CN117781546A

CN117781546A - Multifunctional fruit and vegetable fresh-keeping cabinet

Info

Publication number: CN117781546A
Application number: CN202311529735.9A
Authority: CN
Inventors: 洪克前; 姚全胜
Original assignee: South Subtropical Crops Research Institute CATAS
Current assignee: South Subtropical Crops Research Institute CATAS
Priority date: 2023-11-15
Filing date: 2023-11-15
Publication date: 2024-03-29
Anticipated expiration: 2043-11-15
Also published as: CN117781546B

Abstract

The invention discloses a multifunctional fruit and vegetable fresh-keeping cabinet, which relates to the technical field of fruit and vegetable fresh-keeping and comprises a refrigeration cabinet and an air bin, wherein two turnover mechanisms are fixedly arranged on the inner side wall of the refrigeration cabinet, a storage rack is arranged between the two turnover mechanisms, a water collecting assembly is arranged on the inner bottom wall of the refrigeration cabinet, and a spraying gallery is fixedly connected with the inner top wall of the refrigeration cabinet. This multi-functional fruit vegetables fresh-keeping cabinet drives the synchronous upset of a plurality of supporter through tilting mechanism, drives the fruit vegetables in end basket and the lid basket and overturns for the light of ultraviolet germicidal lamp can permeate end basket and lid basket and carry out the omnidirectional sterilization to fruit vegetables, through the control fruit vegetables upset at ultraviolet lamp light sterilization in-process, make fruit vegetables can be fully shone by ultraviolet lamp light, reduce the dead angle of disinfecting that leads to because of the light can't shine, be favorable to promoting the bactericidal effect, through ultraviolet lamp sterilization, essential oil atomizing and the function time-sharing operation such as cold-stored, greatly promote the function of fruit vegetables fresh-keeping cabinet.

Description

Multifunctional fruit and vegetable fresh-keeping cabinet

Technical Field

The invention relates to the technical field of fruit and vegetable preservation, in particular to a multifunctional fruit and vegetable preservation cabinet.

Background

Fruits and vegetables, which are the main components of food in the diet of residents in China, are rich in vitamins, inorganic salts and dietary fibers necessary for human bodies, and contain little protein and fat. Because vegetables and fruits contain various organic acids, aromatic substances, red, green, yellow, blue, purple and other pigment components, people can cook dishes with various tastes and various patterns, and the vegetable and fruit food has important significance for increasing appetite and promoting digestion. However, fresh fruits and vegetables have strong seasonality and regionality and perishability, and in order to prolong the natural quality and characteristics of the fruits and vegetables, the fruits and vegetables are usually required to be stored in a fruit and vegetable fresh-keeping cabinet. The fruit fresh-keeping cabinet controls the storage temperature of fruits and vegetables to be 2-10 ℃ so that the fruits and vegetables obtain the maximum fresh-keeping temperature, the nutrition quality of the fruits is kept from losing, and the storage time is prolonged.

For example, patent document with application number 20201566441. X discloses a multifunctional fruit and vegetable fresh-keeping device, which can realize fresh-keeping storage of fresh fruits and vegetables, is particularly suitable for fresh-keeping storage of leaf vegetables, integrates various functional mechanisms, such as functional mechanisms of an air conditioner, an air separator, an atmosphere detection system, a disinfection lamp and the like, and can conveniently and efficiently realize storage atmosphere adjustment in a fresh-keeping cabinet through the functional mechanisms, thereby realizing fresh keeping of the fresh fruits and vegetables.

However, existing/current fruit and vegetable fresh-keeping cabinets similar to the above application still have the following disadvantages:

the existing fruit and vegetable fresh-keeping cabinet is provided with a sterilizing lamp, but cannot guarantee the omnibearing sterilization of fruits and vegetables, the area where the lamplight cannot irradiate is a sterilization dead angle, and the existing fruit and vegetable fresh-keeping cabinet has obvious use defects, and the pathogenic microorganisms which are not killed can be inhibited by low temperature, but still can gradually multiply, so that the decay of the fruits and vegetables is accelerated.

Therefore, the invention provides a multifunctional fruit and vegetable fresh-keeping cabinet which is researched and improved aiming at the existing structure and the defects.

