CN217186788U

CN217186788U - Improved multifunctional wheelchair

Info

Publication number: CN217186788U
Application number: CN202220719735.XU
Authority: CN
Inventors: 毛娟; 李玲; 赵晶晶; 宋丽珠
Original assignee: General Hospital of Chinese PLA Hainan Branch
Current assignee: General Hospital of Chinese PLA Hainan Branch
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-16
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a multi-functional wheelchair of improvement formula, including bedplate, running-board, back board, setting at the front wheel of running-board lower surface and set up the rear wheel in the bedplate both sides, the cylindrical groove of rectangle spout and two symmetries is seted up respectively to the left surface of bedplate, and the inner wall sliding connection of rectangle spout has the cylindricality walking stick of support frame, cylindrical groove, and the left end fixed mounting of support frame has the operation to draw the piece, and the right-hand member fixed mounting of support frame has limit slide, and the back board rotates with the upper surface of bedplate to be connected. This multi-functional wheelchair of improvement formula draws piece, limit slide and first magnetic path through setting up the support frame, operation, makes this wheelchair at the in-process of in-service use, can draw the piece to make the support frame take out from the inside of bedplate through the pulling operation, and the patient of being convenient for holds up by oneself the shank and places, when providing convenience for nursing staff, is convenient for shift the patient of low limbs fracture or knee joint damage and patella fracture.

Description

Improved multifunctional wheelchair

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to an improved multifunctional wheelchair.

Background

Wheelchairs are chairs equipped with wheels to help replace walking and are classified into electric and manual folding wheelchairs. Is an important mobile tool for home rehabilitation, turnover transportation, treatment and outing activities of wounded persons, patients and disabled persons.

The in-process of current wheelchair at the in-service use, the patient sits on the wheelchair, and the leg can only bend down, if the patient that lower limbs fracture or knee joint damage and patella fracture sits on the wheelchair and still needs the people to hold, if it is inconvenient to go out the elevator on the flatcar of lying, not so many flatcars can be used again, and the practicality is relatively poor.

Therefore, we propose an improved multifunctional wheelchair.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional wheelchair of improvement formula to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an improved multifunctional wheelchair comprises a seat board, a pedal, a backrest board, front wheels arranged on the lower surface of the pedal and rear wheels arranged on two sides of the seat board, wherein a rectangular sliding groove and two symmetrical cylindrical grooves are respectively arranged on the left side surface of the seat board, the inner wall of the rectangular chute is connected with a supporting frame in a sliding way, the inner wall of the cylindrical groove is connected with a cylindrical crutch in a sliding way, the left end of the supporting frame is fixedly provided with an operation pulling block, the right end of the supporting frame is fixedly provided with a limiting slide block, the back board is rotationally connected with the upper surface of the seat board, and the lower surface of the seat plate is fixedly provided with a fixed cylinder, the inner wall of the fixed cylinder is rotatably connected with a threaded column, the surface of the threaded column is in threaded connection with an internal threaded cylinder, the upper surface of the internal threaded cylinder is rotatably connected with an adjusting rod, the top end of the adjusting rod is rotatably connected with the surface of the backrest plate, and the left end of the fixed cylinder is provided with a driving motor for driving the threaded column to rotate.

Preferably, the upper surface of the seat plate is provided with two symmetrical guard rails, and the upper surface of the backrest plate is provided with a pushing handle.

Preferably, the inner wall of the rectangular sliding groove is provided with a limiting sliding groove for the limiting sliding block to slide, and the inner side wall of the rectangular sliding groove is fixedly provided with a first magnetic block which is magnetically attracted with the support frame.

Preferably, the end part of the cylindrical crutch is provided with an iron block, and the inner wall of the cylindrical groove is provided with a second magnetic block which is magnetically attracted with the iron block.

Preferably, the surface of an internal thread section of thick bamboo is provided with the sliding block of two symmetries, and the inner wall of a fixed section of thick bamboo is seted up and is supplied the gliding spacing spout of sliding block.

Preferably, the lower surface and the front surface of the fixed cylinder are respectively provided with a mobile power supply and a control switch.

