CN112245133A

CN112245133A - Multifunctional portable wheelchair

Info

Publication number: CN112245133A
Application number: CN202011244377.3A
Authority: CN
Inventors: 廖斌彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-01-22

Abstract

The invention belongs to the technical field of wheelchairs, and relates to a multifunctional portable wheelchair, which comprises a base, wherein the bottom end of the base is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a driving wheel, the bottom end of the base is movably connected with a miniature electric push rod through a pin shaft, one end of the miniature electric push rod is movably connected with a movable plate through a pin shaft, and the upper end of the movable plate is movably connected with the base through a pin shaft. Its beneficial effect is, this multi-functional portable wheelchair, through setting up the round pin axle, fixing bolt, draw-in groove and fixture block can be with two baffle fifty percent discount, and then reduce the holistic volume of wheelchair, also can make things convenient for personnel to carry the whole simultaneously, it can be fixed between second backup pad and the second backup pad to set up fixed subassembly, also make things convenient for the user of service later stage to fold first backup pad and second backup pad when carrying the integrated device simultaneously, also can support through the cushion in the second backup pad when the integrated device uses.

Description

Multifunctional portable wheelchair

Technical Field

The invention belongs to the technical field of wheelchairs, and particularly relates to a multifunctional portable wheelchair.

Background

The wheelchair can enable handicapped people or old people with inconvenient actions to sit on the seat, and the hands of the wheelchair push the ring-shaped holding rings with two sides coaxially pivoted with the large wheels to enable the wheelchair to move forward or backward so as to achieve the purpose of movement.

The multifunctional portable wheelchair can not be automatically moved when the wheelchair is used, and can not be adjusted in length and angle according to the requirements of users, and the users can not reduce the accommodation of the wheelchair to the maximum extent and can not conveniently carry the wheelchair, so that the multifunctional portable wheelchair is specially provided for the problems.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a multifunctional portable wheelchair, which solves the technical problems that the wheelchair cannot be adjusted, folded and moved and is not convenient to carry.

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional portable wheelchair comprises a base, wherein a driving motor is fixedly connected to the bottom end of the base, a driving wheel is fixedly connected to an output shaft of the driving motor, a miniature electric push rod is movably connected to the bottom end of the base through a pin shaft, a movable plate is movably connected to one end of the miniature electric push rod through a pin shaft, the upper end of the movable plate is movably connected to the base through a pin shaft, a pedal is fixedly connected to the bottom end of the movable plate through an adjusting component, a baffle is movably connected to the surface of the base through a pin shaft, a first supporting plate is movably connected to the side surface of the base through a pin shaft, the side surface of the first supporting plate is lapped with the side surface of the baffle, a second supporting plate is movably connected to the upper end of the first supporting plate through a pin, the quantity of baffle is two, and baffle upper end difference fixedly connected with electric remote pole and regulating switch, inside lithium cell group and the microprocessor of being provided with of base, microprocessor passes through wire and lithium cell group, driving motor, electric remote pole, regulating switch and miniature electric putter electric connection.

As a further scheme of the invention: fixed subassembly includes fixed block, recess, spout, slider, gag lever post, spacing groove and movable block, second backup pad side fixedly connected with fixed block, the inside recess that has seted up of fixed block, the inside gag lever post that is provided with of recess, gag lever post side fixedly connected with movable block, the spacing groove has been seted up to first backup pad upper end, the inside joint of spacing groove has the gag lever post.

As a further scheme of the invention: the groove is internally provided with a sliding groove, the sliding groove is internally and slidably connected with a sliding block, and the side surface of the sliding block is fixedly connected with the side surface of the limiting rod.

As a further scheme of the invention: the rotating assembly comprises a micro motor and an auxiliary wheel, the micro motor is embedded in the base, the auxiliary wheel is fixedly connected to an output shaft of the micro motor, and the micro motor is electrically connected with the microprocessor through a wire.

As a further scheme of the invention: the adjusting assembly comprises an adjusting bolt, a cavity and a connecting plate movable plate, the cavity is formed in the adjusting assembly, the connecting plate is connected to the cavity in a sliding mode, the bottom end of the connecting plate is fixedly connected with the pedal, the adjusting bolt is arranged on the side face of the movable plate, and the adjusting bolt penetrates through the movable plate and is in threaded connection with the connecting plate.

As a further scheme of the invention: the base upper end fixedly connected with cushion, second backup pad surface is provided with the cushion, second backup pad side fixedly connected with handle.

