CN212547435U - Electric wheelchair adaptable to outdoor stairs - Google Patents
Electric wheelchair adaptable to outdoor stairs Download PDFInfo
- Publication number
- CN212547435U CN212547435U CN202020709405.3U CN202020709405U CN212547435U CN 212547435 U CN212547435 U CN 212547435U CN 202020709405 U CN202020709405 U CN 202020709405U CN 212547435 U CN212547435 U CN 212547435U
- Authority
- CN
- China
- Prior art keywords
- strip
- electric wheelchair
- rubber track
- adaptable
- rigid coupling
- 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
Links
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses an electric wheelchair of adaptable outdoor ladder, including cylinder, connecting strip, rubber track, gear motor, first air spring, activity strip, dog, second air spring, fixed fill, recess, electro-magnet, direction ring, protective case, iron set, mounting bracket, cylinder brush, pull rod, control switch, safety belt, kerve, slide bar, battery and spring. The utility model has reasonable structure, can assist the walking of the people with inconvenient legs and feet, can be suitable for the outdoor ladder with certain gradient (less than 35 degrees) through the rubber track, can provide power assistance for the pulling person through the speed reducing motor when pulling the electric wheelchair, reduces the labor intensity, can perform transverse and vertical shock absorption through the first air spring and the second air spring, reduces the jolt to the user when climbing the ladder, and increases the comfort level; the rubber track cleaning structure can clean the surface of the rubber track and remove dirt trapped in the rubber track.
Description
Technical Field
The utility model relates to an electric wheelchair, in particular to an electric wheelchair capable of adapting to outdoor stairs, belonging to the technical field of wheelchair application.
Background
The electric wheelchair is formed by superposing a high-performance energy power driving device, an intelligent operating device, a battery and the like on the basis of the traditional manual wheelchair and is formed by modification and upgrading. The novel intelligent wheelchair with the functions of advancing, retreating, steering, standing, lying, and the like can be driven by manually operating the intelligent controller, and is a high-tech product combining the fields of modern precision machinery, intelligent numerical control, engineering mechanics and the like.
Some electric wheelchairs in the current market can not meet the function of climbing stairs and can only run on flat ground; when a user uses the common electric wheelchair, the user can encounter stairs in places such as squares or parks inevitably, and the problem that the stairs can not pass through is solved.
Therefore, the electric wheelchair adaptable to outdoor stairs is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric wheelchair with an adaptable outdoor ladder to solve the problems.
The utility model discloses a technical scheme realizes above-mentioned purpose, an electronic wheelchair that can adapt to outdoor ladder, including drive structure, fixed fill, power supply structure and rubber track clean structure, drive structure includes two connecting strips and rubber track, two cylinders are connected with in the rotation between the two connecting strips, two the cylinder surface twines rubber track, one of them the one end of connecting strip is fixed with gear motor, and gear motor's output shaft and cylinder one end rigid coupling;
the surface of the connecting strip is provided with a strip-shaped groove, a movable strip is connected inside the strip-shaped groove in a sliding manner, two ends of the movable strip are both connected with a first gas spring, the tail end of the first gas spring is fixedly connected with the end part of the strip-shaped groove, and the surface of the movable strip is elastically connected with the bottom of the fixed hopper through a plurality of second gas springs;
open at one side top of fixed fill has the recess, the safety belt is installed to the bottom inner wall of fixed fill, the clean structure of rubber track includes cylinder brush and fixed mounting at the electro-magnet of fixed lateral wall of fighting, the bottom of electro-magnet is provided with the iron set, the bottom rigid coupling of iron set has the mounting bracket, the cylinder brush rotates and connects on the mounting bracket, direction ring and protective case have been cup jointed on the iron set surface, and the protective case rigid coupling in the bottom of direction ring, direction ring and protective case all with fixed lateral wall rigid coupling of fighting, the spring has been cup jointed to the iron set, spring top and iron set surface rigid coupling, and spring bottom and protective case inner wall rigid coupling.
Preferably, the power supply structure comprises a battery and connecting rods fixedly mounted around the battery, and the connecting rods are fixedly connected with the connecting strips.
Preferably, the bottom of connecting strip is opened there is the kerve, the inside sliding connection of kerve has two slide bars, the top of slide bar and the tip rigid coupling of activity strip, and the bottom rigid coupling of slide bar has the dog, the dog is located the bottom of kerve.
Preferably, the surface of the connecting strip is fixedly provided with a pull rod, and the tail end of the pull rod is fixedly sleeved with a rubber sleeve.
