CN105167926A - Electrically propelled wheelchair with driving wheels capable of being detached quickly - Google Patents
Electrically propelled wheelchair with driving wheels capable of being detached quickly Download PDFInfo
- Publication number
- CN105167926A CN105167926A CN201510627705.0A CN201510627705A CN105167926A CN 105167926 A CN105167926 A CN 105167926A CN 201510627705 A CN201510627705 A CN 201510627705A CN 105167926 A CN105167926 A CN 105167926A
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- China
- Prior art keywords
- driving wheel
- driving
- groove
- wheelchair
- vehicle frame
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 210000004907 gland Anatomy 0.000 claims description 12
- 239000003381 stabilizer Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- A61G5/10—Parts, details or accessories
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses an electrically propelled wheelchair with driving wheels capable of being detached quickly. The wheelchair comprises a frame, the frame is connected with guide wheels and the driving wheels, the driving wheels are driven by a driving mechanism which is installed on the frame, the driving wheels are connected with the driving mechanism through quick-detachment components, when the driving wheels need to be detached, a central spindle can be made to move into a mounting hole by pressing a press cover, so that rolling balls roll down to a low point of a clamping portion from the positions which are closely attached to the inner wall of a groove without being limited by the groove any more, thereby a shaft tube breaks away from a driving shaft, then the press cover is kept being pressed, the driving wheels can be separated from the driving mechanism easily, thereby it is convenient for a user to carry the wheelchair into an automobile for transportation or storage, when the wheelchair needs to be installed, it only needs to press the shaft tube into the driving shaft, then the rolling balls can be clamped into the groove, and thereby the connection and installation of the driving wheels and the driving mechanism are completed. By means of the electrically propelled wheelchair, when the driving wheels of the wheelchair are detached and installed, other external tools such as a spanner do not need to be used, the wheelchair is quick and convenient to detach and install, and the use convenience is greatly improved.
Description
Technical field
The present invention relates to a kind of electric wheelchair, particularly relate to the electric wheelchair that a kind of driving wheel is quick disassembled.
Background technology
Along with the development and progress of society, the living guarantee of people with disability and old people and quality of life have received the concern of various circles of society, in order to expand movable scope, people with disability and old people use wheel-chair as walking-replacing tool usually, quality of life is improved, wheel-chair also progressively by ordinary wheel Wheel-chair to electric wheel-chair vehicle transition.Current electric wheel-chair vehicle pattern is varied, feature richness, but in use still have the following disadvantages: the general global design of existing electric wheel-chair vehicle, can not break, volume is large, Heavy Weight, carry inconvenience with car, particularly user needs to sit car and out seeks medical advice, when travelling, because the driving wheel diameter of electric wheel-chair vehicle is usually larger, make whole wheel-chair volume too huge and the boot of car cannot be put into, can not carry with car, bring very big inconvenience to people with disability and old people's trip.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides the electric wheelchair that a kind of driving wheel is quick disassembled, it has the quick and easy feature of driving wheel dismounting.
The technical solution adopted in the present invention is mainly: the electric wheelchair that a kind of driving wheel is quick disassembled, comprise vehicle frame, vehicle frame is connected with directive wheel and driving wheel, described driving wheel is driven by the driving mechanism be installed on vehicle frame, described driving wheel is connected with driving mechanism by Quick-dismantle component, described Quick-dismantle component comprises the central siphon of a hollow, described central siphon outer end has been threaded a locking nut, axle core is slidably connected in central siphon, described axle core outer end has been threaded gland, axle core is provided with the shaft shoulder and is socketed with spring and gland end abuts against, the axle core other end is formed with the Access Division of an arc concave shape, Access Division is shelved with at least two balls, central siphon relevant position is provided with the hole clipping suitable with ball, described driving mechanism arranges driving shaft, described driving shaft is axially provided with the pilot hole suitable with central siphon, central siphon is installed in pilot hole, pilot hole end is provided with the groove for accommodating ball, described driving wheel is provided with wheel hub, described wheel hub is provided with axle sleeve near driving mechanism one end, described driving shaft outer end is fixedly connected with corresponding clamping cover, described central siphon makes ball be stretched out to be connected in groove by hole clipping axle sleeve and clamping cover are connected through inserting driving shaft after wheel hub, thus make driving mechanism be driven driving wheel.
