CN204106379U - Electric wheelchair with adjustable seat - Google Patents

Electric wheelchair with adjustable seat Download PDF

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Publication number
CN204106379U
CN204106379U CN201420453232.8U CN201420453232U CN204106379U CN 204106379 U CN204106379 U CN 204106379U CN 201420453232 U CN201420453232 U CN 201420453232U CN 204106379 U CN204106379 U CN 204106379U
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CN
China
Prior art keywords
seat
electric wheelchair
frame
push rod
electric
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
Application number
CN201420453232.8U
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Chinese (zh)
Inventor
黄耀文
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Individual
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Individual
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Publication date
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Priority to CN201420453232.8U priority Critical patent/CN204106379U/en
Application granted granted Critical
Publication of CN204106379U publication Critical patent/CN204106379U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a seat adjustable electric wheelchair, including frame and seat, running-board, wheelset, drive arrangement and the control mechanism of setting on the frame, the wheelset is connected the drive by drive arrangement, seat and frame swing joint, the running-board articulates on the frame and sets up the connecting rod and links to each other with the seat, adjusts seat back-and-forth movement adjusting position through adjustment mechanism, links running-board angle of adjustment simultaneously, and the back also can follow the seat and change the angle, need not other people and assist can help patient to stand conveniently, easy operation, and the structure is practical, greatly satisfies user's needs, and application scope is wider.

