CN214371155U - Multifunctional fruit and vegetable fresh-keeping device - Google Patents

Abstract

The utility model discloses a multifunctional fruit and vegetable fresh-keeping device, which comprises a fresh-keeping cabinet and an outer cabinet; the fresh-keeping cabinet comprises a cabinet body, wherein the upper part in the cabinet body is connected with a plurality of placing frames in a sliding manner, and each placing frame comprises a placing frame; the lower part in the cabinet body is connected with a plurality of containing baskets in a sliding way; a disinfection lamp and a spraying box are correspondingly arranged on the back plate of the cabinet body; a water purification mechanism is arranged at the rear side of the bottom of the cabinet body, and a water purification mechanism bag is respectively communicated with the placing rack and the spraying box through an electromagnetic valve and a humidity adjusting pipeline; a PLC control box is arranged on the inner side of the back-side buckle cover, and an atmosphere detection device is arranged on the inner side of a top plate of the cabinet body; an air conditioner and an air distribution machine are arranged in the outer cabinet; the PLC control box is electrically connected with each functional component through a control circuit. The utility model relates to a rationally novel, compact structure, storage volume is big, and integrated multiple function mechanism is particularly useful for the fresh-keeping storage of leaf vegetables class, can convenient, the efficient realizes that the storage atmosphere in the fresh-keeping cabinet is adjusted to realize fresh-keeping of fresh fruit vegetables.

Description

Multifunctional fruit and vegetable fresh-keeping device

Technical Field

The utility model relates to a fruit vegetables technical field that keeps fresh, concretely relates to multi-functional fruit vegetables device that keeps fresh.

Background

With the increasing abundance of national people, the quality of the material demand for life is greatly improved, the requirements for healthy life tend to be strict, and healthy diet is increasingly concerned. In daily life of people, especially the requirements of healthy and safe fresh fruits and vegetables are difficult to meet. The fresh fruits and vegetables have strong seasonality and regionality and are also perishable. The natural quality and characteristics of the fruits and vegetables are prolonged by a preservation technology, and the method becomes an urgent demand of people for fresh fruits and vegetables.

In the field of fruit and vegetable preservation, the quality of fruit and vegetable preservation is improved, and the aim is to reduce metabolism activity of the fruit and vegetable. The external factors influencing the metabolism of fresh fruits and vegetables are mainly temperature, gas components and relative humidity. The existing fruit and vegetable fresh-keeping storage device such as a refrigerator, a refrigeration house and the like mainly inhibits the aerobic respiration of fruits and vegetables by adjusting the temperature condition in a storage cavity in the storage process, prolongs the storage time of the fruits and vegetables, and cannot give consideration to the adjustment of factors such as gas components, relative humidity and the like stored in the fresh fruits and vegetables in the storage process, so that the fresh fruits and vegetables, especially leaf vegetables such as celery, artemisia or big green vegetables, are withered or rotten, and not only a good fresh-keeping effect is not achieved, but also the reservation of nutrient components of the fresh fruits and vegetables is not well ensured.

Therefore, it is desirable to provide a multifunctional fruit and vegetable fresh-keeping device to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the embodiment of the utility model provides a multi-functional fruit vegetables device that keeps fresh, the utility model discloses a realize through following technical scheme to the purpose:

a multifunctional fruit and vegetable fresh-keeping device comprises a fresh-keeping cabinet and an outer cabinet;

the fresh-keeping cabinet comprises a cabinet body and a cabinet door rotationally connected with one side of the front side of the cabinet body through a hinged part, and a control panel is arranged on the cabinet door; a back-side buckle cover is correspondingly arranged at the rear side of the cabinet body;

a storage cavity is arranged in the cabinet body, and a plurality of placing racks can be connected in the storage cavity on the upper part of the cabinet body in a drawing and sliding manner; the placing frame comprises a placing frame and a placing grid which is arranged in the placing frame and is formed by a first supporting plate and a second supporting plate in a crossed mode;

the placing frame comprises a box body, an air-through cavity is arranged in the lower part of the box body, a plurality of groups of air holes communicated with the air-through cavity are arranged on the surface of the box body, and the air holes are arranged corresponding to the position holes of the placing grid; the inner side of the box body is provided with at least one access port corresponding to the ventilation chamber;

a plurality of containing baskets are connected in the storage chamber at the lower part of the cabinet body in a sliding way;

the back plate of the cabinet body is provided with a disinfection lamp corresponding to each placing rack and each containing basket; an access pipe is arranged on the plate body on the back side of the cabinet body and corresponds to the access port of the placing frame; the spraying boxes are arranged on the back plate of the cabinet body corresponding to the containing baskets;

