CN209700763U - A kind of electric cart for going-up stairs with chuck - Google Patents
A kind of electric cart for going-up stairs with chuck Download PDFInfo
- Publication number
- CN209700763U CN209700763U CN201920307243.8U CN201920307243U CN209700763U CN 209700763 U CN209700763 U CN 209700763U CN 201920307243 U CN201920307243 U CN 201920307243U CN 209700763 U CN209700763 U CN 209700763U
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- China
- Prior art keywords
- chuck
- mounting
- motor
- stairs
- wheel
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Abstract
The utility model discloses a kind of electric cart for going-up stairs with chuck, it include: mounting, back rest is provided in the middle position of mounting, back rest upper end is provided with handspike, handle piece is also provided on back rest, mounting regulating part is provided in mounting lower end, mounting regulating part cross bar is provided on mounting regulating part, sole is connected in back support bar lower end, frame member is provided on sole, track frame is connected to by connecting shaft in back support bar lower end, crawler belt is provided in track frame, rear-wheel and front-wheel are provided in electric stair climbing chassis, rear wheel connector is provided on rear-wheel, and connection is provided with chuck on rear-wheel, a kind of electric cart for going-up stairs with chuck of the utility model, it is compact-sized, pass through the improvement to motor and chuck, improve the safety coefficient of stairs-mover.
Description
Technical field
The utility model relates to stairs-mover technical fields, more particularly to a kind of electric cart for going-up stairs with chuck.
Background technique
Wheelchair is the important walking-replacing tool of the elderly and the disabled, upper downstairs to enter and leave very in the building of not elevator
Inconvenience, for this purpose, occurring electric cart for going-up stairs in the market, stairs-mover is mainly that crawler belt and two kinds of structures of star-wheel are the most universal, existing
Universal in mainly caterpillar comparison, Caterpillar stair climbing cart is more steady, also relatively good operation, there is electric cart for going-up stairs, old man
Upper again not hard downstairs, electric cart for going-up stairs can effectively realize the manned and dual-purpose purpose of loading, in addition foldable shoe
The design concept of band can effectively save space, so that stairs-mover is more flexible, more practical, stairs-mover uses general the elderly
The labour that an adult is occupied with disabled person, moreover, existing stairs-mover is cumbersome, the security system of stairs-mover is the
One, although being provided with braking mechanism, use is comparatively laborious, for this purpose, the utility model provides one kind with chuck
Electric cart for going-up stairs so that security performance greatly improves, and be arranged compact, improve the safety of user.
Utility model content
The utility model can be mentioned effectively mainly solving the technical problems that provide a kind of electric cart for going-up stairs with chuck
The safety coefficient of high stairs-mover avoids user's tumble injury, being capable of urgent stop under crisis situations.
A kind of electric cart for going-up stairs with chuck, is the improvement done on the basis of existing electric cart for going-up stairs, packet
Include: mounting, mounting use " well " word structure type, are provided with back rest in the middle position of mounting, back rest and mounting use
Vertical structure, back rest upper end are provided with handspike, and the promotion of electric cart for going-up stairs is realized by handspike, is also set on back rest
Handle piece is set, handle piece is integrated by handle connector and back rest, a kind of optimal technical scheme, is provided on handle piece
Groove is held, and is provided with friction striped in groove holding, convenient for the safe handling of user.
It is provided with mounting regulating part in mounting lower end, mounting regulating part cross bar is provided on mounting regulating part, passes through seat
The folding and support of frame regulating part realization mounting.
It is connected to sole in back support bar lower end, frame member is provided on sole, frame member passes through fore-stock connector
It is connected as one with mounting, foot support connector is also provided on sole, foot support connector is connected to foot support.
Track frame is connected to by connecting shaft in back support bar lower end, crawler belt is provided in track frame, crawler belt passes through driving
Motor drives, and driving motor is arranged on sole, and the utility model improves driving motor, including two driving electricity
Machine, is motor A and motor B respectively, and motor A and motor B are connected to isochronous controller by data line, realizes that driving synchronizes.
The motor A of the utility model is identical with motor B structure, including direct current generator, transmission system, worm gear, worm screw, electromagnetism
Brake system, gearbox, power output main shaft and electromagnetic clutch.
Direct current generator is 24V brush direct current motor, and driving motor speed change is steady, hardly feels vibration；Driving motor
Including rotor, stator, shaft joint, connector, the rotor connect by connector with worm screw, and rotor head is provided with high speed shaft
The two sides for being fixed on motor cover are held, the stator is made of the iron set for forming track function, and two panels c-type is arranged forever on the inside of stator
Magnet, motor cover inlay two brush carriers for being convenient for changing brush outside, and rotor main shaft and worm screw are concentric, the shaft coupling
Between driving motor and worm screw, the shaft joint can reduce the mechanical shock of size cumulative error generation.
The connector is arranged at worm screw one, is made of a circular plastic material, its both ends fluting is inlayed respectively
Entering movable sheet metal to be connected with worm screw, other end has been bumped into movable round metal bars, and round metal bars pass through rotor axis of electric,
The vibration due to caused by the accumulated error in manufacturing process is more smoothly connect and eliminated and reduce with worm screw for motor and is made an uproar
Sound.