Description

The electric wheelchair that a kind of seat is adjustable
Technical field
This utility model relates to wheelchair, the electric wheelchair that particularly a kind of seat is adjustable.
Background technology
Electric wheelchair has become handicapped old people, the indispensable walking-replacing tool of people with disability, applicable object is very extensive, existing electric wheelchair is generally assist user to stand by the angle of lifting change seat, but pedal is changeless usually, be not easy to auxiliary user feet station is stood on the ground, can bring inconvenience the aiding upright that some are needed or the patient of leg power deficiency, which has limited the scope of application of wheelchair and the activity space of user.
Utility model content
In order to overcome the defect of prior art, the electric wheelchair that this utility model provides a kind of seat adjustable, by governor motion synchronization control seat and pedal, is convenient to assisting patient and stands, simple to operate, and structure is practical.
This utility model solves the technical scheme that its technical problem adopts:
The electric wheelchair that a kind of seat is adjustable, comprise vehicle frame and be arranged on seat, pedal, wheels, driving device and the controlling organization on vehicle frame, described wheels connect driving by driving device, described seat is flexibly connected with vehicle frame, described pedal to be hinged on vehicle frame and to arrange connecting rod and is connected with seat, on described vehicle frame by governor motion adjusting seat anterior-posterior translation link simultaneously pedal adjustment angle, described controlling organization connecting drive device and governor motion.When seat moves forward, make pedal change angle ground proximity, be convenient to user station on the ground, or put on pedal by foot, seat stretches out forward also person easy to use and takes seat cushion.
In said structure, described governor motion comprises the guide rail and the first electric pushrod that arrange and be positioned at seat bottom surface, and described first electric pushrod is fixed on vehicle frame, and its expansion link is connected to seat bottom surface promotion seat and moves along guide rail.
Preferably, described governor motion also comprises the second electric pushrod, and described second electric pushrod is fixed in the bottom surface of seat, and the backrest of its expansion link connecting chair can regulate the angle of backrest, can user be assisted better to stand or couch.
Preferably, described controlling organization arranges and is positioned on the handrail of seat, comprise steering control device, speed-regulating control device, brake gear and seat adjuster, described steering control device, speed-regulating control device and brake gear connecting drive device, described seat adjuster connects the first electric pushrod and the second electric pushrod.
More stable in order to make electric wheelchair travel, described wheels comprise two front-wheels that activity turns to and two trailing wheels driven by driving device, two trailing wheels as the driving wheel of electric wheelchair, two front-wheel assisted diversions.
Preferably, described driving device comprises drive motors and supplying cell.
The beneficial effects of the utility model are: drive seat to move forward and backward adjusting position by governor motion, link pedal adjustment angle simultaneously, backrest also can be followed seat and be changed angle, patient can be helped to stand easily without the need to other people are auxiliary, simple to operate, structure is practical, and greatly meet the needs of user, the scope of application is wider.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is side-looking structure chart of the present utility model;
Fig. 2 is three-dimensional structure diagram of the present utility model.
Detailed description of the invention
See figures.1.and.2, the electric wheelchair that a kind of seat of the present utility model is adjustable, comprise vehicle frame 1 and be arranged on the seat 2 on vehicle frame 1, pedal 3, wheels, driving device and controlling organization, these wheels comprise two front-wheels 9 and two trailing wheels 10, front-wheel 9 is assisted diversion, trailing wheel 10 is driven as driving wheel by driving device, seat 2 is movably connected on vehicle frame 1, pedal 3 be hinged on vehicle frame 1 is positioned at seat 2 front side below, this pedal 3 is connected with seat 2 by connecting rod 4, arranging governor motion in the bottom surface of seat 2 drives seat 2 can anterior-posterior translation, the pedal 3 that links while seat 2 movement rotates to adjust angle, when seat 2 moves forward, pedal 3 rotates and makes its leading edge ground proximity, be convenient to user station on the ground or mentioned by foot on pedal 3, be applicable to need the patient of aiding upright or leg power deficiency to use.
In the above-described embodiment, governor motion comprises guide rail 7, first electric pushrod 5 and the second electric pushrod 6 that arrange and be positioned at seat 2 bottom surface, seat 2 is connected with vehicle frame 1 by guide rail 7, first electric pushrod 5 is fixed on vehicle frame 1, and the bottom surface promotion seat 2 that its expansion link is connected to seat 2 moves along guide rail 7.Preferably, seat 2 is hinged with backrest 8, second electric pushrod 6 is fixed in the bottom surface of seat 2, its expansion link connects backrest 8, backrest 8 is driven to rotate to regulate its angle by the second electric pushrod 6, its body erect is assisted at the back of supporting patient better, and backrest 8 also can change the sitting posture of patient by adjusting angle separately simultaneously, can allow patient bed.The first above-mentioned electric pushrod 5 and the second electric pushrod 6 are worm and gear, and weight capacity is large, has auto-lock function, can be controlled in location, arbitrfary point, practicality easy to use.
In order to make more convenient operation, above-mentioned controlling organization arranges and is positioned on the handrail of seat 2, it comprises steering control device, speed-regulating control device, brake gear and seat adjuster, described steering control device, speed-regulating control device and brake gear connecting drive device, export the traveling controlling electric wheelchair, described seat adjuster connects the first electric pushrod 5 and the second electric pushrod 6, adjusting seat 2 and backrest 8 respectively, patient can be helped to stand easily without the need to other people are auxiliary, meet the needs of user.Above-mentioned driving device is drive motors and supplying cell, and supplying cell is that drive motors, controlling organization and governor motion are powered.
The above, just preferred embodiment of the present utility model, this utility model is not limited to the structure of above-mentioned embodiment, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection domain of the present utility model.

Claims (6)

