CN111904754A

CN111904754A - Separable voice-controlled intelligent wheelchair mattress

Info

Publication number: CN111904754A
Application number: CN202010887387.2A
Authority: CN
Inventors: 刘大维; 苏蒲; 黄泽聪
Original assignee: Guangdong Polytechnic Normal University
Current assignee: Guangdong Polytechnic Normal University
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2020-11-10

Abstract

The invention discloses a separable voice-operated intelligent wheelchair mattress, which comprises a mattress and a wheelchair, wherein the mattress is a pneumatic lifting mattress, the middle part of the mattress is provided with longitudinal holes and transverse holes which are distributed in a cross way, and the transverse holes are provided with hydraulic pushing devices which are transversely arranged; the wheelchair is attached to one side of the mattress in the transverse direction through a reset device, the wheelchair comprises a liftable chair frame and a chair cushion capable of being tiled and matched with the longitudinal hole, the chair cushion can be transversely movably installed on the chair frame, the chair cushion is matched with the hydraulic pushing device when the wheelchair is attached to one side of the mattress in the transverse direction and transversely moves to the longitudinal hole through linkage of the hydraulic pushing device, the head cushion of the chair cushion is provided with a sound control device, the connecting position of the cushion and the backrest of the chair cushion is provided with a driving device capable of lifting and lowering the backrest, and the hydraulic pushing device, the reset device, the sound control device and the driving device are all connected to a control device. The separable voice-controlled intelligent wheelchair mattress is convenient for the old to attend to the living and living independently.

Description

Separable voice-controlled intelligent wheelchair mattress

Technical Field

The invention relates to a nursing apparatus, in particular to a separable voice-controlled intelligent wheelchair mattress.

Background

Statistics show that China now starts to step into an aging society along with the initial formation of the age structure of the aged people. The aging is accelerated, so that the proportion of old people in the current society is larger and larger, the trend of the service for the old people is more and more obvious, but the old care resources such as nursing staff and old care institutions are deficient, and the supply and demand of the old care service have a huge gap. Meanwhile, the number of empty nests of the old people in urban and rural areas in China is gradually increased, the old people have the performances of aging, getting sick slowly and incapacitating, but the social pressure makes many children take care of the old people at no time, so that the old people cannot take care of the old people independently. Therefore, a separable voice-controlled intelligent wheelchair mattress needs to be researched to overcome the defects.

Disclosure of Invention

In order to solve the problems, the invention provides a separable voice-controlled intelligent wheelchair mattress, which solves the problem that the old people cannot care for living alone.

In order to achieve the purpose, the invention provides a separable voice-operated intelligent wheelchair mattress, which comprises a mattress and a wheelchair, wherein the mattress is a pneumatic lifting mattress, the middle part of the mattress is provided with longitudinal holes and transverse holes which are distributed in a crossed manner, and the transverse holes are provided with hydraulic pushing devices which are transversely arranged; the wheelchair is attached to one side of the mattress in the transverse direction through a reset device, the wheelchair comprises a liftable chair frame and a chair cushion capable of being tiled and matched with the longitudinal hole, the chair cushion can be transversely movably installed on the chair frame, the chair cushion is matched with the hydraulic pushing device when the wheelchair is attached to one side of the mattress in the transverse direction and transversely moves to the longitudinal hole through linkage of the hydraulic pushing device, the head cushion of the chair cushion is provided with a sound control device, the connecting position of the cushion and the backrest of the chair cushion is provided with a driving device capable of lifting and lowering the backrest, and the hydraulic pushing device, the reset device, the sound control device and the driving device are all connected to a control device.

As a further improvement of the invention, two parallel transverse groove rails are arranged at the transverse hole, the hydraulic pushing device comprises two hydraulic pumps and two transverse telescopic rods, one transverse telescopic rod is arranged in each transverse groove rail, one end of each transverse telescopic rod is connected with the corresponding hydraulic pump, and the other ends of the two transverse telescopic rods are detachably connected with the cushion.

As a further improvement of the invention, each transverse telescopic rod comprises a first rod, a second rod, a third rod and a fourth rod which are gradually increased in width and are sequentially connected, a hydraulic pump is connected with the end part of the first rod, and the end part of the fourth rod is detachably connected with the cushion.

