CN210170334U

CN210170334U - Intelligent bed chair

Info

Publication number: CN210170334U
Application number: CN201821020850.8U
Authority: CN
Inventors: Xiaomin Ji; 季晓敏; Hongbing Lu; 陆宏兵; Xinglin Shen; 沈兴林
Original assignee: Scientific And Technological Nantong Co Ltd Of Fu Er Intelligence
Current assignee: Scientific And Technological Nantong Co Ltd Of Fu Er Intelligence
Priority date: 2018-06-29
Filing date: 2018-06-29
Publication date: 2020-03-24
Anticipated expiration: 2028-06-29

Abstract

The utility model provides an intelligent bed chair, wherein the bed body is embedded with the wheelchair through a connecting device; the connecting device comprises an upper locking mechanism, a lower locking mechanism, a bed entering guide wheel and a bed entering guide rail, the bed chair comprises a radar system, a controller, an alarm system and an electromagnetic active braking system, the radar system is 4 distance measuring radars which are arranged on the front, the back, the left and the right of the wheelchair and used for detecting peripheral obstacles, the controller is arranged at the rear of a wheelchair back plate and at a wheelchair armrest, the alarm system comprises an alarm device, the alarm device comprises a horn arranged at a wheelchair headrest and a buzzer arranged at the armrest, and the electromagnetic active braking system is arranged at 2 driving wheels; the bed chair is provided with a Bluetooth mechanism, and the Bluetooth mechanism is connected with the intelligent device app. The utility model discloses use radar system, controller, alarm system and electromagnetism initiative braking system, can initiatively detect the barrier, realize the purpose of initiative warning, speed reduction, braking, reduce the emergence of accident.

Description

Intelligent bed chair

Technical Field

The utility model relates to a bed chair technical field especially relates to an intelligence bed chair.

Background

Most of wheelchairs of the traditional wheelchair bed are pushed into the bed body from the middle of the bed body by a protector, and the rear positioning device is locked manually to achieve the effect of forming the whole bed. This requires the care-giver to be responsible for the inability to operate autonomously. The operation difficulty is large and inconvenient. And the used power supply is mostly a 220V power supply which is directly arranged on the bed body, so that the potential safety hazard is generated and the expected effect cannot be achieved.

For example, chinese patent CN204192891U provides a multifunctional medical bed-chair, which comprises a chair back, a cushion part, a pedal part and a support part; the chair back comprises a back plate, a stress net, a head plate and a back plate supporting frame, the back plate and the stress net are arranged in the back plate supporting frame in parallel, the back plate is detachably connected with the inner wall of the back plate supporting frame, the stress net is detachably connected with the inner wall of the back plate supporting frame, a back cushion with protrusions is arranged between the back plate and the stress net, the protrusions on the back cushion are embedded in meshes of the stress net, a head plate rotating device for the head plate to rotate around the back plate supporting frame is arranged between the back plate supporting frame and the head plate, the head plate is detachably connected with the head plate rotating device, handrail holes are formed in the head plate, and head plate connecting parts are arranged on one side of the head plate at the; the cushion part comprises a seat board and a toilet bowl, a backboard supporting frame rotating device for rotating the backboard supporting frame around the seat board is arranged between the seat board and the backboard supporting frame, a hip groove for accommodating the hip of a patient is arranged on the seat board, a defecation hole is arranged in the hip groove, the toilet bowl is connected with the seat board and is positioned below the defecation hole, a cushion with the defecation hole is arranged on the seat board, handle seats are arranged on two sides of the seat board, a handle bar is arranged on the handle seats, the handle bar is detachably connected with the handle seats, and the handle bar is detachably connected with the backboard; the foot pedal part comprises a leg plate and a pedal plate, a leg plate rotating device for enabling the leg plate to rotate around the seat plate is arranged between the leg plate and the seat plate, leg plate connecting parts detachably connected with the head plate connecting part are arranged on one side and the opposite side of the connecting part of the leg plate and the leg plate rotating device, and a pedal plate rotating device for enabling the pedal plate to rotate around the leg plate is arranged between the pedal plate and the leg plate; the supporting part comprises a supporting frame and a pulley, the supporting frame is connected with the bottom of the seat plate, and the pulley is arranged at the bottom end of the support. According to the technical scheme, the bed and the seat are unified, but the bed and the seat are still changed in a folding and unfolding mode, the structure is complex, in addition, the seat cannot be separated, and although a certain rehabilitation training function can be realized, the movement is inconvenient, and people who need daily care can accompany the bed and the seat.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the prior art, the utility model provides an intelligent bed chair.

