CN116135186A - Auxiliary standing type electric wheelchair and use method thereof - Google Patents

Abstract

The invention provides an auxiliary standing type electric wheelchair and a use method thereof, wherein the auxiliary standing type electric wheelchair comprises a base, a cover plate is arranged on the base, an upper jacking mechanism and a control module are arranged in the base, the upper jacking mechanism comprises fixed blocks, connecting rods, connecting blocks, driving components and an upper jacking motor which are oppositely arranged, the connecting blocks are penetrated and connected with the fixed blocks in a sliding manner, the top parts of the connecting blocks are connected with the cover plate, and the driving components are connected with one side of the connecting blocks and the fixed blocks in a rotating manner; the seat is arranged on the cover plate in a sliding manner; the support leg mechanism comprises a support leg and a sliding component, the sliding component is arranged in the base in a sliding manner and penetrates out of the base to be connected with a supporting block, the support leg is rotationally arranged on the supporting block, one side, far away from the base, of the support leg is provided with an arc-shaped groove, and a notch of the arc-shaped groove is provided with a binding belt; the electric wheel set comprises a fastening electric wheel and a steering electric wheel. The invention can assist the user to stand and walk, is convenient for rehabilitation training and increases the stability.

Description

Auxiliary standing type electric wheelchair and use method thereof

Technical Field

The invention belongs to the technical field of electric wheelchairs, and particularly relates to an auxiliary standing type electric wheelchair and a using method thereof.

Background

The electric wheelchair is a new-generation intelligent wheelchair which is formed by superposing components such as a high-performance power driving device, an intelligent operating device, a battery and the like on the basis of the traditional manual wheelchair, can finish various functions such as advancing, retreating, steering and the like and is a high-tech product combining fields such as modern precision machinery, intelligent numerical control, engineering mechanics and the like. Nowadays, the electric wheelchair becomes an indispensable riding-replacing tool for the elderly and disabled with inconvenient movement, and the application range is very wide.

In the prior art, when an electric wheelchair is used for assisting a user to stand, leg muscle pressure needs to be reduced through arm force application, body balance needs to be kept in the standing process, an electric wheel rotates in the standing process, the risk of forward tilting or falling down due to rotation of the electric wheel exists, and the user cannot be assisted to walk rehabilitation training after standing. The patent publication No. CN112451235A discloses an electric wheelchair capable of assisting in standing, which comprises a wheelchair frame, electric wheels, a lifting device, a tilting device and a cushion, wherein the electric wheels are arranged on the wheelchair frame and used for driving the wheelchair frame to walk, the cushion is arranged on the tilting device, the tilting device is arranged on the lifting device, the tilting device is used for adjusting the longitudinal inclination angle of the cushion and always supporting the cushion on the rear side of a human body, and the lifting device is used for adjusting the height of the tilting device. When the electric wheelchair is used, the cushion can always keep the support to the human body in the sitting process, so that the user can slowly adjust the posture to realize the conversion from standing posture to sitting posture; when being difficult to rise after sitting for a long time, step on the ground with both feet, can provide reliable support for human rear side all the time at whole in-process of standing, do benefit to and make the in-process of standing keep human focus backward, prevent that the anteverted from falling, not only effectually reach supplementary function of standing, but also improved the stability and the security of standing. However, if the body collides with the electric wheelchair during standing, the electric wheelchair cannot be prevented from rolling to fall down the user, and further walking assisting training cannot be performed after standing.

Disclosure of Invention

The invention aims to provide an auxiliary standing type electric wheelchair and a use method thereof, which are used for assisting a user to stand and walk, facilitating rehabilitation training and improving stability.

The invention provides the following technical scheme:

the application proposes an auxiliary standing type electric wheelchair, comprising:

the base is provided with a cover plate, an upper jacking mechanism and a control module are arranged in the base, the upper jacking mechanism comprises a fixed block, a connecting rod, a connecting block, a driving component and an upper jacking motor which are arranged oppositely, the connecting block is inserted into and connected with the fixed block in a sliding manner, the top of the connecting block is connected with the cover plate, the driving component is connected with one side of the connecting block and the fixed block in a rotating manner, and the upper jacking motor drives the driving component to rotate so as to drive the connecting block and the cover plate to move upwards and rotate;

the seat is arranged on the cover plate in a sliding manner;

the support leg mechanism comprises a support leg and a sliding component, the sliding component is arranged in the base in a sliding manner and penetrates out of the base to be connected with a supporting block, the support leg is rotationally arranged on the supporting block, one side, far away from the base, of the support leg is provided with an arc-shaped groove, and a notch of the arc-shaped groove is provided with a binding belt;

the electric wheel set comprises a fastening electric wheel and a steering electric wheel, wherein the steering electric wheel is electrically connected with a control module, a fastening assembly is arranged on the outer side of the fastening electric wheel and is connected with a fastening cylinder, and the fastening assembly is driven to rotate towards a fastening electric wheel hub through the fastening cylinder.

