Refrigerator

Abstract

The utility model provides a refrigerator which comprises a door body and an ice-making chamber arranged on the door body, an ice-making module is arranged in the ice-making chamber, and the ice-making module comprises an ice-making machine and a spraying assembly used for spraying water in a water tank to the ice-making machine to make ice. According to the refrigerator, space and energy can be saved, and transparent ice blocks can be efficiently manufactured.

Description

Technical Field

[0001] The utility model relates to a refrigerator. Background Art

[0002] At present, in family life, refrigerators have become an indispensable household appliance. In order to meet the needs of users, some refrigerators are equipped with ice-making devices for making ice cubes.

[0003] Existing ice-making devices include static ice-making and dynamic ice-making methods. The dynamic ice-making methods include flowing water and spraying methods. However, they are difficult to be applied to refrigerators due to the large space occupied, uncleanliness and noise.

[0004] In view of this, it is necessary to improve the existing refrigerator to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a refrigerator which can save space and produce transparent ice cubes.

[0006] To achieve the above-mentioned purpose of the utility model, the utility model provides a refrigerator, which includes a door body and an ice-making chamber arranged on the door body, an ice-making module is arranged in the ice-making chamber, and the ice-making module includes an ice-maker and a spray component for spraying water in a water tank to the ice-maker to make ice.

[0007] As a further improvement of the present invention, the ice-making module further includes an air duct frame connected to the ice-making machine and a water storage box located at the lower side of the ice-making machine, and the water storage box is connected to the air duct frame.

[0008] As a further improvement of the present invention, the ice maker is detachably connected to the air duct frame.

[0009] As a further improvement of the present invention, the ice-making chamber is provided with a first and a second support portion for installing the air duct frame and the water storage box, one end of the air duct frame is placed on the first support portion, and the other end oppositely arranged is placed on the bottom wall of the ice-making chamber, the bottom of the water storage box is placed on the second support portion, and the left and right ends are respectively connected to the air duct frame.

[0010] As a further improvement of the utility model, the spray assembly includes a spray frame and a spray head connected to the spray frame, and the spray frame is integrally connected to the water storage box.

[0011] As a further improvement of the utility model, the ice maker has a plurality of ice making grooves opening downward, and the ice making module also includes a heater installed on the top of the ice maker, and the heater is attached to the upper side of the top wall of the ice maker.

[0012] As a further improvement of the present invention, the ice maker includes an outer wall protruding from its top wall and a plurality of wind guide ribs located on the inner side of the outer wall, the plurality of wind guide ribs are arranged at intervals along the front-to-back direction, and each of the wind guide ribs extends along the left-to-right direction.

[0013] As a further improvement of the present invention, the refrigerator also has an ice storage box arranged in the ice-making chamber, the ice storage box is provided with a rear baffle wall located on the rear side and an ice storage portion located on the front side of the rear baffle wall, the ice storage portion is provided with an ice outlet located at the bottom thereof for discharging ice outward and a step portion arranged close to the rear baffle wall, the step portion abuts against the air duct frame.

[0014] As a further improvement of the present invention, the refrigerator also has a heating wire installed on the rear side of the ice-making chamber, a frame covering the heating wire and a back cover located behind the frame, the frame is snap-connected to the ice-making chamber, and the back cover covers the rear opening of the ice-making chamber.

[0015] As a further improvement of the present invention, the ice-making chamber is provided with a pair of sliding grooves located on one of its left and right sides, and the refrigerator also has a sliding lock installed on the ice-making chamber to realize the opening and closing of the ice chamber door of the ice-making chamber, and the locking part of the sliding lock is inserted into and can move in the corresponding sliding groove under the action of external force.

[0016] Beneficial effects of the utility model: the refrigerator of the utility model is provided with an ice maker which makes ice through a spray assembly on its door body, thereby saving storage space and energy of a traditional refrigerator, and realizing layer-by-layer freezing of water film through continuous water spraying by the spray assembly and the cold energy delivered by the air duct, thereby efficiently forming transparent ice cubes in the ice maker. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a refrigerator of the present utility model.

[0018] Figure 2 It is a schematic diagram of a door body of a refrigerator of the utility model.

[0019] Figure 3 It is a partial exploded view of an ice-making chamber and an ice-chamber door of a refrigerator of the utility model.

[0020] Figure 4 yes Figure 3 Further exploded view of the ice making compartment and ice compartment door with the rear panel removed.

