Multifunctional wheelchair lifter
Technical field
What the present invention relates to is a kind of disabled person and the elderly's lifting tables usefulness of both having can be used as, and also can use the multifunctional wheelchair lifter of goods and materials lifting.Usual conduct step in front of the door passes in and out to the normal person.
Background technology
Wheel-chair lift of the prior art and since its structural reason it can only be as disabled person and the elderly's lifting tables usefulness, and this wheel-chair lift is because the problem of house location and structure, it is very inconvenient that wheel-chair lift is installed; It is mounted in the doorway, only disabled person itself is brought certain psychological pressure.Its serviceability is also stable inadequately in addition, poor stability.
Summary of the invention
Purpose of the present invention proposes a kind of safety performance stable working in the defective at above-mentioned existence, both can be used as disabled person and the elderly's lifting tables usefulness, also can use the multifunctional wheelchair lifter of goods and materials lifting.Usual conduct step in front of the door passes in and out to the normal person.Technical solution of the present invention: its structure is that this elevator comprises by nut, elevating screw, lifting master motor, retarder, backplate turnover motor, synchronous pulley, the backplate in-out lead screw, the lifting arm, floor, fixing backplate, moving apron, seesaw, wherein lifting master motor connects elevating screw by synchronous pulley, nut on the elevating screw connects the lifting arm, lifting arm and floor join, backplate turnover motor and retarder join, retarder and sprocket wheel, chain also joins successively by backplate in-out lead screw and moving apron, fixedly backplate is fixed on the frame, seesaw is fixed on the lifting arm, and the backplate in-out lead screw connects sprocket wheel and drives moving apron.
Advantage of the present invention: save outdoor vacant lot, easy for installation.Can alleviate disabled person's psychological pressure.Both can be used as disabled person and the elderly's lifting tables usefulness, also be available as the effect of goods and materials elevator.Also can be used as general step uses.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention.
Among the figure 1 is nut, the 2nd, elevating screw, the 3rd, lifting master motor, the 4th, retarder, the 5th, backplate turnover motor, the 6th, synchronous pulley, the 7th, backplate in-out lead screw, the 8th, lifting arm, the 9th, floor, the 10th, fixing backplate, the 11st, moving apron, the 12nd, seesaw
The specific embodiment
The contrast accompanying drawing, its structure is that this elevator comprises by nut 1, elevating screw 2, lifting master motor 3, retarder 4, backplate turnover motor 5, synchronous pulley 6, backplate in-out lead screw 7, lifting arm 8, floor 9, fixedly backplate 10, moving apron 11, seesaw 12, wherein lifting master motor 3 connects elevating screw 2 by synchronous pulley 6, nut 1 on the elevating screw 2 connects lifting arm 8, lifting arm 8 joins with floor 9, backplate turnover motor 5 joins with retarder 4, retarder 4 and sprocket wheel, chain also joins successively by backplate in-out lead screw 7 and moving apron 11, fixedly backplate 10 is fixed on the frame, seesaw 12 is fixed on the lifting arm 8, seesaw 12 is at pulley, guide rail act on perk when rising, have the effect of protection.Backplate in-out lead screw 7 connects sprocket wheel and drives moving apron 9.
Mode of operation: during elevator usual is a room front step, and the same with step before the common room, ordinary person can pass in and out the door by step.When Wheelchair needed inlet/outlet, elevator can become to lifting table passes in and out for wheelchair by control, reverted to the room front step after program is finished again for ordinary person's turnover.
Lifting master motor 3 rotates elevating screw 2 by synchronous pulley 6, and nut 1 drives lifting arm 8 and moves up and down, and lifting arm 8 joins with floor 9, will be combined into lifting table as step floor 9.Backplate turnover motor 5 connects a pair of moving apron 11 by retarder 4, sprocket wheel, chain, backplate in-out lead screw and does relative turnover campaign.Moving apron 11 enters the position can do the balcony lift motion, and moving apron 11 goes out to put in place, and owing to the effect of floor 9 supporting members, floor 9 changed over step for ordinary person's turnover when platform descended.