CN110037485B - Intelligent bed adjusting device - Google Patents
Intelligent bed adjusting device Download PDFInfo
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- CN110037485B CN110037485B CN201910311882.6A CN201910311882A CN110037485B CN 110037485 B CN110037485 B CN 110037485B CN 201910311882 A CN201910311882 A CN 201910311882A CN 110037485 B CN110037485 B CN 110037485B
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- ventilation
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- gear shifting
- detection sensor
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/04—Devices for ventilating, cooling or heating
- A47C21/042—Devices for ventilating, cooling or heating for ventilating or cooling
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/04—Devices for ventilating, cooling or heating
- A47C21/048—Devices for ventilating, cooling or heating for heating
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Abstract
The application belongs to the technical field of intelligent house, especially relates to an intelligent bed adjusting device. Bed-ridden patients need to be carefully nursed to avoid bedsores, muscular atrophy and the like, and the existing intelligent bed cannot regulate and control the local contact pressure, temperature and gas of a human body. The application provides an intelligent bed adjusting device, which comprises a control unit and an operation unit; the control unit comprises a controller, the controller is connected with the temperature detection sensor, the controller is connected with the oxygen content detection sensor, and the controller is connected with the humidity detection sensor; the operation unit comprises a lifting assembly and a temperature control ventilation assembly; the lifting assembly comprises a gear shifting mechanism, the gear shifting mechanism is connected with the controller, and the gear shifting mechanism is connected with the lifting mechanism; the temperature control ventilation assembly comprises a ventilation heating mechanism, the ventilation heating mechanism is connected with the gear shifting mechanism, and the ventilation heating mechanism is connected with the controller. The multifunctional sleeping bed has comprehensive functions and a compact structure, and can simultaneously realize the functions of height adjustment and ventilation heating of the sleeping bed.
Description
Technical Field
The application belongs to the technical field of intelligent house, especially relates to an intelligent bed adjusting device.
Background
The intelligent home (English: smart home, home automation) is characterized in that a home is used as a platform, facilities related to home life are integrated by utilizing a comprehensive wiring technology, a network communication technology, a safety precaution technology, an automatic control technology and an audio and video technology, a high-efficiency management system of home facilities and home schedule affairs is constructed, home safety, convenience, comfortableness and artistry are improved, and an environment-friendly and energy-saving living environment is realized. The intelligent bed is a bed with an intelligent function and is a product which is in line with the trend of intelligent home. The European-style intelligent bed is of a skeleton structure, and the American-style intelligent bed is of a bed plate type scale structure.
The long-term bedridden (or long-term bedridden and bedridden) refers to a clinical phenomenon that the old people partially or completely need help due to the loss of daily life capacity caused by long-term illness and disability, and comprises long-term bedridden, a chair and the old people who can only live indoors but can not go out. With the aging population and the special requirements of nursing care, the demand of an intelligent bed with the functions of turning over, massaging, temperature control and ventilation is obviously increased. Particularly, at present, about 45 thousands of patients lying in bed for a long time in China can be bedridden for a long time due to cerebrovascular accidents, traffic accidents, traumatic fractures and the like.
Bed-ridden patients need to be carefully nursed to avoid bedsores, muscular atrophy and other diseases, and the existing intelligent bed cannot regulate and control local contact pressure, temperature and gas of a human body to avoid bedsores and other diseases of long-term bed-ridden patients.
Disclosure of Invention
1. Technical problem to be solved
Need obtain careful nursing to avoid the emergence of diseases such as bedsore, muscular atrophy based on bed patient, current intelligent bed can not be through regulating and controlling human local contact pressure, temperature and gas, avoids bed patient's bedsore's for a long time problem, and this application provides an intelligent bed adjusting device.
2. Technical scheme
In order to achieve the above object, the present application provides an intelligent bed adjusting device, comprising a control unit and an operation unit which are connected with each other;
the control unit comprises a controller, the controller is connected with a temperature detection sensor, the controller is connected with an oxygen content detection sensor, and the controller is connected with a humidity detection sensor;
the operation unit comprises a lifting assembly and a temperature control ventilation assembly;
the lifting assembly comprises a gear shifting mechanism, the gear shifting mechanism is connected with the controller, and the gear shifting mechanism is connected with the lifting mechanism; the temperature control ventilation assembly comprises a ventilation heating mechanism, the ventilation heating mechanism is connected with the gear shifting mechanism, and the ventilation heating mechanism is connected with the controller.
Optionally, the gear shift mechanism is connected with a motor, and the controller is connected with the motor.