[0021] Figure 5 yes Figure 3 A partial exploded view of the ice-making chamber and the ice-making module and ice storage box installed therein.

[0022] Figure 6 yes Figure 2 A three-dimensional assembly diagram of the ice-making chamber on the door body and the ice-making module and ice storage box installed therein.

[0023] Figure 7 yes Figure 3 A perspective view of the ice making chamber shown.

[0024] Figure 8 yes Figure 4 A cross-sectional view of the frame shown.

[0025] Fig. 9 yes Figure 6 A three-dimensional assembly diagram of the ice-making module and the ice storage box in the ice-making chamber is shown.

[0026] Fig.10 yes Figure 6 A three-dimensional assembly diagram of the ice-making module in the ice-making chamber is shown.

[0027] Fig.11 yes Fig.10 Rear view of ice module shown.

[0028] Fig.12 yes Fig.10 An exploded perspective view of the ice making module is shown.

[0029] Fig.13 yes Fig.12 Another view of the ice making module is shown.

[0030] Fig.14 yes Fig.10 A perspective view of the duct frame in the ice making module is shown.

[0031] Fig.15 yes Fig.10 A cross-sectional view of the ice making machine in the ice making module is shown.

[0032] Fig.16 yes Fig.10 A top view of the water storage box in the ice making module is shown. DETAILED DESCRIPTION

[0033] The present invention will be described in detail below in conjunction with the embodiments shown in the accompanying drawings. However, the embodiments do not limit the present invention, and any structural, methodological, or functional changes made by a person skilled in the art based on the embodiments are all within the protection scope of the present invention.

[0034] The terms used herein, such as "upper", "lower", "left", "right", "front", "back", etc., which indicate relative positions in space, are used for the purpose of convenience to describe the relationship between one feature and another feature as shown in the drawings. It is understood that, depending on the placement of the product, the terms of relative positions in space may be intended to include different orientations in addition to the orientation shown in the drawings, and should not be construed as limitations on the claims. In addition, the descriptor "horizontal" used herein is not completely equivalent to being perpendicular to the direction of gravity, and a certain angle of inclination is allowed.

[0035] Please refer to Figures 1 to 16 The figure shows a schematic diagram of a refrigerator of the utility model, wherein the refrigerator comprises a door body 100 and an ice-making chamber 200 arranged on the door body, wherein an ice-making module is arranged in the ice-making chamber, and the ice-making module comprises an ice-making machine 1 and a spraying assembly 4 for spraying water in a water tank to the ice-making machine 1 for making ice.

[0036] In the present invention, the refrigerator includes a box body 900 defining a refrigerating chamber, and the door body 100 is pivotally connected to the box body 900 and is used to open and close the refrigerating chamber. For ease of description, the following description will be made with the side of the refrigerator facing the user as the front side and the other side oppositely disposed as the rear side. At the same time, one direction perpendicular to the front-to-back direction is regarded as the left-right direction, i.e., the lateral direction, and the other direction perpendicular to the front-to-back direction is regarded as the up-down direction, i.e., the height direction.

[0037] Furthermore, the ice-making module further comprises an air duct frame 3 connected to the ice-making machine 1 and a water storage box 2 located at the lower side of the ice-making machine 1, the water storage box 2 being connected to the air duct frame 3. In the present utility model, the ice-making machine 1 is detachably connected to the air duct frame 3, and the water storage box 2 is snap-connected to the air duct frame 3. The air duct frame 3 and the ice-making chamber 200 are enclosed to form an ice-making air duct isolated from the outside, and the ice-making chamber 200 is provided with an air inlet 200a and an air outlet 200b interconnected with the ice-making air duct.

[0038] like Fig.12 , 13 and Fig.15 As shown, the ice maker 1 has a plurality of ice making grooves 101 opening downward. Specifically, the ice maker 1 includes an outer wall 11 protruding from the top wall thereof and a plurality of wind guide ribs 12 located on the inner side of the outer wall 11. The plurality of wind guide ribs 12 are arranged at intervals along the front-to-back direction, each of the wind guide ribs 12 extends along the left-to-right direction, and the wind guide ribs 12 protrude upward into the ice making air duct formed by the air duct frame 3 and the ice making chamber 200.

[0039] Furthermore, if Fig.15As shown, the top wall of the ice maker 1 is provided with a pressure relief hole 13 penetrating it in the up-down direction to communicate with the ice making groove 101. Preferably, in this embodiment, the cross section of the pressure relief hole 13 is a trapezoidal structure with a wide top and a narrow bottom, so as to facilitate smoother ice removal.

