CN211750551U - Multifunctional wheelchair convertible into medical bed - Google Patents
Multifunctional wheelchair convertible into medical bed Download PDFInfo
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- CN211750551U CN211750551U CN201921885884.8U CN201921885884U CN211750551U CN 211750551 U CN211750551 U CN 211750551U CN 201921885884 U CN201921885884 U CN 201921885884U CN 211750551 U CN211750551 U CN 211750551U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 29
- 230000013872 defecation Effects 0.000 claims description 12
- 239000006096 absorbing agent Substances 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 11
- 241001465754 Metazoa Species 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 210000002700 urine Anatomy 0.000 claims description 4
- 206010033799 Paralysis Diseases 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 210000002414 leg Anatomy 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000000474 nursing effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 210000001217 buttock Anatomy 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000027939 micturition Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to a convertible multi-functional wheelchair that is medical bed belongs to the medical instrument field. The utility model discloses a portable bed board mechanism, wheelchair switching control system, wheelchair control system, intelligent closestool system of marcing. The utility model discloses can effectively help the simple and convenient safe realization of lower half body paralysis crowd, the inconvenient crowd of leg and foot and weak old personage from bed to the wheelchair to can carry out essential activity under the unattended condition, provide fabulous convenience for the life of lower half body paralysis crowd, the inconvenient crowd of leg and foot and weak old personage.
Description
Technical Field
The utility model relates to a convertible multi-functional wheelchair that is medical bed belongs to the medical instrument field.
Background
At present, the lower-body paralysis people, the people with the disabled legs and feet and the weak old people mostly depend on wheelchairs to move at ordinary times, the movement between the wheelchairs and the bed is very difficult, and the assistance of accompanying personnel is basically needed, so that the lower-body paralysis people, the people with the disabled legs and feet and the weak old people need to be attended by nursing personnel at all times, the burden is increased for the lower-body paralysis people, the people with the disabled legs and feet and the weak old people, and the waste of material resources and human resources is caused. At present, only a single medical sickbed or a common wheelchair is available in the market, and the medical sickbed or the common wheelchair cannot be used as a whole to provide convenient life for the paralyzed lower part of the body, the people with the legs and the feet inconvenient to move and the weak old people.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a convertible multi-functional wheelchair for medical bed, to the not enough of prior art, can satisfy simultaneously that the convenient medical bed and the wheelchair of following of lower half body paralysis crowd, the inconvenient crowd of leg and foot action and the old person of weak move to can carry out essential activity.
The utility model adopts the technical proposal that: a multifunctional wheelchair convertible into a medical bed comprises a movable bed plate mechanism, a wheelchair conversion control system and a wheelchair advancing control system;
the movable bed board mechanism comprises: the multifunctional bedside table lamp comprises a lifting bracket 1, a full-color LED table lamp 2, a wireless remote controller 3, a bedside guardrail 4, a movable wheel 12, a bed board support frame 13, a storage box 14, an ABS guardrail 15, a small-sized animal battery 16, a support baffle 17, a fixed bed board 18, a buckle 19, a wheel fixer 20, a buckle rotating device 21 and a distance sensor 22; the lifting bracket 1 is connected on the fixed bed plate 18, and the ABS guardrail 15 is inserted into a guide pillar extending out of the rear end of the fixed bed plate 18; the wireless remote controller 3 is arranged on the bedside guardrail 4 and is close to the rear end; a transmission shaft on a hub in the movable wheel 12 is connected in a bearing in a wheel fixer 20, and the wheel fixer 20 is fixed around the bed plate support frame 13; the buckle 19 is arranged in a buckle rotating device 21, and the buckle rotating device 21 is connected to the bottom surface of the fixed bed plate 18; the distance sensor 22 is arranged in the middle of the supporting baffle 17, and the supporting baffle 17 is fixed on the lower end face of the fixed bed plate 18; the small-sized animal battery 16 is arranged on the bed board support frame 13 and respectively supplies power to the distance sensor 22 and the buckle rotating device 21 through leads;
the wheelchair switching control system comprises: the wheelchair comprises a wheelchair back plate 5, a wheelchair armrest 6, a defecation hole 7, a wheelchair seat plate 8, a wheelchair lower baffle plate 9, a connecting block 25, a push rod bracket 26, a hinge 27, an electric push rod 28, a wheelchair supporting plate 29, a limit pillar 30, a shock absorber 31, a control terminal 32, a connecting rod mechanism 33, a side baffle plate 34 and a wheelchair controller 35; the wheelchair back plate 5, the wheelchair armrest 6 and the wheelchair lower baffle 9 are connected with the wheelchair seat plate 8 through hinges 27, the control terminal 32 is connected to the wheelchair support plate 29, a plurality of push rod supports 26 are arranged on the wheelchair support plate 29, one ends of a plurality of electric push rods 28 are connected to the wheelchair support plate through the push rod supports 26, and the other ends of the electric push rods are respectively connected to the wheelchair back plate 5, the wheelchair armrest 6 and the wheelchair lower baffle 9 through the push rod supports 26; the wheelchair controller 35 is connected to the wheelchair armrest 6, the connecting block 25 is installed on the wheelchair back plate 5, the side baffle plates 34 are connected to two sides of the wheelchair lower baffle plate 9 through the connecting rod mechanism 33 or are turned over to the lower end of the wheelchair lower baffle plate 9, and the limiting support columns 30 corresponding to the buckles 19 are arranged on the outer side of the wheelchair armrest 6;
the wheelchair travel control system includes: a steering wheel 10, a traveling wheel 11, a wheel fixing bracket 37, a motor 38, a storage battery 39 and a wheelchair foot baffle 40; the wheelchair foot baffle 40, the storage battery 39 and the motor 38 are fixed on the wheel fixing support 37, the steering wheel 10 and the travelling wheel 11 are installed at the front end and the rear end of the wheel fixing support 37, the travelling wheel 11 is connected to a transmission shaft in the motor 38, and the storage battery 39 supplies power to the motor 38 through a lead;
the distance sensor 22, the buckle rotating device 21, the link mechanism 33, the motor 38, the steering wheel 10 and the electric push rod 28 are all connected with a control terminal 32, and the control terminal 32 is respectively connected with the wheelchair controller 35 and the wireless remote controller 3.