Optionally, the gear shifting mechanism comprises a lifting gear shifting portion and a ventilation heating gear shifting portion, the lifting gear shifting portion is connected with the lifting mechanism, and the ventilation heating gear shifting portion is connected with the ventilation heating mechanism;
the motor comprises a motor shaft;
the lifting gear shifting part comprises a bevel gear shaft, a first bevel gear is arranged on the motor shaft, a second bevel gear is arranged at one end of the bevel gear shaft, a first lifting clutch plate is arranged at the other end of the bevel gear shaft, a first electromagnetic valve is arranged at the upper end of the bevel gear shaft, and a second lifting clutch plate is arranged on the first electromagnetic valve;
the ventilation heating gear shifting portion comprises a deep groove ball bearing, the deep groove ball bearing is arranged on the motor shaft, a first ventilation clutch plate is arranged at the end of the motor shaft, a second electromagnetic valve is arranged at the right end of the motor shaft, and a second ventilation clutch plate is arranged on the second electromagnetic valve.
Optionally, the first solenoid valve or the second solenoid valve includes a valve core, a spring is disposed outside the valve core, and an electromagnetic coil is disposed outside the spring.
Optionally, the lifting mechanism includes a pillar, the oxygen content detection sensor is disposed on the pillar, the humidity detection sensor is disposed on the pillar, a lifting column is disposed in the pillar, a planetary reducer is disposed in the lifting column, the planetary reducer is disposed at the upper end of the first electromagnetic valve, the planetary reducer is connected with the coupler, the lifting column is connected with the motion base, and a lead screw is disposed inside the motion base.
Optionally, the planetary reducer includes a sun gear, the sun gear is connected with the first solenoid valve, a plurality of planet wheels are arranged outside the sun gear, the planet wheels are arranged at the lower end of the planet carrier, the upper end of the planet carrier is connected with the coupler, and the planet carrier is connected with the lead screw through the coupler.
Optionally, the ventilation and heating mechanism includes an air duct, the air duct is disposed on a side portion of the pillar, the air duct is connected to the turbocharger, a sealing cover is disposed at an upper end of the lifting pillar, an electric heating wire is disposed inside the sealing cover, and the electric heating wire is connected to the controller.
Optionally, a sucker support column is arranged at the upper end of the sealing cover, and a sucker is arranged at the upper end of the sucker support column.
Optionally, the turbocharger comprises a turbocharging cavity, which is connected with the air duct.
Optionally, the temperature detection device further comprises a base, and the temperature detection sensor is arranged on the base.
3. Advantageous effects
Compared with the prior art, the utility model provides an intelligence bed adjusting device's beneficial effect lies in: according to the intelligent bed adjusting device, the controller is connected with the temperature detection sensor, the oxygen content detection sensor and the humidity detection sensor through the control unit and the operation unit; and meanwhile, the controller is connected with the gear shifting mechanism, and the gear shifting mechanism is respectively connected with the lifting mechanism and the ventilation heating mechanism. The multifunctional sleeping bed has comprehensive functions and a compact structure, and can simultaneously realize the functions of height adjustment and ventilation heating of the sleeping bed. The application relates to an intelligence bed adjusting device can realize the subregion local heating on intelligence bed surface, and rate of heating is fast. This application can realize carrying out local heating to any part of mattress, also can carry out the bulk heating, and the heating method is hot-blast heating moreover, therefore rate of heating can greatly promote, and is more high-efficient swift than heating methods such as traditional electric blanket. Has the functions of ventilation and oxygen supply, is beneficial to supplying oxygen to the skin and preventing bedsore. The device is arranged below the mattress of the intelligent bed, the lifting mechanism and the control system can realize the flexible adjustment function of the body posture, the distribution state of the human body pressure can be changed, the sleeping bed comfort is improved, the blood backflow is promoted, the heart, the brain and the legs are greatly relieved, and the rehabilitation exercise and other activities of a user are facilitated. The heating time and temperature are intelligently controlled by automatically detecting the ambient temperature and the humidity of the bed, and manual control is not needed, so that the bed is more intelligent. Is favorable for saving energy. The device of the application can realize the height adjustment of the lifting column by utilizing one motor, and can realize the functions of ventilation and heating without an additional ventilation motor. And the heating mode is locally controllable, so that the energy is saved. The intelligent bed with the bed surface capable of being adjusted in a three-dimensional mode can improve the life quality of old people and patients. If the core motion device used as the intelligent bed has the functions of lifting, temperature control and ventilation, the local contact pressure, temperature and gas of the human body can be regulated, the diseases such as bedsore of a patient lying in bed for a long time can be avoided, and the sleep quality of the old can be further improved. Not only can realize the adjustment of complex postures, but also has the massage function; simultaneously, the utility model also has the functions of ventilation, oxygenation, intelligent integral heating and local heating. The device is arranged at the bottom of the bed in an array mode, the number of the devices is usually not less than 100, and the intelligent bed with the bed surface being adjustable in three dimensions and controllable in temperature and gas can be assembled.