the rear side of the bottom of the cabinet body is provided with a water purifying mechanism, and the water purifying mechanism comprises a water purifying tank and a water tank cover which is arranged in a matched mode; the inside of the water purifying tank is divided into a water inlet cavity and a water purifying cavity by a purifying clapboard, a water inlet port and a magnetic liquid level meter are arranged on the water tank cover corresponding to the water inlet cavity, and an electromagnetic valve is connected to the water inlet port; the water purifying tank is positioned in the water purifying cavity and is provided with a water pump, and a water outlet port of the water pump is communicated with an ultrasonic atomizer arranged at the top of the water tank cover;

the outlet end of the ultrasonic atomizer is connected with a pressure regulating valve and a plurality of flow dividing valves connected with the pressure regulating valve in series, and each port of each flow dividing valve is respectively communicated with the access pipe or the spraying box through an electromagnetic valve and a humidity regulating pipeline;

a heat dissipation cover is arranged at the lower part of the back side buckle cover, and a PLC control box is fixedly arranged at the inner side of the heat dissipation cover;

a ventilation device is arranged on the rear side of the cabinet body top plate, and an atmosphere detection device is arranged on the inner side of the cabinet body top plate;

an air conditioner and an air distribution machine are arranged in the outer cabinet and are respectively communicated with an access air nozzle arranged on the back-side buckle cover through a first transmission pipe and a second transmission pipe;

the PLC control box is internally provided with a central main control unit which is electrically connected with the control panel, the ventilation device, the disinfection lamp, the ultrasonic atomizer, the atmosphere detection device, the air conditioner and the air distribution machine through a control circuit.

Further, the atmosphere detection device comprises a temperature detection system and a gas detection system;

the temperature detection system comprises a microprocessor, a temperature sensor, an information display unit and a data transmission unit, wherein the temperature sensor, the information display unit and the data transmission unit are electrically connected with the microprocessor through a power circuit;

the gas detection system comprises a microprocessor, and a humidity sensor, a carbon dioxide sensor, a nitrogen sensor, an information display unit and a data transmission unit which are electrically connected with the microprocessor through a power circuit;

and the corresponding information display units of the temperature detection system and the gas detection system are integrated in the control panel.

Furthermore, the fresh-keeping device also comprises an intelligent lighting system, an alarm system and a monitoring system which are electrically connected with the central main control unit and the control circuit, wherein the alarm system is integrated in the control panel; the intelligent lighting system and the monitoring system are correspondingly arranged on the fresh food cabinet.

Furthermore, a communication system is integrated in the PLC control box and is in communication connection with the remote control terminal or the mobile terminal APP.

Furthermore, the water purification tank purification partition plate comprises a fixed plate frame arranged in the water purification tank, and a filter plate is fixedly arranged in the fixed plate frame.

Furthermore, a sealing gasket corresponding to the top surface of the fixed plate frame is attached to the lower surface of the plate surface of the water tank cover; the water tank cover is provided with an air pump communicated with the water inlet cavity in the water purifying tank.

Furthermore, a first handrail is arranged on the front side panel of the box body; the lower parts of two sides of the box body are provided with clamping edges, and the lower sides of the clamping edges are provided with guide sliding grooves; and L-shaped sliding rails are arranged on the inner walls of the two sides of the cabinet body and correspond to the guide sliding grooves.

Furthermore, the ventilation chamber in the box body is composed of a main ventilation channel arranged corresponding to the access port and a plurality of branch ventilation channels communicated with the main ventilation channel.

Further, the end part of the access pipe is provided with a step and is correspondingly inserted into the access port.

Furthermore, the containing basket comprises a trapezoidal basket, plate bodies on two sides of the trapezoidal basket are connected with clamping sliding strips, and guide slideways are arranged on the inner side wall of the cabinet body corresponding to the clamping sliding strips; the front side and the rear side of the trapezoidal basket are provided with grid baffles, and the grid baffles arranged on the front side are provided with handrails II.

