CN106963571A - A kind of Multifunctional walking-assistant instrument - Google Patents

Abstract

The invention discloses a multifunctional walking replacement tool, which comprises a driving module, a seat module and a supporting module; the driving module is composed of a driving wheel, pedals, fenders and an electric driving system, and the driving wheels are arranged on both sides of the electric driving system , the seat module is composed of folding backrest pillars, seat pillars, the seat pillars are connected to the pedals, the folding backrest pillars are hinged at the rear of the seat pillars close to the pedal position, the support module is composed of foldable armrests, foldable armrest brackets, The pillar is composed of hidden track wheels, the top of the pillar is hinged with the outer end of the seat pillar, the bottom end of the foldable armrest bracket is hinged with the outer end of the seat pillar, one end of the foldable armrest is hinged with the top of the foldable armrest bracket, and the There are hidden track wheels at the bottom. The invention has two use states of a wheelchair and a balance car, and the switching is flexible and convenient, and can be applied to both able-bodied people and disabled people, improves the utilization rate of walking tools, and reasonably saves social resources.

Description

A multifunctional walking tool

technical field

The invention relates to a walking-replacing tool, in particular to a multifunctional walking-replacing tool.

Background technique

According to the research survey, in the context of the aging society, with the increasingly perfect travel system, but for the disabled and people with mobility impairments, safe and convenient travel tools are rare, resulting in People with mobility disabilities are inconvenient or even unwilling to travel. As far as the current walking-replacing tools are concerned, there are mainly the following shortcomings: 1. Most of the existing walking-replacing tools are designed according to the standards of healthy adults. People with mobility impairments; 2. The utilization rate of mobility tools is not high; 3. The mobility tools cannot reasonably save social resources, and the versatility and ease of use of the mobility tools cannot be achieved to a large extent.

Contents of the invention

Aiming at the problems existing in the above-mentioned prior art, the present invention provides a multifunctional walking-replacing tool, which has two different usage states, namely balance car status and wheelchair status; the usage status can be switched flexibly according to needs, and can meet the needs of able-bodied people and disabled people. Versatility for people to use.

In order to achieve the above object, the technical solution adopted in the present invention is: a multifunctional walking-replacing tool, including a driving module, a seat module, and a supporting module; The wheels are set on both sides of the electric drive system, and the driving wheel and the electric drive system are connected to work through their internal gears. The front of the electric drive system is equipped with a pedal, and the driving wheel is equipped with a fender; I have not seen the connection relationship of the drive wheel The seat module is composed of the first folding backrest pillar, the second folding backrest pillar, the first seat pillar, the second seat pillar, and the first seat pillar and the second seat pillar are respectively connected to the left and right sides of the pedal , the seat surface is set between the first seat pillar and the second seat pillar, and the first folding backrest pillar and the second folding backrest pillar are respectively hinged at the rear of the first seat pillar and the second seat pillar near the pedal position, A folding backrest is set between the first folding backrest pillar and the second folding backrest pillar; the support module consists of a foldable armrest, a joystick, an operation button, a foldable armrest bracket, a pillar, a foldable footrest, a hidden track wheel, and a retractable armrest The tops of the left and right pillars are respectively hinged with the outer ends of the first seat pillar and the second seat pillar, and the bottom ends of the left and right foldable armrest brackets are respectively connected with the first seat pillar and the second seat pillar. The outer ends are hinged, one end of the left and right foldable armrests is respectively hinged with the top of the left and right corresponding foldable armrest brackets, the joystick and operation buttons are set on the foldable armrests, and the bottom ends of the left and right pillars are respectively equipped with hidden crawlers The retractable handrail is set on the central support shaft of the hidden track wheel.

Further, the electric drive system is provided with a foldable auxiliary wheel on the back, and the foldable auxiliary wheel is composed of a support rod and a track wheel, one end of the support rod is hinged to the electric drive system, and the other end is provided with a track wheel.

Further, the foldable backrest and the seat surface are stretchable canvas, and the stretchable canvas is respectively arranged inside the seat pillar and the foldable backrest pillar on one side, and the seat pillar and the foldable backrest pillar on the other side are provided with stretchable canvas. The groove is inserted, and the outside of the groove is provided with buckles.

Further, arc-shaped grooves are provided on the side of the foldable pedal.

Further, it also includes a controller, a backrest folding actuator, a pillar folding actuator, an armrest bracket folding actuator, an armrest folding actuator, an auxiliary wheel folding actuator, and a state switching button. The controller is arranged inside the electric drive system, and the backrest folding The actuator is set at the hinge of the folding backrest pillar and the seat pillar, the pillar folding actuator is arranged at the hinge of the pillar and the seat pillar, the armrest bracket folding actuator is arranged at the foldable armrest bracket and the pillar hinge, and the armrest folding actuator is arranged at the The hinge of the foldable armrest and the foldable armrest bracket, the auxiliary wheel folding actuator is set at the hinge of the support rod and the electric drive system, and the state switching button is set on the fender; the state switching button is electrically connected with the controller, and the backrest folding actuator , the pillar folding actuator, the armrest bracket folding actuator, the armrest folding actuator and the auxiliary wheel folding actuator are all electrically connected to the controller.