Disclosure of Invention

The invention aims to provide a multifunctional fruit and vegetable fresh-keeping cabinet, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a multi-functional fruit vegetables fresh-keeping cabinet, includes refrigeration cabinet and air warehouse, the inside wall fixed mounting of refrigeration cabinet has tilting mechanism, and tilting mechanism's quantity is two, two be provided with the supporter between the tilting mechanism, the interior bottom wall of refrigeration cabinet is provided with the water collecting component, and the interior roof fixedly connected with spraying corridor of refrigeration cabinet to the inner wall fixed mounting of refrigeration cabinet has the sterilamp, the front of refrigeration cabinet has the cabinet door through hinge connection, and the outside of cabinet door inlays and is equipped with ultraviolet-proof glass window, the surface of cabinet door is provided with the temperature display screen, and the surface of cabinet door is provided with operating panel, air warehouse fixed mounting is at the back of refrigeration cabinet, and the left and right sides fixedly connected with exhaust tube of air warehouse to the tip of exhaust tube link up with the side of refrigeration cabinet, the top fixed mounting of air warehouse has the air pump assembly, and the end fixedly connected with condensation subassembly of giving vent to anger of air pump, the back fixedly mounted with filter mechanism of refrigeration cabinet, and the back fixedly mounted with storage reservoir of refrigeration cabinet has the sterilamp, the top fixedly connected with atomizer, and the outlet of atomizer to have the fog outlet fixedly connected with and the spraying duct of mist and link up with one end of refrigeration cabinet.

Further, tilting mechanism includes housing, driving motor, initiative dwang, driving gear and drive chain, and the inside fixed mounting of housing has driving motor to driving motor's output shaft passes through shaft coupling fixedly connected with initiative dwang, and the one end and the inner wall swing joint of refrigeration cabinet of initiative dwang moreover, the outer wall cover of initiative dwang is equipped with the driving gear, and the outside meshing of driving gear is connected with drive chain.

Further, tilting mechanism includes driven dwang and driven gear, and the one end and the inner wall swing joint of refrigeration cabinet of driven dwang to the outer wall cover of driven dwang is equipped with driven gear, and driven gear meshes with drive chain moreover.

Further, the supporter includes bracket, end basket, screw thread seat, apron, lid basket and binding bolt, and the left and right sides outer wall of bracket links to each other with the tip welding of driven dwang to the bottom through connection of bracket has end basket, and the bottom through connection of bracket has the screw thread seat moreover, the upper surface of bracket is provided with the apron, and the top through connection of apron has a lid basket to the top threaded connection of apron has the binding bolt.

Further, the water collection assembly comprises a metal rotary rod, an extrusion block, a first gear, a second gear and a water collection tank, wherein two ends of the metal rotary rod are connected with the inner wall of the refrigeration cabinet through bearing seats, the extrusion block and the first gear are sleeved on the metal rotary rod, the second gear is connected with the first gear in a meshed mode, the second gear is connected with the lowest layer of the storage rack in series, the water collection tank is fixedly arranged on the inner bottom wall of the refrigeration cabinet, and the water collection tank is located under the storage rack.

Further, the water collecting tank comprises a tank body, a supporting pile, a fixed net, a water absorbing sponge and a lifting net, wherein the supporting pile is fixed on the inner side of the tank body, the fixed net is erected on the top end of the supporting pile, the water absorbing sponge is arranged at the top of the fixed net, and the lifting net is arranged at the top of the water absorbing sponge.

Further, the condensation subassembly includes the storehouse body, refrigeration board, first back flow and second back flow, and the inside fixed mounting of the storehouse body has the refrigeration board to the first back flow of bottom fixedly connected with of the storehouse body, the top fixedly connected with second back flow of the storehouse body moreover, the quantity of refrigeration board is five, and three the left side inner wall at the storehouse body is fixed to the refrigeration board, and two the right side inner wall at the storehouse body is fixed to the refrigeration board.

Further, the first back flow includes funnel, solenoid valve and body, and funnel fixed mounting is in the bottom of storehouse body to the bottom of funnel is provided with the solenoid valve, and the bottom fixedly connected with body of solenoid valve moreover.

Further, filtering mechanism includes shell body, collection box, relief valve, filter core, connecting pipe and water pump, and the inside of shell body is provided with the collection box to the top of collection box is provided with the relief valve, and the inside fixed mounting of collection box crosses the filter core moreover, the left side fixedly connected with connecting pipe of collection box, and the connecting pipe is established ties and is had the water pump, and the one end and the saving assembly of connecting pipe link to each other.