Compared with the prior art the embodiment of the utility model provides an at least include following beneficial effect:

1. the utility model has reasonable and novel design and compact structure, can realize the fresh-keeping storage of fresh fruits and vegetables, and is particularly suitable for the fresh-keeping storage of leaf vegetables;

2. the fresh-keeping cabinet integrates various functional mechanisms, such as an air conditioner, an air distribution machine, an atmosphere detection system, a disinfection lamp and other functional mechanisms, and the storage atmosphere in the fresh-keeping cabinet can be conveniently and efficiently adjusted through the functional mechanisms, so that the fresh keeping of fresh fruits and vegetables is realized;

3. the utility model discloses the fresh-keeping cabinet cooperates and is provided with the water purification system, realizes the purification filtration to the running water through the water purification system, not only improves the purification efficiency of running water, and through can adopting activation wheat slate or food level argil or diatomaceous earth or rich selenium grass carbon to make novel filter plate, improves the filtration quality to the running water, guarantees the quality of running water, and then improves the food safety of fresh-keeping cabinet; in addition, the water purification system is matched with the humidity adjusting system, so that the humidity in the fresh-keeping cabinet can be adjusted conveniently and efficiently;

4. the fresh-keeping cabinet of the utility model has large capacity, and is provided with a plurality of placing racks and placing baskets in a matching way, so that the fruits and vegetables can be respectively stored in different categories; the placing rack not only improves the adaptability of fruit and vegetable storage, but also can efficiently, stably and uniformly realize the distribution of nitrogen, atomized water vapor or cold air, and improve the preservation effect of the preservation cabinet;

5. the fresh-keeping cabinet is internally and correspondingly provided with a disinfection lamp and a spraying box, the disinfection lamp is an ultraviolet light or blue light disinfection lamp and can be used for sterilizing and disinfecting fruits and vegetables in the fresh-keeping cabinet; the spraying box can spray atomized water vapor to the fruits and vegetables stored in the containing basket, so that the freshness preservation and storage of the fruits and vegetables are improved, and the loss of moisture of the fruits and vegetables is reduced;

6. the utility model discloses a splendid attire basket adopts the activation wheat slate to make trapezoidal basket, not only can promote the permeability of fruit vegetables in the splendid attire basket, but also the harmful gas such as high efficiency absorption fruit vegetables production ethylene, delays the corruption of fresh fruit vegetables, improves the fresh-keeping quality of fruit vegetables.

Drawings

FIG. 1 is a schematic view of a front side three-dimensional structure of a fresh keeping device according to an embodiment of the present invention;

FIG. 2 is a schematic view of a rear side three-dimensional structure of the fresh keeping device according to the embodiment of the present invention;

FIG. 3 is a schematic view of a control system of the fresh-keeping device according to the embodiment of the present invention;

FIG. 4 is a schematic view of the rear internal structure of the fresh-keeping cabinet according to the embodiment of the present invention;

fig. 5 is a schematic view of a first view angle structure of the rear side buckle according to the embodiment of the present invention;

fig. 6 is a schematic view of a second view angle structure of the rear side cover according to the embodiment of the present invention;

FIG. 7 is a schematic structural view of a water purification mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic view of a water purifying tank and accessories according to an embodiment of the present invention;

FIG. 9 is a schematic view of the internal structure of a water purifying tank according to an embodiment of the present invention;

FIG. 10 is a schematic view of the internal structure of the fresh-keeping cabinet according to the embodiment of the present invention in the open state;

FIG. 11 is a schematic view of the internal structure of the fresh-keeping cabinet according to the embodiment of the present invention;

fig. 12 is a schematic structural view of a rack according to an embodiment of the present invention;

fig. 13 is a schematic structural view of a second placement frame according to an embodiment of the present invention;

fig. 14 is a schematic structural view of a third placement frame according to an embodiment of the present invention;

fig. 15 is a schematic view of a first viewing angle structure of a placement frame according to an embodiment of the present invention;

fig. 16 is a structural diagram of a second view angle of the placement frame according to the embodiment of the present invention;

fig. 17 is a top view of the placement frame according to the embodiment of the present invention;

fig. 18 is a schematic structural view of a basket for containing a liquid according to an embodiment of the present invention.

In the figure:

