CN215779275U - Novel sit horizontal electric lift wheelchair - Google Patents

Abstract

The utility model discloses a novel sitting and lying type electric lifting wheelchair which comprises a seat plate, wherein two sides of the seat plate are respectively provided with a side plate, each side plate is provided with a motor, an output shaft of each motor is connected with a gear, the left side and the right side of the bottom of the seat plate are respectively provided with a linear guide rail, the linear guide rails are respectively combined with a flange slider, the two flange sliders are symmetrically and fixedly connected to an extension plate, and the left side and the right side of the bottom of the extension plate are respectively provided with a rack. This novel sit horizontal electric lift wheelchair can realize normally replacing the step function, and under the condition that does not have other people to assist, realizes that the wheelchair user can carry out the transfer between bed and wheelchair by oneself, eminence gets the regulation of thing and the comfortable angle of wheelchair, increases wheelchair user's action degree of freedom, and this novel sit the underneath one deck that sets up of horizontal electric lift wheelchair seat stretches out the board, and back accessible second hydraulic stem carries out angle modulation, realizes the horizontal form of wheelchair.

Description

Novel sit horizontal electric lift wheelchair

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to a novel sitting and lying type electric lifting wheelchair.

Background

With the aging problem in China becoming more serious, the wheelchair becomes an indispensable tool for riding instead of walk for the elderly and weak people. Hand push wheelchairs are widely used by people due to their low cost and light weight.

When the traditional wheelchair is used, a caregiver is often needed to assist a wheelchair user in transferring a bed and the wheelchair, fetching objects from a high place and adjusting the comfortable angle of the wheelchair, so that the freedom of movement of the wheelchair user is greatly limited. Therefore, a novel sitting and lying type electric lifting wheelchair is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel sitting and lying type electric lifting wheelchair, which aims to solve the problem that while the conventional wheelchair is used, a caregiver is often required to assist a wheelchair user in transferring between beds and the wheelchair, fetching objects from a high place and adjusting the comfortable angle of the wheelchair, so that the freedom of movement of the wheelchair user is greatly limited.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel sitting and lying type electric lifting wheelchair comprises a seat, a backrest, handrails, a control handle, a connecting rod, a seat board, a gear, a stretching board, flange sliders and a slide rail, wherein two side plates are respectively arranged on two sides of the seat board, each side plate is provided with a motor, an output shaft of the motor is connected with the gear, a linear guide rail is respectively arranged on the left side and the right side of the bottom of the seat board, the linear guide rail is respectively combined with one flange slider, the two flange sliders are symmetrically and fixedly connected onto the stretching board, a rack is respectively arranged on the left side and the right side of the bottom of the stretching board, the rack is meshed with the gear, the rear end of the seat board is connected with the backrest, a fork lifting structure is arranged on the bottom board and is connected with the bottom of the seat board, a second hydraulic rod is connected with the backrest, a first hydraulic rod is connected with the front end of the bottom board, the other end of the first hydraulic rod is connected with the connecting beam.

Preferably, the position, close to one side, of the top of the base plate is movably provided with two pedal mounting columns, the front ends of the two pedal mounting columns are respectively movably provided with a pedal connecting rod, the front ends of the two pedal connecting rods are movably provided with pedals, the corner end of the base plate is provided with a Mecanum wheel, each Mecanum wheel is provided with a motor, an output shaft of each motor is fixedly connected with a rotating shaft of each Mecanum wheel, two sides of the seat are respectively provided with an armrest, the armrest is provided with a slotted hole corresponding to a control handle, the control handle is arranged in the slotted hole, the bottom end of the base plate is provided with a battery chute, and the motors are respectively connected with the control handles.

Preferably, the fork frame lifting structure is a pair of x-shaped lifting frames, the front side below the fork frame lifting structure is a movable end, the other side below the fork frame lifting structure is a fixed end, the movable end is connected with the bottom sliding rail in a sliding mode through a movable end sliding block, the fixed end is fixedly hinged with the bottom sliding rail through a fixed hinge, and the first hydraulic rod is hinged with the connecting beam.

Preferably, the armrests on two sides of the upper portion of the seat board are connected with the backrest in a parallel swinging mode, the backrest is connected with the seat board in a back-and-forth swinging mode, and the armrests are provided with control handles.

Preferably, the seat board and the extension plate are provided with a sliding guide rail, the sliding rail comprises a flange sliding block and a guide rail, the flange sliding block is provided with a steel ball, the flange sliding block is connected with the extension plate, the guide rail is connected with the seat board, the rear end of the seat board is connected with the backrest through an installation hinge, the rear end of the backrest is connected with a second hydraulic rod, and the lower end of the second hydraulic rod is hinged with the bottom plate of the wheelchair.