As the improvement of technique scheme, the pilot hole of described driving shaft is positioned at groove front end and is also provided with a draw-in groove suitable with ball, and when ball is connected in draw-in groove, axle sleeve and clamping are overlapped and departed from, the relative driving mechanism idle running of driving wheel.
As the further improvement of technique scheme, described end face of shaft bush is formed with multiple uniform fixture block, and described clamping cover end face is formed with corresponding screens, and the distance between described draw-in groove and groove is greater than the thickness of fixture block.
Further, described vehicle frame is also provided with foot-operated, describedly foot-operated is installed on vehicle frame front end and between two directive wheels.
Further, described vehicle frame is also provided with stabilizer, and described stabilizer is installed on vehicle frame rear end and is positioned at two driving wheel back.
Further, described driving wheel arranged outside has hand rim.
The invention has the beneficial effects as follows:
The electric wheelchair that a kind of driving wheel of the present invention is quick disassembled, comprise vehicle frame, vehicle frame is connected with directive wheel and driving wheel, driving wheel is driven by the driving mechanism be installed on vehicle frame, driving wheel is connected with driving mechanism by Quick-dismantle component, when driving wheel disassembles by needs, axle core can be moved in pilot hole by pressing gland, ball is made to tumble the low spot to Access Division by the position being close to groove inner wall and no longer be subject to the spacing of groove, thus central siphon and driving shaft are departed from, pressing gland is now kept just can will driving wheel and driving mechanism to be separated easily, thus facilitate user to be carried in car by this wheelchair to carry out transporting or depositing, during installation, only need central siphon directly ball can be made to be connected in groove by compressing into driving shaft, thus complete driving wheel and be connected with the installation of driving mechanism, do not need by other external tools such as spanners during the driving wheel dismounting of this wheelchair, dismounting is efficient and convenient, substantially increase the convenience of use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is decomposing schematic representation of the present invention;
Fig. 3 is generalized section of the present invention;
Fig. 4 is decomposition generalized section of the present invention;
Fig. 5 is the generalized section of driving wheel;
The view of Quick-dismantle component when Fig. 6 is motorized motions pattern;
The view of Quick-dismantle component when Fig. 7 is manual drive mode;
Fig. 8 is the generalized section of driving shaft.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Referring to figs. 1 through Fig. 8, the preferred embodiments of the present invention, the electric wheelchair that a kind of driving wheel is quick disassembled, comprise vehicle frame 1, vehicle frame 1 is connected with directive wheel 2 and driving wheel 3, directive wheel 2 is installed on vehicle frame 1 front end, driving wheel 3 is installed on vehicle frame 1 rear end, directive wheel 2 and driving wheel 3 are respectively arranged with two groups, driving wheel 3 is driven by the driving mechanism 4 be installed on vehicle frame 1, driving wheel 3 is connected with driving mechanism 4 by Quick-dismantle component 5, Quick-dismantle component 5 comprises the central siphon 51 of a hollow, central siphon 51 outer end has been threaded a locking nut 52, locking nut 52 is for regulating the degree of tightness of Quick-dismantle component 5 and driving wheel 3, axle core 53 is slidably connected in central siphon 51, axle core 53 outer end has been threaded gland 54, axle core 53 is provided with the shaft shoulder and is socketed with spring 55 and abuts against with gland 54 end, axle core 53 other end is formed with the Access Division 531 of an arc concave shape, Access Division 531 is shelved with at least two balls 56, central siphon 51 relevant position is provided with the hole clipping suitable with ball 56, driving mechanism 4 comprises drive motors and change speed gear box, change speed gear box is provided with driving shaft 41, driving shaft 41 is axially provided with the pilot hole 510 suitable with central siphon 51, central siphon 51 is installed in pilot hole 410, pilot hole 410 end is provided with the groove 411 for accommodating ball 