CN203935347U - Universal wheel and the wheel conversion equipment of keeping straight on for electric wheelchair - Google Patents

Universal wheel and the wheel conversion equipment of keeping straight on for electric wheelchair Download PDF

Info

Publication number
CN203935347U
CN203935347U CN201420366559.1U CN201420366559U CN203935347U CN 203935347 U CN203935347 U CN 203935347U CN 201420366559 U CN201420366559 U CN 201420366559U CN 203935347 U CN203935347 U CN 203935347U
Authority
CN
China
Prior art keywords
support
wheel
shaft
locating
splined shaft
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.)
Withdrawn - After Issue
Application number
CN201420366559.1U
Other languages
Chinese (zh)
Inventor
周游
高艳杰
周广刚
姜波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heilongjiang Liaoyuan Technology Co., Ltd.
Original Assignee
周广刚
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 周广刚 filed Critical 周广刚
Priority to CN201420366559.1U priority Critical patent/CN203935347U/en
Application granted granted Critical
Publication of CN203935347U publication Critical patent/CN203935347U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

This utility model relates to a kind of universal wheel for electric wheelchair and the wheel conversion equipment of keeping straight on, universal wheel (10) is contained on wheel shaft (13), wheel shaft (13) is fixed on support body (14), the top of support body (14) is fixing with the vertical splined shaft (1) arranging, splined shaft (1) is contained on bearing (4), it is characterized in that: the top of support body (14) is provided with and connects support body (3), connects support body (3) and fixes with electric wheelchair framework; The outside at splined shaft (1) top is provided with locating turntable (6), locating turntable (6) can slide up and down by relative spline shaft (1), locating turntable (6) is positioned at and connects support body (3) top, the top of locating turntable (6) is provided with electromagnetic clutch (5), is combined or departs from the end face that connects support body (3) in the bottom surface of the controlled locating turntable processed of electromagnetic clutch (5) (6).