As a further scheme of the invention: the side surface of the baffle is provided with a clamping groove, a clamping block is clamped in the clamping groove, and the side surface of the clamping block is fixedly connected with the side surface of the first supporting plate.

As a further scheme of the invention: and a fixing bolt is arranged on the side surface of the baffle plate and penetrates through the baffle plate to be in threaded connection with the fixture block.

Compared with the prior art, the invention has the beneficial effects that:

1. this multi-functional portable wheelchair, through setting up the round pin axle, fixing bolt, draw-in groove and fixture block can be with two baffle fifty percent discount, first backup pad and second backup pad are folding, and then reduce the holistic volume of wheelchair, also can make things convenient for personnel to carry to the whole simultaneously, also make things convenient for personnel's later stage to remove the integrated device, it can fix between second backup pad and the second backup pad to set up fixed subassembly, also make things convenient for the user of service later stage to fold first backup pad and second backup pad when the integrated device carries simultaneously, also can support through the cushion in the second backup pad when the integrated device uses.

2. This multi-functional portable wheelchair, through setting up driving motor, microprocessor, the drive wheel, lithium cell group and electronic remote rod can be directly through the seesaw of electronic remote rod through microprocessor realization driving motor's positive and negative rotation, and then realize the seesaw of integrated device through the drive wheel, set up the side-to-side motion that rotating assembly can cooperate electronic remote rod under microprocessor's effect, and then the side-to-side motion through electronic remote rod realizes the rotation of auxiliary wheel angle, the in-process change direction of motion of the user of being convenient for is removing.

3. This multi-functional portable wheelchair can adjust the contained angle between fly leaf and footboard and the base under the effect of round pin axle through setting up miniature electric putter, and then the personnel of being convenient for use the footboard according to the needs of oneself, sets up adjusting part and makes things convenient for user of service to carry out corresponding adjustment according to oneself shank length.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is an enlarged schematic view of the fixing member of the present invention;

FIG. 5 is a schematic view of the system of the present invention;

in the figure: 1. a base; 2. a baffle plate; 3. an electric joystick; 4. an adjustment switch; 5. a cushion; 6. a pin shaft; 7. back cushion; 8. a second support plate; 9. a handle; 10. a fixing assembly; 101. a fixed block; 102. a groove; 103. a chute; 104. a slider; 105. a limiting rod; 106. a limiting groove; 107. a movable block; 11. fixing the bolt; 12. a card slot; 13. a clamping block; 14. a first support plate; 15. a rotating assembly; 151. a micro motor; 152. an auxiliary wheel; 16. a drive wheel; 17. a miniature electric push rod; 18. a pedal; 19. a movable plate; 20. an adjustment assembly; 201. adjusting the bolt; 202. a chamber; 203. a connecting plate; 21. a lithium battery pack; 22. a drive motor; 23. a microprocessor.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a multifunctional portable wheelchair comprises a base 1, a driving motor 22 is fixedly connected to the bottom end of the base 1, a driving wheel 16 is fixedly connected to an output shaft of the driving motor 22, a miniature electric push rod 17 is movably connected to the bottom end of the base 1 through a pin shaft 6, an included angle between a movable plate 19 and a pedal 18 and the base 1 can be adjusted under the action of the pin shaft 6 through the miniature electric push rod 17, so that a user can conveniently use the pedal 18 according to the user's needs, one end of the miniature electric push rod 17 is movably connected with the movable plate 19 through the pin shaft 6, the upper end of the movable plate 19 is movably connected with the base 1 through the pin shaft 6, the bottom end of the movable plate 19 is fixedly connected with the pedal 18 through an adjusting component 20, the adjusting component 20 is arranged to facilitate the user to correspondingly adjust the length of the user's legs, a baffle 2 is movably, 14 sides of first backup pad and 2 side overlap joints of baffle, there is second backup pad 8 first backup pad 14 upper end through 6 swing joint of round pin axle, fixed subassembly 10 and 14 upper end fixed connection of first backup pad are passed through to 8 bottoms of second backup pad, it can be fixed between second backup pad 8 and the second backup pad 8 to set up fixed subassembly 10, also make things convenient for user of service later stage to fold first backup pad 14 and second backup pad 8 when the integrated device carries simultaneously, also can support through cushion 7 second backup pad 8 when the integrated device uses.

