CN203408186U - Wheelchair with detachable mechanical arm - Google Patents
Wheelchair with detachable mechanical arm Download PDFInfo
- Publication number
- CN203408186U CN203408186U CN201320506626.0U CN201320506626U CN203408186U CN 203408186 U CN203408186 U CN 203408186U CN 201320506626 U CN201320506626 U CN 201320506626U CN 203408186 U CN203408186 U CN 203408186U
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- wheelchair
- mechanical arm
- installing rack
- joint
- forearm
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Abstract
The utility model discloses a wheelchair with a detachable arm, and relates to wheelchairs. The mechanical arm (1) comprises a mechanical hand (26), a wrist joint rotary motor, a small arm (27), an elbow joint worm gear (28), an elbow joint luffing motor (29), an elbow joint worm (30), an upper arm (31), a shoulder joint worm gear (32), a shoulder joint luffing motor (33), a shoulder joint worm (34) and a front arm (35). A kidney joint motor is fixedly connected with one end of a base (3). The other end of the base (3) is in rotary connection with an installing rack (4), and the installing rack (4) is fixedly connected with a handrail (8) of a wheelchair body (5). According to the wheelchair with the detachable arm, the mechanical arm can grab objects easily and positioning accuracy is high; when the mechanical arm is not used, the mechanical arm and the base are pulled out and can be put at other places, the installing seat part remaining on the wheelchair is small in size and does not occupy much space of the wheelchair, the wheelchair body and the mechanical arm can be used and replaced in a separated mode, a user can use the wheelchair conveniently and economical burdens of the user are relieved.
Description
[technical field]
This utility model relates to a kind of wheelchair, is specifically related to the dismountable wheelchair of a kind of mechanical arm.
[background technology]
Along with the progress of social civilization, ensure and improve the quality of life of the disadvantaged group such as old people and disabled, be more and more subject to personages of various circles of society's common concern, large quantity research shows, effectively strengthens old people and disabled's ability to act, not only makes their daily life become convenient, and their mental health, self evaluation, the mental status are also had to far-reaching influence, strengthening their the effective means of ability to act is to be equipped with wheelchair to them, and wheelchair is as just their walking-replacing tool, if want autonomous crawl object, will lean against the mechanical arm arranging on wheelchair to have realized, only have at present on minority wheelchair mechanical arm is installed, with helping the poor crowd of a part of self care ability, capture object or be used for carrying out rehabilitation training, through retrieval, on July 16th, 2008, disclosed publication number was 101219082, utility model name is called the Chinese utility model patent of intelligent wheel chair, disclosed a kind of intelligent wheel chair, comprise car body, accumulator, two drive motors, and motor driver, car body comprises desktop and two pedals, in desktop, be provided with and control the electric wheelchair control system that wheelchair moves, it is characterized in that: also comprise and be located at the mechanical arm system of wheelchair one side and for controlling the mechanical arm control system of mechanical arm, mechanical arm and wheelchair are fixed as one, but user not needs to use mechanical arm always, without time mechanical arm take up room greatly, can not dismounting meeting bring certain trouble to wheelchair user, and mechanical arm contains seven joints, troublesome poeration, and mechanical arm is not an independent module, can only use, like this, buy the financial burden that has also increased user with the wheelchair of mechanical arm on supporting with it wheelchair.
[summary of the invention]
In order to overcome the deficiency in background technology, the utility model discloses the dismountable wheelchair of a kind of mechanical arm, this utility model mechanical hand crawl object is simple, positioning precision is high, installing rack can be arranged on existing most of wheelchair, used time not, transfer to mechanical arm and pedestal, this part can be placed separately, the mount pad partial volume now remaining on wheelchair is little, do not take wheelchair space, and wheelchair and mechanical arm can separately change and use, when having facilitated user, also alleviated the financial burden of user.