Preferentially, be equipped with first spout on the fixed block, and first spout first half intercommunication has the second spout, the connecting block is located in the first spout through the fastener slip.

Preferentially, the connecting rod is located between the relative connecting block, and drive assembly includes first dwang and the second dwang that one end rotated and is connected, and the first dwang other end passes through the fastener with the connecting block to be connected, and the second dwang other end passes through the fastener with the fixed block to be connected and wears out the base and connect top motor, top motor electric connection control module.

Preferentially, the seat comprises a backrest and a base which are connected in a rotating way, wherein a headrest is arranged on the backrest, a handle is arranged on one side of the backrest, an armrest is arranged in the middle of one side of the backrest in a rotating way, and a remote control is arranged on the armrest on one side of the backrest, and the remote control is electrically connected with a control module.

Preferentially, be equipped with the slide rail on the apron, slide rail one side is connected with push-and-pull cylinder, and the seat is located on the slide rail, and promotes seat horizontal migration through push-and-pull cylinder, push-and-pull cylinder electric connection control module.

Preferentially, the sliding component comprises a sliding rod and a driving wheel set which are oppositely arranged, a groove is arranged in the base, a plunger rod is arranged below the sliding rod and is slidably arranged in the groove, the opposite sides of the sliding rod are provided with insections, the driving wheel set is arranged between the opposite sliding rods and is engaged with the sliding rods on the two sides, the driving wheel set is connected with an auxiliary motor, and the driving wheel set is driven by the auxiliary motor to drive the sliding rods on the two sides to move oppositely or move back to back, so that the auxiliary motor is electrically connected with the control module.

Preferentially, the fastening assembly comprises a rotating block, a third rotating rod, a driving block and a fourth rotating rod which are oppositely arranged, one end of the rotating block is rotationally arranged on the outer side of the electric wheel, a brake block is arranged on one side, close to the hub of the electric wheel, of the rotating block, the rotating block is connected with the driving block through the third rotating rod, one end of the fourth rotating rod is fixedly connected with the driving block, the other end of the fourth rotating rod is connected with a fastening cylinder, and the fastening cylinder is electrically connected with the control module.

Preferably, the control module comprises a controller and a plurality of groups of battery modules, and the battery modules are electrically connected with the controller.

Based on the auxiliary standing type electric wheelchair, the application also provides a use method of the auxiliary standing type electric wheelchair, which comprises the following steps:

s1, before standing, rotating the support legs to enable the support legs to be parallel to the side wall of the base, placing the legs of a user in the arc-shaped groove and binding the legs by the binding belt;

s2, transmitting a fastening instruction to a controller through a remote control, wherein the controller controls a fastening cylinder to push a fourth rotating rod to drive a driving block to rotate, and the driving block drives the rotating block to rotate through a third rotating rod to prohibit fastening of an electric wheel;

s3, rotating the backrest, and adjusting the included angle between the backrest and the seat to enable the included angle range to be 90 degrees and 120 degrees;

s4, the controller controls the upper top motor to rotate, the upper top motor drives the driving assembly to rotate, the driving assembly drives the opposite connecting blocks to vertically move upwards along the first sliding groove to rotate through the connecting rods, and the connecting blocks drive the seat to rotate through the cover plate to assist the thigh of the user to be upwards until the user stands;

s5, after standing stably, a user transmits a walking instruction to the controller through a remote control, the controller drives the driving wheel set to rotate through the auxiliary motor, the driving wheel set drives the sliding rods on two sides to move oppositely or move back to back, and the supporting legs are driven to push the lower legs of the user to sequentially move forwards to assist the user to walk.