1. a fresh-keeping cabinet; 2. a cabinet body; 3. a cabinet door; 4. a hinge portion; 5. a control panel; 6. a ventilation device; 7. a first transmission pipe; 8. a second conveying pipe; 9. an outer cabinet; 10. a mounting substrate; 11. a back side buckle cover; 12. a water inlet pipe; 13. a first power line; 14. connecting an air faucet; 15. a heat dissipation cover; 16. a second power line; 17. a PLC control box; 18. a mounting cavity; 19. a sterilizing lamp; 20. a spray box; 21. an access pipe; 22. a flow divider valve; 23. a humidity adjusting pipeline; 24. a water purification mechanism; 25. a water purifying tank; 26. a water tank cover; 27. a water inlet port; 28. an air pump; 29. a magnetic liquid level meter; 30. an ultrasonic atomizer; 31. a pressure regulating valve; 32. an electromagnetic valve; 33. a gas delivery pipe; 34. a liquid level probe rod; 35. a water inlet cavity; 36. a water purifying cavity; 37. a purification partition plate; 38. filtering the plate; 39. fixing a plate frame; 40. a water pump; 41. a water outlet port; 42. a water pumping port; 43. sealing rubber strips; 44. a cut-off switch; 45. an atmosphere detection device; 451. a temperature detection system; 452. a gas detection system; 46. an L-shaped slide rail; 47. a liquid receiving disc; 48. a guide slide way; 49. placing a first rack; 50. placing a second rack; 51. placing a rack III; 52. placing the frame; 521. a box body; 522. a first handrail; 523. edge clamping; 524. air holes are formed; 525. a guide chute; 526. an access port; 527. a ventilation chamber; 528. an airway branch; 529. a main ventilation channel; 53. a basket for containing the frame; 531. a trapezoidal frame basket; 532. clamping the slide bar; 533. a grid baffle; 534. a second handrail; 54. a first support plate; 55. a second support plate; 56. a bayonet; 57. an air conditioner; 58. an air distribution machine; 59. a humidity conditioning system; 60. an intelligent lighting system; 61. an alarm system; 62. and (5) monitoring the system.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example (b):

referring to fig. 1 to 18, the utility model discloses a multifunctional fruit and vegetable fresh-keeping device, which comprises a fresh-keeping cabinet 1 and an outer cabinet 9; the fresh-keeping cabinet 1 comprises a cabinet body 2 and a cabinet door 3 which is rotatably connected with one side of the front side of the cabinet body 2 through a hinge part 4, a control panel 5 is arranged on the cabinet door 3, a sealing rubber strip 43 is arranged on the inner side of the cabinet door, and the control panel can synchronously digitally display parameter data such as temperature, humidity, carbon dioxide, nitrogen content and the like in a storage cavity of the fresh-keeping device; the control panel can also be provided with a sub-item menu for storing related equipment and a fruit and vegetable storage description material knowledge base for convenient reference; in addition, an intelligent child lock is integrated on the control panel and is associated with the cabinet door lock, so that the safe use of the fresh-keeping device is ensured; the rear side of the cabinet body 2 is correspondingly provided with a back-side buckle cover 11, and an installation cavity 18 is arranged between the cabinet body back plate and the back-side buckle cover. Referring to fig. 10 and 11, a storage chamber is arranged in the cabinet body 2, and a plurality of placing racks are connected in the storage chamber on the upper part of the cabinet body 2 in a sliding manner in a drawing manner; the placing frame comprises a placing frame 52 and a placing grid which is arranged in the placing frame and is formed by a first supporting plate 54 and a second supporting plate 55 in a crossed mode; the lower storage chamber of the cabinet body 2 is connected with a plurality of containing baskets 53 in a sliding manner, and the bottom of the cabinet body is provided with liquid receiving discs 47 corresponding to the containing baskets.

In one embodiment the rack comprises a first rack 49, a second rack 50, a third rack 51 and a rack frame 52. The first placing frame, the second placing frame and the third placing frame all comprise placing frames, placing grids are arranged in the placing frames of the first placing frame, a first supporting plate forming the placing grids is used for supporting a second supporting plate, and a plurality of arc-shaped bayonets 56 are arranged in the second supporting plate along the length direction of the plate body; the first support plate and the second support plate are arranged in a cross supporting mode, and arc-shaped bayonets 56 are formed in the first support plate and the second support plate; the rack is used for placing vegetables with a certain length, such as celery, bean bundles, strip eggplants and the like; the second placing rack is different from the third placing rack in plant grid density, and is used for placing larger fruits and vegetables such as round eggplants and pumpkins; and the third placing rack is used for placing medium and small fruits and vegetables such as potatoes, tomatoes and oranges. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