Preferably, also include intelligent closestool system, intelligent closestool system includes: a warm air blower 42, an air supply pipe 43, a sealing cover 44, a closestool 45, a detachable excrement storage box 46, a water delivery pipe 47 and a small water storage box 48; closestool 45 is fixed in sealed lid 44 bottom surface, sealed lid 44 is connected and is equipped with the defecation hole at 8 lower extremes of wheelchair bedplate and its center, electric fan heater 42 passes through blast pipe 43 and connects in closestool 45 upper end one side, small-size storage water tank 48 passes through raceway 47 and connects in closestool 45 upper end one side, electric fan heater 42 and small-size storage water tank 48 connect in 8 bottom surfaces of wheelchair bedplate simultaneously, dismantlement formula storage water tank 46 is connected in closestool 45 bottom, electric fan heater 42, small-size storage water tank 48, be equipped with the motor in the small-size storage water tank 48, the motor in electric fan heater 42 and the small-size storage.
Preferably, the movable bed board mechanism further comprises a guardrail bracket 23, the bedside guardrail 4 is connected to the fixed bed board 18 through the guardrail bracket 23, the wheelchair conversion control system further comprises a shock absorber 31, and the shock absorber 31 is respectively connected with the wheelchair seat board 8 and the wheelchair supporting board 29 through bolts.
Preferably, the wheelchair travel control system further comprises a motor rear baffle 36, a motor side baffle 41; the motor rear fender 36 and the motor side fender 41 are respectively installed behind and on both sides of the wheel securing bracket 37.
Preferably, a push handle 24 is arranged at the upper part of the rear end of the wheelchair back plate 5, a plurality of control buttons are arranged on the wireless remote controller 3, and a control button and a handle for controlling the direction are arranged on the wheelchair controller 35.
Preferably, the sealing cover 44 is connected to the lower end of the wheelchair seat plate 8 through a screw thread, a sealing cover plate connected with the control terminal 32 is arranged at the defecation hole of the sealing cover 44, and a sealing cover plate connected with the control terminal 32 is arranged at the opening of the detachable excrement storage box 46.
Preferably, the number of the electric push rods 28 is 7, the number of the push rod supports 26 is 14, one electric push rod 28 is connected to the wheelchair back plate 5, two electric push rods 28 are respectively connected to the wheelchair armrests 6 on the two sides, and two electric push rods 28 are connected to the wheelchair lower baffle plate 9.
Preferably, the wheelchair lower baffle 9 descends to form 120 degrees with the wheelchair seat plate 8, and the wireless remote controller 3 is provided with an indicator light.