For achieving the above object, this utility model adopts following technical scheme:
A dismountable wheelchair, comprises wheelchair body, mechanical arm, installing rack, control panel, accumulator and control system, described wheelchair body comprises desk, handrail, chair frame, seat, under casing, pedal, front-wheel, trailing wheel, handle, the below of seat is provided with under casing, described accumulator and set-up of control system are inner under casing, the both sides of under casing are provided with trailing wheel, in the chair frame of the top of described trailing wheel, be provided with handrail, the anterior both sides of under casing are provided with front-wheel, one side of described seat is provided with desk, described control panel is arranged on the place ahead of the desk of wheelchair body, described mechanical arm is fixed on the handrail that the opposite side of described seat arranges by installing rack, below seat the place ahead, be fixedly installed pedal, in the chair frame on the top at seat rear, be provided with handle, control system connects respectively wheelchair body and mechanical arm, the dismountable wheelchair of described mechanical arm, also comprise worm gear case and pedestal, described mechanical arm comprises mechanical hand, carpal joint electric rotating machine, forearm, elbow joint worm gear, elbow joint pitching motor, elbow joint worm screw, upper arm, shoulder joint worm gear, shoulder joint pitching motor, shoulder joint worm screw and forearm, described mechanical hand and carpal joint electric rotating machine are rotationally connected, described carpal joint electric rotating machine is fixedly connected with forearm, described forearm and elbow joint pitching motor are rotationally connected, and described elbow joint pitching motor is fixedly connected with upper arm with elbow joint worm mechanism by elbow joint worm gear, described upper arm and shoulder joint pitching motor are rotationally connected, and described shoulder joint pitching motor is fixedly connected with one end of forearm with shoulder joint worm mechanism by shoulder joint worm gear, the other end of described forearm is connected with waist joint electric machine rotation by worm-and-wheel gear, and described waist joint motor is fixedly connected with one end of pedestal, the other end and the installing rack of described pedestal are rotationally connected, and described installing rack is fixedly connected with the handrail of wheelchair body.
The dismountable wheelchair of described mechanical arm, one end that described pedestal is connected with installing rack is fixedly installed pedestal installation shaft, and one end of described pedestal installation shaft is fixedly installed gear wheel, the pinion engagement of described gear wheel and installing rack.
The dismountable wheelchair of described mechanical arm, described installing rack comprises installs frame plate and pressing plate, run through installation frame plate and be provided with installing rack hole, in the side that frame plate is installed, be provided with the chute caving inward, on the top of chute, be provided with the pressing plate of left and right symmetry, pressing plate and the chute of left and right symmetry are slidably connected, and in a side of pressing plate, are provided with bolt hole; At the opposite side that frame plate is installed, be fixedly installed pinion.
The dismountable wheelchair of described mechanical arm, the pressing plate of described left and right symmetry is set side by side with two groups.
Owing to adopting technical scheme as above, the utlity model has following beneficial effect:
The dismountable wheelchair of mechanical arm described in the utility model, mechanical hand crawl object is simple, positioning precision is high, due to the width that can regulate between installing rack two pressing plates, installing rack can be arranged on the handrail of different in width, therefore can be arranged on existing most of wheelchair, used time not, transfer to mechanical arm and pedestal, this part can be placed separately, the mount pad partial volume now remaining on wheelchair is little, do not take wheelchair space, and wheelchair and mechanical arm can separately change and use, when having facilitated user, also alleviate the financial burden of user.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of this utility model wheelchair body;
Fig. 3 is the structural representation of this utility model installing rack;
Fig. 4 is that this utility model pedestal is arranged on the structural representation on installing rack;
Fig. 5 is the structural representation of this utility model mechanical arm;
In the drawings: 1, mechanical arm; 2, worm gear case; 3, pedestal; 4, installing rack; 5, wheelchair body; 6, control panel; 7, desk; 8, handrail; 9, chair frame; 10, seat; 11, under casing; 12, pedal; 13, front-wheel; 14, trailing wheel; 15, handle; 16, frame plate is installed; 17, installing rack hole; 18, pressing plate; 19, bolt hole; 20, chute; 21, nut; 22, gear wheel; 23, pedestal installation shaft; 24, installing rack motor; 25, pinion; 26, mechanical hand; 27, forearm; 28, elbow joint worm gear; 29, elbow joint pitching motor; 30, elbow joint worm screw; 31, upper arm; 32, shoulder joint worm gear; 33, shoulder joint pitching motor; 34, shoulder joint worm screw; 35, forearm.
