WO2017131292A1 - 착탈식 전동 장치 및 이를 구비한 휠체어 - Google Patents
착탈식 전동 장치 및 이를 구비한 휠체어 Download PDFInfo
- Publication number
- WO2017131292A1 WO2017131292A1 PCT/KR2016/004834 KR2016004834W WO2017131292A1 WO 2017131292 A1 WO2017131292 A1 WO 2017131292A1 KR 2016004834 W KR2016004834 W KR 2016004834W WO 2017131292 A1 WO2017131292 A1 WO 2017131292A1
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- WO
- WIPO (PCT)
- Prior art keywords
- clamp
- wheelchair
- gear box
- gear
- axis
- Prior art date
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Classifications
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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
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
- A61G5/047—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven by a modular detachable drive system
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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
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
- A61G5/041—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven having a specific drive-type
- A61G5/045—Rear wheel drive
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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
-
- 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
- A61G5/1054—Large wheels, e.g. higher than the seat portion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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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
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
- A61G2203/14—Joysticks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present invention relates to a removable electric device and a wheelchair having the same, and more particularly, a user is formed to be detachable from a manual wheelchair for driving a wheel by hand, and converts into an electric wheelchair for automatically driving a wheel by power. Removable and electric conversion is possible irrespective of the shape and size of the wheelchair, and relates to a removable electric device for enabling the dissemination of an electric wheelchair with a low cost and a wheelchair having the same.
- Wheelchairs are used as auxiliary walking means for the handicapped, and are classified into manual and electric motors according to the method of driving the wheels.
- the latter electric wheelchair has the advantage of being able to move conveniently even if the handicapped person does not have to turn the wheel by themselves, but because the capacitor is fixed to the frame at both ends, the folding lever cannot be configured and the manual mode in the electric mode There was a problem that it is difficult for the handicapped to cope with the failure of the power transmission device or the excessive consumption of the capacitor because it is impossible to switch to the.
- the electric device converts a manual wheelchair into an electric wheelchair by deviating from the method of directly transmitting rotational power from the electric module to the rotating shaft of the wheel so that the driving roller of the electric module rotates the wheel in contact with the wheel. Is being developed.
- the conventional wheelchair power transmission device is a power transmission device detachable to the back frame F of a manual wheelchair C and is rotated by a motor driven by a battery, and both wheels of the wheelchair C W) comprises a driving roller 40 and a stick-type control handle 50 in close contact with each other.
- the driving rollers 40 provided on both sides are rotated in close contact with the left and right wheels W of the wheelchair C, respectively, so that the left and right wheels W are rotated forward or backward so that the wheelchair can move forward and backward.
- both driving rollers 40 are spaced apart from the wheels W so that power is not transmitted, but the wheelchair can be manually moved.
- the powertrain is configured in the middle of the left and right wheels to drive the left and right wheels, so the wheelchair cannot be folded. Therefore, the wheelchair has a disadvantage that the vehicle is almost impossible to mount the vehicle due to this limitation of the mobility of the handicapped is being avoided among the disabled.
- the present invention has been made in order to solve the above problems, the object of the user is formed to be detachable to the manual wheelchair for driving the wheel by hand to convert the electric wheelchair to drive the wheel automatically by power, in particular wheelchair Removable and electric conversion is possible irrespective of the shape and size of the present invention is to provide a removable electric device and a wheelchair having the same to enable the dissemination of the electric wheelchair with a small cost burden.
- the drive module is mounted to each of the installation frame on both sides supporting the wheels in the wheelchair, the drive module for transmitting the rotational force of the roller to the wheels in close contact with the wheels;
- a steering module for controlling driving of the driving module; It provides a removable transmission device comprising a.
- the drive module is characterized in that it is fixed to the installation frame of the form parallel to the circular surface formed by the wheel of the plurality of frames constituting the wheelchair.
- the installation frame is characterized in that the frame located on the bottom of the seat of the wheelchair.