Drawings
FIG. 1 is a schematic diagram of the smart bed adjustment apparatus of the present application;
FIG. 2 is a semi-sectional view of the smart bed adjustment apparatus of the present application;
FIG. 3 is an enlarged view of a portion of the smart bed adjustment mechanism of the present application;
FIG. 4 is a schematic illustration of the strut structure of the present application;
FIG. 5 is a schematic view of the lift post structure of the present application;
FIG. 6 is a schematic structural diagram of a planet carrier of the present application;
FIG. 7 is a schematic view of the turbine cover structure of the present application;
FIG. 8 is a schematic view of the present application lift base configuration;
FIG. 9 is a schematic view of the turbine configuration of the present application;
FIG. 10 is a schematic view of the kinematic seat structure of the present application;
FIG. 11 is a schematic view of the seal cap construction of the present application;
FIG. 12 is a schematic view of the plastic suction cup structure of the present application;
FIG. 13 is a schematic view of the base structure of the present application;
FIG. 14 is a schematic view of the state of use of the smart bed adjustment apparatus of the present application;
FIG. 15 is a schematic diagram of the use of the smart bed adjustment apparatus of the present application;
in the figure: 1-a controller, 2-a temperature detection sensor, 3-an oxygen content detection sensor, 4-a humidity detection sensor, 5-a gear shifting mechanism, 6-a lifting mechanism, 7-a ventilation heating mechanism, 8-a motor, 9-a support column, 10-a lifting column, 11-a base, 21-a pull wire, 30-a lifting base, 45-an internal gear, 48-a mattress, 49-a bed frame, 51-a bevel gear shaft, 52-a first bevel gear, 53-a second bevel gear, 54-a first lifting clutch plate, 56-a second lifting clutch plate, 57-a deep groove ball bearing, 58-a first ventilation clutch plate, 60-a second ventilation clutch plate, 551-a valve core, 552-a spring, 553-an electromagnetic coil and 61-a coupler, 62-motion base, 63-lead screw, 64-central gear, 65-planet wheel, 66-planet carrier, 71-ventilation pipeline, 72-sealing cover, 73-heating wire, 74-sucker support, 75-sucker, 761-turbocharging cavity, 762-turbine cover, 763-ventilation hood, 764-turbine, 81-motor shaft, 82-ball bearing, 91-limit switch, 92-stay wire displacement sensor, 901-convex step, 902-cylindrical chamber, 903-air inlet, 904-first mounting base, 905-lead screw through hole, 906-arc groove, 907-motion cavity, 908-second mounting base, 1001-mounting hole, 1002-ventilation cavity, 1003-arc boss, 1101-planet reducer mounting chamber, 1102-valve core installation chamber I, 1103-concave step, 1104-bevel gear shaft installation seat, 1105-motor installation seat, 1106-base installation hole, 1107-pipeline air outlet, 1108-ventilation pipeline, 1109-valve core installation chamber II, 1110-valve core installation hole, 1111-pipeline air inlet, 1112-motor shaft installation seat, 3001-bearing installation cavity, 3002-planet carrier through hole, 3003-reducer sealing cavity, 6201-thread through hole, 6202-ventilation through hole, 6203-motion seat connection hole, 6601-shaft I, 6602-shaft II, 6603-triangular arc, 6604-shaft III, 7201-heating cavity, 7202-sealing cover connection hole, 7203-sealing cover installation hole, 7501-circular plastic disc, 7502-sucker connection hole, 7621-electromagnetic valve cavity, 7622 turbine suction opening, 7623 turbine cavity, 7624 air outlet flow channel, 7641 valve core mounting hole, 7642 key groove, 7643 arc blade, 7644 round chassis.
Detailed Description
Hereinafter, specific embodiments of the present application will be described in detail with reference to the accompanying drawings, and it will be apparent to those skilled in the art from this detailed description that the present application can be practiced. Features from different embodiments may be combined to yield new embodiments, or certain features may be substituted for certain embodiments to yield yet further preferred embodiments, without departing from the principles of the present application.
Referring to fig. 1 to 15, the present application provides an intelligent bed adjustment device, comprising a control unit and an operation unit which are connected with each other;
the control unit comprises a controller 1, the controller is connected with a temperature detection sensor 2, the controller is connected with an oxygen content detection sensor 3, and the controller is connected with a humidity detection sensor 4;
the operation unit comprises a lifting assembly and a temperature control ventilation assembly;
the lifting assembly comprises a gear shifting mechanism 5, the gear shifting mechanism 5 is connected with the controller 1, and the gear shifting mechanism 5 is connected with a lifting mechanism 6; the temperature control ventilation assembly comprises a ventilation heating mechanism 7, the ventilation heating mechanism 7 is connected with the gear shifting mechanism 5, and the ventilation heating mechanism 7 is connected with the controller 1.
The device can be controlled by the following modes: firstly, detecting an environmental state through a temperature detection sensor 2, an oxygen content detection sensor 3 and a humidity detection sensor 4, sending detection signals to a controller 1, processing the signals by the controller 1, making relevant decisions according to the signals by using an intelligent control algorithm, then controlling the action of a gear shifting mechanism 5, and selecting a lifting mechanism 6 or a ventilation heating mechanism 7 to work through the gear shifting mechanism 5; namely, the shift mechanism 5 is used for selecting the functions of ventilation and heating or posture adjustment, and finally the automatic control of the doss is realized.