Further, deposit subassembly includes deposit box, stirring structure, loading hopper, water yield detector, essential oil content detector and refrigeration pipe, and the inside of deposit box is provided with stirring structure to the left side wall fixedly connected with loading hopper of deposit box, the water yield detector is installed at the top of deposit box, and the essential oil content detector is installed at the top of deposit box, and the inner wall adherence of deposit box installs the refrigeration pipe.

The invention provides a multifunctional fruit and vegetable fresh-keeping cabinet, which has the following beneficial effects:

1. the invention is provided with the turnover mechanism, and the turnover mechanism drives the plurality of storage racks to synchronously turn over, so that fruits and vegetables in the bottom basket and the cover basket are driven to turn over, the light of the ultraviolet sterilizing lamp can be used for omnibearing sterilization of the fruits and vegetables through the bottom basket and the cover basket, and the fruits and vegetables can be comprehensively irradiated by the ultraviolet lamp light by controlling the turnover of the fruits and vegetables in the ultraviolet lamp light sterilization process, so that the sterilization dead angle caused by the incapability of irradiation of the light is reduced, the sterilization effect is favorably improved, the influence of pathogenic microorganism propagation on the fresh keeping of the fruits and vegetables is reduced, and the fresh keeping effect of the fruits and vegetables is favorably prolonged.

2. The invention is provided with the atomizer, can spray and atomize the essential oil after refrigeration in the storage box and spray the essential oil onto the storage racks through the holes of the spraying corridor, and the low-temperature essential oil spray can downwards sink and sequentially pass through all the storage racks, so that the influence of the spray temperature higher than the temperature in the cabinet on the fresh keeping of fruits and vegetables is avoided, the fruits and vegetables are ensured to be in a low-temperature state all the time, and meanwhile, the essential oil spray is utilized to carry out secondary sterilization on the fruits and vegetables, so that the sterilization effect is further improved, and the breeding of disease microorganisms is limited to the greatest extent.

3. The invention is provided with the air pump, the sinking essential oil spray can be sent into the condensing assembly through the air pump, the essential oil spray is condensed into a liquid state again through flowing along the air passage enclosed by the refrigerating plate in the bin body, and the essential oil spray is sent back to the storage box after being filtered by the filtering mechanism, so that the spraying circulation is realized, the improved fruit and vegetable fresh-keeping cabinet avoids the essential oil spray from sinking and accumulating in a large amount through the spraying circulation, thereby avoiding layering of the temperature in the cabinet, achieving the dual effects of temperature control and sterilization, prolonging the storage time of fruits and vegetables and delaying the deterioration of quality;

4. the invention is provided with the water collecting component, the second gear connected in series with the lowest layer of the shelf rotates along with the shelf in the overturning and sterilizing process of the shelf, and the metal rotary rod can be driven to rotate at a constant speed through the meshing transmission of the second gear and the first gear, so that the extruding block is driven to periodically extrude the lifting net at the top of the water absorbing sponge, the essential oil or water absorbed in the water absorbing sponge is extruded, and the essential oil or water falls into the bottom of the tank body through the holes of the fixing net to finish collecting.

Drawings

FIG. 1 is a schematic perspective view of a multifunctional fruit and vegetable fresh-keeping cabinet according to the present invention;

FIG. 2 is a schematic diagram of a front sectional structure of the multifunctional fruit and vegetable fresh-keeping cabinet of the invention;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 of the multifunctional fruit and vegetable fresh-keeping cabinet of the invention;

FIG. 4 is an enlarged schematic view of the structure of the multifunctional fruit and vegetable fresh-keeping cabinet of FIG. 2 at B;

fig. 5 is a schematic diagram of a rear view structure of a multifunctional fruit and vegetable fresh-keeping cabinet according to the present invention;

FIG. 6 is a schematic diagram of a rear cross-sectional structure of a bin body of the multifunctional fruit and vegetable fresh-keeping cabinet of the invention;

FIG. 7 is a schematic diagram of a rear cross-sectional structure of a storage box of the multifunctional fruit and vegetable fresh-keeping cabinet of the invention;

fig. 8 is a schematic diagram of a first return pipe of the multifunctional fruit and vegetable fresh-keeping cabinet according to the invention in a three-dimensional structure;

fig. 9 is a schematic perspective view of a metal rotary rod and an extrusion block of the multifunctional fruit and vegetable fresh-keeping cabinet.