Further, the above-mentioned backrest folding actuators, pillar folding actuators, armrest bracket folding actuators, armrest folding actuators and auxiliary wheel folding actuators are drive motors.

Compared with the prior art, the present invention has two states of use, one is a wheelchair, and the other is a balance car. The state of use can be switched flexibly and conveniently, and can be applied to both able-bodied and disabled persons at the same time. To a large extent, the versatility and ease of use of transportation tools have been achieved.

Description of drawings

Fig. 1: Schematic diagram of the state structure of the wheelchair of the present invention.

Figure 2: A dynamic schematic diagram of state switching in the present invention.

Figure 3: Schematic diagram of the state structure of the balance car of the present invention.

Figure 4: Schematic diagram of the driving module of the present invention.

Fig. 5: Schematic diagram of the structure of the support module and the seat module of the present invention.

Fig. 6: Block diagram of the drive control system of the present invention.

In the figure: 1. Drive module, 1-1, driving wheel, 1-2, pedal, 1-3, fender, 1-4, status switching button, 1-5, electric drive system, 1-6- 1. Support bar, 1-6-2, track wheels, 2. Seat module, 2-1, folding backrest, 2-1-1, first folding backrest pillar, 2-1-2, second folding backrest pillar , 2-1-3, seat surface, 2-1-4, buckle, 2-2-1, first seat pillar, 2-2-2, second seat pillar, 3, support module, 3- 1. Foldable armrest, 3-1-1, joystick, 3-1-2, operation button, 3-2, foldable armrest bracket, 3-3, pillar, 3-4, foldable pedal, 3- 5. Hidden track wheels, 3-6, retractable handrails.

detailed description

The present invention will be further described below in conjunction with accompanying drawing.

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in Figure 1, the present invention can be used as a wheelchair and a balance car, including a drive module 1, a seat module 2, and a support module 3; the drive module 1 consists of a driving wheel 1-1, pedals 1-2, gear The clay board 1-3 and the electric drive system 1-5 are composed, the driving wheel 1-1 is arranged on both sides of the electric drive system 1-5, the front of the electric drive system 1-5 is provided with pedals 1-2, and the drive wheel 1- 1 is provided with fenders 1-3, the drive module 1 provides power for the action and folding of the entire mobility tool, the electric drive system 1-5 is the center of gravity of the entire mobility tool, and the entire mobility tool is centered by the electric drive system 1-5. Concentrated at the rear; the seat module 2 consists of the first folding backrest pillar 2-1-1, the second folding backrest pillar 2-1-2, the first seat pillar 2-2-1, the second seat pillar 2- 2-2, the first seat pillar 2-2-1 and the second seat pillar 2-2-2 are respectively connected to the left and right sides of the pedal 1-2, the first seat pillar 2-2-1 A seat surface 2-1-3 is arranged between the second seat pillar 2-2-2, and the first folding backrest pillar 2-1-1 and the second folding backrest pillar 2-1-2 are respectively hinged on the first seat The rear part of pillar 2-2-1 and second seat pillar 2-2-2 is close to the pedal 1-2 position, between the first folding backrest pillar 2-1-1 and the second folding backrest pillar 2-1-2 Set the folding backrest 2-1; as shown in Figure 5, the support module 3 consists of a foldable armrest 3-1, a joystick 3-1-1, an operation button 3-1-2, a foldable armrest bracket 3-2, and a pillar 3 -3, foldable pedal 3-4, concealed crawler wheel 3-5, telescopic handrail 3-6 is formed, and the top of two pillars 3-3 of left and right is respectively connected with the first seat pillar 2-2-1, the first seat pillar 2-2-1, The outer ends of two seat pillars 2-2-2 are hinged, and the bottom ends of the left and right two foldable armrest supports 3-2 are connected with the first seat pillar 2-2-1 and the second seat pillar 2-2-2 respectively. The outer ends of the left and right foldable armrests 3-1 are hinged, and one end of the left and right foldable armrests 3-1 is respectively hinged with the top of the left and right corresponding foldable armrest brackets 3-2, and the joystick 3-1-1 and the operation button 3-1-2 are arranged at the On the folding handrail 3-1, the bottom ends of the left and right pillars 3-3 are respectively provided with hidden track wheels 3-5, and the telescopic handrail 3-6 is arranged on the central support shaft of the hidden track wheels 3-5.

