CN112325530A - Refrigerator with defrosting function - Google Patents

Abstract

The invention discloses a refrigerator with a defrosting function, which comprises a refrigerator main body, wherein an inner cavity is arranged in the refrigerator main body, a baffle assembly is arranged in the inner cavity, defrosting cavities with the lower sides communicated with the inner cavity through ventilation openings are symmetrically arranged on the left and right of the upper side of the inner cavity, a defrosting assembly is arranged in the defrosting cavity, a drainage assembly is symmetrically arranged on the left and right of the lower side of the inner cavity, the baffle assembly comprises an L-shaped sliding groove positioned on the rear end wall of the inner cavity, a baffle motor is fixedly arranged on the left end wall of the L-shaped sliding groove, food in the refrigerator is taken out firstly, the baffle motor is started to adjust the baffle from a horizontal state to a vertical state, food which is easy to deteriorate or melt is placed on one side of the refrigerator, the defrosting motor is started, a defrosting fan.

Description

Refrigerator with defrosting function

Technical Field

The invention relates to the technical field of refrigerators, in particular to a refrigerator with a defrosting function.

Background

When the refrigerator is used, when people store food and open the refrigerator, indoor air and air in the refrigerator are freely exchanged, and water in the cleaned food such as vegetables and fruits is evaporated, and is condensed into frost after being cooled and freezes on the inner wall of the refrigerator, so that defrosting is often needed. When defrosting, the refrigerator needs to be closed, food in the refrigerator is taken out, defrosting is accelerated through hot water or a blower, part of food in the refrigerator is easy to melt or deteriorate, and time is consumed.

Disclosure of Invention

Aiming at the technical defects, the invention provides a refrigerator with a defrosting function, which can overcome the defects.

The invention relates to a refrigerator with a defrosting function, which comprises a refrigerator main body, wherein an inner cavity is arranged in the refrigerator main body, a baffle assembly is arranged in the inner cavity, defrosting cavities with the lower sides communicated with the inner cavity through ventilation openings are symmetrically arranged at the left and right of the upper side of the inner cavity, a defrosting assembly is arranged in the defrosting cavity, a drainage assembly is symmetrically arranged at the left and right of the lower side of the inner cavity, the baffle assembly comprises an L-shaped sliding groove positioned at the rear end wall of the inner cavity, a baffle motor is fixedly arranged at the left end wall of the L-shaped sliding groove, a baffle transmission cavity is arranged at the right side of the inner cavity, a screw rod extending to the right side of the baffle motor is in power connection with the right side of the baffle transmission cavity, a driving sliding block matched with the screw rod through threads is arranged in the L-shaped sliding groove in a left and, driven sliding block front side rotates installs the second dwang, rotate on the first dwang install the other end with the connecting rod of installation is rotated to the second dwang, connecting rod front side fixed mounting has the bracing piece, fixed mounting has the baffle on the bracing piece, fixed mounting has and is located on the screw rod the first disc on initiative sliding block right side, inner chamber left end wall fixed mounting has fixed diaphragm, inner chamber rear end wall rotate install with the inner chamber passes through torsional spring connection's diaphragm axis of rotation, fixed mounting has the rotation diaphragm that the right side contains first spacing groove in the diaphragm axis of rotation, the inner chamber upper end wall is equipped with flexible groove, slide in flexible inslot be equipped with flexible groove pass through riser spring coupling and downside and the flexible riser of baffle contact.

Preferably, the baffle subassembly still include with baffle transmission chamber lower extreme wall slidable mounting with baffle transmission chamber right-hand member wall passes through baffle spring coupling and extends to left the inner chamber can with first spacing groove complex L type stopper, baffle transmission chamber rear end wall rotates installs second disc axis of rotation, second disc axis of rotation go up fixed mounting have can with L type stopper complex second disc, baffle transmission chamber rear end wall rotates and installs and is located the baffle transmission shaft of second disc axis of rotation upside, the baffle transmission shaft the screw rod is through a set of bevel gear pair transmission, the baffle transmission shaft second disc axis of rotation is through a set of belt pulley transmission.

Preferably, the defrosting subassembly include with defrosting chamber rear end wall fixed mounting's defrosting motor, defrosting motor front side power connection has the defrosting drive shaft, defrosting drive shaft front side fixed mounting has fan-shaped face gear, defrosting chamber upper end wall rotates and installs and rotates the case, rotate on the case fixed mounting have two can with fan-shaped face gear meshed drive gear, it has the worm to rotate case downside fixed mounting, defrosting chamber upper end wall fixed mounting has and is located the dead lever of rotating the case front side, rotate on the dead lever and install hollow axis of rotation.

