CN215503839U

CN215503839U - Multifunctional wheelchair for people with mobility disabilities

Info

Publication number: CN215503839U
Application number: CN202023241431.7U
Authority: CN
Inventors: 杨卫明
Original assignee: Xuzhou Chibaoxin Furniture Co ltd
Current assignee: Xuzhou Chibaoxin Furniture Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-01-14
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a wheelchair, in particular to a multifunctional wheelchair for people with mobility disabilities. The technical problem to be solved is as follows: provides a multifunctional wheelchair which can be used by people sitting on the wheelchair for dining and people who are inconvenient to move and use independently. The utility model provides a multifunctional wheelchair for people with mobility disabilities, which comprises a supporting seat, wheels, a supporting shaft, a transmission mechanism and a steering mechanism, wherein the supporting shaft is arranged in the middle of the lower part of the supporting seat, the wheels are symmetrically and rotatably arranged on the supporting shaft, the wheels are contacted with the ground, the transmission mechanism is arranged on the side part of the supporting seat, and the steering mechanism is arranged in the middle of the side part of the supporting seat. The wheelchair can automatically move through the matching of the transmission mechanism and the steering mechanism, so that a person sitting on the wheelchair is driven to move, the moving direction of the wheelchair can be controlled automatically, and the wheelchair is convenient for people to use; through the dining table plate device, people can conveniently sit on the wheelchair to eat, and the people do not need to shift positions.

Description

Multifunctional wheelchair for people with mobility disabilities

Technical Field

The utility model relates to a wheelchair, in particular to a multifunctional wheelchair for people with mobility disabilities.

Background

The wheelchair is a chair provided with wheels and capable of helping people to walk, the existing wheelchair can be divided into electric and manual folding wheelchairs and is an important moving tool for home rehabilitation and outgoing activities of wounded persons, patients and disabled persons.

Present wheelchair structure is comparatively simple, when people sit on the wheelchair, needs the family to help and promote the wheelchair and adjust the moving direction, inconvenient people's solitary use, when every arrival has a meal, all need leave the wheelchair or hold the meal bowl with the hand directly and have a meal in addition, has scalded people's danger like this, to above-mentioned problem, has designed one kind and has made people can sit on the wheelchair with meal and make things convenient for the inconvenient personage of action of people exclusive use to use multi-functional wheelchair.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects that the current wheelchair needs family assistance to push the wheelchair and adjust the moving direction and needs to leave the wheelchair when eating, the technical problem to be solved is as follows: provides a multifunctional wheelchair which can be used by people sitting on the wheelchair for dining and people who are inconvenient to move and use independently.

The technical scheme of the utility model is as follows: a multifunctional wheelchair for the people with difficulty in moving comprises a supporting seat, wheels, supporting shafts, a transmission mechanism and a steering mechanism, wherein the supporting shafts are arranged in the middle of the lower portion of the supporting seat, the wheels are symmetrically and rotatably arranged on the supporting shafts and are in contact with the ground, the transmission mechanism is arranged on the side portion of the supporting seat, and the steering mechanism is arranged in the middle of the side portion of the supporting seat.

Further, drive mechanism is including servo motor, the dwang, the bevel gear subassembly, a bearing, connecting block and belt pulley assembly, the downside of supporting seat lateral part is equipped with servo motor, the downside rotary type of supporting seat lateral part is equipped with the dwang, be equipped with the bevel gear subassembly between dwang lateral part and the servo motor output shaft, the symmetry is equipped with the bearing on the back shaft, symmetry rotary type is equipped with the connecting block on the back shaft, the connecting block all with the wheel connection of homonymy, the symmetry is equipped with the belt pulley subassembly between dwang and the back shaft, belt pulley assembly is connected with the back shaft rotary type, belt pulley assembly all is connected with the bearing and the connecting block of homonymy.