When the present invention is used as a wheelchair, the hidden crawler wheels 3-5 touch the ground, the foldable backrest 2-1 is erected, the foldable armrest 3-1 is unfolded, the foldable pedal 3-4 is unfolded, and the retractable armrest 3-6 is retracted Hidden, the occupant sits on the seat surface 2-1-3 and leans against the foldable backrest 2-1, and holds the joystick 3-1-1 to control the movement of the walking-replacing tool; because the electric drive system 1-5 concentrates the center of gravity of the whole walking-replacing tool on The rear part, so when no one is sitting on the seat module 2, the entire mobility tool will automatically turn backwards due to the center of gravity until the electric drive system 1-5 is parallel to the ground. In view of this, in order to avoid unnecessary backward turning, as shown in the figure As shown in 4, the electric drive system 1-5 back is provided with a foldable auxiliary wheel, and the foldable auxiliary wheel is composed of a support rod 1-6-1 and a crawler wheel 1-6-2, and one end of the support rod 1-6-1 is connected to the The electric drive system is hinged at 1-5, and the other end is equipped with track wheels 1-6-2. In the wheelchair state, the support rod 1-6-1 is pulled out, and the track wheels 1-6-2 touch the ground to balance the center of gravity of the entire mobility tool and move When the track wheel 1-6-2 touches the ground and rolls, it will not increase the load of the entire walking tool; when used as a balance car, the folding auxiliary wheels are put away, and the entire walking tool is turned back until the electric drive system 1-5 is parallel to the ground , the folding backrest 2-1 is folded and stowed, the foldable armrest 3-1 is stowed, the foldable pedal 3-4 is stowed, the telescopic armrest 3-6 protrudes inwardly, and Hall is set on the telescopic armrest 3-6 Turn handle and brake, Hall turn handle, brake are electrically connected with electric drive system 1-5, and the stepping pedal 1-2 that electric drive system 1-5 front is provided with is the standing area of passenger at this moment, and people stand and step on On the board 1-2, the stretchable handrail 3-6 that stretches out by the hand is used to drive the balance car.

As shown in Figure 3, in the state of the balance car, the folded backrest 2-1 and the seat surface 2-1-3 are located in front of the occupant standing, if the center of gravity is unstable when braking or crossing an obstacle, the folding backrest 2-1 and the seat surface 2-1-3 will be folded The backrest 2-1 and the seat surface 2-1-3 are all set as stretchable canvas, and the stretchable canvas is arranged on the inside of the seat pillar and the foldable backrest pillar on one side respectively. The slot where the stretchable canvas penetrates. There is a buckle 2-1-4 on the outside of the slot. When the balance bike is in state, loosen the buckle 2-1-4, so that the backrest 2-1 and the seat surface 2-1-3 can be folded. It is retracted to the inside of the seat pillar and folded backrest pillar, and there are no obstacles on the standing area, which improves the safety performance of driving in the state of the balance car; the side of the foldable pedal 3-4 is provided with arc-shaped grooves, which can also be used in the state of the balance car. The collapsible pedal 3-4 can be expanded, and the arm of the passenger can lean against the arc groove of the collapsible pedal 3-4, reducing the working pressure of the arm holding the telescopic handrail 3-6 for a long time.

Because the present invention is mainly used by the handicapped, the use state switching of the present invention needs to further improve the automatic control switching. Armrest folding actuator, auxiliary wheel folding actuator, state switching buttons 1-4, the controller is set inside the electric drive system 1-5, the backrest folding actuator is set at the hinge of the folding backrest pillar and the seat pillar, and the pillar folding actuator It is arranged at the hinge of the pillar 3-3 and the seat pillar, the armrest bracket folding actuator is arranged at the hinge of the foldable armrest bracket 3-2 and the pillar 3-3, and the armrest folding actuator is arranged at the foldable armrest 3-1 and the foldable The armrest bracket 3-2 hinge, the auxiliary wheel folding actuator is set at the support rod 1-6-1 and the electric drive system 1-5 hinge, the state switch button 1-4 is set on the fender 1-3; the state switch Buttons 1-4 are electrically connected to the controller, and the backrest folding actuator, pillar folding actuator, armrest bracket folding actuator, armrest folding actuator and auxiliary wheel folding actuator are all electrically connected to the controller; the backrest folding actuator, pillar folding It is advisable to select the driving motor for the actuator, the armrest bracket folding actuator, the armrest folding actuator and the auxiliary wheel folding actuator. Folding backrest pillars, pillars 3-3, foldable armrest brackets 3-2, foldable armrests 3-1, and support rods 1-6-1 rotate to finally realize the flexible switching between the use status of wheelchairs and balance bikes.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Any minor modifications, equivalent replacements and improvements made to the above embodiments according to the technical essence of the present invention shall be included in the technical aspects of the present invention. within the scope of protection of the program.