The beneficial effects of the invention are as follows:

1. the controller controls the driving assembly to drive the connecting block to move upwards and rotate, the connecting block drives the base to move upwards and rotate through the cover plate, the thigh of the user is assisted to force upwards, the user is assisted to stand, and rehabilitation training is facilitated;

2. before auxiliary standing, the fourth rotating rod is pushed by the fastening air cylinder to drive the driving block to rotate, the driving block drives the rotating block to rotate towards the fastening electric wheel hub by the third rotating rod, the fastening electric wheel is forbidden to rotate, and stability is improved in the standing process of a user;

3. before assisting in standing, the rotary support legs are close to the side walls of the base, the legs of a user are placed in the arc-shaped grooves and fixed through the binding bands, so that stability is improved in the standing process of the user;

4. after a user stands, the controller provides an overdrive wheel set to drive the sliding bars on two sides to move oppositely or move back to back, and the supporting legs are driven to sequentially push the legs of the user forwards, so that the user can walk and train conveniently.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic illustration of the connection of the present invention;

FIG. 2 is a schematic illustration of the attachment of the pop-up mechanism of the present invention;

FIG. 3 is a schematic illustration of the connection block of the present invention;

FIG. 4 is a schematic view of the leg attachment of the present invention;

FIG. 5 is a schematic illustration of a slide assembly connection of the present invention;

fig. 6 is a schematic view of the fastening assembly connection of the present invention.

Detailed Description

Example 1

The application proposes an auxiliary standing type electric wheelchair, comprising:

as shown in fig. 1-3, a cover plate 11 is arranged on the base 1, an upper jacking mechanism 2 and a control module 3 are arranged in the base 1, the upper jacking mechanism 2 comprises a fixed block 21, a connecting rod 22, a connecting block 23, a driving component 24 and an upper jacking motor 25 which are arranged oppositely, the connecting block 23 is penetrated with the fixed block 21 and connected in a sliding manner, the top of the connecting block 23 is connected with the cover plate 11, the driving component 24 is connected with one side of the connecting block 23 and the fixed block 21 in a rotating manner, and the upper jacking motor 25 drives the driving component 24 to rotate so as to drive the connecting block 23 and the cover plate 11 to move upwards. The fixed block 21 is provided with a first chute 211, the upper half part of the first chute 211 is communicated with a second chute 212, the first chute 211 is vertical, the second chute 212 is upwards bent along an arc shape from the middle part of the first chute 211, and the connecting block 23 is slidably arranged in the first chute 211 through a fastener. The control module 3 includes a controller 31 and a plurality of battery modules 32, and the battery modules 32 are electrically connected to the controller 31.

As shown in fig. 1, the seat 4 is slidably provided on the cover plate 11. The seat 4 comprises a backrest 41 and a base 42 which are connected in a rotating way, wherein a headrest 411 is arranged on the backrest 41, a handle 412 is arranged on one side of the backrest 41, an armrest 413 is arranged in the middle of one side of the backrest 41 in a rotating way, a remote control 414 is arranged on the armrest 413 on one side, and the remote control 414 is electrically connected with the control module 3. The cover plate 11 is provided with a sliding rail 111, one side of the sliding rail 111 is connected with a push-pull air cylinder 112, the seat 4 is arranged on the sliding rail 111, the seat 4 is pushed to horizontally move by the push-pull air cylinder 112, and the push-pull air cylinder 112 is electrically connected with the control module 3. The seat 4 is pushed to slide on the sliding rail by the push-pull air cylinder 112, and the cover plate 11 can be manually opened, so that the base 1 plays a role in storing objects.

As shown in fig. 1, 4 and 5, the leg 51 mechanism 5 comprises a leg 51 and a sliding component 52, the sliding component 52 is slidably arranged in the base 1 and penetrates out of the base 1 to be connected with a supporting block 53, the leg 51 is rotatably arranged on the supporting block 53, one side, far away from the base 1, of the leg 51 is provided with an arc-shaped groove 511, and a notch of the arc-shaped groove 511 is provided with a binding band 512. The support legs 51 are uniformly provided with a plurality of through grooves, so that the weight of the support legs 51 is reduced, and meanwhile, rainwater is prevented from accumulating on the support legs 51. The sliding component 52 includes a sliding rod 521 and a driving wheel set 522, which are oppositely arranged, a groove is arranged in the base 42, a plunger rod is arranged below the sliding rod 521 and is slidingly arranged in the groove, the opposite sides of the sliding rod 521 are provided with insections, the driving wheel set 522 is arranged between the opposite sliding rods 521 and is engaged with the sliding rods 521 at both sides, the driving wheel set 522 is connected with an auxiliary motor 523, and the driving wheel set 522 is driven by the auxiliary motor 523 to drive the sliding rods 521 at both sides to move in opposite directions or move in opposite directions, and the auxiliary motor 523 is electrically connected with the control module 3.