[0040] In addition, in the present invention, the ice maker 1 further has a plurality of limit portions 14 and hooks 15 protruding from the top wall thereof, the limit portions 14 being arranged on the inner side of the outer wall 11, and being arranged along the circumferential direction of the outer wall 11, and being arranged at a certain distance from the outer wall 11; meanwhile, the plurality of wind guide ribs 12 are arranged on the inner side of the limit portions 14. The hook 15 is arranged at at least one end of the ice maker 1 in the transverse direction, and extending toward the direction close to the other end.

[0041] like Figures 3 to 8 As shown, the ice-making chamber 200 is open to the rear, and the first and second support parts 2001 and 2002 for installing the air duct frame 3 and the water storage box 2 are arranged in the ice-making chamber 200, one end of the air duct frame 3 is placed on the first support part 2001, and the other end arranged oppositely is placed on the bottom wall of the ice-making chamber 200, the bottom of the water storage box 2 is placed on the second support part 2002, and the left and right ends are respectively fixedly connected to the air duct frame 3.

[0042] Specifically, Figure 7 As shown, the first support portion 2001 is L-shaped and includes a transverse support portion 20012 connected to the inner wall of the ice-making chamber 200 and a vertical support portion 20013 extending upward from the transverse support portion 20012. The transverse support portion 20012 is provided with at least one groove 20014. In the present embodiment, the groove 20014 penetrates the transverse support portion 20012 in the up-down direction, and the transverse support portion 20012 is provided with a plurality of grooves 20014 arranged in the front-to-back direction.

[0043] The ice-making chamber 200 is also provided with a plurality of holes 2003 penetrating the ice-making chamber 200 in the front-to-back direction and a narrow slot 2004 open to the rear. Specifically, in this embodiment, the plurality of holes 2003 are arranged at intervals along the circumference of the ice-making chamber 200, and the narrow slot 2004 is located at the inner side of the holes 2003, that is, the narrow slot 2004 is arranged closer to the center of the ice-making chamber 200.

[0044] like Figure 5 , Figures 9 to 13 and Fig.16As shown, the water storage box 2 is provided with a plurality of guide walls 21 located therein to guide the ice cubes falling off from the ice maker 1 to slide, and the plurality of guide walls 21 are arranged in the left-right direction, and the distance between two adjacent guide walls 21 is smaller than the groove width of each ice making groove, so as to prevent the ice cubes falling off from the ice maker 1 from falling into the water storage box 2 between two adjacent guide walls 21.

[0045] Each of the guide walls 21 is higher in the front and lower in the back, so as to reduce noise when ice cubes fall. Specifically, each of the guide walls 21 includes a guide section 212 extending backward and downward from its front end and a straight section 213 located at the rear side of the guide section 212. The straight section 213 is located at the lower side of the guide section 212 and is lower than the rear end of the guide section 212. In this way, an anti-overflow groove is formed at the position of the straight section 213, thereby preventing water from overflowing from the water storage box 2 to the outside.

[0046] Furthermore, the water storage box 2 includes a bottom wall 22 and a side wall 23 erected from the edge of the bottom wall 22, and the bottom wall 22 and the side wall 23 are arranged to enclose a water storage area. The side wall 23 of the water storage box 2 includes front and rear end walls 231 and 232 that are opposite and spaced apart in the front-to-back direction and a pair of side end walls 233 spaced apart in the left-to-right direction, the front end wall 231 is higher than the rear end wall 232, and the upper surface of the side end wall 233 is inclined.

[0047] The front end of the guide wall 21 is spaced apart from the front end wall 231 of the water storage box 2 in the front-to-back direction to form a spacing space, so that the unfrozen and falling water can flow horizontally in the spacing space and flow back outward.

[0048] At the same time, the water storage box 2 is provided with a pair of first mounting parts 24 located on both sides thereof in the left and right directions. The first mounting parts 24 are protruded from the outer surfaces of the corresponding side end walls 233 in the left and right directions, and each of the mounting parts 24 protrudes downward to form a snap-on part 2412.