Preferably, the number of the pull rods is two, control switches are fixedly mounted on the surfaces of the two pull rods, and the two control switches are electrically connected with the speed reducing motor and the electromagnet respectively.
Preferably, the inner diameter of the guide ring is smaller than the inner diameter of the protective sleeve, and the outer diameter of the guide ring is the same as the outer diameter of the protective sleeve.
The utility model has the advantages that:
1. the electric wheelchair suitable for the outdoor ladder can be suitable for the outdoor ladder with a certain gradient (less than 35 degrees) through the rubber track, and when the electric wheelchair is pulled, the power can be provided for a puller through the speed reducing motor, so that the labor intensity is reduced, the transverse and vertical shock absorption can be carried out through the first air spring and the second air spring, the jolt to the user during ladder climbing is reduced, and the comfort level is increased;
2. this kind of electric wheelchair of adaptable outdoor ladder can provide the cleanness to rubber track surface through the clean structure of rubber track, can get rid of the foul that presss from both sides and hide in the rubber track, when not cleaning, the electro-magnet circular telegram can attract the iron set, promotes the cylinder brush, makes cylinder brush and rubber track separation, avoids causing too much wearing and tearing, has improved life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a schematic diagram of the battery structure of the present invention;
fig. 4 is a schematic diagram of the internal structure of the protective sheath of the present invention.
In the figure: 1. the device comprises a roller, 2, a connecting strip, 3, a rubber track, 4, a speed reducing motor, 5, a first air spring, 6, a movable strip, 7, a stop block, 8, a second air spring, 9, a fixed hopper, 10, a groove, 11, an electromagnet, 12, a guide ring, 13, a protective sleeve, 14, an iron rod, 15, a mounting frame, 16, a roller brush, 17, a pull rod, 18, a control switch, 19, a safety belt, 20, a bottom groove, 21, a sliding rod, 22, a battery, 23 and a spring.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, an electric wheelchair adaptable to outdoor stairs comprises a driving structure, a fixed bucket 9, a power supply structure and a rubber track 3 cleaning structure, wherein the driving structure comprises two connecting strips 2 and a rubber track 3, two rollers 1 are rotatably connected between the two connecting strips 2, the rubber track 3 is wound on the surfaces of the two rollers 1, the rubber track 3 is used for climbing stairs, one end of one connecting strip 2 is fixedly provided with a speed reduction motor 4, an output shaft of the speed reduction motor 4 is fixedly connected with one end of the roller 1, and the speed reduction motor 4 drives to provide assistance;
the surface of the connecting strip 2 is provided with a strip-shaped groove, a movable strip 6 is connected inside the strip-shaped groove in a sliding manner, two ends of the movable strip 6 are connected with first air springs 5, the tail ends of the first air springs 5 are fixedly connected with the end parts of the strip-shaped groove, the surface of the movable strip 6 is elastically connected with the bottom of a fixed hopper 9 through a plurality of second air springs 8, transverse and vertical shock absorption can be performed through the first air springs 5 and the second air springs 8, jolting to a user during stair climbing is reduced, and comfort level is improved;
the top of one side of the fixed bucket 9 is provided with a groove 10, the inner wall of the bottom of the fixed bucket 9 is provided with a safety belt 19, the safety belt 19 is used for protecting the old, the cleaning structure of the rubber track 3 comprises a roller brush 16 and an electromagnet 11 fixedly arranged on the outer side wall of the fixed hopper 9, an iron rod 14 is arranged at the bottom of the electromagnet 11, a mounting frame 15 is fixedly connected at the bottom end of the iron rod 14, the roller brush 16 is rotatably connected to the mounting frame 15, the surface of the iron rod 14 is sleeved with the guide circular ring 12 and the protective sleeve 13, and the protective sleeve 13 is fixedly connected with the bottom of the guide circular ring 12, the guide circular ring 12 and the protective sleeve 13 are both fixedly connected with the outer side wall of the fixed hopper 9, the guide circular ring 12 provides guidance for the iron rod 14, the iron rod 14 is sleeved with a spring 23, the top end of the spring 23 is fixedly connected with the surface of the iron rod 14, and the bottom end of the spring 23 is fixedly connected with the inner wall of the protective sleeve 13.