Further, steering mechanism is including first fixed plate, the head rod, the directive wheel, the steering wheel, the fixed block, the auxiliary wheel, the brake lever, spring and second connecting rod, be equipped with first fixed plate in the middle of supporting seat one side lower part, the last rotation type of first fixed plate is equipped with the head rod, head rod lower part rotary type is equipped with the directive wheel, directive wheel and ground contact, head rod upper portion cover has the steering wheel, supporting seat bottom one side symmetry is equipped with the fixed block, the equal rotary type in fixed block lower part is equipped with the auxiliary wheel, auxiliary wheel and ground contact, supporting seat lateral part symmetry slidingtype is equipped with the brake lever, brake lever and auxiliary wheel cooperation, brake lever upper portion all overlaps there is the spring, the spring both ends are connected with supporting seat and brake lever respectively, all be equipped with the second connecting rod between auxiliary wheel and the directive wheel, the second connecting rod all is connected with the fixed block of homonymy rotary type.

Further, including the convenience device, the convenience device is including collecting frame, handle, first promotion piece and second promotion piece, and slidingtype is equipped with the collection frame in the middle of the supporting seat lower part, and collection frame one side middle part is equipped with the handle, and slidingtype is equipped with first promotion piece in the middle of the supporting seat lower part, and first promotion piece is located directly over the collection frame, and supporting seat upper portion symmetry slidingtype is equipped with the second and promotes the piece, and the second promotes a lower part and all is connected with first promotion piece.

Further, still including dining table board device, dining table board device is including handrail, second fixed plate, first axis of rotation, connecting plate, second axis of rotation and with the meal board, and supporting seat top one side symmetry is equipped with the handrail, and supporting seat one side is equipped with the second fixed plate, and second fixed plate upper portion rotary type is equipped with first axis of rotation, is equipped with the connecting plate in the first axis of rotation, and connecting plate upper portion rotary type is equipped with the second axis of rotation, is equipped with in the second axis of rotation and uses the meal board.

Furthermore, the device also comprises a placing frame, wherein the placing frame is arranged on one side of the upper parts of the two sides of the supporting seat.

The beneficial effects are that: 1. the wheelchair can automatically move through the matching of the transmission mechanism and the steering mechanism, so that a person sitting on the wheelchair is driven to move, the moving direction of the wheelchair can be controlled automatically, and the wheelchair is convenient for people to use.

2. Through the dining table plate device, people can conveniently sit on the wheelchair to eat, and the people do not need to shift positions.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a schematic perspective view of the transmission mechanism of the present invention.

Fig. 4 is a schematic perspective view of the steering mechanism of the present invention.

Fig. 5 is a schematic perspective view of the convenient device of the present invention.

Fig. 6 is a schematic perspective view of the dining table board device of the present invention.

In the reference symbols: 1-a support base, 2-a wheel, 3-a support shaft, 4-a transmission mechanism, 40-a servo motor, 41-a rotating rod, 42-a bevel gear component, 43-a bearing, 44-a connecting block, 45-a belt pulley component, 5-a steering mechanism, 50-a first fixing plate, 51-a first connecting rod, 52-a steering wheel, 53-a steering wheel, 54-a fixing block, 55-an auxiliary wheel, 56-a brake rod, 57-a spring, 58-a second connecting rod, 6-a convenient device, 60-a collecting frame, 61-a handle, 62-a first pushing block, 63-a second pushing block, 7-a dining table plate device, 70-an armrest, 71-a second fixing plate, 72-a first rotating shaft and 73-a connecting plate, 74-second rotating shaft, 75-dining plate and 8-shelf.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

A multifunctional wheelchair for people with mobility disabilities is shown in figures 1, 2, 3 and 4 and comprises a supporting seat 1, wheels 2, a supporting shaft 3, a transmission mechanism 4 and a steering mechanism 5, wherein the supporting shaft 3 is arranged in the middle of the lower part of the supporting seat 1, the wheels 2 are arranged on the supporting shaft 3 in a front-back symmetrical rotating mode, the wheels 2 are in contact with the ground, the transmission mechanism 4 is arranged on the front side of the left part of the supporting seat 1, and the steering mechanism 5 is arranged in the middle of the left part of the supporting seat 1.

Drive mechanism 4 is including servo motor 40, dwang 41, bevel gear subassembly 42, bearing 43, connecting block 44 and belt pulley subassembly 45, 1 left part below of supporting seat is equipped with servo motor 40, 1 left part below of supporting seat is the rotation type and is equipped with dwang 41, be equipped with bevel gear subassembly 42 between dwang 41 front portion and the servo motor 40 output shaft, the symmetry is equipped with bearing 43 around on the back shaft 3, the symmetry rotary type is equipped with connecting block 44 around on the back shaft 3, connecting block 44 all is connected with the wheel 2 of homonymy, the symmetry is equipped with belt pulley subassembly 45 around between dwang 41 and the back shaft 3, belt pulley subassembly 45 is connected with 3 rotary types of back shaft, belt pulley subassembly 45 all is connected with bearing 43 and the connecting block 44 of homonymy.

