-025A type ultrasonic sensors, a rear motor is arranged at the rear part of an inner cavity of the automobile body, a rear standby motor is arranged near the rear motor, a front motor is arranged at the front part of the inner cavity of the automobile body, a front standby motor is arranged near the front motor, a Micro Electro Mechanical System (MEMS) gyroscope and an automobile body main control chip are arranged between the front motor and the rear motor, and a seat, a steering wheel, a gear.
2. The dual track assisted upstairs apparatus of claim 1, wherein: the wear-resistant rubber is nested on the outer side of the crawler belt and used for preventing the crawler belt from damaging the stairs when the crawler belt goes upstairs.
3. The dual track assisted upstairs apparatus of claim 1, wherein: front bumper and rear bumper are equipped with the connecting rod, the connecting rod is the telescopic connecting rod, the connecting rod is equipped with the spring, what front bumper and rear bumper adopted is soft bumper, avoids damaging the wall at stair turn, bumper and rear bumper all are equipped with flexible interval.
4. The dual track assisted upstairs apparatus of claim 1, wherein: the working voltage of the ultrasonic sensor is 3V-5.5V, the working temperature is-40-85 ℃, the induction angle is less than 15 degrees, the detection distance is 2cm-600cm, the detection precision is 0.1cm +1%, and the GPIO communication mode is supported, so that the ultrasonic sensor is stable and reliable.
5. The dual track assisted upstairs apparatus of claim 1, wherein: the micro-electro-mechanical system (MEMS) gyroscope is electrically coupled with the vehicle body main control chip, and the vehicle body main control chip is connected with the ultrasonic sensor through a cable.
6. The dual track assisted upstairs apparatus of claim 1, wherein: the LCD display screen is connected with the vehicle body main control chip, and data information processed by the vehicle body main control chip is displayed on the LCD display screen in real time.
7. The dual track assisted upstairs apparatus of claim 1, wherein: the tensioning device mainly comprises a push rod, a tensioning spring in a compressed state, a tensioning oil cylinder, a fixing device and a grease nipple, and is arranged on a baffle inside the track side frame through the fixing device, and the push rod is matched with the guide wheel slide way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010298023.0A CN111358631A (en) | 2020-04-16 | 2020-04-16 | Double-crawler auxiliary stair climbing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010298023.0A CN111358631A (en) | 2020-04-16 | 2020-04-16 | Double-crawler auxiliary stair climbing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111358631A true CN111358631A (en) | 2020-07-03 |
Family
ID=71199390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010298023.0A Pending CN111358631A (en) | 2020-04-16 | 2020-04-16 | Double-crawler auxiliary stair climbing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111358631A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2832215Y (en) * | 2005-08-25 | 2006-11-01 | 江西江铃专用车辆厂 | Multifunctional service vehicle for mining |
| CN201441549U (en) * | 2009-06-01 | 2010-04-28 | 沈阳理工大学 | Deformable wheel-tracked wheel chair robot |
| CN102805695A (en) * | 2012-09-07 | 2012-12-05 | 深圳职业技术学院 | Stair climbing device and wheelchair using stair climbing device |
| CN203815746U (en) * | 2014-03-03 | 2014-09-10 | 浙江佳捷时电动车有限公司 | Anti-rollover device for disabled electric vehicle |
| CN204394822U (en) * | 2014-12-25 | 2015-06-17 | 徐丽红 | A kind of emergency tender being provided with multistage protection bumper |
| CN205515253U (en) * | 2016-02-01 | 2016-08-31 | 山东科技大学 | Building wheelchair is climbed to two tracks of single section based on swing of walking wheel |
| CN106137583A (en) * | 2016-07-31 | 2016-11-23 | 深圳市智汇十方科技有限公司 | A kind of crawler-type wheel chair |
| CN206198179U (en) * | 2016-07-15 | 2017-05-31 | 嘉兴川页奇精密自动化机电有限公司 | Obstacle detouring wheelchair |
| CN107174422A (en) * | 2017-06-16 | 2017-09-19 | 江苏科技大学 | A kind of Self-balancing electronic stair-climbing wheel chair |
| CN208541489U (en) * | 2018-03-12 | 2019-02-26 | 高红伟 | A kind of deformable crawler belt wheel-chair |
| CN109464240A (en) * | 2018-12-21 | 2019-03-15 | 杭州铭智云教育科技有限公司 | A kind of electric wheelchair |
| CN109700607A (en) * | 2018-12-21 | 2019-05-03 | 天津宝涞智能科技有限公司 | Crawler type stair climb wheelchair |
| CN110721033A (en) * | 2019-10-23 | 2020-01-24 | 青岛大学附属医院 | Intensive care unit |
-
2020
- 2020-04-16 CN CN202010298023.0A patent/CN111358631A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2832215Y (en) * | 2005-08-25 | 2006-11-01 | 江西江铃专用车辆厂 | Multifunctional service vehicle for mining |
| CN201441549U (en) * | 2009-06-01 | 2010-04-28 | 沈阳理工大学 | Deformable wheel-tracked wheel chair robot |
| CN102805695A (en) * | 2012-09-07 | 2012-12-05 | 深圳职业技术学院 | Stair climbing device and wheelchair using stair climbing device |
| CN203815746U (en) * | 2014-03-03 | 2014-09-10 | 浙江佳捷时电动车有限公司 | Anti-rollover device for disabled electric vehicle |
| CN204394822U (en) * | 2014-12-25 | 2015-06-17 | 徐丽红 | A kind of emergency tender being provided with multistage protection bumper |
| CN205515253U (en) * | 2016-02-01 | 2016-08-31 | 山东科技大学 | Building wheelchair is climbed to two tracks of single section based on swing of walking wheel |
| CN206198179U (en) * | 2016-07-15 | 2017-05-31 | 嘉兴川页奇精密自动化机电有限公司 | Obstacle detouring wheelchair |
| CN106137583A (en) * | 2016-07-31 | 2016-11-23 | 深圳市智汇十方科技有限公司 | A kind of crawler-type wheel chair |
| CN107174422A (en) * | 2017-06-16 | 2017-09-19 | 江苏科技大学 | A kind of Self-balancing electronic stair-climbing wheel chair |
| CN208541489U (en) * | 2018-03-12 | 2019-02-26 | 高红伟 | A kind of deformable crawler belt wheel-chair |
| CN109464240A (en) * | 2018-12-21 | 2019-03-15 | 杭州铭智云教育科技有限公司 | A kind of electric wheelchair |
| CN109700607A (en) * | 2018-12-21 | 2019-05-03 | 天津宝涞智能科技有限公司 | Crawler type stair climb wheelchair |
| CN110721033A (en) * | 2019-10-23 | 2020-01-24 | 青岛大学附属医院 | Intensive care unit |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200703 |
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| WD01 | Invention patent application deemed withdrawn after publication |