The power supply structure comprises a battery 22 and connecting rods fixedly arranged on the periphery of the battery 22, the connecting rods are fixedly connected with the connecting strips 2, and the battery 22 is used for supplying power to the speed reduction motor 4 and the electromagnet 11; a bottom groove 20 is formed in the bottom of the connecting strip 2, two sliding rods 21 are connected in the bottom groove 20 in a sliding mode, the top ends of the sliding rods 21 are fixedly connected with the end portion of the movable strip 6, a stop dog 7 is fixedly connected to the bottom end of each sliding rod 21, the stop dog 7 is located at the bottom of the bottom groove 20, and the movable strip 6 is prevented from being separated from the strip-shaped groove by limiting through the sliding rods 21 and the stop dog 7; the surface of the connecting strip 2 is fixedly provided with a pull rod 17, the tail end of the pull rod 17 is fixedly sleeved with a rubber sleeve, and the pull rod 17 is used for pulling the whole electric wheelchair; the number of the pull rods 17 is two, the surfaces of the two pull rods 17 are fixedly provided with control switches 18, the two control switches 18 are respectively and electrically connected with the speed reducing motor 4 and the electromagnet 11, and the control switches 18 are used for controlling the speed reducing motor 4 and the electromagnet 11; the internal diameter of the guide circular ring 12 is smaller than the internal diameter of the protective sleeve 13, the external diameter of the guide circular ring 12 is the same as that of the protective sleeve 13, and the protective sleeve 13 provides an installation position for the spring 23.
When the utility model is used, the electromagnet 11 is powered on through the control switch 18 to attract the iron rod 14, the roller brush 16 is lifted, the roller brush 16 is separated from the rubber track 3, and the spring 23 is stretched to store force; the old man lies on the fixed bucket 9, the leg part is put in the groove 10, the safety belt 19 is tied, the pull rod 17 is held by hand to be pulled, the rubber track 3 is contacted with the step slope, the motor is started, the motor drives the roller 1 to rotate, the rubber track 3 is driven to move, and assistance is provided; the first air spring 5 and the second air spring 8 can absorb shock transversely and vertically, so that the jolt of a user during climbing stairs is reduced, and the comfort level is increased; when dirt is on the rubber crawler 3, the electromagnet 11 is powered off by the control switch 18, the iron rod 14 descends by the elastic force of the spring 23, the roller brush 16 contacts with the rubber crawler 3, and when the rubber crawler 3 moves, the rubber crawler 3 is cleaned by the roller brush 16.
The speed reducing motor 4 adopts a CH28-400-20SB-DC24 model speed reducing motor produced by Sivorte intelligent technology (Jiangsu) limited company and a related matched power supply and circuit thereof.
The electromagnet 11 is an electromagnet of KK-P150/50 type produced by Qianggute plastics of Zhejiang, and a related matched power supply and circuit thereof.
The control switch 18 is an XL601-101-2P-6-L ship type switch manufactured by Sony electronics of Leqing and related matched power supply and circuit.
The battery 22 is a 6-FM-65 type lead-acid battery manufactured by Beijing Hongtai Xin Sheng Tech Co., Ltd. and its related power supply and circuit.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides an electronic wheelchair of adaptable outdoor ladder which characterized in that: the cleaning device comprises a driving structure, a fixed hopper (9), a power supply structure and a rubber track (3) cleaning structure, wherein the driving structure comprises two connecting strips (2) and a rubber track (3), two rollers (1) are rotatably connected between the two connecting strips (2), the rubber track (3) is wound on the surfaces of the two rollers (1), one end of one connecting strip (2) is fixedly provided with a speed reducing motor (4), and an output shaft of the speed reducing motor (4) is fixedly connected with one end of each roller (1);
the surface of the connecting strip (2) is provided with a strip-shaped groove, a movable strip (6) is connected inside the strip-shaped groove in a sliding manner, two ends of the movable strip (6) are connected with first air springs (5), the tail ends of the first air springs (5) are fixedly connected with the end parts of the strip-shaped groove, and the surface of the movable strip (6) is elastically connected with the bottom of a fixed hopper (9) through a plurality of second air springs (8);
the utility model discloses a rubber crawler belt, including fixed fill (9), fixed fill one side top of (9) is opened flutedly (10), safety belt (19) are installed to the bottom inner wall of fixed fill (9), rubber crawler belt (3) clean structure includes cylinder brush (16) and fixed mounting at fixed electro-magnet (11) of fighting (9) lateral wall, the bottom of electro-magnet (11) is provided with iron set (14), the bottom rigid coupling of iron set (14) has mounting bracket (15), cylinder brush (16) rotates and connects on mounting bracket (15), direction ring (12) and protective case (13) have been cup jointed on iron set (14) surface, and protective case (13) rigid coupling is in the bottom of direction ring (12), direction ring (12) and protective case (13) all with fixed fill (9) lateral wall rigid coupling, spring (23) have been cup jointed on iron set (14), spring (23) top and iron set (14) surface rigid coupling, and the bottom end of the spring (23) is fixedly connected with the inner wall of the protective sleeve (13).