[specific embodiment]
By the following examples, can explain in more detail this utility model, open the purpose of this utility model is intended to protect all changes and improvements within the scope of this utility model, and this utility model is not limited to the following examples;
The dismountable wheelchair of mechanical arm described in 1 ~ 5, comprises wheelchair body 5 by reference to the accompanying drawings, mechanical arm 1, installing rack 4, control panel 6, accumulator and control system, described wheelchair body 5 comprises desk 7, handrail 8, chair frame 9, seat 10, under casing 11, pedal 12, front-wheel 13, trailing wheel 14, handle 15, the below of seat 10 is provided with under casing 11, described accumulator and set-up of control system are under casing 11 inside, the both sides of under casing 11 are provided with trailing wheel 14, in the chair frame 9 of the top of described trailing wheel 14, be provided with handrail 8, the anterior both sides of under casing 11 are provided with front-wheel 13, one side of described seat 10 is provided with desk 7, described control panel 6 is arranged on the place ahead of the desk 7 of wheelchair body 5, described mechanical arm 1 is fixed on the handrail 8 that the opposite side of described seat 10 arranges by installing rack 4, below seat 10 the place aheads, be fixedly installed pedal 12, in the chair frame 9 on the top at seat 10 rears, be provided with handle 15, control system connects respectively wheelchair body 5 and mechanical arm 1, the dismountable wheelchair of described mechanical arm, also comprise worm gear case 2 and pedestal 3, described mechanical arm 1 comprises mechanical hand 26, carpal joint electric rotating machine, forearm 27, elbow joint worm gear 28, elbow joint pitching motor 29, elbow joint worm screw 30, upper arm 31, shoulder joint worm gear 32, shoulder joint pitching motor 33, shoulder joint worm screw 34 and forearm 35, described mechanical hand 26 is rotationally connected with carpal joint electric rotating machine, described carpal joint electric rotating machine is fixedly connected with forearm 27, described forearm 27 is rotationally connected with elbow joint pitching motor 29, and described elbow joint pitching motor 29 is fixedly connected with upper arm 31 with elbow joint worm screw 30 mechanisms by elbow joint worm gear 32, described upper arm 31 is rotationally connected with shoulder joint pitching motor 33, and described shoulder joint pitching motor 33 is fixedly connected with one end of forearm 35 with shoulder joint worm screw 34 mechanisms by shoulder joint worm gear 32, the other end of described forearm 35 is connected with waist joint electric machine rotation by worm-and-wheel gear, and described waist joint motor is fixedly connected with one end of pedestal 3, the other end of described pedestal 3 and installing rack 4 are rotationally connected, and described installing rack 4 is fixedly connected with the handrail 8 of wheelchair body 5.
The dismountable wheelchair of described mechanical arm, one end that described pedestal 3 is connected with installing rack 4 is fixedly installed pedestal installation shaft 23, and one end of described pedestal installation shaft 23 is fixedly installed gear wheel 22, and described gear wheel 22 meshes with the pinion 25 of installing rack 4; Described installing rack 4 comprises installs frame plate 16 and pressing plate 18, run through installation frame plate 16 and be provided with installing rack hole 17, in the side that frame plate 16 is installed, be provided with the chute 20 caving inward, on the top of chute 20, be provided with the pressing plate 18 of left and right symmetry, the pressing plate 18 of left and right symmetry is slidably connected with chute 20, in a side of pressing plate 18, is provided with bolt hole 19; At the opposite side that frame plate 16 is installed, be fixedly installed pinion 25; The pressing plate 18 of described left and right symmetry is set side by side with two groups.
