CN219656400U

CN219656400U - Refrigerator with a refrigerator body

Info

Publication number: CN219656400U
Application number: CN202320226831.5U
Authority: CN
Inventors: 柳雪庆; 袁雨晴; 李强; 皮金雄
Original assignee: Hisense Ronshen Guangdong Refrigerator Co Ltd
Current assignee: Hisense Ronshen Guangdong Refrigerator Co Ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-09-08
Anticipated expiration: 2033-02-14

Abstract

The utility model belongs to the technical field of refrigeration equipment, and particularly discloses a refrigerator, which comprises: the ice-making device comprises a box body, an ice-making assembly and a sealing assembly; the ice making assembly is provided with an inner frame and an outer frame, and the outer frame is arranged on the inner frame; an ice making cavity is arranged in the inner frame; the inner frame is provided with a first ice outlet; the first ice outlet is positioned below the ice making cavity; the outer frame is provided with a second ice outlet; the second ice outlet is positioned below the first ice outlet; the second ice outlet is communicated with the refrigerating chamber of the box body; the sealing assembly has a drive device and a cover; the driving device is used for driving the covering piece to close or open the first ice outlet. Then in the use of refrigerator, the cover piece can cover first ice outlet, makes first ice outlet be in the state that the normality was closed, and the system ice chamber forms inclosed cavity, prevents that the inside negative temperature air of system ice chamber from carrying refrigerating chamber and ice water distributor, avoids appearing the condition that refrigerating chamber freezes or ice water distributor congeals, promotes user's use experience, avoids user complaint.

Description

Refrigerator with a refrigerator body

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a refrigerator.

Background

The daily household air-cooled refrigerator can be provided with an ice maker, and a user can directly take ice from an ice storage barrel of the ice maker. The ice outlet of the ice maker is directly communicated with the refrigerating chamber and the ice water distributor of the refrigerator, namely, the ice in the ice storage barrel, the refrigerating chamber and the ice water distributor directly pass through the air to transfer temperature. Because cold air with negative temperature (the temperature is less than or equal to zero ℃) is required to be continuously input into the ice machine so as to keep the temperature in the ice machine in a negative temperature (the temperature is less than or equal to zero ℃) state, ice cubes are not easy to melt, and then the cold air with negative temperature in the ice machine is conveyed into the refrigerating chamber through the ice outlet, so that the local temperature of the refrigerating chamber is too low, and even the cold air reaches the negative temperature to freeze, the use experience of a user is influenced, and user complaints are easily caused; in the same way, cold air with negative temperature in the ice maker can be conveyed to the ice water distributor through the ice outlet, so that the temperature of the ice water distributor is too low, the position of the refrigerator shell corresponding to the ice water distributor is easy to condense, condensed water is easy to overflow to the floor, the use experience of a user is affected, and user complaints are easily caused.

Disclosure of Invention

The purpose of the utility model is that: the technical problems that negative temperature air of an ice maker of the refrigerator is conveyed to a refrigerating chamber and an ice water distributor to cause easy freezing of the refrigerating chamber and easy condensation of the ice water distributor to influence use experience of a user in the prior art are solved.

In order to achieve the above object, the present utility model provides a refrigerator including:

the box body is provided with a box shell and an inner container; the inner container is arranged in the case shell and is provided with a refrigerating chamber;

an ice making assembly disposed on the case; the ice making assembly is provided with an inner frame and an outer frame, and the outer frame is arranged on the inner frame; an ice making cavity is arranged in the inner frame;

the inner frame is provided with a first ice outlet; the first ice outlet is positioned below the ice making cavity and is communicated with the bottom of the ice making cavity;

the outer frame is provided with a second ice outlet; the second ice outlet is positioned below the first ice outlet; the second ice outlet is communicated with the refrigerating chamber;

a seal assembly having a drive and a cover; the cover piece is located between the first ice outlet and the second ice outlet, and the driving device is used for driving the cover piece to close or open the first ice outlet.

In some embodiments of the utility model, the cover has a cover plate and a drive rod; the transmission rod is arranged on the shielding plate, and the driving device is connected with the shielding plate through the transmission rod; the driving device is arranged on the inner frame and drives the cover plate to close or open the first ice outlet through the transmission piece.