[0049] Specifically, each of the first mounting portions 24 is triangular in shape as a whole, and includes a first extension edge 241 extending in the front-to-back direction, a second extension edge 242 extending in the up-down direction, and a third extension edge 244 connecting the first and second extension edges 241 and 242 and arranged obliquely. The second extension edge 212 is formed by extending upward from the front end of the first extension edge 211, and the clamping portion 2412 is formed on the first extension edge 241 and is adjacent to the second extension edge 242.

[0050] In addition, if Fig.16As shown, the water storage box 2 is also provided with a water return port 251 opened at the connection between the bottom wall 22 and the front end wall 231 thereof, and a transverse flow channel 252 formed at the connection between the bottom wall 22 and the front end wall 231. The water storage box 2 is placed on the second support part 2002, and a connection port 20021 communicating with the water return port 251 of the water storage box 2 is opened on the second support part 2002, and the connection port 20021 is located at the connection part between the second support part 2002 and the front wall of the ice making chamber 200.

[0051] Please refer to Figure 5 and Figures 9 to 14 As shown, the air duct frame 3 has a pair of second mounting portions 31 located on the inner side thereof, the shape and structure of the first mounting portion 24 are adapted to the second mounting portion 31 , and further, the second mounting portion 31 is provided with a snap-fitting groove 301 snap-fitted with the snap-fitting portion 2412 .

[0052] Specifically, the air duct frame 3 includes an upper frame body 32 and first and second side frames 33 and 34 located on the left and right sides of the upper frame body 32. The first and second side frames 33 and 34 are integrally extended downward from the upper frame body 32, and the first and second side frames 33 and 34 protrude from the wall surfaces facing each other to form the second mounting portion 31.

[0053] Each of the second mounting portions 31 has a first mounting wall 311 extending in the front-to-back direction and a second mounting wall 312 connected to one end of the first mounting wall 311. The first mounting wall 311 and the second mounting wall 312 are connected by a connecting wall 313, and the angle between the first and second mounting walls 311, 312 is an acute angle. The first mounting portion 24 is inserted between the first and second mounting walls 311, 312 of the second mounting portion 31.

[0054] The engaging groove 301 is formed by being recessed downward from the upper surface of the first installation wall 311 . In the present embodiment, the engaging groove 301 penetrates the first installation wall 311 along the height direction.

[0055] The upper frame 32 is provided with a platform 321 for placing the ice maker 1, a partition 322 protruding upward from the edge of the platform 321, and a positioning column 323 protruding from the platform 321. The platform has a cavity formed by passing through it in the up and down directions to accommodate the ice maker 1, and the positioning column 323 is inserted upward into the positioning hole 102 provided on the ice maker 1.

[0056] The upper frame 32 also has first and second retaining walls 324, 325 that are opposite and spaced apart in the front-to-back direction, and a third retaining wall 326 that connects one side of the first and second retaining walls 324, 325 in the left-right direction. The platform 321 is located in the space enclosed by the first, second and third retaining walls 324, 325, 326. The overall extension direction of the partition 322 is consistent with the first and second retaining walls 324, 325 to form a channel for cold air to flow through.

[0057] The first, second and third retaining walls 324 , 325 , 326 and the first side frame 33 and the inner wall surface of the ice-making chamber 200 are arranged to form an ice-making air duct, and the top of the ice-making machine 1 is located in the space surrounded by the first, second and third retaining walls 324 , 325 , 326 .

[0058] In this embodiment, the downwardly extending height of the first side frame body 33 is higher than the downwardly extending height of the second side frame body 34, that is, the bottom end of the first side frame body 33 is located below the bottom end of the second side frame body 34. The pair of second mounting portions 31 are respectively disposed on the inner sides of the first and second side frame bodies 33 and 34 and are disposed facing each other.

[0059] The first side frame 33 is a box-like structure that is open to the connected side wall of the ice-making chamber 200, and is provided with a partition 334 inside to divide its internal space into two parts. The partition is L-shaped, and one side of the partition 334 is an air inlet area and the other side is a return air area.

[0060] The first side frame 33 includes a main body wall 331, a pair of folded walls 332 bent from the main body wall 331, and the partition 334 located between the pair of folded walls 332. The pair of folded walls 332 are arranged at intervals in the front-to-back direction and both protrude toward the adjacent wall surface of the ice-making chamber 200. The folded walls 332 are in contact with the inner wall surface of the ice-making chamber 200. One end of the partition 334 is connected to one of the folded walls 332, and the other end oppositely arranged is connected to the upper frame 32, so as to form an air inlet area and a return air area isolated from each other.

