CN211356321U

CN211356321U - Full-automatic lifting type electric wheelchair

Info

Publication number: CN211356321U
Application number: CN201921776460.8U
Authority: CN
Inventors: 潘道平; 焦梦闯; 彭立锦
Original assignee: Youlebu Rehabilitation Equipment Kunshan Co ltd
Current assignee: Youlebu Rehabilitation Equipment Kunshan Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-28
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a full-automatic lifting type electric wheelchair, which comprises an underframe, a cushion, a backrest, armrests, front wheels, rear wheels, a lifting rod connecting assembly, a pushing mechanism and a hand controller; the chassis comprises a main frame pipe and a main frame pipe rear connecting pipe, the lifting rod connecting assembly comprises an upper lifting rod connecting rod, a lower lifting rod connecting rod, two lifting rods, two lifting rod front fixing pieces, two cushion hinges and four slideways, one end of the inner side of each lifting rod is connected with the lifting rod front fixing piece through screws, and the other end of each lifting rod is connected with the upper lifting rod connecting rod and the cushion hinge through screws; one end of the outer side of each lifting rod is connected with a sliding block on the slide ways arranged on the two sides of the rear part of the cushion, the other end of each lifting rod and the lower lifting rod connecting rod are connected with sliding blocks on the slide ways arranged on the two sides of the rear part of the main frame pipe, and the pushing mechanism comprises a push rod motor, a motor fixing hinge and a motor fixing piece; the utility model discloses but the seatpad height of automatically regulated wheelchair car has solved the puzzlement that the disabled person wants to take the eminence article.

Description

Full-automatic lifting type electric wheelchair

Technical Field

The utility model relates to an electronic wheelchair car makes technical field, especially relates to electronic wheelchair car of full-automatic lift formula.

Background

The electric wheelchair plays an important role in the daily life of the old and the disabled, and the existing electric wheelchair cannot be automatically lifted under the control of a user, so that the user sitting on the electric wheelchair cannot take objects at high places.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to solve the defects existing in the background technology, the utility model provides a full-automatic lifting type electric wheelchair.

The technical scheme is as follows: the full-automatic lifting type electric wheelchair comprises an underframe, a cushion, a backrest, handrails, front wheels, rear wheels, a lifting rod connecting assembly, a pushing mechanism and a hand controller; the lifting rod connecting assembly comprises an upper lifting rod connecting rod, a lower lifting rod connecting rod, two lifting rods, two lifting rod front fixing pieces, two cushion hinges and four slideways, the two cushion hinges are respectively arranged on two sides of the front part of the cushion, the two lifting rod front fixing pieces are respectively arranged on two sides of the front part of the main frame pipe, and the four slideways are respectively arranged on two sides of the rear part of the cushion and two sides of the rear part of the main frame pipe; one end of the inner side of each lifting rod is connected with the front fixing piece of the lifting rod through a screw, and the other end of each lifting rod is connected with the connecting rod of the lifting rod and the cushion hinge through a screw; two lifter outside one end and cushion rear portion both sides are established the slide and are connected a slider, and the other end and lower lifter connecting rod are established the slide with body frame pipe rear portion both sides and are connected a slider, pushing mechanism includes push rod motor, the fixed hinge of motor and motor stationary blade, the push rod motor passes through the fixed hinge of motor and is managed back connection pipe fixed connection with the body frame, the push rod of push rod motor passes through motor stationary blade and lower lifter connecting rod fixed connection.

Further, the armrests are respectively and fixedly arranged on two sides of the backrest, and each armrest is connected with the cushion through an armrest supporting rod.

Further, the hand controller is arranged at the front part of any handrail.

Furthermore, the front wheels and the rear wheels are respectively provided with two wheels and are respectively positioned at the front side and the rear side of the main frame pipe.

Further, the sliding blocks in the sliding ways arranged on the two sides of the rear part of the cushion are connected with the lifting rod through screws, and the sliding blocks in the sliding ways arranged on the two sides of the rear part of the main frame pipe are connected with the lower lifting rod connecting rod and the lifting rod through screws.

Further, the quantity of push rod motor is including two, every the push rod motor all through a motor fixed hinge and body frame pipe back connection pipe fixed connection, every the push rod of push rod motor all through a motor stationary blade and lower lifter connecting rod fixed connection.

The utility model discloses realize following beneficial effect:

compared with the prior art, the utility model provides an electronic wheelchair car of full-automatic lift formula can make things convenient for the height of old person and disabled person automatically regulated cushion to article to co-altitude take.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic view of the overall structure provided by the present invention.

Fig. 2 is the utility model provides a lifter coupling assembling structure sketch.