Referring to fig. 15 to 17, the placing frame 52 includes a box 521, an air cavity 527 is disposed in the lower portion of the box 521, a plurality of sets of air holes 524 communicated with the air cavity are disposed on the surface of the box 521, and the air holes 524 are disposed corresponding to the grid holes; at least one access port 526 is formed in the inner side of the box body 521 corresponding to the ventilation chamber; the storage atmosphere in the cabinet body is adjusted by injecting cold air or nitrogen or atomized water vapor into the ventilation cavity, so that the fruits and vegetables are stored in a fresh-keeping mode. The back plate of the cabinet body 2 is provided with a disinfection lamp 19 corresponding to each placing rack and the containing basket 53, the disinfection lamp comprises a lamp frame and an ultraviolet light or blue light disinfection lamp arranged in the lamp frame, and the disinfection lamp can be used for sterilizing and disinfecting the storage cavity in the fresh-keeping cabinet; an access pipe 21 is arranged on the plate body on the back side of the cabinet body 2 corresponding to the access port 526 of the placing frame; in the embodiment, the access pipes 21 are arranged on the back plate of the cabinet body in parallel, and when the placing rack is pulled out of the cabinet body, the access pipes are separated from the access ports; after the cabinet body is pushed into to the rack, place the frame and can with insert the pipe butt joint closure, correspond with each splendid attire basket on the 2 backplates of the cabinet body and be provided with spray box 20, spray the box and be used for carrying out the spraying of atomizing steam to the fruit vegetables of storage in the splendid attire basket, ensure the fresh-keeping storage of fruit vegetables.

Referring to fig. 4, 7 to 10, a water purifying mechanism 24 is arranged at the rear side of the bottom of the cabinet 2, and the water purifying mechanism 24 includes a water purifying tank 25 and a tank cover 26; the inside of the water purifying tank 25 is divided into a water inlet cavity 35 and a water purifying cavity 36 by a purifying partition plate 37, a water inlet port 27 and a magnetic liquid level meter 29 are arranged on the water tank cover 26 corresponding to the water inlet cavity, a liquid level probe 34 of the magnetic liquid level meter extends into the water inlet cavity, an electromagnetic valve 32 is connected to the water inlet port 27, and the water inlet port 27 is communicated with a water inlet pipe 12 communicated with an external water source; the water purification tank 25 is arranged in the water purification cavity and is provided with a water pump 40, a water outlet port 41 of the water pump is communicated with the ultrasonic atomizer 30 arranged at the top of the water tank cover, and a water pumping port 42 is further arranged on the pump body of the water pump 40 and can be used for pumping purified water in the water purification cavity. The outlet end of the ultrasonic atomizer 30 is connected with a pressure regulating valve 31 and a plurality of diverter valves 22 connected in series with the pressure regulating valve, and each port of the diverter valve 22 is respectively communicated with the access pipe 21 or the spraying box 20 through an electromagnetic valve 32 and a humidity regulating pipeline 23; the intensity of atomized water vapor at the outlet end of the ultrasonic atomizer can be adjusted through the pressure regulating valve; the utility model discloses in, the flow divider is four interfaces flow divider, can communicate with a plurality of solenoid valves and humidifying pipeline through the flow divider, and humidifying pipeline and solenoid valve constitute the humidifying system 59 of fresh-keeping cabinet, and storage humidity is 85% ~ 95% in the fresh-keeping cabinet can be regulated and control through the humidifying system.

Referring to fig. 2, 5 and 6, a heat dissipation cover 15 is arranged at the lower part of the back-side buckle cover 11, and a PLC control box 17 is fixedly arranged inside the heat dissipation cover 15; the PLC control box is externally connected with a power line II 16, a ventilation device 6 is arranged on the rear side of the top plate of the cabinet body 2, and an atmosphere detection device 45 is arranged on the inner side of the top plate of the cabinet body 2; the atmosphere detection device is used for monitoring the storage atmosphere in the fresh-keeping cabinet and regulating and controlling various parameters in the fresh-keeping cabinet through the PLC control box. An air conditioner 57 and an air distribution machine 58 are arranged in the outer cabinet 9, a power line I13 is arranged on the back side of the outer cabinet, the air conditioner 57 and the air distribution machine 58 are respectively communicated with an access air nozzle 14 arranged on the back side buckle cover through a transmission pipe I7 and a transmission pipe II 8, and the access air nozzle 14 is communicated with at least one shunt valve through an air pipe 33; the air conditioner is used for regulating and controlling the storage temperature in the fresh-keeping cabinet, the utility model discloses a conventional setting storage temperature of fresh-keeping device is 5~8 ℃; the air distribution machine can realize the separation of nitrogen in the air, and the nitrogen is blown into the preservation cabinet through a second transmission pipe, and the content of the nitrogen in the preservation cabinet is controlled to be 79-84%; a central main control unit is arranged in the PLC control box 17 and is electrically connected with the control panel 5, the ventilation device 6, the disinfection lamp 19, the ultrasonic atomizer 30, the atmosphere detection device 45, the air conditioner 57 and the air distribution machine 58 through a control circuit; can be convenient, the efficient realizes storage atmosphere in the fresh-keeping cabinet through PLC control box and each functional mechanism and adjusts to realize fresh-keeping of fresh fruit vegetables, the length of fresh-keeping is prolonged 14 days at least.