Preferably, the defrosting subassembly still include with hollow axis of rotation front side fixed mounting's rotation case, hollow axis of rotation rear side fixed mounting have can with worm mesh's worm wheel, it installs to rotate case rear end wall rotation and passes the defrosting transmission shaft that hollow axis of rotation extends backward, the defrosting transmission shaft the defrosting drive shaft is through a set of belt pulley transmission, it installs the defrosting axis of rotation to rotate case lower extreme wall rotation, defrosting axis of rotation downside fixed mounting has the defrosting flabellum, the defrosting axis of rotation the defrosting transmission shaft is through being located a set of bevel gear pair transmission of rotation incasement.

Preferably, the drainage assembly comprises a drainage plate rotating shaft which is rotatably arranged on the rear end wall of the inner cavity and is connected with the inner cavity through a torsion spring, a drain plate with a second limiting groove on the outer side is fixedly arranged on the drain plate rotating shaft, water outlets are arranged on the left side and the right side of the inner cavity, the outer side of the inner cavity is communicated with a limiting sliding groove, the outer side of the limiting sliding groove is communicated with a U-shaped sliding groove, the other side of the U-shaped sliding groove is communicated with the lower end wall of the inner cavity, a U-shaped sliding block with the upper side abutting against the lower side of the drainage plate is arranged in the U-shaped sliding groove in a vertically sliding manner, the limit sliding groove is internally provided with an inclined plane limit block which is connected with the limit sliding groove through a limit spring and is matched with the second limit groove in a sliding way, the inclined plane stopper with U type sliding block passes through inclined plane sliding fit, U type sliding tray inboard intercommunication is equipped with the upside with the drainage transmission chamber of defrosting chamber intercommunication.

Preferably, the drainage subassembly still include with the drainage transmission shaft that drainage transmission chamber rear end wall rotated the installation, fixed mounting has the third disc on the drainage transmission shaft, the drainage transmission shaft the defrosting drive shaft is through a set of belt pulley drive, the drainage transmission intracavity slide be equipped with drainage transmission chamber lower extreme wall pass through ejector pad spring coupling and with U type sliding block fixed mounting can with third disc complex ejector pad, first disc the third disc the equidistance is equipped with six flexible grooves on the second disc, slide in the flexible groove be equipped with flexible groove passes through flexible spring coupling's flexible piece.

The beneficial effects are that: the device simple structure, high durability and convenient operation, the device is at the during operation, take out the food in the refrigerator earlier, start the baffle motor and adjust the baffle into vertical state by the horizontality, divide into two parts about the refrigerator, put into refrigerator one side with the food that easily rotten or melt, refrigerate refrigerator opposite side and close, start the defrosting motor, the defrosting fan blows off hot-blast defrosting with higher speed in to the refrigerator, the water that melts flows out from the downside, carry out the defrosting of opposite side after one side defrosting is accomplished, do not need artifical defrosting, food is difficult to melt or rotten.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the embodiment of the present invention shown in FIG. 1 with the shutter 29 moved to an intermediate position;