An intelligent bed chair comprises a bed body, a wheelchair and a bed chair connecting device, wherein the bed body and the wheelchair are embedded through the connecting device; the connecting device comprises an upper locking mechanism, a lower locking mechanism, a bed entering guide wheel and a bed entering guide rail. The bed chair comprises a radar system capable of detecting obstacles, a controller, an alarm system and an electromagnetic active braking system, wherein the electromagnetic active braking system is arranged at 2 driving wheels to realize active braking deceleration and braking of the wheelchair, the electromagnetic active braking system comprises a brake disc, an electromagnetic valve, brake calipers and brake pads, the brake disc is coaxially fixed with the driving wheels, the brake calipers are fixed on the frame, the brake pads are arranged on the brake calipers and can be replaced, the electromagnetic valve is used for controlling the calipers to clamp or loosen the brake disc, the brake calipers clamp the brake disc when braking action is taken to brake the driving wheels, and the brake calipers loosen the brake disc to finish braking when the wheelchair travels, and the bed chair is characterized in that the brake calipers always keep a clamping state after manual braking or active braking of the controller, so that the wheelchair can maintain a braking state to avoid uncontrolled movement of the wheelchair due to ground gradient, and only when the wheelchair receives a forward and backward movement instruction, the brake calipers can release the brake disc to finish braking.

Further, in some embodiments, the radar system is 4 distance measuring radars which are installed at the front, the back, the left and the right of the wheelchair and are used for detecting obstacles around the wheelchair; the controller is installed in wheelchair backplate rear and wheelchair handrail department, alarm system includes alarm device, alarm device is for installing the loudspeaker of wheelchair headrest department and installing the bee calling organ in handrail department, 4 range radar install respectively in the footboard front end be used for surveying the place ahead obstacle, control the handrail side and be used for surveying left and right direction obstacle, backplate rear side are used for surveying the rear obstacle.

Further, in some embodiments, the bed chair has a bluetooth mechanism that interfaces with a smart device app.

Further, in some embodiments, when the range radar detects that the distance between the wheelchair and the obstacle is less than or equal to 2m, the range radar continuously sends a signal to the controller, and the 4 range radars may be turned off by the wheelchair control button or the APP.

Further, in some embodiments, the controller controls the alarm horn to issue an alarm asking for careful driving when the processed radar signal indicates a distance of > 1m and ≦ 2m from the obstacle; when the processed radar signals show that the distance to the obstacle is less than 1m, the controller controls the buzzer to give out siren sounds, and controls the electromagnetic braking system to slowly decelerate, and when the processed radar signals show that the distance to the obstacle is less than 0.5m, the electromagnetic braking system is controlled to stop the bed and the chair.

Further, in some embodiments, the alarm system is mounted to a horn at the head rest of the wheelchair, which upon receiving a command from the controller, generates a 50db warning tone that increases to 85db to enhance the driver alert when the controller is about to generate an active braking command.

Further, in some embodiments, the buzzer sounds a siren while providing high frequency vibrations at the two side rails.