56, described driving wheel 3 is provided with wheel hub 31, wheel hub 31 is provided with axle sleeve 32 near driving mechanism 4 one end, axle sleeve 32 is fixed on wheel hub 31 by bolt-locking, described driving shaft 41 outer end is fixedly connected with corresponding clamping cover 42, central siphon 61 makes ball 61 be stretched out to be connected in groove 411 by hole clipping and make axle sleeve 32 and clamping overlap 42 to be connected through inserting driving shaft 41 after wheel hub 31, thus make driving mechanism 4 be driven driving wheel 3.When user goes out or need driving wheel 3 to disassemble under other situations, axle core 53 can be moved in pilot hole 410 by pressing gland 54, ball 56 is made to tumble the low spot to Access Division 531 by the position being close to groove 411 inwall and no longer be subject to the spacing of groove 411, thus central siphon 51 and driving shaft 41 are departed from, pressing gland 54 is now kept just can will driving wheel 3 and driving mechanism 4 to be separated easily, thus facilitate user to be carried in car by this wheelchair to carry out transporting or depositing, during installation, only need central siphon 51 directly ball 56 can be made to be connected in groove 411 by the pilot hole 410 compressing into driving shaft 41, thus complete driving wheel 3 and be connected with the installation of driving mechanism 4, do not need by other external tools such as spanners during driving wheel 3 dismounting of this wheelchair, dismounting is efficient and convenient, substantially increase the convenience of use.
The pilot hole 410 of described driving shaft 41 is positioned at groove 411 front end and is also provided with a draw-in groove 412 suitable with ball 56, when ball 56 is connected in draw-in groove 412, axle sleeve 32 and clamping are overlapped 42 and are departed from, driving wheel 3 relatively driving mechanism 4 dallies, by being provided with draw-in groove 412 in groove 411 front end, make when user needs manually to drive this wheelchair, axle core 53 can be made mobile in pilot hole 410 by pressing gland 54, ball 56 is made to fall to the low spot of Access Division 531, now driving wheel 3 is detached outward a segment distance to make axle sleeve 32 depart from clamping cover 42 to unclamp gland 54 again and make ball 56 be connected in draw-in groove 412, now driving wheel 3 is still connected with driving mechanism 4, but driving wheel 3 has departed from the coordinated signals of driving mechanism 4, driving wheel 3 can rotate under the External Force Actings such as hand push, user can be switched when needs manually and electronic two kinds of drive patterns quickly and easily, enrich the function of this wheelchair, improve the experience of user.Manually promote wheelchair for the convenience of the user, also be provided with hand rim 33 outside driving wheel 3, hand rim 33 is fixedly connected with outside driving wheel 3, under manual drive mode, user can promote the walking of this wheelchair easily by hand rim 33, further increases the convenience of use.
Concrete, axle sleeve 32 end face is formed with multiple uniform fixture block 321, clamping is overlapped 42 end faces and is formed with corresponding screens, distance between draw-in groove 412 and groove 411 is greater than the thickness of fixture block 321, thus making when wheelchair is switched to manual drive mode, axle sleeve 32 and clamping are overlapped and are left enough distances between 42 and can not scratching mutually.By the cooperation of fixture block 321 and screens, make axle sleeve 32 and clamping overlap 42 connection more firm, connect and not easily loosen, thus ensure that wheelchair is in traveling process, power can be delivered on driving wheel 3 by driving mechanism 4 reposefully, fixture block 321 made to install also than being easier to coordinating of screens simultaneously, fixture block 321 was directly aimed at screens and axle sleeve 32 clamping can be installed on clamping cover 42, convenience quick for installation.
For improving the comfort of this wheelchair, vehicle frame 1 is also provided with foot-operated 6, foot-operated 6 are installed on vehicle frame 1 front end and between two directive wheels 2, by being provided with foot-operated 6, when user is sitting on wheelchair, foot can be stretched out easily and step down on foot-operated 6, keep loosening of leg muscle, when avoiding user to be sitting in overlong time on wheelchair, foot cannot stretch out and cause foot's numb imperception impact healthy, improves the comfort level that this wheelchair uses.