Description

Universal wheel and the wheel conversion equipment of keeping straight on for electric wheelchair
Technical field
This utility model relates to a kind of universal wheel for electric wheelchair and the wheel conversion equipment of keeping straight on.
Background technology
In prior art, electric wheelchair auxiliary train when level walking He Pa building is two covers.During level walking, universal mechanical wheel work.While climbing building, universal mechanical wheel is lifted, auxiliary train (three trains or four-wheel system) work.Owing to there being auxiliary train, complex structure, and increased cost of manufacture.
Utility model content
Goal of the invention of the present utility model is to provide a kind of universal wheel for electric wheelchair and the wheel conversion equipment of keeping straight on, and universal wheel can be used for climbing again building for level walking, has simplified the wheel train structure of electric wheelchair.
Realize the technical scheme of the present utility model object:
A kind of universal wheel for electric wheelchair and the wheel conversion equipment of keeping straight on, universal wheel (10) is contained on wheel shaft (13), wheel shaft (13) is fixed on support body (14), the top of support body (14) is fixing with the vertical splined shaft (1) arranging, splined shaft (1) is contained on bearing (4), it is characterized in that: the top of support body (14) is provided with and connects support body (3), connects support body (3) and fixes with electric wheelchair framework; The outside at splined shaft (1) top is provided with locating turntable (6), locating turntable (6) can slide up and down by relative spline shaft (1), locating turntable (6) is positioned at and connects support body (3) top, the top of locating turntable (6) is provided with electromagnetic clutch (5), is combined or departs from the end face that connects support body (3) in the bottom surface of the controlled locating turntable processed of electromagnetic clutch (5) (6).
Locating turntable (6) bottom is provided with two locating shafts (8), connects the corresponding locating hole that is provided with of end face of support body (3); The top of locating shaft (8) is connected to retainer spring (7), and retainer spring (7) is arranged in the axis hole of locating turntable, and locating shaft (8) can be done upper and lower stretching motion by relative localization rotating disk (6).
Splined shaft (1) is through the end face that connects support body (3), and splined shaft (1) can relatively connect support body (3) and move up and down; Splined shaft (1) bottom is provided with damping spring (9), and damping spring (9) is positioned at the below that connects support body (3) end face.
Splined shaft (1) middle part outside is provided with for upper and lower spacing by cap (2).
The beneficial effect the utlity model has:
This utility model is provided with on the top of support body (14) and connects support body (3), connects support body (3) and fixes with electric wheelchair framework; The outside at splined shaft (1) top is provided with locating turntable (6), locating turntable (6) can slide up and down by relative spline shaft (1), locating turntable (6) is positioned at and connects support body (3) top, the top of locating turntable (6) is provided with electromagnetic clutch (5), is combined or departs from the end face that connects support body (3) in the bottom surface of the controlled locating turntable processed of electromagnetic clutch (5) (6).During level walking, electromagnetic clutch (5) adhesive, locating turntable (6) be connected support body (3) in disengaged position, splined shaft (1) can drive universal wheel (12) freely to rotate by support body (14).While climbing building, electromagnetic clutch (5) discharges, locating turntable (6) be connected support body (3) in bonding state, splined shaft (1) can not rotate, thereby support body (14) can not freely be rotated, universal wheel (12) is fixed on a direction of motion, now, universal wheel (12) is equivalent to auxiliary wheel, and universal wheel (12) can be for level walking, can be used for climbing again building, cancel the existing building auxiliary wheel of climbing.
This utility model splined shaft (1) is through the end face that connects support body (3), and splined shaft (1) can relatively connect support body (3) and move up and down; Splined shaft (1) bottom is provided with damping spring (9), and damping spring (9) is positioned at the below that connects support body (3) end face.By the cushioning effect of damping spring (9), further improved the comfortableness in electric wheelchair motor process.
Accompanying drawing explanation
Fig. 1 is that this utility model is installed on the schematic diagram on electric wheelchair;
Fig. 2 is A-A cutaway view;
Fig. 3 is the partial enlarged drawing that this utility model locating turntable, link body divide.
The specific embodiment
As shown in Figure 2, universal wheel 10 is contained on wheel shaft 13, and wheel shaft 13 is fixed on support body 14, and the top of support body 14 is fixing with the vertical splined shaft arranging 1, and splined shaft 1 is contained on bearing 4, and this is prior art.The top of support body 14 is provided with and connects support body 3, connects support body 3 and fixes with electric wheelchair framework; The outside at splined shaft 1 top is provided with locating turntable 6, locating turntable 6 can slide up and down (can not relatively rotate) by relative spline shaft 1, locating turntable 6 is positioned at and connects support body 3 tops, the top of locating turntable 6 is provided with electromagnetic clutch 5, is combined or departs from the end face that connects support body 3 in the bottom surface of the controlled locating turntable 6 processed of electromagnetic clutch 5.Locating turntable 6 bottoms are provided with two locating shafts 8, connect the corresponding locating hole that is provided with of end face of support body 3; The top of locating shaft 8 is connected to retainer spring 7, and retainer spring 7 is arranged in the axis hole of locating turntable, and locating shaft 8 can be done upper and lower stretching motion by relative localization rotating disk 6.Splined shaft 1 is through the end face that connects support body 3, and splined shaft 1 can relatively connect support body 3 and move up and down; Splined shaft 1 bottom is provided with damping spring 9, and damping spring 9 is positioned at the below that connects support body 3 end faces.Splined shaft 1 middle part outside is provided with for upper and lower spacing by cap 2.
During level walking, electromagnetic clutch 5 adhesives, locating turntable 6 be connected support body 3 in disengaged position, splined shaft 1 can drive universal wheel 10 freely to rotate by support body 14, universal wheel 10 is really realized the function of universal wheel.While climbing building, the driving shaft 11 of electric wheelchair rotates, and through planet gear transmission, driving wheel 12 is rotated, and this is prior art.Electromagnetic clutch 5 discharges, locating shaft 8 enters in the locating hole that connects support body 3 end faces, locating turntable 6 be connected support body 3 in bonding state, splined shaft 1 can not rotate, thereby support body 14 can not freely be rotated, and universal wheel 10 is fixed on a direction of motion, with the driving wheel 12 of electric wheelchair in the same direction of motion, now, universal wheel 10 is equivalent to auxiliary wheel.Universal wheel 10 can be used for climbing again building for level walking, has cancelled the existing building auxiliary wheel of climbing.

Claims (4)

1. the universal wheel for electric wheelchair is taken turns conversion equipment with craspedodrome, universal wheel (10) is contained on wheel shaft (13), wheel shaft (13) is fixed on support body (14), the top of support body (14) is fixing with the vertical splined shaft (1) arranging, splined shaft (1) is contained on bearing (4), it is characterized in that: the top of support body (14) is provided with and connects support body (3), connects support body (3) and fixes with electric wheelchair framework; The outside at splined shaft (1) top is provided with locating turntable (6), locating turntable (6) can slide up and down by relative spline shaft (1), locating turntable (6) is positioned at and connects support body (3) top, the top of locating turntable (6) is provided with electromagnetic clutch (5), is combined or departs from the end face that connects support body (3) in the bottom surface of the controlled locating turntable processed of electromagnetic clutch (5) (6).
2. the universal wheel for electric wheelchair according to claim 1 and the wheel conversion equipment of keeping straight on, is characterized in that: locating turntable (6) bottom is provided with two locating shafts (8), connects the corresponding locating hole that is provided with of end face of support body (3); The top of locating shaft (8) is connected to retainer spring (7), and retainer spring (7) is arranged in the axis hole of locating turntable, and locating shaft (8) can be done upper and lower stretching motion by relative localization rotating disk (6).
3. the universal wheel for electric wheelchair according to claim 2 and the wheel conversion equipment of keeping straight on, is characterized in that: splined shaft (1) is through the end face that connects support body (3), and splined shaft (1) can relatively connect support body (3) and move up and down; Splined shaft (1) bottom is provided with damping spring (9), and damping spring (9) is positioned at the below that connects support body (3) end face.
4. the universal wheel for electric wheelchair according to claim 3 and the wheel conversion equipment of keeping straight on, is characterized in that: outside, splined shaft (1) middle part is provided with for upper and lower spacing by cap (2).
CN201420366559.1U 2014-06-26 2014-06-26 Universal wheel and the wheel conversion equipment of keeping straight on for electric wheelchair Withdrawn - After Issue CN203935347U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420366559.1U CN203935347U (en) 2014-06-26 2014-06-26 Universal wheel and the wheel conversion equipment of keeping straight on for electric wheelchair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420366559.1U CN203935347U (en) 2014-06-26 2014-06-26 Universal wheel and the wheel conversion equipment of keeping straight on for electric wheelchair

