Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the tableware disinfection cabinet for the smart home is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a tableware disinfection cabinet for intelligent home comprises a cabinet body, a cabinet door and a controller, wherein the cabinet door is hinged with the cabinet body, a handle is arranged on the cabinet door, the controller is fixed on the cabinet body, a PLC is arranged in the controller, a partition plate, a disinfection mechanism, a placement mechanism and a ventilation mechanism are arranged in the cabinet body, the partition plate is fixed in the cabinet body, an opening is formed in the center of the partition plate, the disinfection mechanism is located above the partition plate, and the ventilation mechanism is arranged below the partition plate;
the placing mechanism comprises a lifting assembly, a supporting plate, a first motor, a rotary table, a top plate, a plurality of net plates and a plurality of supporting plates, wherein the lifting assembly, the supporting plate, the first motor, the rotary table and the top plate are sequentially arranged from bottom to top;
the ventilation mechanism comprises a second motor, a rotating shaft, an electric heating wire, two side plates, a plurality of fan blades and a plurality of ventilation holes, the ventilation holes are formed in the inner wall of one side of the cabinet body, the second motor is fixed on the inner wall of the other side of the cabinet body and is in transmission connection with the rotating shaft, the fan blades are uniformly distributed on the periphery of the rotating shaft, two ends of the electric heating wire are fixedly connected with the inner wall of the cabinet body through the two side plates respectively, and the electric heating wire and the second motor are both electrically connected with the PLC;
the disinfection mechanism comprises an ultraviolet lamp tube, an infrared lamp tube and two reciprocating assemblies, wherein the two reciprocating assemblies are respectively positioned on the inner walls of two sides of the cabinet body, one reciprocating assembly of the two reciprocating assemblies is connected with the ultraviolet lamp tube, the other reciprocating assembly of the two reciprocating assemblies is connected with the infrared lamp tube, and the ultraviolet lamp tube and the infrared lamp tube are both electrically connected with the PLC.
Preferably, in order to realize the lift of layer board, lifting unit includes drive unit, lifter plate and two lifting unit, the both ends of lifter plate are connected with drive unit through two lifting unit respectively, the lifter plate is fixed in the below of layer board, lifting unit includes expansion bracket and two connecting rods, drive unit is connected with the bottom transmission of expansion bracket, the both sides on the top of expansion bracket are articulated with the lifter plate through two connecting rods respectively.
Preferably, in order to drive the telescopic frame to extend, the driving unit comprises a third motor and two power units, the third motor is electrically connected with the PLC, the two power units are respectively located at two sides of the third motor, the power units comprise a fixed block, a moving block and a lead screw, the third motor and the fixed block are both fixed at the bottom inside the cabinet body, the third motor is in transmission connection with one end of the lead screw, the other end of the lead screw is arranged inside the fixed block, the moving block is sleeved on the lead screw, a thread matched with the lead screw is arranged at the connection of the moving block and the lead screw, and the fixed block and the moving block are respectively hinged with two sides of the bottom end of the telescopic frame.
Preferably, in order to secure the driving force of the second motor, the second motor is a dc servo motor.
Preferably, in order to assist in supporting the rotation of the turntable, a plurality of supporting units are arranged on the periphery of the first motor, the supporting units are circumferentially and uniformly distributed on the periphery of the second motor, each supporting unit comprises a supporting block and a ball, the supporting block is fixed below the turntable, a notch is arranged below the supporting block, the notch is matched with the ball, the center of the ball is located in the notch, and the ball abuts against the supporting plate.
Preferably, in order to realize the up-and-down reciprocating movement of the ultraviolet lamp tube and the infrared lamp tube, the reciprocating assembly comprises a fourth motor, a rotating plate, a driving rod and a driving frame, the fourth motor is electrically connected with the PLC, the fourth motor is fixed on the inner wall of the cabinet body, the fourth motor is in transmission connection with one end of the rotating plate, the driving rod is fixed on one side of the other end of the rotating plate, which is far away from the fourth motor, the driving rod is located on the inner side of the driving frame, and the driving frames of the two reciprocating assemblies are respectively fixedly connected with the infrared lamp tube and the ultraviolet lamp tube.
Preferably, in order to realize the stable movement of the driving frame, the two sides of the driving frame are both provided with a sliding block and a sliding rail, the sliding rail is U-shaped, the two ends of the sliding rail are fixed on the inner wall of the cabinet body, the sliding block is fixed on the driving frame, and the sliding block is sleeved on the sliding rail.
Preferably, in order to reinforce the connection between the support plate and the mesh plate, the mesh plate and the support plate are of an integrally formed structure.
Preferably, the material for manufacturing the telescopic frame is titanium alloy in order to prevent the telescopic frame from deforming under stress.