Further, in some embodiments, the wheelchair includes a wheelchair main frame, a back bed plate, a seat, a leg bed plate, a foot bed plate, and a foot subplate disposed on the wheelchair main frame, and a front pulley and a hub mounted below the wheelchair main frame; the back bed board is connected with the seat through a movable part; the seat is connected with the leg bed board through a movable piece; the leg bed board and the foot bed board are connected through a movable piece; the foot bed board and the foot auxiliary board are connected through a movable part.

Further, in some embodiments, the side frame on the side of the bed body where the wheelchair is disposed is a half-section side frame, the radian of the cross section of the side frame is matched with the radian of the added wheelchair to realize embedding, and the side frame is made of stainless steel and is provided with an oil-proof film.

Further, in some embodiments, the bed chair is further provided with an intelligent charging device, the intelligent charging device comprises a charging spring, a contact, a storage battery and an automatic charging head, the storage battery is installed on a rear hub of the wheelchair, the contact is installed on a bedside lock mechanism, and the automatic charging head and the charging spring are installed at the rear part of the wheelchair.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the utility model discloses a connecting device connects, with the bed body and the compatible and of wheelchair, forms the complete bed body. The structure is ingenious in design, can be separated or assembled without folding or complex deformation, not only meets the requirements of modern people on simplicity and convenience in use, but also meets the daily self-care requirements of patients with inconvenient movement or injured legs; 2. the utility model discloses intelligence bed chair can realize manual and electronic two kinds of modes to can cell-phone APP remote control. When the manual mode is used, the motor in the bed chair structure is detached, so that the manual mode can be realized, the switching between the bed chair structure and the bed chair structure is convenient, and the use is simple; 3. the utility model discloses intelligent bed chair, the handrail of the bed body adopts rotatable handrail, has greatly made things convenient for the action of getting off the bed, has increased the home range, makes things convenient for the berth of wheelchair or sails out; 4. the radar system, the controller, the alarm system and the electromagnetic active braking system can be used for actively detecting the obstacles, so that the purposes of active alarming, deceleration and braking are realized, and the occurrence of accidents is reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a schematic view of a wheelchair according to the present invention;

fig. 4 is a schematic view of the wheelchair in-place process of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1:

as shown in figure 2, the bed chair capable of detecting obstacles and actively alarming, decelerating and braking comprises a bed body, a wheelchair and a bed chair connecting device, wherein the bed body and the wheelchair are embedded through the connecting device. The wheelchair 2 is installed on the right side of the bed body 1, and the wheelchair 2 may be installed on the left side of the bed body 1, depending on the actual situation.

As shown in fig. 4, the bed chair capable of detecting obstacles and actively alarming, decelerating and braking includes an upper locking mechanism 33, a lower locking mechanism, a bed entering guide wheel 31 and a bed entering guide rail 32, the upper locking mechanism is mounted at the head of the bed body 1 and used for fixing the upper part of a headrest of the wheelchair 2, the lower locking mechanism is mounted at the tail of the bed body 1 and used for fixing a pedal of the wheelchair 2, the bed entering guide rail 32 is mounted at the same side of the upper locking mechanism, the bed entering guide wheel 31 is mounted at two sides of a side plate at the tail of the wheelchair, and the bed entering guide wheel 31 and the bed entering guide rail 32 realize bed entering guidance of the wheelchair 2.

As shown in fig. 1, a bed chair capable of detecting an obstacle and actively alarming, decelerating and braking includes a radar system 2001 capable of detecting an obstacle, a controller, an alarm system, an electromagnetic active braking system 270, a headboard 10, a left side frame 11, a right side frame, a footboard 12, a widened portion 13 and a head rest portion 14. The radar system realizes the detection of obstacles all around for installing 4 range radars all around at the wheelchair, alarm system installs in 14 departments of wheelchair headrest and 16 departments of wheelchair handrail, realizes sending the danger forecast, 16 departments of wheelchair handrail are provided with bed chair manual control button 201, electromagnetism initiative braking system 270 installs in 2 driving wheel departments, realizes the initiative brake deceleration function of wheelchair.

