CN111821115B

CN111821115B - Scooter

Info

Publication number: CN111821115B
Application number: CN202010740851.5A
Authority: CN
Inventors: 梁亚峰; 徐宗跃; 邓国庆; 符纯浪; 王惟; 邓锦程; 曹诗榆; 黄建华; 莫久潮; 杨泉
Original assignee: Chengdu Aeronautic Polytechnic
Current assignee: Chengdu Aeronautic Polytechnic
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2022-11-15
Anticipated expiration: 2040-07-28
Also published as: CN111821115A

Abstract

The invention discloses a scooter, which relates to the technical field of a scooter device, and comprises: the foldable seat plate assembly comprises a frame with wheels, a mounting main plate which is horizontally arranged above the frame and is provided with a control screen, and lifting assemblies are arranged between the frame and the mounting main plate; the scooter also comprises a controller, the controller is in communication connection with the lifting assembly and the sliding adjusting assembly, and the scooter can be used as a walking aid to support the user for autonomous walking and can be used as a wheelchair to completely replace two legs.

Description

Scooter

Technical Field

The invention relates to the technical field of walking devices, in particular to a scooter.

Background

The aging of the society is more and more serious now, and the old man is more and more, and this has brought many problems about the old man, and the most important problem among them is that the old man moves inconveniently to make the old man go out alone more and more difficult. At present, a plurality of old people assisting machines such as a wheelchair and a walking aid exist, the old people are helped to go out well by the old people, the walking aid can provide a good supporting effect for the old people when the old people walk, the wheelchair can completely replace two legs, but the old people and the wheelchair have single functions, and the old people's requirements cannot be met well at present.

Disclosure of Invention

The invention aims to provide a scooter which can be used as a walking aid to support the autonomous walking of a user and can be used as a wheelchair to completely replace two legs.

The technical scheme for solving the technical problems is as follows:

a scooter, comprising: the foldable seat plate assembly comprises a frame with wheels, a mounting main plate which is horizontally arranged above the frame and is provided with a control screen, and lifting assemblies are arranged between the frame and the mounting main plate; the scooter also comprises a controller, and the controller is in communication connection with the lifting assembly and the sliding adjusting assembly.

The scooter is provided with a frame, wheels are arranged on the frame, the number of the wheels is at least four, the wheels are provided with driving devices, and the driving devices can drive the whole scooter to move. The frame is provided with a mounting main plate, the mounting main plate is provided with a control screen, the control screen is provided with control keys, the scooter can be controlled through the control keys, the mounting main plate is provided with a handrail mounting plate, the handrail mounting plate is provided with a handrail, the handrail is used as a wheelchair handrail of the scooter, the sliding adjusting component moves along the left and right direction, and the handrail can adjust the distance between the two handrails through the sliding adjusting component; still be equipped with the handle subassembly on the total board of installation, can adjust the distance between two handle subassemblies through the slip adjustment subassembly, be equipped with folding seat subassembly on the handle subassembly, be equipped with the backup pad between two handle subassemblies, can place folding seat subassembly in the backup pad as the seat of wheelchair, the height of total board of installation then can be adjusted to the lifting unit between total board of installation and the frame, thereby the height of adjustment handle subassembly and the height of folding seat subassembly, in order to satisfy and help capable ware and the required height of wheelchair.

Further, in a preferred embodiment of the present invention, the armrest mounting plate is further provided with a support assembly, an upper end of the support assembly is disposed on the armrest mounting plate, and a lower end of the support assembly is disposed on the frame.

Still be equipped with supporting component between handrail mounting panel and frame for further support the structure on the handrail mounting panel, guarantee the stability of structure on the handrail mounting panel.

Further, in a preferred embodiment of the present invention, the support assembly comprises: the handrail device comprises a horizontal support plate connected with the handrail mounting plate and a vertical support plate in sliding connection with the horizontal support plate, wherein the vertical support plate is in sliding connection with the frame.

The horizontal support plate is connected with the handrail mounting plate, the vertical support plate is connected with the frame in a sliding manner, and the horizontal support plate is connected with the vertical support plate in a sliding manner, so that the horizontal support plate can slide on the vertical support plate when the handrail mounting plate is adjusted through the sliding adjusting assembly; the vertical support plate is connected with the frame in a sliding manner in the vertical direction, so that the horizontal support plate can always play a good role in supporting the handrail mounting plate when the lifting assembly moves up and down.