The control method of the multifunctional wheelchair convertible into the hospital bed comprises the following steps:
in an initial state, the multifunctional wheelchair is a medical bed, if the multifunctional wheelchair is to be changed into a wheelchair mode, a user can send information to the control terminal 32 through a button on the wireless remote controller 3 or the wheelchair controller 35, the control terminal 32 receives a signal and then sends the signal to the first buckle rotating device 21, the buckle rotating device 21 receives the signal, the buckle 19 rotates 180 degrees, the limit strut 30 is completely separated from the buckle 19, the control terminal 32 is then transmitted to the electric push rod 28 and the connecting rod mechanism 33 in the form of an electric signal, under the motion of the electric push rod 28, the wheelchair back plate 5 and the wheelchair armrest 6 ascend and are separated from the fixed bed plate 18, meanwhile, the side cushion plate 34 is retracted behind the wheelchair lower baffle plate 9 under the action of the connecting rod mechanism 33 and descends to form an angle of 120 degrees with the wheelchair seat plate 8 along with the wheelchair lower baffle plate 9, and under the action of the electric push rods 28 on the wheelchair back plate 5, the wheelchair armrest 6 and, The wheelchair armrest 6 can move to a position vertical to the wheelchair seat plate 8, the wheelchair lower baffle 9 can move to a position which is 120 degrees to the wheelchair seat plate 8, at the moment, the movable bed plate mechanism is completely separated from the wheelchair, and the wheelchair can move independently under the control of the wheelchair controller 35;
if the wheelchair is moved, a button on the wheelchair controller 35 is pressed to send a message to the control terminal 32, the control terminal 32 sends a signal to enable the motor 38 to start working, a handle on the wheelchair controller 35 is pushed forward, the control terminal 32 sends a forward rotation signal to the motor 38, the motor 38 rotates forward to drive an inner shaft to rotate, a hub arranged on the shaft rotates forward, and the travelling wheel 11 starts to move under the forward rotation of the hub, so that the wheelchair travels forward; during the moving process, the handle on the wheelchair controller 38 is pushed to the left or right, the electric signal of the control terminal 32 is transmitted to the steering wheel 10, the steering wheel 10 deflects to the left or right by a corresponding angle, the wheelchair starts to turn to the left or right, the handle on the wheelchair controller 35 is pushed to the back, the control terminal 32 gives a reverse signal to the motor 38, the motor 38 rotates reversely to drive the shaft inside the motor to rotate, so that the hub arranged on the shaft rotates reversely, and the moving wheel 11 starts to move under the reverse rotation of the hub, so that the wheelchair moves backwards;
when a user needs to relieve the bowels, a command is sent to the control terminal 32 through a button of the wheelchair controller 35 or the wireless remote controller 3, the control terminal 32 enables a sealing cover plate on the sealing cover 44 and a sealing cover plate at an opening of the detachable excrement storage box 46 to be opened, after the defecation is finished, a cleaning button on the wheelchair controller 35 or the wireless remote controller 3 is pressed to send a signal to the control terminal 32, the control terminal 32 controls a motor inside the small water storage box 48 to operate, clean water in the small water storage box 48 continuously washes the buttocks of the user for a preset washing time through a water conveying pipe 47, dirt on the inner wall of the closestool 45 is washed into the detachable excrement storage box 46, when the motor in the small water storage box 48 stops operating, the sealing cover plate of the detachable excrement storage box 46 is automatically closed, at the moment, the control terminal 32 controls the fan heater 42 to start to work, and after, the fan heater 42 stops running, and the sealing cover plate on the sealing cover 44 is automatically closed;
when a user wants to lie flat and have a rest, a signal is sent to the control terminal 32 by using a descending button on the wheelchair controller 35 or the wireless remote controller 3, the control terminal 32 is transmitted to the electric push rod 28 in the form of an electric signal through a wire, the wheelchair back plate 5 and the wheelchair armrest 6 start to descend slowly under the pulling of the electric push rod 28 on the wheelchair back plate 5 and the wheelchair armrest 6, the wheelchair lower baffle plate 9 rises under the pushing of the electric push rod 28 on the wheelchair lower baffle plate 9, meanwhile, the side cushion plate 34 extends to a plane level with the wheelchair lower baffle plate 9 under the action of the link mechanism 33, the wheelchair back plate 5, the wheelchair armrest 6 and the wheelchair lower baffle plate 9 move to a position level with the wheelchair seat plate 8 under the action of the electric push rod 28 on the wheelchair back plate 5, the wheelchair armrest 6 and the wheelchair lower baffle plate 9, and the distance sensor 22 senses the position information of the connecting block 25 on the wheelchair back, when the connecting block 25 reaches a preset position, the distance sensor 22 gives a signal to the control terminal 32, the control terminal 32 transmits the signal to the wireless remote controller 3 and the wheelchair controller 35, at this time, the wireless remote controller 3 lights up, a locking button on the wireless remote controller 3 or the wheelchair controller 35 is pressed, the buckle rotating device 21 can enable the buckle 19 to rotate 180 degrees, the buckle 19 can be buckled with the limiting pillar 30, at this time, the wheelchair and the moving bed plate mechanism are tightly and firmly connected into a whole, when the wheelchair and the moving bed plate mechanism are combined into a medical bed, at this time, a user can control the whole movement of the bed by using the wireless remote controller 3 or the button on the wheelchair controller 35, the signal is sent to the control terminal 32 by using the button on the wireless remote controller 3 or a handle on the wheelchair controller 35, and the control terminal controls the advancing and retreating of the medical bed by controlling the movement of the advancing, left turn and right turn.
Preferably, the predetermined flushing time and the predetermined blowing time are both 30 seconds.
The utility model has the advantages that:
1. the lower-body paralysis people, the people with the disabled legs and feet and the weak old people can be smoothly, safely and quickly transferred to the wheelchair from the medical bed without the assistance of other people, and can return to the medical bed from the wheelchair.