In some embodiments, the radar system realizes the detection of obstacles all around for installing 4 range radars all around in 2 wheelchairs, the controller is installed at wheelchair backplate rear for receive and handle radar signal, and then control alarm system and the work of electromagnetism initiative braking system, alarm system installs the loudspeaker in wheelchair headrest department and installs the bee calling organ in handrail department, realizes sending dangerous forecast, electromagnetism initiative braking system 270 installs in 2 driving wheels departments, realizes the initiative braking speed reduction and the braking of wheelchair.

In some embodiments, the 4 range radars are respectively installed at the front end of the pedal for detecting front obstacles, the side surfaces of the left and right handrails for detecting left and right direction obstacles, and the rear side of the backboard for detecting rear obstacles.

In some embodiments, the range radar continuously sends a signal to the controller when detecting that the wheelchair is less than or equal to 2m away from the obstacle.

In some embodiments, the 4 distance measuring radars can be turned off by a wheelchair control button or APP, and this function can avoid the generation of false alarm when an attendant pushes the wheelchair.

In some embodiments, the controller receives and processes signals sent by 4 distance measuring radars and controls the actions of all the systems of the wheelchair: when the processed radar signal shows that the distance from the obstacle is more than 1m and less than or equal to 2m, the controller controls the alarm loudspeaker to send out an alarm for calling careful driving; when the processed radar signals show that the distance between the processed radar signals and the obstacle is less than 1m, the controller controls the buzzer to send out an alarm whistle to remind passers and users, and controls the electromagnetic braking system to slow down, and when the processed radar signals show that the distance between the processed radar signals and the obstacle is less than 0.5m, the electromagnetic braking system is controlled to stop the movement of the bed and the chair.

In some embodiments, the alarm system is mounted on a horn at the head rest of the wheelchair, the alarm horn, upon receiving a command from the controller, generates a 50db alarm tone, the decibel level providing an alarm effect and protecting the user's hearing, and the alarm tone increases to 85db to enhance the warning of the driver when the controller is about to generate an active braking command, while at the same time drawing attention from surrounding people, which is safer.

In some embodiments, the buzzer can not only give an alarm whistle to remind passers-by and users, but also provide high-frequency vibration at the two side handrails to remind users of attention, so that users can be prevented from being in an inattentive state or being in an inattentive state.

In some embodiments, the electromagnetic active brake 270 system is installed at 2 drive wheels, enabling active braking deceleration and braking of the wheelchair, the electromagnetic active brake system comprises a brake disc, an electromagnetic valve, brake calipers and brake pads, wherein the brake disc is coaxially fixed with the driving wheel, the brake calipers are fixed on the frame, the brake pads are arranged on the brake calipers and can be replaced, the electromagnetic valve is used for controlling the calipers to clamp or loosen the brake disc, when the braking action is taken, the brake calipers clamp the brake disc so as to brake the driving wheel, when the vehicle runs, the brake calipers release the brake disc to finish braking, the wheelchair is characterized in that the brake calipers are always kept in a clamping state after manual braking or active braking by a controller, so that the wheelchair is kept in a braking state to avoid uncontrolled movement of the wheelchair due to the ground gradient, and the brake calipers can release the brake disc to finish braking only when the wheelchair receives a forward and backward movement instruction.