Base 1 bottom fixedly connected with rotating assembly 15, the quantity of baffle 2 is two, and 2 upper ends of baffle difference fixedly connected with electric remote rod 3 and regulating switch 4, 1 inside lithium cell group 21 and the microprocessor 23 of being provided with of base, microprocessor 23 passes through wire and lithium cell group 21, driving motor 22, electric remote rod 3, regulating switch 4 and miniature electric putter 17 electric connection, through setting up driving motor 22, microprocessor 23, drive wheel 16, lithium cell group 21 and electric remote rod 3 can be directly through the seesaw of electric remote rod 3 realize driving motor 22's positive and negative rotation through microprocessor 23, and then realize integrated device's seesaw through drive wheel 16.

Fixed subassembly 10 includes fixed block 101, recess 102, spout 103, slider 104, gag lever post 105, spacing groove 106 and

movable block

107, 8 side fixedly connected with fixed blocks 101 of second backup pad, fixed block 101 is inside to have seted up recess 102, the inside gag lever post 105 that is provided with of recess 102, gag lever post 105 side fixedly connected with movable block 107, spacing groove 106 has been seted up to first backup pad 14 upper end, the inside joint of gag lever post 106 has gag lever post 105, the inside spout 103 of having seted up of recess 102, the inside sliding connection of spout 103 has slider 104, the side and the gag lever post 105 side fixed connection of slider 104.

Concretely, rotating assembly 15 includes micro motor 151 and auxiliary wheel 152, base 1 is inside to be inlayed and to have micro motor 151, fixedly connected with auxiliary wheel 152 on micro motor 151's the output shaft, micro motor 151 passes through wire and microprocessor 23 electric connection, set up the side-to-side movement that rotating assembly 15 can cooperate electronic distancing lever 3 under microprocessor 23's effect, and then realize the rotation of auxiliary wheel 152 angle through the side-to-side movement of electronic distancing lever 3, the user of being convenient for changes the direction of motion at the in-process that removes.

Specifically, the adjusting assembly 20 includes an adjusting bolt 201, a cavity 202 and a connecting plate 203, the cavity 202 is disposed inside the movable plate 19, the connecting plate 203 is slidably connected inside the cavity 202, the bottom end of the connecting plate 203 is fixedly connected with the pedal 18, the adjusting bolt 201 is disposed on the side surface of the movable plate 19, the adjusting bolt 201 penetrates through the movable plate 19 and is in threaded connection with the connecting plate 203, the seat cushion 5 is fixedly connected to the upper end of the base 1, the back cushion 7 is disposed on the surface of the second supporting plate 8, and the handle 9 is fixedly connected to the.

Specifically, draw-in groove 12 has been seted up to 2 side sides of baffle, the inside joint of draw-in groove 12 has fixture block 13, fixture block 13's side and the 14 side fixed connection of first backup pad, 2 side of baffle are provided with fixing bolt 11, through setting up round pin axle 6, fixing bolt 11, draw-in groove 12 and fixture block 13 can be with 2 fifty percent discount of two baffles, first backup pad 14 and second backup pad 8 are folding, and then reduce the holistic volume of wheelchair, also can make things convenient for personnel to carry the whole simultaneously, also make things convenient for personnel's later stage to remove integrated device, fixing bolt 11 passes baffle 2 and 13 threaded connection of fixture block.

The working principle of the invention is as follows:

s1, before use, an attendant moves the device to a designated position, pulls the first support plate 14 on the base 1 under the action of the pin shaft 6 by pulling the handle 9 on the side surface of the second support plate 8, clamps the clamping block 13 on the side surface of the first support plate 14 in the clamping groove 12 in the baffle plate 2, fixes the first support plate 14 and the baffle plate 2 through the fixing bolt 11, and finally penetrates through the limiting groove 106 through the limiting rod 105 under the action of the sliding groove 103 and the sliding block 104 by sliding the movable block 107 downwards, so that the device is used after the second support plate 8 and the first support plate 14 are fixed;

s2, when the leg-stretching chair is used, a person sits on the base 1 through the cushion 5, then the micro electric push rod 17 is started to stretch through the microprocessor 23 by pressing the adjusting switch 4 for a long time, the pedal 18 can be supported through the adjusting component 20 under the action of the movable plate 19 and the pin shaft 6, the person can continuously press the adjusting switch 4 twice when the micro electric push rod 17 is contracted, the micro electric push rod 17 can be contracted under the action of the microprocessor 23, and then the adjusting component 20 correspondingly adjusts the leg length of the user and uses the leg-stretching chair;

