CN213431119U

CN213431119U - Novel multi-functional wheelchair of improvement

Info

Publication number: CN213431119U
Application number: CN202021470772.9U
Authority: CN
Inventors: 王临英; 郭军; 栗敏; 刘虎林; 高燕; 王睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-06-15
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a novel multi-functional wheelchair of improvement, its characterized in that: including supporting chassis and seat support, be equipped with driving motor on the support chassis, be equipped with the fork frame on the support chassis, the fork frame top is equipped with the backup pad, be equipped with the rotating electrical machines in the backup pad, be equipped with the rotary disk on the rotating electrical machines, connect the seat support on the rotary disk, be equipped with the back of the chair on the seat support, the back of the chair side is connected with the handrail, be equipped with the accepting groove at the bottom of the handrail, be equipped with spacing post in the accepting groove, be provided with the controller on the handrail, controller and driving motor and rotating electrical machines signal connection, be equipped with the spacing groove on. The utility model discloses a novel multi-functional wheelchair of improvement has lift and rotation function, and the handrail can be received and released, the footboard can be swung, is provided with rotatable table, has alleviateed the burden when medical personnel shifts patient, makes things convenient for patient's dining, makes things convenient for leisure activities such as patient reads, draws.

Description

Novel multi-functional wheelchair of improvement

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a novel multi-functional wheelchair of improvement.

Background

At present, the wheelchair is generally used as a tool for riding instead of walking for patients with injuries or people with inconvenient legs and feet, so the wheelchair is widely applied to the medical field, in hospitals, medical staff need to transfer patients from a wheelchair to a sickbed or from the sickbed to the wheelchair, the height difference exists between the wheelchair and the bed surface, and the wheelchair is pushed to rotate and adjust to a proper position to transfer the patient due to the shielding of the armrests, in the process, the collision is inevitably caused, great burden is added to medical care personnel and patients, simultaneously, the pedal arranged in front of the wheelchair can also form obstruction to the transfer of the patients, in addition, when a patient has a meal or has leisure activities such as reading books, reading newspapers and drawing on a wheelchair, the patient always needs to keep the same posture with hands, and the patient is stressed on the cervical vertebra of the patient due to long-time head lowering and watching, so that the recovery and the health of the patient are influenced.

SUMMERY OF THE UTILITY MODEL

For solving prior art's shortcoming and not enough, the utility model provides a novel multi-functional wheelchair of improvement can realize the adjustment of the free rotation and the height of wheelchair, has reduced medical personnel to patient's the transfer degree of difficulty, is provided with retractable handrail simultaneously to and rotatable footboard, avoid patient's transfer to receive and block. Meanwhile, the foldable and rotatable table plate is arranged on the side face of the wheelchair, so that the patient can have a dinner conveniently, in addition, when the patient reads books, newspapers or draws, the angle of the table plate can be adjusted according to actual needs, and articles such as books, newspapers and drawing boards which are read by the patient can be placed on the table plate and cannot slide off, so that the stress on the cervical vertebra caused by the long-time low head is avoided while hands are liberated.

The utility model provides a novel improved multifunctional wheelchair, which comprises a supporting chassis and a chair seat, wherein a driving motor is horizontally arranged on the supporting chassis, a screw rod is arranged on the driving motor, a scissor frame is arranged on the supporting chassis, a cross rod is sleeved at the lower end of the scissor frame, a threaded hole corresponding to the screw rod is arranged on the cross rod, a group of directional wheels and a group of universal wheels are symmetrically arranged at two sides of the supporting chassis, a supporting plate is arranged at the top of the scissor frame, a rotating motor is arranged on the supporting plate, a rotating disk is arranged on the rotating motor, the chair seat is arranged on the rotating disk, a chair back is arranged on the chair seat, a pushing handle is arranged on the chair back, a handrail is rotationally connected to the side of the chair back, an accommodating groove is arranged at the bottom of the handrail, a limiting column is arranged in the accommodating groove, and a, the controller is in electrical signal connection with the driving motor and the rotating motor, limiting grooves are formed in the two sides of the seat corresponding to the limiting posts, a pedal is arranged at the bottom of the seat, a fixing shaft is arranged on the side face of the seat, and a table plate is connected to the fixing shaft in a rotating mode.