In some embodiments, the headboard 10 is vertically installed at the foremost part of the bed 1, the left side frame 11 and the right side frame are respectively installed at two sides of the headboard 10 in parallel, and the wheelchair 2 is installed at the left side in the figure, so that the left side frame 11 is a half-section side frame, and the radian of the section of the left side frame 11 is matched with the radian of the added wheelchair 2, so as to realize the engagement. The side edges of the left side frame 11 or the right side frame or the side edges of the two side frames are all provided with drawers 15 for placing articles or medicines. The utility model discloses in, widened portion 13 is installed in the one side that the bed body 1 does not set up wheelchair 2 for increase the 1 width of the bed body, because wheelchair 2's volume is limited, when wheelchair 2 merges with the bed body 1, to the sleep, the bed body 1 is too narrow, consequently, adds in this embodiment and establishes widened portion 13, and widened portion 13's height and 2 highly uniform wheelchairs avoid producing uncomfortable sense. The headrest part 14 is fixed along the inner side surface of the headboard 10 and is connected with the widened part 13, the headrest part 14 is mainly used for bearing the space of the back bed board of the wheelchair 2 when the bed board is put down, and the pillows 140 are symmetrically arranged on the two sides of the headrest part 14 to make up the gap between the two parts. The bed tail plate 12 is connected with the widened part 13 through a hinge, and a pulley 120 is arranged on one side of the bed tail plate 12. The pulley 120 is not only provided for simple movement of the bed body 1, but also for ensuring the opening or closing of the footboard 12, the pulley 120 is provided for two purposes. Just in the utility model discloses in, in order to further make things convenient for the separation or the combination of wheelchair 2 and the bed body 1, be connected with tailstock lock mechanism on the footboard 12 for locking or release space, guarantee the immigration or the shifting out of wheelchair.

In some embodiments, the left side frame 11 and the right side frame are respectively provided with an armrest 16, and the armrest 16 can be opened at 90 degrees for adjusting the position of the wheelchair 2 when being put in. The armrest 16 comprises an armrest rod 160, an armrest curved handle 161 and an armrest support 162, wherein the armrest curved handle 161 and the armrest support 162 are fixed on the armrest rod 160, the armrest support 162 extends below the armrest curved handle 161, and one end of the armrest curved handle 161 is fixed with the armrest support 162. The bed chair comprises a toilet device, and the toilet device is provided with a toilet opening, so that the inconvenience that the legs and the feet are inconvenient to get up to go to a toilet can be avoided.

As shown in fig. 3, the wheelchair 2 includes a wheelchair main frame 20, a back bed plate 21, a seat 22, a leg bed plate 23, a leg bed plate 24, and a leg sub-plate 25 provided on the wheelchair main frame 20, and a front pulley 26, a hub 27, a handle 28, and a safety belt 29 installed below the wheelchair main frame 20. The back bed board 21 is connected with the seat 22 by a movable piece; the seat 22 is connected with the leg bed plate 23 through a movable piece; the leg bed plate 23 and the foot bed plate 24 are connected through a movable piece; the foot bed board 24 and the foot auxiliary board 25 are connected through a movable piece. The wheelchair 2 is further provided with a wheelchair armrest 200, and the wheelchair armrest 200 is provided with a direction controller 201 for adjusting the left, right, front and rear directions of the wheelchair 2.

Example 2:

a bed chair capable of detecting obstacles and actively alarming, decelerating and braking is provided with a Bluetooth mechanism, and the Bluetooth mechanism is connected with an intelligent device app. The app can realize the control of the bed and chair, and can also control the bed and chair by using buttons on the bed and chair.

In some embodiments, the bed chair is further provided with an intelligent charging device, the intelligent charging device comprises a charging spring, a contact, a storage battery and an automatic charging head, the storage battery is installed on a rear hub of the wheelchair, the contact is installed on a bed head lock mechanism, and the automatic charging head and the charging spring are installed at the rear part of the wheelchair.

Example 3:

a bed chair capable of detecting obstacles and actively alarming, decelerating and braking comprises a wheelchair main frame, a back bed plate, a seat, a leg bed plate, a foot auxiliary plate, a front pulley and a hub, wherein the back bed plate, the seat, the leg bed plate, the foot bed plate and the foot auxiliary plate are arranged on the wheelchair main frame; the back bed board is connected with the seat through a movable part; the seat is connected with the leg bed board through a movable piece; the leg bed board and the foot bed board are connected through a movable piece; the foot bed board and the foot auxiliary board are connected through a movable part.