FIG. 3 is a schematic diagram of the structure A-A of FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of the first circular disc 41, the third circular disc 57 and the second circular disc 59 in fig. 1 according to the embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a refrigerator with defrosting function, which comprises a refrigerator main body 10, wherein an inner cavity 30 is arranged in the refrigerator main body 10, a baffle plate assembly is arranged in the inner cavity 30, defrosting cavities 38 with the lower sides communicated with the inner cavity 30 through ventilation openings 11 are symmetrically arranged on the left and right of the upper side of the inner cavity 30, defrosting assemblies for defrosting the inner part of the inner cavity 30 are arranged in the defrosting cavities 38, drainage assemblies for discharging melted waste water after defrosting are symmetrically arranged on the left and right of the lower side of the inner cavity 30, the baffle plate assembly comprises an L-shaped sliding groove 18 positioned on the rear end wall of the inner cavity 30, a baffle motor 14 is fixedly arranged on the left end wall of the L-shaped sliding groove 18, a baffle plate transmission cavity 26 is arranged on the right side of the inner cavity 30, a screw rod 28 extending to the baffle plate transmission cavity 26 rightwards is dynamically connected on the right side of the baffle plate motor 14, a driving sliding block 15, the L-shaped sliding groove 18 is internally provided with a driven sliding block 17 in a vertical sliding manner, the front side of the driving sliding block 15 is rotatably provided with a first rotating rod 39, the front side of the driven sliding block 17 is rotatably provided with a second rotating rod 40, the first rotating rod 39 is rotatably provided with a connecting rod 16 with the other end rotatably arranged with the second rotating rod 40, the front side of the connecting rod 16 is fixedly provided with a supporting rod 13, the supporting rod 13 is fixedly provided with a baffle plate 29, the screw rod 28 is fixedly provided with a first disk 41 positioned at the right side of the driving sliding block 15, the driven sliding block 17 is positioned at the uppermost side when the driving sliding block 15 is positioned at the leftmost side, the baffle plate 29 is positioned at the horizontal state at the moment, the driving sliding block 15 slides to the rightmost side, the baffle plate 17 is positioned at the vertical state at the moment, and the left end wall of the inner, the inner chamber 30 rear end wall rotate install with the inner chamber 30 passes through torsional spring connection's diaphragm axis of rotation 64, fixed mounting has the rotation diaphragm 25 that the right side contains first spacing groove 63 on the diaphragm axis of rotation 64, the inner chamber 30 upper end wall is equipped with flexible groove 36, slide in flexible groove 36 be equipped with flexible groove 36 through riser spring 37 connect and the downside with the flexible riser 12 of baffle 29 contact, when rotation diaphragm 25 is in the horizontality the last torsional spring of diaphragm axis of rotation 64 is in normal torsion state.

Beneficially, the baffle assembly further comprises an L-shaped stop block 62 slidably mounted on the lower end wall of the baffle transmission cavity 26, connected to the right end wall of the baffle transmission cavity 26 through a baffle spring 60 and extending leftwards to the inner cavity 30 to be capable of being matched with the first stop groove 63, a second disk rotating shaft 61 is rotatably mounted on the rear end wall of the baffle transmission cavity 26, a second disk 59 capable of being matched with the L-shaped stop block 62 is fixedly mounted on the second disk rotating shaft 61, a baffle transmission shaft 27 located on the upper side of the second disk rotating shaft 61 is rotatably mounted on the rear end wall of the baffle transmission cavity 26, the baffle transmission shaft 27 and the screw 28 are transmitted through a set of bevel gear pairs, the baffle transmission shaft 27 and the second disk rotating shaft 61 are transmitted through a set of pulleys, when the second disk 59 is not rotated, the L-shaped stop block 62 is located leftmost to be matched with the first stop groove 63, the baffle spring 60 is in a normal tension state, when the second disc 59 rotates, the L-shaped limiting block 62 is pushed to slide rightwards to be separated from the first limiting groove 63, and the baffle spring 60 is compressed.

Beneficially, the defrosting assembly comprises a defrosting motor 47 fixedly mounted on the rear end wall of the defrosting cavity 38, a defrosting driving shaft 46 is dynamically connected to the front side of the defrosting motor 47, a sector face gear 45 is fixedly mounted on the front side of the defrosting driving shaft 46, a rotating box 43 is rotatably mounted on the upper end wall of the defrosting cavity 38, two transmission gears 44 capable of meshing with the sector face gear 45 are fixedly mounted on the rotating box 43, a worm 49 is fixedly mounted on the lower side of the rotating box 43, a fixing rod 42 located on the front side of the rotating box 43 is fixedly mounted on the upper end wall of the defrosting cavity 38, a hollow rotating shaft 50 is rotatably mounted on the fixing rod 42, and the sector face gear 45 is alternately meshed with the upper transmission gear 44 and the lower transmission gear 44 when rotating, so as to drive the rotating box 43 to alternately rotate forward and.

Advantageously, the defrosting assembly further comprises a rotary case 34 fixedly installed with a front side of the hollow rotary shaft 50, a worm wheel 48 capable of meshing with the worm 49 is fixedly arranged at the rear side of the hollow rotating shaft 50, a defrosting transmission shaft 33 extending rearward through the hollow rotating shaft 50 is rotatably installed at the rear end wall of the rotating case 34, the defrosting transmission shaft 33 and the defrosting drive shaft 46 are transmitted by a set of belt pulleys, the defrosting rotation shaft 32 is rotatably installed on the lower end wall of the rotation box 34, the defrosting fan blade 31 is fixedly installed on the lower side of the defrosting rotating shaft 32, the defrosting rotating shaft 32 and the defrosting transmission shaft 33 are transmitted through a group of bevel gear pairs in the rotating box 34, the upper side of the defrosting cavity 38 is fixedly provided with a heater 35, the hollow rotating shaft 50 drives the rotating box 34 to swing when rotating, meanwhile, the defrosting fan 31 rotates to blow the hot air blown from the heater 35 into the inner cavity 30.

