CN110292488B

CN110292488B - A highly comfortable intelligent wheelchair

Info

Publication number: CN110292488B
Application number: CN201910474568.XA
Authority: CN
Inventors: 刘巧芝; 杨涵; 程凯欣; 才次克; 申燕飞; 陈艳丽; 董雯
Original assignee: Xinjiang Shihezi Vocational Technical College (shihezi Technician Training School)
Current assignee: Xinjiang Shihezi Vocational Technical College (shihezi Technician Training School)
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2025-04-11
Anticipated expiration: 2039-06-03
Also published as: CN110292488A

Abstract

The invention discloses an intelligent wheelchair with high comfort, which comprises a wheelchair frame, a cushion, a backup plate, a first electric push rod, a second electric push rod, a breathable cushion and a waist pillow, wherein the cushion is arranged on the wheelchair frame and fixedly arranged on a seat plate fixing rod, the backup plate is arranged on the right side of the wheelchair frame, the lower part of the backup plate is fixedly connected with the wheelchair frame through a first fixing seat, the side edge of the middle part of the backup plate is fixedly connected with the wheelchair frame through the first electric push rod, the left side of the wheelchair frame is provided with a pedal frame, the pedal frame is provided with a pedal plate and a leg cushion plate, the breathable cushion is arranged on the upper part of the cushion, and the waist pillow is arranged on the backup plate. The wheelchair frame, the cushion, the backup plate, the first electric push rod, the second electric push rod, the breathable cushion and the waist pillow are arranged, so that the problems that the backrest, the feet and the legs are inconvenient to debug, the cushion is poor in ventilation, a sultry feeling is easy to generate, the waist is soft and weak after sitting for a long time, and people are tired very are solved.

Description

Intelligent wheelchair with high comfort

Technical Field

The invention relates to the technical field of intelligent wheelchairs, in particular to an intelligent wheelchair with high comfort.

Background

Wheelchairs and similar vehicles remain a critical part of the ability of individuals to maintain mobility, either in a medical condition that allows injury or prevents or makes walking more difficult. While many standard wheelchair designs are adequate for operation, they often have a number of drawbacks to the user. For example, manually applying force on the wheels of a wheelchair is often not the most efficient force application method for the user. In another example, small front wheels and fixed foot pedals make it difficult for a user to turn over raised objects, such as street curbs. In some or all of the above aspects, improving the design of a conventional wheelchair may greatly enhance user experience and enjoyment.

However, the prior art has the following disadvantages:

1. the backrest is fixed on the wheelchair frame, and the supporting plates at the feet and the lower leg parts are fixedly arranged, so that the wheelchair is not convenient to debug according to actual use requirements;

2. The user can feel stuffy after sitting for a long time in summer or in hot weather, the hip ventilation effect is not feasible, the user can feel moist, and the user is uncomfortable to sit on the wheelchair frequently;

3. The wheelchair is used for sitting for a long time, the waist can be soft and weak, people can feel tired very much, people can hold the fists at the waist and massage themselves usually, but the hand massage accuracy and the force can not be durable, so that the waist massage device is required to be designed to massage the waist, and the waist can be cared durably and accurately.

Disclosure of Invention

(One) solving the technical problems

Aiming at the defects of the prior art, the invention provides an intelligent wheelchair with high comfort, which solves the problems that the backrest, the feet and the legs are inconvenient to debug, the cushion has poor ventilation property, is easy to generate stuffy feeling, the waist is soft and weak after sitting for a long time, and people are tired very much.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an intelligent wheelchair that travelling comfort is high, includes wheelchair frame, cushion, backup plate, first electric putter, second electric putter, ventilative cushion and waist pillow, install the cushion on the wheelchair frame, cushion fixed mounting is on the seat dead lever, the backup plate is installed on the right side of wheelchair frame, the lower part of backup plate passes through first fixing base and wheelchair frame fixed connection, the side at backup plate intermediate position is through first electric putter and wheelchair frame fixed connection, the pedal frame is installed in the left side of wheelchair frame, pedal frame installs running-board and shank backing plate, the upper end of pedal frame passes through connecting seat and wheelchair frame fixed connection, the middle part of pedal frame passes through second electric putter and wheelchair frame fixed connection, ventilative cushion is installed on the upper portion of cushion, the lower part of ventilative cushion is provided with the underframe, the top frame is installed on the upper portion of underframe, the top frame passes through support column and underframe frame fixed connection, install elasticity frame on the top frame, the bottom frame is installed with wheelchair frame fixed connection, the waist pillow is installed through the second fan, the waist pillow is installed to the side, the waist pillow is provided with the waist pillow, the side is provided with the safety cover, the waist pillow is fixed connection, the side is provided with the waist pillow, the safety cover is fixed to the side, the side is provided with the safety cover, the waist pillow is characterized in that a middle bulge is arranged on the waist pillow between the first side protection bulge and the second side protection bulge, a fixed placement plate is arranged in the waist pillow, a first vibrator is arranged on the fixed placement plate, a side plate is arranged on the fixed placement plate, a second vibrator is arranged on the side plate, and a filled silica gel pillow core is filled in the waist pillow.