Claims (6)

1. a kind of Multifunctional walking-assistant instrument, it is characterised in that including drive module（1）, seat modular（2）, supporting module（3）；

Drive module（1）By driving wheel（1-1）, pedal（1-2）, mud guard（1-3）, electric drive system（1-5）Composition, it is main Driving wheel（1-1）It is arranged on electric drive system（1-5）Both sides, electric drive system（1-5）Front set pedal（1- 2）, driving wheel（1-1）Upper setting mud guard（1-3）；

Seat modular（2）By the first folding back pillar（2-1-1）, the second folding back pillar（2-1-2）, the first seat support strut （2-2-1）, the second seat support strut（2-2-2）Composition, the first seat support strut（2-2-1）With the second seat support strut（2-2-2）Respectively It is connected to pedal（1-2）Left side and right side, the first seat support strut（2-2-1）With the second seat support strut（2-2-2）Between set Seat（2-1-3）, the first folding back pillar（2-1-1）With the second folding back pillar（2-1-2）It is respectively hinged at First Chair pillar（2-2-1）With the second seat support strut（2-2-2）Rear portion is close to pedal（1-2）Position, the first folding back pillar（2- 1-1）With the second folding back pillar（2-1-2）Between folding back is set（2-1）；

Supporting module（3）By foldable handrail（3-1）, control stick（3-1-1）, operation button（3-1-2）, foldable handrail support （3-2）, pillar（3-3）, it is foldable foot-operated（3-4）, concealed Athey wheel（3-5）, scalable handrail（3-6）Composition, left and right two Individual pillar（3-3）Top respectively with the first seat support strut（2-2-1）, the second seat support strut（2-2-2）Outer end be hinged, left and right Two foldable handrail supports（3-2）Bottom respectively with the first seat support strut（2-2-1）, the second seat support strut（2-2-2）'s Outer end is hinged, the foldable handrail of left and right two（3-1）One end foldable handrail support corresponding with left and right respectively（3-2）Top End is hinged, control stick（3-1-1）And operation button（3-1-2）It is arranged on foldable handrail（3-1）On, the pillar of left and right two（3- 3）Bottom be respectively equipped with concealed Athey wheel（3-5）, scalable handrail（3-6）It is arranged on concealed Athey wheel（3-5）In In heart support shaft.

2. a kind of Multifunctional walking-assistant instrument according to claim 1, it is characterised in that described electric drive system（1- 5）The back side is provided with folding auxiliary wheel, and folding auxiliary wheel is by support bar（1-6-1）And Athey wheel（1-6-2）Composition, support bar （1-6-1）One end and electric drive system（1-5）It is hinged, the other end sets Athey wheel（1-6-2）.

3. a kind of Multifunctional walking-assistant instrument according to claim 1, it is characterised in that described folding back（2-1）, chair Face（2-1-3）It is flexible canvas, flexible canvas is separately positioned on inside the seat support strut of side and folding back pillar, relatively The seat support strut and folding back pillar of opposite side offer the groove penetrated for flexible canvas, and the outside of groove is provided with buckle（2-1- 4）.

4. a kind of Multifunctional walking-assistant instrument according to claim 1, it is characterised in that described is foldable foot-operated（3-4） Side sets arc groove.

5. a kind of Multifunctional walking-assistant instrument according to claim 1, it is characterised in that also including controller, folding backrest Executing agency, pillar folding executing agency, armrest support folding executing agency, handrail fold executing agency, auxiliary wheel and fold and hold Row mechanism, state switching push button（1-4）, controller is arranged on electric drive system（1-5）Inside, folding backrest executing agency sets Put in folding back pillar and seat support strut hinged place, pillar folds executing agency and is arranged on pillar（3-3）Cut with scissors with seat support strut Place is met, armrest support folds executing agency and is arranged on foldable handrail support（3-2）With pillar（3-3）Hinged place, handrail is folded Executing agency is arranged on foldable handrail（3-1）With foldable handrail support（3-2）Hinged place, auxiliary wheel folds executing agency and set Put in support bar（1-6-1）With electric drive system（1-5）Hinged place, state switching push button（1-4）It is arranged on mud guard（1-3） On；State switching push button（1-4）It is electrically connected with the controller, folding backrest executing agency, pillar fold executing agency, armrest support Executing agency, handrail folding executing agency and auxiliary wheel folding executing agency is folded to be electrically connected with the controller.

6. a kind of Multifunctional walking-assistant instrument according to claim 5, it is characterised in that described folding backrest performs machine Structure, pillar fold executing agency, armrest support and fold executing agency, handrail folding executing agency and auxiliary wheel folding executing agency For motor.