Further, in a preferred embodiment of the present invention, a horizontally disposed first slide block is disposed on the horizontal support plate, a horizontally disposed first guide rail matched with the first slide block is disposed at the top end of the vertical support plate, a vertically disposed second slide block is disposed on the vertical support plate, and a second slide rail matched with the second slide block is disposed on the vehicle frame.

The top ends of the horizontal supporting plate and the vertical supporting plate are connected through a first sliding block and a first rail in a sliding mode, and the vertical supporting plate and the frame are connected through a second sliding block and a second sliding rail in a sliding mode.

Further, in a preferred embodiment of the present invention, the sliding adjustment assembly comprises: second screw mechanism and the regulation pole of setting on second screw mechanism, second screw mechanism includes: the second screw rod and the second screw rod sliding block are arranged on the second screw rod, the adjusting rod is arranged on the second screw rod sliding block, one end, far away from the second screw rod sliding block, of the adjusting rod is connected with the handrail mounting plate, the second screw rod is provided with a second driving motor, and the second driving motor is in communication connection with the controller.

The sliding adjustment assembly also employs a lead screw mechanism for adjusting the distance between the two armrest mounting plates, thereby adjusting the distance between the two armrests or handle assemblies.

Further, in a preferred embodiment of the present invention, the lifting assembly comprises: the first screw mechanism and the lifter of setting on screw mechanism that the vertical direction of multiunit edge set up, first screw mechanism includes: the lifting rod is arranged on the first lead screw sliding block, one end, far away from the first lead screw sliding block, of the lifting rod is arranged on the installation general plate, a first driving motor is arranged on the first lead screw, and the first driving motor is in communication connection with the controller.

Lifting unit adopts screw mechanism, and screw mechanism's quantity does not do specific restriction, but in order to guarantee device stability, sets up two sets of first screw mechanism at least, and first screw mechanism passes through first motor drive, and first electrolysis and controller communication connection are with the lift and the stop of control installation total board.

Further, in a preferred embodiment of the present invention, the handle assembly comprises: the handle support rod and set up the handle on handle support rod top, the lower extreme of handle support rod is equipped with the third slider, be equipped with on the handrail mounting panel with third slider assorted third slide rail, the tip of third slide rail is equipped with the limiting plate, is equipped with third driving motor on the third slider, third driving motor and controller communication connection.

The position of the handle assembly on the handrail mounting plate can be adjusted through the third sliding block and the third track, namely the position of the handle assembly can be adjusted along the length direction of the handrail.

Further, in a preferred embodiment of the present invention, a folding seat board mounting plate is disposed on a side wall of the handle support bar, and the folding seat board assembly is hinged to the folding seat board mounting plate, and includes: a seat plate hinged with the folding seat plate mounting plate and a backup plate hinged at the end part of the seat plate.

The folding seat board assembly is hinged to the folding seat board mounting plate, the folding seat board assembly can be folded up when not in use, the folding seat board assembly can be put down through the hinged position when in use, the folding seat board assembly is provided with a seat board and a backup plate hinged to one end of the seat board, and the backup plate can be folded and stored through the hinged position.

Further, in a preferred embodiment of the present invention, a positioning plate is disposed on the panel of the seat opposite to the backrest plate and perpendicular to the surface of the seat, and a through hole matched with the positioning plate is disposed on the supporting plate.

When the seat plate and the backup plate are put down, the positioning plate is just in time positioned in the through hole, thereby limiting the seat plate.

Further, in a preferred embodiment of the present invention, the supporting plate is provided with a plurality of seat plate limiting rods.

A plurality of limit rods are arranged behind the backup plate to support and limit the backup plate.

The invention has the following beneficial effects:

the invention provides a scooter, which can realize free conversion between a walking aid and a wheelchair, thereby meeting the requirements of a user on assisting and riding, when the scooter is used as the walking aid, the height of a handle can be adjusted through a lifting assembly, the distance between two handles can be adjusted through a sliding adjusting assembly, thereby meeting the requirements of users with different heights and different body types, when the scooter is used as the wheelchair, the height of a seat plate can be adjusted through the lifting assembly, the distance between two handrails can be adjusted through the sliding adjusting assembly, thereby meeting the requirements of users with different heights and different body types, the device controls the operation of each mechanism through a controller, has simple integral structure and convenient operation, and is particularly suitable for the old and the crowd with mobility disorders.

