CN106389027A - Electric crawler stair climbing potty wheelchair bed - Google Patents

Abstract

The invention relates to an electric crawler bed for climbing stairs and sitting toilet, which is provided with a chair frame, and the two lower corners of the front part of the chair frame are respectively provided with universal corner wheel installation shafts, and the universal corner wheel installation shafts are respectively Equipped with two universal corner wheels, the chair frame is equipped with chair wheels with drive motors on both sides of the rear, and the chair frame is equipped with a crawler-type stair climbing device installation shaft hole at the rear, so A crawler-type stair-climbing device is installed directly below the chair frame, and the crawler-type stair-climbing device is an "H"-shaped structure. The crawler-type stair-climbing device is provided with a left crawler and a right crawler. A crawler drive motor is arranged in the middle of the track. The present invention is suitable for use by the elderly and disabled people with inconvenient movements, and has the advantages of scientific structure, reasonable design, stable operation, convenient operation, safety and reliability, and free retractability.

Description

Electric crawler stair climbing toilet wheelchair bed

technical field

The invention belongs to a wheelchair, in particular to an electric wheelchair bed that can be used as a bed.

Background technique

At present, there are many kinds of wheelchairs for the disabled on the market. Most of the wheelchairs are based on ordinary wheelchairs. In order to better meet the needs of the disabled to take care of themselves, a variety of functions have been added, such as the function of defecation and defecation, Electric drive function, wheelchair lifting function, etc. These improvements have greatly met the needs of the disabled in many aspects of life besides walking. However, when some patients sit in a wheelchair for a long time, the hips and spine will suffer from the same sitting posture for a long time. People with excessive body pressure and cardiopulmonary dysfunction will increase intra-abdominal pressure due to long-term non-standing, causing abdominal distension, abdominal pain, nausea and vomiting. In view of the above phenomenon, if the person sitting in the wheelchair can lie down on the wheelchair and have a proper rest, the occurrence of the above situation will be avoided. Therefore, the present inventor has carried out a series of transformations on the existing wheelchair according to the actual situation. It provides convenience for the weak and disabled.

Contents of the invention

The object of the present invention is to solve the above problems, and propose an electric crawler climbing stairs and sitting toilet wheelchair bed, which has scientific structure, reasonable design, stable operation, convenient operation, safety and reliability, and can be retracted freely. specialty.

The purpose of the present invention is achieved through the following technical proposals: the wheelchair bed with electric crawler climbing stairs is provided with a chair frame, and the two lower corners of the front part of the chair frame are respectively provided with universal caster installation shafts, so The mounting shafts of the caster wheels are respectively equipped with two caster wheels, and chair wheels with drive motors are respectively installed on both sides of the rear part of the chair frame. There is an installation shaft hole for a crawler-type stair climbing device. A crawler-type stair-climbing device is installed directly below the chair frame. The crawler-type stair-climbing device is an "H"-shaped structure. The crawler-type stair-climbing device is equipped with The left track and the right track are provided with a track driving motor in the middle of the left track and the right track. Both the left track and the right track are composed of track splints, front track wheels, rear track wheels, rubber tracks, track tensioning adjustment screws, track The end of the crawler splint is provided with a chair frame fixing installation hole, and the front end of the crawler-type stair climbing device is provided with an electric lifting rod installation and fixing handle; the crawler-type stair-climbing device is also provided with a set of guide anti- Swing telescopic rod, the chair frame is hinged with a leg bed frame bar at the front, the front part of the leg bed frame bar is hinged with a foot bed frame bar, and the leg bed frame bar is hinged with leg parts at the bottom Horizontal support bar, the foot bed support bar is hinged with a foot horizontal support bar at the bottom, the chair frame is laid with a buttock mattress on the above, and a foot mattress is fixed on the foot bed support bar. A leg mattress is fixed on the leg bed frame rod, and the leg bed frame rod is connected with the leg lifting electric telescopic rod installed under the chair frame through a traction rod, and the chair frame is equipped with a retractable The retractable armrest frame is provided with an intelligent operation control handle, and the chair frame is hinged with a chair back frame at the rear, and the chair back frame is connected with the chair mounted under the chair frame through a traction rod The chair back frame is connected with the lifting electric telescopic rod, the chair back frame is hinged with a vertical support frame below, the vertical support frame is hinged with an oblique fixed rod, and the oblique fixed rod is hinged with a transverse connecting rod, so A back mattress is laid on the back frame of the chair, and a headrest is arranged on the back mattress.