Publications (1)

Publication Number Publication Date
CN203935347U true CN203935347U (en) 2014-11-12

Family

ID=51854700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420366559.1U Withdrawn - After Issue CN203935347U (en) 2014-06-26 2014-06-26 Universal wheel and the wheel conversion equipment of keeping straight on for electric wheelchair

Country Status (1)

Country Link
CN (1) CN203935347U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104691644A (en) * 2015-03-04 2015-06-10 南京理工大学 Omni-directional mobile wheel module
CN105287125A (en) * 2014-06-26 2016-02-03 周广刚 Universal wheel and directional wheel switching device for electric wheelchair
CN107049632A (en) * 2017-06-20 2017-08-18 国家康复辅具研究中心 Portable light electric wheel-chair vehicle
CN109199724A (en) * 2018-11-06 2019-01-15 北京工业大学 A kind of Omni-mobile intelligent wheel chair bed

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105287125A (en) * 2014-06-26 2016-02-03 周广刚 Universal wheel and directional wheel switching device for electric wheelchair
CN105287125B (en) * 2014-06-26 2018-10-30 周广刚 Universal wheel and straight wheel conversion equipment for electric wheelchair
CN104691644A (en) * 2015-03-04 2015-06-10 南京理工大学 Omni-directional mobile wheel module
CN107049632A (en) * 2017-06-20 2017-08-18 国家康复辅具研究中心 Portable light electric wheel-chair vehicle
CN107049632B (en) * 2017-06-20 2018-08-31 国家康复辅具研究中心 Portable light electric wheel-chair vehicle
CN109199724A (en) * 2018-11-06 2019-01-15 北京工业大学 A kind of Omni-mobile intelligent wheel chair bed

Similar Documents

Publication Publication Date Title
CN203935347U (en) Universal wheel and the wheel conversion equipment of keeping straight on for electric wheelchair
CN202563346U (en) Gesture/posture-based remotely-controlled travel robot
CN206926516U (en) A kind of chassis of automatical pilot transportation vehicle
CN105946451B (en) Omni-mobile platform and its steering wheel and driving wheel
WO2014207332A3 (en) Hybrid transmission with an additional electric machine
CN203580944U (en) Motor suspension device of bogie of eight-axle electric locomotive
CN104118292A (en) Integrated AGV driving and lifting mechanism
CN104691644B (en) A kind of omnidirectional type movable pulley module
CN102943854A (en) Planet friction wheel reducing speed increaser
CN105287125A (en) Universal wheel and directional wheel switching device for electric wheelchair
CN203172722U (en) AGV automatic carrying vehicle with steering driving wheel train fixedly linked with vehicle body
CN206049224U (en) Omni-mobile platform and its steering wheel and driving wheel
CN202597509U (en) Rzeppa universal joint
WO2014163529A3 (en) System of the autonomous power supply of railroad cars or platforms driven by a wheel pair axle
CN101962020B (en) Wheel hub reducer of shuttle vehicle
CN204383434U (en) Automobile-used rotating table
CN205371466U (en) Conical tooth wheel quadrature drive mechanism
CN204184437U (en) A kind of rhombic automobile linkage steering apparatus
CN203770595U (en) Multifunctional multidirectional transmission gearbox
CN203666389U (en) Inspection robot and walking mechanism of inspection robot
CN202140506U (en) Wheel differential mechanism applicable for wide-angle wheel steering
CN202766104U (en) Dual drive mechanism of crane
CN204077665U (en) A kind of lane stacker walks the Dual-wheel driving device of driving
CN106139596A (en) The walking mechanism of roller-coaster
CN104085439A (en) Planetary gear power-distributing-type steering mechanism

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
ASS Succession or assignment of patent right

Owner name: HEILONGJIANG LIAOYUAN TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: ZHOU GUANGGANG

Effective date: 20150703

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150703

Address after: 150000, room 171, 701 east straight street, Nangang District, Heilongjiang, Harbin, China

Patentee after: Heilongjiang Liaoyuan Technology Co., Ltd.

Address before: 150001, room 171, 701 east straight street, Nangang District, Heilongjiang, Harbin, China

Patentee before: Zhou Guanggang

AV01 Patent right actively abandoned

Granted publication date: 20141112

Effective date of abandoning: 20181030

AV01 Patent right actively abandoned