2. The wheelchair can be freely and safely used by the people with the half-life paralysis, the people with the legs and the feet inconvenient to move and the weak old without being attended by people, and the travel is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the multifunctional wheelchair of the present invention;
FIG. 2 is a schematic view of the movable bed board mechanism of the present invention;
FIG. 3 is a schematic view of a portion of the bottom of the movable bed plate mechanism of the present invention;
FIG. 4 is a schematic view of a wheelchair conversion control system of the present invention;
FIG. 5 is a schematic view of a wheelchair propulsion control system of the present invention;
FIG. 6 is a schematic view of the intelligent toilet system of the present invention;
fig. 7 is a schematic structural view of the medical bed according to the present invention.
The reference numbers in the figures are: 1-lifting support, 2-full-color LED table lamp, 3-wireless remote controller, 4-bedside guardrail, 5-wheelchair back plate, 6-wheelchair armrest, 7-defecation hole, 8-wheelchair seat plate, 9-wheelchair lower baffle plate, 10-steering wheel, 11-travelling wheel, 12-moving wheel, 13-bed plate support, 14-storage box, 15-ABS guardrail, 16-small-sized animal battery, 17-support baffle plate, 18-fixed bed plate, 19-buckle, 20-wheel fixer, 21-buckle rotating device, 22-distance sensor, 23-guardrail support, 24-pushing handle, 25-connecting block, 26-push rod support, 27-hinge, 28-electric push rod, 29-wheelchair support, 3-wheelchair lower baffle plate, 3-steering wheel, 12-travelling wheel, 23-distance sensor, 24-push rod support, 27-hinge, 28-electric push, 30-limit support, 31-shock absorber, 32-control terminal, 33-link mechanism, 34-side pad, 35-wheelchair controller, 36-motor rear baffle, 37-wheel fixing bracket, 38-motor, 39-accumulator, 40-pedal, 41-motor side baffle, 42-warm air blower, 43-blast pipe, 44-sealing cover, 45-toilet, 46-detachable excrement storage box, 47-water pipe and 48-small water storage box.
Detailed Description
The concept, specific structure and technical effects of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1: as shown in fig. 1-7, a multifunctional wheelchair convertible into a hospital bed comprises a movable bed plate mechanism, a wheelchair conversion control system and a wheelchair traveling control system;
the movable bed board mechanism comprises: the multifunctional bedside table lamp comprises a lifting bracket 1, a full-color LED table lamp 2, a wireless remote controller 3, a bedside guardrail 4, a movable wheel 12, a bed board support frame 13, a storage box 14, an ABS guardrail 15, a small-sized animal battery 16, a support baffle 17, a fixed bed board 18, a buckle 19, a wheel fixer 20, a buckle rotating device 21 and a distance sensor 22; the lifting bracket 1 is connected on the fixed bed plate 18, and the ABS guardrail 15 is inserted into a guide pillar extending out of the rear end of the fixed bed plate 18; the wireless remote controller 3 is arranged on the bedside guardrail 4 and is close to the rear end; a transmission shaft on a hub in the movable wheel 12 is connected in a bearing in a wheel fixer 20, and the wheel fixer 20 is fixed around the bed plate support frame 13; the buckle 19 is arranged in a buckle rotating device 21, and the buckle rotating device 21 is connected to the bottom surface of the fixed bed plate 18; the distance sensor 22 is arranged in the middle of the supporting baffle 17, and the supporting baffle 17 is fixed on the lower end face of the fixed bed plate 18; the small-sized animal battery 16 is arranged on the bed board support frame 13 and respectively supplies power to the distance sensor 22 and the buckle rotating device 21 through leads;
the wheelchair switching control system comprises: the wheelchair comprises a wheelchair back plate 5, a wheelchair armrest 6, a defecation hole 7, a wheelchair seat plate 8, a wheelchair lower baffle plate 9, a connecting block 25, a push rod bracket 26, a hinge 27, an electric push rod 28, a wheelchair supporting plate 29, a limit pillar 30, a control terminal 32, a link mechanism 33, a side baffle plate 34 and a wheelchair controller 35; the wheelchair comprises a wheelchair back plate 5, a wheelchair armrest 6 and a wheelchair lower baffle 9, wherein the wheelchair back plate 5, the wheelchair armrest 6 and the wheelchair lower baffle 9 are connected with a wheelchair seat plate 8 through hinges 27, a control terminal 32 is connected to a wheelchair support plate 29, a plurality of push rod supports 26 are arranged on the wheelchair support plate 29, one ends of a plurality of electric push rods 28 are connected to the wheelchair support plate through the push rod supports 26, the other ends of the electric push rods are respectively connected to the wheelchair back plate 5, the wheelchair armrest 6 and the wheelchair lower baffle 9 through the push rod supports 26, a wheelchair controller 35 is connected to the wheelchair armrest 6, a connecting block 25 is arranged on the wheelchair back plate 5, side baffles 34 are connected to two sides of the wheelchair lower baffle 9 through a connecting rod mechanism 33 or are turned to; one end of the connecting rod mechanism 33 is connected to the wheelchair lower baffle 9, the other end of the connecting rod mechanism 33 is connected to the side baffle 34, the control terminal 32 can control the connecting rod mechanism 33 to stretch the wheelchair lower baffle 9 and the side baffle 34 to the same plane, the connecting rod mechanism 33 can also be controlled to overturn the side baffle 34 to the lower end of the wheelchair lower baffle 9, the connecting rod mechanism 33 belongs to common parts in the prior art, and the specific structure of the connecting rod mechanism is not described in detail in the application.