1.一种座椅可调的电动轮椅,包括车架以及设置在车架上的座椅、脚踏板、轮组、驱动装置和控制机构,所述轮组由驱动装置连接驱动,其特征在于:所述座椅与车架活动连接,所述脚踏板铰接在车架上并设置连杆与座椅相连,所述车架上通过调节机构调节座椅前后平移同时联动脚踏板调整角度,所述控制机构连接驱动装置和调节机构。 1. An electric wheelchair with an adjustable seat, comprising a vehicle frame and a seat arranged on the vehicle frame, a pedal, a wheel set, a drive unit and a control mechanism, the wheel set is connected and driven by the drive unit, and its characteristics In that: the seat is movably connected to the frame, the pedal is hinged on the frame and a connecting rod is set to connect with the seat, the seat is adjusted forward and backward by an adjustment mechanism on the frame and the pedal is adjusted simultaneously Angle, the control mechanism connects the drive device and the adjustment mechanism. 2.根据权利要求1所述的一种座椅可调的电动轮椅,其特征在于:所述调节机构包括设置位于座椅底面的导轨和第一电动推杆,所述第一电动推杆固定在车架上,其伸缩杆连接在座椅底面推动座椅沿导轨移动。 2. A kind of electric wheelchair with adjustable seat according to claim 1, characterized in that: the adjustment mechanism includes a guide rail and a first electric push rod arranged on the bottom surface of the seat, and the first electric push rod is fixed On the vehicle frame, its telescopic rod is connected to the bottom surface of the seat to push the seat to move along the guide rail. 3.根据权利要求2所述的一种座椅可调的电动轮椅,其特征在于:所述调节机构还包括第二电动推杆,所述第二电动推杆固定位于座椅的底面,其伸缩杆连接座椅的靠背。 3. The electric wheelchair with adjustable seat according to claim 2, characterized in that: the adjustment mechanism also includes a second electric push rod, and the second electric push rod is fixed on the bottom surface of the seat, and The telescoping rod connects the backrest of the seat. 4.根据权利要求3所述的一种座椅可调的电动轮椅,其特征在于:所述控制机构设置位于座椅的扶手上,包括转向控制装置、调速控制装置、刹车装置和座椅调节装置,所述转向控制装置、调速控制装置和刹车装置连接驱动装置,所述座椅调节装置连接第一电动推杆和第二电动推杆。 4. The electric wheelchair with adjustable seat according to claim 3, characterized in that: the control mechanism is arranged on the armrest of the seat, including a steering control device, a speed control device, a brake device and a seat The adjustment device, the steering control device, the speed control device and the brake device are connected to the driving device, and the seat adjustment device is connected to the first electric push rod and the second electric push rod. 5.根据权利要求1或4所述的一种座椅可调的电动轮椅,其特征在于:所述轮组包括活动转向的两个前轮以及由驱动装置驱动的两个后轮。 5 . The electric wheelchair with adjustable seat according to claim 1 or 4 , characterized in that: the wheel set includes two front wheels that can be steered freely and two rear wheels driven by a driving device. 6 . 6.根据权利要求5所述的一种座椅可调的电动轮椅,其特征在于:所述驱动装置包括驱动电机和供电电池。 6. An electric wheelchair with adjustable seat according to claim 5, characterized in that: the driving device comprises a driving motor and a power supply battery.
CN201420453232.8U 2014-08-12 2014-08-12 Electric wheelchair with adjustable seat Expired - Fee Related CN204106379U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420453232.8U CN204106379U (en) 2014-08-12 2014-08-12 Electric wheelchair with adjustable seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420453232.8U CN204106379U (en) 2014-08-12 2014-08-12 Electric wheelchair with adjustable seat

Publications (1)

Publication Number Publication Date
CN204106379U true CN204106379U (en) 2015-01-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420453232.8U Expired - Fee Related CN204106379U (en) 2014-08-12 2014-08-12 Electric wheelchair with adjustable seat

Country Status (1)

Country Link
CN (1) CN204106379U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109998809A (en) * 2019-04-23 2019-07-12 恩比尔(厦门)机械制造有限公司 Electric wheelchair head electric hoisting mechanism with safety device
CN113797033A (en) * 2021-09-14 2021-12-17 安徽金百合医疗器械有限公司 Electric wheelchair with adjustable lying posture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109998809A (en) * 2019-04-23 2019-07-12 恩比尔(厦门)机械制造有限公司 Electric wheelchair head electric hoisting mechanism with safety device
CN113797033A (en) * 2021-09-14 2021-12-17 安徽金百合医疗器械有限公司 Electric wheelchair with adjustable lying posture
CN113797033B (en) * 2021-09-14 2023-10-03 安徽金百合医疗器械有限公司 Lying-posture-adjustable electric wheelchair

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150121

Termination date: 20160812

CF01 Termination of patent right due to non-payment of annual fee