[0061] The second side frame body 34 has a positioning protrusion 341 protruding from the lower side thereof, and the positioning protrusion 341 is inserted into the slot 20014 to realize the positioning of the air duct frame 3 in the ice making chamber 200 along the front-to-back direction.

[0062] The spray assembly 4 includes a spray frame 41 and a spray head 42 connected to the spray frame 41. The spray frame 41 is integrally connected to the water storage box 2. The spray head 42 is used to spray the water in the water tank to the ice maker 1 to make ice. The water storage area of ​​the water storage box 2 receives the water sprayed by the spray head 42 but not frozen and falls.

[0063] In the present invention, the top of the spray head 42 is flush with the upper end surface of the guide wall 21. In this way, the water flow sprayed from the spray head 42 can be prevented from being blocked due to the guide wall 21 being too high. At the same time, it can also be prevented from falling ice cubes hitting the spray head 42 due to the guide wall 21 being too low, causing the ice cubes to fall off and hit the spray head 42, causing uneven sliding and affecting the spraying water.

[0064] like Figures 10 to 13 As shown, the ice-making module further includes a stopper 5 rotatably connected to the air duct frame 3 , and the stopper is located at the ice-shedding side of the ice-making machine 1 .

[0065] The air duct frame 3 is provided with a pair of rotating shafts 35 which are opposite to each other and spaced apart in the left-right direction, and the pair of rotating shafts 35 are protruded toward each other.

[0066] The stopper 5 has a pair of sleeves 51 arranged on the left and right sides thereof. Each sleeve 51 is provided with a rotation groove 510 extending in the left-right direction. The sleeves 51 are integrally formed on the stopper 5 and the corresponding rotating shaft 35 is inserted therein and rotated therein.

[0067] Specifically, the stopper 5 includes a plate body 52 and a pair of recessed areas 53 recessed on the left and right sides of the plate body 52. ​​The shaft sleeve 51 is arranged at the upper part of the recessed area 53, and each of the shaft sleeves 51 extends in the left-right direction and has a slot 512 formed through it in the radial direction. The slot 512 extends in the left-right direction and penetrates the shaft sleeve 51 in the left-right direction, so that the rotating shaft 35 can be inserted and rotatably connected to the shaft sleeve 51.

[0068] like Figures 4 to 6 As shown, the refrigerator also has an ice storage box 6 arranged in the ice making chamber 200, the ice storage box 6 is provided with a rear baffle wall 61 located at the rear side and an ice storage portion 62 located at the front side of the rear baffle wall 61, the ice storage portion 62 is provided with an ice outlet 621 located at the bottom thereof for discharging ice outward and a step portion 623 arranged close to the rear baffle wall 61, the step portion 623 abuts against the air duct frame 3, further, the step portion 623 abuts against the rear surface of the first side frame body 33, and the lateral width of the ice storage portion 62 is greater than the lateral width of the water storage area of ​​the water storage box 2.

[0069] The falling section of the guide wall 21 is located directly above the ice storage portion 62 , and the bottom section of the guide section 212 is the falling section of the guide wall 21 , so that the ice cubes can fall smoothly into the ice storage portion 62 .

[0070] The rear baffle 61 is provided with a first handle 612 at the lower side and a second handle 613 at the upper side. The first handle 612 is used to take the ice storage box 6 into the ice making chamber 200, and the second handle 613 is a through groove that penetrates the rear baffle 61 in the transverse direction and extends in the transverse direction, so as to grasp the ice storage box 6 after taking it out of the ice making chamber 200.

[0071] like Figures 9 and 10 , Figure 12 to Figure 13 As shown, the ice-making module further includes a heater 7 mounted on the top of the ice-making machine 1, and the heater 7 is attached to the upper side of the top wall of the ice-making machine 1. Specifically, the heater 7 is sandwiched in the interval area between the limiting portion 14 and the peripheral wall 11, and is positioned above the ice-making machine 1 by a hook 15 provided on the top of the ice-making machine 1.

[0072] like Figures 3 to 8 As shown, the refrigerator also has a heating wire 81 installed on the rear side of the ice-making chamber 200, a frame 82 covering the heating wire 81, and an ice chamber door 83 located on the rear side of the frame 82. The frame 82 is snap-connected to the ice-making chamber 200, and the ice chamber door 83 covers the opening of the ice-making chamber 200 that opens backwards, so that the ice-making chamber 200 forms a relatively closed space.

