CN213666241U

CN213666241U - Auxiliary operation device and control system of electric wheelchair

Info

Publication number: CN213666241U
Application number: CN202020924646.XU
Authority: CN
Inventors: 孙健; 郁雄峰
Original assignee: Jiangsu Yuyue Medical Equipment and Supply Co Ltd
Current assignee: Jiangsu Yuyue Medical Equipment and Supply Co Ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-07-13
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses an electronic wheelchair car auxiliary operation device and control system. It is including installing the installing support that can install on one of them pushing hands and can support the auxiliary control ware of installation through the installing support, and auxiliary control ware's top surface is operating panel, and operating panel is last to be provided with the operating button who is used for controlling electronic wheelchair, is provided with the supporting seat on the installing support, is provided with the installation cassette on the supporting seat, and auxiliary control ware's bottom is provided with the plug socket, and the plug socket is pegged graft and is realized auxiliary control ware's location installation in the installation cassette. After adopting above-mentioned structure, eliminated the potential safety hazard when having alleviateed intensity of labour, the installation location is reliable, the installation is dismantled conveniently, can adjust the installation angle of supporting seat, has improved the comfort level and the convenience of operation use that use, and the mounted position is nimble, adjusts when being convenient for different operations, has further improved caregiver's use comfort level, and whole low in manufacturing cost has improved the production use value.

Description

Auxiliary operation device and control system of electric wheelchair

Technical Field

The utility model relates to an auxiliary device of electronic round of wheel-chair car, specifically speaking are electronic round of wheel-chair car auxiliary operation device and control system.

Background

At present, the electric wheelchair generally comprises a controller, a motor, a power supply, a frame, front and rear wheels and the like, wherein the controller and a control rocker are arranged at the front side of a handrail of a user, the user controls the advancing, retreating and steering of the wheelchair by operating the control rocker of the controller, but for part of people, a caregiver is often required to use a pushing hand arranged at the rear part of the frame to assist in pushing, and the caregiver cannot use the operation control rocker to assist in operation, so that great labor intensity is brought to the caregiver, and then, some electric wheelchair with an auxiliary control device gradually appears in the market, so that the movement of the wheelchair can be assisted by the auxiliary control operated by the caregiver, and the labor intensity of the caregiver is reduced, however, on the one hand, the installation position of the conventional auxiliary control device is unreasonable and is usually arranged on an upper operation rocker of a back plate of the electric wheelchair, from this the operation get up very trouble and need break away from pushing hands and hand can not have the fulcrum when the operation to and the nurse hardly accomplishes and keep unanimous with the wheelchair moment, will appear controlling unstable condition, speed can be unstable, brings the potential safety hazard, and on the one hand in addition, the structural design of operation rocker own is unreasonable, operates inconveniently and is bumped by user or other people mistake easily and takes place danger, and manufacturing cost is also very high, more does not have suitable mounted position, installs inconveniently.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an installation is convenient, and the mounted position is nimble, and the operator of being convenient for adjusts, and operation convenient to use is reliable, operation comfort level is high and the security is high, low in manufacturing cost's electronic wheelchair auxiliary operation device and control system.

In order to solve the technical problem, the utility model discloses an electric wheelchair auxiliary operation device, including installing the installing support on one of them pushing hands and can support the auxiliary control ware of installation through the installing support, auxiliary control ware's top surface is operating panel, the last operating button who is used for controlling electric wheelchair that is provided with of operating panel, be provided with the supporting seat on the installing support, be provided with the installation cassette on the supporting seat, auxiliary control ware's bottom is provided with the socket, the socket is pegged graft and is realized auxiliary control ware's location installation in the installation cassette.

The installation cassette comprises the constant head tank that the support seat outside end upper portion edge set up, the shell fragment that extends from the constant head tank inside to the outside slope and the location arch that sets up on the shell fragment, the bayonet socket of auxiliary control ware is settled and is fixed a position through the location arch in the constant head tank back.

The installing support includes elasticity staple bolt and follows the mounting panel that an elasticity staple bolt side edge extended formation, the initiating terminal fixed mounting of elasticity staple bolt has elastic hook, be provided with the draw-in groove that is located the mounting panel initiating terminal on the elasticity staple bolt, elastic hook stretches into in the draw-in groove and holds the installing support tightly and fix on the pushing hands.