As shown in fig. 1, the electric wheel set 6 comprises a fastening electric wheel 61 and a steering electric wheel 62, the steering electric wheel 62 is electrically connected with the control module 3, a fastening component 7 is arranged on the outer side of the fastening electric wheel 61, the fastening component 7 is connected with a fastening cylinder 63, and the fastening component 7 is driven to rotate towards the hub of the fastening electric wheel 61 through the fastening cylinder 63.

As shown in fig. 6, the fastening assembly 7 includes a rotating block 71, a third rotating rod 72, a driving block 73 and a fourth rotating rod 74 which are oppositely arranged, one end of the rotating block 71 is rotatably arranged at the outer side of the electric wheel, one side, close to the hub of the electric wheel, of the rotating block 71 is provided with a brake block 711, the rotating block 71 is connected with the driving block 73 through the third rotating rod 72, one end of the fourth rotating rod 74 is fixedly connected with the driving block 73, the other end of the fourth rotating rod 74 is connected with the fastening cylinder 63, and the fastening cylinder 63 is electrically connected with the control module 3. During the standing process of the user, the fastening electric wheel 61 is prevented from rotating accidentally, and at the same time, the center of gravity of the electric wheelchair is stabilized, and the stability is increased.

As shown in fig. 1-6, based on the above-mentioned auxiliary standing electric wheelchair, the application also provides a use method of the auxiliary standing electric wheelchair, which specifically includes the following steps:

s1, before standing, the support leg 51 is rotated to enable the support leg 51 to be parallel to the side wall of the base 1, and the legs of a user are placed in the arc-shaped groove 511 and are fastened by the binding belt 512.

S2, a fastening instruction is transmitted to the controller 31 through the remote control 414, the controller 31 controls the fastening cylinder 63 to push the fourth rotating rod 74 to drive the driving block 73 to rotate, and the driving block 73 drives the rotating block 71 to rotate through the third rotating rod 72 to prohibit the fastening electric wheel 61 from rotating.

S3, the backrest 41 is rotated, and the included angle between the backrest 41 and the seat 4 is adjusted to be 90 degrees and 120 degrees, so that the back is supported in the standing process of a user.

S4, the controller 31 controls the upper motor 25 to rotate, the upper motor 25 drives the second driving rod to rotate, the second driving rod drives the first driving rod and the connecting block 23 to vertically move upwards, when the bending part of the connecting block 23 moves upwards to the top of the first sliding groove 211, the bottom of the connecting block 23 moves upwards along the arc of the second sliding groove 212, the connecting block 23 drives the opposite connecting block 23 to vertically move upwards and rotate along the first sliding groove 211 through the connecting rod 22, and the connecting block 23 drives the seat 4 to rotate through the cover plate 11 to assist the thigh of a user to upwards until the user stands.

S5, after standing stably, a user transmits a walking instruction to the controller 31 through the remote control 414, the controller 31 drives the driving wheel set 522 to rotate through the auxiliary motor 523, and the driving wheel set 522 drives the sliding rods 521 on two sides to move oppositely or move back to back, so that the supporting legs 51 are driven to push the lower legs of the user forward in sequence, and the user is assisted in walking.

Example 2

As shown in fig. 2, this embodiment differs from embodiment 1 in that: the connecting rod 22 is arranged between the opposite connecting blocks 23, the driving assembly 24 comprises a first rotating rod 241 and a second rotating rod 242, one end of the first rotating rod 241 is rotationally connected with the connecting blocks 23, the other end of the first rotating rod 241 is connected with the connecting blocks 23 through fasteners, the other end of the second rotating rod 242 is connected with the fixed block 21 through fasteners and penetrates out of the base 1 to be connected with the upper top motor 25, and the upper top motor 25 is electrically connected with the control module 3. Other technical features and the use method of this embodiment are the same as those of embodiment 1.

The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. An auxiliary standing type electric wheelchair is characterized in that: comprising the following steps:

the base is provided with a cover plate, an upper jacking mechanism and a control module are arranged in the base, the upper jacking mechanism comprises a fixed block, a connecting rod, a connecting block, a driving component and an upper jacking motor which are arranged oppositely, the connecting block is inserted into and connected with the fixed block in a sliding manner, the top of the connecting block is connected with the cover plate, the driving component is connected with one side of the connecting block and the fixed block in a rotating manner, and the upper jacking motor drives the driving component to rotate so as to drive the connecting block and the cover plate to move upwards and rotate;

the seat is arranged on the cover plate in a sliding manner;

the support leg mechanism comprises a support leg and a sliding component, the sliding component is arranged in the base in a sliding manner and penetrates out of the base to be connected with a supporting block, the support leg is rotationally arranged on the supporting block, one side, far away from the base, of the support leg is provided with an arc-shaped groove, and a notch of the arc-shaped groove is provided with a binding belt;

the electric wheel set comprises a fastening electric wheel and a steering electric wheel, wherein the steering electric wheel is electrically connected with a control module, a fastening assembly is arranged on the outer side of the fastening electric wheel and is connected with a fastening cylinder, and the fastening assembly is driven to rotate towards a fastening electric wheel hub through the fastening cylinder.