As a further improvement of the invention, a sliding block capable of sliding transversely is arranged between the two parallel transverse groove rails, the sliding block, the side surface of the mattress facing the cushion and the end surfaces of the two rods are both sunken to form a sliding groove of the parallel longitudinal holes which are communicated with each other, one end of the sliding groove is an open inlet end, the other end of the sliding groove is a closed end, the side surface of the cushion facing the mattress is protruded outwards to form a first sliding block which is arranged in the sliding groove in a sliding manner, and the resetting device comprises an electromagnet positioned at the open inlet end of the sliding groove and an iron sheet positioned on the surface of.

As a further improvement of the invention, the mattress comprises a lifting pad and a bottom pad, the lifting pad is provided with the longitudinal hole and the transverse hole, the sliding groove is formed in the side surface of the bottom pad, the upper side of the bottom pad is provided with four air pump devices, two of the air pump devices are arranged along one long side of the bottom pad and distributed on two sides of the transverse hole, the other two air pump devices are arranged along the other long side of the bottom pad and distributed on two sides of the transverse hole, and the lifting pad is positioned above the four air pump devices.

As a further improvement of the invention, the position of the bottom pad corresponding to the transverse hole is upwards protruded to form two parallel transverse bosses, the air pump devices arranged along the two long edges of the bottom pad are distributed at the two sides of the transverse bosses, each transverse boss is provided with a transverse groove rail and a hydraulic pump, one end of each transverse boss upwards and vertically extends to form a vertical plate, the upper end of each vertical plate is fixed with a baffle plate parallel to the transverse boss, the baffle plate is shielded above the hydraulic pump, and the wheelchair is positioned at the other end of each transverse boss.

As a further improvement of the invention, the lifting pad is divided into a first independent pad body and a second independent pad body through a transverse hole, the baffle is positioned at one end of the transverse hole between the first independent pad body and the second independent pad body, the first independent pad body is provided with a first hole, a second hole and a third hole which are gradually enlarged in diameter and sequentially connected, the second independent pad body is provided with a fourth hole and a fifth hole which are gradually enlarged in diameter and sequentially connected, the second hole and the fourth hole are the same in size, the fifth hole and the third hole are the same in size and communicated, the fifth hole and the third hole are overlapped with the transverse hole, and the first hole, the second hole, the third hole, the fourth hole and the fifth hole form the longitudinal hole.

As a further improvement of the invention, the chair cushion comprises leg cushions, armrests, the head cushion, a backrest and a seat cushion, wherein the armrests are positioned on two sides of the seat cushion, the armrests and the seat cushion are matched with the fifth hole and the third hole, the leg cushions are matched with the fourth hole, the backrest is matched with the second hole, and the head cushion is matched with the first hole.

As a further improvement of the invention, the chair frame comprises a bottom plate, wheels are mounted at the bottom of the bottom plate, a scissor lifter and two driving motors are mounted at the upper side of the bottom plate, a chute plate is arranged at the upper end of the scissor lifter, a second sliding block matched with the chute plate is arranged at the bottom of the cushion, and the first sliding block is positioned on the end surface of the second sliding block.

As a further improvement of the invention, the driving device comprises a steering engine and a rotating gear, the gear arranged on the output shaft of the steering engine is meshed with the rotating gear, the rotating gear is arranged at the position of the cushion, and the steering engine and the gear arranged on the output shaft of the steering engine are arranged on the backrest.

Compared with the prior art, the separable voice-controlled intelligent wheelchair mattress has the following beneficial effects:

(1) the wheelchair not only can help the old people to rise and lie without effort, but also can bring the old people in bed to the wheelchair to independently go to the wanted place and do the wanted things in one step, so that the old people are not bound by time and geographical environment in daily life, and can independently take care of the living and living of the old people, and the old people can live in the sunset with high quality without relying on other people, thereby being beneficial to rehabilitation and improving the quality of old people, reducing the probability of the old people colliding with and falling down, and greatly reducing the pressure in the aspect of accompanying and nursing for children.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings, which illustrate embodiments of the invention.

Drawings

Fig. 1 is an exploded schematic view one of a separable voice-operated intelligent wheelchair mattress.