- the drive module the clamp unit for fixing the entire drive module to the installation frame;
- a body part connected to the clamp part;
- a lever part formed at an upper side of the body part to provide a crimping lever so as to be operated by a user;
- a gear part positioned on a side of the body part and moved to the body part side according to a forward and backward movement operation of the compression lever;
- a motor unit connected to the gear unit and transmitting a rotational force to the gear unit;
- a roller connected to the side of the gear unit and rotating with a rotational force transmitted from the gear unit.
- the motor unit is driven by receiving power from a battery.
- the clamp unit includes a pair of left and right first and second clamps, and a lower side of the first clamp and the second clamp is provided with a first mounting groove and a second mounting groove, respectively.
- the installation frame is accommodated in the first mounting groove and the second mounting groove in the coupled state of the second clamp is characterized in that the fixed coupling is made.
- a first mounting groove and a second mounting groove are provided on the upper side of the first clamp and the second clamp, respectively, and the body is formed in the first mounting groove and the second mounting groove in a coupled state of the first clamp and the second clamp.
- the seating rod is accommodated is characterized in that it is rotatably coupled.
- the position of the roller is adjusted by rotating the clamp unit about the mounting frame, and when the clamp unit is rotated, the mounting rod of the body is maintained in the opposite direction to maintain the configuration posture of the drive module. It is characterized by.
- the gear portion includes a gear box, a roller is connected to the side of the gear box and the motor portion is connected to the gear box, the rotational force transmitted from the motor portion is rotated through the gear in the gear box to change the roller Characterized in that delivered to.
- the lever portion is provided with a disk-shaped rotating disk connected to the lower end of the pressing lever to rotate about the first axis in accordance with the operation of the pressing lever in the disk housing, the disk housing has a stopper section of the gear It is formed in the direction of the box, the second axis is rotatably fastened to the surface of the disk housing in the region of the stopper section, the second frame is rotatably fastened rotatably formed protruding above the gear box,
- the gear box is characterized in that the rotatable around the second axis.
- a third shaft is rotatably fastened next to the stopper section at the outer side of the disc housing, and one side of the connecting link is rotatably fastened to the third axis, and a fourth shaft is connected to the other side of the connecting link.
- the fourth shaft is rotatably fastened, the gear box is pivotally fastened to the fourth side, the rotating disk is rotated in the forward or reverse direction according to the operation of the pressing lever, the rotational force of the rotating disk is transmitted to the gear box through the connecting link
- the gear box is characterized in that the forward or backward.
- a first shaft for rotating the rotating disk Preferably, a third shaft to which one side of the connecting link is connected, and a fourth shaft to which the other side of the connecting link is connected as a toggle function, so that the gear box to which the roller is connected is moved to the body side. It is characterized by suppressing being moved.
- the position of the third axis is positioned below the virtual straight line formed by the first axis and the fourth axis so that the first axis, the third axis, and the third axis are positioned.
- 4 axis has a V shape, the stopper section is limited by the second axis even if the rotating disk is rotated by the external force is characterized in that the movement of the gear box is blocked.
- a wheelchair characterized in that the drive module of the removable transmission device according to one of the features described above is provided in the installation frame.
- the user is formed to be detachable to the manual wheelchair to drive the wheel by hand to convert to an electric wheelchair to automatically drive the wheel by power, in particular removable and electric conversion is possible regardless of the shape or size of the wheelchair There is an effect of enabling the dissemination of the electric wheelchair with a small cost burden.
- the roller has a strong holding force due to the toggle action by the link structure in the process of closely contacting the driving roller to the wheel of the wheelchair, even if external vibration is applied to the wheel during driving or the contact time of the roller has elapsed, the wheel of the driving roller There is also an effect that safe electric running is possible because the adhesion is not released.
- 1 and 2 are a perspective view of a wheelchair equipped with a transmission device for a wheelchair according to the prior art and an exploded view of the transmission device.
- Figure 3 is a perspective view of a wheelchair in a state equipped with a drive module and a steering module according to an embodiment of the present invention.
- FIG. 4 is a view for explaining the manual mode and the electric mode of the wheelchair according to an embodiment of the present invention.
- FIG. 5 is a perspective view of a drive module according to an embodiment of the present invention.