In the figure: 1. a refrigerating cabinet; 2. a turnover mechanism; 21. a housing; 22. a driving motor; 23. a driving rotary rod; 24. a drive gear; 25. a drive chain; 26. a driven rotating rod; 27. a driven gear; 3. a commodity shelf; 31. a bracket; 32. a bottom basket; 33. a screw seat; 34. a cover plate; 35. a cover basket; 36. a fastening bolt; 4. a water collection assembly; 41. a metal rotating rod; 42. extruding a block; 43. a first gear; 44. a second gear; 45. a water collection tank; 451. a tank body; 452. supporting piles; 453. a fixed net; 454. a water absorbing sponge; 455. lifting the net; 5. a spray gallery; 6. an ultraviolet germicidal lamp; 7. a cabinet door; 8. ultraviolet-proof glass window; 9. a temperature display screen; 10. an operation panel; 11. a gas bin; 12. an exhaust pipe; 13. an air pump; 14. a condensing assembly; 141. a bin body; 142. a refrigeration plate; 143. a first return pipe; 1431. a funnel; 1432. an electromagnetic valve; 1433. a tube body; 144. a second return pipe; 15. a filtering mechanism; 151. an outer housing; 152. a recovery box; 153. a pressure release valve; 154. a filter element; 155. a connecting pipe; 156. a water pump; 16. a saving assembly; 161. a deposit box; 162. a stirring structure; 163. a hopper; 164. a water quantity detector; 165. an essential oil content detector; 166. a refrigeration tube; 17. an atomizer; 18. and (5) a vent pipe.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 9, a multifunctional fruit and vegetable fresh-keeping cabinet comprises a refrigeration cabinet 1 and an air bin 11, wherein a turnover mechanism 2 is fixedly arranged on the inner side wall of the refrigeration cabinet 1, the number of the turnover mechanisms 2 is two, a storage rack 3 is arranged between the two turnover mechanisms 2, the turnover mechanism 2 comprises a housing 21, a driving motor 22, a driving rotary rod 23, a driving gear 24 and a transmission chain 25, the driving motor 22 is fixedly arranged in the housing 21, an output shaft of the driving motor 22 is fixedly connected with the driving rotary rod 23 through a coupler, one end of the driving rotary rod 23 is movably connected with the inner wall of the refrigeration cabinet 1, a driving gear 24 is sleeved on the outer wall of the driving rotary rod 23, the outer side of the driving gear 24 is in meshed connection with the transmission chain 25, the turnover mechanism 2 comprises a driven rotary rod 26 and a driven gear 27, one end of the driven rotary rod 26 is movably connected with the inner wall of the refrigeration cabinet 1, and the outer wall of the driven rotary rod 26 is sleeved with the driven gear 27, the driven gear 27 is meshed with the transmission chain 25, the shelf 3 comprises a bracket 31, a bottom basket 32, a thread seat 33, a cover plate 34, a cover basket 35 and a fastening bolt 36, the outer walls of the left side and the right side of the bracket 31 are welded and connected with the end part of the driven rotary rod 26, the bottom of the bracket 31 is connected with the bottom basket 32 in a penetrating way, the bottom of the bracket 31 is connected with the thread seat 33 in a penetrating way, the upper surface of the bracket 31 is provided with the cover plate 34, the top of the cover plate 34 is connected with the cover basket 35 in a penetrating way, the top of the cover plate 34 is connected with the fastening bolt 36 in a threaded way, the inner bottom wall of the refrigerator 1 is provided with a water collecting component 4, the inner top wall of the refrigerator 1 is fixedly connected with a spraying gallery 5, the inner wall of the refrigerator 1 is fixedly provided with an ultraviolet sterilizing lamp 6, the water collecting component 4 comprises a metal rotary rod 41, the extrusion block 42, the first gear 43, the second gear 44 and the water collecting tank 45, and both ends of the metal rotary rod 41 are connected with the inner wall of the refrigeration cabinet 1 through bearing seats, the extrusion block 42 and the first gear 43 are sleeved on the metal rotary rod 41, the first gear 43 is connected with the second gear 44 in an engaged manner, the second gear 44 is connected with the lowest layer of the storage rack 3 in series, the water collecting tank 45 is fixedly arranged on the inner bottom wall of the refrigeration cabinet 1, the water collecting tank 45 is positioned right below the storage rack 3, the water collecting tank 45 comprises a tank body 451, a supporting pile 452, a fixed net 453, a water absorbing sponge 454 and a lifting net 455, the inner side of the tank body 451 is fixed with the supporting pile 452, the fixed net 453 is erected on the top of the supporting pile 452, the water absorbing sponge 454 is arranged on the top of the fixed net 453, the lifting net 455 is arranged on the top of the water absorbing sponge 454, the front surface of the refrigeration cabinet 1 is connected with the cabinet door 7 through a hinge, the outer side of the cabinet door 7 is embedded with the ultraviolet-proof glass window 8, the outer surface of the cabinet door 7 is provided with the temperature display screen 9, and the outer surface of the cabinet door 7 is provided with the operation panel 10;