In some embodiments, the bed chair may be controlled using smart devices, freeing up both hands. When the processed radar signal shows that the distance from the obstacle is more than 1m and less than or equal to 2m, the controller controls the alarm horn to send out an alarm for calling for careful driving; when the processed radar signals show that the distance between the processed radar signals and the obstacle is less than 1m, the controller controls the buzzer to send out an alarm whistle to remind passers and users, and controls the electromagnetic braking system to slow down, and when the processed radar signals show that the distance between the processed radar signals and the obstacle is less than 0.5m, the electromagnetic braking system is controlled to stop the movement of the bed and the chair.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. An intelligent bed chair, which is characterized in that: comprises a bed body, a wheelchair and a bed-chair connecting device, wherein the bed body and the wheelchair are embedded through the connecting device; the connecting device comprises an upper locking mechanism, a lower locking mechanism, a bed entering guide wheel and a bed entering guide rail; the bed chair comprises a radar system capable of detecting obstacles, a controller, an alarm system and an electromagnetic active braking system, wherein the electromagnetic active braking system is arranged at 2 driving wheels and comprises a brake disc, an electromagnetic valve, brake calipers and brake pads, the brake disc and the driving wheel are coaxially fixed, the brake calipers are fixedly arranged on a frame, the brake pads are arranged on the brake calipers and can be replaced, and the electromagnetic valve is arranged above the driving wheel; the side frame on one side of the bed body, where the wheelchair is arranged, is a half-section side frame, the section radian of the side frame is matched with the radian of the additionally arranged wheelchair to realize embedding, and the side frame is made of stainless steel and is provided with an oil-proof film.

2. The intelligent bed chair as claimed in claim 1, wherein: when the processed radar signal shows that the distance from the obstacle is more than 1m and less than or equal to 2m, the controller controls the alarm loudspeaker to send out an alarm for calling careful driving; when the processed radar signals show that the distance to the obstacle is less than 1m, the controller controls the buzzer to give out siren sounds, and controls the electromagnetic braking system to slowly decelerate, and when the processed radar signals show that the distance to the obstacle is less than 0.5m, the electromagnetic braking system is controlled to stop the bed and the chair.

3. The intelligent bed chair as claimed in claim 1, wherein: the alarm system is arranged on a horn at the headrest of the wheelchair, the alarm horn can send out 50db of alarm prompt sound after receiving the instruction of the controller, and the prompt sound is increased to 85db to strengthen the prompt of a driver when the controller is about to send out an active braking instruction.

4. The intelligent bed chair as claimed in claim 2, wherein: the buzzer can send out alarm whistle and provide high-frequency vibration at the handrails on the two sides.

5. The intelligent bed chair as claimed in claim 1, wherein: the bed chair is provided with a Bluetooth mechanism, and the Bluetooth mechanism is connected with the intelligent device app.

6. The intelligent bed chair as claimed in claim 1, wherein: the wheelchair comprises a wheelchair main frame, a back bed plate, a seat, a leg bed plate, a foot auxiliary plate, a front pulley and a hub, wherein the back bed plate, the seat, the leg bed plate, the foot auxiliary plate and the front pulley and the hub are arranged on the wheelchair main frame; the back bed board is connected with the seat through a movable part; the seat is connected with the leg bed board through a movable piece; the leg bed board and the foot bed board are connected through a movable piece; the foot bed board and the foot auxiliary board are connected through a movable part.

7. The intelligent bed chair as claimed in claim 1, wherein: the bed chair is still provided with intelligent charging device, intelligent charging device includes charging spring, contact, battery and the automatic head that charges, the battery is installed on the rear wheel hub of wheelchair, the contact is installed on head of a bed latch mechanism, the automatic head that charges and charging spring install at the wheelchair rear portion.