In some embodiments of the present utility model, the driving device has a driving rod, a worm thread is disposed on the outer side of the driving rod, a worm gear is disposed on the driving rod, and the worm gear is meshed with the worm thread; the driving rod drives the transmission rod to rotate through the worm thread so as to drive the cover plate to close or open the first ice outlet.

In some embodiments of the utility model, the drive rod has a first end and a second end; the first end of the transmission rod is rotationally connected with the inner frame; the second end of the transmission rod is rotationally connected with the outer frame, and the cover plate and the worm gear are both arranged in the middle of the transmission rod.

In some embodiments of the present utility model, the inner frame is provided with a first rotation hole, and the first end of the transmission rod extends into the first rotation hole; the second end of the transmission rod is provided with a second rotating hole, and the outer frame is provided with a rotating shaft which is used for extending into the second rotating hole.

In some embodiments of the present utility model, the inner frame is provided with a rotating seat, and the rotating seat is provided with a mounting buckle, and the mounting buckle is used for buckling the middle part of the transmission rod; the installation buckle is provided with an arc-shaped rotating groove which is used for being abutted with the transmission rod.

In some embodiments of the utility model, the cover plate is provided with a first temperature increasing device, and the first temperature increasing device is provided with a first heating wire arranged on the cover plate; the first heating wire is arranged on one side of the cover plate, which is away from the first ice outlet.

In some embodiments of the present utility model, further comprising: a mounting box;

the mounting box is provided with a containing cavity, and the driving device is arranged in the containing cavity; the number of the shielding plates and the number of the transmission rods are two; the driving device is used for driving the two cover plates to close or open the first ice outlet in a matched mode.

In some embodiments of the present utility model, further comprising: a drain pipe;

the drain pipe is communicated with the accommodating cavity, an opening is formed in one side, facing the covering plate, of the accommodating cavity, a second heating device is arranged on the mounting box, and the second heating device is arranged on one side, facing away from the inner frame, of the mounting box; and a third heating device is arranged in the drain pipe.

In some embodiments of the utility model, the mounting box comprises an upper cover and a lower cover; the upper cover is provided with a first buckling part; the lower cover is provided with a second buckling part matched with the first buckling part; the upper cover is connected with the second buckling part of the lower cover through the first buckling part; the accommodating cavity is positioned between the upper cover and the lower cover; the upper cover is arranged on the inner frame; the driving device is fixed on the upper cover.

The refrigerator provided by the utility model has the beneficial effects that: the sealing component of the refrigerator is provided with the driving device and the covering piece, the driving device can drive the covering piece to close or open the first ice outlet connected with the ice making cavity, then in the using process of the refrigerator, the covering piece can cover the first ice outlet, so that the first ice outlet is in a normally closed state, the ice making cavity forms a closed cavity, negative temperature air in the ice making cavity is prevented from being conveyed to the refrigerating chamber and the ice water distributor, the situation that the refrigerating chamber is frozen or the ice water distributor is condensed is avoided, the using experience of a user is improved, and user complaints are avoided.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic view of a refrigerator according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the ice making assembly and sealing assembly of an embodiment of the present utility model;

FIG. 3 is a schematic view of the inner frame, outer frame and seal assembly of an embodiment of the present utility model shown in exploded configuration;

FIG. 4 is a schematic view of the assembled seal assembly and inner frame of an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A;

FIG. 6 is a schematic view of the assembled seal assembly and frame according to an embodiment of the present utility model;

FIG. 7 is an enlarged schematic view of the structure at B in FIG. 6;

FIG. 8 is a schematic view of a seal assembly with two covers assembled with an inner frame according to an embodiment of the utility model;

FIG. 9 is a schematic view of a seal assembly with two covers assembled with a mounting box according to an embodiment of the utility model;

fig. 10 is a schematic view showing a seal assembly having two cover plates and a mounting case in an exploded configuration according to an embodiment of the present utility model.