the method comprises the specific operation steps of opening a cabinet door 7, selecting a proper storage rack 3, placing fruits and vegetables in a bottom basket 32 of a bracket 31 according to the size of the fruits and vegetables, covering an upper cover plate 34, fixedly connecting the bracket 31 and the cover plate 34 by a fastening bolt 36, limiting the fruits and vegetables between the bottom basket 32 and the cover basket 35, closing the cabinet door 7, setting the storage temperature in the cabinet by an operation panel 10, refrigerating the cabinet 1 to begin to refrigerate, reducing the temperature in the cabinet to the temperature suitable for storing the fruits and vegetables, starting an ultraviolet sterilization lamp 6 and a turnover mechanism 2, driving a driving rotary rod 23 and a driving gear 24 to rotate by a driving motor 22, driving a driven gear 27 to rotate by transmission of a driving chain 25, driving a plurality of driven rotary rods 26 to synchronously rotate, driving the storage rack 3 and the fruits and vegetables to turn over, and vegetables, enabling light of the ultraviolet sterilization lamp 6 to permeate through the bottom basket 32 and the cover basket 35, continuously rotating along with the turnover of the storage rack 3 in the process, driving a metal extrusion press rod 44 and a first gear 43 to be meshed with the second gear 44, driving the metal extrusion rod 45 to rotate, and the water collection tank 455 is prevented from falling into a water collecting tank 45, and the water collecting tank is prevented from being sucked into the water collecting tank 45, and the water is prevented from being sucked into the water tank 45, and the water collecting tank is greatly increased or the water is greatly increased by the water tank.

As shown in fig. 1, fig. 2, fig. 5, fig. 6, fig. 7 and fig. 8, the air bin 11 is fixedly installed at the back of the refrigerator 1, the air extraction pipe 12 is fixedly connected at the left and right sides of the air bin 11, the end of the air extraction pipe 12 is connected with the side of the refrigerator 1 in a penetrating way, the air pump 13 is fixedly installed at the top of the air bin 11, the air outlet end of the air pump 13 is fixedly connected with the condensation component 14, the condensation component 14 comprises a bin body 141, a refrigeration plate 142, a first reflux pipe 143 and a second reflux pipe 144, the refrigeration plate 142 is fixedly installed in the bin body 141, the first reflux pipe 143 is fixedly connected at the bottom of the bin body 141, the second reflux pipe 144 is fixedly connected at the top of the bin body 141, the number of the refrigeration plates 142 is five, the three refrigeration plates 142 are fixedly arranged at the left inner wall of the bin body 141, the two refrigeration plates 142 are fixedly arranged at the right inner wall of the bin body 141, the first return pipe 143 includes a funnel 1431, an electromagnetic valve 1432 and a pipe body 1433, and the funnel 1431 is fixedly installed at the bottom of the bin body 141, and the bottom of the funnel 1431 is provided with the electromagnetic valve 1432, and the bottom of the electromagnetic valve 1432 is fixedly connected with the pipe body 1433, the back surface of the refrigerator cabinet 1 is fixedly installed with the filter mechanism 15, and the back surface of the refrigerator cabinet 1 is fixedly installed with the reservoir assembly 16, the filter mechanism 15 includes the outer shell 151, the recovery tank 152, the pressure release valve 153, the filter core 154, the connecting pipe 155 and the water pump 156, and the inside of the outer shell 151 is provided with the recovery tank 152, and the top of the recovery tank 152 is provided with the pressure release valve 153, and the inside of the recovery tank 152 is fixedly installed with the filter core 154, the left side of the recovery tank 152 is fixedly connected with the connecting pipe 155, and the connecting pipe 155 is connected with the water pump 156 in series, and one end of the connecting pipe 155 is connected with the reservoir assembly 16, and the reservoir assembly 16 includes the tank 161, the stirring structure 162, the feeding hopper 163, the pump 156 and the pump 156 The water quantity detector 164, the essential oil content detector 165 and the refrigeration pipe 166, and the inside of the storage tank 161 is provided with the stirring structure 162, and the left side wall of the storage tank 161 is fixedly connected with the feed hopper 163, the water quantity detector 164 is installed at the top of the storage tank 161, the essential oil content detector 165 is installed at the top of the storage tank 161, the refrigeration pipe 166 is installed on the inner wall of the storage tank 161 in an adhering manner, the atomizer 17 is fixedly connected to the top of the storage assembly 16, the mist outlet of the atomizer 17 is fixedly connected with the breather pipe 18, and one end of the breather pipe 18 penetrates through the back surface of the refrigeration tank 1 and is communicated with the spraying gallery 5;