The transmission system is mainly transmission shaft, and the transverse direction and transmission shaft design in 90 ° of driving motor subtract to the greatest extent
The small vibration of stairs-mover.
The electromagnetic brake system setting provides stable and shorter braking distance for stairs-mover in driving motor tail portion,
And the other side of the rotor, fixed hexagonal brake shoes, outer sheath brake block.
The electromagnetic clutch is a kind of power-off brake device of electromagnetism, it is by one as in the iron shell of track
Magnetic induction loop is added, spring is housed among track, externally pushes the iron plate as brake tabletting to generate pressure, pushes down and join rotor
Brake block, form power interruption braking, be powered for electromagnetic clutch coil, generate magnetic electromagnetism brake tabletting is sucked and resist spring institute
Brake tabletting is sucked and returns on track iron ring by the thrust of generation, so that releasing of brake piece, rotor can be rotated freely, electricity
Machine can be powered acting.
It is provided with rear-wheel and front-wheel in electric stair climbing chassis, rear wheel connector is provided on rear-wheel, and on rear-wheel
Connection is provided with chuck, and chuck is square structure, circular rotary turnplate is provided among chuck, is among rotating circular disk
Between through-hole, on a rotary disc be provided with supporting block.
Three chuck holes are provided on turntable, chuck hole is turntable groove, is provided with and rides on chuck, rides and sets
Foot-operated protrusion is set, when to raised downward force is ridden, foot-operated protrusion is fixed in turntable groove, plays the mesh of fixed disk position
's.
In emergency situations, chuck is fixed by foot-operated protrusion, and then fixes the position of entire stairs-mover, to mention
The high safety coefficient of electric cart for going-up stairs.
The beneficial effects of the utility model are: a kind of electric cart for going-up stairs with chuck of the utility model, compact-sized, lead to
The improvement to motor and chuck is crossed, the safety coefficient of stairs-mover is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the existing electric cart for going-up stairs of the utility model；
Fig. 2 is a kind of structural schematic diagram of the electric cart for going-up stairs with chuck of the utility model；
Fig. 3 is a kind of driving motor structure chart of the electric cart for going-up stairs with chuck of the utility model；
Fig. 4 is a kind of chuck structure figure of the electric cart for going-up stairs with chuck of the utility model；
The components in the drawings are labeled as follows:
1 handspike, 2 back rests, 3 handle connectors, 4 handle pieces, 5 mounting regulating part cross bars, 6 mounting regulating parts, 7
Frame, 8 fore-stock connectors, 9 fore-stock parts, 10 soles, 11 feet support connector, and 12 feet support, 13 track frames, and 14 mountings are logical
Hole, 15 rear wheel connectors, 16 rear-wheels, 17 front-wheels, 18 be driving motor, and 19 be chuck, 20 be it is foot-operated, 21 be chuck hole, and 22 are
Motor A, 23 be motor B, and 24 be isochronous controller, and 25 be foot-operated protrusion.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Fig. 1 and Fig. 4 are please referred to, the utility model embodiment includes:
A kind of electric cart for going-up stairs with chuck, is the improvement done on the basis of existing electric cart for going-up stairs, packet
Include: mounting, mounting use " well " word structure type, are provided with back rest in the middle position of mounting, back rest and mounting use
Vertical structure, back rest upper end are provided with handspike, and the promotion of electric cart for going-up stairs is realized by handspike, is also set on back rest
Handle piece is set, handle piece is integrated by handle connector and back rest, a kind of optimal technical scheme, is provided on handle piece
Groove is held, and is provided with friction striped in groove holding, convenient for the safe handling of user.
It is provided with mounting regulating part in mounting lower end, mounting regulating part cross bar is provided on mounting regulating part, passes through seat
The folding and support of frame regulating part realization mounting.
It is connected to sole in back support bar lower end, frame member is provided on sole, frame member passes through fore-stock connector
It is connected as one with mounting, foot support connector is also provided on sole, foot support connector is connected to foot support.
Track frame is connected to by connecting shaft in back support bar lower end, crawler belt is provided in track frame, crawler belt passes through driving
Motor drives, and driving motor is arranged on sole, and the utility model improves driving motor, including two driving electricity
Machine, is motor A and motor B respectively, and motor A and motor B are connected to isochronous controller by data line, realizes that driving synchronizes.
The motor A of the utility model is identical with motor B structure, including direct current generator, transmission system, worm gear, worm screw, electromagnetism
Brake system, gearbox, power output main shaft and electromagnetic clutch.
Direct current generator is 24V brush direct current motor, and driving motor speed change is steady, hardly feels vibration；Driving motor
Including rotor, stator, shaft joint, connector, the rotor connect by connector with worm screw, and rotor head is provided with high speed shaft
The two sides for being fixed on motor cover are held, the stator is made of the iron set for forming track function, and two panels c-type is arranged forever on the inside of stator
Magnet, motor cover inlay two brush carriers for being convenient for changing brush outside, and rotor main shaft and worm screw are concentric, the shaft coupling
Between driving motor and worm screw, the shaft joint can reduce the mechanical shock of size cumulative error generation.