Preferably, the middle position department on wheelchair frame upper portion installs the handrail cushion, handrail cushion and wheelchair frame fixed connection, the upper end of wheelchair frame is provided with the hand push handle to the horizontal bending in right side, the middle position department of wheelchair frame lower part installs the battery, the battery passes through electric wire and first electric putter and second electric putter electric connection, through adapter sleeve fixed connection between the wheelchair frame, the front small wheel is installed to the lower part of wheelchair frame, the front small wheel passes through wheel frame and wheelchair frame fixed connection, and front small wheel and wheel frame rotate to be connected, install the rear large wheel on the wheelchair frame on front small wheel right side, the pivot that sets up on the rear large wheel passes through mount pad fixed mounting on the wheelchair frame, and pivot and the mount pad rotation on the rear large wheel are connected, install the hand push circle on the rear large wheel.

Preferably, the lower part of the backup plate is rotationally connected with the first fixing seat through a positioning shaft pin, the middle part of the side edge of the backup plate is rotationally connected with the lower end of the first electric push rod through the positioning shaft pin, the upper end of the first electric push rod is fixedly connected with the wheelchair frame through a shaft pin seat, and the upper end of the first electric push rod is rotationally connected with the shaft pin seat through the positioning shaft pin.

Preferably, the upper end of pedal frame is rotated through settling the pivot and is connected with the connecting seat, the middle part of pedal frame is rotated through settling the upper end of pivot and second electric putter and is connected, the lower extreme of second electric putter passes through axle seat and wheelchair frame fixed connection, and the lower extreme of second electric putter is rotated through settling the pivot and is connected with the pivot seat, the running-board passes through first fixed cover and pedal frame fixed connection, shank backing plate passes through second fixed cover and pedal frame fixed connection, and the upper surface of shank backing plate is provided with soft bed course.

Preferably, the bottom frame is in a shape of '匚', the top frame is in a shape of '匚', four corners of the bottom frame and the top frame are fixedly connected through supporting columns, and front supporting rods are arranged between the supporting columns at the lower part of the front side of the top frame.

Preferably, the elastic mesh cloth is tiled on the top frame, the contact part of the elastic mesh cloth and the top frame is fixedly connected with the top frame through fixing rivets, and a rubber pad is arranged at the contact part of the elastic mesh cloth and the top frame.

Preferably, the upper portion of the air extraction fan is provided with the air inlet, the internally mounted of the air extraction fan has the motor, the motor passes through the motor mount and the inner wall fixed connection of the air extraction fan, install the flabellum on the output shaft of motor, the gas outlet that the air extraction fan lower part set up communicates each other through the one end of pipe connection seat and blast pipe, second battery and converter all with underframe fixed connection, the second battery passes through electric wire and the air extraction fan electric connection, the converter is established ties on the electric wire between second battery and the air extraction fan, converter and first control switch electric connection.

Preferably, the fixed foot plate is shaped like a letter, the fixed bolt is arranged on a bolt hole arranged on the fixed foot plate, the fixed bolt is in threaded connection with the bolt hole, the fixed foot plate is provided with a fixed hole, and the fixed foot plate is fixedly connected with the bottom frame.

Preferably, the outside parcel of waist pillow has outside screen cloth, the one end and the outside screen cloth fixed connection of tie, outside screen cloth agrees with mutually with filling silica gel pillow.