- FIG. 6 is a view for explaining the manual mode and the electric mode state of the drive module according to an embodiment of the present invention.
- FIG. 7 is a partially exploded perspective view for explaining the manual mode and the electric mode state of the drive module according to an embodiment of the present invention.
- the removable transmission device may be equipped with driving modules 100 respectively mounted on both frames supporting both wheels W in a wheelchair, and may control driving of the driving module 100. It is configured to include a steering module 200.
- the drive module 100 may include a battery (not shown) and may be driven by its own power for a predetermined time without transmission of external power.
- the driving module 100 may rotate the rotational force of the roller in a state in which the roller 160 is in close contact with the wheel (W). By transmitting to W) as it is to rotate the wheel (W) it is possible to convert the manual wheelchair into an electric wheelchair.
- the driving module 100 is mounted in such a manner as to be fixed to a frame having a shape parallel to the circular surface formed by the wheel W and adjacent to the wheel W among a plurality of frames constituting the wheelchair.
- a manual wheelchair can be folded and unfolded in a manner in which a seat for a disabled person is folded in half.
- two driving modules 100 are fixed to a frame adjacent to both wheels W as described above. Because of this, it does not limit the folding and unfolding operation of the manual wheelchair.
- the existing transmission device is mostly installed behind the back of the wheelchair, so when the electric device is added to the manual wheelchair, the center of gravity is moved forward or backward to impair the structural stability of the wheelchair.
- the frame at the bottom of the seat allows the wheelchair to retain its original structural stability.
- the driving module 100 is mounted on and fixed to a frame adjacent to the wheel, and the stick-type pressing lever 131 is pushed toward the front of the user who sits on the seat roller 160. Is not in contact with the wheel (W).
- a drive module 100 is installed on the left and right wheels W, respectively. That is, this state is a manual wheelchair mode, the user sitting on the seat will rotate the handrim of the wheel (W) by hand, the movement of the wheelchair will be made.
- the user sitting on the seat is in a state in which the roller 160 is strongly pressed against the wheel W by pulling the pressing lever 131 backward.
- This state is an electric wheelchair mode
- the user sitting on the seat transmits the control of the forward, backward, direction, speed, etc. through the steering module 200, and the drive module 100 on both sides operates in accordance with the control, the roller 160 By directly transmitting the rotational force of the wheel (W) is made to move the wheelchair of the speed and direction desired by the user.
- the driving module 100 is connected to the clamp unit 110 and the clamp unit 110 to fix the entire driving module 100 to the frame, and rotates around the clamp unit 100 to maintain a vertical posture.
- a gear assembly therein, is connected to the gear unit 140 and operated by an internal controller to rotate the gear unit ( It is configured to include a motor 160 for transmitting to the 140 and the roller 160 is connected to the side of the gear unit 140 to rotate with the rotational force transmitted from the gear assembly.
- the motor unit 150 may be driven by receiving power from a battery (not shown). Accordingly, the motor unit 150 may be driven by its own power for a predetermined time without transferring external power.
- the clamp unit 110 includes a first clamp 111 and a second clamp 112 that make up a pair of left and right.
- the first mounting groove 111a and the second mounting groove 112a are respectively provided below the first clamp 111 and the second clamp 112. Through the first mounting groove 111a and the second mounting groove 112a, a semicircular mounting groove capable of wrapping the frame in the coupled state of the first clamp 111 and the second clamp 112 is the clamp portion 110. It will be provided at the bottom of the.
- the first mounting groove 111a and the second mounting groove 112a are described and illustrated as having a semicircular mounting groove in a coupled state, but the present invention is not limited thereto. If the cross section is a rectangular shape rather than a circular shape, the first mounting groove 111a and the second mounting groove 112a may be a rectangular mounting groove in a coupled state.
- the clamp unit 110 is coupled to the first clamp 111 and the second clamp 112 of the left and right pairs by the coupling bolt 115, the first mounting groove 111a and the second mounting groove 112a. This structure is tightened and tightly coupled to the frame.