The mounting bracket is provided with a connecting piece for fixedly mounting the supporting seat, and the supporting seat is fixedly mounted on the mounting bracket through the connecting piece.

The connecting piece is fixedly installed on the front end face of the starting end of the elastic hoop, a screwing groove and a serial hole communicated with the screwing groove are formed in the supporting seat, and the connecting piece extends into the screwing groove through the serial hole and is locked and fixed through a locking adjusting piece in the screwing groove.

The locating slot sets up to the T-slot, the plug socket sets up to the T-shaped structure that can with T-slot complex.

The operating button comprises a power supply button, a direction adjusting button and a speed adjusting button which are arranged on an operating panel.

And the operating panel is also provided with a speed indicator lamp.

A control system based on an auxiliary operating device of an electric wheelchair comprises an auxiliary control module which is in communication connection with an operating button, a signal receiving module which is in communication connection with a rocker and an information processing center which is used for processing various signals, wherein the information processing center comprises a signal processing module and an information output module which is connected with the signal processing module, the auxiliary control module and the signal receiving module are both connected with the signal processing module and can input the acquired information into the signal processing module for comparison processing, when a user and a caregiver operate the auxiliary controller and the main controller simultaneously, the wheelchair should be immediately stopped or only the caregiver should operate to operate when the user and the caregiver operate simultaneously, and the information output module is connected with the left motor and the right motor of the electric wheelchair and can output information processed by the signal processing module to the left motor and the right motor to realize corresponding control actions.

The signal processing module is connected with an alarm module for alarming, and a protection module for protecting the control circuit is connected between the signal processing module and the information output module.

After the structure is adopted, because the installation support with a special structure and the auxiliary controller operated by the operation button are arranged, on one hand, the installation position is reasonable, the auxiliary controller is directly installed on the push handle through the installation support, only the auxiliary controller is operated by the operation button, the operation is very convenient, time and labor are saved, and the push handle is not required to be separated during the operation, thereby reducing the labor intensity and eliminating the potential safety hazard, on the other hand, the clamping and positioning structure between the auxiliary controller and the installation clamping seat ensures that the installation and the positioning are reliable, the installation and the disassembly are convenient, the battery is convenient to actively disassemble, overhaul or replace when not in use, on the other hand, the structural design between the installation clamping seat and the installation support not only can conveniently and reliably fix the auxiliary controller, but also more importantly, the installation angle of the supporting seat can be adjusted through the structural design of the supporting seat, thereby adjust auxiliary control ware's visual angle, the comfort level of using and the convenience of operation use have further been improved, on the one hand in addition, the structural design of installing support itself can adjust its position of installing on the pushing hands for the mounted position is nimble, adjust during the different operations of being convenient for, and the position of installation can be confirmed according to the use custom of self to the nurse, has further improved nurse's use comfort level, and in addition, this mounting structure design is ingenious reasonable, and the whole low in manufacturing cost has improved the production use value.

Drawings

FIG. 1 is a schematic view of the auxiliary operation device of the electric wheelchair of the present invention in a working state;

FIG. 2 is a schematic top view of the auxiliary operation device of the electric wheelchair of the present invention;

FIG. 3 is a schematic view of the auxiliary operation device of the electric wheelchair of the present invention;

FIG. 4 is a schematic view of the structure of the auxiliary operation device of the electric wheelchair of the present invention in an installation state;

fig. 5 is a schematic cross-sectional view of fig. 3 according to the present invention;

FIG. 6 is a schematic structural view of the support base of the present invention;

fig. 7 is a schematic block diagram of a control system based on the auxiliary operating device of the electric wheelchair of the present invention.

Detailed Description

The auxiliary operation device and the control system of the electric wheelchair of the present invention will be described in detail with reference to the accompanying drawings and the embodiments.