Beneficially, the drainage assembly includes a drainage plate rotating shaft 23 rotatably mounted on the rear end wall of the inner cavity 30 and connected to the inner cavity 30 through a torsion spring, a drainage plate 24 with a second limiting groove 51 on the outer side is fixedly mounted on the drainage plate rotating shaft 23, drainage ports 68 are provided on the left and right sides of the inner cavity 30, a limiting sliding groove 54 is provided in the outer side of the inner cavity 30 in a communicating manner, a U-shaped sliding groove 21 with the other side communicated with the lower end wall of the inner cavity 30 is provided in the outer side of the limiting sliding groove 54 in a communicating manner, a U-shaped sliding block 20 with the upper side abutting against the lower side of the drainage plate 24 is provided in the U-shaped sliding groove 21 in a vertically sliding manner, an inclined plane limiting block 52 connected to the limiting sliding groove 54 through a limiting spring 53 and matched to the second limiting groove 51 is slidably provided in the limiting sliding groove 54, and the inclined, u type sliding tray 21 inboard intercommunication be equipped with the upside with the drainage transmission chamber 22 that defrosting chamber 38 communicates, the torsional spring of drain bar axis of rotation 23 is in torsional mode when drain bar 24 is in the horizontality, U type sliding block 20 is located the top, inclined plane stopper 52 be located the most inboard with the cooperation of second spacing groove 51, spacing spring 53 is in tensile state.

Advantageously, the drainage assembly further comprises a drainage transmission shaft 58 rotatably mounted on the rear end wall of the drainage transmission cavity 22, a third circular disc 57 is fixedly mounted on the drainage transmission shaft 58, the drainage transmission shaft 58 and the defrosting drive shaft 46 are driven by a set of pulleys, a push block 56 which is connected with the lower end wall of the drainage transmission cavity 22 through a push block spring 55 and fixedly mounted on the U-shaped sliding block 20 and can be matched with the third circular disc 57 is slidably disposed in the drainage transmission cavity 22, six telescopic grooves 66 are angularly disposed on the first circular disc 41, the third circular disc 57 and the second circular disc 59 at equal angles, a telescopic block 65 connected with the telescopic grooves 66 through a telescopic spring 67 is slidably disposed in the telescopic grooves 66, when the first circular disc 41, the third circular disc 57 and the second circular disc 59 do not rotate, the telescopic block 65 is located in the telescopic grooves 66, the extension spring 67 is in a normal extension state, when the first disc 41, the third disc 57 and the second disc 59 rotate, the extension block 65 slides outwards due to the centrifugal force, and the extension spring 67 is extended.

Under the initial state, initiative sliding block 15 is located leftmost side, driven sliding block 17 is located the top, baffle 29 is in the horizontality, it is in the horizontality to rotate diaphragm 25, flexible riser 12 downside and the contact of baffle 29 upside, riser spring 37 is in compression state, L type stopper 62 is located leftmost side and the cooperation of first spacing groove 63, baffle spring 60 is in normal tensile state, flexible piece 65 is located flexible inslot 66, expanding spring 67 is in normal tensile state, U type sliding block 20, ejector pad 56 is located the top, ejector pad spring 55 is in normal tensile state, inclined plane stopper 52 is located the most inboard and the cooperation of second spacing groove 51, spacing spring 53 is in tensile state.

