TH12735C3 - Power pack assembly for electric wheelchair - Google Patents

Abstract

The invention involved a wheelchair that could be powered by electricity. By the device itself Will be an assembly set When assembled with a general folding wheelchair, the wheelchair can be powered by electricity. With the power source is a brushless motor that is a ready-made kit Wheel of the mounting kit That is powered by lead type batteries. When the assembly is complete, users will have greater mobility from the motor, etc. In which the power obtained from the motor has It is enough to be able to pass common obstacles such as hills behind the stove or steep terrain such as crossing a bridge, and the fact that the unit can be disassembled by a handicapped person, making it small and convenient. To move

Claims (6)

Disclaimer (all) which will not appear on the advertisement page: Amendment 16/8/2016 1. The starter kit is installing to assemble a electric wheelchair. It is a device that is designed to be connected to With wheelchair By acting as a force instead of using hand force to push a wheelchair A.The device consists of 2 structures: - A composite base structure consisting of a composite base slot (4), assembly base sliders (3) installed on both sides of the assembly base slot (4) - the power structure. It is a structure with a drive system. That uses an electric motor on the side of the wheel called The hub motor (8) is attached to the fork (9) and the handlebar tube (12), where the handlebar tube (12) is equipped with the electric brake lever (13) and the electric throttle (14). There are two devices that are permanently attached to the wheelchair, the clamp (1) that acts as a connection between the wheelchair and the composite base structure - the base structure can be adjusted to any width to accommodate the width. This can be achieved through the use of slide rail bolts (5) by attaching the base sliders (3) to the assembly base slots) by means of anchoring path. - The composite base can be attached to the wheelchair. Pass the bolt (1) by means of the bolt (2) with a spring pin design. It is locked into the holes on the clasp (1) by means of anchoring, and the base structure can be removed from the wheelchair by releasing the bolts (2) fixed to the holes on the caps - Connecting the power structure to the supporting structure, the center beam (7) is inserted into the center hole (44) of the base block (4), with the supporting slab (24) pushing the center beam. in Suitable position And for the speed of assembly And when the desired position is achieved, the spring latch is pushed down, pushes the assembly socket socket pin (6) into the top hole of the center beam (7) - the pincers neck (10) is a set that connects the fork (9) to the beam. Middle (7) fixed in the form of a pivot point which can be locked to the desired position By using the beak (19) to bite or touch the neck of the parrot (10) in the manner of leverage When the mechanism works Will cause the center beam (7) can not rotate degrees. Up the bike handlebar side (12), but can be rotated in the opposite direction. And make the front wheel of the cart The parrot (19) automatically rotates down, grits or touches the parrot's neck (10) by the presence of a spring (20) as a force for the parrot (19) to spin down, grit or touch. With the pincers (10) neck, which the pincers (19) are activated when the bicycle handlebar (12) is pushed forward. This causes the wheelchair to tilt back and forth and results in the wheelchairs equipped with the power unit to be assembled ready for use - the pincers (19) that rotate. The pincers (10) can be disconnected by pushing the handlebar tube (12) forward, causing the wheelchair to tilt back and press the lever. (23) causing the beak (19) that turn down, bite or touch the mouth of the parrot (10) fall apart - the stand (18) is a piece to support the structure from falling. Can be removed and installed Through a flat sheet with a concave cut inside into a semicircle that slits outwards Which this slit will be a gap For yes, the stand assembly (18) enters the pincers (19) where the pins are already waiting - the stand assembly (18) can be adjusted through a flat plate with a semicircular cut inside with Outward slit That has been attached to the pincers (19) with the pins already waiting - bicycle handlebar (12) is a directional device, electric throttle (14) is a speed control device and an electric brake (14) is a brake control device. In the same way as a tricycle -------------------------------------------------- --------- 1. The starter unit is equipped to assemble the electric wheelchair. It is a device designed to be used as a peripheral. Compatible with wheelchair By acting as a force instead of using hand force to push a wheelchair A.The device consists of 2 structures: (1) a composite base structure consisting of a composite base slot (4) a mounting base slide rail (3) mounted on both sides of the assembly base socket (4) has a unique characteristic: - There are only two devices that are permanently attached to the wheelchair, the dash (1) that serves as the Device between Wheelchair with composite base structure - The base structure can be adjusted to the width of the Wheelchair accessible Through the use of the slide rail bolt (5) by fixing the base slide rail (3) to the sound channel, the base assembly (4) by means of anchoring - the composite base structure can be attached to the wheelchair through the ( 1) by using a latch With a spring latch design To be locked into the holes on the shell (1) by means of fixing (2) the power structure. It is a structure with a drive system. That