CN204971941U - Wheelchair with electronic helping hand function - Google Patents
Wheelchair with electronic helping hand function Download PDFInfo
- Publication number
- CN204971941U CN204971941U CN201520758973.1U CN201520758973U CN204971941U CN 204971941 U CN204971941 U CN 204971941U CN 201520758973 U CN201520758973 U CN 201520758973U CN 204971941 U CN204971941 U CN 204971941U
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- China
- Prior art keywords
- wheelchair
- swing arm
- vehicle frame
- rod
- pin
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a wheelchair with electronic helping hand function, including the frame that is provided with the walking wheel and two electronic booster unit that set up in the frame both sides respectively, electronic booster unit including the fixed battery that sets up on the frame, can swingingly set up the pendulum board in the frame outside pendulum board lower part be provided with can with walking wheel rubbing contact and the friction pulley of being connected with walking motor drive pendulum board upper portion be provided with the swing arm, swing arm and frame between be provided with locking mechanical system. The user is manual at ordinary times can temper user's arm through the traction drive wheelchair, and when the electric helping hand of needs, swing pendulum board makes friction pulley and the contact of walking wheel and utilizes locking mechanical system can pass through it the friction pulley and drive the walking wheel at this state locking, the motor of walking like this, carries out the drive of electronic helping hand.
Description
Technical field
This utility model relates to medical treatment and nursing technique with the apparatus field, particularly relates to a kind of wheelchair with electric boosted function.
Background technology
The wheelchair sat for elderly and infirm, lower limb the disabled or inpatient in the market, general is all be made up of support body, the seat body be fixed on support body, and the front portion of the bottom of support body arranges trundle, and rear portion arranges bull wheel, trundle is generally universal wheel, by manpower or driven by power.
Existing wheelchair is divided into manual wheelchair and electric wheelchair two kinds, and manual wheelchair needs user manual actuation to travel, in longer distance travel or when going up a slope, can strengthen user physical consumption, electric wheelchair is easy to use, is beneficial to outdoor moving, but overall weight is large, and cost is high.
Utility model content
The purpose of this utility model is the technological deficiency for existing in prior art, and provides a kind of wheelchair with electric boosted function.
The technical scheme adopted for realizing the purpose of this utility model is:
A kind of wheelchair with electric boosted function, comprise the vehicle frame being provided with road wheel and two electric boosters being separately positioned on vehicle frame both sides, described electric booster comprises the battery be fixedly installed on vehicle frame, be arranged on the pendulum plate of frame outside swingably, the friction pulley that can be in transmission connection with described road wheel CONTACT WITH FRICTION and with movable motor is provided with in described pendulum plate bottom, described pendulum plate top is provided with swing arm, between described swing arm and vehicle frame, is provided with locking mechanism.
Described locking mechanism comprises the extension spring be arranged between swing arm and vehicle frame, be arranged on the telescopic pin rod on vehicle frame, and the pin-and-hole be arranged on matchingly in described swing arm, when described pin rod insert described in pin-and-hole time friction pulley and road wheel can be made to keep CONTACT WITH FRICTION and this state be locked.
Described pin rod and the adjacent surface of swing arm are inclined-plane to force pin rod to be made a concession and to insert in pin-and-hole.
Vertical rod after described vehicle frame comprises two, the end vertical pole be fixedly connected with vertical rod after two respectively and the upper vertical bar in order to supporting and location seat board, end vertical pole described in connection and the front rod of upper vertical bar, described battery is fixedly installed on front rod, described electric booster is fixed on outside upper vertical bar, and the handle that can manipulate described electric booster is arranged on the handrail front end of seat board both sides.
Described electric booster also comprises the interior plate be fixedly connected with upper vertical bar, and described interior plate is fixedly connected with and keeps the outer panel at interval, be arranged on the rotating shaft between described interior plate and outer panel, described swing arm can be rotatably set in described rotating shaft, and described movable motor is fixedly installed on below rotating shaft.
Described movable motor and friction pulley are in transmission connection by cog belt.