In some alternative embodiments, referring to fig. 3, the atmosphere detection device 45 includes a temperature detection system 451 and a gas detection system 452; the temperature detection system 451 comprises a microprocessor, a temperature sensor, an information display unit and a data transmission unit, wherein the temperature sensor, the information display unit and the data transmission unit are electrically connected with the microprocessor through a power circuit; the temperature sensor can detect the temperature parameters in the fresh-keeping cabinet, so that the air conditioner arranged in the outer cabinet can regulate and control the storage temperature in the fresh-keeping cabinet; the gas detection system 452 comprises a microprocessor, a humidity sensor, a carbon dioxide sensor, a nitrogen sensor, an information display unit and a data transmission unit, wherein the humidity sensor, the carbon dioxide sensor, the nitrogen sensor, the information display unit and the data transmission unit are electrically connected with the microprocessor through a power circuit; the information display units corresponding to the temperature detection system 451 and the gas detection system 452 are integrated in the control panel 5, and the temperature, the humidity, the carbon dioxide content and the nitrogen content in the fresh-keeping cabinet can be displayed in a digital mode through the control panel. The gas detection system can detect the humidity, the carbon dioxide and the nitrogen content in the fresh-keeping cabinet in real time, and the PLC control box and related functional components can efficiently regulate and control the storage atmosphere in the fresh-keeping cabinet. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In some optional embodiments, the fresh-keeping device further comprises an intelligent lighting system 60, an alarm system 61 and a monitoring system 62 electrically connected with the central main control unit and the control circuit, wherein the alarm system 61 is integrally arranged in the control panel 5; the intelligent lighting system 60 and the monitoring system 62 are correspondingly arranged on the fresh-keeping cabinet 1; the monitoring system and the alarm system can send out an alarm when the time for storing the fresh-keeping box body is too long and the fresh-keeping box body is possibly deteriorated, so as to remind a user to eat fruits and vegetables in time or perform corresponding treatment; the intelligent lighting system 60 can be in an open state when the cabinet door of the fresh-keeping cabinet is opened for illuminating the interior of the fresh-keeping cabinet, the corresponding intelligent lighting system 60 is electrically connected with the circuit breaker 44, and the circuit breaker disconnects the circuit connection of the intelligent lighting system 60 when the cabinet door is closed. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In some optional embodiments, a communication system is further integrated in the PLC control box 17, and the communication system is in communication connection with a remote control terminal or a mobile terminal APP; can long-range regulation and control the storage parameter of fresh-keeping cabinet through remote control terminal or removal end APP, improve the fresh-keeping cabinet and use the convenience. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In a specific embodiment, the clean water tank purification partition 37 comprises a fixed plate frame 39 arranged in the clean water tank, and a filter plate 38 is fixedly arranged in the fixed plate frame 39; a sealing gasket corresponding to the top surface of the fixed plate frame 39 is attached to the lower surface of the water tank cover 26; the water tank cover 26 is provided with an air pump 28 communicated with the water inlet cavity in the water purification tank; in the embodiment, the water purifying tank is divided into the relatively independent water inlet cavity and the relatively independent water purifying cavity by the sealing gasket and the water purifying partition plate, and tap water entering the water inlet cavity in the water purifying tank can be purified and filtered by the water purifying partition plate, so that the food safety of the fresh-keeping cabinet is improved; in addition, the air pump arranged on the water tank cover corresponding to the water inlet cavity can provide a certain pressure difference between the water inlet cavity and the water purifying cavity, so that the filtering efficiency of tap water is improved; the filter plate can be made of activated wheat slate, food-grade pottery clay, diatomite or selenium-rich grass carbon, so that the filtering quality of the tap water is improved, and the quality of the tap water is ensured. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In one embodiment, a first handrail 522 is disposed on the front panel of the box 521; clamping edges 523 are arranged at the lower parts of the two sides of the box body 521, and guide sliding grooves 525 are arranged at the lower sides of the clamping edges 523; the inner walls of the two sides of the cabinet body 2 are provided with L-shaped sliding rails 46 corresponding to the guide sliding grooves; the placing frame can be matched with the L-shaped sliding rail arranged in a matched mode through the clamping edge, and therefore the push-pull operation of the placing frame from the first placing frame to the third placing frame or the pushing-pulling operation of the placing frame can be achieved. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

