CN202875649U

CN202875649U - Combination type electric wheelchair

Info

Publication number: CN202875649U
Application number: CN 201220542992
Authority: CN
Inventors: 朱吴伟
Original assignee: 佛山市东方医疗设备厂有限公司
Priority date: 2012-10-22
Filing date: 2012-10-22
Publication date: 2013-04-17

Abstract

The utility model discloses a combination type electric wheelchair which is composed of an electric pulling head and a wheelchair body, wherein the electric pulling is provided with a wheelchair head, a power box, front wheels, a supporting rod and a middle rod, the wheelchair head is placed on the upper portion of the electric pulling head provided with a swing arm, and the power box is placed in the front of the electric pulling head. The front wheels are placed at the bottom of the electric pulling head, one end of the supporting rod and one end of the middle rod are all arranged in the middle of the electric pulling head, the middle of the middle rod is provided with a limiting rod provided with a spring limiting switch and a lock screw, the other end of the middle rod is provided with a round pipe fixture provided with a screw handle, and the round pipe fixture is connected with the limiting rod. The electric pulling head is connected with a wheelchair embedding sleeve through the round pipe fixture. The wheelchair comprises a pedal, a wheelchair body, small wheels and rear wheels, wherein the wheelchair body is respectively connected with the pedal, the small wheels and the rear wheels, and the pedal is connected with the round pipe fixture. The combination type electric wheelchair can be driven by a user automatically, use is convenient, and market requirements are met.

Description

A kind of combined electric wheel-chair

Technical field

This utility model relates to a kind of wheel-chair, especially a kind of combined electric wheel-chair.

Background technology

Wheelchair is armarium and the trip instrument that People, sick body recover personnel, the disabled, can significantly improve their quality of life.Expansion along with Chinese wheelchair market, competition, each manufacturer has developed various wheelchair new products in succession, some is to have increased the functions such as electronic, folding, lifting, some then is to have done structural improvement, is in conjunction with products characteristics such as tricycles and the wheelchair new product of designing on the basis of Wheelchair structure such as wheel-chair.

In the existing wheel-chair technology, Granted publication number provides a kind of detachable wheelchair tricycle for the patent of CN201276178Y, comprise a bicycle body that removes trailing wheel, a four-wheel fully collapsible invalid's chair and a floating axle, bicycle body and Wheelchair back backrest are connected and fixed by bearing pin, rise the universal wheel of wheelchair, flywheel shaft on the bicycle body reaches the axis place of wheelchair master wheel, by floating axle flywheel shaft is connected with a main axletree of wheelchair, make this wheel become front-wheel, form the tricycle of a standard, the cyclist is towards front, the rider is towards rear, falling the universal wheel of wheelchair in the time of separately, is again the hand push four-wheel fully collapsible invalid's chair of a standard, and this utility model combines the function of four-wheel fully collapsible invalid's chair and tricycle, but the wheelchair occupant needs to control travelling of tricycle by another personnel, and for manpower drives, be inconvenient to place far away, therefore also inconvenient concerning the wheelchair occupant.

Summary of the invention

For the deficiencies in the prior art, this utility model provides a kind of and can independently be travelled by the user, combined electric wheel-chair easy to use.

The technical solution of the utility model is: a kind of combined electric wheel-chair, formed with wheelchair by electronic towing the head, described electronic towing the head is provided with headstock, power supply box, front-wheel, support bar and intermediate bar, wherein headstock is positioned at the electronic top of towing the head, headstock is provided with rocking arm, power supply box is positioned at the electronic front portion of towing the head, front-wheel is positioned at the electronic bottom of towing the head, support bar one end and intermediate bar one end all are located at the electronic middle part of towing the head, and the support bar other end stretches out downwards, the intermediate bar middle part is provided with gag lever post, and gag lever post is provided with spring limit switch and locking screw, and the intermediate bar other end is provided with the pipe anchor clamps, the pipe anchor clamps are provided with the screw handle, and the pipe anchor clamps are connected with gag lever post, and electronic towing the head is connected by pipe anchor clamps and wheelchair are nested, and described wheelchair comprises pedal, the wheelchair main body, steamboat and trailing wheel, described wheelchair main body respectively with pedal, steamboat is connected with trailing wheel, pedal and steamboat all are positioned at the wheelchair body front part, and pedal is connected with the pipe anchor clamps, and trailing wheel is positioned at the wheelchair rear portion.