In the present embodiment, vehicle frame 1 is also provided with stabilizer 7, stabilizer 7 is installed on vehicle frame 1 rear end and is positioned at two driving wheel 3 back, stabilizer 7 stretches out in driving wheel 3 back, make wheelchair be positioned at driving wheel 3 back and be provided with the strong point, avoid wheelchair to topple over backward around driving wheel 3 under external force, improve the safety that this wheelchair uses.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, as long as the technical scheme realizing the object of the invention with basic same approach all belongs within protection scope of the present invention.
Claims (6)
1. the electric wheelchair that a driving wheel is quick disassembled, comprise vehicle frame (1), vehicle frame (1) is connected with directive wheel (2) and driving wheel (3), described driving wheel (3) is driven by the driving mechanism (4) be installed on vehicle frame (1), it is characterized in that: described driving wheel (3) is connected with driving mechanism (4) by Quick-dismantle component (5), described Quick-dismantle component (5) comprises the central siphon (51) of a hollow, described central siphon (51) outer end has been threaded a locking nut (52), axle core (53) is slidably connected in central siphon (51), described axle core (53) outer end has been threaded gland (54), axle core (53) is provided with the shaft shoulder and is socketed with spring (55) and abuts against with gland (54) end, axle core (53) other end is formed with the Access Division (531) of an arc concave shape, Access Division (531) is shelved with at least two balls (56), central siphon (51) relevant position is provided with the hole clipping suitable with ball (56), described driving mechanism (4) is provided with driving shaft (41), described driving shaft (41) is axially provided with the pilot hole (410) suitable with central siphon (51), central siphon (51) is installed in pilot hole (410), pilot hole (410) end is provided with the groove (411) for accommodating ball (56), described driving wheel (3) is provided with wheel hub (31), described wheel hub (31) is provided with axle sleeve (32) near driving mechanism (4) one end, described driving shaft (41) outer end is fixedly connected with corresponding clamping cover (42), described central siphon (51) inserts driving shaft (41) afterwards through wheel hub (31) makes ball (56) be stretched out to be connected in groove (411) by hole clipping axle sleeve (32) and clamping cover (42) are connected, thus make driving mechanism (4) be driven driving wheel (3).
2. the electric wheelchair that a kind of driving wheel according to claim 1 is quick disassembled, it is characterized in that: the pilot hole (410) of described driving shaft (41) is positioned at groove (411) front end and is also provided with a draw-in groove (412) suitable with ball (56), ball (56) be connected in draw-in groove (412) interior time, axle sleeve (32) and clamping cover (42) depart from, driving wheel (3) driving mechanism (4) idle running relatively.
3. the electric wheelchair that a kind of driving wheel according to claim 2 is quick disassembled, it is characterized in that: described axle sleeve (32) end face is formed with multiple uniform fixture block (321), described clamping cover (42) end face is formed with corresponding screens, and the distance between described draw-in groove (412) and groove (411) is greater than the thickness of fixture block (321).
4. the electric wheelchair that a kind of driving wheel according to claim 1 is quick disassembled, is characterized in that: described vehicle frame (1) is also provided with foot-operated (6), and described foot-operated (6) are installed on vehicle frame (1) front end and are positioned between two directive wheels (2).
5. the electric wheelchair that a kind of driving wheel according to claim 1 is quick disassembled, is characterized in that: described vehicle frame (1) is also provided with stabilizer (7), and described stabilizer (7) is installed on vehicle frame (1) rear end and is positioned at two driving wheel (3) back.