Further, the gear shift mechanism 5 is connected with a motor 8, and the controller 1 is connected with the motor 8. The motor 8 is a high-speed motor, the rotating speed of the high-speed motor is usually more than 5000r/min, and after the high-speed motor is started, the lifting mechanism 6 or the ventilation heating mechanism 7 can work through the gear shifting mechanism 5. When the lifting mechanism 6 works, the pressure distribution of the human body can be changed or the posture can be adjusted. When the ventilation heating mechanism 7 works, the oxygen content and the humidity in the air can be detected through the oxygen content detection sensor 3 and the humidity detection sensor 4, the ambient temperature is detected through the temperature detection sensor 2, and then the ventilation quantity and the heating temperature are adjusted through feedback control.
Further, the gear shifting mechanism 5 comprises a lifting gear shifting portion and a ventilation heating gear shifting portion, the lifting gear shifting portion is connected with the lifting mechanism 6, and the ventilation heating gear shifting portion is connected with the ventilation heating mechanism 7;
the motor 8 includes a motor shaft 81;
the lifting gear shifting part comprises a bevel gear shaft 51, a first bevel gear 52 is arranged on the motor shaft 81, a second bevel gear 53 is arranged at one end of the bevel gear shaft 51, a first lifting clutch plate 54 is arranged at the other end of the bevel gear shaft 51, a first electromagnetic valve is arranged at the upper end of the bevel gear shaft 51, and a second lifting clutch plate 56 is arranged on the first electromagnetic valve;
the ventilation heating gear shifting portion comprises a deep groove ball bearing 57, the deep groove ball bearing 57 is arranged on a motor shaft 81, a first ventilation clutch plate 58 is arranged at the end portion of the motor shaft 81, a second electromagnetic valve is arranged at the right end of the motor shaft 81, and a second ventilation clutch plate 60 is arranged on the second electromagnetic valve.
Further, the first solenoid valve or the second solenoid valve includes a spool 551, a spring 552 is provided outside the spool 551, and a solenoid 553 is provided outside the spring 552.
The first bevel gear 52 is installed on the motor shaft 81, the second bevel gear 53 and the first elevating clutch plate 54 are respectively installed at both ends of the bevel gear shaft 51, and the first bevel gear 52 and the second bevel gear 53 are engaged to realize the vertical transmission of power. The second elevation clutch plate 56 is installed at one end of a spool 551 of the first solenoid valve, and when the solenoid 553 of the first solenoid valve is energized, the spool 551 of the first solenoid valve moves down due to the attraction of the magnetic force, so that the first elevation clutch plate 54 is combined with the second elevation clutch plate 56, and the power source is transmitted to the elevation mechanism 6, thereby operating the elevation mechanism 6. When the solenoid 553 of the first solenoid valve is not energized, the first elevation clutch plate 54 is separated from the second elevation clutch plate 56 by the elastic force of the spring 552 of the first solenoid valve, and the power source is cut off and the elevation mechanism 6 is not operated.
The deep groove ball bearing 57 is used for mounting the motor shaft 81 to enable the stress to be more balanced, the first ventilation clutch plate 58 is mounted at the tail end of the motor shaft 81, and the second ventilation clutch plate 60 is mounted at one end of a valve core 551 of the second electromagnetic valve. When the solenoid 553 of the second solenoid valve is energized, the valve body 551 of the second solenoid valve is moved leftward by the attraction of the magnetic force, so that the first ventilation clutch plate 58 and the second ventilation clutch plate 60 are engaged, and the power source is transmitted to the heating and ventilation mechanism 7 to operate the heating and ventilation mechanism 7. In the case where the solenoid 553 of the second solenoid valve is not energized, the first ventilation clutch plate 58 is separated from the second ventilation clutch plate 60 by the elastic force of the spring 552 of the second solenoid valve, thereby cutting off the power source and disabling the heating and ventilation mechanism 7.
Further, the lifting mechanism 6 comprises a support 9, the oxygen content detection sensor 3 is arranged on the support 9, the humidity detection sensor 4 is arranged on the support 9, a lifting column 10 is arranged in the support 9, a planetary reducer is arranged in the lifting column 10, the planetary reducer is arranged at the upper end of the first electromagnetic valve, the planetary reducer is connected with the coupler 61, the lifting column 10 is connected with the motion base 62, and a lead screw 63 is arranged in the motion base 62.
Further, the planetary reducer includes a sun gear 64, the sun gear 64 is connected with the first solenoid valve, a plurality of planet wheels 65 are arranged outside the sun gear 64, the planet wheels 65 are arranged at the lower end of a planet carrier 66, the planet wheels 65 are respectively engaged with the inner gear 45 and the sun gear 64, the upper end of the planet carrier 66 is connected with the coupler 61, and the planet carrier 66 is connected with the lead screw 63 through the coupler 61.