- first mounting groove 111b and the second mounting groove 112b are provided on the upper side of the first clamp 111 and the second clamp 112, respectively.
- first mounting groove (111b) and the second mounting groove (112b) can be wrapped in the mounting rod 122 of the body portion 120 in the coupled state of the first clamp 111 and the second clamp 112
- a semicircular seating groove is provided on the clamp unit 110.
- the mounting rod 122 of the body portion 120 is the first mounting groove 111b and the second mounting groove 112b so that the drive module 100 can be detached and operated regardless of the shape or size of the wheelchair. It can be rotated in the semicircular seating groove by).
- the drive module 100 rotates the clamp unit 110 around the installation frame when the frame is fixed by the clamp unit 110. It is possible to adjust the distance and the angle so that the roller 160 adjacent to the wheel.
- the clamp unit 110 may be rotated toward the wheel so that the roller 160 may be adjacent to the wheel. As another example, when the distance between the installation frame and the wheel is relatively close, the clamp unit 110 may be rotated inward to allow the roller 160 to be adjacent to the wheel.
- the body unit 120, the lever unit 130, the gear unit 140, and the motor unit excluding the clamp unit 110 are inclined.
- the roller 160 may be in close contact with the wheels only when the 150 maintains the original position. Therefore, when the clamp unit 110 is rotated, the mounting rod 122 of the body unit 120 is rotated in the opposite direction so that the body unit 120, the lever unit 130, and the gear unit (except the clamp unit 110) are rotated. 140, the motor unit 150 to maintain the original posture.
- the body frame 121 of the body portion 120 is to maintain the vertical posture always in relation to the shape and size of the wheelchair.
- the lever unit 130 is configured to include a pressing lever 131 that the user can pull or push.
- FIG. 6 illustrates the movement of the roller 160, the gear unit 140, and the motor unit 150 according to the forward and backward movement of the compression lever 131.
- the pressing lever 131 is pushed toward the front (left side of the drawing) of the user sitting on the seat, so that the roller 160 is not in contact with the wheel (W). In other words, it is in a manual wheelchair mode.
- the gear part 140 includes a gear box 141, and a roller 160 is connected to a side of the gear box 141, and a motor part is connected to the gear box 141.
- 150 is connected.
- the side of the gear box 141 is shown open for convenience of description.
- the motor unit 150 is operated by the power transmitted from the battery to provide a rotational force, the rotational force is rotated through the bevel gear 142 in the gear box 141 is transmitted to the roller 160 It is a structure.
- the lever 130 has a disk-shaped rotating disk 132 that rotates about the first axis 134 in accordance with the push and pull operation of the pressing lever 131 at the lower end of the pressing lever 131, the disk It is provided in the housing 133.
- the disc housing 133 is coupled to an upper portion of the body frame 121.
- the disk housing 133 is formed with a stopper section 135 recessed in a substantially fan shape in the direction of the gear box 141.
- a second shaft 144 is rotatably fastened to a surface of the disk housing 133 in the region of the stopper section 135, and a second shaft 144 is pivotally formed to protrude above the gear box 141.
- the frame 146 is rotatably fastened, and as a result, the gear box 141 is rotatably provided around the second shaft 144.
- the first shaft 134 is located in the region of the stopper section 135, the forward and reverse rotation radii of the rotating disk 132 are limited.
- a third shaft 145 is pivotally fastened to the side of the stopper section 135 at the outer side of the disk housing 133, and one side of the connection link 143 is pivotally fastened to the third shaft 145. do.
- the connecting link 143 connects the rotating disk 132 and the gear box 141 to transfer the rotational movement of the rotating disk 132 to the gear box 141 as a substantially linear movement.
- a fourth shaft 147 is rotatably fastened to the other side of the connecting link 143, and a gear box 141 is rotatably fastened to the fourth shaft 147.