As a further improvement of the above solution, the fork carriage comprises a first inner scissor bar, a second inner scissor bar, a first outer scissor bar and a second outer scissor bar, the lower ends of the first inner scissor rod and the second inner scissor rod are respectively and rotatably connected with a first fixed seat, the bottom of the first fixed seat is fixedly connected with the supporting chassis, the upper ends of the first inner scissor rod and the second inner scissor rod are rotatably connected with a first sliding seat, a first sliding groove corresponding to the first sliding seat is arranged at the bottom of the supporting plate, the lower ends of the first outer shearing fork rod and the second outer shearing fork rod are respectively sleeved at the two ends of the cross rod, the two ends of the cross rod are rotatably connected with a second sliding seat, and a second sliding groove is formed in the supporting chassis corresponding to the second sliding seat, the upper ends of the first outer shearing fork rod and the second outer shearing fork rod are respectively and rotatably connected with a second fixed seat, and the second fixed seat is fixedly connected with the bottom surface of the supporting plate. The wheelchair has better stability when being lifted.

As a further improvement of the above scheme, folding table is including the rotor plate, first folded sheet, and the second folded sheet, the rotor plate with first folded sheet rotates to be connected, first folded sheet with the second folded sheet rotates to be connected, the rotor plate cover is located on the fixed axle, it has a plurality of first spacing holes to open on the rotor plate, the limiting plate has set firmly on the fixed axle, correspond on the limiting plate first spacing hole is opened there are a plurality of spacing holes of second, corresponds first spacing hole and the spacing hole of second are equipped with spacing bolt. The turnover table can be turned over, and the turnover angle of the table is adjusted and fixed.

As a further improvement of the scheme, the first laminated plate and the second laminated plate are provided with clamping grooves, clamping plates are rotatably connected in the clamping grooves, and the clamping plates are provided with semicircular openings. The article can be placed on the clamping plate and prevented from sliding off, and the clamping plate is conveniently opened through the semicircular opening.

As a further improvement of the above scheme, the first stacked plate and the second stacked plate are symmetrically provided with fixing holes about the rotation connecting axis, and fixing pins are provided corresponding to the fixing holes. Can align to fix through the fixed pin after first table and the folding back of second table are packed up, prevent that first table second table from expanding by oneself under the artificial condition of non-.

As a further improvement of the scheme, the chair seat is rotationally connected with the chair back, and a plurality of limiting grooves are horizontally arranged on the chair seat. The inclination angle of the chair back of the wheelchair can be adjusted.

As a further improvement of the scheme, the pedal comprises a pedal rod, a rotating rod and a pedal, wherein the pedal rod is provided with a groove, the rotating rod is rotatably connected in the groove, and the rotating rod is rotatably connected with the pedal. The pedal can be turned towards two sides to avoid forming obstruction to the transfer of the patient.

The utility model has the advantages that:

compared with the prior art, the utility model provides a pair of novel pile up neatly of improvement device, when using, realizes the lift of wheelchair through driving motor control fork frame, adjustable wheelchair height realizes the rotation of seat support through the rotating electrical machines, is provided with the folding handrail that can put in and put out, can speak the handrail when shifting patient and pack up, still is provided with rotatable running-board, rotates to the footboard when shifting patient, avoids shifting patient and forms the hindrance. In addition, set up folding table in the wheelchair side, be convenient for patient has dinner, and see a book when patient, see activities such as newspaper or drawing, can need to carry out the adjustment of angle and fix the table through spacing bolt, books that patient seen, newspaper, article such as drawing board can be placed on the cardboard on the table, make article obtain stable support and can not the landing, when having liberated both hands, also avoided long-time low head to lead to the fact pressure to the cervical vertebra, fixed column and accepting groove on the accessible handrail carry out the adjustment and the fixing of angle to the back of the chair in addition.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a schematic structural view of a limiting plate of the present invention;

fig. 6 is a schematic structural view of the armrest of the present invention;

fig. 7 is a partial enlarged view of a in fig. 2 according to the present invention;

fig. 8 is a schematic structural view of the middle support plate of the present invention.