the method comprises the following specific operations that essential oil spray is added into a storage tank 161 through a feed hopper 163 and is stirred through a stirring structure 162, precipitation or layering of effective components in the essential oil spray is avoided, refrigeration is carried out through a refrigeration pipe 166, the temperature of the essential oil spray is reduced, the water quantity and the essential oil content in the storage tank 161 are detected in real time through a water quantity detector 164 and an essential oil content detector 165, then an atomizer 17 is started, the essential oil spray in the storage tank 161 is atomized through the atomizer 17, and is injected into a spray gallery 5 along a breather pipe 18, the pores of the spray gallery 5 are sprayed downwards, the essential oil spray is downwards sunk due to the lower temperature, sequentially passes through all storage racks 3, the essential oil spray is utilized to carry out secondary sterilization on fruits and vegetables, the sterilization effect is further improved, the sunk essential oil spray enters a gas bin 11 along an air pump 13 under the action of the air pump 13, and is sent into a condensation assembly 14, the essential oil spray flows through a gas channel enclosed by a refrigeration plate 142 in the bin body 141, the liquid spray is enabled to flow into a liquid state through the condensation plate 142 again through the atomizer 17, the liquid spray is enabled to flow into a liquid state hopper through the electromagnetic valve 1432, the liquid spray is enabled to enter the second tank 1432, the liquid spray is recycled into a liquid state spray tank 144 along a second connecting pipe 143144, the liquid state is recycled through a circulating hopper 144, and then the liquid spray is recycled into the liquid state spray tank 144, and the liquid state is recycled through a recycling tank 144, and the liquid spray tank is recycled through a recycling tank 144, and the recycling tank is realized.