Fig. 2 is an exploded schematic view of a separable voice-operated intelligent wheelchair mattress.

Fig. 3 is a first combination schematic diagram of a separable voice-controlled intelligent wheelchair mattress.

Fig. 4 is a second combination schematic diagram of the separable voice-controlled intelligent wheelchair mattress.

Fig. 5 is a partially enlarged view of fig. 1.

Figure 6 is a perspective view of the first wheelchair.

Figure 7 is a second perspective view of the wheelchair.

Fig. 8 is a perspective view of the lateral expansion link.

Fig. 9 is a schematic view of a driving device.

Fig. 10 is a control block diagram of a detachable voice-controlled intelligent wheelchair mattress.

Fig. 11 is a circuit diagram of the drive motor.

Fig. 12 is a circuit diagram of the voice control apparatus.

Fig. 13 is a circuit diagram of the steering engine.

The reference numbers illustrate: the wheelchair comprises a mattress 1, a lifting pad 11, a first independent pad 111, a first hole 1111, a second hole 1112, a third hole 1113, a second independent pad 112, a fourth hole 1121, a fifth hole 1122, a bottom pad 12, an air pump device 121, a transverse boss 122, a vertical plate 123, a baffle 124, a wheelchair 2, a seat frame 21, a bottom plate 211, wheels 212, a scissor lifter 213, a driving motor 214, a chute plate 215, a seat pad 22, a head pad 221, a seat cushion 222, a backrest 223, a leg pad 224, an armrest 225, a hydraulic pushing device 3, a hydraulic pump 31, a transverse telescopic rod 32, a first rod 321, a second rod 322, a third rod 323, a fourth rod 323, a resetting device 4, an electromagnet 41, an iron sheet 42, a sound control device 5, a recording horn 51, a voice processing module 52, a driving device 6, a steering engine 61, a rotary gear 62, a gear 63, a control device 7, a longitudinal hole a, a transverse hole b, a transverse groove track c, a sliding block d, a sliding chute e, a.

Detailed Description

Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements.

Referring to fig. 1-13, the detachable voice-controlled intelligent wheelchair mattress comprises a mattress 1 and a wheelchair 2.

The mattress 1 is a pneumatic lifting mattress. The middle part of the mattress 1 is provided with longitudinal holes a and transverse holes b which are distributed in a crisscross way. The mattress 1 comprises a lifting pad 11 and a bottom pad 12, the lifting pad 11 is provided with a longitudinal hole a and a transverse hole b, the upper side of the bottom pad 12 is provided with four air pump devices 121, two of the air pump devices 121 are arranged along one long edge of the bottom pad 12 and distributed on two sides of the transverse hole b, the other two air pump devices 121 are arranged along the other long edge of the bottom pad 12 and distributed on two sides of the transverse hole b, and the lifting pad 11 is positioned above the four air pump devices 121. The position of the bottom pad 12 corresponding to the transverse hole b protrudes upwards to form two parallel transverse bosses 122, and the air pump devices 121 arranged along the two long sides of the bottom pad 12 are distributed on the two sides of the transverse bosses 122. One end of the transverse boss 122 extends upwards vertically to form a vertical plate 123, a baffle plate 124 parallel to the transverse boss 122 is fixed at the upper end of the vertical plate 123, and the wheelchair 2 is positioned at the other end of the transverse boss 122.

The lifting pad 11 is divided into a first independent pad body 111 and a second independent pad body 112 through a transverse hole b, the baffle plate 124 is positioned at one end of the transverse hole b between the first independent pad body 111 and the second independent pad body 112, the first independent pad body 111 is provided with a first hole 1111, a second hole 1112 and a third hole 1113 which are gradually enlarged in diameter and are sequentially connected, the second independent pad body 112 is provided with a fourth hole 1121 and a fifth hole 1122 which are gradually enlarged in diameter and are sequentially connected, the second hole 1112 and the fourth hole 1121 are identical in size, the fifth hole 1122 is identical in size and communicated with the third hole 1113, the fifth hole 1122 is overlapped with the third hole 1113 and the transverse hole b, and the first hole 1111, the second hole 1112, the third hole 1113, the fourth hole 1121 and the fifth hole 1122 form the longitudinal hole a.