Implement the dismountable wheelchair of mechanical arm described in the utility model, control system is connected with wheelchair body 5, installing rack 4 and mechanical arm 1 respectively and controls and drive signal with output; Pedal 12 is fixed on the front portion of seat 10, and for placing the foot of user, handle 15 is at the rear portion of seat 10, for nursing staff's go-cart or brake; Left and right pressing plate 18 blocks a side handrail 8 of wheelchair, unclamps clamp nut 21, and left and right pressing plate can be in 20 li of slips of chute, to regulate the distance of 18 of two pressing plates, to adapt to different handrails 8 width, after pressing plate 18 cards are upper, in 19 li of inserting bolts of bolt hole, and tighten with nut 21, with fixing and mounting bracket 4; Installing rack 4 is arranged on a side handrail 8, owing to can regulating the width of 18 of two pressing plates, installing rack 4 can be arranged on the handrail 8 of different in width, again because the wheelchair on existing market nearly all has handrail 8, therefore mechanical arm 1 can be arranged on existing most of wheelchair; The pedestal installation shaft 23 of pedestal 3 is inserted on installing rack hole 17, and guarantee the engagement of gear wheel 22 and pinion 25, installing rack motor 24 rotates and drives the pinion 25 being fixed together with it to rotate, pinion 25 and gear wheel 22 engagements, so gear wheel 22 rotates, gear wheel 22 is fixed together with pedestal installation shaft 23, so pedestal 3 rotates, has realized the motion that pivots on horizontal plane of the mechanical arm 1 that is installed on pedestal 3; Carpal joint electric rotating machine connects mechanical hand 26, makes the mechanical hand 26 can be around rotating shaft rotating 360 degrees; Elbow joint pitching motor 29 is fixed on upper arm 31, connect elbow joint worm screw 30, after slowing down, elbow joint worm gear 28, elbow joint pitching motor 29 and elbow joint worm screw 30 drive upper arm 31 to complete the motion of upper and lower pitching, shoulder joint pitching motor 33 is fixed on forearm 35, completes the motion of upper and lower pitching through Worm reduction motor.Forearm 35 is connected with pedestal 3, is waist joint, and waist joint motor is fixed on pedestal 3, be connected with worm screw, worm gear is fixed on forearm 35, connects shoulder joint worm screw 34, after shoulder joint worm gear 32, shoulder joint pitching motor 33 and shoulder joint worm screw 34 are slowed down, drives forearm 35 to do upper and lower elevating movement; Wheelchair user captures article by control mechanical arm 1 by the button on control panel 6, and the used time can not extracted mechanical arm 1 out and pedestal 3 is deposited easily.
This utility model does not describe part in detail for prior art.
The embodiment selecting in this article for open the purpose of this utility model, current think suitable, but will be appreciated that, this utility model is intended to comprise that all belong to all changes and the improvement of the embodiment within the scope of this design and this utility model.