Compared with the prior art, the utility model has the beneficial effects that:

the novel sitting and lying type electric lifting wheelchair can realize the normal walking replacing function, and under the condition of no assistance of other people, the wheelchair user can transfer between a bed and the wheelchair, take objects at a high place and adjust the comfortable angle of the wheelchair, so that the action freedom degree of the wheelchair user is increased; the battery in the sitting and lying type electric lifting wheelchair is placed in the slidable mounting groove below the seat, so that a wheelchair user can conveniently charge the battery and replace the battery.

Drawings

FIG. 1 is a schematic view of the overall structure of the electric wheelchair for sitting and lying in accordance with the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic structural view of the horizontal electric lift wheelchair of the present invention;

FIG. 4 is a schematic structural view of a slide rail of the electric wheelchair for sitting and lying in accordance with the present invention;

fig. 5 is a schematic view of a fork frame structure and a hydraulic rod in the sitting-lying type electric lifting wheelchair.

In the figure: 1. a backrest; 2. a handrail; 3. a control handle; 4. a connecting rod; 5. a hinge; 6. a Mecanum wheel; 7. a foot pedal; 8. a seat plate; 9. a base plate; 10. a pedal connecting rod; 11. a battery chute; 12. A gear; 13. a fork carriage lifting structure; 14. a first hydraulic lever; 15. a bottom slide rail; 16. a movable end slider; 17. a second hydraulic rod; 18. a connecting beam; 19. extending the plate; 20. a flange slider; 21. a rack; 22. a guide rail; 24. a side plate; 25. a foot pedal mounting post.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a novel sitting and lying type electric lifting wheelchair comprises a seat, a backrest 1, armrests 2, a control handle 3, a connecting rod 4, a seat board 8, a gear 12, an extension plate 19, flange sliders 20 and a slide rail, wherein two sides of the seat board 8 are respectively provided with a side plate 24, each side plate 24 is provided with a motor, an output shaft of each motor is connected with the gear 12, the left side and the right side of the bottom of the seat board 8 are respectively provided with a linear guide rail 22, the linear guide rails 22 are respectively combined with one flange slider 20, the two flange sliders 20 are symmetrically and fixedly connected to the extension plate 19, the left side and the right side of the bottom of the extension plate 19 are respectively provided with a rack 21, the racks 21 are meshed with the gear 12, and the rear end of the seat board 8 is connected with the backrest 1; a fork lifting structure 13 is arranged on the bottom plate 9, the fork lifting structure 13 is connected with the bottom of the seat plate 8, the rear end of the bottom plate 9 is connected with a second hydraulic rod 17, the rod end of the second hydraulic rod 17 is connected with the backrest 1, the front end of the bottom plate 9 is connected with a first hydraulic rod 14, and the other end of the first hydraulic rod 14 is connected with a connecting beam 18; the seat plate 8, the backrest 1, the armrests 2 and the connecting rod 4 form a quadrilateral connecting rod 4 mechanism which can rotate.

In the utility model: two pedal mounting columns 25 are movably mounted at one side of the top of the bottom plate 9, pedal connecting rods 10 are movably mounted at the front ends of the two pedal mounting columns 25, pedals 7 are movably mounted at the front ends of the two pedal connecting rods 10, a mecanum wheel 6 is arranged at each corner end of the bottom plate 9, each mecanum wheel 6 is provided with a motor, and an output shaft of each motor is fixedly connected with a rotating shaft of the mecanum wheel; the two sides of the seat are respectively provided with an armrest 2, the armrests 2 are provided with slotted holes corresponding to the control handles 3, the control handles 3 are arranged in the slotted holes, the bottom end of the bottom plate 9 is provided with a battery chute 11 so as to facilitate the wheelchair user to charge and replace the battery, the two front driving wheels and the two rear driving wheels are connected, and the motor is respectively connected with the control handles 3.

In the utility model: the fork frame lifting structure 13 is a pair of 'x' -shaped lifting frames, the front side below the lifting frames is a movable end, the other side of the lifting frames is a fixed end, the movable end is connected with a bottom slide rail 15 in a sliding mode through a movable end slide block 16, the fixed end is fixedly hinged with the bottom slide rail 15 through a fixed hinge piece, the left movable end and the right movable end are connected through a connecting beam 18, and a first hydraulic rod 14 is hinged with the connecting beam 18.

In the utility model: the connection between the armrests 2 on the two sides of the upper part of the seat board 8 and the backrest 1 is designed to be capable of swinging in parallel, the connection between the backrest 1 and the seat board 8 is designed to be capable of swinging back and forth, and the armrests 2 are provided with control handles 3.