The sun gear 64 is mounted on the valve core 551 of the first electromagnetic valve, the planet carrier 66 is mounted with 3 planet wheels 65 at the lower end, and the upper end is connected with the coupling 61 and fixed on the angular ball bearing 82. The coupling 61 connects the carrier 66 and the lead screw 63 to transmit power. The kinematic seat 62 is connected to the lifting column 10, centrally provided with a threaded hole and cooperating with a lead screw 63. The support 9 cooperates with a lifting column 10. When the lifting mechanism 6 works, the power output by the high-speed motor is transmitted to the valve core 551 of the first electromagnetic valve through the gear shifting mechanism 5, the valve core 551 of the first electromagnetic valve drives the sun gear 64 to rotate, the motion is output by the planet carrier 66 after being reduced by the planetary reducer, and then the motion is transmitted to the screw 63 through the coupler 81. The movable base 62 is engaged with the lead screw 63, and since the movable base 62 cannot rotate, the rotary motion of the lead screw 63 is changed into a linear motion by the movable base 62, so as to drive the lifting column 10 to move up or down. A limit switch 91 and a pull wire displacement sensor 92 are mounted at the bottom of the pillar 9. Stay wire displacement sensor 92 is connected with motion seat 62 through stay wire 21, and stay wire displacement sensor 92 can measure the motion displacement of lift post to can its removal height of effective control through feedback control, will stop moving after lift post 10 reaches the bottom and touches limit switch 91.
Further, the ventilation heating mechanism 7 includes an air duct 71, the air duct 71 is disposed at a side portion of the pillar 9, the air duct 71 is connected to the turbocharger, a sealing cover 72 is disposed at an upper end of the lifting pillar 10, an electric heating wire 73 is disposed inside the sealing cover 72, and the electric heating wire 73 is connected to the controller 1.
The oxygen content detection sensor 3 and the humidity detection sensor 4 are installed near the ventilation duct 71, and the insides thereof communicate with each other.
Further, a suction cup support 74 is disposed at an upper end of the sealing cover 72, and a suction cup 75 is disposed at an upper end of the suction cup support 74.
The lifting column 10 is arranged in the support column 9, the plastic sucker 75 is arranged above the lifting column 10, and the plastic sucker 75 can be tightly attached to the mattress due to certain flexibility. The lifting column 10 can be lifted according to a designated program, and the plastic suction cup 75 is used for driving the mattress to move.
Further, the turbocharger comprises a turbocharging cavity 761, and the turbocharging cavity 761 is connected with the air duct 71.
The turbocharger chamber 761 is disposed within the base 11.
The turbocharger includes a turbine cover 762, a cowl 763, a turbine 764, and a turbocharger chamber 761. One end of a valve core 551 of the second electromagnetic valve is connected with the second ventilating clutch plate 60, and the other end is connected with a turbine 764. The air duct 71 is fed from the turbo chamber 761 and out of the side wall of the strut 9. The heating wire 73 is installed inside the sealing cover 72 and can be electrically heated. When the heating and ventilation mechanism 7 works, the gear shifting mechanism 5 transmits the power output by the high-speed motor to the turbine 764, so as to drive the turbine 764 to run at a high speed, and thus outside air is drawn into the turbocharging chamber 761 from the ventilation hood 763. After being turbocharged, the air enters the inside of the column 9 through the ventilation duct 71 and reaches the sealing cover 72 at the top end of the lifting column 10. If the heating wire 73 is in a heated state at this time, the air reaching this point will also be heated, and then the hot air will reach the mattress at the upper end of the plastic suction cup 75, thereby heating the mattress. If the heating wire 73 is not operated at this time, the air is directly transferred to the mattress without being heated. The signals detected by the temperature detection sensor 2, the oxygen content detection sensor 3 and the humidity detection sensor 4 are subjected to feedback control, so that the ventilation volume and the heating temperature are automatically controlled.
Further, the temperature detection device also comprises a base 11, and the temperature detection sensor 2 is arranged on the base 11.
The base 11 is provided with a planetary reducer installation chamber 1101, a first valve core installation chamber 1102 of a first electromagnetic valve, a concave step 1103, a bevel gear shaft installation seat 1104, a motor installation seat 1105, a base installation hole 1106, a pipeline air outlet 1107, a ventilating pipeline 1108, a second valve core installation chamber 1109 of a second electromagnetic valve, a valve core installation hole 1110 of the second electromagnetic valve, a pipeline air inlet 1111 and a motor shaft installation seat 1112. The high-speed motor mount pad 1105 left end is half cylindrical cavity structure, can with the laminating of 8 outer walls of motor, and the right-hand member is a bellied circular arc structure, is equipped with the 8 mounting holes of motor on this circular arc structure for fixed high-speed motor. The motor shaft mounting base 1113 is a cylindrical structure, and a deep groove ball bearing 57 is mounted inside the motor shaft mounting base and used for supporting the motor shaft 81. The planetary gear mounting chamber 1101 is a cylindrical chamber on the top of the base for mounting the planetary gear. The spool mounting chamber one 1102 of the first solenoid valve is slightly smaller than the planetary reducer mounting chamber 1101 below the planetary reducer mounting chamber 1101, and mounts the spool 551 of the first solenoid valve. A concave step 1103 is also provided above the base 11 for mating with the convex step 901 of the pillar 9. The bevel shaft mounting base 1104 is a circular boss structure for mounting the bevel shaft 51. The lower end of the base 11 is provided with a base mounting hole 1106 for fixing the device to other objects. The right end of the base 11 is a turbocharging cavity 761, the cavity is gradually increased inwards from a pipeline air inlet 1111 to play a role of compressing air, and a ventilation flow channel is arranged in the cavity and used for feeding air after turbocharging into the pipeline air inlet 1111. The air from the inlet channel air inlet 1111 passes through the ventilation channel 1108 and finally reaches the outlet channel air inlet 1107.