The wheelchair travel control system includes: a steering wheel 10, a traveling wheel 11, a wheel fixing bracket 37, a motor 38, a storage battery 39 and a wheelchair foot baffle 40; the wheelchair foot baffle 40, the storage battery 39 and the motor 38 are fixed on the wheel fixing support 37, the steering wheel 10 and the travelling wheel 11 are installed at the front end and the rear end of the wheel fixing support 37, the travelling wheel 11 is connected to a transmission shaft in the motor 38, and the storage battery 39 supplies power to the motor 38 through a lead; after the motor 38 is powered on, the hub connected to the travelling wheel 11 is driven to rotate through the internal transmission shaft, so that the travelling wheel 11 is driven to rotate forwards or backwards, and the wheelchair is further driven to move forwards or backwards.
The distance sensor 22, the buckle rotating device 21, the link mechanism 33, the motor 38, the steering wheel 10 and the electric push rod 28 are all connected with a control terminal 32, and the control terminal 32 is respectively connected with the wheelchair controller 35 and the wireless remote controller 3.
Further, still include intelligent closestool system, intelligent closestool system includes: a warm air blower 42, an air supply pipe 43, a sealing cover 44, a closestool 45, a detachable excrement storage box 46, a water delivery pipe 47 and a small water storage box 48; closestool 45 is fixed in sealed lid 44 bottom surface, sealed lid 44 is connected and is equipped with the defecation hole at 8 lower extremes of wheelchair bedplate and its center, electric fan heater 42 passes through blast pipe 43 and connects in closestool 45 upper end one side, small-size storage water tank 48 passes through raceway 47 and connects in closestool 45 upper end one side, electric fan heater 42 and small-size storage water tank 48 pass through threaded connection in 8 bottom surfaces of wheelchair bedplate simultaneously, dismantlement formula stores up excrement and urine case 46 and connects in closestool 45 bottom, electric fan heater 42, small-size storage water tank 48, be equipped with the motor in the small-size storage water tank 48, the motor in electric fan heater 42 and the.
Through the intelligent closestool system, the paralyzed lower part of the body, the people with inconvenient leg and foot movement and the weak old people can carry out basic defecation and urination self-care, the nursing staff is not required to be around all the time, and the waste of unnecessary material resources and human resources is reduced.
Further, the movable bed board mechanism further comprises a guardrail support 23, the bedside guardrail 4 is connected to the fixed bed board 18 through the guardrail support 23, the wheelchair conversion control system further comprises a shock absorber 31, and the shock absorber 31 is connected with the wheelchair seat board 8 and the wheelchair supporting board 29 through bolts respectively.
In the embodiment, the number of the shock absorbers 31 is 4, and the shock absorbers 31 are respectively connected with the wheelchair seat plate 8 and the wheelchair supporting plate 29 through bolts; when the vehicle passes through an uneven road or a bumpy road, the shock absorber 31 can effectively filter the shock impact on the road, so that a user can go forward stably, and meanwhile, the vehicle can be protected to a certain extent.
Further, the lifting support 1 is connected to the fixed bed plate 18 through threads; the wireless remote controller 3 is hung on the bedside guardrail 4 by a hook and is close to the rear end; the buckle rotating device 21 is connected to the bottom surface of the fixed bed plate 18 through a bolt; the distance sensor 22 is provided with threads and is directly screwed into a boss threaded hole extending from the middle part of the supporting baffle 17, the supporting baffle 17 is fixed on the fixed bed plate 18 through a bolt 23, and the control terminal 32 is connected on the wheelchair supporting plate 29 through threads; the upper end and the lower end of the electric push rod 28 are respectively connected with the wheelchair back plate 5, the wheelchair armrest 6, the wheelchair lower baffle plate 9 and the wheelchair supporting plate 29 through the push rod bracket 26, and the wheelchair controller 35 is fixed on the wheelchair armrest 6 through threaded connection; the wheelchair foot baffle 40, the storage battery 39 and the motor 38 are fixedly connected on the wheel fixing bracket 37 through bolts; the hubs of the steerable wheels 10 and the traveling wheels 11 are coupled to their respective wheel rotation shafts and mounted on the wheel fixing brackets 37.
Further, the wheelchair travelling control system also comprises a motor rear baffle 36 and a motor side baffle 41; the rear and two sides of the wheel fixing support 37 are respectively installed on the motor rear baffle plate 36 and the motor side baffle plate 41, the motor 38 can be protected by the motor rear baffle plate 36 and the motor side baffle plate 41, and the service life of the motor 38 can be effectively prolonged.
Furthermore, a pushing handle 24 is arranged at the upper part of the rear end of the wheelchair back plate 5, a plurality of control buttons are arranged on the wireless remote controller 3, and a control button and a handle for controlling the direction are arranged on the wheelchair controller 35.