6. the electric wheelchair that a kind of driving wheel according to claim 1 is quick disassembled, is characterized in that: described driving wheel (3) arranged outside has hand rim (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627705.0A CN105167926A (en) | 2015-09-25 | 2015-09-25 | Electrically propelled wheelchair with driving wheels capable of being detached quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627705.0A CN105167926A (en) | 2015-09-25 | 2015-09-25 | Electrically propelled wheelchair with driving wheels capable of being detached quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105167926A true CN105167926A (en) | 2015-12-23 |
Family
ID=54890712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510627705.0A Pending CN105167926A (en) | 2015-09-25 | 2015-09-25 | Electrically propelled wheelchair with driving wheels capable of being detached quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105167926A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112972139A (en) * | 2018-10-17 | 2021-06-18 | 国家康复辅具研究中心 | Wheel chair |
| US11911323B1 (en) * | 2021-06-29 | 2024-02-27 | Game Changer Technologies Inc. | Wheelchair propulsion system |
| WO2024178725A1 (en) * | 2023-03-02 | 2024-09-06 | 恩比尔(厦门)机械制造有限公司 | Fixing base device for adjusting rear wheel of wheelchair |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1043246A (en) * | 1996-08-08 | 1998-02-17 | Nisshin Iryoki Kk | Wheel chair |
| CN2486361Y (en) * | 2001-07-13 | 2002-04-17 | 吴奇谋 | Brake hub for quick-detachable easy-to-combine wheelchairs |
| CN2794487Y (en) * | 2005-01-31 | 2006-07-12 | 李学梅 | Plastic wheel braker for wheel chair |
| CN201240220Y (en) * | 2008-07-29 | 2009-05-20 | 龚文波 | Conical steel ball hole type push button pressing quick-dismantling combination |
| CN202892266U (en) * | 2012-11-05 | 2013-04-24 | 镇江艾康医疗器械有限公司 | Wheel chair quick release mandrel |
| CN203598132U (en) * | 2013-12-11 | 2014-05-21 | 黄泽辉 | Wheelchair capable of rapidly detaching rear wheel |
| CN204072536U (en) * | 2014-09-26 | 2015-01-07 | 昆山奥仕达电动科技有限公司 | Electric wheelchair |
| CN205054636U (en) * | 2015-09-25 | 2016-03-02 | 江门市朝扬精密制造有限公司 | But electronic wheelchair of drive wheel quick detach |
-
2015
- 2015-09-25 CN CN201510627705.0A patent/CN105167926A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1043246A (en) * | 1996-08-08 | 1998-02-17 | Nisshin Iryoki Kk | Wheel chair |
| CN2486361Y (en) * | 2001-07-13 | 2002-04-17 | 吴奇谋 | Brake hub for quick-detachable easy-to-combine wheelchairs |
| CN2794487Y (en) * | 2005-01-31 | 2006-07-12 | 李学梅 | Plastic wheel braker for wheel chair |
| CN201240220Y (en) * | 2008-07-29 | 2009-05-20 | 龚文波 | Conical steel ball hole type push button pressing quick-dismantling combination |
| CN202892266U (en) * | 2012-11-05 | 2013-04-24 | 镇江艾康医疗器械有限公司 | Wheel chair quick release mandrel |
| CN203598132U (en) * | 2013-12-11 | 2014-05-21 | 黄泽辉 | Wheelchair capable of rapidly detaching rear wheel |
| CN204072536U (en) * | 2014-09-26 | 2015-01-07 | 昆山奥仕达电动科技有限公司 | Electric wheelchair |
| CN205054636U (en) * | 2015-09-25 | 2016-03-02 | 江门市朝扬精密制造有限公司 | But electronic wheelchair of drive wheel quick detach |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112972139A (en) * | 2018-10-17 | 2021-06-18 | 国家康复辅具研究中心 | Wheel chair |
| CN112972139B (en) * | 2018-10-17 | 2022-09-09 | 国家康复辅具研究中心 | Wheel chair |
| US11911323B1 (en) * | 2021-06-29 | 2024-02-27 | Game Changer Technologies Inc. | Wheelchair propulsion system |
| US20240148574A1 (en) * | 2021-06-29 | 2024-05-09 | Game Changer Technologies Inc. | Wheelchair propulsion system |
| US12239587B2 (en) * | 2021-06-29 | 2025-03-04 | Game Changer Technologies Inc. | Wheelchair propulsion system |
| WO2024178725A1 (en) * | 2023-03-02 | 2024-09-06 | 恩比尔(厦门)机械制造有限公司 | Fixing base device for adjusting rear wheel of wheelchair |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
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| RJ01 | Rejection of invention patent application after publication |