Drawings

FIG. 1 is a first schematic view of the overall structure of the scooter of the present invention;

FIG. 2 is a schematic view of the overall structure of the scooter of the present invention;

FIG. 3 is a third schematic view of the overall structure of the scooter of the present invention;

FIG. 4 is a schematic view of the mounting structure of the slide adjust assembly of the present invention;

FIG. 5 is a bottom view of FIG. 4;

fig. 6 is a partial structural view illustrating the folded seat board assembly placed on the support board.

Wherein: 1-a vehicle frame; 11-a second slide rail; 2, mounting a main board; 3-a lifting assembly; 31-a first lead screw mechanism; 311-a first lead screw; 311 a-first drive motor; 312-a first lead screw slider; 32-a lifting rod; 4-handrail mounting plate; 41-arm-rest; 42-a support assembly; 421-horizontal support plate; 421 a-first slide; 422-vertical support plate; 422 a-first guide rail; 422 b-second slider; 43-a third slide rail; 431-a limiting plate; 5-a slide adjusting assembly; 51-a second lead screw mechanism; 511-a second lead screw; 511 a-a second drive motor; 512-second lead screw slider; 52-adjusting rod; 6-a handle assembly; 61-handle support bar; 611-a third slider; 612-folding seat plate mounting plate; 62-a handle; 7-folding seat plate assembly; 71-seat plate; 711-positioning plate; 72-a backup plate; 8-a support plate; 81-through holes; 82-a limiting rod; 9-profile connectors; 10-power box.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the invention.

Examples

Referring to fig. 1 to 3, a scooter includes: the scooter comprises a frame 1 with four wheels, a mounting main plate 2 which is horizontally arranged above the frame 1 and is provided with a control screen, and a controller, wherein in the embodiment, the controller adopts an STM32 series single chip microcomputer, and the wheels of the frame 1 are also provided with drivers for driving the wheels to move, such as hub motors which are also in communication connection with the controller and are used for controlling the movement of the whole frame 1; still be equipped with the power supply box 10 for the device power supply on the frame 1, the control screen on the total board 2 of installation adopts current structure, does not do too much introduction here, and frame 1 adopts hollow pipe welding to constitute, and frame 1 and installation are equipped with lifting unit 3 between total board 2, and lifting unit will install total board 2 and support the height of getting up in order to adjust total board 2 of installation, and lifting unit 3 includes: two sets of first screw mechanism 31 and the lifter 32 of setting on screw mechanism that set up along vertical direction, first screw mechanism 31 includes: first lead screw 311 and first lead screw slider 312 arranged on first lead screw 311, lifter 32 is arranged on first lead screw slider 312, one end of lifter 32 far away from first lead screw slider 312 is arranged on installation general board 2, first lead screw 311 is provided with first driving motor 311a, and first driving motor 311a is in communication connection with the controller.

Referring to fig. 4-5, the two ends of the installation assembly board 2 are respectively provided with a handrail mounting board 4, a sliding adjusting assembly 5 is arranged between the handrail mounting board 4 and the installation assembly, the handrail mounting boards 4 are respectively provided with a handrail 41, in this embodiment, two profile connecting pieces 9 are arranged on the handrail mounting board 4, the handrail 41 is arranged on the handrail mounting board 4 through the profile connecting pieces 9, the sliding adjusting assembly 5 is used for adjusting the distance between the two handrail mounting boards 4, so as to adjust the distance between the two handrail 41, and the sliding adjusting assembly 5 includes: a second screw mechanism 51 and an adjusting lever 52 provided on the second screw mechanism 51, the second screw mechanism 51 including: the second screw 511 and the second screw slider 512 arranged on the second screw 511, the adjusting rod 52 is arranged on the second screw slider 512, one end of the adjusting rod 52 far away from the second screw slider 512 is connected with the handrail mounting plate 4, the second screw 511 is provided with a second driving motor 511a, and the second driving motor 511a is in communication connection with the controller.