Preferably, the fixed setting plate and the side board fixed connection, install the reinforcement sideboard between fixed setting plate and the side board, the fixed setting plate forms the internal frame of C shape with the side board, the intermediate position department of fixed setting plate installs the third battery, third battery and jack electric connection that charges, jack and fixed setting plate fixed connection, and the jack that charges extends to the outside of outside screen cloth, first vibrator and fixed setting plate fixed connection, second vibrator and side board fixed connection, the massage post is installed to the inboard that is close to the lumbar support on first vibrator and the second vibrator, first vibrator and second vibrator are all through electric wire and third battery electric connection, the series connection has the second control switch on the electric wire between third battery and first vibrator and the second vibrator, the second control switch passes through control wire and electric wire electric connection.

(III) beneficial effects

The invention provides an intelligent wheelchair with high comfort, which has the following beneficial effects:

(1) According to the invention, through the arranged backup plate, the first electric push rod, the pedal, the leg pad and the second electric push rod, in the use process, a user sits on the cushion on the wheelchair directly, then steps on the pedal by the foot, the lower leg part is placed on the leg pad, then the user sits on the backup plate leaning on the wheelchair frame, when the user needs to debug the position of the backup plate, the user directly opens the first electric push rod through the arranged switch, the first electric push rod operates to push the backup plate to rotate to a proper position on the first fixed seat, then stops operating the first electric push rod to fix the backup plate at the position for use, when the user needs to debug the positions of the pedal and the leg pad, the user directly opens the second electric push rod through the arranged switch, the second electric push rod operates to push the pedal frame to rotate to a proper position on the connecting seat, and then stops operating the second electric push rod to fix the pedal and the leg pad at the position, thus the pedal and the leg pad are fixed at the position through the pedal frame, the pedal and the pedal pad are mounted on the first fixed seat, the pedal frame is connected with the pedal frame and the pedal frame in a pedal frame and the pedal frame, the pedal frame is convenient to rotate, the pedal frame is convenient to install and the pedal frame is convenient to rotate, the pedal is convenient to install and the pedal is easy to rotate and easy to install in a convenient way, the debugging according to the actual use requirement is inconvenient.

(2) According to the invention, through the elastic mesh cloth, the air exhaust fan, the exhaust pipe, the second storage battery, the frequency converter and the first control switch, the air-permeable cushion is directly placed on the cushion on the wheelchair in summer or in hotter weather, then the fixing bolts on the fixing foot plates are screwed, the fixing bolts are tightly abutted to the wheelchair under the screwing action, so that the air-permeable cushion is fixed on the wheelchair, the exhaust pipe on the air exhaust fan is placed on the side edge of the wheelchair along the bottom frame, when a user sits on the elastic mesh cloth on the upper part of the air-permeable cushion to generate a choke feeling, the user directly presses the button switch on the first control switch by hand, then the second storage battery transmits electricity to the air exhaust fan, the motor inside the air exhaust fan drives the fan blades to rotate to extract choke gas on the lower part of the elastic mesh cloth, and discharges the choke gas on the lower part of the wheelchair through the exhaust pipe, the choke gas generated by the air exhaust fan is pumped, and the choke gas generated by the choke fan is prevented from being accumulated, the choke feeling is greatly improved, the comfort of the wheelchair is improved, and the structure is simple, and the user sits on the upper part of the wheelchair is not comfortable in summer, and the wet and the wheelchair is not comfortable and has a comfortable feeling of sitting on the user.

(3) According to the invention, through the arranged elastic mesh cloth, the elastic mesh cloth arranged on the frame can be completely attached to the buttocks of a user when the user sits on the seat, so that the comfort level of the user sitting on the wheelchair is improved, the air permeability of the seat cushion is greatly improved by the elastic mesh cloth, the generation of smoldering heat is effectively reduced, and the seat cushion has a simple structure and is convenient to use.

(4) According to the invention, through the arranged lumbar pillow, the binding belt, the third storage battery, the first vibrator, the second vibrator and the second control switch, the binding belt for the lumbar pillow is directly bound and fixed at the waist position of the lower part of the backrest of the wheelchair when the user sits on the wheelchair for a long time, when the user sits on the wheelchair for a waist to feel soreness, the user directly presses the switch button on the second control switch by hand, then the third storage battery transmits power to the first vibrator and the second vibrator, the first vibrator and the second vibrator are electrified to operate, the first vibrator and the second vibrator operate to drive the massage column to vibrate and massage the waist of the user, so that the circulation of the blood of the waist of the user is accelerated, and the vibrator at different positions is started.