The connector is arranged at worm screw one, is made of a circular plastic material, its both ends fluting is inlayed respectively
Entering movable sheet metal to be connected with worm screw, other end has been bumped into movable round metal bars, and round metal bars pass through rotor axis of electric,
The vibration due to caused by the accumulated error in manufacturing process is more smoothly connect and eliminated and reduce with worm screw for motor and is made an uproar
Sound.
The transmission system is mainly transmission shaft, and the transverse direction and transmission shaft design in 90 ° of driving motor subtract to the greatest extent
The small vibration of stairs-mover.
The electromagnetic brake system setting provides stable and shorter braking distance for stairs-mover in driving motor tail portion,
And the other side of the rotor, fixed hexagonal brake shoes, outer sheath brake block.
The electromagnetic clutch is a kind of power-off brake device of electromagnetism, it is by one as in the iron shell of track
Magnetic induction loop is added, spring is housed among track, externally pushes the iron plate as brake tabletting to generate pressure, pushes down and join rotor
Brake block, form power interruption braking, be powered for electromagnetic clutch coil, generate magnetic electromagnetism brake tabletting is sucked and resist spring institute
Brake tabletting is sucked and returns on track iron ring by the thrust of generation, so that releasing of brake piece, rotor can be rotated freely, electricity
Machine can be powered acting.
It is provided with rear-wheel and front-wheel in electric stair climbing chassis, rear wheel connector is provided on rear-wheel, and on rear-wheel
Connection is provided with chuck, and chuck is square structure, circular rotary turnplate is provided among chuck, is among rotating circular disk
Between through-hole, on a rotary disc be provided with supporting block.
Three chuck holes are provided on turntable, chuck hole is turntable groove, is provided with and rides on chuck, rides and sets
Foot-operated protrusion is set, when to raised downward force is ridden, foot-operated protrusion is fixed in turntable groove, plays the mesh of fixed disk position
's.
In emergency situations, chuck is fixed by foot-operated protrusion, and then fixes the position of entire stairs-mover, to mention
The high safety coefficient of electric cart for going-up stairs.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (2)
1. a kind of electric cart for going-up stairs with chuck characterized by comprising mounting, mounting use " well " word structure type, In
The middle position of mounting is provided with back rest, and back rest and mounting use vertical structure, and back rest upper end is provided with handspike, In
Handle piece is also provided on back rest, handle piece is integrated by handle connector and back rest, is provided with seat in mounting lower end
Frame regulating part is provided with mounting regulating part cross bar on mounting regulating part, sole is connected in back support bar lower end, on sole
Provided with frame member, frame member is connected as one by fore-stock connector with mounting, and foot support is also provided on sole and is connected
Fitting, foot support connector are connected to foot support, are connected to track frame by connecting shaft in back support bar lower end, set in track frame
Crawler belt is set, crawler belt is driven by driving motor, and driving motor is arranged on sole, and driving motor includes two driving electricity
Machine, is motor A and motor B respectively, and motor A and motor B are connected to isochronous controller, motor A and motor B structure by data line
It is identical, including direct current generator, transmission system, worm gear, worm screw, electromagnetic brake system, gearbox, power output main shaft and electromagnetism
Clutch, direct current generator are 24V brush direct current motor, are provided with rear-wheel and front-wheel in electric stair climbing chassis, set on rear-wheel
Rear wheel connector is set, and connection is provided with chuck on rear-wheel, chuck is square structure, is provided among chuck circular
Rotary turnplate, rotating circular disk centre are intermediate throughholes, are provided with supporting block on a rotary disc, and three cards are provided on turntable
Disk hole, chuck hole are turntable groove, are provided with and ride on chuck, are ridden upper provided with foot-operated raised.
2. a kind of electric cart for going-up stairs with chuck according to claim 1, which is characterized in that be provided with hand on handle piece
Groove is held, and is provided with friction striped in groove holding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920307243.8U CN209700763U (en) | 2019-03-12 | 2019-03-12 | A kind of electric cart for going-up stairs with chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920307243.8U CN209700763U (en) | 2019-03-12 | 2019-03-12 | A kind of electric cart for going-up stairs with chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209700763U true CN209700763U (en) | 2019-11-29 |
Family
ID=68643796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920307243.8U Expired - Fee Related CN209700763U (en) | 2019-03-12 | 2019-03-12 | A kind of electric cart for going-up stairs with chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209700763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115462972A (en) * | 2022-09-14 | 2022-12-13 | 苏州艾尔楠医疗器械有限公司 | Supporting device for electric wheelchair |
-
2019
- 2019-03-12 CN CN201920307243.8U patent/CN209700763U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115462972A (en) * | 2022-09-14 | 2022-12-13 | 苏州艾尔楠医疗器械有限公司 | Supporting device for electric wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191129 Termination date: 20200312 |