Preferably, in order to facilitate remote control of the operation equipment, the controller is internally provided with a Bluetooth which is electrically connected with the PLC.
The tableware disinfection cabinet for the intelligent home has the advantages that tableware can be conveniently placed through the placing mechanism, the ventilation mechanism ventilates the tableware on the screen plate, before disinfection, the ventilation mechanism blows hot air to the tableware to dehumidify, the condition that the environment of the disinfection mechanism is too humid and damages the infrared lamp tube and the ultraviolet lamp tube is prevented, after disinfection, the ventilation mechanism blows cold air to the tableware, the surface heat of the tableware is absorbed, the tableware is cooled, people can conveniently take the tableware away, compared with the existing placing mechanism, the placing mechanism is flexible in structure, the first motor drives the rotary table to rotate, ventilation and disinfection are uniform, and therefore the practicability of equipment is improved.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a tableware disinfection cabinet for smart home comprises a cabinet body 1, a cabinet door 2 and a controller 3, wherein the cabinet door 2 is hinged to the cabinet body 1, a handle 4 is arranged on the cabinet door 2, the controller 3 is fixed on the cabinet body 1, a PLC is arranged in the controller 3, a partition plate 33, a disinfection mechanism, a placement mechanism and a ventilation mechanism are arranged in the cabinet body 1, the partition plate 33 is fixed in the cabinet body 1, an opening is formed in the center of the partition plate 33, the disinfection mechanism is located above the partition plate 33, and the ventilation mechanism is arranged below the partition plate 33;
when this tableware sterilizer uses, open cabinet door 2 through handle 4, place the tableware on placement mechanism, then close cabinet door 2, operate 1 inside operations of the cabinet body through controller 3, at first heat the dehumidification through ventilation mechanism to the tableware, after the dehumidification, placement mechanism rises the top to baffle 33 through the trompil with the tableware, shine infrared heating and ultraviolet disinfection by disinfection mechanism to the tableware, thereby reach the mesh of disinfecting, disinfect the completion back, placement mechanism falls the below to baffle 33 with the tableware, blow to the tableware through ventilation mechanism, take away the heat on tableware surface by the air, the realization is cooled down to the tableware, thereby make things convenient for people to open tableware sterilizer back and directly tak away the tableware, the convenience and the practicality of equipment use have been improved.
As shown in fig. 2, the placing mechanism includes a lifting assembly, a supporting plate 5, a first motor 6, a turntable 7, a top plate 8, a plurality of net plates 9 and a plurality of support plates 10, the lifting assembly, the supporting plate 5, the first motor 6, the turntable 7 and the top plate 8 are sequentially arranged from bottom to top, the first motor 6 is electrically connected with the PLC, the first motor 6 is in transmission connection with the turntable 7, the support plates 10 are uniformly distributed above the turntable 7 in the circumferential direction, the top plate 8 is fixed at the top ends of the support plates 10, and the net plates 9 are uniformly fixed between the support plates 10 from top to bottom;
in the placing mechanism, the positions of the screen plates 9 are fixed by utilizing the support plates 10 on the rotating disc 7, so that tableware can be placed on the screen plates 9 when the tableware disinfection cabinet is used for disinfection, after the cabinet door 2 is closed, the controller 3 operates the equipment to operate, the PLC controls the first motor 6 to operate to drive the turntable 7 to rotate, the net plates 9 and the tableware on the net plates 9 are rotated above the rotary disc 7, so that the ventilation mechanism and the disinfection mechanism can uniformly act on the tableware on the net plates 9 from the side surface to realize the dehumidification, the disinfection and the temperature reduction of the tableware in turn, the lifting component can control the supporting plate 5 to move up and down in the vertical direction so as to change the height position of the tableware, when the tableware is arranged below the clapboard 33, can be used for blowing air for dehumidification and can also be used for quickly cooling after the disinfection is finished, and when the tableware is arranged above the partition plate 33, the tableware can be conveniently disinfected by a disinfection mechanism.