The buttocks mattress is set as fixed mattresses on both sides, and a movable defecation mattress in the middle, and a toilet collector that can be pulled out to facilitate loading and unloading is provided on the corresponding chair frame below the defecation mattress.

There are two flat push handles on the back of the chair, and the chair frame is also equipped with an anti-dumping support rod at the rear. The lower end of the anti-dumping support rod is equipped with support wheels. Or one-piece hub.

The retractable armrest frame can be equipped with a detachable dining table, and the chair back frame can be equipped with an infusion stand.

The present invention adopts that the chair frame is hinged with a leg bed frame bar at the front part, and the front part of the leg bed frame bar is hinged with a foot bed frame bar, and the leg bed frame bar is hinged with a leg horizontal support bar at the lower part, and the foot bed frame bar is hinged with a foot bed frame bar. The lower part of the frame rod is hinged with a horizontal support rod for the feet, the chair frame is laid with buttock mattresses above, the foot mattresses are fixed on the foot bed frame rods, the leg mattresses are fixed on the leg bed frame rods, and the chair frame The upper body is equipped with a retractable armrest frame, and the retractable armrest frame is provided with an intelligent operation control handle. The chair frame is hinged with a chair back frame at the rear, and the seat back frame is hinged with a vertical support frame below. An oblique fixed rod is hinged, and a horizontal connecting rod is hinged on the oblique fixed rod, transforming the wheelchair into a bed that can lie flat, which can be used as a wheel or as a temporary bed, so that one chair can be used for multiple purposes , It is convenient for elderly friends and disabled people.

Description of drawings

Fig. 1 is the structural representation when climbing stairs state of the present invention;

Fig. 2 is a structural schematic diagram of the installation positions of the leg lifting electric telescopic rod and the chair back frame lifting electric telescopic rod in the chair frame part of the present invention;

Fig. 3 is the structural representation of crawler belt part of the present invention;

Fig. 4 is a diagram of the use state of the present invention when it functions as a bed;

Fig. 5 is a schematic structural view of the bottom of the chair frame of the present invention;

Fig. 6 is the use state diagram of adding dining table and infusion stand of the present invention;

detailed description

Below in conjunction with accompanying drawing and embodiment the present invention will be further described:

Embodiment: Referring to accompanying drawings 1, 2, 3, 4, 5, 6, the wheelchair bed with electric crawler climbing stairs and sitting toilet is provided with a chair frame 1, and the two lower corners of the front part of the chair frame are respectively provided with universal Angle wheel installation shaft 2, said universal angle wheel installation shaft is equipped with two universal angle wheels 3 respectively, said chair frame is respectively equipped with a chair wheel 5 with drive motor 4 on both sides of the rear part, said chair The frame is provided with the mounting shaft hole 6 of the crawler-type stair climbing device at the rear, and a crawler-type stair-climbing device is installed directly below the chair frame, and the crawler-type stair-climbing device is an "H" type structure. The crawler-type stair climbing device is provided with a left crawler and a right crawler, and a crawler driving motor 7 is arranged in the middle of the left crawler and the right crawler. The crawler track 9, the track tension adjustment screw, and the track tension slider 10 are formed. The end of the crawler splint is provided with a chair frame fixing installation hole 11, and the front end of the crawler-type stair climbing device is provided with an electric lifting rod 12 and a fixed handle 13. The crawler-type stair climbing device is also provided with a group of guiding anti-swing telescopic rods 14, the chair frame is hinged with a leg bed frame rod 15 at the front, and the front portion of the leg bed frame rod is hinged with a foot bed Frame bar 16, described leg bed frame bar is hinged with leg horizontal support bar 17 at the bottom, and described foot bed frame bar is hinged with foot horizontal support bar 18 at the bottom, and described chair frame is laid with buttocks bed above A foot mattress is fixed on the foot bed frame rod, a leg mattress is fixed on the leg bed frame rod, and the leg bed frame rod connects with the chair frame installed under the chair frame through the traction rod The legs are lifted by electric telescopic rods 19, and the chair frame is equipped with a retractable armrest frame 20, and the retractable armrest frame is provided with an intelligent operation control handle 21, and the chair frame is hinged at the rear. There is a chair back frame 22, and the chair back frame is connected with the chair back frame lifting electric telescopic rod 23 installed under the chair frame through a traction rod, and the chair back frame is hinged with a vertical support frame 24 below, the An oblique fixed rod 25 is hinged on the vertical support frame, a transverse connecting rod 26 is hinged on the oblique fixed rod, a back mattress 27 is laid on the back frame, and a headrest 28 is arranged on the back mattress. The buttocks mattress is set as fixed mattresses on both sides, and a movable defecation mattress 29 in the middle, and the corresponding chair frame below the defecation mattress is provided with a toilet collector 30 that can be pulled out to facilitate loading and unloading; the chair Two flat push handles 31 are arranged on the back, and the chair frame is also equipped with an anti-dumping support rod 32 at the rear. The hub is integrated, the retractable armrest frame can be equipped with a detachable dining table 33, and the chair back frame can be equipped with an infusion stand 34.