In summary, as shown in combination with fig. 1-9, the working principle of the multifunctional fruit and vegetable fresh-keeping cabinet is as follows: firstly, the cabinet door 7 is opened, a proper bottom basket 32 is selected according to the size of fruits and vegetables, the fruits and vegetables are placed in the bottom basket 32 of the bracket 31, the cover plate 34 is covered, the bracket 31 and the cover plate 34 are fixedly connected by the fastening bolt 36, then the cabinet door 7 is closed, the storage temperature in the cabinet is set by the operation panel 10, the refrigeration cabinet 1 begins to refrigerate, the temperature in the cabinet is reduced to the temperature suitable for storing the fruits and vegetables, the ultraviolet sterilization lamp 6 and the turnover mechanism 2 are started by the operation panel 10, the driving rotary rod 23 and the driving gear 24 are driven to rotate by the driving motor 22, the driven gear 27 is driven to rotate by the transmission of the driving chain 25, so that the driven rotary rods 26 are driven to synchronously rotate, the shelf 3 and the fruits and vegetables are turned over, the fruits and vegetables in the bottom basket 32 and the cover basket 35 are sterilized in an all-around way by the light of the ultraviolet sterilization lamp 6, in the process, the second gear 44 connected with the shelf 3 at the lowest layer, the metal rotary rod 41 is driven to rotate at a constant speed by the meshing transmission of the second gear 44 and the first gear 43 after the storage rack 3 is turned over, so that the extruding block 42 is driven to periodically extrude the top of the lifting net 455, the lifting net 455 is utilized to continuously extrude the essential oil or water absorbed in the water absorbing sponge 454, the essential oil or water falls into the bottom of the tank 451 through the holes of the fixed net 453 to be collected, the essential oil is collected into the water collecting tank 45, the essential oil is atomized by spraying in the storage tank 161 through the atomizer 17 by utilizing the atomizer 17 and is injected into the spraying gallery 5 along the vent pipe 18, the essential oil is sprayed downwards through the holes of the spraying gallery 5, the essential oil is sprayed downwards due to lower temperature, the fruits and the vegetables are sequentially subjected to secondary sterilization through all the storage racks 3, the sunk essential oil is sprayed into the air bin 11 along the air pumping pipe 12 by the air pump 13, and then the essential oil spray is sent into the condensation assembly 14, so that the essential oil spray flows according to a gas passage enclosed by the refrigeration plate 142 in the bin body 141, the essential oil spray is condensed again into a liquid state by cooling, the liquid spray flowing into the funnel 1431 is controlled by the electromagnetic valve 1432 to enter the recovery box 152 along the pipe body 1433, the uncondensed spray enters the recovery box 152 along the second return pipe 144, and the bottom end of the second return pipe 144 is immersed into the liquid spray, so that the residual gaseous spray can be dissolved into the liquid spray, and then the liquid spray in the recovery box 152 is filtered by the filter element 154 and then is sent into the storage box 161 again along the connecting pipe 155 under the action of the water pump 156.

The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a multifunctional fruit and vegetable fresh-keeping cabinet, includes refrigeration cabinet (1) and air warehouse (11), its characterized in that, the inside wall fixed mounting of refrigeration cabinet (1) has tilting mechanism (2), and the quantity of tilting mechanism (2) is two, and is provided with supporter (3) between tilting mechanism (2), the interior bottom wall of refrigeration cabinet (1) is provided with water collecting component (4), and the interior roof fixedly connected with spraying corridor (5) of refrigeration cabinet (1) to the inner wall fixed mounting of refrigeration cabinet (1) has ultraviolet germicidal lamp (6), the front of refrigeration cabinet (1) has cabinet door (7) through hinge connection, and the outside of cabinet door (7) has inlayed ultraviolet-proof glass window (8), the surface of cabinet door (7) is provided with temperature display screen (9), and the surface of cabinet door (7) is provided with operating panel (10), the back of refrigeration cabinet (1) is fixed mounting in air warehouse (11), and the left and right sides fixedly connected with exhaust tube (12) to the tip of exhaust tube (12) and the side of refrigeration cabinet (1) link up, the fixed top of air warehouse (13) is connected with air pump (13), the back fixed mounting of freezer (1) has filtering mechanism (15), and the back fixed mounting of freezer (1) has deposit subassembly (16), the top fixedly connected with atomizer (17) of deposit subassembly (16), and the play fog mouth fixedly connected with breather pipe (18) of atomizer (17) to the one end of breather pipe (18) runs through the back of freezer (1) and link up with spraying corridor (5).

2. The multifunctional fruit and vegetable fresh-keeping cabinet according to claim 1, wherein the turnover mechanism (2) comprises a housing (21), a driving motor (22), a driving rotary rod (23), a driving gear (24) and a transmission chain (25), the driving motor (22) is fixedly arranged in the housing (21), an output shaft of the driving motor (22) is fixedly connected with the driving rotary rod (23) through a coupling, one end of the driving rotary rod (23) is movably connected with the inner wall of the refrigeration cabinet (1), the driving gear (24) is sleeved on the outer wall of the driving rotary rod (23), and the transmission chain (25) is meshed and connected with the outer side of the driving gear (24).

3. The multifunctional fruit and vegetable fresh-keeping cabinet according to claim 2, wherein the turnover mechanism (2) comprises a driven rotary rod (26) and a driven gear (27), one end of the driven rotary rod (26) is movably connected with the inner wall of the refrigeration cabinet (1), the driven gear (27) is sleeved on the outer wall of the driven rotary rod (26), and the driven gear (27) is meshed with the transmission chain (25).