100, a box body; 110. a freezing door; 210. a left door is opened; 220. right opening the door; 300. an ice making assembly; 310. an inner frame; 311. a first ice outlet; 312. a first rotation hole; 313. a rotating seat; 314. installing a buckle; 320. an outer frame; 330. an ice making cavity; 400. a seal assembly; 410. a driving device; 411. a driving rod; 412. a worm thread; 420. a covering member; 430. a cover plate; 431. a first temperature increasing means; 440. a transmission rod; 441. a worm gear; 442. a second rotation hole; 500. a mounting box; 510. a receiving chamber; 511. an opening; 520. a second temperature increasing means; 530. an upper cover; 531. a first buckling part; 532. a limiting block; 533. a fixing buckle; 540. a lower cover; 541. a second buckling part; 600. and (5) a water drain pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, the refrigerator of the present utility model includes: a cabinet 100 and a cabinet door;

the case 100 generally includes a case (not shown) and a liner (not shown) disposed in the case, and a mounting space is formed between the case and the liner for mounting other components of the refrigerator and forming a foaming insulation. The inner container forms a refrigerating chamber inside, and the refrigerating chamber can be a refrigerating chamber, a temperature changing chamber or a freezing chamber. The temperature of the refrigerating chamber is generally between 2 ℃ and 10 ℃, so that foods can be kept in a refrigerating state; the temperature of the freezing chamber is generally between-18 ℃ and-26 ℃, so that the food can be kept in a frozen state; the temperature of the temperature-changing chamber is generally in the range of 0 ℃ to-7 ℃, or can be directly adjusted to-18 ℃ to be used as a freezing chamber.

Referring to fig. 1, a door is rotatably connected with a cabinet 100 through a hinge assembly for opening and closing a freezing chamber and a refrigerating chamber, avoiding leakage of cold contents of the freezing chamber and the refrigerating chamber, and ensuring refrigerating and freezing effects. In this embodiment, the refrigerator door includes a left door 210, a right door 220, and a freezing door 110, where the left door 210 and the right door 220 cooperate to close a refrigerating compartment (not shown) and the freezing door 110 is used to close a freezing compartment (not shown). The ice water dispenser mentioned in the background art is generally provided on the outside of the door or the outside of the cabinet 100, and the ice water dispenser has been hidden in the drawings since the improvements of the present utility model do not relate to the ice water dispenser.

Referring to fig. 1 and 2, the refrigerator of the present utility model further has an ice making assembly 300 and a sealing assembly 400;

referring to fig. 2 to 7, an ice making assembly 300 is provided on the case 100; the ice making assembly 300 has an inner frame 310 and an outer frame 320, the outer frame 320 being disposed on the inner frame 310; an ice making cavity 330 is arranged in the inner frame 310; the inner frame 310 is provided with a first ice outlet 311; the first ice outlet 311 is positioned below the ice making cavity 330, and the first ice outlet 311 is communicated with the bottom of the ice making cavity 330; the outer frame 320 is provided with a second ice outlet; the second ice outlet is positioned below the first ice outlet 311; the second ice outlet is communicated with the refrigerating chamber; the second ice outlet is located right below the first ice outlet 311, the ice making chamber 330 is used for making ice cubes, and the ice cubes can be sent out from the first ice outlet 311 at the bottom of the ice making chamber 330 and directly fall into the ice storage barrel through the second ice outlet. It should be noted that the ice storage barrel is disposed right below the second ice outlet for storing ice cubes. The ice storage bucket has been hidden in the drawings since the improvements of the present utility model do not involve ice water dispensers.

Referring to fig. 2 to 7, the sealing assembly 400 has a driving device 410 and a cover 420; the cover 420 is located between the first ice outlet 311 and the second ice outlet, and the driving device 410 is used for driving the cover 420 to close or open the first ice outlet 311. The sealing assembly 400 is mainly used for closing the first ice outlet 311, and opening the first ice outlet 311 when ice is required to be discharged, so that ice cubes in the ice making cavity 330 can be discharged from the first ice outlet 311, and then the ice cubes can fall into the ice storage barrel from the second ice outlet for storage.