2. The assisted stand-up electric wheelchair of claim 1, wherein: the fixed block is provided with a first chute, the upper half part of the first chute is communicated with a second chute, and the connecting block is slidably arranged in the first chute through a fastener.

3. The assisted stand-up electric wheelchair of claim 2, wherein: the connecting rod is arranged between the opposite connecting blocks, the driving assembly comprises a first rotating rod and a second rotating rod, one end of the first rotating rod is connected with the connecting blocks in a rotating mode, the other end of the first rotating rod is connected with the connecting blocks through fasteners, the other end of the second rotating rod is connected with the fixed blocks through fasteners and penetrates out of the base to be connected with the upper motor, and the upper motor is electrically connected with the control module.

4. The assisted stand-up electric wheelchair of claim 1, wherein: the seat comprises a backrest and a base which are connected in a rotating way, wherein a headrest is arranged on the backrest, a handle is arranged on one side of the backrest, an armrest is arranged in the middle of one side of the backrest in a rotating way, and a remote control is arranged on the armrest on one side of the backrest, and is electrically connected with a control module.

5. The assisted stand-up electric wheelchair of claim 1, wherein: the cover plate is provided with a sliding rail, one side of the sliding rail is connected with a push-pull air cylinder, the seat is arranged on the sliding rail, the seat is pushed to horizontally move through the push-pull air cylinder, and the push-pull air cylinder is electrically connected with the control module.

6. The assisted stand-up electric wheelchair of claim 1, wherein: the sliding assembly comprises sliding rods and driving wheel groups which are arranged oppositely, a groove is formed in the base, a plunger rod is arranged below the sliding rods and is arranged in the groove in a sliding mode, insections are formed on the opposite sides of the sliding rods, the driving wheel groups are arranged between the opposite sliding rods and are engaged with the sliding rods on the two sides, the driving wheel groups are connected with auxiliary motors, and the driving wheel groups are driven by the auxiliary motors to drive the sliding rods on the two sides to move oppositely or back to move, so that the auxiliary motors are electrically connected with the control module.

7. The assisted stand-up electric wheelchair of claim 1, wherein: the fastening assembly comprises a rotating block, a third rotating rod, a driving block and a fourth rotating rod which are oppositely arranged, one end of the rotating block is rotationally arranged on the outer side of the electric wheel, a brake block is arranged on one side, close to the hub of the electric wheel, of the rotating block, the rotating block is connected with the driving block through the third rotating rod, one end of the fourth rotating rod is fixedly connected with the driving block, the other end of the fourth rotating rod is connected with a fastening cylinder, and the fastening cylinder is electrically connected with the control module.

8. The assisted stand-up electric wheelchair of claim 1, wherein: the control module comprises a controller and a plurality of groups of battery modules, and the battery modules are electrically connected with the controller.

9. A method of using the assisted stand type electric wheelchair of any one of claims 1 to 8, characterized in that: the method specifically comprises the following steps:

s1, before standing, rotating the support legs to enable the support legs to be parallel to the side wall of the base, placing the legs of a user in the arc-shaped groove and binding the legs by the binding belt;

s2, transmitting a fastening instruction to a controller through a remote control, wherein the controller controls a fastening cylinder to push a fourth rotating rod to drive a driving block to rotate, and the driving block drives the rotating block to rotate through a third rotating rod to prohibit fastening of an electric wheel;

s3, rotating the backrest, and adjusting the included angle between the backrest and the seat to enable the included angle range to be 90 degrees and 120 degrees;

s4, the controller controls the upper top motor to rotate, the upper top motor drives the driving assembly to rotate, the driving assembly drives the opposite connecting blocks to vertically move upwards along the first sliding groove to rotate through the connecting rods, and the connecting blocks drive the seat to rotate through the cover plate to assist the thigh of the user to be upwards until the user stands;

s5, after standing stably, a user transmits a walking instruction to the controller through a remote control, the controller drives the driving wheel set to rotate through the auxiliary motor, the driving wheel set drives the sliding rods on two sides to move oppositely or move back to back, and the supporting legs are driven to push the lower legs of the user to sequentially move forwards to assist the user to walk.

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