Described support bar is two, and is distributed in symmetrically the electronic both sides, middle part of towing the head.

Described intermediate bar is two, and is distributed in symmetrically the electronic both sides, middle part of towing the head.

Spring limit switch on described gag lever post and the gag lever post and locking screw are two.

Screw handle on described pipe anchor clamps and the pipe anchor clamps is two.

The beneficial effects of the utility model are:

1. four-wheel wheelchair and electronic towing the head are carried out effectively combination in structure, combined the corresponding function of wheelchair and tricycle, when the user goes on a journey, can independently travel, taken steadily comfortablely, as user during in indoor activity, then can remove easily electronic towing the head.

The user in the process of moving, by the opening power case with shake rocking arm, just can automatic running, and speed is adjustable, direction is controlled easily, uses very convenient.

Description of drawings

Fig. 1 is the structural representation of electric wheel-chair vehicle described in the utility model.

Structural representation when Fig. 2 is electric wheel-chair vehicle separation described in the utility model.

Structural representation when Fig. 3 is electric wheel-chair vehicle assembling described in the utility model.

Among the figure, 1-is electronic to tow the head, 2-headstock, 3-power supply box, 4-front-wheel, 5-support bar, the 6-intermediate bar, 7-pipe anchor clamps, 8-gag lever post, 9-pedal, 10-wheelchair main body, 11-steamboat, the 12-trailing wheel, 13-wheelchair, 21-rocking arm, 71-screw handle, 81-spring limit switch, 82-locking screw.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further:

Such as Fig. 1, shown in Figure 2, a kind of combined electric wheel-chair, by electronic tow the head 1 and wheelchair 13 form, electronic towing the head 1 is connected with wheelchair 13, electronic towing the head 1 is provided with headstock 2, power supply box 3, front-wheel 4, support bar 5 and intermediate bar 6, wherein headstock 2 is positioned at electronic 1 top of towing the head, headstock 2 is provided with rocking arm 21, power supply box 3 is positioned at electronic 1 front portion of towing the head, front-wheel 4 is positioned at electronic 1 bottom of towing the head, support bar 5 one ends and intermediate bar 6 one ends all are located at electronic 1 middle part of towing the head, and support bar 5 other ends stretch out downwards, and intermediate bar 6 middle parts are provided with gag lever post 8, gag lever post 8 is provided with spring limit switch 81 and locking screw 82, intermediate bar 6 other ends are provided with pipe anchor clamps 7, and pipe anchor clamps 7 are provided with screw handle 71, and pipe anchor clamps 7 are connected connection with gag lever post.

In the present embodiment, support bar 5 is two, and be distributed in symmetrically the electronic both sides, 1 middle part of towing the head, intermediate bar 6 is two, and be distributed in symmetrically the electronic both sides, 1 middle part of towing the head, spring limit switch 81 on gag lever post 8 and the gag lever post 8 and locking screw 82 are two, and the screw handle 71 on pipe anchor clamps 7 and the pipe anchor clamps 7 is two.

As shown in Figure 1, electronicly tow the head 1 by pipe anchor clamps 7 and 13 nested connections of wheelchair, wheelchair 13 comprises pedal 9, wheelchair main body 10, steamboat 11 and trailing wheel 12, wheelchair main body 10 is connected with trailing wheel with pedal 9, steamboat 11 respectively and is connected, pedal 9 is positioned at wheelchair main body 10 front portions, and pedal 9 is connected with pipe anchor clamps 7, and two steamboats 11 are distributed in the both sides of wheelchair main body 10 front portions symmetrically, 12 both sides that are distributed in symmetrically wheelchair main body 10 rear portions of two trailing wheels.