Detailed Description

As shown in fig. 1-8, the utility model provides a novel improved multifunctional wheelchair, which comprises a supporting chassis 1 and a seat 2, a driving motor 3 is horizontally arranged on the supporting chassis 1, a screw rod 4 is arranged on the driving motor 3, a fork frame 5 is arranged on the supporting chassis 1, a cross rod 6 is sleeved on the lower end of the fork frame 5, a threaded hole 7 corresponding to the screw rod 4 is arranged on the cross rod 6, a group of directional wheels 8 and a group of universal wheels 9 are symmetrically arranged on the supporting chassis 1, a supporting plate 10 is arranged on the top of the fork frame 5, a rotating motor 11 is arranged on the supporting plate 10, a rotating disk 12 is arranged on the rotating motor 11, the seat 2 is connected on the rotating disk 12, a chair back 13 is arranged on the seat 2, a pushing handle 14 is arranged on the chair back 13, a handrail 15 is rotatably connected on the side of the chair, the handrail 15 is provided with a controller 18 corresponding to the driving motor 3 and the rotating motor 11, the controller 18 is in electric signal connection with the driving motor 3 and the rotating motor 11, the seat 2 is provided with a limit groove 19 corresponding to the limit post 17, the bottom of the seat 2 is provided with a pedal 20, the side surface of the seat 2 is provided with a fixed shaft 21, and the fixed shaft 21 is rotatably connected with a table plate 22. The utility model provides a pair of novel multi-functional wheelchair of improvement is when using, pushing hands 14 makes things convenient for medical personnel to remove the wheelchair, it drives screw rod 4 to rotate to start driving motor 3 through controller 18 that sets up on handrail 15 when shifting patient, horizontal pole 6 is connected with screw rod 4 through screw hole 7, and along screw rod 4 horizontal migration, drive the second sliding seat 30 that horizontal pole 6 both ends were rotated and are connected simultaneously and in second sliding tray 31 horizontal migration, drive the first outer scissors fork 25 of the 6 both ends cover of horizontal pole established and the lower extreme follow motion of the outer scissors fork 26 of second, the other end of first outer scissors fork 25 and the outer scissors fork 26 of second rotates respectively and connects on the second fixing base 32 that backup pad 10 bottom symmetry set up, the motion of first outer scissors fork 25 and the outer scissors fork 26 of second, drive first inner scissors fork 23, second inner scissors fork 24 and its upper end rotate the first sliding seat 28 of connection and set up along backup pad 10 bottom first sliding tray 29 of backup pad Horizontal movement, thereby realizing the lifting of the fork frame 5 and further driving the lifting of the support 10, thereby enabling the whole wheelchair to have the lifting function, the rotating motor 11 is arranged on the support frame 10, the rotating motor 11 is provided with the seat 2 on the rotating disk 12, the rotating motor 11 is started through the controller 18 on the armrest 15 to drive the rotating disk 12 to rotate and further drive the seat 2 to rotate, thereby realizing the rotating function of the wheelchair, meanwhile, the wheelchair with the rotating and lifting functions greatly facilitates the transfer of patients, reduces the burden of medical personnel and patients, the bottom of the armrest 15 which is rotatably connected on the backrest 13 is provided with an accommodating groove 16, a limiting post 17 which is rotatably connected in the accommodating groove 16 can be combined with the limiting groove 19 to keep the stability of the armrest 15, when the patients need to be transferred, the limiting post 17 can be rotated into the accommodating groove 16, then the armrest 15 is rotated integrally, and the armrest 15 can be folded, the armrest 15 is prevented from blocking the patient, the limiting grooves 19 are provided with a plurality of limiting grooves, the angle between the chair back 13 and the chair seat 2 can be adjusted according to the needs of the patient, the pedal 20 is further arranged at the bottom of the chair seat 2, when the patient is transferred, the pedal 48 can be folded, the rotating rod 46 is rotated, the blocking of the pedal 48 in the advancing direction during the patient transfer can be avoided, the rotating plate 33 of the table plate 22 is rotatably connected to the side surface of the chair seat 2 through the fixed shaft 21, when the angle of the table plate 22 needs to be adjusted, the limiting bolt 39 is used for penetrating the first limiting hole 36 on the rotating plate and the second limiting hole 38 on the limiting plate 37 fixedly arranged on the fixed shaft 21, the angle of the table plate 22 can be adjusted and fixed, the rotating plate 33 is rotatably connected with the first folding plate 34, and the first folding plate 34 can be controlled to rotate towards the side close to the wheelchair, the first folding plate 34 is provided with a protruding part at the joint with the second folding, the second folding plate 35 is prevented from rotating excessively, the table board 22 can not only enable a patient to have a meal stably, when the table board 22 is fixed in an inclined mode, the clamping plate 41 is lifted from the clamping groove 40 through the semicircular opening 42, articles such as books, newspapers and drawing boards can be placed on the clamping plate 41 and can be prevented from sliding off, the patient can do leisure activities capable of relaxing the spirit and relieving pressure according to respective interests and hobbies, the good relaxed spirit state is beneficial to physical and mental health of the patient, when the table board 22 is not used, the second folding plate 35 is rotated towards the outer side of the wheelchair to be attached to the first folding plate 34, the relative positions of the first folding plate 34 and the second folding plate 35 are fixed through the fixing pin 44 and the fixing hole 43, the first folding plate and the second folding plate are prevented from unfolding automatically under the non-artificial condition, then the limiting bolt 39 is pulled out, the first folding plate 34 is rotated to be in the same vertical direction as the rotating plate 33, and the first folding plate 34 is rotated clockwise around the fixing shaft 21, the rotating plate 33 is driven to rotate to the lower side of the wheelchair, and finally the rotating plate is fixed through a limiting pin.