Referring to fig. 1, 2, 3, 4 and 13, the pillar 9 is provided with a convex step 901, a cylindrical chamber 902, an air inlet 903, a first mounting seat 904, a screw through hole 905, an arc groove 906, a moving cavity 907 and a second mounting seat 908. The convex step 901 is arranged at the edge of the bottom of the support and is just matched with the concave step 1103 on the base 11. The bottom of the pillar 9 is formed with a cylindrical chamber 902 and an air inlet 903. The air inlet 903 is connected to a duct outlet 1107 on the base 11. The insides of the first mounting seat 904 and the second mounting seat 908 are communicated with the ventilation pipeline 71, the first mounting seat 904 is used for mounting the oxygen content detection sensor 3, and the second mounting seat 908 is used for mounting the humidity detection sensor 4. A lead screw through hole 905 is formed above the center of the cylindrical chamber 902 so that the lead screw 63 can pass through. The pillar 9 is provided with a long motion cavity with a substantially square cross section. Arc grooves 906 are formed at four corners of the moving chamber.
Referring to fig. 2, 3, and 6, the carrier 66 is provided with a first shaft 6601, a second shaft 6602, a triangular arc 6603, and a third shaft 6604. The number of the third shaft is 3, the third shaft is used for installing 3 planet wheels 65, the first shaft 6601 and the second shaft 6602 are on the same central line, the first shaft 6601 is arranged at the upper end of the second shaft 6602, the first shaft 6601 is used for being connected with the coupler 61, and the second shaft 6602 is partially matched with the angular contact ball bearing 82.
Referring to fig. 2, 3, 4 and 5, the lifting column 10 is provided with a mounting hole 1001, a ventilation cavity 1002 and a circular arc boss 1003. The lifting column 10 is substantially a cuboid structure, and is provided with arc bosses 1003 on four outer edges for matching with arc grooves 906 on the supporting column 9, a circular ventilation cavity is arranged inside, and mounting holes 1001 are formed in the bottom and the top.
Referring to fig. 2, 3, 7 and 13, the turbine cover 762 is provided with an electromagnetic valve cavity 7621, a turbine suction opening 7622, a turbine cavity 7623 and an air outlet flow passage 7624. A semi-circular turbine suction opening 7622 is formed in the right end of the turbine cover 762, and a ventilation cover 763 is installed on the turbine suction opening 7622. An electromagnetic valve cavity 7621 and a turbine cavity 7623 are respectively formed in the middle of the turbine cover 762, the electromagnetic valve cavity is used for placing a second electromagnetic valve, the turbine cavity 7623 is tightly matched with a turbine pressurizing cavity 761 on the base 11 and used for placing a turbine 764, the cavity is gradually increased inwards from a turbine air suction opening 7622 to play a role in compressing air, and a ventilation flow channel is formed in the cavity and used for sending air after being pressurized by the turbine 764 into a pipeline air inlet 1111.
Referring to fig. 2, 3, 6, 8 and 13, the lifting base 30 is provided with a bearing installation cavity 3001, a planet carrier through hole 3002 and a reducer sealing cavity 3003. The bearing installation cavity 3001 is cylindrical and is disposed on the upper portion of the elevating base 30 for receiving the angular contact ball bearing 82 and the coupling 81. The carrier through hole 3002 is formed in the middle of the lift base 30, and is configured to allow the second shaft 6602 and the first shaft 6601 of the carrier to pass through and be connected to the upper angular contact ball bearing 82 and the coupling 81. The reducer seal cavity 3003 is opened in the lower portion of the elevating base 30, and is fitted to the planetary reducer installation chamber 1101 on the base 11.
Referring to fig. 2, 3 and 9, the turbine 764 is provided with a spool mounting hole 7641, the spool mounting hole 7641 is matched with the spool 551 of the second solenoid valve, and a key groove 7642 is formed in the edge of the spool mounting hole 7641 and used for radially fixing the turbine 764. The turbine 764 is provided with arc-shaped blades 7643 and a circular base plate 7644, which play roles of air draft and pressurization.