Finally, it should be noted that obviously, the above-mentioned embodiments are only examples for clearly illustrating the present invention, rather than limiting the implementation. For those of ordinary skill in the art, on the basis of the above description, other changes or changes in different forms can also be made. It is not necessary and impossible to exhaustively list all the implementation manners here. However, the obvious changes or changes derived therefrom still fall within the scope of protection of the present invention.

Claims (4)

1. A kind of wheelchair bed with electric crawler climbing stairs and toilet, is provided with chair frame (1), and described chair frame is respectively provided with universal corner wheel mounting shaft (2) on two lower angles of front part, and described universal corner wheel Two universal corner wheels (3) are respectively installed on the corner wheel installation shaft, and chair wheels (5) with drive motors (4) are respectively equipped on the both sides of the said chair frame at the rear, and it is characterized in that: said chair The mounting shaft hole (6) of the crawler-type stair-climbing device is provided with the frame at the rear, and a crawler-type stair-climbing device is installed directly below the chair frame, and the crawler-type stair-climbing device is an "H" type structure, The crawler-type stair climbing device is provided with a left crawler and a right crawler, and a crawler driving motor (7) is arranged in the middle of the left crawler and the right crawler. , rear track wheel, rubber track (9), track tension adjustment screw, track tension slider (10), the end of the track splint is provided with a chair frame fixing mounting hole (11), and the crawler type climbing stairs The front end of the device is provided with an electric lifting rod (12) and a fixed handle (13); the crawler type stair climbing device is also provided with a set of guiding anti-swing telescopic rods (14), and the chair frame is hinged with a leg bed frame at the front Rod (15), the front part of the leg bed frame rod is hinged with a foot bed frame rod (16), and the lower part of the leg bed frame rod is hinged with a leg horizontal support rod (17), the foot The bed frame bar is hinged with a foot horizontal support bar (18) at the bottom, and the chair frame is laid with a buttock mattress above, and the foot bed frame bar is fixed with a foot mattress, and the leg bed frame bar A leg mattress is fixed on the top, and the leg bed frame rod is connected with the leg lifting electric telescopic rod (19) installed under the chair frame through a traction rod, and the chair frame is equipped with a retractable armrest frame (20), the retractable armrest frame is provided with an intelligent operation control handle (21), and the chair frame is hinged with a chair back frame (22) at the rear, and the chair back frame is connected to the The chair back frame installed under the chair frame lifts the electric telescopic rod (23) and is connected. The chair back frame is hinged with a vertical support frame (24) below, and an oblique fixed rod (25) is hinged on the vertical support frame. ), a transverse connecting rod (26) is hinged on the oblique fixed rod, a back mattress (27) is laid on the back frame, and a headrest (28) is provided on the back mattress. 2. The wheelchair bed with electric crawlers for climbing stairs and toilet according to claim 1, characterized in that: the buttocks mattress is set as a fixed mattress on both sides, and a movable defecation mattress (29) in the middle, and the defecation bed The corresponding chair frame below the pad is provided with a toilet collector (30) that can be pulled out for easy loading and unloading. 3. The wheelchair bed according to claim 1, characterized in that two flat push handles (31) are arranged on the back of the chair, and an anti-dumping handle is installed at the rear of the chair frame. The lower end of the supporting rod (32) anti-dumping supporting rod is equipped with a supporting wheel, and the driving motor on the described chair wheel can adopt a split type or a hub integrated type. 4. The wheelchair bed according to claim 1, characterized in that: the retractable armrest frame can be equipped with a detachable dining table (33), and the chair back frame can be equipped with Infusion pole (34).