The wheelchair 2 comprises a liftable chair frame 21 and a chair cushion 22 capable of being flatly laid and matched with the longitudinal hole a, wherein the chair cushion 22 is transversely movably arranged on the chair frame 21. The chair frame 21 comprises a bottom plate 211, wheels 212 are arranged at the bottom of the bottom plate 211, a scissors lifter 213 and two driving motors 214 are arranged at the upper side of the bottom plate 211, and a chute plate 215 is arranged at the upper end of the scissors lifter 213. The chair cushion 22 comprises a leg cushion 224, an armrest 225, the head cushion 221, a backrest 223 and a seat cushion 222, wherein the armrest 225 is positioned on two sides of the seat cushion 222, the armrest 225 and the seat cushion 222 are matched with a fifth hole 1122 and a third hole 1113, the leg cushion 224 is matched with a fourth hole 1121, the backrest 223 is matched with a second hole 1112, and the head cushion 221 is matched with a first hole 1111.

There is horizontal hydraulic pressure thrust unit 3 who arranges in horizontal hole b department, horizontal hole b department installs two parallel horizontal groove rails c, and two horizontal groove rails c are located corresponding horizontal boss 122 respectively, hydraulic pressure thrust unit 3 includes two hydraulic pumps 31 and two horizontal telescopic links 32, and baffle 124 shelters from in hydraulic pump 31 top, and each horizontal telescopic link 32 arranges one in horizontal groove rail c, the one end of each horizontal telescopic link 32 with one the hydraulic pump 31 is connected, and the other end of two horizontal telescopic links 32 all can be dismantled with cushion 222 and be connected. Each transverse telescopic rod 32 comprises a first rod 321, a second rod 322, a third rod 323 and a fourth rod 323 which are gradually increased in width and are sequentially connected, the interiors of the first rod 321, the second rod 322, the third rod 323 and the fourth rod 323 are communicated, the hydraulic pump 31 is connected with the end part of the first rod 321, and the end part of the fourth rod 323 is detachably connected with the seat cushion 222. But install lateral sliding's sliding block d between two parallel horizontal grooved rails c, sliding block d and mattress 1 face towards the side of cushion 222 and the terminal surface of two four 323 poles all sunken one spout e that forms parallel longitudinal hole that link up each other, spout e specifically opens in heelpiece 12 side, the one end of spout e is uncovered formula entry end, the other end is the blind end, cushion 222 is evaginated towards the side of mattress 1 and is formed the slider first f of slidable mounting in spout e, the bottom of cushion 222 has the slider second g that matches with chute board 215, slider first f is located the terminal surface of slider second g.

The wheelchair 2 is attached to one lateral side of the mattress 1 by a return device 4. The seat cushion 22 is matched with the hydraulic pushing device 3 when the wheelchair 2 is attached to one lateral side of the mattress 1 and moves laterally to the longitudinal hole a through the linkage of the hydraulic pushing device 3, and the resetting device 4 comprises an electromagnet 41 positioned at the open inlet end of the sliding groove e and an iron sheet 42 positioned on the end surface of the sliding block f.

The inside of the head pad 221 of the seat cushion 22 is provided with a sound control device 5, the sound control device 5 comprises a recording speaker 51 and a voice processing module 52, and the recording speaker 51 is connected with the voice processing module 52.

A driving device 6 capable of lifting and descending the backrest 223 is arranged at the position where the seat cushion 222 and the backrest 223 of the seat cushion 22 are connected, a driving device 6 capable of lifting and descending the leg cushion 224 is also arranged at the position where the seat cushion 222 and the leg cushion 224 are connected, a driving device 6 capable of lifting and descending the handrail 225 is also arranged at the position where the handrail 225 is connected with the seat cushion 222, each driving device 6 comprises a steering engine 61 and a rotating gear 62, a gear 63 arranged on an output shaft of the steering engine 61 is meshed with the rotating gear 62, the rotating gears 62 are all arranged at the seat cushion 222, and the steering engine 61 and the gear 63 are respectively arranged on the backrest 223, the leg cushion 224 and the handrail 225.