4. The multifunctional fruit and vegetable fresh-keeping cabinet according to claim 1, wherein the shelf (3) comprises a bracket (31), a bottom basket (32), a thread seat (33), a cover plate (34), a cover basket (35) and a fastening bolt (36), the outer walls of the left side and the right side of the bracket (31) are welded with the end part of the driven rotary rod (26), the bottom of the bracket (31) is connected with the bottom basket (32) in a penetrating way, the bottom of the bracket (31) is connected with the thread seat (33) in a penetrating way, the upper surface of the bracket (31) is provided with the cover plate (34), the top of the cover plate (34) is connected with the cover basket (35) in a penetrating way, and the top of the cover plate (34) is connected with the fastening bolt (36) in a penetrating way.

5. The multifunctional fruit and vegetable fresh-keeping cabinet according to claim 1, wherein the water collecting component (4) comprises a metal rotary rod (41), an extrusion block (42), a first gear (43), a second gear (44) and a water collecting tank (45), two ends of the metal rotary rod (41) are connected with the inner wall of the refrigeration cabinet (1) through bearing seats, the extrusion block (42) and the first gear (43) are sleeved on the metal rotary rod (41), the first gear (43) is connected with the second gear (44) in a meshed manner, the second gear (44) is connected with the lowest layer of the storage rack (3) in series, the water collecting tank (45) is fixedly arranged on the inner bottom wall of the refrigeration cabinet (1), and the water collecting tank (45) is located under the storage rack (3).

6. The multifunctional fruit and vegetable fresh-keeping cabinet according to claim 5, wherein the water collecting tank (45) comprises a tank body (451), a supporting pile (452), a fixing net (453), a water absorbing sponge (454) and a lifting net (455), the supporting pile (452) is fixed on the inner side of the tank body (451), the fixing net (453) is erected on the top end of the supporting pile (452), the water absorbing sponge (454) is arranged on the top of the fixing net (453), and the lifting net (455) is arranged on the top of the water absorbing sponge (454).

7. The multifunctional fruit and vegetable fresh-keeping cabinet according to claim 1, wherein the condensing assembly (14) comprises a bin body (141), refrigerating plates (142), a first backflow pipe (143) and a second backflow pipe (144), the refrigerating plates (142) are fixedly installed in the bin body (141), the first backflow pipe (143) is fixedly connected to the bottom of the bin body (141), the second backflow pipes (144) are fixedly connected to the top of the bin body (141), the number of the refrigerating plates (142) is five, three refrigerating plates (142) are fixed on the left inner wall of the bin body (141), and two refrigerating plates (142) are fixed on the right inner wall of the bin body (141).

8. The multifunctional fruit and vegetable fresh-keeping cabinet according to claim 6, wherein the first return pipe (143) comprises a funnel (1431), an electromagnetic valve (1432) and a pipe body (1433), the funnel (1431) is fixedly arranged at the bottom of the bin body (141), the electromagnetic valve (1432) is arranged at the bottom of the funnel (1431), and the pipe body (1433) is fixedly connected to the bottom of the electromagnetic valve (1432).

9. The multifunctional fruit and vegetable fresh-keeping cabinet according to claim 1, wherein the filtering mechanism (15) comprises an outer shell (151), a recovery tank (152), a pressure release valve (153), a filter core (154), a connecting pipe (155) and a water pump (156), the recovery tank (152) is arranged in the outer shell (151), the pressure release valve (153) is arranged at the top of the recovery tank (152), the filter core (154) is fixedly arranged in the recovery tank (152), the connecting pipe (155) is fixedly connected to the left side of the recovery tank (152), the water pump (156) is connected in series with the connecting pipe (155), and one end of the connecting pipe (155) is connected with the storage component (16).

10. The multifunctional fruit and vegetable fresh-keeping cabinet according to claim 1, wherein the storage component (16) comprises a storage box (161), a stirring structure (162), a charging hopper (163), a water quantity detector (164), an essential oil content detector (165) and a refrigerating pipe (166), wherein the stirring structure (162) is arranged in the storage box (161), the charging hopper (163) is fixedly connected to the left side wall of the storage box (161), the water quantity detector (164) is arranged at the top of the storage box (161), the essential oil content detector (165) is arranged at the top of the storage box (161), and the refrigerating pipe (166) is arranged on the inner wall of the storage box (161) in a pasting manner.