Referring to fig. 17, in one embodiment, the vent chamber in the cartridge 521 is formed by a main vent channel 529 disposed in correspondence with the access port 526 and a plurality of branch vent channels 528 in communication with the main vent channel 529; the main ventilation channel 529 is vertical to the branch ventilation channel 528, the adjacent branch ventilation channels are arranged at intervals, and the ventilation holes are communicated with the branch ventilation channels; the arrangement can realize even distribution of gas in the ventilation cavity and reduce pressure loss of gas pressure such as nitrogen, atomized water vapor or cold air. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In a specific embodiment, the end of the access pipe 21 is provided with a step, and correspondingly, the access port can also be provided with a step, and the access pipe 21 is correspondingly inserted into the access port 526; the access pipe can form a sealing structure with the access port, so that the connection sealing performance and the stability between the cabinet body and the placing frame are improved, and the placing frame is prevented from being leaked. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In some optional embodiments, the containing basket 53 includes a trapezoidal basket 531, the plate bodies on both sides of the trapezoidal basket 531 are connected with clamping sliding bars 532, and the inner side wall of the cabinet 2 is provided with a guide slideway 48 corresponding to the clamping sliding bars 532; the front side and the rear side of the trapezoidal basket 531 are provided with a grating baffle 533, and the grating baffle 533 arranged on the front side is provided with a second handrail 534. In this embodiment, be provided with a plurality of through-holes on the trapezoidal frame basket, trapezoidal frame basket is made by activation wheat slate, but the high-efficient absorption fruit vegetables produce ethylene, delays the corruption of fresh fruit vegetables, improves the fresh-keeping quality of fruit vegetables. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the embodiments in the present specification are all described in a progressive manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the device and system embodiments, since they are basically similar to the method embodiments, the description is simple, and for the relevant points, referring to the partial description of the method embodiments, it is sufficient that the components indicated as units may or may not be physical units, that is, may be located in one place, or may not be divided into a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. Can be understood and implemented by those skilled in the art without inventive effort.

The above description is only one specific implementation method of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A multifunctional fruit and vegetable fresh-keeping device is characterized by comprising a fresh-keeping cabinet (1) and an outer cabinet (9);

the fresh-keeping cabinet (1) comprises a cabinet body (2) and a cabinet door (3) which is rotatably connected with one side of the front side of the cabinet body (2) through a hinge part (4), wherein a control panel (5) is arranged on the cabinet door (3); a back side buckle cover (11) is correspondingly arranged at the rear side of the cabinet body (2);

a storage cavity is arranged in the cabinet body (2), and a plurality of placing racks are connected in the storage cavity on the upper part of the cabinet body (2) in a drawing and sliding manner; the placing rack comprises a placing frame (52) and a placing grid which is arranged in the placing frame and is formed by a first supporting plate (54) and a second supporting plate (55) in a crossed mode;

the placing frame (52) comprises a box body (521), an air ventilation chamber (527) is arranged in the lower part of the box body (521), a plurality of groups of air holes (524) communicated with the air ventilation chamber are formed in the plate surface of the box body (521), and the air holes (524) are arranged corresponding to the placing grid position holes; the inner side of the box body (521) is provided with at least one access port (526) corresponding to the ventilation chamber;

a plurality of containing baskets (53) are connected in the storage chamber at the lower part of the cabinet body (2) in a sliding manner, and liquid receiving discs (47) are arranged at the bottom of the cabinet body (2) corresponding to the containing baskets;

the back plate of the cabinet body (2) is provided with a disinfection lamp (19) corresponding to each placing rack and each containing basket (53); an access pipe (21) is arranged on the plate body on the back side of the cabinet body (2) and corresponds to the access port (526) of the placing frame; the back plate of the cabinet body (2) is provided with a spraying box (20) corresponding to each containing basket;

a water purifying mechanism (24) is arranged on the rear side of the bottom of the cabinet body (2), and the water purifying mechanism (24) comprises a water purifying tank (25) and a water tank cover (26) which is arranged in a matching way; the inside of the water purification tank (25) is divided into a water inlet cavity (35) and a water purification cavity (36) by a purification clapboard (37), a water inlet port (27) and a magnetic liquid level meter (29) are arranged on the water tank cover (26) corresponding to the water inlet cavity, and an electromagnetic valve (32) is connected to the water inlet port (27); a water pump (40) is arranged in the water purifying cavity of the water purifying tank (25), and a water outlet port (41) of the water pump is communicated with an ultrasonic atomizer (30) arranged at the top of the water tank cover;

the outlet end of the ultrasonic atomizer (30) is connected with a pressure regulating valve (31) and a plurality of diverter valves (22) connected with the pressure regulating valve in series, and each port of the diverter valve (22) is respectively communicated with the access pipe (21) or the spraying box (20) through an electromagnetic valve (32) and a humidity regulating pipeline (23);