- the pushing and pulling operation of the crimping lever 131 rotates the rotating disk 132 in the forward direction and the reverse direction, and the rotational force of the rotating disk 132 is approximately applied to the gear box 141 through the connecting link 143. It will be transmitted in a linear motion to cause the gear box 141 to move forward and backward. Eventually, the forward movement of the gear box 141 will move the gear box 141 to the body 120 side as shown in FIG. 7 (a) so that the roller (not shown) does not come into contact with the wheels. In contrast, the backward movement of the gear box 141 moves the gear box 141 to the opposite side (the wheel side) of the body portion 120 as shown in FIG. Will stick to W).
- the electric mode is unintentionally released while driving the wheelchair according to the electric mode in the use of a wheelchair that is handicapped with a physically disabled person. It is very important to prevent things.
- the electric mode is unintentionally released, the external vibration may be strongly or continuously applied to the wheel during driving, or the contact time of the roller may be passed for a considerable time.
- the roller has a strong adhesion holding force by the toggle action by the link structure in the process of closely contacting the drive roller to the wheel of the wheelchair, the above-mentioned unintentional transmission mode is not released.
- the first shaft 134 for rotating the rotating disk 132, and the third shaft is connected to one side of the connection link 143 Since the 145 and the fourth shaft 147 to which the other side of the link link 143 is connected function as a toggle action, the gear box 141 once pushed to the opposite side (the wheel side) of the body portion 120 has an external force. As a result, it is not moved to the body portion 120 again.
- the lock mode can be released by external force because the roller 160 has a strong adhesion to the wheel. There will be no.
- the motor unit 150 is a motor for providing a rotational force therein and operating the motor
- the drive controller can be configured to increase the power efficiency due to the nature of using the battery as a power by controlling the motor in the PWM method basically, and the acceleration / deceleration control so that the natural wheelchair movement can be implemented even in a sudden operation (EaseInOut method control).
- the roller 160 is rotated by receiving the rotational force of the motor unit 150 through the bevel gear 142 in the gear box 141.
- the roller 160 may be made of a metal material and a tread pattern may be formed on an outer surface of the roller 160 to be in contact with the wheel so that its own rotational force may be completely transmitted to the wheel.
- the driving module 100 described above is driven by the control of the steering module 200.
- Such a steering module 200 may be provided in the form of a joystick as shown in FIG. 3.
- the joystick can be fixed to the armrest while being connected to the motor unit 150 of the drive module 100 by wire of a wheelchair, and the user simply operates by hand to transfer control such as forward, backward, direction, and speed, and such control.
- control such as forward, backward, direction, and speed, and such control.
- W wheel
- forward and backward of the wheelchair in the electric mode may be made through the forward and reverse rotation control of the motor, the direction control may be made by controlling the rotational speed of the left and right drive module 100 differently.
- the steering module 200 may be formed of a smartphone, and may be connected to the internal driving controller of the motor unit 100 by wireless communication through Bluetooth or Wi-Fi.
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Abstract
Description
Claims (14)
- 휠체어에서 양측 바퀴를 지지하는 양측의 설치 프레임에 각각 장착되며, 롤러를 바퀴에 밀착시켜 롤러의 회전력을 바퀴에 전달하는 구동 모듈; 및상기 구동 모듈의 구동을 제어하는 조종 모듈; 을 포함하는 것을 특징으로 하는 착탈식 전동 장치.
- 제 1항에 있어서,상기 구동 모듈은 휠체어를 구성하는 다수의 프레임들 중 바퀴가 이루는 원형면과 평행을 이루는 형태의 설치 프레임에 고정되는 것을 특징으로 하는 착탈식 전동 장치.
- 제 2항에 있어서,상기 설치 프레임은 휠체어의 시트 하단에 위치되는 프레임인 것을 특징으로 하는 착탈식 전동 장치.
- 제 1 항에 있어서,상기 구동 모듈은,전체 구동 모듈을 설치 프레임에 고정시키기 위한 클램프부;상기 클램프부에 연결되는 몸통부;상기 몸통부의 상측부에 형성되어 사용자가 조작 가능하도록 압착 레버를 제공하는 레버부;상기 몸통부의 측부에 위치해 상기 압착 레버의 전후 움직임 조작에 따라 상기 몸통부 측으로 이동되는 기어부;상기 기어부에 연결되며 회전력을 기어부에 전달하는 모터부; 및상기 기어부의 측부에 연결되어 기어부로부터 전달되는 회전력으로 회전하는 롤러; 를 포함하는 것을 특징으로 하는 착탈식 전동 장치.