(5) According to the invention, the waist pillow, the first side protection bulge, the second side protection bulge and the middle protection bulge are arranged, so that the waist pillow arranged on the backrest of the wheelchair is perfectly matched with the waist of a user, the waist of the user is wrapped, the waist of the user is supported by the waist pillow, the waist soreness generated when the user sits on the wheelchair is relieved, and the comfort level of the user sitting on the wheelchair is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the wheelchair frame of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the foot pedal and leg pad of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic view of the air-permeable seat cushion of FIG. 1 according to the present invention;

FIG. 5 is a schematic view of the structure of the frame of FIG. 4 according to the present invention;

FIG. 6 is a schematic diagram of the air extraction fan of FIG. 4 according to the present invention;

FIG. 7 is a schematic view of the structure of the stationary foot plate of FIG. 4 according to the present invention;

FIG. 8 is a schematic view of the lumbar pillow of FIG. 1 according to the present invention;

FIG. 9 is a schematic view of the placement of the first vibrator and the second vibrator of FIG. 8 in accordance with the present invention;

fig. 10 is a schematic perspective view of the lumbar pillow of fig. 8 according to the present invention.

The reference sign in the figure is 1, the wheelchair frame; 2, a cushion; 3, a seat plate fixing rod; 4, a connecting sleeve, 5, a handrail cushion, 6, a push handle, 7, a backup plate, 8, a first fixing seat, 9, a first electric push rod, 10, a shaft pin seat, 11, a pedal frame, 12, a connecting seat, 13, a pedal plate, 14, a leg pad, 15, a second electric push rod, 16, a front small wheel, 17, a small wheel frame, 18, a storage battery, 19, a rear large wheel, 20, a mounting seat, 21, a push ring, 22, a ventilation cushion, 23, a lumbar pillow, 24, a first fixing sleeve, 25, a second fixing sleeve, 26, a mounting shaft pin, 27, a bottom frame, 28, a top frame, 29, a supporting column, 30, an elastic mesh cloth, 31, a fixing rivet, 32, a fixing foot plate, 33, a fixing bolt, 34, an air suction fan, 35, a second fixing seat, 36, an exhaust pipe, 37, a second storage battery, 38, a frequency converter, 39, a first control switch, 40, a front supporting rod, 41, 42, a motor, 43, a fan blade, 44, a motor fixing frame, 45, an air inlet, 46, a pipeline connecting seat, 47, a fixing hole, 49, a first fixing sleeve, 25, a second fixing sleeve, 26, a fixing sleeve, a fixing seat, a fixing hole, 28, a side edge, a cushion, a third fixing seat, a cushion, a flange, a cushion, a fourth, a vibration damper, a second fixing seat, a flange, a lifting seat, and a lifting seat lifting seat, and lifting, and lifting, and, and, and.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-10, the invention provides an embodiment of an intelligent wheelchair with high comfort, which comprises a wheelchair frame 1, a cushion 2, a backup plate 7, a first electric push rod 9, a second electric push rod 15, the air-permeable cushion 22 and the waist pillow 23, the cushion 2 is arranged on the wheelchair frame 1, the cushion 2 is fixedly arranged on the seat plate fixing rod 3, the backup plate 7 is arranged on the right side of the wheelchair frame 1, the lower part of the backup plate 7 is rotationally connected with the first fixing seat 8 through the arrangement shaft pin 26, the middle part of the side edge of the backup plate 7 is rotationally connected with the lower end of the first electric push rod 9 through the arrangement shaft pin 26, the upper end of the first electric push rod 9 is fixedly connected with the wheelchair frame 1 through the arrangement shaft pin 10, the upper end of the first electric push rod 9 is rotationally connected with the shaft pin 10 through the arrangement shaft pin 26, the lower part of the backup plate 7 is fixedly connected with the wheelchair frame 1 through the first fixing seat 8, the pedal frame 11 is arranged on the left side of the wheelchair frame 1, the pedal 13 and the leg cushion 14 are arranged on the pedal frame 11, the upper end of the pedal frame 11 is rotationally connected with the connecting seat 12 through the arrangement shaft pin 26, the middle part of the pedal frame 11 is rotationally connected with the upper end of a second electric push rod 15 through a mounting shaft pin 26, the lower end of the second electric push rod 15 is fixedly connected with the wheelchair frame 1 through a shaft pin seat 10, the lower end of the second electric push rod 15 is rotationally connected with the shaft pin seat 10 through the mounting shaft pin 26, the pedal 13 is fixedly connected with the pedal frame 11 through a first fixing sleeve 24, the leg pad 14 is fixedly connected with the pedal frame 11 through a second fixing sleeve 25, the upper surface of the leg pad 14 is provided with a soft cushion layer, the upper end of the pedal frame 11 is fixedly connected with the wheelchair frame 1 through a connecting seat 12, the middle part of the pedal frame 11 is fixedly connected with the wheelchair frame 1 through the second electric push rod 15, a storage battery 18 is arranged at the middle position of the lower part of the wheelchair frame 1, the storage battery 18 is electrically connected with the first electric push rod 9 and the second electric push rod 15 through a conductive wire, the model numbers of the first electric push rod 9 and the second electric push rod 15 are HTA2800, an on-off switch is arranged corresponding to each electric push rod, in the prior art, a wheelchair frame 1 is fixedly connected through a connecting sleeve 4, an air-permeable cushion 22 is arranged on the upper part of the cushion 2, a bottom frame 27 is arranged on the lower part of the air-permeable cushion 22, a top frame 28 is arranged on the upper part of the bottom frame 27, the top frame 28 is fixedly connected with the bottom frame 27 through a support column 29, the bottom frame 27 is in a '匚' shape, the bottom frame 27 is fixedly connected with four corners of the top frame 28 through the support columns 29, a front supporting rod 40 is arranged between the support columns 29 on the lower part of the front side of the top frame 28, an elastic mesh 30 is arranged on the top frame 28 in a flat mode, the contact part of the elastic mesh 30 and the top frame 28 is fixedly connected with the top frame 28 through a fixing rivet 31, the rubber pad is arranged at the contact position of the elastic mesh cloth 30 and the top frame 28, the air suction fan 34 is arranged on the bottom frame 27, the air suction fan 34 is fixedly connected with the connecting rod 41 on the bottom frame 27 through the second fixing seat 35, the exhaust pipe 36 is arranged at the lower part of the air suction fan 34, the air inlet 45 is arranged at the upper part of the air suction fan 34, the motor 42 is arranged in the air suction fan 34, the model of the motor 42 is MB057GE, the motor 42 is fixedly connected with the inner wall of the air suction fan 34 through the motor fixing seat 44, the fan blade 43 is arranged on the output shaft of the motor 42, the air outlet arranged at the lower part of the air suction fan 34 is mutually communicated with one end of the exhaust pipe 36 through the pipeline connecting seat 46, the second storage battery 37 is arranged between the air suction fans 34, the frequency converter 38 is arranged at the right side of the second storage battery 37, the model of the frequency converter 38 is ACS 510, the second storage battery 37 and the frequency converter 38 are fixedly connected with the bottom frame 27, the second storage battery 37 is electrically connected with the air suction fan 34 through a conductive wire, the frequency converter 38 is connected in series on the conductive wire between the second storage battery 37 and the air suction fan 34, the frequency converter 38 is electrically connected with the first control switch 39, the left side and the right side of the lower part of the bottom frame 27 are respectively provided with a fixed foot plate 32, the fixed foot plates 32 are provided with fixing bolts 33, the fixed foot plates 32 are in a shape like a Chinese character 'V', the fixing bolts 33 are arranged on bolt holes 48 arranged on the fixed foot plates 32, the fixing bolts 33 are connected with the bolt holes 48 in a threaded manner, the fixed foot plates 32 are provided with fixing holes 47, the fixed foot plates 32 are fixedly connected with the bottom frame 27, the waist pillow 23 is arranged on the backup plate 7, the outside of the waist pillow 23 is wrapped with an external mesh 50, one end of the binding belt 49 is fixedly connected with the external mesh 50, the external mesh 50 is matched with a filled silica gel pillow core 54, the binding belt 49 is arranged outside the rear side of the waist pillow 23, the first side protection bulge 51 is arranged on the left side of the waist pillow 23, the second side protection bulge 52 is arranged on the right side of the waist pillow 23, the middle bulge 53 is arranged on the waist pillow 23 between the first side protection bulge 51 and the second side protection bulge 52, the fixed installation plate 55 is arranged in the waist pillow 23, the first vibrator 60 is arranged on the fixed installation plate 55, the side plate 56 is arranged on the fixed installation plate 55, the second vibrator 61 is arranged on the side plate 56, the first vibrator 60 is fixedly connected with the fixed installation plate 55, the second vibrator 61 is fixedly connected with the side plate 56, the massage columns 63 are arranged on the inner sides of the first vibrator 60 and the second vibrator 61 which are close to the waist pillow 23, the first vibrator 60 and the second vibrator 61 are electrically connected with the third storage battery 58 through conductive wires, the second control switch 62 is provided with three control button switches, wherein the control button switches correspond to the second vibrators 61 on the left and right side plates 56 and the first vibrators 60 of the fixed mounting plate 55 row respectively, and the first vibrators 60 and the second vibrators 61 are named as a cool and comfortable automobile cushion, publication No. CN205871806U, The invention of publication No. 2017-01-11 is described in detail, and is a prior known disclosure technology, for which excessive details are not made, a second control switch 62 is connected in series on a conductive wire between a third storage battery 58 and a first vibrator 60 and a second vibrator 61, the second control switch 62 is electrically connected with the conductive wire through a control wire 64, a fixed mounting plate 55 is fixedly connected with a side plate 56, a reinforcing side plate 57 is installed between the fixed mounting plate 55 and the side plate 56, the fixed mounting plate 55 and the side plate 56 form a C-shaped internal frame, a third storage battery 58 is installed in the middle position of the fixed mounting plate 55, the third storage battery 58 is electrically connected with a charging jack 59, the charging jack 59 is fixedly connected with the fixed mounting plate 55, the charging jack 59 extends to the outside of an external mesh 50, a silica gel pillow 54 is filled in the lumbar pillow 23, an adjustable intelligent according to claim 1 is installed in the middle position of the upper part of the wheelchair frame 1, the cushion 5 is fixedly connected with the wheelchair frame 1, the upper end of the wheelchair frame 1 is horizontally bent to the right side plate 57, the wheelchair frame 6 is installed on the front wheel frame 16 and the small wheel frame 16 is installed on the small wheel frame 19, the small wheel frame 19 is installed on the small wheel frame 16, and the small wheel frame 19 is fixed on the small wheel frame 16 is installed on the small wheel frame 16, and the small wheel frame 19 is fixed on the small wheel frame 19, and the small wheel frame 19 is fixed on the small wheel frame 16 is installed on the small wheel frame 16, and the small wheel frame 19 is fixed wheel frame 19.