Further, the sealing cover 44 is connected to the lower end of the wheelchair seat plate 8 through a bolt, a sealing cover plate connected with the control terminal 32 is arranged at the defecation hole of the sealing cover 44, and a sealing cover plate connected with the control terminal 32 is arranged at the opening of the detachable excrement storage box 46. The wheelchair is more attractive as a whole by arranging the sealing cover plate, and the smell of the closestool can be prevented from being diffused.
Furthermore, the number of the electric push rods 28 is 7, the number of the push rod supports 26 is 14, one electric push rod 28 is connected to the wheelchair back plate 5, two electric push rods 28 are respectively connected to the wheelchair armrests 6 on the two sides, and two electric push rods 28 are connected to the wheelchair lower baffle plate 9.
Furthermore, the wheelchair lower baffle 9 descends to form 120 degrees with the wheelchair seat plate 8, and the wireless remote controller 3 is provided with an indicator light.
The utility model discloses a theory of operation is:
in an initial state, the multifunctional wheelchair is a medical bed, if the wheelchair mode is to be changed, a patient sits on the wheelchair seat plate 8, a user (the patient can also be other nursing personnel) can send information to the control terminal 32 through a button on the wireless remote controller 3 or the wheelchair controller 35, the control terminal 32 receives the signal and then sends a signal to the first buckle rotating device 21, the buckle 19 rotates 180 degrees after the buckle rotating device 21 receives the signal, the limit strut 30 is completely separated from the buckle 19, the control terminal 32 transmits the electric push rod 28 and the connecting rod mechanism 33 in the form of electric signals, under the movement of the electric push rod 28, the wheelchair back plate 5 and the wheelchair armrest 6 rise and are separated from the fixed bed plate 18, meanwhile, the side cushion plate 34 is retracted behind the wheelchair lower baffle plate 9 under the action of the connecting rod mechanism 33 and falls down to the wheelchair to form an angle of 120 degrees with the wheelchair seat plate 8 along with the wheelchair lower baffle plate 9, under the action of the electric push rods 28 on the wheelchair back plate 5, the wheelchair armrest 6 and the wheelchair lower baffle plate 9, the wheelchair back plate 5 and the wheelchair armrest 6 can move to the position vertical to the wheelchair seat plate 8, the wheelchair lower baffle plate 9 can move to the position which is 120 degrees to the wheelchair seat plate 8, at the moment, the movable bed plate mechanism is completely separated from the wheelchair, and the wheelchair can move independently under the control of the wheelchair controller 35;
if the wheelchair is moved, a button on the wheelchair controller 35 is pressed to send a message to the control terminal 32, the control terminal 32 sends a signal to enable the motor 38 to start working, a handle on the wheelchair controller 35 is pushed forward, the control terminal 32 sends a forward rotation signal to the motor 38, the motor 38 rotates forward to drive an inner shaft to rotate, a hub arranged on the shaft rotates forward, and the travelling wheel 11 starts to move under the forward rotation of the hub, so that the wheelchair travels forward; during the traveling process, when the handle on the wheelchair controller 38 is pushed to the left or right, the electric signal of the control terminal 32 is transmitted to the steering wheel 10, the steering wheel 10 deflects to the left or right by a corresponding angle, and the wheelchair starts to turn to the left or right; after the handle on the wheelchair controller 35 is pushed backwards, the control terminal 32 gives a reverse signal to the motor 38, the motor 38 rotates reversely to drive the shaft inside the motor 38 to rotate, so that the hub arranged on the shaft rotates reversely, and the travelling wheel 11 starts to move under the condition of the reverse rotation of the hub, so that the wheelchair moves backwards;
when a user needs to relieve the bowels, a command is sent to the control terminal 32 through a button of the wheelchair controller 35 or the wireless remote controller 3, the control terminal 32 enables a sealing cover plate on the sealing cover 44 and a sealing cover plate at an opening of the detachable excrement storage box 46 to be opened, after the defecation is finished, a cleaning button on the wheelchair controller 35 or the wireless remote controller 3 is pressed to send a signal to the control terminal 32, the control terminal 32 controls a motor inside the small water storage box 48 to operate, clean water in the small water storage box 48 continuously washes the buttocks of the user for a preset washing time through a water conveying pipe 47, dirt on the inner wall of the closestool 45 is washed into the detachable excrement storage box 46, when the motor in the small water storage box 48 stops operating, the sealing cover plate of the detachable excrement storage box 46 is automatically closed, at the moment, the control terminal 32 controls the fan heater 42 to start to work, and after, the fan heater 42 stops running, and the sealing cover plate on the sealing cover 44 is automatically closed;
when a user wants to lie flat and have a rest, a signal is sent to the control terminal 32 by using a descending button on the wheelchair controller 35 or the wireless remote controller 3, the control terminal 32 is transmitted to the electric push rod 28 in the form of an electric signal through a wire, the wheelchair back plate 5 and the wheelchair armrest 6 start to descend slowly under the pulling of the electric push rod 28 on the wheelchair back plate 5 and the wheelchair armrest 6, the wheelchair lower baffle plate 9 rises under the pushing of the electric push rod 28 on the wheelchair lower baffle plate 9, meanwhile, the side cushion plate 34 extends to a plane level with the wheelchair lower baffle plate 9 under the action of the link mechanism 33, the wheelchair back plate 5, the wheelchair armrest 6 and the wheelchair lower baffle plate 9 move to a position level with the wheelchair seat plate 8 under the action of the electric push rod 28 on the wheelchair back plate 5, the wheelchair armrest 6 and the