Referring to fig. 1, 2, 3 and 10, the moving seat 62 is provided with a threaded through hole 6201, a vent through hole 6202, and a moving seat attachment hole 6203. The threaded through hole 6201 is engaged with the lead screw, and the motion base connection hole 6203 connects the motion base 62 with the lifting column 10 through a screw. The vent aperture 6202 is used to transfer air from the vent duct 71 to the top of the lift column 10.
Referring to fig. 2, 3 and 12, the plastic suction cup 75 is provided with two circular plastic cups 7501 and a suction cup coupling hole 7502. The upper plastic plate is attached to the mattress, and the lower plastic plate plays a role in buffering, so that the plastic sucker can incline at a certain angle, and the flexibility degree is increased. The suction cup attachment hole 7502 is connected to the suction cup stay 74, and a through hole is formed in the center of the suction cup stay 74 to transmit the wind supplied from below to the mattress.
Referring to fig. 2, 3, 5 and 11, the sealing cover 72 is gradually changed from a circular opening at the upper end to a square opening at the lower end, and the sealing cover 72 is provided with a heating chamber 7201, a sealing cover coupling hole 7202 and a sealing cover mounting hole 7203. The heating chamber 7201 has heating wires 73 installed therein for heating air. The sealing cap coupling hole 7202 is coupled to the suction cup pillar 74. The sealing cover mounting hole 7203 is fitted with the mounting hole 1001 on the lifting column 10 for fixing the sealing cover.
Referring to fig. 15, the apparatus may be controlled by: firstly, the environment state is detected by the temperature detection sensor 2, the oxygen content detection sensor 3 and the humidity detection sensor 4, detection signals are sent to the controller 1, the controller 1 processes the signals, relevant decisions are made according to the signals by using an intelligent control algorithm, and then the actions of the electric heating wire 73, the motor 8, the first electromagnetic valve 56 and the second electromagnetic valve are respectively controlled. The shift mechanism 5 is used for selecting the functions of ventilation and heating or posture adjustment, and finally, the automatic control of the doss is realized.
Referring to fig. 14, the number of the intelligent bed adjusting devices in the present application is usually not less than 100 by installing the intelligent bed adjusting devices on the bed frame 49 in an array, a mattress 48 is placed on the upper end of the device, and by controlling the lifting of each intelligent bed adjusting device, the bed surface change can be realized, thereby achieving the function of adjusting the body posture. Meanwhile, the heating and ventilation of each device can be controlled, local heating and ventilation can be realized, and overall heating and ventilation can also be realized.
The application relates to an intelligence bed adjusting device can realize the subregion local heating on intelligence bed surface, and rate of heating is fast. This application can realize carrying out local heating to any part of mattress, also can carry out the bulk heating, and the heating method is hot-blast heating moreover, therefore rate of heating can greatly promote, and is more high-efficient swift than heating methods such as traditional electric blanket. Has the functions of ventilation and oxygen supply, is beneficial to supplying oxygen to the skin and preventing bedsore. The device is arranged below the mattress of the intelligent bed, the lifting mechanism and the control system can realize the flexible adjustment function of the body posture, the distribution state of the human body pressure can be changed, the sleeping bed comfort is improved, the blood backflow is promoted, the heart, the brain and the legs are greatly relieved, and the rehabilitation exercise and other activities of a user are facilitated. The heating time and temperature are intelligently controlled by automatically detecting the ambient temperature and the humidity of the bed, and manual control is not needed, so that the bed is more intelligent. Is favorable for saving energy. The device of the application can realize the height adjustment of the lifting column by utilizing one motor, and can realize the functions of ventilation and heating without an additional ventilation motor. And the heating mode is locally controllable, so that the energy is saved.
The intelligent bed with the bed surface capable of being adjusted in a three-dimensional mode can improve the life quality of old people and patients. If the core motion device used as the intelligent bed has the functions of lifting, temperature control and ventilation, the local contact pressure, temperature and gas of the human body can be regulated, the diseases such as bedsore of a patient lying in bed for a long time can be avoided, and the sleep quality of the old can be further improved. Not only can realize the adjustment of complex postures, but also has the massage function; simultaneously, the utility model also has the functions of ventilation, oxygenation, intelligent integral heating and local heating. The device is arranged at the bottom of the bed in an array mode, the number of the devices is usually not less than 100, and the intelligent bed with the freely adjustable three-dimensional bed surface and controllable temperature and gas can be assembled.
According to the intelligent bed adjusting device, the controller is connected with the temperature detection sensor, the oxygen content detection sensor and the humidity detection sensor through the arrangement of the control unit and the operation unit; and meanwhile, the controller is connected with the gear shifting mechanism, and the gear shifting mechanism is respectively connected with the lifting mechanism and the ventilation heating mechanism. The multifunctional sleeping bed has comprehensive functions and a compact structure, and can simultaneously realize the functions of height adjustment and ventilation heating of the sleeping bed.