When the driving device 410 drives the cover 420 to close the first ice outlet 311, the ice making cavity 330 forms a closed cavity, and negative temperature (temperature is less than or equal to zero ℃) air in the ice making cavity 330 cannot leak out from the first ice outlet 311 or the second ice outlet, so that the negative temperature air cannot be blown to the ice water dispenser or the refrigerating chamber, and the temperature of the ice water dispenser or the refrigerating chamber is prevented from being too low. When the ice is required to be taken, the driving device 410 drives the cover piece 420 to open the first ice outlet 311, so that ice cubes in the ice making cavity 330 can normally fall into the ice storage barrel through the first ice outlet 311 and the second ice outlet, and a user can conveniently take the ice cubes; after the user finishes taking ice, the driving device 410 drives the cover member 420 to close the first ice outlet 311, so as to prevent the cold air in the ice making cavity 330 from leaking out of the first ice outlet 311.

In the use of refrigerator, first ice outlet 311 is in the state of normal close, and cover piece 420 covers first ice outlet 311 this moment, makes ice cavity 330 form inclosed cavity, prevents that the inside negative temperature air of ice cavity 330 from carrying refrigerating chamber and ice water distributor, avoids appearing the condition that refrigerating chamber freezes or ice water distributor congeals, promotes user's use experience, avoids user complaint.

For better power transmission, referring to fig. 3 to 7, the cover 420 has a cover plate 430 and a transmission rod 440; the transmission rod 440 is disposed on the cover 430, and the driving device 410 is connected to the cover 430 through the transmission rod 440; the driving device 410 is disposed on the inner frame 310, and the driving device 410 drives the cover 430 to close or open the first ice outlet 311 through the transmission member. The driving device 410 is a common motor in the market, and can drive the transmission rod 440 to rotate so as to drive the cover plate 430 to rotate, thereby achieving the purpose of opening or closing the first ice outlet 311.

Specifically, referring to fig. 2 to 7, the driving device 410 has a driving rod 411, a worm screw 412 is provided on the outer side of the driving rod 411, the driving rod 440 is provided with a worm gear 441, and the worm gear 441 is engaged with the worm screw 412; the driving rod 411 drives the transmission rod 440 to rotate through the worm screw 412, so as to drive the cover 430 to close or open the first ice outlet 311. The worm gear 441 and the worm thread 412 are meshed to form a worm and gear structure; when the driving rod 411 rotates, the worm screw 412 rotates together to drive the worm gear 441 to rotate, and then drives the driving rod 440 to rotate, so as to drive the cover 430 to open or close the first ice outlet 311. The driving rod 411 of the motor may be rotated forward or backward to drive the cover 430 to rotate in different directions, so that the cover 430 opens or closes the first ice outlet 311. The motor is mounted directly to the inner frame 310 by means of a snap fit.

To facilitate rotation of the drive rod 440, referring to fig. 2-7, the drive rod 440 has a first end and a second end; the first end of the transmission rod 440 is rotatably connected with the inner frame 310; the second end of the transmission rod 440 is rotatably connected to the outer frame 320, and the cover 430 and the worm gear 441 are disposed at the middle of the transmission rod 440. That is, both ends of the driving rod 440 are rotatably connected with the inner frame 310 and the outer frame 320, respectively, to ensure that the driving rod 440 can smoothly rotate between the inner frame 310 and the outer frame 320, and to ensure that the cover 430 can open or close the first ice outlet 311.

In order to facilitate the installation of the transmission rod 440, referring to fig. 2 to 7, the inner frame 310 is provided with a first rotation hole 312, and a first end of the transmission rod 440 extends into the first rotation hole 312; the second end of the transmission rod 440 is provided with a second rotation hole 442, and the outer frame 320 is provided with a rotation shaft for extending into the second rotation hole 442. When in installation, the first end of the transmission rod 440 is enabled to be in the first rotating hole 312, so that the transmission rod 440 is rotationally connected with the inner frame 310, and the direction of the transmission rod 440 is fixed; then, the rotation shaft of the outer frame 320 is aligned with the second rotation hole 442, and the outer frame 320 is fixed on the inner frame 310, so that the rotation shaft will push the transmission rod 440 towards the first rotation hole 312 at this time, so as to determine the position of the transmission rod 440, and avoid the displacement of the transmission rod 440 during the rotation process.