wheelchair lower baffle plate 9, and the distance sensor 22 senses the position information of the connecting block 25 on the wheelchair back, when the connecting block 25 reaches a preset position, the distance sensor 22 gives a signal to the control terminal 32, the control terminal 32 transmits the signal to the wireless remote controller 3 and the wheelchair controller 35, at this time, the wireless remote controller 3 lights up, a locking button on the wireless remote controller 3 or the wheelchair controller 35 is pressed, the buckle rotating device 21 can enable the buckle 19 to rotate 180 degrees, the buckle 19 can be buckled with the limiting pillar 30, at this time, the wheelchair and the moving bed plate mechanism are tightly and firmly connected into a whole (as shown in fig. 7), when the wheelchair and the movable bed plate mechanism are combined into a medical bed, at this time, a user can control the whole movement of the bed by using the buttons on the wireless remote controller 3 or the wheelchair controller 35, the signal is sent to the control terminal 32 by using the buttons on the wireless remote controller 3 or the handle on the wheelchair controller 35, and the control terminal controls the advancing and retreating of the medical bed by controlling the movement of, left turn and right turn.
Further, the preset flushing time and the preset blowing time are both 30 seconds.
The utility model relates to a wheelchair that combines with medical bed can regard as bed and wheelchair to use simultaneously to can convenient processing stool and urine problem, make the paralysed crowd of lower part, the inconvenient crowd of leg and foot action and the old personage of weak can realize stool and urine self-care and convenient, convenient sleep and free activity.
The objects, technical solutions and advantages of the present invention have been described in further detail with reference to the embodiments described in the drawings, and it should be understood that the above description is not only the embodiments of the present invention, but also various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. A multifunctional wheelchair convertible into a hospital bed, characterized in that: comprises a movable bed plate mechanism, a wheelchair conversion control system and a wheelchair advancing control system;
the movable bed board mechanism comprises: the multifunctional table lamp comprises a lifting support (1), a full-color LED table lamp (2), a wireless remote controller (3), a bedside guardrail (4), a movable wheel (12), a table board support frame (13), a storage box (14), an ABS guardrail (15), a small-sized animal battery (16), a support baffle (17), a fixed table board (18), a buckle (19), a wheel fixer (20), a buckle rotating device (21) and a distance sensor (22); the lifting bracket (1) is connected on the fixed bed board (18), and the ABS guardrail (15) is inserted into a guide post extending out of the rear end of the fixed bed board (18); the wireless remote controller (3) is arranged on the bedside guardrail (4) at a position close to the rear end; a transmission shaft on a hub in the movable wheel (12) is connected in a bearing in a wheel fixer (20), and the wheel fixer (20) is fixed around the bed plate support frame (13); the buckle (19) is arranged in a buckle rotating device (21), and the buckle rotating device (21) is connected to the bottom surface of the fixed bed plate (18); the distance sensor (22) is arranged in the middle of the supporting baffle (17), and the supporting baffle (17) is fixed on the lower end face of the fixed bed board (18); the small-sized animal battery (16) is arranged on the bed board support frame (13) and respectively supplies power to the distance sensor (22) and the buckle rotating device (21) through leads;
the wheelchair switching control system comprises: the wheelchair comprises a wheelchair back plate (5), a wheelchair armrest (6), a defecation hole (7), a wheelchair seat plate (8), a wheelchair lower baffle plate (9), a connecting block (25), a push rod bracket (26), a hinge (27), an electric push rod (28), a wheelchair supporting plate (29), a limiting support column (30), a control terminal (32), a connecting rod mechanism (33), a side baffle plate (34) and a wheelchair controller (35); the wheelchair back plate (5), the wheelchair armrests (6) and the wheelchair lower baffle (9) are connected with the wheelchair seat plate (8) through hinges (27), the control terminal (32) is connected on the wheelchair supporting plate (29), the wheelchair supporting plate (29) is provided with a plurality of push rod supports (26), one ends of a plurality of electric push rods (28) are connected with the push rod supports (26) on the wheelchair supporting plate, the other ends are respectively connected on the wheelchair back plate (5) through the push rod supports (26), the wheelchair comprises a wheelchair armrest (6) and a wheelchair lower baffle (9), a wheelchair controller (35) is connected to the wheelchair armrest (6), a connecting block (25) is installed on a wheelchair back plate (5), side baffles (34) are connected to two sides of the wheelchair lower baffle (9) through a connecting rod mechanism (33) or are turned over to the lower end of the wheelchair lower baffle (9), and a limiting strut (30) corresponding to a buckle (19) is arranged on the outer side of the wheelchair armrest (6);
the wheelchair travel control system includes: the wheelchair comprises a steering wheel (10), a traveling wheel (11), a wheel fixing support (37), a motor (38), a storage battery (39) and a wheelchair foot baffle (40); the wheelchair pedal baffle (40), the storage battery (39) and the motor (38) are fixed on the wheel fixing support (37), the steering wheel (10) and the traveling wheel (11) are installed at the front end and the rear end of the wheel fixing support (37), the traveling wheel (11) is connected to a transmission shaft inside the motor (38), and the storage battery (39) supplies power to the motor (38) through a wire;
the distance sensor (22), the buckle rotating device (21), the connecting rod mechanism (33), the motor (38), the steering wheel (10) and the electric push rod (28) are all connected with a control terminal (32), and the control terminal (32) is respectively connected with the wheelchair controller (35) and the wireless remote controller (3).