Although the present application has been described above with reference to specific embodiments, those skilled in the art will recognize that many changes may be made in the configuration and details of the present application within the principles and scope of the present application. The scope of protection of the present application is determined by the appended claims, and all changes that come within the meaning and range of equivalency of the claims are intended to be embraced therein.
Claims (5)
1. The utility model provides an intelligence bed adjusting device which characterized in that: the device comprises an operation unit and a controller (1), wherein the operation unit comprises a lifting assembly and a temperature control ventilation assembly;
the lifting assembly comprises a gear shifting mechanism (5), the gear shifting mechanism (5) is connected with the controller (1), and the gear shifting mechanism (5) is connected with a lifting mechanism (6); the temperature control ventilation assembly comprises a ventilation heating mechanism (7), the ventilation heating mechanism (7) is connected with the gear shifting mechanism (5), and the ventilation heating mechanism (7) is connected with the controller (1); the gear shifting mechanism (5) is connected with a motor (8), and the controller (1) is connected with the motor (8); the gear shifting mechanism (5) comprises a lifting gear shifting part and a ventilation heating gear shifting part, the lifting gear shifting part is connected with the lifting mechanism (6), and the ventilation heating gear shifting part is connected with the ventilation heating mechanism (7);
the lifting gear shifting part comprises a bevel gear shaft (51), a first bevel gear (52) is arranged on a motor shaft (81) of the motor (8), a second bevel gear (53) is arranged at one end of the bevel gear shaft (51), a first lifting clutch plate (54) is arranged at the other end of the bevel gear shaft (51), a first electromagnetic valve (55) is arranged at the upper end of the bevel gear shaft (51), and a second lifting clutch plate (56) is arranged on the first electromagnetic valve (55);
the temperature control ventilation assembly comprises a deep groove ball bearing (57), the deep groove ball bearing (57) is arranged on the motor shaft (81), a first ventilation clutch plate (58) is arranged at the end part of the motor shaft (81), a second electromagnetic valve (59) is arranged at the right end of the motor shaft (81), and a second ventilation clutch plate (60) is arranged on the second electromagnetic valve (59); the lifting mechanism (6) comprises a support post (9), an oxygen content detection sensor (3) is arranged on the support post (9), a humidity detection sensor (4) is arranged on the support post (9), a lifting column (10) is arranged in the support post (9), a planetary reducer is arranged in the lifting column (10), the planetary reducer is arranged at the upper end of the first electromagnetic valve (55), the planetary reducer is connected with a coupling (61), the lifting column (10) is connected with a moving seat (62), and a lead screw (63) is arranged in the moving seat (62); the ventilation heating mechanism (7) comprises a ventilation pipeline (71), the ventilation pipeline (71) is arranged on the side portion of the support column (9), the ventilation pipeline (71) is connected with the turbocharger, a sealing cover (72) is arranged at the upper end of the lifting column (10), an electric heating wire (73) is arranged in the sealing cover (72), and the electric heating wire (73) is connected with the controller (1).
2. The intelligent bed adjustment apparatus of claim 1, wherein: the first electromagnetic valve (55) or the second electromagnetic valve (59) comprises a valve core (551), a spring (552) is arranged outside the valve core (551), and a solenoid coil (553) is arranged outside the spring (552).
3. The intelligent bed adjustment apparatus of claim 1, wherein: the turbocharger comprises a turbocharger cavity (761), the turbocharger cavity (761) being connected with the air duct (71).
4. The intelligent bed adjustment apparatus of claim 1, wherein: the planetary reducer comprises a central gear (64), the central gear (64) is connected with a first electromagnetic valve (55), a plurality of planet wheels (65) are arranged outside the central gear (64), the planet wheels (65) are arranged at the lower end of a planet carrier (66), the upper end of the planet carrier (66) is connected with a shaft coupling (61), and the planet carrier (66) is connected with a lead screw (63) through the shaft coupling (61).
5. The intelligent bed adjustment apparatus of claim 1, wherein: the controller (1) is connected with the temperature detection sensor (2), the controller (1) is connected with the oxygen content detection sensor (3), the controller (1) is connected with the humidity detection sensor (4), and the temperature detection sensor (2) is arranged on the base (11).
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| CN201910311882.6A CN110037485B (en) | 2019-04-18 | 2019-04-18 | Intelligent bed adjusting device |
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| CN201910311882.6A CN110037485B (en) | 2019-04-18 | 2019-04-18 | Intelligent bed adjusting device |
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| CN110037485B true CN110037485B (en) | 2022-05-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110664568A (en) * | 2019-10-29 | 2020-01-10 | 昆山佳康顺医疗器械有限公司 | Portable shifter |
| CN110897424A (en) * | 2019-11-12 | 2020-03-24 | 北京理工大学 | Snore-stopping mattress |
| CN113142886A (en) * | 2021-06-13 | 2021-07-23 | 郭尔锋 | Intelligent bed and control method thereof |
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