In the utility model: the seat plate 8 and the extension plate 19 are provided with a sliding guide rail 22, the sliding rail comprises a flange slider 20 and a guide rail 22, the flange slider 20 is provided with a steel ball, the extension plate 19 is connected with the guide rail 22, the seat plate 8 is connected with the seat plate 8, the rear end of the seat plate 8 is connected with the backrest 1 through an installation hinge 5, the rear end of the backrest 1 is connected with a second hydraulic rod 17 for controlling the adjustment angle of the backrest 1, and the lower end of the second hydraulic rod 17 is hinged with the wheelchair bottom plate 9.

In summary, the following steps: the novel sitting and lying type electric lifting wheelchair can realize the normal walking function, and under the condition of no assistance of other people, the wheelchair user can transfer between a bed and the wheelchair, fetch objects from a high place and adjust the comfortable angle of the wheelchair, so that the action freedom degree of the wheelchair user is increased, a layer of extension plate 19 is arranged below the novel sitting and lying type electric lifting wheelchair seat, and the backrest 1 can be subjected to angle adjustment through the second hydraulic rod 17, so that the lying type of the wheelchair is realized; the sitting and lying type electric lifting wheelchair adopts the fork frame lifting structure 13, the fork frame lifting structure 13 is provided with the connecting beam 18, the connecting beam 18 is connected with the motor, the wheelchair is lifted and descended by driving the motor, and high-altitude fetching is realized; the battery in the sitting and lying type electric lifting wheelchair is placed in the slidable mounting groove below the seat, so that a wheelchair user can conveniently charge the battery and replace the battery; the two armrests 2 of the sitting and lying type electric lifting wheelchair are provided with the mounting groove holes of the handles, so that a wheelchair user can conveniently mount and operate the control handles 3 according to the actual required position.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a servo motor, a contact sensor, a processor, an alarm module, a driving module and other conventional known devices for controlling, standard parts used in the application document can be purchased from the market, the specific connection mode of each part is connected by conventional means such as mature bolts, rivets and welding in the prior art, machines, parts and devices are all of conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that detailed description is not given.

Claims (5)

1. The utility model provides a novel sit horizontal electronic lift wheelchair, includes seat, back (1), handrail (2), brake valve lever (3), connecting rod (4), bedplate (8), gear (12), stretches out board (19), flange slider (20), slide rail, its characterized in that: the two sides of the seat plate (8) are respectively provided with a side plate (24), each side plate (24) is provided with a motor, an output shaft of each motor is connected with a gear (12), the left side and the right side of the bottom of the seat plate (8) are respectively provided with a linear guide rail (22), the linear guide rails (22) are respectively combined with a flange slider (20), the two flange sliders (20) are symmetrically and fixedly connected onto an extension plate (19), the left side and the right side of the bottom of the extension plate (19) are respectively provided with a rack (21), the racks (21) are meshed with the gears (12), the rear end of the seat plate (8) is connected with the backrest (1), a fork lifting structure (13) is arranged on the bottom plate (9), the fork lifting structure (13) is connected with the bottom of the seat plate (8), the rear end of the bottom plate (9) is connected with a second hydraulic rod (17), and the rod end of the second hydraulic rod (17) is connected with the backrest (1), the front end of the bottom plate (9) is connected with a first hydraulic rod (14), and the other end of the first hydraulic rod (14) is connected with a connecting beam (18).

2. The novel sitting and lying type electric lifting wheelchair as claimed in claim 1, wherein: the utility model discloses a chair, including bottom plate (9), front end, back, front end, back.

3. The novel sitting and lying type electric lifting wheelchair as claimed in claim 1, wherein: the fork frame lifting structure (13) is a pair of x-shaped lifting frames, the front side below the fork frame lifting structure is a movable end, the other side below the fork frame lifting structure is a fixed end, the movable end is in sliding connection with a bottom sliding rail (15) through a movable end sliding block (16), the fixed end is fixedly hinged with the bottom sliding rail (15) through a fixed hinge, and a first hydraulic rod (14) is hinged with a connecting beam (18).

4. The novel sitting and lying type electric lifting wheelchair as claimed in claim 1, wherein: the chair is characterized in that the armrests (2) on the two sides of the upper part of the seat board (8) are connected with the backrest (1) in a parallel swinging mode, the backrest (1) is connected with the seat board (8) in a chair back forward and backward swinging mode, and the armrests (2) are provided with control handles (3).

5. The novel sitting and lying type electric lifting wheelchair as claimed in claim 1, wherein: installation sliding guide (22) between bedplate (8) and the extension board (19), slide rail are including flange slider (20) and guide rail (22) that are equipped with the steel ball, flange slider (20) with stretch out board (19) and be connected, guide rail (22) are connected with bedplate (8), bedplate (8) rear end is connected through installation hinge (5) with back (1), second hydraulic stem (17) are connected to back (1) rear end, second hydraulic stem (17) lower extreme is articulated with wheelchair bottom plate (9).

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