Fig. 3 is a schematic structural view of the pushing mechanism provided by the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, the fully automatic lifting electric wheelchair comprises an underframe 1, a cushion 2, a backrest 7, a handrail 3, a front wheel 4, a rear wheel 5, a lifting rod connecting assembly, a pushing mechanism and a hand controller 6; the underframe comprises a main frame pipe and a main frame pipe rear connecting pipe, the main frame pipe is fixedly connected with the main frame pipe rear connecting pipe, the lifting rod connecting assembly comprises an upper lifting rod connecting rod 11, a lower lifting rod connecting rod 12, two lifting rods 8, two lifting rod front fixing pieces 14, two cushion hinges 13 and four slideways, the two cushion hinges are respectively arranged on two sides of the front part of the cushion, the two lifting rod front fixing pieces are respectively arranged on two sides of the front part of the main frame pipe, and the four slideways 15 are respectively arranged on two sides of the rear part of the cushion and two sides of the rear part of the main frame pipe; one end of the inner side of each lifting rod is connected with the front fixing piece of the lifting rod through screws, and the other end of each lifting rod is connected with the connecting rod of the lifting rod and the cushion hinge through screws; slide 16 is connected with the slide that the cushion rear portion both sides were established to two lifter outside one end, another end and lower lifter connecting rod are connected a slider with the slide that body frame pipe rear portion both sides were established, pushing mechanism includes push rod motor 9, the fixed hinge 17 of motor and motor stationary blade 18, the push rod motor passes through the fixed hinge of motor and 19 fixed connection of body frame pipe back connection pipe, the push rod of push rod motor passes through the motor stationary blade and lower lifter connecting rod fixed connection, the theory of operation of push rod motor is: when rising the cushion, the push rod of push rod motor promotes down the lifter connecting rod and moves forward, because of two lifter outside one end and the slide that the cushion rear portion both sides were established is connected a slider, the other end and lower lifter connecting rod are connected a slider with the slide that the body frame pipe rear portion both sides were established, thereby make the slider begin to move forward in the slide, promote the lifter and slowly rise, the mesh that has risen has been reached, when transferring down the cushion, the push rod of push rod motor promotes down the lifter connecting rod and moves backward, the slider moves backward in the slide, the lifter slowly descends, the effect that has reached the reduction.

Example two

With continued reference to fig. 1-3, a second embodiment of the present invention is implemented based on the first embodiment;

the armrests are respectively fixedly arranged on two sides of the backrest, and each armrest is connected with the cushion through an armrest supporting rod, so that the armrest supporting rods 10 can support the armrests.

The hand controller is arranged in the front of any handrail, a user can conveniently control the push rod motor to push the lower lifting rod connecting rod to move back and forth in the slide way, then the lifting of the lifting rod is realized, and the hand controller is provided with a lifting button (not involved) and a lowering button (not involved) for the user to operate.

The front wheels and the rear wheels are respectively provided with two wheels and are respectively arranged at the front side and the rear side of the main frame pipe.

The slide blocks in the slide ways arranged on the two sides of the rear part of the cushion are connected with the lifting rod through screws, and the slide blocks in the slide ways arranged on the two sides of the rear part of the main frame pipe are connected with the lower lifting rod connecting rod and the lifting rod through screws.

The quantity of push rod motor is including two, and every push rod motor all through a motor fixed hinge and body frame pipe back connection pipe fixed connection, and the push rod of every push rod motor all through a motor stationary blade and down lifter connecting rod fixed connection, and then can carry out steady promotion to lower lifter connecting rod.

The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All changes and modifications that come within the spirit of the invention are desired to be protected.

Claims

1. The full-automatic lifting type electric wheelchair is characterized by comprising an underframe, a cushion, a backrest, armrests, front wheels, rear wheels, a lifting rod connecting assembly, a pushing mechanism and a hand controller; the lifting rod connecting assembly comprises an upper lifting rod connecting rod, a lower lifting rod connecting rod, two lifting rods, two lifting rod front fixing pieces, two cushion hinges and four slideways, the two cushion hinges are respectively arranged on two sides of the front part of the cushion, the two lifting rod front fixing pieces are respectively arranged on two sides of the front part of the main frame pipe, and the four slideways are respectively arranged on two sides of the rear part of the cushion and two sides of the rear part of the main frame pipe; one end of the inner side of each lifting rod is connected with the front fixing piece of the lifting rod through a screw, and the other end of each lifting rod is connected with the connecting rod of the lifting rod and the cushion hinge through a screw; two lifter outside one end and cushion rear portion both sides are established the slide and are connected a slider, and the other end and lower lifter connecting rod are established the slide with body frame pipe rear portion both sides and are connected a slider, pushing mechanism includes push rod motor, the fixed hinge of motor and motor stationary blade, the push rod motor passes through the fixed hinge of motor and is managed back connection pipe fixed connection with the body frame, the push rod of push rod motor passes through motor stationary blade and lower lifter connecting rod fixed connection.

2. The fully automatic lifting electric wheelchair as claimed in claim 1, wherein the two armrests are fixed on two sides of the backrest, and each armrest is connected to the seat cushion via an armrest support rod.

3. The fully automatic liftable electric wheelchair of claim 2, wherein the hand controller is provided at a front portion of any one of the armrests.

4. The fully automatic liftable electric wheelchair of claim 1, wherein two of the front and rear wheels are provided, and are respectively provided at front and rear sides of the main frame tube.

5. The fully automatic lifting electric wheelchair of claim 1 in which the slides in the slides provided on both sides of the rear portion of the cushion are connected to the lifting rods by screws, and the slides in the slides provided on both sides of the rear portion of the main frame tube are connected to the lower lifting rod connecting rod and the lifting rods by screws.

6. The fully automatic lifting electric wheelchair as claimed in claim 1, wherein the number of the push rod motors is two, each push rod motor is fixedly connected with the rear connecting pipe of the main frame pipe through a motor fixing hinge, and the push rod of each push rod motor is fixedly connected with the lower lifting rod connecting rod through a motor fixing plate.