On the basis of the above, referring to fig. 2 to 7, the inner frame 310 is provided with a rotating seat 313, the rotating seat 313 is provided with a mounting buckle 314, and the mounting buckle 314 is used for buckling the middle part of the transmission rod 440; the mounting buckle 314 is provided with an arc-shaped rotating groove for abutting against the transmission rod 440. The mounting buckle 314 is a clamping arm buckle, the transmission rod 440 is clamped in the arc-shaped rotating groove by using the two clamping arms, and the friction between the transmission rod 440 and the mounting buckle 314 can be reduced by the arc-shaped rotating groove, so that the transmission rod 440 can be rotated better. When the transmission rod 440 needs to be installed, the middle part of the transmission rod 440 can be plugged into the arc-shaped rotating groove of the installation buckle 314, so that the installation buckle 314 buckles the transmission rod 440 through the arc-shaped rotating groove, the position of the transmission rod 440 is preliminarily fixed, and the first end of the transmission rod 440 is conveniently aligned with the first rotating hole 312.

In order to prevent the cover plate 430 from being frozen at the first ice outlet 311, referring to fig. 2 to 10, the cover plate 430 is provided with a first temperature increasing device 431, and the first temperature increasing device 431 has a first heating wire provided on the cover plate 430; the first heating wire is disposed at a side of the cover 430 facing away from the first ice outlet 311. The first heating wire is laid on the cover plate 430 to raise the temperature of the cover plate 430, preventing the cover plate 430 from being frozen at the first ice outlet 311 due to freezing. The first heating wire is an electric heating wire, and is periodically operated, for example, the cover plate 430 is heated every 30 minutes for 5 minutes, so as to prevent the cover plate 430 from being frozen at the first ice outlet 311 during the use of the refrigerator.

In some embodiments of the present utility model, referring to fig. 8 to 10, the refrigerator further includes: mounting a box 500; the mounting box 500 is provided with a containing cavity 510, and the driving device 410 is arranged in the containing cavity 510; the number of the cover plates 430 and the number of the transmission rods 440 are two; the driving device 410 is used for driving the two cover plates 430 to close or open the first ice outlet 311 in a matched manner. The two covers 430 can rotate independently, and the driving device 410 drives the two covers 430 to rotate respectively through two motors, so that the two covers 430 cooperate to seal the first ice outlet 311. The receiving cavity 510 of the mounting case 500 is for receiving the driving device 410 so as to carry and protect the driving device 410.

In order to avoid ice formation in the mounting case 500, referring to fig. 8 to 10, the refrigerator further includes: a drain pipe 600; the drain pipe 600 is communicated with the bottom of the accommodating cavity 510, an opening 511 is arranged on one side of the accommodating cavity 510 facing the cover plate 430, and the opening 511 is used for facilitating connection of the transmission rod 440 with the driving device 410; the mounting box 500 is provided with a second temperature raising device 520, and the second temperature raising device 520 is arranged at one side of the mounting box 500 away from the inner frame 310; a third temperature increasing means is provided in the drain pipe 600. Since the opening 511 is provided, crushed ice passing through the first ice outlet 311 will enter the receiving chamber 510 from the opening 511. The second temperature raising device 520 and the third temperature raising device are all electric heating wires, and the second temperature raising device 520 and the third temperature raising device are both started to raise temperature periodically, for example, the cover plate 430 is heated once every 30 minutes, and the heating time is 5 minutes. The second temperature increasing means 520 may melt the crushed ice in the receiving chamber 510 and the melted ice water may be discharged from the drain pipe 600. The water of the drain pipe 600 may be directly discharged to a water receiving tray (not shown) of the refrigerator or the outside of the cabinet 100. The third heating device is used for placing water in the drain pipe 600 to freeze, so that the drain pipe 600 can drain the water in the accommodating cavity 510.

Referring to fig. 8 to 10, the mounting box 500 includes an upper cover 530 and a lower cover 540; the upper cover 530 is provided with a first fastening part 531; the lower cover 540 is provided with a second fastening portion 541 which is coupled to the first fastening portion 531; the upper cover 530 is connected to the second fastening portion 541 of the lower cover 540 via the first fastening portion 531; that is, the upper cover 530 and the lower cover 540 are connected by snap fit, for example, the first fastening portion 531 is a slot, the second fastening portion 541 is a buckle, and the buckle of the upper cover 530 is connected with the lower cover 540 by the slot, so as to achieve the purpose of assembling and installing the upper cover 530 and the lower cover 540. The accommodating chamber 510 is located between the upper cover 530 and the lower cover 540; the upper cover 530 is disposed on the inner frame 310; the driving device 410 is fixed to the upper cover 530. The upper cover 530 is provided with a stopper 532 and a fixing catch 533 for fixing the driving device 410; the fixing buckle 533 is used for buckling the driving device 410, the limiting block 532 is matched with the upper cover 530 to form a fixing groove, and when the driving device 410 is placed in the fixing groove, the driving device 410 is fixed by the fixing buckle 533, so that the driving device 410 can be fixed on the upper cover 530.