Working principle: in the use process, a user sits on the cushion 2 on the wheelchair directly, then steps on the foot pedal 13, the lower leg part is put on the leg pad 14, then the user leans on the leaning plate 7 on the wheelchair frame 1, when the user needs to debug the leaning plate 7, the user directly starts the first electric push rod 9 through the arranged switch, the first electric push rod 9 operates to push the leaning plate 7 to rotate to a proper position on the first fixed seat 8, then stops operating the first electric push rod 9 to fix the leaning plate 7 at the position, when the user needs to debug the positions of the foot pedal 13 and the leg pad 14, the user directly starts the second electric push rod 15 through the arranged switch, the second electric push rod 15 operates to push the foot pedal 11 to rotate to the proper position on the connecting seat 12, the second electric push rod 15 is stopped to be operated, so that the pedal frame 11 is fixed at the position, the pedal 13 and the leg pad 14 are fixed at the position through the pedal frame 11, the lumbar pillow 23 is directly bound and fixed at the lumbar position of the lower part of the backrest of the wheelchair by the binding belt 49 when long-time sitting is needed, when the user sits on the wheelchair and feels soreness, the user directly presses the switch button on the second control switch 62 by hand, then the third storage battery 58 transmits electricity to the first vibrator 60 and the second vibrator 61, the first vibrator 60 and the second vibrator 61 are electrified to operate, the first vibrator 60 and the second vibrator 61 operate to drive the massage column 63 to vibrate and massage the lumbar of the user, the blood circulation of the lumbar of the user is accelerated, and different button switches on the second control switch 62 are pressed according to the actual use requirement of the user, thus, the vibrators at different positions are started, the breathable cushion 22 is directly placed on the cushion 2 of the wheelchair in summer or in hot weather, then the fixing bolts 33 on the fixing foot plates 32 are screwed, the fixing bolts 33 are tightly abutted against the wheelchair under the screwing action, so that the breathable cushion 22 is fixed on the wheelchair, the exhaust pipe 36 on the exhaust fan 34 is placed on the side edge of the wheelchair along the bottom frame 27, when a user sits on the elastic mesh 30 on the upper part of the breathable cushion 22 to generate stuffy feeling, the user directly presses the button switch on the first control switch 39 by hand, then the second storage battery 37 transmits electricity to the exhaust fan 34, and the motor 42 in the exhaust fan 34 drives the fan blades 43 to rotate to extract the stuffy gas on the lower part of the elastic mesh 30 and discharges the stuffy gas to the lower part of the wheelchair through the exhaust pipe 36.