Referring to fig. 1-3, the armrest mounting plate 4 is further provided with a support assembly 42, an upper end of the support assembly 42 is disposed on the armrest mounting plate 4, and a lower end of the support assembly 42 is disposed on the frame 1. The support assembly 42 includes: horizontal support plate 421 and with horizontal support plate 421 sliding connection's vertical support plate 422 of being connected with handrail mounting panel 4, vertical support plate 422 and frame 1 sliding connection, be equipped with the first slider 421a that the level set up on the horizontal support plate 421, the top of vertical support plate 422 is equipped with the first guide rail 422a that sets up with first slider 421a assorted level, be equipped with the second slider 422b of vertical setting on the vertical support plate 422, be equipped with on frame 1 with second slider 422b assorted second slide rail 11, second slide rail 11 passes through the triangle and fixes on frame 1.

Referring to fig. 1-3, the handle assembly 6 is slidably connected to the mounting plate 4, the handle assembly 6 is disposed inside the handle mounting plate 4, and the handle assembly 6 includes: the handle support pole 61 of vertical setting and the handle 62 of setting on handle support pole 61 top, the lower extreme of handle support pole 61 is equipped with third slider 611, be equipped with on handrail mounting panel 4 with third slider 611 assorted third slide rail 43, the tip of third slide rail 43 is equipped with limiting plate 431, is equipped with third driving motor on the third slider 611, third driving motor and controller communication connection. The mounting main plate 2 is also provided with support plates 8 which are arranged in parallel with the mounting main plate 2 at intervals, the support plates 8 are arranged between the handrail mounting plates 4, and the support plates 8 are arranged at intervals with the mounting main plate 2 through vertically arranged profile connecting pieces 9; be equipped with folding seat subassembly 7 on the handle subassembly 6, be equipped with folding seat mounting panel 612 on the lateral wall of handle bracing piece 61, folding seat subassembly 7 articulates on folding seat mounting panel 612, and folding seat subassembly 7 includes: a seat plate 71 hinged with the folding seat plate mounting plate 612 and a backup plate 72 hinged at the end of the seat plate 71. A positioning plate 711 which is perpendicular to the surface of the seat plate 71 is arranged on the panel of the seat plate 71 opposite to the backup plate 72, a through hole 81 which is matched with the positioning plate 711 is arranged on the support plate 8, and two seat plate 71 limiting rods 82 are arranged on the support plate 8.

In the present embodiment, the profile connectors 9 at different positions are all indicated by uniform serial numbers.

The use of the device is described below in connection with fig. 1-6:

when the scooter is in a walking aid state, a user holds the handles 62 with both hands, stands on the ground with both feet, pushes the whole device to move forwards through the wheels on the frame 1, or drives the old to walk by the rotation of the wheels, and the device provides a supporting function for the user to assist the user in walking. The height of the mounting main plate 2 can be adjusted through the lifting component 3, so that the height of the handles 62 can be adjusted, and the distance between the two handles 62 can be adjusted through the sliding adjusting component 5, so that users with different body types and different requirements can be met.

When the scooter is converted from the walker to the wheelchair, referring to fig. 6, the position of the handle assembly 6 is adjusted through the cooperation of the third slide rail 43 and the third slide block 611, so that the positioning plate 711 on the seat plate 71 is aligned with the through hole 81 on the support plate 8, the seat plate 71 and the back plate 72 are respectively unfolded through the hinged parts, the positioning plate 711 is positioned in the through hole 81 of the support plate 8, the back of the back plate 72 is supported by the limiting rod 82, the seat plate 71 is adjusted to a proper height through the lifting assembly 3, the distance between the two armrests 41 is adjusted through the sliding adjusting assembly 5, when the scooter is in a wheelchair shape, since the control screen on the main plate 2 is not easy to operate, the advancing, retreating and steering of the wheelchair can be controlled through the remote sensing controller, the technology is the prior art, and no more description is provided here.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A scooter, comprising: the vehicle frame comprises a vehicle frame (1) with wheels, a horizontal installation main plate (2) which is arranged above the vehicle frame (1) and is provided with a control screen, a lifting component (3) is arranged between the vehicle frame (1) and the installation main plate (2), handrail mounting plates (4) are respectively arranged at two ends of the installation main plate (2), a sliding adjusting component (5) is arranged between the handrail mounting plates (4) and the installation main plate (2), handrails (41) are respectively arranged on the handrail mounting plates (4), a handle component (6) which is in sliding connection with the handrail mounting plates (4) is further arranged on the handrail mounting plates (4), a folding seat plate component (7) is arranged on the handle component (6), supporting plates (8) which are arranged in parallel to the installation main plate (2) at intervals are further arranged on the installation main plate (2), and the supporting plates (8) are arranged between the handrail mounting plates (4);