s3, when the movement is needed, the electric remote rod 3 is used for starting the driving motor 22 and the micro motor 151 through the microprocessor 23, when the electric remote rod 3 moves forwards and backwards, the driving motor 22 can drive the driving wheel 16 to rotate forwards and backwards, and the whole device moves forwards and backwards, when the electric remote rod 3 moves leftwards and rightwards, the micro motor 151 rotates clockwise or anticlockwise for 60 degrees, so that the auxiliary wheel 152 is driven to rotate, and meanwhile, the driving motor 22 and the driving wheel 16 can enable the whole device to move, so that the operation and the use of the whole device are completed.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. A multifunctional portable wheelchair comprises a base (1), and is characterized in that: the base is characterized in that a driving motor (22) is fixedly connected to the bottom end of the base (1), a driving wheel (16) is fixedly connected to an output shaft of the driving motor (22), a miniature electric push rod (17) is movably connected to the bottom end of the base (1) through a pin shaft (6), a movable plate (19) is movably connected to one end of the miniature electric push rod (17) through the pin shaft (6), the upper end of the movable plate (19) is movably connected to the base (1) through the pin shaft (6), a pedal (18) is fixedly connected to the bottom end of the movable plate (19) through an adjusting component (20), a baffle (2) is movably connected to the surface of the base (1) through the pin shaft (6), a first supporting plate (14) is movably connected to the side surface of the base (1) through the pin shaft (6), the side surface of the first supporting plate (14) is lapped with the side surface of the baffle (2), second backup pad (8) bottom is through fixed subassembly (10) and first backup pad (14) upper end fixed connection, base (1) bottom fixedly connected with rotating assembly (15), the quantity of baffle (2) is two, and baffle (2) upper end difference fixedly connected with electric remote rod (3) and regulating switch (4), base (1) inside is provided with lithium cell group (21) and microprocessor (23), microprocessor (23) are through wire and lithium cell group (21), driving motor (22), electric remote rod (3), regulating switch (4) and miniature electric putter (17) electric connection.

2. The multifunctional portable wheelchair as claimed in claim 1, wherein: fixed subassembly (10) are including fixed block (101), recess (102), spout (103), slider (104), gag lever post (105), spacing groove (106) and movable block (107), second backup pad (8) side fixedly connected with fixed block (101), fixed block (101) inside seted up recess (102), recess (102) inside is provided with gag lever post (105), gag lever post (105) side fixedly connected with movable block (107), spacing groove (106) have been seted up to first backup pad (14) upper end, inside joint of spacing groove (106) has gag lever post (105).

3. A multi-functional portable wheelchair in accordance with claim 2, wherein: a sliding groove (103) is formed in the groove (102), a sliding block (104) is connected to the inside of the sliding groove (103) in a sliding mode, and the side face of the sliding block (104) is fixedly connected with the side face of the limiting rod (105).

4. The multifunctional portable wheelchair as claimed in claim 1, wherein: rotating assembly (15) include micro motor (151) and auxiliary wheel (152), base (1) inside is inlayed and is had micro motor (151), fixedly connected with auxiliary wheel (152) on the output shaft of micro motor (151), micro motor (151) pass through wire and microprocessor (23) electric connection.

5. The multifunctional portable wheelchair as claimed in claim 1, wherein: the adjusting assembly (20) comprises an adjusting bolt (201), a cavity (202) and a connecting plate (203), wherein the cavity (202) is formed in a movable plate (19), the connecting plate (203) is connected to the cavity (202) in a sliding mode, the bottom end of the connecting plate (203) is fixedly connected with the pedal (18), the adjusting bolt (201) is arranged on the side face of the movable plate (19), and the adjusting bolt (201) penetrates through the movable plate (19) to be in threaded connection with the connecting plate (203).

6. The multifunctional portable wheelchair as claimed in claim 1, wherein: base (1) upper end fixedly connected with cushion (5), second backup pad (8) surface is provided with cushion (7), second backup pad (8) side fixedly connected with handle (9).

7. The multifunctional portable wheelchair as claimed in claim 1, wherein: the side surface of the baffle (2) is provided with a clamping groove (12), a clamping block (13) is clamped in the clamping groove (12), and the side surface of the clamping block (13) is fixedly connected with the side surface of the first supporting plate (14).

8. The multifunctional portable wheelchair as claimed in claim 1, wherein: the side surface of the baffle (2) is provided with a fixing bolt (11), and the fixing bolt (11) penetrates through the baffle (2) to be in threaded connection with the clamping block (13).