The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. A novel multi-functional wheelchair of improvement which characterized in that: including supporting chassis (1) and seat support (2) support chassis (1) is improved level and is equipped with driving motor (3), be equipped with screw rod (4) on driving motor (3), be equipped with scissors frame (5) on supporting chassis (1), the pot head is equipped with horizontal pole (6) under scissors frame (5), be equipped with the correspondence on horizontal pole (6) screw hole (7) of screw rod (4), support chassis (1) bilateral symmetry is equipped with a set of directive wheel (8) and a set of universal wheel (9), scissors frame (5) top is provided with backup pad (10), be equipped with rotating electrical machines (11) on backup pad (10), be equipped with rotary disk (12) on rotating electrical machines (11), seat support (2) set up on rotary disk (12), be equipped with back of the chair (13) on seat support (2), be equipped with pushing hands (14) on the back of the chair (13), the utility model discloses a chair, including back of the chair (13), back of the chair (13) side is rotated and is connected with handrail (15), handrail (15) bottom is equipped with accepting groove (16), accepting groove (16) internal rotation is equipped with spacing post (17), be provided with controller (18) that correspond driving motor (3) and rotating electrical machines (11) on handrail (15), controller (18) with driving motor (3) rotating electrical machines (11) signal connection, seat support (2) both sides correspond spacing post (17) are equipped with spacing groove (19), be equipped with at the bottom of seat support (2) running-board (20), the side of seat support (2) is equipped with fixed axle (21), it is connected with table (22) to rotate on fixed axle (21).

2. The new and improved multi-functional wheelchair as claimed in claim 1, wherein: the fork shearing frame (5) comprises a first inner fork shearing rod (23), a second inner fork shearing rod (24), a first outer fork shearing rod (25) and a second outer fork shearing rod (26), the lower ends of the first inner fork shearing rod (23) and the second inner fork shearing rod (24) are respectively and rotatably connected with a first fixing seat (27), the bottom of the first fixing seat (27) is fixedly connected with the supporting chassis (1), the upper ends of the first inner fork shearing rod (23) and the second inner fork shearing rod (24) are rotatably connected with a first sliding seat (28), the bottom of the supporting plate (10) is provided with a first sliding groove (29) corresponding to the first sliding seat (28), the lower ends of the first outer fork shearing rod (25) and the second outer fork shearing rod (26) are respectively sleeved at the two ends of the cross rod (6), the two ends of the cross rod (6) are rotatably connected with a second sliding seat (30), the supporting chassis (1) is provided with a second sliding groove (31) corresponding to the second sliding seat (30), the upper ends of the first outer shearing fork rod (25) and the second outer shearing fork rod (26) are respectively and rotatably connected with a second fixed seat (32), and the second fixed seat (32) is fixedly connected with the bottom surface of the supporting plate (10).

3. The new and improved multi-functional wheelchair as claimed in claim 1, wherein: table (22) is including rotating plate (33), first folded sheet (34), second folded sheet (35), rotating plate (33) with first folded sheet (34) rotate to be connected, first folded sheet (34) with second folded sheet (35) rotate to be connected, rotating plate (33) cover is located on fixed axle (21), it has a plurality of first spacing holes (36) to open on rotating plate (33), limiting plate (37) have been set firmly on fixed axle (21), correspond on limiting plate (37) first spacing hole (36) are opened and are had the spacing hole of a plurality of seconds (38), correspond first spacing hole (36) and the spacing hole of second (38) are equipped with spacing bolt (39).

4. The new and improved multi-functional wheelchair as claimed in claim 3, wherein: the first laminated plate (34) and the second laminated plate (35) are provided with clamping grooves (40), clamping plates (41) are rotatably connected in the clamping grooves (40), and semicircular openings (42) are formed in the clamping plates (41).

5. The new and improved multifunctional wheelchair as claimed in claim 3 or 4, wherein: the first laminated plate (34) and the second laminated plate (35) are symmetrically provided with fixing holes (43) about a rotation connecting axis, and fixing pins (44) are arranged corresponding to the fixing holes (43).

6. The new and improved multi-functional wheelchair as claimed in claim 1, wherein: the chair seat (2) with the back of the chair (13) rotate to be connected, the level is provided with a plurality of spacing grooves (19) on the chair seat (2).

7. The new and improved multi-functional wheelchair as claimed in claim 1, wherein: the pedal (20) comprises a pedal rod (45), a rotating rod (46) and a pedal (48), wherein a groove (47) is formed in the pedal rod (45), the rotating rod (46) is rotatably connected in the groove (47), and the rotating rod (46) is rotatably connected with the pedal (48).