- 제 4항에 있어서,상기 모터부는 배터리로부터 전력을 전달받아 구동되는 것을 특징으로 하는 착탈식 전동 장치.
- 제 4항에 있어서,상기 클램프부는 좌우 한 쌍을 이루는 제 1 클램프와 제 2 클램프를 포함하며,제 1 클램프와 제 2 클램프의 하측에는 각각 제 1 장착홈과 제 2 장착홈이 구비되어 제 1 클램프와 제 2 클램프의 결합 상태에서 제 1 장착홈과 제 2 장착홈에 설치 프레임이 수용되어 고정 결합이 이루어지는 것을 특징으로 하는 착탈식 전동 장치.
- 제 6항에 있어서,상기 제 1 클램프와 제 2 클램프의 상측에는 각각 제 1 거치홈과 제 2 거치홈이 구비되어 제 1 클램프와 제 2 클램프의 결합 상태에서 제 1 거치홈과 제 2 거치홈에 몸통부의 안착봉이 수용되어 회전 가능하게 결합되는 것을 특징으로 하는 착탈식 전동 장치.
- 제 7항에 있어서,상기 클램프부를 설치 프레임 고정시 설치 프레임을 중심으로 클램프부를 회전시켜 롤러의 위치를 조절하며, 클램프부의 회전시 그 반대 방향으로 몸통부의 안착봉을 회전시켜 구동 모듈의 구성 자세를 유지시키는 것을 특징으로 하는 착탈식 전동 장치.
- 제 4항에 있어서,상기 기어부는 기어 박스를 포함하며,기어 박스의 측면에는 롤러가 연결되고 기어 박스에는 모터부가 연결되며,모터부에서 전달되는 회전력은 상기 기어 박스 내 기어를 통해 회전 방향이 바뀌어 상기 롤러로 전달되는 것을 특징으로 하는 착탈식 전동 장치.
- 제 9항에 있어서,상기 레버부에는 압착 레버의 하부 말단에 연결되어 압착 레버의 동작에 따라 제 1 축을 중심으로 회전하는 원판형의 회동 디스크가 디스크 하우징 내에 구비되며,상기 디스크 하우징에는 스토퍼 구간이 상기 기어 박스의 방향에 형성되고,상기 스토퍼 구간의 구역에 있는 디스크 하우징의 면에는 제 2 축이 회동 가능하게 체결되며 이 제 2 축에는 상기 기어 박스의 상측에 돌출 형성된 회동 프레임이 회동 가능하게 체결되어,상기 기어 박스가 제 2 축을 중심으로 회동 가능하게 구비되는 것을 특징으로 하는 착탈식 전동 장치.
- 제 10항에 있어서,상기 디스크 하우징의 외곽에서 스토퍼 구간의 옆에는 제 3 축이 회동 가능하게 체결되고 이 제 3 축에는 연결 링크의 일측이 회동 가능하게 체결되며,상기 연결 링크의 타측에는 제 4 축이 회동 가능하게 체결되며 이 제 4 축에는 기어 박스가 측부가 회동 가능하게 체결되며,압착 레버의 동작에 따라 회동 디스크가 정방향 또는 역방향으로 회전되며, 회동 디스크의 회전력이 연결 링크를 통해 기어 박스에 전달되어 기어 박스가 전진 또는 후진되는 것을 특징으로 하는 착탈식 전동 장치.
- 제 11항에 있어서,상기 회동 디스크를 회전시키는 제 1 축과, 연결 링크의 일측이 연결된 제 3 축과, 연결 링크의 타측이 연결된 제 4 축이 토글 작용으로 기능하여 롤러가 연결된 기어 박스가 몸통부측으로 이동되는 것을 억제하는 것을 특징으로 하는 착탈식 전동 장치.