[0073] The heating wire 81 is disposed around the rear flange of the ice-making chamber 200 to prevent condensation from being generated on the rear side of the ice-making chamber 200 .

[0074] like Figure 4 and Figure 8 As shown, the frame 82 is provided with a main frame 820 and a plurality of holding arms 821 protruding forward from the main frame 820 and flanges 822 located inside the holding arms 821, wherein the flanges 822 are continuous frame-shaped structures. The flanges 822 are inserted into the slots 2004, and the holding arms 821 are inserted into and locked in the corresponding holes 2003.

[0075] The ice chamber door 83 includes a rear cover 831 disposed on the rear side of the frame 82 and a rear panel 832 covering the rear side of the rear cover 831 .

[0076] The ice-making chamber 200 is provided with a pair of sliding grooves 2005 located on one side thereof in the left-right direction. The refrigerator also has a sliding lock 85 installed on the ice-making chamber 200 to realize the opening and closing of the ice chamber door 83 of the ice-making chamber 200. The locking portion 851 of the sliding lock 85 is inserted and can move in the corresponding sliding groove 2005 under the action of external force.

[0077] In the utility model, the refrigerator is provided with an ice maker 1 on its door body 100 for making ice cubes through a spray assembly 4, thereby saving storage space and energy of a traditional refrigerator, and realizing layer-by-layer freezing of the water film through continuous water spraying by the spray assembly 4 and the cold energy delivered by the air duct, thereby efficiently forming transparent ice cubes in the ice making groove 101.

[0078] It should be understood that although this specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each implementation mode may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0079] The series of detailed descriptions listed above are only specific descriptions of feasible implementation methods of the utility model. They are not intended to limit the protection scope of the utility model. Any equivalent implementation methods or changes that do not deviate from the technical spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A refrigerator comprising a door body and an ice-making chamber arranged on the door body, wherein an ice-making module is arranged in the ice-making chamber, Features: The ice-making module includes an ice-making machine and a spraying assembly for spraying water in a water tank to the ice-making machine to make ice.

2. The refrigerator according to claim 1, Features: The ice-making module further comprises an air duct frame connected to the ice-making machine and a water storage box located at the lower side of the ice-making machine, wherein the water storage box is connected to the air duct frame.

3. The refrigerator according to claim 2, Features: The ice maker is detachably connected to the air duct frame.

4. The refrigerator according to claim 3, Features: The ice-making room is provided with a first and a second support part for installing the air duct frame and the water storage box, one end of the air duct frame is placed on the first support part, and the other end arranged oppositely is placed on the bottom wall of the ice-making room, the bottom of the water storage box is placed on the second support part, and the left and right ends are respectively connected to the air duct frame.

5. The refrigerator according to claim 2, Features: The spray assembly comprises a spray frame and a spray head connected to the spray frame, and the spray frame is integrally connected to the water storage box.

6. The refrigerator according to claim 2, Features: The ice maker has a plurality of ice making grooves opening downward, and the ice making module further comprises a heater installed on the top of the ice maker, and the heater is attached to the upper side of the top wall of the ice maker.

7. The refrigerator according to claim 6, Features: The ice maker comprises an outer wall protruding from the top wall thereof and a plurality of wind guide ribs located on the inner side of the outer wall. The plurality of wind guide ribs are arranged at intervals along the front-to-back direction, and each of the wind guide ribs extends along the left-to-right direction.

8. The refrigerator according to claim 2, Features: The refrigerator also has an ice storage box arranged in the ice making chamber, the ice storage box is provided with a rear baffle wall located at the rear side and an ice storage part located at the front side of the rear baffle wall, the ice storage part is provided with an ice outlet located at the bottom thereof for discharging ice outward and a step part arranged close to the rear baffle wall, and the step part abuts against the air duct frame.

9. The refrigerator according to claim 1, Features: The refrigerator also has a heating wire installed on the rear side of the ice-making chamber, a frame covering the heating wire and a rear cover located on the rear side of the frame, the frame is snap-connected to the ice-making chamber, and the rear cover covers the rearward opening of the ice-making chamber.

10. The refrigerator according to claim 1, Features: The ice-making chamber is provided with a pair of sliding grooves located on one side thereof in the left-right direction. The refrigerator also has a sliding lock installed on the ice-making chamber to realize the opening and closing of the ice chamber door of the ice-making chamber. The locking part of the sliding lock is inserted into and can move in the corresponding sliding groove under the action of external force.

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