As shown in fig. 3, the ventilation mechanism includes a second motor 11, a rotating shaft 12, an electric heating wire 14, two side plates 15, a plurality of fan blades 13 and a plurality of ventilation holes, the ventilation holes are arranged on the inner wall of one side of the cabinet body 1, the second motor 11 is fixed on the inner wall of the other side of the cabinet body 1, the second motor 11 is in transmission connection with the rotating shaft 12, the fan blades 13 are uniformly distributed on the periphery of the rotating shaft 12, two ends of the electric heating wire 14 are respectively fixedly connected with the inner wall of the cabinet body 1 through the two side plates 15, and the electric heating wire 14 and the second motor 11 are both electrically connected with the PLC;
when the ventilation mechanism operates, the PLC controls the second motor 11 to start, the rotating shaft 12 is driven to rotate, the fan blade 13 is enabled to keep a rotating state, air is blown into the ventilation hole, before disinfection, the PLC also controls the electric heating wire 14 to be electrified, the electric heating wire 14 generates heat, the temperature of the electric heating wire 14 is raised, the heat is transmitted to the surrounding air, the ventilation mechanism blows hot air to tableware, moisture on the surface of the tableware is convenient to evaporate quickly, the moisture is discharged from the ventilation hole, the ultraviolet lamp tube 16 and the infrared lamp tube 17 are prevented from being oxidized and damaged due to the fact that the disinfection environment is too humid, after disinfection is completed, when the tableware falls below the partition plate 33, the second motor 11 drives the fan blade 13 to rotate through the rotating shaft 12, air flows through the periphery of the tableware, the heat on the surface of the air absorption tableware is discharged from the ventilation hole, cooling.
As shown in fig. 1, the disinfection mechanism includes an ultraviolet lamp tube 16, an infrared lamp tube 17 and two reciprocating assemblies, the two reciprocating assemblies are respectively located on the inner walls of the two sides of the cabinet body 1, one of the two reciprocating assemblies is connected with the ultraviolet lamp tube 16, the other reciprocating assembly is connected with the infrared lamp tube 17, and both the ultraviolet lamp tube 16 and the infrared lamp tube 17 are electrically connected with the PLC.
In the disinfection mechanism, the ultraviolet lamp tube 16 and the infrared lamp tube 17 are controlled by the two reciprocating components to reciprocate up and down, the ultraviolet lamp tube 16 emits ultraviolet rays to the tableware to change the DNA structure of bacteria and kill the bacteria, and the infrared lamp tube 17 emits infrared rays to the tableware, so that the surface of the tableware is heated, and the disinfection effect is enhanced.
As shown in fig. 2, the lifting assembly includes a driving unit, a lifting plate 18 and two lifting units, two ends of the lifting plate 18 are connected with the driving unit through the two lifting units respectively, the lifting plate 18 is fixed below the supporting plate 5, the lifting unit includes an expansion bracket 19 and two connecting rods 20, the driving unit is in transmission connection with the bottom end of the expansion bracket 19, and two sides of the top end of the expansion bracket 19 are hinged with the lifting plate 18 through the two connecting rods 20 respectively.
The PLC controls the driving unit to run and simultaneously acts on the bottom ends of the telescopic frames 19 in the lifting units on the two sides, so that the distances between the two sides of the bottom end of each telescopic frame 19 are changed, the telescopic frames 19 are changed, meanwhile, the length of each telescopic frame 19 is changed, the lifting plates 18 are driven to move up and down through the two connecting rods 20, and the lifting movement of the supporting plate 5 is further realized.
Preferably, in order to drive the telescopic frame 19 to extend and retract, the driving unit includes a third motor 21 and two power units, the third motor 21 is electrically connected with the PLC, the two power units are respectively located at two sides of the third motor 21, the power unit includes a fixed block 22, a moving block 23 and a lead screw 24, the third motor 21 and the fixed block 22 are both fixed at the bottom inside the cabinet 1, the third motor 21 is in transmission connection with one end of the lead screw 24, the other end of the lead screw 24 is arranged inside the fixed block 22, the moving block 23 is sleeved on the lead screw 24, a connection part of the moving block 23 and the lead screw 24 is provided with a thread matched with the lead screw 24, and the fixed block 22 and the moving block 23 are respectively hinged to two sides of the bottom end of the telescopic frame 19. The PLC controls the third motor 21 to be started, the lead screw 24 is driven to rotate under the supporting effect of the fixed block 22, the lead screw 24 acts on the moving block 23 through threads, the moving block 23 moves along the axis of the lead screw 24, the distance between the moving block 23 and the fixed block 22 is further changed, and the expansion bracket 19 is made to expand and contract.
Preferably, the second motor 11 is a dc servo motor in order to ensure the driving force of the second motor 11 by utilizing the characteristic that the driving force of the dc servo motor is strong.
Preferably, in order to assist in supporting the rotation of the turntable 7, a plurality of supporting units are arranged on the periphery of the first motor 6, the supporting units are circumferentially and uniformly distributed on the periphery of the second motor 11, each supporting unit comprises a supporting block 25 and a ball 26, the supporting block 25 is fixed below the turntable 7, a notch is arranged below the supporting block 25, the notch is matched with the ball 26, the center of the ball 26 is located in the notch, and the ball 26 abuts against the supporting plate 5. The balls 26 in the notches below the supporting blocks 25 abut against the surface of the supporting plate 5 to support the turntable 7, and the balls 26 can roll in the notches, so that the friction force borne by the turntable 7 during rotation is reduced, and the stable rotation of the turntable 7 is ensured.