During implementation, when electric wheel-chair vehicle during in released state, as shown in Figure 2, electronic towing the head 1 is supported on ground by a front-wheel 4 and two support bars 5.When electric wheel-chair vehicle begins to make up, as shown in Figure 3, first the pipe anchor clamps 7 on the intermediate bar 6 are nested on the pipe of pedal 9, manually tighten again the screw handle 71 on the pipe anchor clamps 7, then user promotes forward headstock 2 with hands, makes two support bars 5 and two wheelchair front wheels 4 simultaneously liftoff, when being pushed to preset height, in the present embodiment, support bar 5 liftoff distances are about 50mm.At this moment, spring limit switch 81 meeting automatic lockings are manually tightened locking screw 82 again, make intermediate bar 6, pipe anchor clamps 7 and gag lever post 8 formed triangle frameworks more fastening, and this moment, electric wheel-chair vehicle was adjusted into transport condition.

When electric wheel-chair vehicle is in transport condition, as shown in Figure 1, power supply key on user's opening power case 3, shake again the rocking arm 21 on the headstock 2, electronic thrust output is just arranged and drive electric wheel-chair vehicle and advance, as not shaking rocking arm 21, then without electronic thrust output, when electric wheel-chair vehicle need be adjusted back released state, then user is manually turned on first locking screw 82, the singlehanded headstock 2 that promotes is forward also pushed the spring limit switch 81 on both sides aside with the another hands again, push away simultaneously headstock 2 backward, steamboat 11 put to ground, when about support bar 5 when supporting ground, outward winding again screw handle 71 on the pipe anchor clamps 7, last user makes wheelchair 13 1 separate with electronic towing the head to rear drive trailing wheel 12.This utility model can independently be travelled by the user, and is easy to use, is a kind of high-quality electric wheel-chair vehicle of meeting the need of market.

Claims

1. combined electric wheel-chair, formed with wheelchair by electronic towing the head, it is characterized in that: described electronic towing the head is provided with headstock, power supply box, front-wheel, support bar and intermediate bar, wherein headstock is positioned at the electronic top of towing the head, headstock is provided with rocking arm, power supply box is positioned at the electronic front portion of towing the head, front-wheel is positioned at the electronic bottom of towing the head, support bar one end and intermediate bar one end all are located at the electronic middle part of towing the head, and the support bar other end stretches out downwards, the intermediate bar middle part is provided with gag lever post, and gag lever post is provided with spring limit switch and locking screw, and the intermediate bar other end is provided with the pipe anchor clamps, the pipe anchor clamps are provided with the screw handle, and the pipe anchor clamps are connected with gag lever post, and electronic towing the head is connected by pipe anchor clamps and wheelchair are nested, and described wheelchair comprises pedal, the wheelchair main body, steamboat and trailing wheel, described wheelchair main body respectively with pedal, steamboat is connected with trailing wheel, pedal and steamboat all are positioned at the wheelchair body front part, and pedal is connected with the pipe anchor clamps, and trailing wheel is positioned at the wheelchair rear portion.

2. combined electric wheel-chair according to claim 1, it is characterized in that: described support bar is two, and is distributed in symmetrically the electronic both sides, middle part of towing the head.

3. combined electric wheel-chair according to claim 1, it is characterized in that: described intermediate bar is two, and is distributed in symmetrically the electronic both sides, middle part of towing the head.

4. combined electric wheel-chair according to claim 1, it is characterized in that: the spring limit switch on described gag lever post and the gag lever post and locking screw are two.

5. combined electric wheel-chair according to claim 1, it is characterized in that: the screw handle on described pipe anchor clamps and the pipe anchor clamps is two.