As shown in the figures, the utility model discloses an electric wheelchair auxiliary operation device, including installing support 1 that can install on one of them pushing hands and can support the auxiliary control ware 2 of installation through the installing support, auxiliary control ware 2's top surface is operating panel 3, operating panel 3 is last to be provided with the operating button 4 that is used for controlling electric wheelchair, operating button 4 includes power button 19, direction adjustment button (go forward the button, retreat the button, turn left the button, turn right the button) 20 and speed adjustment button 21 that set up on operating panel 3, of course, operating panel 3 still can be provided with speed indicator 22, but not confine these operating button or indicating mode to, its mode of arranging is also unrestricted, be provided with supporting seat 5 on installing support 1, be provided with installation cassette 6 on supporting seat 5, installation cassette 6 is by constant head tank 8 that supporting seat outside end upper portion edge set up, From the protruding 10 constitutions in location that sets up on the shell fragment 9 and the shell fragment of outside slope extension in the constant head tank, the front end (supporting seat outside end) of constant head tank 8 opens, shell fragment 9 is actually the extension section of the bottom surface of supporting seat, in order to make it have elasticity, two cutting grooves have been seted up to the initiating terminal of shell fragment, auxiliary control ware 2's bottom is provided with plug socket 7, wherein, in order to keep the reliability of location, constant head tank 8 sets up to the T-slot, plug socket 7 sets up to the T shape structure that can with T-slot complex, auxiliary control ware 2's plug socket is settled and is fixed a position through the location arch after in the constant head tank, make plug socket 7 peg graft realize auxiliary control ware 2's location installation in the installation cassette from this.

Furthermore, the mounting bracket 1 includes an elastic hoop 11 and a mounting plate 12 formed by extending from one side edge of the elastic hoop, an elastic hook 13 is fixedly mounted at a start end of the elastic hoop 11, a slot 14 located at the start end of the mounting plate is arranged on the elastic hoop 11, the elastic hook 13 extends into the slot to hold the mounting bracket 1 tightly and fix the mounting bracket on the pushing handle, a connecting member 15 for fixing the support seat 5 is arranged on the mounting bracket 1, the connecting member 15 is a screw rod, as can be seen from the figure, the screw rod is fixedly mounted on a front end face of the start end of the elastic hoop, a screwing groove 16 and a screwing hole 17 communicated with the screwing groove are arranged on the support seat 5, the screw rod extends into the screwing groove through the screwing hole and passes through a locking adjusting member 18 (of course, the locking fixing member 9 is a nut), and the support seat 5 is fixedly mounted on the mounting bracket 1 through the screw rod.

Wherein, auxiliary controller 2 itself adopts conventional auxiliary controller (the control unit) in the background art, the utility model discloses improve its shell structure and the operating mode improves for the operating button mode of reasonable overall arrangement, more important design a new mounting structure.

The utility model also discloses a control system based on the auxiliary operation device of the electric wheelchair and the rocker main control device, which comprises an auxiliary control module (the auxiliary controller) which is in communication connection with the operation button 4, a signal receiving module which is in communication connection with the rocker of the main control device and an information processing center which is used for processing various signals, wherein the information processing center comprises a signal processing module and an information output module which is connected with the signal processing module, the auxiliary control module and the signal receiving module are both connected with the signal processing module and can input the collected information into the signal processing module for comparison processing, when the medical care personnel and the patient are simultaneously operated, the system can be set to be operated by the caregiver, namely the control signal of the operation button 4 is output to the auxiliary control module, the rocker signal is transmitted to the main control device, the signal processing module processes and outputs signals from the auxiliary control module, rocker signals are not processed, the system can be set to be incapable of being controlled by an operator and a patient, the wheelchair stops immediately, and the information output module is connected with the left motor and the right motor of the electric wheelchair and can output information processed by the signal processing module to the left motor and the right motor to realize corresponding control actions.

In addition, the signal processing module is connected with an alarm module for alarming, a protection module for protecting the control circuit is connected between the signal processing module and the information output module, and the signal processing module is also connected with a power supply through a switch.

Through the utility model discloses an electronic wheelchair car auxiliary operation device and control system's design, when user and caregiver concurrent operation auxiliary control ware and main control unit (the rocker controller that the patient used), for ensureing safety to prevent a side maloperation, then can set for: (1) when operating simultaneously, the wheelchair should stop immediately; (2) when the operation is carried out simultaneously, only the operation of the caregiver can be carried out, thereby ensuring the safety of use; through this structural design, auxiliary control system's the interface of controlling, adopt operating button's mode, ensure that the wheelchair is in safe state constantly, at the in-process that advances or moves back, if the direction has slight deviation, only need promote electronic wheelchair gently and can revise the direction, need not to use the left button of turning, the right button of turning, only in the narrow and small place in space, use the left button of turning and the comparatively convenient operation of the right button of turning, the caregiver is according to self health, adjust the speed that is fit for oneself, from this make it change the operation, it is safer, the speed of traveling is fixed, the person of taking advantage of comfort is better, the caregiver is when the wheelchair rear operation, both hands are put on the pushing hands, safety and comfort can be high.