Compared with prior art, the beneficial effects of the utility model are:
Every day use person is manually by traction drive wheelchair, user arm can be tempered, when the electric power-assisted of needs, swing pendulum plate friction pulley is contacted with road wheel and utilizes locking mechanism it to be locked in this state, namely such movable motor drives road wheel by friction pulley, carries out electric boosted driving.And described battery is fixedly installed on the frame outside of wheelchair, is convenient to dismounting, adopts outlet structure simultaneously, low cost of manufacture, manipulation is simple, and switching must manually switch state, safe to use, simultaneously for manual wheelchair provides electric boosted, improve its use sense and be subject to.
Accompanying drawing explanation
Figure 1 shows that the structural representation of wheelchair of the present utility model;
Figure 2 shows that electric power assisting device structural representation.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
As illustrated in fig. 1 and 2, the wheelchair with electric boosted function of the present utility model comprises the vehicle frame 1 being provided with road wheel 12 and two electric boosters 2 being separately positioned on vehicle frame both sides, described electric booster comprises the lithium-ion type battery 21 be fixedly installed on vehicle frame, be arranged on the pendulum plate 22 of frame outside swingably, be provided with in described pendulum plate bottom can with the friction pulley 23 of described road wheel CONTACT WITH FRICTION, described friction pulley passes through driving-belt, preferably cog belt and movable motor are in transmission connection, wherein, described movable motor is fixedly installed on pendulum plate 22, described pendulum plate 22 top is provided with swing arm 29, be provided with at described swing arm top and hold handle, locking mechanism is provided with between described swing arm and vehicle frame.Described road wheel is similar to commercially available wheelchair, comprises and the bull wheel of earth surface and hand steeredly taking turns of being arranged on that side advances in order to manual actuation, when swing arm is accommodated, and described friction pulley and bull wheel CONTACT WITH FRICTION.
Wherein, vertical rod 11 after described vehicle frame comprises two, two are separately positioned on the road wheel 12 in rear vertical rod, the end vertical pole 13 be fixedly connected with vertical rod after two respectively and the upper vertical bar 14 in order to supporting and location seat board, end vertical pole described in connection and the front rod 15 of upper vertical bar, and be cross-linked the brace 16 of end vertical pole and upper vertical bar, described electric booster is fixed on outside upper vertical bar, wherein, described battery is fixedly installed on front rod 15, the handle 28 that can manipulate described electric booster is arranged on the front end of the handrail of wheelchair frame seat board both sides so that Non-follow control.Wherein, described electric booster also comprises the interior plate 31 be fixedly connected with upper vertical bar, and described interior plate is fixedly connected with and keeps the outer panel 32 at interval, be arranged on the rotating shaft 33 between described interior plate and outer panel, described swing arm can be rotatably set in described rotating shaft, and described movable motor is fixedly installed on below rotating shaft.The rotary shaft design of swing arm, avoids inside and outside swing effectively, the stability of guarantee CONTACT WITH FRICTION, meanwhile, is arranged on by movable motor between interior plate below rotating shaft and outer panel, also plays certain protective effect to movable motor.
When the electric power-assisted of needs, swing pendulum plate and friction pulley is contacted with road wheel and utilizes locking mechanism it to be locked in this state, namely such movable motor drives road wheel by friction pulley, carries out electric power-assisted driving.Preferably, described battery is fixedly installed on the frame outside of wheelchair, is convenient to dismounting, adopts outlet structure simultaneously, low cost of manufacture, manipulation is simple, and switching must manually switch state, safe to use, simultaneously for manual wheelchair provides electric boosted, improve its use sense and be subject to.
Specifically, described locking mechanism comprises the extension spring 25 be arranged between swing arm 29 and wheelchair, be arranged on the telescopic pin rod 26 on the outer panel of vehicle frame, and the pin-and-hole be arranged on matchingly in described swing arm, when described pin rod insert described in pin-and-hole time can ensure that friction pulley and road wheel keep CONTACT WITH FRICTION and this state locked.Preferably, described pin rod is provided with extension spring and keeps the state constant with outer panel relative position to make it, described pin rod and the adjacent surface of swing arm are inclined-plane to force pin rod to be made a concession and to insert in pin-and-hole.Utilize pin rod formula to fix, simple and stable is reliable.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. one kind has the wheelchair of electric boosted function, it is characterized in that, comprise the vehicle frame being provided with road wheel and two electric boosters being separately positioned on vehicle frame both sides, described electric booster comprises the battery be fixedly installed on vehicle frame, be arranged on the pendulum plate of frame outside swingably, the friction pulley that can be in transmission connection with described road wheel CONTACT WITH FRICTION and with movable motor is provided with in described pendulum plate bottom, described pendulum plate top is provided with swing arm, between described swing arm and vehicle frame, is provided with locking mechanism.