- 제 12항에 있어서,사용자에 의해 전동 모드가 결정되어 압착 레버가 잠기는 경우에는 제 1 축과 제 4 축이 이루는 가상의 직선에 대해 제 3 축의 위치가 하부에 위치하여 제 1 축, 제 3 축 및 제 4 축이 V 형태를 가지며, 외력에 의해 회동 디스크가 회전되더라도 스토퍼 구간이 제 2 축에 의해 제한되어 기어 박스의 움직임이 차단되는 것을 특징으로 하는 착탈식 전동 장치.
- 제 1항 내지 제 13항 중 어느 한 항에 있어서,상기 착탈식 전동 장치의 구동 모듈이 설치 프레임에 구비되는 것을 특징으로 하는 휠체어.
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CN201690001531.5U CN209645262U (zh) | 2016-01-28 | 2016-05-09 | 拆装式电动装置及具备此的轮椅 |
ES16888268T ES2770430T3 (es) | 2016-01-28 | 2016-05-09 | Dispositivo eléctrico montable/desmontable y silla de ruedas que incluye el mismo |
EP16888268.6A EP3409254B1 (en) | 2016-01-28 | 2016-05-09 | Attachable/detachable electric device and wheelchair including same |
SG11201806349UA SG11201806349UA (en) | 2016-01-28 | 2016-05-09 | Attaching and detaching type driving device and wheelchair having the same |
US16/047,097 US10849803B2 (en) | 2016-01-28 | 2018-07-27 | Attaching and detaching type driving device and wheelchair having the same |
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KR1020160010648A KR101756296B1 (ko) | 2016-01-28 | 2016-01-28 | 착탈식 전동 장치 및 이를 구비한 휠체어 |
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US16/047,097 Continuation US10849803B2 (en) | 2016-01-28 | 2018-07-27 | Attaching and detaching type driving device and wheelchair having the same |
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EP (1) | EP3409254B1 (ko) |
KR (1) | KR101756296B1 (ko) |
CN (1) | CN209645262U (ko) |
ES (1) | ES2770430T3 (ko) |
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WO (1) | WO2017131292A1 (ko) |
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KR102041882B1 (ko) * | 2017-11-23 | 2019-11-27 | (주) 한호기술 | 스마트 전동 겸용 휠체어 |
KR102006457B1 (ko) * | 2017-11-29 | 2019-08-01 | 진동규 | 모듈형 전동 휠체어 |
KR101978667B1 (ko) | 2017-12-20 | 2019-05-21 | 주식회사 로보쓰리 | 전동주행 전환용 휠체어 동력장치 |
KR102078639B1 (ko) | 2018-02-26 | 2020-02-19 | 토도웍스 주식회사 | 휠체어 수동 및 전동 전환장치 |
KR102078633B1 (ko) | 2018-02-27 | 2020-02-19 | 토도웍스 주식회사 | 휠체어 바퀴와 롤러의 간격 조절장치 |
US11291597B2 (en) * | 2018-12-04 | 2022-04-05 | Denis Armand Pettee | System and method for operating a wheel chair |
US11607354B2 (en) | 2019-04-05 | 2023-03-21 | Udeego, Inc. | Electrical power assistance device for transport wheelchair |
KR102206040B1 (ko) | 2019-06-26 | 2021-01-21 | 토도웍스 주식회사 | 휠체어 수동 및 전동 전환장치 |
EP4277586A1 (en) * | 2021-01-15 | 2023-11-22 | Motion Composites Inc. | Articulated motor support for wheelchair |
US20240041674A1 (en) * | 2022-08-08 | 2024-02-08 | Christopher Paillet | Powered assistance add-on device for improved operation of a manual wheelchair |
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US10849803B2 (en) | 2020-12-01 |
ES2770430T3 (es) | 2020-07-01 |
KR101756296B1 (ko) | 2017-07-10 |
CN209645262U (zh) | 2019-11-19 |
EP3409254A1 (en) | 2018-12-05 |
EP3409254B1 (en) | 2019-11-06 |
EP3409254A4 (en) | 2018-12-19 |
SG11201806349UA (en) | 2018-08-30 |
US20180353356A1 (en) | 2018-12-13 |
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