In summary, compared with the prior art, the refrigerator provided by the utility model at least comprises the following beneficial effects:

first: the sealing assembly 400 of the refrigerator is provided with the driving device 410 and the cover piece 420, the driving device 410 can drive the cover piece 420 to close or open the first ice outlet 311 connected with the ice making cavity 330, then in the using process of the refrigerator, the cover piece 420 can cover the first ice outlet 311, the first ice outlet 311 is in a normally closed state, the ice making cavity 330 forms a closed cavity, negative temperature air in the ice making cavity 330 is prevented from being conveyed to the refrigerating chamber and the ice water distributor, the situation that the refrigerating chamber is frozen or the ice water distributor is condensed is avoided, the using experience of a user is improved, and complaints of the user are avoided.

Second,: the cover plate 430 is provided with a first temperature raising device 431, the first temperature raising device 431 can be periodically started to prevent the cover plate 430 from freezing with the first ice outlet 311, so that when a user takes ice, the driving device 410 can drive the cover plate 430 to open the first ice outlet 311, and therefore the ice making cavity 330 can take ice from the first ice outlet 311, and the use experience of the user for taking ice is ensured.

Third,: the cover 420 of the sealing assembly 400 may close the first ice outlet 311 using a single cover plate 430 and two cover plates 430 so as to be suitable for more different types of refrigerators.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims

1. A refrigerator, comprising:

2. The refrigerator according to claim 1, wherein,

the cover piece is provided with a cover plate and a transmission rod; the transmission rod is arranged on the shielding plate, and the driving device is connected with the shielding plate through the transmission rod; the driving device is arranged on the inner frame and drives the cover plate to close or open the first ice outlet through the transmission rod.

3. The refrigerator according to claim 2, wherein,

the driving device is provided with a driving rod, a worm thread is arranged on the outer side of the driving rod, a worm gear is arranged on the transmission rod, and the worm gear is meshed with the worm thread; the driving rod drives the transmission rod to rotate through the worm thread so as to drive the cover plate to close or open the first ice outlet.

4. The refrigerator according to claim 3, wherein,

the transmission rod is provided with a first end and a second end; the first end of the transmission rod is rotationally connected with the inner frame; the second end of the transmission rod is rotationally connected with the outer frame, and the cover plate and the worm gear are both arranged in the middle of the transmission rod.

5. The refrigerator according to claim 4, wherein,

the inner frame is provided with a first rotating hole, and the first end of the transmission rod extends into the first rotating hole; the second end of the transmission rod is provided with a second rotating hole, and the outer frame is provided with a rotating shaft which is used for extending into the second rotating hole.

6. The refrigerator according to claim 5, wherein,

the inner frame is provided with a rotating seat, the rotating seat is provided with a mounting buckle, and the mounting buckle is used for buckling the middle part of the transmission rod; the installation buckle is provided with an arc-shaped rotating groove which is used for being abutted with the transmission rod.

7. The refrigerator according to claim 2, wherein,

the shielding plate is provided with a first heating device, and the first heating device is provided with a first heating wire arranged on the shielding plate; the first heating wire is arranged on one side of the cover plate, which is away from the first ice outlet.

8. The refrigerator of claim 2, further comprising: a mounting box;

9. The refrigerator of claim 8, further comprising: a drain pipe;

10. The refrigerator according to claim 8, wherein,

the mounting box comprises an upper cover and a lower cover; the upper cover is provided with a first buckling part; the lower cover is provided with a second buckling part matched with the first buckling part; the upper cover is connected with the second buckling part of the lower cover through the first buckling part; the accommodating cavity is positioned between the upper cover and the lower cover; the upper cover is arranged on the inner frame; the driving device is fixed on the upper cover.