The steering mechanism 5 comprises a first fixing plate 50, a first connecting rod 51, a steering wheel 52, a steering wheel 53, a fixing block 54, an auxiliary wheel 55, a brake rod 56, a spring 57 and a second connecting rod 58, wherein the first fixing plate 50 is arranged in the middle of the lower portion of the left side of the supporting seat 1, the first connecting rod 51 is rotatably arranged on the first fixing plate 50, the steering wheel 52 is rotatably arranged on the lower portion of the first connecting rod 51, the steering wheel 52 is contacted with the ground, the steering wheel 53 is sleeved on the upper portion of the first connecting rod 51, the fixing blocks 54 are symmetrically arranged on the front and back of the left side of the bottom of the supporting seat 1, the auxiliary wheel 55 is rotatably arranged on the lower portion of the fixing block 54, the auxiliary wheel 55 is contacted with the ground, the brake rod 56 is symmetrically arranged on the front and back of the left portion of the supporting seat 1 in a sliding manner, the brake rod 56 is matched with the auxiliary wheel 55, the spring 57 is sleeved on the upper portion of the brake rod 56, two ends of the spring 57 are respectively connected with the supporting seat 1 and the brake rod 56, the second connecting rod 58 is arranged between the auxiliary wheel 55 and the steering wheel 52, the second connecting rods 58 are rotatably connected with the fixing blocks 54 on the same side.

When people need to use the wheelchair, firstly the steering wheel 53 is taken down, then the wheelchair sits on the supporting seat 1, then the steering wheel 53 is placed back on the first connecting rod 51, then the servo motor 40 is started, the output shaft of the servo motor 40 drives the rotating rod 41 to rotate through the bevel gear component 42, the rotating rod 41 drives the bearings 43, the connecting blocks 44 and the wheels 2 on two sides to rotate through the belt pulley component 45, so that the wheelchair can automatically move, thereby driving the steering wheel 52 and the auxiliary wheel 55 to rotate, when people need to turn, the people hold the steering wheel 53 with hands, then rotate the steering wheel 53, drive the first connecting rod 51 and the steering wheel 52 to rotate in directions, drive the auxiliary wheel 55 to rotate in directions through the second connecting rod 58, thereby controlling the moving direction of the wheelchair, when people do not need to move the wheelchair, the servo motor 40 is closed, the rotation is completely stopped, and then the brake rods 56 on two sides are pressed downwards, the spring 57 compresses, when brake lever 56 and auxiliary wheel 55 contact, blocks auxiliary wheel 55, avoids auxiliary wheel 55 to take place to remove to fix the position of wheelchair, when people need remove once more, need loosen brake lever 56 earlier, spring 57 reconversion, thereby drive brake lever 56 and move upward and reset and keep away from auxiliary wheel 55.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 5 and 6, the portable device 6 is further included, the portable device 6 includes a collecting frame 60, a handle 61, a first pushing block 62 and a second pushing block 63, the collecting frame 60 is slidably disposed in the middle of the lower portion of the support base 1, the handle 61 is disposed in the middle of the right side of the collecting frame 60, the first pushing block 62 is slidably disposed in the middle of the lower portion of the support base 1, the first pushing block 62 is located right above the collecting frame 60, the second pushing blocks 63 are symmetrically slidably disposed in the front and back direction of the upper portion of the support base 1, and the lower portions of the second pushing blocks 63 are connected with the first pushing block 62.

When people need to be convenient, can oneself turn right the pulling second and promote piece 63, the second promotes piece 63 and drives first promotion piece 62 and turn right the motion, then can be conveniently in collecting frame 60, after convenient, turn left the pulling second and promote piece 63 and reset, the second promotes piece 63 and drives first promotion piece 62 and turn left the motion and reset, then the family is called and is turned right and pull out collecting frame 60, will collect frame 60 and handle the washing, then will collect frame 60 and put back the normal position can.