a heat dissipation cover (15) is arranged at the lower part of the back side buckle cover (11), and a PLC control box (17) is fixedly arranged on the inner side of the heat dissipation cover (15);

a ventilation device (6) is arranged on the rear side of the top plate of the cabinet body (2), and an atmosphere detection device (45) is arranged on the inner side of the top plate of the cabinet body (2);

an air conditioner (57) and an air distribution machine (58) are arranged in the outer cabinet (9), and the air conditioner (57) and the air distribution machine (58) are respectively communicated with an access air nozzle (14) arranged on the back-side buckle cover through a first transmission pipe (7) and a second transmission pipe (8);

the central control unit is arranged in the PLC control box (17) and is electrically connected with the control panel (5), the ventilation device (6), the disinfection lamp (19), the ultrasonic atomizer (30), the atmosphere detection device (45), the air conditioner (57) and the air distribution machine (58) through a control circuit.

2. The multifunctional fruit and vegetable fresh-keeping device as claimed in claim 1, wherein the atmosphere detection device (45) comprises a temperature detection system (451) and a gas detection system (452);

the temperature detection system (451) comprises a microprocessor, a temperature sensor, an information display unit and a data transmission unit, wherein the temperature sensor, the information display unit and the data transmission unit are electrically connected with the microprocessor through a power circuit;

the gas detection system (452) comprises a microprocessor, a humidity sensor, a carbon dioxide sensor, a nitrogen sensor, an information display unit and a data transmission unit, wherein the humidity sensor, the carbon dioxide sensor, the nitrogen sensor, the information display unit and the data transmission unit are electrically connected with the microprocessor through a power circuit;

the information display units corresponding to the temperature detection system (451) and the gas detection system (452) are integrated in the control panel (5).

3. The multifunctional fruit and vegetable fresh-keeping device according to claim 1, further comprising an intelligent lighting system (60), an alarm system (61) and a monitoring system (62) electrically connected with the central main control unit and the control circuit, wherein the alarm system (61) is integrally arranged in the control panel (5); the intelligent lighting system (60) and the monitoring system (62) are correspondingly arranged on the fresh-keeping cabinet (1).

4. The multifunctional fruit and vegetable fresh-keeping device according to claim 1, characterized in that a communication system is further integrated in the PLC control box (17), and the communication system is in communication connection with a remote control terminal or a mobile terminal APP.

5. The multifunctional fruit and vegetable fresh-keeping device as claimed in claim 1, characterized in that the purified water tank purification partition plate (37) comprises a fixed plate frame (39) arranged in the purified water tank, and a filter plate (38) is fixedly arranged in the fixed plate frame (39).

6. The multifunctional fruit and vegetable fresh-keeping device as claimed in claim 5, characterized in that a sealing gasket corresponding to the top surface of the fixing plate frame (39) is attached to the lower surface of the water tank cover (26); and the water tank cover (26) is provided with an air pump (28) communicated with the water inlet cavity in the water purification tank.

7. The multifunctional fruit and vegetable fresh-keeping device as claimed in claim 1, characterized in that a first handrail (522) is arranged on the front panel of the box body (521); clamping edges (523) are arranged at the lower parts of the two sides of the box body (521), and guide sliding grooves (525) are arranged at the lower sides of the clamping edges (523); and L-shaped sliding rails (46) are arranged on the inner walls of the two sides of the cabinet body (2) corresponding to the guide sliding grooves.

8. The multifunctional fruit and vegetable fresh-keeping device as claimed in claim 7, characterized in that the ventilation chamber in the box body (521) is composed of a main ventilation channel (529) corresponding to the access port (526) and a plurality of branch ventilation channels (528) communicated with the main ventilation channel (529).

9. The multifunctional fruit and vegetable fresh-keeping device as claimed in claim 8, wherein the end of the access pipe (21) is provided with a step and is correspondingly inserted into the access port (526).

10. The multifunctional fruit and vegetable fresh-keeping device as claimed in claim 1, characterized in that the containing basket (53) comprises a trapezoidal basket (531), plate bodies on two sides of the trapezoidal basket (531) are connected with clamping slide bars (532), and a guide slide way (48) is arranged on the inner side wall of the cabinet body (2) corresponding to the clamping slide bars (532); the front side and the rear side of the trapezoidal frame basket (531) are provided with grid baffles (533), and the grid baffles (533) arranged on the front side are provided with handrails II (534).

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