When defrosting is needed, food in the refrigerator is taken out, the baffle motor 14 is started to rotate in the positive direction, so that the screw 28 is driven to rotate, the driving sliding block 15 is driven to slide rightwards, the screw 28 drives the first disc 41 to rotate, the telescopic block 65 in the first disc 41 slides outwards due to the centrifugal force to push the driven sliding block 17 to slide downwards, the screw 28 drives the baffle transmission shaft 27 to rotate through the bevel gear pair, so that the second disc rotating shaft 61 is driven to rotate, so that the second disc 59 is driven to rotate, the telescopic block 65 in the second disc 59 slides outwards due to the centrifugal force to push the L-shaped limiting block 62 to slide rightwards to be separated from the first limiting groove 63, the baffle spring 60 is compressed, the baffle 29 gradually rotates from the horizontal state to the vertical state, the rotating transverse plate 25 is driven to rotate around the rotating transverse plate 64 in the rotating process, the driven sliding block 17 slides to the lowest side, when the baffle motor 14 is stopped, the baffle 29 is in a vertical state, the rotating transverse plate 25 is restored to be horizontal due to the action of the torsion spring of the transverse plate rotating shaft 64, the lower side of the telescopic vertical plate 12 is always in surface contact with the baffle 29 in the rotating process of the baffle 29, the telescopic vertical plate 12 slides in the telescopic groove 36, the vertical plate spring 37 is in a compressed state, the L-shaped limiting block 62 slides leftwards due to the action of the baffle spring 60 to be matched with the first limiting groove 63, and the rotating transverse plate 25 is fixed after the baffle motor 14; food which is easy to melt or deteriorate is placed into one side of the refrigerator, the defrosting motor 47 and the heater 35 on the other side are started, the defrosting motor 47 drives the defrosting driving shaft 46 to rotate, so as to drive the fan-shaped end face gear 45 to rotate, the fan-shaped end face gear 45 is alternately meshed with the upper transmission gear 44 and the lower transmission gear 44 when rotating, so as to drive the rotating box 43 to alternately rotate in the forward direction and the reverse direction, so as to drive the worm 49 to alternately rotate in the forward direction and the reverse direction, so as to drive the hollow rotating shaft 50 to alternately rotate in the forward direction and the reverse direction, so as to drive the rotating box 34 to swing in the left and right direction, meanwhile, the defrosting driving shaft 46 drives the defrosting transmission shaft 33 to rotate, so as to drive the defrosting rotating shaft 32 to rotate, so as to drive the defrosting fan blade 31 to rotate to blow hot air blown out by, thereby driving the third disc 57 to rotate, the telescopic block 65 in the third disc 57 slides outwards due to the centrifugal force to push the push block 56 to slide downwards, the push block spring 55 compresses, thereby driving the U-shaped sliding block 20 to slide downwards, the inclined plane stop block 52 slides outwards due to the action of the stop spring 53 to separate from the second stop groove 51, the drain plate 24 rotates and inclines around the drain plate rotating shaft 23 due to the action of the torsion spring of the drain plate rotating shaft 23, the melted waste water is discharged from the drain port 68, the defrosting motor 47 stops after defrosting is completed, the push block 56 slides upwards due to the action of the push block spring 55, thereby pushing the U-shaped sliding block 20 to slide upwards, thereby pushing the drain plate 24 to rotate to the horizontal state around the drain plate rotating shaft 23, the U-shaped sliding block 20 pushes the inclined plane stop block 52 to slide inwards to be matched with the second stop groove 51, the drain plate 24 is fixed, and defrosting on; after defrosting is completed, the baffle motor 14 is started to rotate reversely, so that the driving sliding block 15 is driven to slide leftwards, the driven sliding block 17 is driven to slide upwards, the baffle 29 gradually rotates to a horizontal state, and the device is reset.

The beneficial effects are that: the device simple structure, high durability and convenient operation, the device is at the during operation, take out the food in the refrigerator earlier, start the baffle motor and adjust the baffle into vertical state by the horizontality, divide into two parts about the refrigerator, put into refrigerator one side with the food that easily rotten or melt, refrigerate refrigerator opposite side and close, start the defrosting motor, the defrosting fan blows off hot-blast defrosting with higher speed in to the refrigerator, the water that melts flows out from the downside, carry out the defrosting of opposite side after one side defrosting is accomplished, do not need artifical defrosting, food is difficult to melt or rotten.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (6)

1. The utility model provides a refrigerator that contains defrosting function, includes the refrigerator main part, its characterized in that: the refrigerator is characterized in that an inner cavity is arranged in a refrigerator main body, a baffle assembly is arranged in the inner cavity, a defrosting cavity with the lower side communicated with the inner cavity through a vent is symmetrically arranged on the upper side and the lower side of the inner cavity in a bilateral mode, a defrosting assembly is arranged in the defrosting cavity, a drainage assembly is symmetrically arranged on the lower side and the lower side of the inner cavity in a bilateral mode, the baffle assembly comprises an L-shaped sliding groove located on the rear end wall of the inner cavity, a baffle motor is fixedly installed on the left end wall of the L-shaped sliding groove, a baffle transmission cavity is arranged on the right side of the inner cavity, a screw rod extending to the baffle transmission cavity rightwards is connected with power on the right side of the baffle motor, a driving sliding block in threaded fit with the screw rod is arranged in the L-shaped sliding groove in a sliding mode in a left-right, rotate on the first dwang install the other end with the second dwang rotates the connecting rod of installation, connecting rod front side fixed mounting has the bracing piece, fixed mounting has the baffle on the bracing piece, fixed mounting has to be located on the screw rod the first disc on initiative sliding block right side, inner chamber left end wall fixed mounting has fixed diaphragm, inner chamber rear end wall rotate install with the inner chamber passes through torsional spring connection's diaphragm axis of rotation, fixed mounting has the rotation diaphragm that the right side contains first spacing groove in the diaphragm axis of rotation, the inner chamber upper end wall is equipped with flexible groove, slide in flexible inslot be equipped with flexible groove pass through riser spring coupling and downside with the flexible riser of baffle contact.