Claims (4)
1. the dismountable wheelchair of mechanical arm, comprises wheelchair body (5), mechanical arm (1), installing rack (4), control panel (6), accumulator and control system, described wheelchair body (5) comprises desk (7), handrail (8), chair frame (9), seat (10), under casing (11), pedal (12), front-wheel (13), trailing wheel (14), handle (15), the below of seat (10) is provided with under casing (11), described accumulator and set-up of control system are under casing (11) inside, the both sides of under casing (11) are provided with trailing wheel (14), in the chair frame (9) of the top of described trailing wheel (14), be provided with handrail (8), the anterior both sides of under casing (11) are provided with front-wheel (13), one side of described seat (10) is provided with desk (7), described control panel (6) is arranged on the place ahead of the desk (7) of wheelchair body (5), described mechanical arm (1) is fixed on the handrail (8) that the opposite side of described seat (10) arranges by installing rack (4), below in seat (10) the place ahead is fixedly installed pedal (12), in the chair frame (9) on the top at seat (10) rear, be provided with handle (15), control system connects respectively wheelchair body (5) and mechanical arm (1), it is characterized in that: also comprise worm gear case (2) and pedestal (3), described mechanical arm (1) comprises mechanical hand (26), carpal joint electric rotating machine, forearm (27), elbow joint worm gear (28), elbow joint pitching motor (29), elbow joint worm screw (30), upper arm (31), shoulder joint worm gear (32), shoulder joint pitching motor (33), shoulder joint worm screw (34) and forearm (35), described mechanical hand (26) is rotationally connected with carpal joint electric rotating machine, described carpal joint electric rotating machine is fixedly connected with forearm (27), described forearm (27) is rotationally connected with elbow joint pitching motor (29), and described elbow joint pitching motor (29) is fixedly connected with upper arm (31) with elbow joint worm screw (30) mechanism by elbow joint worm gear (32), described upper arm (31) is rotationally connected with shoulder joint pitching motor (33), and described shoulder joint pitching motor (33) is fixedly connected with one end of forearm (35) with shoulder joint worm screw (34) mechanism by shoulder joint worm gear (32), the other end of described forearm (35) is connected with waist joint electric machine rotation by worm-and-wheel gear, and described waist joint motor is fixedly connected with one end of pedestal (3), the other end of described pedestal (3) and installing rack (4) are rotationally connected, and described installing rack (4) is fixedly connected with the handrail (8) of wheelchair body (5).
2. the dismountable wheelchair of mechanical arm according to claim 1, it is characterized in that: one end that described pedestal (3) is connected with installing rack (4) is fixedly installed pedestal installation shaft (23), one end of described pedestal installation shaft (23) is fixedly installed gear wheel (22), and described gear wheel (22) meshes with the pinion (25) of installing rack (4).
3. the dismountable wheelchair of mechanical arm according to claim 1, it is characterized in that: described installing rack (4) comprises installs frame plate (16) and pressing plate (18), run through installation frame plate (16) and be provided with installing rack hole (17), in the side that frame plate (16) is installed, be provided with the chute (20) caving inward, on the top of chute (20), be provided with the pressing plate (18) of left and right symmetry, the pressing plate of left and right symmetry (18) and chute (20) are slidably connected, and in a side of pressing plate (18), are provided with bolt hole (19); At the opposite side that frame plate (16) is installed, be fixedly installed pinion (25).
4. the dismountable wheelchair of mechanical arm according to claim 3, is characterized in that: the pressing plate of described left and right symmetry (18) is set side by side with two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320506626.0U CN203408186U (en) | 2013-08-20 | 2013-08-20 | Wheelchair with detachable mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320506626.0U CN203408186U (en) | 2013-08-20 | 2013-08-20 | Wheelchair with detachable mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203408186U true CN203408186U (en) | 2014-01-29 |
Family
ID=49971114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320506626.0U Expired - Fee Related CN203408186U (en) | 2013-08-20 | 2013-08-20 | Wheelchair with detachable mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203408186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103445918A (en) * | 2013-08-20 | 2013-12-18 | 洛阳理工学院 | Mechanical arm-detachable wheelchair |
| CN110420096A (en) * | 2018-09-12 | 2019-11-08 | 哈尔滨理工大学 | A kind of upper limb rehabilitation robot with elastic right angle pivoted arm |
-
2013
- 2013-08-20 CN CN201320506626.0U patent/CN203408186U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103445918A (en) * | 2013-08-20 | 2013-12-18 | 洛阳理工学院 | Mechanical arm-detachable wheelchair |
| CN103445918B (en) * | 2013-08-20 | 2017-06-30 | 洛阳理工学院 | A kind of dismountable wheelchair of mechanical arm |
| CN110420096A (en) * | 2018-09-12 | 2019-11-08 | 哈尔滨理工大学 | A kind of upper limb rehabilitation robot with elastic right angle pivoted arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140129 Termination date: 20170820 |