In summary, the wheelchair frame 1, the seat cushion 2, the leaning board 7, the first electric push rod 9, the second electric push rod 15, the ventilation seat cushion 22 and the waist pillow 23 are arranged, so that the problems that the backrest, the feet and the legs are inconvenient to debug, the ventilation of the seat cushion is poor, a stuffy feel is easy to generate, the waist is soft and weak after sitting for a long time, and people feel tired very much are solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An intelligent wheelchair with high comfort comprises a wheelchair frame (1), a cushion (2), a backup plate (7), a first electric push rod (9), a second electric push rod (15), a first electric push rod and a second electric push rod, The breathable cushion (22) and the waist pillow (23) are characterized in that the cushion (2) is installed on the wheelchair frame (1), the cushion (2) is fixedly installed on the seat plate fixing rod (3), the backup plate (7) is installed on the right side of the wheelchair frame (1), the lower part of the backup plate (7) is fixedly connected with the wheelchair frame (1) through the first fixing seat (8), the side edge of the middle part of the backup plate (7) is fixedly connected with the wheelchair frame (1) through the first electric push rod (9), the pedal frame (11) is installed on the left side of the wheelchair frame (1), the pedal frame (13) and the leg cushion (14) are installed on the pedal frame (11), the upper end of the pedal frame (11) is fixedly connected with the wheelchair frame (1) through the connecting seat (12), the middle part of the pedal frame (11) is fixedly connected with the wheelchair frame (1) through the second electric push rod (15), the cushion (22) is installed on the upper part of the cushion (2), the lower part of the breathable cushion (22) is provided with the top frame (28), the top frame (28) is fixedly connected with the top frame (28) through the top frame (28), the utility model discloses a vibration-proof device, which is characterized in that an air suction fan (34) is arranged on a bottom frame (27), the air suction fan (34) is fixedly connected with a connecting rod (41) on the bottom frame (27) through a second fixing seat (35), an exhaust pipe (36) is arranged at the lower part of the air suction fan (34), a second storage battery (37) is arranged between the air suction fans (34), a frequency converter (38) is arranged at the right side of the second storage battery (37), fixing foot plates (32) are arranged at the left side and the right side of the lower part of the bottom frame (27), fixing bolts (32) are arranged on the fixing foot plates, a waist pillow (23) is arranged on the back plate (7), a binding belt (49) is arranged at the outer part of the back side of the waist pillow (23), a first side waist protecting bulge (51) is arranged at the left side of the waist pillow (23), a second side protecting bulge (52) is arranged at the right side of the waist pillow (23), a frequency converter (38) is arranged at the right side of the second storage battery (37), a fixing foot plate (32) is arranged at the left side and two sides of the lower part of the bottom frame (27), a waist pillow (23) is provided with a waist protecting bulge (55), a vibrating plate (55) is arranged at the middle part (55) and is fixedly arranged on the waist pillow (55), the wheelchair comprises a wheelchair frame (1), a side plate (56), a second vibrator (61), a silica gel filled pillow core (54) filled in the waist pillow (23), a handrail cushion (5) arranged at the middle position of the upper part of the wheelchair frame (1), a hand push handle (6) horizontally bent to the right side at the upper end of the wheelchair frame (1), a storage battery (18) arranged at the middle position of the lower part of the wheelchair frame (1), the storage battery (18) electrically connected with a first electric push rod (9) and a second electric push rod (15) through electric wires, a front small wheel (16) arranged at the lower part of the wheelchair frame (1) and fixedly connected with the wheelchair frame (1) through a small wheel frame (17), a rear large wheel (19) arranged on the wheelchair frame (1) and rotatably connected with a small wheel frame (17), a rotary shaft (20) arranged on the rear large wheel (19) and fixedly connected with the wheelchair frame (20), a hand pushing ring (21) is arranged on the rear large wheel (19).

2. The intelligent wheelchair with high comfort according to claim 1, wherein the lower part of the backup plate (7) is rotationally connected with the first fixed seat (8) through a mounting shaft pin (26), the middle part of the side edge of the backup plate (7) is rotationally connected with the lower end of the first electric push rod (9) through the mounting shaft pin (26), the upper end of the first electric push rod (9) is fixedly connected with the wheelchair frame (1) through a shaft pin seat (10), and the upper end of the first electric push rod (9) is rotationally connected with the shaft pin seat (10) through the mounting shaft pin (26).

