CN220206128U - Pre-buried box and freezer - Google Patents

Abstract

The utility model provides a pre-buried box and a refrigerator. The embedded box comprises a box body and a box cover. An opening is formed in one side of the box body, and an accommodating space is formed in the box body; the box cover is covered at the opening and seals the accommodating space; the box body comprises a shell, a connecting plate which is annularly arranged at the periphery of the opening and outwards protrudes, and a plurality of clamping pieces which are arranged on the side surface of the connecting plate, deviating from the opening, wherein the clamping pieces are arranged at intervals, each clamping piece is provided with a clamping groove for accommodating the condenser tube, each clamping groove is provided with a notch deviating from the opening, and the clamping grooves are communicated to enable the condenser tube to be clamped in the clamping pieces at the same time. The condenser pipe is limited on the periphery of the shell of the embedded box through the clamping piece, so that the temperature around the shell can be increased by utilizing the heat emitted by the condenser pipe, the condensation phenomenon is avoided, and the working temperature of units such as an electric control board in the embedded box is ensured.

Description

Pre-buried box and freezer

Technical Field

The utility model relates to the technical field of refrigeration, in particular to a pre-buried box and a refrigerator.

Background

At present, the embedded box that sets up in the freezer stretches to the box inside, leads to the foaming layer thickness at this position to be thinner than other positions, has the condensation risk. In order to improve the condensation, the mode of controlling the thickness of the foaming layer, adding parts for increasing heat dissipation such as a vacuum heat insulation plate and the like is generally adopted, but the heat insulation effect is still poor, so that the condensation phenomenon still exists in the embedded box.

Disclosure of Invention

The utility model aims to provide an embedded box and a refrigerator, which are used for solving the problem that the embedded box in the prior art has condensation phenomenon.

In order to solve the technical problems, the utility model provides a pre-buried box, comprising:

the box body is provided with an opening at one side and is internally provided with a containing space;

the box cover is covered at the opening;

the box body comprises a shell, a connecting plate which is arranged around the periphery of the opening and outwards protrudes outwards, and a plurality of clamping pieces which are arranged on the side surface of the connecting plate, which is away from the opening, wherein the clamping pieces are arranged at intervals, each clamping piece is provided with a clamping groove for accommodating a condenser pipe, each clamping groove is provided with a notch which is away from the opening, and the clamping grooves are communicated to enable the condenser pipe to be clamped in the clamping pieces at the same time.

In some embodiments, a plurality of the clips are arranged at intervals along the circumference of the housing such that the condenser tube is arranged around the outer circumference of the housing;

the clamping piece comprises two clamping plates which are arranged at intervals in parallel, the two clamping plates are perpendicular to the connecting plate, and the connecting plate and the two clamping plates enclose together to form the clamping groove.

In some embodiments, the clamping member further comprises a limiting block disposed on one of the clamping plates, wherein the limiting block is used for limiting the condenser tube to be separated from the clamping groove;

the limiting block is arranged at one end, far away from the connecting plate, of the clamping plate, and a space is reserved between the limiting block and the other clamping plate, and the limiting block is positioned in the clamping groove; the distance between the limiting block and the connecting plate is not smaller than the outer diameter of the condensing tube.

In some embodiments, the limiting block is provided with a guide surface which is inclined gradually away from the clamping plate connected with the limiting block along the direction away from the connecting plate; the limiting block further comprises a plane arranged on the guide surface and deviating from the end part of the connecting plate;

the distance between the limiting block and the connecting plate is not smaller than the outer diameter of the condensing tube.

In some embodiments, the distance between the clip and the center of the housing is 70-80 mm;

the size of the clamping plate along the direction perpendicular to the connecting plate is larger than the outer diameter of the condensing tube.

In some embodiments, one side of the shell is provided with a perforation, and the perforation is communicated with the accommodating space;

the clamping piece is not arranged at the position, corresponding to the perforation, on the connecting plate so as to form a channel for a cable to pass through.

In some embodiments, the peripheral outline of the connecting plate is square, and the number of the clamping pieces is three, and the clamping pieces are respectively positioned on three sides of the connecting piece;

an operation window is arranged on the side surface of the clamping piece, which is away from the shell, and the operation window is communicated with the clamping groove.

In some embodiments, the box cover includes a cover plate and a protruding portion protruding from the middle of the cover plate toward the box body, the cover plate covers the opening, the protruding portion protrudes into the accommodating space and is clamped with the housing, and the cover plate is attached to the connecting plate;

the size of the cover plate is smaller than that of the connecting plate, and the periphery of the cover plate is used for bonding the connecting glue so as to be connected with the shell.

In some embodiments, the side of the shell facing away from the opening is provided with a plurality of reinforcing ribs, and the plurality of reinforcing ribs are arranged in a manner of being in a plurality of rows and columns and being connected in a cross manner.

The utility model also provides a refrigerator, which comprises a shell, an inner container, a condenser pipe and the embedded box, wherein an interlayer space is formed between the shell and the inner container at intervals, the shell is provided with a mounting opening, the embedded box is mounted at the mounting opening and stretches into the interlayer space, and the condenser pipe is positioned in the interlayer space and clamped in a plurality of clamping pieces to wind along the circumferential direction of the shell.

According to the technical scheme, the utility model has the advantages and positive effects that:

the embedded box is provided with the plurality of clamping pieces, and the condenser pipe is limited on the periphery of the shell of the embedded box through the clamping pieces, so that the temperature around the shell can be raised by utilizing the heat emitted by the condenser pipe, the condensation phenomenon is avoided, and the working temperature of units such as an electric control board and the like in the embedded box is ensured.

Further, the phenomenon that the working temperature of units such as an electric control board in the embedded box is too high is avoided by limiting the distance between the clamping piece and the center of the shell.

Drawings

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

Fig. 2 is a partial schematic view of the refrigerator of fig. 1.

Fig. 3 is a schematic structural diagram of a condensation pipe and a pre-buried box in the present utility model.

Fig. 4 is a schematic structural view of the pre-buried box in the present utility model.

Fig. 5 is a schematic view of another direction of the pre-buried box in the present utility model.

Fig. 6 is a schematic view of a three-dimensional exploded structure of the pre-buried box in the present utility model.

Fig. 7 is a schematic view of a three-dimensional exploded structure of the pre-buried box in another direction of the present utility model.

Fig. 8 is a schematic structural view of the case according to the present utility model.

Fig. 9 is a partial enlarged view at a in fig. 8.

Fig. 10 is a schematic view of the structure of the case of the present utility model after being cut away.

The reference numerals are explained as follows:

1. embedding a box; 11. a case body; 111. a housing; 112. a connecting plate; 113. a clamping piece; 1131. a clamping plate; 1132. a limiting block; 1136. a guide surface; 1137. a plane; 114. perforating; 115. reinforcing ribs; 12. a box cover; 121. a cover plate; 122. a protruding portion; 123. a clamping hole;

2. an inner container;

3. a housing;

4. and a condensing tube.

Detailed Description

Exemplary embodiments that embody features and advantages of the present utility model will be described in detail in the following description. It will be understood that the utility model is capable of various modifications in various embodiments, all without departing from the scope of the utility model, and that the description and illustrations herein are intended to be by way of illustration only and not to be construed as limiting the utility model.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to 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 application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a 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 of the described features.

In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. In the description of the present application, 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 terms in this application will be understood by those of ordinary skill in the art in a specific context.

The utility model provides a refrigerator which mainly comprises a shell 3, an inner container 2, a cabinet door, a condensation pipe 4 and an embedded box 1. Through the structural design of pre-buried box 1, arrange condenser pipe 4 in pre-buried box 1's periphery, utilize the heat that condenser pipe 4 distributed and make the temperature rise near pre-buried box 1, reduce the condensation risk.

Fig. 1 shows a schematic structure of a refrigerator, referring to fig. 1, the inside of a liner 2 is hollow, and the inside space of the liner 2 is used as a refrigerating space for refrigerating or freezing food. The inner container 2 is usually made of metal material so as to conduct heat.

The outer shell 3 is arranged on the periphery of the inner container 2, and a space is formed between the outer shell 3 and the inner container 2 to form an interlayer space.

Openings are arranged at the tops of the inner container 2 and the outer shell 3, and food can be placed into the refrigerating space in the inner container 2 through the openings for storage.

The cabinet door is arranged at the top opening of the shell 3 and is used for opening and closing the opening at the top of the shell 3, so as to open and close the refrigeration compartment in the liner 2. The side edge of the cabinet door is hinged with the side wall of the top opening of the shell 3, and then the opening of the top of the shell 3 can be opened and closed by rotating the cabinet door.

A refrigeration component is arranged in the interlayer space and is used for providing cold for the inside of the liner 2 so as to maintain the low-temperature environment of each refrigeration compartment. The refrigeration assembly comprises a compressor, a condenser, a condensation pipe 4, an evaporator, a throttling device and the like. Other specific structures and connection relationships of the refrigeration assembly except for the arrangement of the condensation tube 4 can refer to the refrigeration assembly in the related art, and will not be described herein.

In the condensation duct 4, the gas is converted into a liquid, and an exothermic reaction occurs, thereby radiating heat outwards. Fig. 2 shows a schematic partial structure of the refrigerator, referring to fig. 2, a condensation duct 4 is disposed in the interlayer space, and the condensation duct 4 is located on the inner wall of the housing 3. In this embodiment, the condensation pipe 4 includes a plurality of sections of vertical pipe sections arranged in parallel at intervals and connecting pipe sections connecting two adjacent vertical pipe sections, the vertical pipe sections extend vertically, and any two adjacent connecting pipe sections are arranged at two vertical ends of the vertical pipe sections. I.e. the condenser tube 4 is arranged in a back and forth bent manner. Wherein, partial condenser pipe 4 arranges in pre-buried box 1 periphery, not only makes things convenient for the location of condenser pipe 4, still provides heat to pre-buried box 1 through condenser pipe 4.

The pre-buried box 1 is specifically described below.

Fig. 3 shows a schematic structural diagram of the condensation pipe 4 and the pre-buried box 1, fig. 4 shows a schematic structural diagram of the pre-buried box 1, fig. 5 shows a schematic structural diagram of the pre-buried box 1 in another direction, fig. 6 shows a schematic structural diagram of the pre-buried box 1 in a three-dimensional exploded structure, fig. 7 shows a schematic structural diagram of the pre-buried box 1 in another direction, and in combination with fig. 3 to 7, the pre-buried box 1 comprises a box body 11 and a box cover 12. An opening is arranged at one side of the box body 11, and a containing space is arranged inside the box body. The box cover 12 covers the opening and seals the accommodating space. The accommodating space is used for accommodating units such as an electric control board, a display unit, operation keys and the like.

Fig. 8 shows a schematic structural view of the case 11, fig. 10 shows a structure of the case 11 after being cut away, and, in combination with fig. 8 and 10, the case 11 includes a housing 111, a connecting plate 112 disposed around a periphery of the opening and protruding outward, and a plurality of clamping members 113 disposed on a side of the connecting plate 112 facing away from the opening. The clamping pieces 113 are arranged at intervals, each clamping piece 113 is provided with a clamping groove for accommodating the condenser tube 4, each clamping groove is provided with a notch deviating from the opening, and the clamping grooves are communicated to enable the condenser tube 4 to be clamped in the clamping pieces 113 at the same time. The condenser tube 4 is clamped by the clamping piece 113 on the box body 11, so that the position of the condenser tube 4 is propped against and fixed.

In this embodiment, the housing 111 includes a cylindrical portion and an extension portion that are integrally formed. The section of the cylindrical part is circular, one end of the cylindrical part is closed, the other end of the cylindrical part is open, and the interior of the cylindrical part is hollow. When the embedded box 1 is installed on the shell 3, the axis of the cylindrical part horizontally extends, one closed end faces the interlayer space, and one open end faces the outside. The extension portion is located at the bottom of the cylindrical portion.

The cross section of the extension part is square and is arranged on the periphery of the cylindrical part. The inside of the extension part is hollow and communicated with the inside of the cylindrical part.

The hollow interior of the extension portion and the hollow interior of the cylindrical portion together constitute a housing space of the case 11. The opening of the cylindrical portion constitutes the opening of the case 11.

Further, a through hole 114 is formed on one side of the extending portion away from the cylindrical portion, and the through hole 114 is communicated with the accommodating space. In this embodiment, the through hole 114 is located at the bottom of the housing 111.

The side of the housing 111 facing away from the opening is provided with a plurality of reinforcing ribs 115 to increase the strength of the housing 111. The plurality of reinforcing bars 115 are arranged in a plurality of rows and columns and are cross-connected.

The connection plate 112 is disposed at the periphery of the housing 111 at the opening. The connection plate 112 extends in the radial direction of the cylindrical portion of the housing 111. In this embodiment, the housing 111 and the connection plate 112 are integrally formed, that is, the case 11 is integrally formed.

Specifically, the outer peripheral contour of the connection plate 112 is square, and the inner peripheral contour is circular and is fitted to the cylindrical portion. The inner peripheral wall of the connection plate 112 is connected to the outer peripheral wall of the cylindrical portion, and the plate surface of the connection plate 112 is connected to the extension portion.

The plurality of snap-fit pieces 113 are arranged at intervals along the circumferential direction of the housing 111 so that the condensation duct 4 is arranged around the outer circumference of the housing 111. And no clamping member 113 is arranged on the connecting plate 112 corresponding to the through hole 114 so as to form a channel for the cable to pass through. In this embodiment, the number of the clamping members 113 is three, and the clamping members are respectively located on three sides of the connecting member. Specifically, the housing 111 is provided with the snap-fit pieces 113 on the other three sides excluding the bottom. In other embodiments, the number of the hitting-on-hit devices may be other manners, and the arrangement manner of the fastening members 113 may be other manners, for example, the fastening members 113 are disposed on the other three sides of the housing 111 except the top, or other arrangements may be disposed according to practical needs.

Preferably, the distance between the clamping member 113 and the center of the housing 111 is 70 to 80mm. In this embodiment, the distance between the engaging member 113 and the axis of the housing 111 is in the radial direction. The distance can solve the problem of condensation of the embedded box 1, and the temperature is not increased by the electric control board inside the embedded box 1. The distance can meet the requirement of the current common condensation pipe 4 with the pipe diameter of 4 mm. When the pipe diameter of the condensation pipe 4 is other, the distance between the clamping member 113 and the center of the housing 111 may be set according to the actual situation.

Each clamping member 113 comprises two clamping plates 1131 arranged in parallel at intervals, and the two clamping plates 1131 are perpendicular to the connecting plate 112. The connecting plate 112 and the two clamping plates 1131 are jointly enclosed to form a clamping groove, and the notch of the clamping groove faces away from the opening direction. And the clamping groove is communicated along the length direction of the clamping plate 1131. In the present embodiment, the clamping plate 1131 is disposed along the axial direction of the housing 111. The card 1131 extends in the length direction or the width direction of the connection board 112.

Preferably, the dimension of the clamping plate 1131 along the direction perpendicular to the connecting plate 112 is larger than the outer diameter of the condensation tube 4, that is, the dimension of the clamping plate 1131 along the axial direction of the housing 111 is larger than the outer diameter of the condensation tube 4, so that the clamping groove can better clamp the condensation tube 4.

The side of the clamping member 113 facing away from the housing 111 is provided with an operation window, and the operation window is communicated with the accommodating space. The operating window facilitates operation at the time of demolding. Specifically, a notch is formed on the clamping plate 1131 far away from the housing 111, the notch faces the connecting plate 112, and the notch and the connecting plate 112 together form an operation window.

The clamping member 113 further comprises a limiting block 1132 arranged on one of the clamping plates 1131, wherein the limiting block 1132 is used for limiting the condensation tube 4 to be separated from the clamping groove.

Specifically, the limiting block 1132 is disposed at one end of the clamping plate 1131 away from the connecting plate 112. The limiting block 1132 is located in the clamping groove and is spaced from the other clamping plate 1131, and the spacing is used for allowing the condensation pipe 4 to enter the clamping groove.

The distance between the stopper 1132 and the connection plate 112 is not smaller than the outer diameter of the condensation duct 4. That is, the distance between the stopper 1132 and the connection plate 112 is not smaller than the outer diameter of the condensation duct 4 in the axial direction of the housing 111, and the condensation duct 4 can be accommodated. The condenser tube 4 positioned in the clamping groove is limited in the clamping groove through the limiting function of the limiting block 1132.

In particular, in the present embodiment, the surface of the stopper 1132 away from the connection board 112 is flush with the surface of the clamping board 1131 away from the connection board 112.

Fig. 9 shows an enlarged view of a portion of fig. 8, and referring to fig. 9, the stopper 1132 has a guiding surface 1136 inclined gradually away from the clamping plate 1131 connected thereto in a direction away from the connecting plate 112, and the stopper 1132 further includes a plane 1137 disposed on the guiding surface 1136 away from the end of the connecting plate 112, and the plane 1137 is parallel to the clamping plate 1131. The interval between the guiding surface 1136 and the other clamping plate 1131 gradually increases along the direction approaching to the connecting plate 112, so that the condensation pipe 4 is easier to clamp in, and the guiding function is played when the condensation pipe 4 enters through the inclined guiding surface 1136. That is, along the direction that the condensation tube 4 enters the clamping groove, the condensation tube 4 firstly contacts the plane 1137 and then contacts the guiding surface 1136, and the condensation tube 4 is easier to enter due to the guiding function of the guiding surface 1136 and the gradual increase of the caliber.

The box cover 12 covers the opening and seals the accommodating space. Specifically, the lid 12 includes a cover 121 and a protrusion 122 protruding from the middle of the cover 121 toward the case 11. The cover plate 121 covers the opening, the protruding portion 122 extends into the accommodating space and is clamped with the shell 111, and the cover plate 121 is attached to the connecting plate 112.

Wherein, a buckle is arranged in the accommodating space of the shell 111, a clamping hole 123 is arranged on the protruding part 122, and the buckle is clamped in the clamping hole 123 to realize the connection between the box cover 12 and the box body 11. In this embodiment, the number of the buckles is plural, and the buckles are disposed at intervals along the circumferential direction of the cylinder body. Correspondingly, the number of the clamping holes 123 is also a plurality of, and the clamping holes are arranged in one-to-one correspondence with the buckles.

The cover plate 121 has a smaller size than the connection plate 112, and the outer circumference of the cover plate 121 is used for bonding a connection glue to be connected with the housing 3.

Preferably, the connecting plate 112 is provided with a recess on the surface of the opening side, and the cover plate 121 is partially located in the recess and partially protrudes out of the connecting plate 112 in a direction away from the connecting plate 112. The outer periphery of the cover plate 121 extending out of the connection plate 112 is used for bonding a connection adhesive and for connection with the housing 3. Specifically, the connection adhesive can be double-sided adhesive tape or aluminum foil tape.

An exemplary manner of installation between the cassette 1 and the housing 3 is as follows:

the embedded box 1 and the shell 3 are stuck on the shell 3 through double faced adhesive tape, then the condenser pipe 4 is clamped in the clamping piece 113, then the whole shell 3 is fixed through an aluminum foil adhesive tape, and finally foaming is carried out in an interlayer space, so that the fixation of the shell 3, the inner container 2, the embedded box 1 and the condenser pipe 4 is realized.

In this embodiment, referring to the view direction of fig. 2, the pre-buried box 1 is disposed in the middle of the back plate of the housing 3 along the left-right direction, and the condensation tube 4 wound on the pre-buried box 1 is in an inverted U shape. In other embodiments, the condensation pipe 4 wound on the pre-buried box 1 may be U-shaped with an opening left, or may be U-shaped with an opening right or an opening upward, or may be wound in other manners, which are specifically set according to actual needs.

The condensing tube 4 is limited on the periphery of the shell 111 of the embedded box 1, and the heat emitted by the condensing tube 4 is utilized to raise the temperature around the shell 111, so that the condensation phenomenon is avoided, and the working temperature of units such as an electric control board and the like in the embedded box 1 is ensured. Further, by limiting the distance between the clamping member 113 and the center of the housing 111, the phenomenon that the working temperature of units such as an electric control board in the embedded box 1 is too high is avoided.

While the utility model has been described with reference to several exemplary embodiments, it is to be understood that the terminology used is intended to be in the nature of words of description and of limitation. As the present utility model may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. An embedded box, which is characterized by comprising:

the box body is provided with an opening at one side and is internally provided with a containing space;

the box cover is covered at the opening;

the box body comprises a shell, a connecting plate which is arranged around the periphery of the opening and outwards protrudes outwards, and a plurality of clamping pieces which are arranged on the side surface of the connecting plate, which is away from the opening, wherein the clamping pieces are arranged at intervals, each clamping piece is provided with a clamping groove for accommodating a condenser pipe, each clamping groove is provided with a notch which is away from the opening, and the clamping grooves are communicated to enable the condenser pipe to be clamped in the clamping pieces at the same time.

2. The cassette of claim 1, wherein a plurality of said clips are spaced circumferentially about said housing such that said condenser tube is disposed about the periphery of said housing;

the clamping piece comprises two clamping plates which are arranged at intervals in parallel, the two clamping plates are perpendicular to the connecting plate, and the connecting plate and the two clamping plates enclose together to form the clamping groove.

3. The embedded box according to claim 2, wherein the clamping member further comprises a limiting block disposed on one of the clamping plates, the limiting block being used for limiting the condenser tube to be separated from the clamping groove;

the limiting block is arranged at one end, far away from the connecting plate, of the clamping plate, an interval is reserved between the limiting block and the other clamping plate, and the limiting block is positioned in the clamping groove.

4. A pre-buried box according to claim 3, wherein the limiting block is provided with a guide surface which is inclined away from the clamping plate connected with the limiting block gradually along the direction away from the connecting plate; the limiting block further comprises a plane arranged on the guide surface and deviating from the end part of the connecting plate, and the plane is parallel to the clamping plate;

the distance between the limiting block and the connecting plate is not smaller than the outer diameter of the condensing tube.

5. The pre-buried box according to claim 2, wherein the distance between the clamping piece and the center of the shell is 70-80 mm;

the size of the clamping plate along the direction perpendicular to the connecting plate is larger than the outer diameter of the condensing tube.

6. The embedded box according to claim 1, wherein a perforation is arranged on one side of the shell, and the perforation is communicated with the accommodating space;

the clamping piece is not arranged at the position, corresponding to the perforation, on the connecting plate so as to form a channel for a cable to pass through.

7. The embedded box according to claim 6, wherein the periphery of the connecting plate is square, and the number of the clamping pieces is three, and the clamping pieces are respectively positioned on three sides of the connecting plate;

an operation window is arranged on the side surface of the clamping piece, which is away from the shell, and the operation window is communicated with the clamping groove.

8. The embedded box according to claim 1, wherein the box cover comprises a cover plate and a protruding part protruding from the middle part of the cover plate towards the box body, the cover plate covers the opening, the protruding part protrudes into the accommodating space and is clamped with the shell, and the cover plate is attached to the connecting plate;

the size of the cover plate is smaller than that of the connecting plate, and the periphery of the cover plate is used for bonding the connecting glue so as to be connected with the shell.

9. The embedded box of claim 1, wherein a plurality of reinforcing ribs are arranged on the side surface of the shell, which faces away from the opening, and the plurality of reinforcing ribs are arranged in a manner of being connected in a plurality of rows and columns in a crossing manner.

10. A refrigerator, characterized by comprising a shell, an inner container, a condensation pipe and the embedded box according to any one of claims 1-9, wherein an interlayer space is formed by the space between the shell and the inner container, a mounting opening is formed in the shell, the embedded box is mounted at the mounting opening and stretches into the interlayer space, and the condensation pipe is positioned in the interlayer space and clamped in a plurality of clamping pieces to wind along the circumference of the shell.