Advantageous effects

The utility model provides a multi-functional wheelchair of improvement formula possesses following beneficial effect:

1. this multi-functional wheelchair of improvement formula draws piece, limit slide and first magnetic path through setting up the support frame, operation, makes this wheelchair at the in-process of in-service use, can draw the piece to make the support frame take out from the inside of bedplate through the pulling operation, and the patient of being convenient for holds up by oneself the shank and places, when providing convenience for nursing staff, is convenient for shift the patient of low limbs fracture or knee joint damage and patella fracture.

2. This multi-functional wheelchair of improvement formula through setting up cylindricality walking stick and second magnetic path, makes this wheelchair at the in-process of in-service use, and the patient can take the cylindricality walking stick out from the inside of bedplate out and remove the walking, the effectual practicality that improves this wheelchair.

3. This multi-functional wheelchair of improvement formula through setting up a fixed section of thick bamboo, screw thread post, an internal thread section of thick bamboo, adjusting pole and driving motor, makes this wheelchair at the in-process of in-service use, can drive the screw thread post through driving motor's rotation and rotate, and the rotation of screw thread post drives an internal thread section of thick bamboo and removes left or right to can realize the regulation to the back board angle under the effect of adjusting the pole, further improved the practicality of this wheelchair.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the seat plate of the utility model.

In the figure: the walking stick comprises a seat plate 1, a pedal plate 2, a backrest plate 3, a support frame 4, a cylindrical walking stick 5, an operation pull block 6, a limit slide block 7, a fixed cylinder 8, a threaded column 9, an internal threaded cylinder 10, an adjusting rod 11, a driving motor 12, a protective guard 13, a pushing hand 14, a first magnetic block 15 and a second magnetic block 16.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an improved multifunctional wheelchair comprises a seat plate 1, a pedal plate 2, a backrest plate 3, front wheels arranged on the lower surface of the pedal plate 2 and rear wheels arranged on two sides of the seat plate 1, wherein two symmetrical guard rails 13 are arranged on the upper surface of the seat plate 1, and a pushing handle 14 is arranged on the upper surface of the backrest plate 3.

The left side of the seat plate 1 is respectively provided with a rectangular sliding groove and two symmetrical cylindrical grooves, the inner wall of the rectangular sliding groove is connected with a support frame 4, the inner wall of the cylindrical grooves is connected with a cylindrical crutch 5, the end part of the cylindrical crutch 5 is provided with an iron block, and the inner wall of the cylindrical grooves is provided with a second magnetic block 16 which is attracted with the iron block.

Through setting up cylindricality walking stick 5 and second magnetic path 16, make this wheelchair at the in-process of in-service use, the patient can take cylindricality walking stick 5 out from the inside of bedplate 1 and remove the walking, the effectual practicality that improves this wheelchair.

The left end fixed mounting of support frame 4 has the operation to draw piece 6, and the right-hand member fixed mounting of support frame 4 has stop block 7, and the inner wall of rectangle spout has been seted up and has been supplied the gliding stop block spout of stop block 7, and the inside wall fixed mounting of rectangle spout has the first magnetic path 15 that attracts mutually with support frame 4 magnetism.

Through setting up support frame 4, operation pull block 6, limit slide 7 and first magnetic path 15, make this wheelchair at the in-process of in-service use, can pull block 6 through the pulling operation and make support frame 4 take out from the inside of bedplate 1, the patient of being convenient for holds up by oneself the shank and places, when providing convenience for nursing staff, is convenient for shift the patient of low limbs fracture or knee joint damage and patella fracture.

The backrest plate 3 is rotatably connected with the upper surface of the seat plate 1, a fixed cylinder 8 is fixedly mounted on the lower surface of the seat plate 1, and a mobile power supply and a control switch are respectively arranged on the lower surface and the front surface of the fixed cylinder 8.

The inner wall of a fixed section of thick bamboo 8 rotates and is connected with screw thread post 9, and the surface threaded connection of screw thread post 9 has an internal thread section of thick bamboo 10, and the surface of an internal thread section of thick bamboo 10 is provided with the sliding block of two symmetries, and the inner wall of a fixed section of thick bamboo 8 is seted up and is supplied the gliding spacing spout of sliding block.