The hydraulic pushing device 3, the reset device (reset module) 4, the voice control device (voice control module) 5 and the driving device (control module) 6 are all connected to a control device 7, and intelligent control of the wheelchair mattress is achieved.

When the chair cushion is used, instructions can be conveniently and directly transmitted through the voice control device, so that the steering engine 61 is operated to enable the backrest 223 and the leg pad 224 of the chair cushion 22 to be lifted by 15 degrees firstly, and simultaneously the armrest 225 is lifted, thereby avoiding unknown danger caused by sliding of the old people to the tail of the bed in the process of lifting the backrest 223 later. The air pump device 121 starts to discharge air, so that the lifting pad 11 descends to a certain height, the steering engine 61 rotates to enable the backrest 223 to rotate to a comfortable position, the hydraulic pushing device 3 pushes the seat pad 22 out of the seat frame 21 through the transverse groove rail c, and the seat pad 22 and the seat frame 21 are matched and fastened with the sliding groove plate 215 through the second sliding block g at the bottom of the seat cushion 222. This completes the conversion from bed to wheelchair.

When the old people sends a reset instruction, the electromagnet 41 in the reset device 4 starts to generate magnetic force, the old people drives the wheelchair to the electromagnet 41 of the reset device 4, and under the magnetic force of the electromagnet 41, the sliding block f on the side surface of the seat cushion 222 is embedded with the sliding groove e. The hydraulic pump 31 in the hydraulic pushing device 3 then drives the transverse telescopic rod 32 to retract. The seat cushion 22 returns to the longitudinal hole a of the lifting cushion 11 through the transverse groove rail c, and each steering engine 61 makes the backrest 223, the leg cushion 224 and the armrest 225 become a flat state, and the air pump device 121 starts pumping air to make the lifting cushion 11 rise to the original height. The process of converting from wheelchair to bed is completed.

When the bed is converted into the wheelchair, the two hydraulic pumps 31 absorb oil and pressurize, so that the first push rod 321, the second push rod 322, the third push rod 323 and the fourth push rod 323 on the two sides extend in sequence to the fourth push rod 323, the third push rod 323, the second push rod 322 and the first push rod 321, and when the wheelchair is converted into the bed, the two hydraulic pumps 31 absorb oil and reduce pressure, the first push rod 321, the second push rod 322, the third push rod 323 and the fourth push rod 323 on the two sides are retracted, and the first push rod 323, the third push rod 323, the second push rod 322 and the first push rod 321 are retracted in sequence to the fourth push rod 323.

This detachable acoustic control intelligence wheelchair mattress device lets the old man independently go out and solve the life demand, is favorable to recovered and improves the endowment quality, has reduced the probability that the old man takes place to collide with and fall, and to a great extent has alleviateed the pressure in the aspect of child's company of nursing.

The present invention has been described in connection with the preferred embodiments, but the present invention is not limited to the embodiments disclosed above, and is intended to cover various modifications, equivalent combinations, which are made in accordance with the spirit of the present invention.

Claims

1. The utility model provides a detachable acoustic control intelligence wheelchair mattress, includes mattress and wheelchair, its characterized in that: the mattress is a pneumatic lifting mattress, the middle part of the mattress is provided with longitudinal holes and transverse holes which are distributed in a cross way, and the transverse holes are provided with hydraulic pushing devices which are transversely arranged; the wheelchair is attached to one side of the mattress in the transverse direction through a reset device, the wheelchair comprises a liftable chair frame and a chair cushion capable of being tiled and matched with the longitudinal hole, the chair cushion can be transversely movably installed on the chair frame, the chair cushion is matched with the hydraulic pushing device when the wheelchair is attached to one side of the mattress in the transverse direction and transversely moves to the longitudinal hole through linkage of the hydraulic pushing device, the head cushion of the chair cushion is provided with a sound control device, the connecting position of the cushion and the backrest of the chair cushion is provided with a driving device capable of lifting and lowering the backrest, and the hydraulic pushing device, the reset device, the sound control device and the driving device are all connected to a control device.