Still including dining table board device 7, dining table board device 7 is including handrail 70, second fixed plate 71, first axis of rotation 72, connecting plate 73, second axis of rotation 74 and meal board 75, the left front and back symmetry in supporting seat 1 top is equipped with handrail 70, supporting seat 1 rear side left part is equipped with second fixed plate 71, second fixed plate 71 upper portion rotary type is equipped with first axis of rotation 72, be equipped with connecting plate 73 on the first axis of rotation 72, connecting plate 73 upper portion rotary type is equipped with second axis of rotation 74, be equipped with meal board 75 on the second axis of rotation 74.

When people need to sit on the wheelchair to eat, the connecting plate 73 and the dining plate 75 are rotated to the same horizontal plane, one side of the dining plate 75 is arranged on the handrail 70 at the front side, at the moment, people can eat on the dining plate 75, and after eating, the connecting plate 73 and the dining plate 75 are rotated to reset.

The supporting seat further comprises a placing frame 8, and the placing frame 8 is arranged on the right sides of the upper portions of the front side and the rear side of the supporting seat 1.

When a user sits on the wheelchair, the cup can be placed on the storage rack 8 at the front side, and the crutch can be placed on the storage rack 8 at the rear side.

The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.

Claims

1. The utility model provides a handicapped personage uses multi-functional wheelchair, including supporting seat (1), wheel (2) and back shaft (3), is equipped with back shaft (3) in the middle of supporting seat (1) lower part, and symmetry rotary type is equipped with wheel (2) on back shaft (3), and wheel (2) and ground contact, its characterized in that still includes drive mechanism (4) and steering mechanism (5), and supporting seat (1) lateral part is equipped with drive mechanism (4), is equipped with steering mechanism (5) in the middle of supporting seat (1) lateral part.

2. The multifunctional wheelchair for the handicapped people according to claim 1, wherein the transmission mechanism (4) comprises a servo motor (40), a rotating rod (41), a bevel gear assembly (42), a bearing (43), a connecting block (44) and a belt pulley assembly (45), the servo motor (40) is provided at the lower side of the side portion of the support base (1), the rotating rod (41) is rotatably provided at the lower side of the side portion of the support base (1), the bevel gear assembly (42) is provided between the side portion of the rotating rod (41) and the output shaft of the servo motor (40), the bearing (43) is symmetrically provided on the support shaft (3), the connecting block (44) is rotatably provided on the support shaft (3), the connecting blocks (44) are all connected with the wheels (2) at the same side, the belt pulley assembly (45) is symmetrically provided between the rotating rod (41) and the support shaft (3), and the belt pulley assembly (45) is rotatably connected with the support shaft (3), the belt pulley assemblies (45) are connected with the bearing (43) and the connecting block (44) on the same side.

3. The multifunctional wheelchair for the handicapped people as claimed in claim 2, further comprising a convenience device (6), wherein the convenience device (6) comprises a collecting frame (60), a handle (61), a first pushing block (62) and a second pushing block (63), the collecting frame (60) is slidably disposed in the middle of the lower portion of the supporting base (1), the handle (61) is disposed in the middle of one side of the collecting frame (60), the first pushing block (62) is slidably disposed in the middle of the lower portion of the supporting base (1), the first pushing block (62) is located right above the collecting frame (60), the second pushing block (63) is slidably disposed in the upper portion of the supporting base (1) symmetrically, and the lower portion of the second pushing block (63) is connected with the first pushing block (62).

4. The multifunctional wheelchair for the handicapped people according to claim 3, further comprising a dining table plate device (7), wherein the dining table plate device (7) comprises handrails (70), a second fixing plate (71), a first rotating shaft (72), a connecting plate (73), a second rotating shaft (74) and a dining plate (75), the handrails (70) are symmetrically arranged on one side of the top of the supporting seat (1), the second fixing plate (71) is arranged on one side of the supporting seat (1), the first rotating shaft (72) is rotatably arranged on the upper portion of the second fixing plate (71), the connecting plate (73) is arranged on the first rotating shaft (72), the second rotating shaft (74) is rotatably arranged on the upper portion of the connecting plate (73), and the dining plate (75) is arranged on the second rotating shaft (74).

5. The multifunctional wheelchair for the handicapped people according to claim 4, further comprising an article rack (8), wherein the article rack (8) is installed on one side of the upper portion of both sides of the supporting base (1).