As shown in fig. 4, the reciprocating assembly includes a fourth motor 27, a rotating plate 28, a driving rod 29 and a driving frame 30, the fourth motor 27 is electrically connected to the PLC, the fourth motor 27 is fixed on the inner wall of the cabinet 1, the fourth motor 27 is in transmission connection with one end of the rotating plate 28, the driving rod 29 is fixed on one side of the other end of the rotating plate 28, which is far away from the fourth motor 27, the driving rod 29 is located inside the driving frame 30, and the driving frames 30 of the two reciprocating assemblies are respectively fixedly connected to the infrared lamp tube 17 and the ultraviolet lamp tube 16.
The PLC controls the fourth motor 27 to start, so as to drive the rotating plate 28 and the driving rod 29 on the rotating plate 28 to perform circular motion, so that the height position of the driving rod 29 changes periodically, and the driving rod 29 acts on the inner wall of the driving frame 30, so that the driving frame 30 performs up-and-down reciprocating motion, and thus the ultraviolet lamp tube 16 and the infrared lamp tube 17 are driven to perform reciprocating motion.
Preferably, in order to realize the stable movement of the driving frame 30, both sides of the driving frame 30 are provided with a sliding block 31 and a sliding rail 32, the sliding rail 32 is U-shaped, both ends of the sliding rail 32 are fixed on the inner wall of the cabinet body 1, the sliding block 31 is fixed on the driving frame 30, and the sliding block 31 is sleeved on the sliding rail 32. The moving direction of the sliding block 31 is fixed by the sliding rail 32 at a fixed position, so that the sliding block 31 keeps stable reciprocating movement, and the sliding block 31 is fixed on the driving frame 30, so that the driving frame 30 is driven to perform stable reciprocating movement.
Preferably, the plate 10 and the plate 9 are integrally formed to reinforce the connection between the plate 10 and the plate 9 by utilizing the stability of the integrally formed structure.
Preferably, the telescopic frame 19 is made of titanium alloy in order to prevent the telescopic frame 19 from deforming under a force by utilizing the characteristic of the titanium alloy material being strong.
Preferably, in order to facilitate remote control of the operation device, a bluetooth is arranged in the controller 3, and the bluetooth is electrically connected with the PLC. User's accessible remote control equipment such as cell-phone, computer to this sterilizer transmission wireless signal, the bluetooth in the controller 3 on this sterilizer is receiving wireless signal after, gives PLC with signal content transfer, and PLC is according to ventilation mechanism, the disinfection mechanism of the internal 1 of signal control cabinet and the operation of placing the mechanism to made things convenient for user's remote control operating device operation.
Before the tableware disinfection cabinet is disinfected, the fan blades 13 are driven to rotate by the second motor 11, meanwhile, the air is heated by the heating wires 14, so that hot air transfers heat to tableware, moisture on the tableware is convenient to evaporate quickly, the vent holes are exhausted, the disinfection environment is prevented from being too humid to damage the infrared lamp tube 17 and the ultraviolet lamp tube 16, then the supporting plate 5 is driven by the lifting assembly to ascend, after the tableware is positioned above the partition plate 33, the infrared lamp tube 17 and the ultraviolet lamp tube 16 are respectively driven by the two reciprocating assemblies to move in the vertical direction, the infrared lamp tube 17 heats, the ultraviolet lamp tube 16 sterilizes, the disinfection effect is enhanced, after the disinfection is finished, the supporting plate 5 is driven by the lifting assembly to descend, the tableware is positioned below the partition plate 33, then the fan blades 13 are driven by the second motor 11 to rotate, when cold air passes through the tableware, the heat of the tableware is absorbed, and, reach the purpose to the tableware cooling, conveniently people take out the tableware after the disinfection is accomplished, when dehumidification, disinfection and cooling, first motor 6 drives carousel 7 rotatory for the tableware rotates, thereby makes ventilation mechanism and disinfection mechanism can the even action on the tableware, has further improved this tableware sterilizer's practicality.
Compared with the prior art, this a tableware sterilizer for intelligent house conveniently places the tableware through placement mechanism, and ventilate to the tableware on the otter board 9 by ventilation mechanism, before the disinfection, blow hot-blast dehumidification of blowing to the tableware by ventilation mechanism, prevent that disinfection mechanism's environment from too moist damage infrared fluorescent tube 17 and ultraviolet fluorescent tube 16, after the disinfection, ventilation mechanism blows cold wind to the tableware, absorb tableware surface heat, realize cooling to the tableware, make things convenient for people to take away the tableware away, compare with current placement mechanism, this placement mechanism structure is nimble, drive carousel 7 through first motor 6 and rotate, it is even to realize the ventilation and disinfection, thereby the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.