2. The multifunctional wheelchair convertible to a hospital bed according to claim 1, wherein: still include intelligent closestool system, intelligent closestool system includes: the device comprises a warm air blower (42), an air supply pipe (43), a sealing cover (44), a closestool (45), a detachable excrement storage box (46), a water delivery pipe (47) and a small water storage box (48); closestool (45) are fixed in sealed lid (44) bottom surface, sealed lid (44) are connected and are equipped with the defecation hole at wheelchair bedplate (8) lower extreme and its center, electric fan heater (42) are connected in closestool (45) upper end one side through blast pipe (43), small-size storage water tank (48) are connected in closestool (45) upper end one side through raceway (47), electric fan heater (42) and small-size storage water tank (48) are connected in wheelchair bedplate (8) bottom surface simultaneously, dismantlement formula stores up excrement and urine case (46) and connects in closestool (45) bottom, electric fan heater (42), small-size storage water tank (48), be equipped with the motor in small-size storage water tank (48), the motor in electric fan heater (42) and small-size storage water tank (48) all is connected.
3. The multifunctional wheelchair convertible to a hospital bed according to claim 1, wherein: the movable bed plate mechanism further comprises a guardrail support (23), the bedside guardrail (4) is connected to the fixed bed plate (18) through the guardrail support (23), the wheelchair conversion control system further comprises a shock absorber (31), and the shock absorber (31) is connected with the wheelchair seat plate (8) and the wheelchair supporting plate (29) through bolts respectively.
4. The multifunctional wheelchair convertible to a hospital bed according to claim 1, wherein: the wheelchair travelling control system also comprises a motor rear baffle (36) and a motor side baffle (41); the motor rear baffle (36) and the motor side baffle (41) are respectively arranged at the back and two sides of the wheel fixing bracket (37).
5. The multifunctional wheelchair convertible to a hospital bed according to claim 1, wherein: the wheelchair comprises a wheelchair back plate (5), a push handle (24) is arranged at the upper part of the rear end of the wheelchair back plate (5), a plurality of control buttons are arranged on a wireless remote controller (3), and a control button and a handle for controlling the direction are arranged on a wheelchair controller (35).
6. The multifunctional wheelchair convertible to a hospital bed according to claim 2, wherein: the sealing cover (44) is connected to the lower end of the wheelchair seat plate (8) through a bolt, a sealing cover plate connected with the control terminal (32) is arranged at the defecation hole of the sealing cover (44), and a sealing cover plate connected with the control terminal (32) is arranged at the opening of the detachable excrement storage box (46).
7. The multifunctional wheelchair convertible to a hospital bed according to claim 1, wherein: the wheelchair comprises 7 electric push rods (28) and 14 push rod supports (26), wherein one electric push rod (28) is connected to a wheelchair back plate (5), two electric push rods (28) are respectively connected to wheelchair armrests (6) on two sides, and two electric push rods (28) are connected to a wheelchair lower baffle plate (9).
8. The multifunctional wheelchair convertible to a hospital bed according to claim 1, wherein: the wheelchair lower baffle (9) is 120 degrees away from the wheelchair seat plate (8) after descending, and the wireless remote controller (3) is provided with an indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885884.8U CN211750551U (en) | 2019-11-05 | 2019-11-05 | Multifunctional wheelchair convertible into medical bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885884.8U CN211750551U (en) | 2019-11-05 | 2019-11-05 | Multifunctional wheelchair convertible into medical bed |
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| Publication Number | Publication Date |
|---|---|
| CN211750551U true CN211750551U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921885884.8U Expired - Fee Related CN211750551U (en) | 2019-11-05 | 2019-11-05 | Multifunctional wheelchair convertible into medical bed |
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| CN (1) | CN211750551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110786999A (en) * | 2019-11-05 | 2020-02-14 | 昆明理工大学 | Multifunctional wheelchair convertible into medical bed and control method thereof |
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2019
- 2019-11-05 CN CN201921885884.8U patent/CN211750551U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110786999A (en) * | 2019-11-05 | 2020-02-14 | 昆明理工大学 | Multifunctional wheelchair convertible into medical bed and control method thereof |
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Granted publication date: 20201027 Termination date: 20211105 |