3. The intelligent wheelchair with high comfort according to claim 1, wherein the upper end of the pedal frame (11) is rotationally connected with the connecting seat (12) through a mounting shaft pin (26), the middle part of the pedal frame (11) is rotationally connected with the upper end of the second electric push rod (15) through the mounting shaft pin (26), the lower end of the second electric push rod (15) is fixedly connected with the wheelchair frame (1) through a shaft pin seat (10), the lower end of the second electric push rod (15) is rotationally connected with the shaft pin seat (10) through the mounting shaft pin (26), the pedal plate (13) is fixedly connected with the pedal frame (11) through a first fixing sleeve (24), the leg base plate (14) is fixedly connected with the pedal frame (11) through a second fixing sleeve (25), and a soft cushion layer is arranged on the upper surface of the leg base plate (14).

4. The intelligent wheelchair with high comfort as claimed in claim 1, wherein the bottom frame (27) is in a shape of "ζ", the top frame (28) is in a shape of "匚", four corners of the bottom frame (27) and the top frame (28) are fixedly connected through supporting columns (29), and front supporting rods (40) are arranged between the supporting columns (29) at the lower part of the front side of the top frame (28).

5. The intelligent wheelchair with high comfort as claimed in claim 1, wherein the elastic mesh cloth (30) is tiled on the top frame (28), the contact parts of the elastic mesh cloth (30) and the top frame (28) are fixedly connected with the top frame (28) through fixing rivets (31), and rubber pads are arranged at the contact parts of the elastic mesh cloth (30) and the top frame (28).

6. The intelligent wheelchair with high comfort as claimed in claim 1, wherein the air inlet (45) is arranged on the upper portion of the air suction fan (34), a motor (42) is arranged in the air suction fan (34), the motor (42) is fixedly connected with the inner wall of the air suction fan (34) through a motor fixing frame (44), a fan blade (43) is arranged on an output shaft of the motor (42), an air outlet arranged on the lower portion of the air suction fan (34) is mutually communicated with one end of the exhaust pipe (36) through a pipeline connecting seat (46), the second storage battery (37) and a frequency converter (38) are fixedly connected with the bottom frame (27), the second storage battery (37) is electrically connected with the air suction fan (34) through a conductive wire, the frequency converter (38) is connected on a conductive wire between the second storage battery (37) and the air suction fan (34) in series, and the frequency converter (38) is electrically connected with the first control switch (39).

7. The intelligent wheelchair with high comfort according to claim 1, wherein the fixing foot plate (32) is shaped like a letter, the fixing bolt (33) is arranged on a bolt hole (48) arranged on the fixing foot plate (32), the fixing bolt (33) is in threaded connection with the bolt hole (48), the fixing foot plate (32) is provided with a fixing hole (47), and the fixing foot plate (32) is fixedly connected with the bottom frame (27).

8. The intelligent wheelchair with high comfort as claimed in claim 1, wherein the outside of the waist pillow (23) is wrapped with an outer mesh (50), one end of the binding belt (49) is fixedly connected with the outer mesh (50), and the outer mesh (50) is matched with the filled silica gel pillow core (54).

9. The intelligent wheelchair with high comfort as claimed in claim 1, wherein the fixed mounting plate (55) is fixedly connected with the side plate (56), a reinforcing side plate (57) is installed between the fixed mounting plate (55) and the side plate (56), the fixed mounting plate (55) and the side plate (56) form a C-shaped internal frame, a third storage battery (58) is installed at the middle position of the fixed mounting plate (55), the third storage battery (58) is electrically connected with the charging jack (59), the charging jack (59) is fixedly connected with the fixed mounting plate (55), the charging jack (59) extends to the outside of the external mesh (50), the first vibrator (60) is fixedly connected with the fixed mounting plate (55), the second vibrator (61) is fixedly connected with the side plate (56), a massage column (63) is installed on the inner side of the first vibrator (60) and the second vibrator (61) close to the waist pillow (23), the first vibrator (60) and the second vibrator (61) are electrically connected with the third storage battery (58) in series through conductive wires and the third vibrator (58), the second control switch (62) is electrically connected with the conductive wire through a control wire (64).