use the electric motor in the wheel Called the hub motor (8), it is attached to the fork (9) and the handlebar tube (12), where the handlebar tube (12) is equipped with the electric brake lever (13) and the electric throttle (14). Is - The pincers neck (10) are the points that connect the fork (9) to the center beam (7) that are fixed together in the form of a pivot point which can be locked to the desired position. By using the beak (19) to bite or touch the neck of the beak (10) in the manner of leverage When the mechanism works Will cause the center beam (7) to not rotate Degree upward on the handlebar side (12) - a set of stands (18) is a piece that helps to support or support the structure from falling down. When stationary, the design can be removed from the workpiece. And can adjust the degree to the degree that Want to be usable during use Due to the design of the flat sheet with a concave cut in half. A circle with a cut outward This slit will be a space for the stand assembly (18) to confine the mouth of Nok Kaew (19) with the pins already waiting. B. With a composite base structure To be in a ready-to-use condition It is connected through the center beam (7) of the power structure with the assembly socket (4) of the composite base structure. And adjust the lift so that the front wheel of the wheelchair floats up when the assembly is complete Already There is a unique characteristic. - Connecting the power structure to the composite base structure, the center beam (7) is inserted into the center hole (44) of the base assembly slot (4) with the support beam (24) to push the center beam. In the right position And for the speed of assembly And when the desired position is pushed down the spring latch, press the assembly slot latch (6) into the top hole of the center beam (7) - a drag shift caused by the 2 front wheels of the cart. The disabled person does not rise off the ground, causing it to have 5 contact positions to be driven in a manner similar to that of a tricycle. With 3 points of contact with the ground by making the front wheel of the wheelchair floating off the floor As a result of design Special occupies the neck of the pincers (10) with the pincers (19), when the mechanism is working, will cause a lever, causing the center beam (7) to not turn up the bike handlebar side (12), resulting in 2 front wheels of the car Pushing people The parrot's beak (19) rotates down, grits or comes into contact with the parrot's neck (10) automatically by the presence of a spring (20) as the force of the parrot's beak (19). ) Rotates down, grabs or touches the parrot's neck (10), where the parrot (19) is activated when a wheelchair user or a helper connects the structure. The power and the base are already assembled. And push the bicycle handlebar pipe (12) forward, causing a wheelchair Tilting back And the front wheel of the wheelchair rises from the floor; c. Connection of the power structure to the composite base structure That has been designed for users Can do it by yourself Or a helper can be assembled for you There is a special feature in the assembly part. 1. Wheelchairs must be fully assembled base structure installed. 2. The user or rescuer brings a wheelchair to the back of the power structure. By placing the device in the center of the wheelchair The device will unfold a set of stand (18) to support the device in a ready-to-use state. 3. The operator or the rescuer grabs the right hand on the center beam (7) of the power unit. Assemble electric wheelchair It is inserted into the socket assembly (4) by pushing the center beam (7) against the support support plate (24), while releasing the spring latch of the assembly support bolt (6) down and lock it into the top hole. Of the center beam (7) allows the device to be fixed and connected to a wheelchair 4. When the device can be connected to a wheelchair Front wheel of wheelchair In contact with the ground Including the bicycle handlebar (12) lowered to low. After that, the user or the helper will do it. Pushing the bicycle handlebar (12) forward, which, when pushed upwards, causes the angle of the wheelchair. Tilt is the available angle (5 to 20 degrees) to tilt a wheelchair. The front wheel of the wheelchair Disabilities will be raised from the floor. Which degrees will depend on the installation position of the (1) that is high from the ground. When the desired angle is obtained, the pivot point on the parrot neck (10) will work, that is, the spring will pull the parrot's beak (19) down and collide with the parrot neck (10), which will create a lever. Which when levering each other will make a wheelchair disabled With the starter kit being attached to assemble a powered wheelchair Maintain the condition at such an angle And has a distinctive feature that makes the front wheels of the wheelchair to float up 5. Adjust the angle of the stand assembly (18) forward. 6. The user or wheelchair assistance can operate and control the device by directing it via the handlebar tube (12), speed control via electric throttle (14) and speed braking via electric brake (14). ) The controls are similar to those of a motor tricycle. D. Removing the base assembly from a wheelchair. When folding a wheelchair There is a unique feature in the removal of the base structure from the wheelchair: - The base structure attached to the wheelchair can be removed. This can be done by pulling the spring pin (2) off the bolt (1) and then loosening the slide rail bolt (5) to close the assembly base slide (3) together to make the base assembly structure. Falling off the handle (1), thus enabling the wheelchair to be folded. (Foldable version)