2. The separable voice-activated intelligent wheelchair mattress of claim 1, further comprising: two parallel transverse groove rails are installed at the transverse hole, the hydraulic pushing device comprises two hydraulic pumps and two transverse telescopic rods, one transverse telescopic rod is arranged in each transverse groove rail, one end of each transverse telescopic rod is connected with the corresponding hydraulic pump, and the other ends of the two transverse telescopic rods are detachably connected with the cushion.

3. The separable voice-activated intelligent wheelchair mattress of claim 2, wherein: each horizontal telescopic link includes width crescent and the pole one that connects gradually, pole two, pole three and pole four, and the hydraulic pump is connected with the end connection of pole one, and the tip and the cushion of pole four can be dismantled and be connected.

4. The separable voice-activated intelligent wheelchair mattress of claim 3, wherein: but install lateral sliding's sliding block between two parallel horizontal groove rails, sliding block and mattress all sunken the spout that forms the parallel longitudinal hole that link up each other towards the side of cushion and the terminal surface of two poles four, and the one end of spout is uncovered formula entry end, and the other end is the blind end, and the cushion forms sliding mounting in the spout one towards the side evagination of mattress, and resetting means is including the electro-magnet that is located the uncovered formula entry end of spout and the iron sheet that is located a slider surface.

5. The separable voice-activated intelligent wheelchair mattress of claim 4, wherein: the mattress comprises a lifting pad and a bottom pad, wherein the lifting pad is provided with the longitudinal hole and the transverse hole, the sliding groove is formed in the side surface of the bottom pad, four air pump devices are arranged on the upper side of the bottom pad, two air pump devices are arranged along one long edge of the bottom pad and distributed on two sides of the transverse hole, the other two air pump devices are arranged along the other long edge of the bottom pad and distributed on two sides of the transverse hole, and the lifting pad is positioned above the four air pump devices.

6. The separable voice-activated intelligent wheelchair mattress of claim 5, wherein: the position that the heelpiece corresponds horizontal hole is protruding upwards to form two parallel horizontal bosss, and the air pump device who arranges along two long limits of heelpiece distributes in the both sides of horizontal boss, and each horizontal boss department installs one horizontal grooved rail and one the hydraulic pump, the one end of horizontal boss extends perpendicularly upwards and forms the riser, and the upper end of riser is fixed with the baffle parallel with horizontal boss, and the baffle shelters from in the hydraulic pump top, and the wheelchair is located the other end of horizontal boss.

7. The separable voice-activated intelligent wheelchair mattress of claim 5, wherein: the lifting pad is divided into a first independent pad body and a second independent pad body through a transverse hole, the baffle is located at one end of the transverse hole between the first independent pad body and the second independent pad body, the first independent pad body is provided with a first hole, a second hole and a third hole which are gradually increased in diameter and connected in sequence, the second independent pad body is provided with a fourth hole and a fifth hole which are gradually increased in diameter and connected in sequence, the second hole and the fourth hole are the same in size, the fifth hole and the third hole are the same in size and communicated with each other, the fifth hole and the third hole are overlapped with the transverse hole, and the first hole, the second hole, the third hole, the fourth hole and the fifth hole form the longitudinal hole.

8. The separable voice-activated smart wheelchair mattress of claim 7, further comprising: the chair cushion comprises leg cushions, armrests, a head cushion, a backrest and a cushion, wherein the armrests are positioned on two sides of the cushion, the armrests and the cushion are matched with the fifth hole and the third hole, the leg cushions are matched with the fourth hole, the backrest is matched with the second hole, and the head cushion is matched with the first hole.

9. The separable voice-activated intelligent wheelchair mattress of claim 4, wherein: the chair frame comprises a bottom plate, wheels are installed at the bottom of the bottom plate, a scissor lifter and two driving motors are installed on the upper side of the bottom plate, a chute plate is arranged at the upper end of the scissor lifter, a second sliding block matched with the chute plate is arranged at the bottom of the cushion, and the first sliding block is located on the end face of the second sliding block.

10. The separable voice-activated intelligent wheelchair mattress of claim 1, further comprising: the driving device comprises a steering engine and a rotating gear, the gear mounted on an output shaft of the steering engine is meshed with the rotating gear, the rotating gear is mounted at the position of the cushion, and the steering engine and the gear on the output shaft of the steering engine are mounted on the backrest.