Claims

1. An electric wheelchair auxiliary operation device is characterized in that: including installing support (1) that can install on one of them pushing hands and can support auxiliary control ware (2) of installation through the installing support, the top surface of auxiliary control ware (2) is operating panel (3), operating panel (3) are last to be provided with and to be used for operating button (4) that electronic wheelchair was controlled, be provided with supporting seat (5) on installing support (1), be provided with installation cassette (6) on supporting seat (5), the bottom of auxiliary control ware (2) is provided with plug socket (7), plug socket (7) are pegged graft and are realized the location installation of auxiliary control ware (2) in the installation cassette.

2. The electric wheelchair auxiliary operating device as claimed in claim 1, wherein: the installation cassette (6) comprises a positioning groove (8) arranged at the upper edge of the outer end of the supporting seat, an elastic sheet (9) extending from the positioning groove in an outward inclined manner and a positioning bulge (10) arranged on the elastic sheet, and the inserting seat of the auxiliary controller (2) is arranged in the positioning groove and then positioned through the positioning bulge.

3. The electric wheelchair auxiliary operating device as claimed in claim 1 or 2, wherein: installing support (1) include elasticity staple bolt (11) and follow mounting panel (12) that an elasticity staple bolt side edge extends formation, the initiating terminal fixed mounting of elasticity staple bolt (11) has elasticity couple (13), be provided with draw-in groove (14) that are located the mounting panel initiating terminal on elasticity staple bolt (11), elasticity couple (13) are held tightly installing support (1) and are fixed on the pushing hands in stretching into the draw-in groove.

4. The electric wheelchair auxiliary operating device as claimed in claim 3, wherein: the mounting bracket is characterized in that a connecting piece (15) used for fixedly mounting the supporting seat (5) is arranged on the mounting bracket (1), and the supporting seat (5) is fixedly mounted on the mounting bracket (1) through the connecting piece.

5. The electric wheelchair auxiliary operating device as claimed in claim 4, wherein: connecting piece (15) fixed mounting is on the preceding terminal surface of the initiating terminal of elasticity staple bolt, be provided with on supporting seat (5) connect soon groove (16) and with connect soon the hole (17) of concatenating that the groove link up, connecting piece (15) stretch into through concatenating the hole and connect soon the inslot and through connect soon locking regulating part (18) of inslot locking fixedly.

6. The electric wheelchair auxiliary operating device as claimed in claim 2, wherein: the positioning groove (8) is arranged to be a T-shaped groove, and the plug socket (7) is arranged to be a T-shaped structure matched with the T-shaped groove.

7. The electric wheelchair auxiliary operating device as claimed in claim 6, wherein: the operation buttons (4) comprise a power supply button (19), a direction adjusting button (20) and a speed adjusting button (21) which are arranged on the operation panel (3).

8. The electric wheelchair auxiliary operating device as claimed in claim 7, wherein: and a speed indicator lamp (22) is also arranged on the operation panel (3).

9. A control system based on an auxiliary operation device of an electric wheelchair is characterized in that: comprises an auxiliary control module which is in communication connection with an operating button (4), a signal receiving module which is in communication connection with a rocker and an information processing center which is used for processing various signals, the information processing center comprises a signal processing module and an information output module connected with the signal processing module, the auxiliary control module and the signal receiving module are both connected with the signal processing module and can input the collected information into the signal processing module for comparison processing, when the user and the caregiver operate the auxiliary controller and the main controller at the same time, it is set that the wheelchair should be immediately stopped or only the caregiver should be operated to operate the wheelchair, the information output module is connected with a left motor and a right motor of the electric wheelchair and can output the information processed by the signal processing module to the left motor and the right motor to realize corresponding control actions.

10. The control system based on the electric wheelchair auxiliary operating device as claimed in claim 9, wherein: the signal processing module is connected with an alarm module for alarming, and a protection module for protecting the control circuit is connected between the signal processing module and the information output module.