The upper surface of the internal thread cylinder 10 is rotatably connected with an adjusting rod 11, the top end of the adjusting rod 11 is rotatably connected with the surface of the backrest plate 3, and the left end of the fixed cylinder 8 is provided with a driving motor 12 for driving the threaded column 9 to rotate.

Through setting up a fixed section of thick bamboo 8, a screw post 9, an internal thread section of thick bamboo 10, adjusting pole 11 and driving motor 12, make this wheelchair at the in-process of in-service use, can drive screw post 9 through driving motor 12's rotation and rotate, the rotation of screw post 9 drives an internal thread section of thick bamboo 10 and moves left or right to can realize the regulation to 3 angles of back board under the effect of adjusting pole 11, further improved the practicality of this wheelchair.

The working principle is as follows: this wheelchair is at the in-process of in-service use, can make support frame 4 take out from the inside of bedplate 1 through pulling operation draw piece 6, the patient of being convenient for holds up by oneself the shank and places, when providing convenience for nursing staff, be convenient for shift the patient of low limbs fracture or knee joint damage and patella fracture, and this wheelchair is at the in-process of in-service use, the cylindricality walking stick 5 can be taken out from the inside of bedplate 1 to the patient and remove the walking, the effectual practicality that improves this wheelchair, this wheelchair is at the in-process of in-service use simultaneously, can drive the rotation of driving motor 12 and rotate threaded post 9, the rotation of threaded post 9 drives interior thread section of thick bamboo 10 and moves left or right, and can realize the regulation to 3 angles of back board under the effect of adjusting pole 11, the practicality of this wheelchair has further been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional wheelchair of improvement formula, includes bedplate (1), running-board (2), back board (3), sets up at the front wheel of running-board (2) lower surface and sets up the rear wheel in bedplate (1) both sides, its characterized in that: the left side surface of the seat board (1) is respectively provided with a rectangular sliding chute and two symmetrical cylindrical grooves, the inner wall of the rectangular chute is connected with a support frame (4) in a sliding way, the inner wall of the cylindrical groove is connected with a cylindrical crutch (5) in a sliding way, the left end of the support frame (4) is fixedly provided with an operation pull block (6), the right end of the support frame (4) is fixedly provided with a limiting slide block (7), the backrest plate (3) is rotatably connected with the upper surface of the seat plate (1), and the lower surface of the seat plate (1) is fixedly provided with a fixed cylinder (8), the inner wall of the fixed cylinder (8) is rotatably connected with a threaded column (9), the surface of the threaded column (9) is connected with an internal threaded cylinder (10) in a threaded manner, the upper surface of the internal threaded cylinder (10) is rotatably connected with an adjusting rod (11), the top end of the adjusting rod (11) is rotationally connected with the surface of the backrest plate (3), and the left end of the fixed cylinder (8) is provided with a driving motor (12) for driving the threaded column (9) to rotate.

2. The improved multifunctional wheelchair as claimed in claim 1, wherein: the upper surface of the seat board (1) is provided with two symmetrical guard rails (13), and the upper surface of the backrest board (3) is provided with a pushing handle (14).

3. The improved multifunctional wheelchair as claimed in claim 1, wherein: the inner wall of the rectangular sliding groove is provided with a limiting sliding groove for the limiting sliding block (7) to slide, and the inner side wall of the rectangular sliding groove is fixedly provided with a first magnetic block (15) which is magnetically attracted with the support frame (4).

4. The improved multifunctional wheelchair as claimed in claim 1, wherein: an iron block is arranged at the end part of the cylindrical crutch (5), and a second magnetic block (16) which is magnetically attracted with the iron block is arranged on the inner wall of the cylindrical groove.

5. The improved multifunctional wheelchair of claim 1, wherein: the surface of the internal thread cylinder (10) is provided with two symmetrical sliding blocks, and the inner wall of the fixed cylinder (8) is provided with a limiting sliding groove for sliding the sliding blocks.

6. The improved multifunctional wheelchair as claimed in claim 1, wherein: and the lower surface and the front surface of the fixed cylinder (8) are respectively provided with a mobile power supply and a control switch.