the scooter also comprises a controller, and the controller is in communication connection with the lifting assembly (3) and the sliding adjusting assembly (5);

the lifting assembly (3) is used for adjusting the height of the handle assemblies (6) and adjusting the height of the folding seat board assembly (7), and the sliding adjusting assembly (5) is used for adjusting the distance between the two handle assemblies (6) and adjusting the distance between the two armrests (41).

2. The scooter according to claim 1, wherein the armrest mounting plate (4) is further provided with a support member (42), an upper end of the support member (42) is disposed on the armrest mounting plate (4), and a lower end of the support member (42) is disposed on the frame (1).

3. The walker according to claim 2, characterized in that said supporting assembly (42) comprises: the handrail assembly comprises a horizontal support plate (421) connected with the handrail mounting plate (4) and a vertical support plate (422) connected with the horizontal support plate (421) in a sliding mode, wherein the vertical support plate (422) is connected with the frame (1) in a sliding mode.

4. The scooter according to claim 3, wherein a first horizontally disposed sliding block (421 a) is disposed on the horizontal supporting plate (421), a first horizontally disposed guiding rail (422 a) matched with the first sliding block (421 a) is disposed on the top end of the vertical supporting plate (422), a second vertically disposed sliding block (422 b) is disposed on the vertical supporting plate (422), and a second sliding rail (11) matched with the second sliding block (422 b) is disposed on the frame (1).

5. A vehicle according to claim 4, wherein the sliding adjustment assembly (5) comprises: a second screw mechanism (51) and an adjustment lever (52) provided on the second screw mechanism (51), the second screw mechanism (51) comprising: the handrail adjusting device comprises a second lead screw (511) and a second lead screw sliding block (512) arranged on the second lead screw (511), wherein an adjusting rod (52) is arranged on the second lead screw sliding block (512), one end, far away from the second lead screw sliding block (512), of the adjusting rod (52) is connected with the handrail mounting plate (4), a second driving motor (511 a) is arranged on the second lead screw (511), and the second driving motor (511 a) is in communication connection with the controller.

6. Vehicle according to any of claims 1 to 5, characterized in that said lifting assembly (3) comprises: the multi-group vertical lifting device comprises a plurality of groups of first screw mechanisms (31) arranged along the vertical direction and lifting rods (32) arranged on the screw mechanisms, wherein each first screw mechanism (31) comprises: first lead screw (311) and setting are in first lead screw slider (312) on first lead screw (311), lifter (32) set up on first lead screw slider (312), lifter (32) are kept away from the one end setting of first lead screw slider (312) is in on the installation total board (2), be equipped with first driving motor (311 a) on first lead screw (311), first driving motor (311 a) with controller communication connection.

7. A scooter according to claim 6 wherein the handle assembly (6) comprises: handle support pole (61) and setting are in handle (62) on handle support pole (61) top, the lower extreme of handle support pole (61) is equipped with third slider (611), be equipped with on handrail mounting panel (4) with third slider (611) assorted third slide rail (43), the tip of third slide rail (43) is equipped with limiting plate (431), be equipped with third driving motor on third slider (611), third driving motor with controller communication connection.

8. The scooter of claim 7 wherein the side walls of the handle support bar (61) are provided with folding seat plate mounting plates (612), the folding seat plate assembly (7) is hinged on the folding seat plate mounting plates (612), the folding seat plate assembly (7) comprises: a seat plate (71) hinged with the folding seat plate mounting plate (612) and a backup plate (72) hinged at the end part of the seat plate (71).

9. The scooter according to claim 8, wherein a positioning plate (711) vertically arranged with the plate surface of the seat plate (71) is arranged on the panel of the seat plate (71) opposite to the backup plate (72), and a through hole (81) matched with the positioning plate (711) is arranged on the support plate (8).

10. The scooter according to claim 9, wherein the support plate (8) is provided with a plurality of seat plate (71) restraint rods (82).