2. wheelchair as claimed in claim 1, it is characterized in that, described locking mechanism comprises the extension spring be arranged between swing arm and vehicle frame, be arranged on the telescopic pin rod on vehicle frame, and the pin-and-hole be arranged on matchingly in described swing arm, when described pin rod insert described in pin-and-hole time friction pulley and road wheel can be made to keep CONTACT WITH FRICTION and this state be locked.
3. wheelchair as claimed in claim 2, it is characterized in that, described pin rod and the adjacent surface of swing arm are inclined-plane to force pin rod to be made a concession and to insert in pin-and-hole.
4. wheelchair as claimed in claim 1, it is characterized in that, vertical rod after described vehicle frame comprises two, the end vertical pole be fixedly connected with vertical rod after two respectively and the upper vertical bar in order to supporting and location seat board, end vertical pole described in connection and the front rod of upper vertical bar, described battery is fixedly installed on front rod, and described electric booster is fixed on outside upper vertical bar, and the handle that can manipulate described electric booster is arranged on the handrail front end of seat board both sides.
5. wheelchair as claimed in claim 4, it is characterized in that, described electric booster also comprises the interior plate be fixedly connected with upper vertical bar, and described interior plate is fixedly connected with and keeps the outer panel at interval, be arranged on the rotating shaft between described interior plate and outer panel, described swing arm can be rotatably set in described rotating shaft, and described movable motor is fixedly installed on below rotating shaft.
6. wheelchair as claimed in claim 5, it is characterized in that, described movable motor and friction pulley are in transmission connection by cog belt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520758973.1U CN204971941U (en) | 2015-09-29 | 2015-09-29 | Wheelchair with electronic helping hand function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520758973.1U CN204971941U (en) | 2015-09-29 | 2015-09-29 | Wheelchair with electronic helping hand function |
Publications (1)
Publication Number | Publication Date |
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CN204971941U true CN204971941U (en) | 2016-01-20 |
Family
ID=55106371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520758973.1U Expired - Fee Related CN204971941U (en) | 2015-09-29 | 2015-09-29 | Wheelchair with electronic helping hand function |
Country Status (1)
Country | Link |
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CN (1) | CN204971941U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105997380A (en) * | 2016-06-27 | 2016-10-12 | 张七龙 | Crank type manual driving device for wheelchair |
CN106109117A (en) * | 2016-06-27 | 2016-11-16 | 张七龙 | The method of manufacture and use thereof of the crank type artificial actuating device of wheelchair |
CN110236840A (en) * | 2019-06-28 | 2019-09-17 | 宁波善色健康科技有限公司 | A kind of arm supporting mechanism for moving vehicle of helping the elderly |
CN112423717A (en) * | 2018-04-27 | 2021-02-26 | 罗达富图拉有限责任公司 | Removable power assist system for a hand-propelled wheelchair |
CN116942434A (en) * | 2023-07-24 | 2023-10-27 | 上海威之群机电制品有限公司 | Ultralight electric wheelchair with in-wheel motor power assisting structure |
-
2015
- 2015-09-29 CN CN201520758973.1U patent/CN204971941U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105997380A (en) * | 2016-06-27 | 2016-10-12 | 张七龙 | Crank type manual driving device for wheelchair |
CN106109117A (en) * | 2016-06-27 | 2016-11-16 | 张七龙 | The method of manufacture and use thereof of the crank type artificial actuating device of wheelchair |
CN112423717A (en) * | 2018-04-27 | 2021-02-26 | 罗达富图拉有限责任公司 | Removable power assist system for a hand-propelled wheelchair |
CN110236840A (en) * | 2019-06-28 | 2019-09-17 | 宁波善色健康科技有限公司 | A kind of arm supporting mechanism for moving vehicle of helping the elderly |
CN110236840B (en) * | 2019-06-28 | 2024-03-26 | 宁波善色健康科技有限公司 | Hip supporting mechanism of old-age assisting shifting vehicle |
CN116942434A (en) * | 2023-07-24 | 2023-10-27 | 上海威之群机电制品有限公司 | Ultralight electric wheelchair with in-wheel motor power assisting structure |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160929 |