2. The refrigerator with defrosting function as claimed in claim 1, wherein: the baffle subassembly still include with baffle transmission chamber under the terminal wall slidable mounting with baffle transmission chamber right-hand member wall passes through baffle spring coupling and extends to left the inner chamber can with first spacing groove complex L type stopper, baffle transmission chamber rear end wall rotates installs second disc axis of rotation, fixed mounting has in the second disc axis of rotation can with L type stopper complex second disc, baffle transmission chamber rear end wall rotates and installs and is located the baffle transmission shaft of second disc axis of rotation upside, the baffle transmission shaft the screw rod is through the vice transmission of a set of bevel gear, the baffle transmission shaft second disc axis of rotation is through a set of belt pulley transmission.

3. The refrigerator with defrosting function as claimed in claim 1, wherein: defrosting subassembly include with defrosting chamber rear end wall fixed mounting's defrosting motor, defrosting motor front side power connection has the defrosting drive shaft, defrosting drive shaft front side fixed mounting has fan-shaped face gear, defrosting chamber upper end wall rotates and installs and rotates the case, rotate on the case fixed mounting have two can with fan-shaped face gear meshed drive gear, it has the worm to rotate case downside fixed mounting, defrosting chamber upper end wall fixed mounting has and is located the dead lever of rotating the case front side, it installs hollow axis of rotation to rotate on the dead lever.

4. The refrigerator with defrosting function as claimed in claim 3, wherein: defrosting subassembly still include with hollow axis of rotation front side fixed mounting's rotation case, hollow axis of rotation rear side fixed mounting have can with worm mesh's worm wheel, it installs to rotate case rear end wall rotation and passes the defrosting transmission shaft that hollow axis of rotation extends backward, the defrosting transmission shaft the defrosting drive shaft is through a set of belt pulley transmission, it installs the defrosting axis of rotation to rotate case lower extreme wall rotation, defrosting axis of rotation downside fixed mounting has the defrosting flabellum, the defrosting axis of rotation the defrosting transmission shaft is through being located rotate incasement a set of bevel gear pair transmission.

5. The refrigerator with defrosting function according to claim 4, characterized in that: the drainage component comprises a drainage plate rotating shaft which is rotatably arranged on the rear end wall of the inner cavity and is connected with the inner cavity through a torsional spring, a drain plate with a second limiting groove on the outer side is fixedly arranged on the drain plate rotating shaft, water outlets are arranged on the left side and the right side of the inner cavity, the outer side of the inner cavity is communicated with a limiting sliding groove, the outer side of the limiting sliding groove is communicated with a U-shaped sliding groove, the other side of the U-shaped sliding groove is communicated with the lower end wall of the inner cavity, a U-shaped sliding block with the upper side abutting against the lower side of the drainage plate is arranged in the U-shaped sliding groove in a vertically sliding manner, the limit sliding groove is internally provided with an inclined plane limit block which is connected with the limit sliding groove through a limit spring and is matched with the second limit groove in a sliding way, the inclined plane stopper with U type sliding block passes through inclined plane sliding fit, U type sliding tray inboard intercommunication is equipped with the upside with the drainage transmission chamber of defrosting chamber intercommunication.

6. The refrigerator with defrosting function according to claim 5, wherein: drainage subassembly still include with drainage transmission chamber rear end wall rotates the drainage transmission shaft of installation, fixed mounting has the third disc on the drainage transmission shaft, the drainage transmission shaft the defrosting drive shaft is through a set of belt pulley drive, the drainage transmission intracavity slide be equipped with drainage transmission chamber lower extreme wall pass through ejector pad spring coupling and with U type sliding block fixed mounting can with third disc complex ejector pad, first disc the third disc the equidistance is equipped with six flexible grooves on the second disc, slide in the flexible groove be equipped with flexible groove passes through the flexible piece of expanding spring coupling.

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