2. The electric wheelchair adaptable to outdoor stairs of claim 1, wherein: the power supply structure comprises a battery (22) and connecting rods fixedly installed on the periphery of the battery (22), and the connecting rods are fixedly connected with the connecting strips (2).
3. The electric wheelchair adaptable to outdoor stairs of claim 1, wherein: open the bottom of connecting strip (2) has kerve (20), kerve (20) inside sliding connection has two slide bars (21), the top of slide bar (21) and the tip rigid coupling of activity strip (6), and the bottom rigid coupling of slide bar (21) has dog (7), dog (7) are located the bottom of kerve (20).
4. The electric wheelchair adaptable to outdoor stairs of claim 1, wherein: the surface of the connecting strip (2) is fixedly provided with a pull rod (17), and the tail end of the pull rod (17) is fixedly sleeved with a rubber sleeve.
5. The electric wheelchair adaptable to outdoor stairs of claim 4, wherein: the number of the pull rods (17) is two, control switches (18) are fixedly mounted on the surfaces of the two pull rods (17), and the control switches (18) are electrically connected with the speed reducing motor (4) and the electromagnet (11) respectively.
6. The electric wheelchair adaptable to outdoor stairs of claim 1, wherein: the inner diameter of the guide circular ring (12) is smaller than that of the protective sleeve (13), and the outer diameter of the guide circular ring (12) is the same as that of the protective sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020709405.3U CN212547435U (en) | 2020-05-02 | 2020-05-02 | Electric wheelchair adaptable to outdoor stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020709405.3U CN212547435U (en) | 2020-05-02 | 2020-05-02 | Electric wheelchair adaptable to outdoor stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212547435U true CN212547435U (en) | 2021-02-19 |
Family
ID=74608148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020709405.3U Expired - Fee Related CN212547435U (en) | 2020-05-02 | 2020-05-02 | Electric wheelchair adaptable to outdoor stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212547435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914863A (en) * | 2021-02-28 | 2021-06-08 | 陈娇 | Step climbing shifting device and wheelchair using same |
-
2020
- 2020-05-02 CN CN202020709405.3U patent/CN212547435U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914863A (en) * | 2021-02-28 | 2021-06-08 | 陈娇 | Step climbing shifting device and wheelchair using same |
| CN112914863B (en) * | 2021-02-28 | 2023-02-21 | 青岛大学附属医院 | Step climbing shifting device and wheelchair using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212547435U (en) | Electric wheelchair adaptable to outdoor stairs | |
| CN105769055A (en) | Multifunctional stair cleaning robot with capacity of automatic adjustment | |
| CN205393032U (en) | Automatic snow removal device of power equipment | |
| CN110916987B (en) | Lower limb rehabilitation training robot capable of moving autonomously | |
| CN111112160A (en) | Cleaning device for insulator on high-voltage wire | |
| CN103934820B (en) | A kind of table tennis balls collecting machine people | |
| CN110522361B (en) | Hand-push type floor mopping machine and use method thereof | |
| CN201782707U (en) | Automatic ground cleaning machine | |
| CN112057297A (en) | Lightweight long-endurance lower limb walking-aid exoskeleton robot | |
| CN107974958A (en) | A kind of urban construction construction safety reminding device | |
| CN106592952A (en) | Electric pole climbing device of wire pole | |
| CN2797523Y (en) | Automobile parking position lock | |
| CN201870836U (en) | Enclosed power-driven wheel chair for going upstairs and walking on ground | |
| CN2576153Y (en) | Vertical automatical rubbing bathing machine | |
| CN220337841U (en) | Pipeline wall climbing robot convenient to carry | |
| CN202751747U (en) | Body builder with generator | |
| CN107280872B (en) | Intelligent wheelchair and scooter | |
| CN106983458B (en) | A kind of stair climbing robot with cleaning function | |
| CN220750152U (en) | Dust removing robot for garbage incinerator | |
| CN204975903U (en) | Novel teardown of engine people device | |
| CN212491396U (en) | Exercise assisting device | |
| CN219221962U (en) | Prevent to empty environment raise dust monitor that damages | |
| CN220421458U (en) | Long duration subassembly is portable device of supplying power instead | |
| CN216229461U (en) | Novel lifting type mechanical arm | |
| CN216992988U (en) | Extruder is used in cable production convenient to remove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |