WO2021120303A1

WO2021120303A1 - Refrigerator

Info

Publication number: WO2021120303A1
Application number: PCT/CN2019/129182
Authority: WO
Inventors: 尹燕刚; 王义照; 许粤海; 张磊; 夏聪; 余平新
Original assignee: 海信容声(广东)冷柜有限公司
Priority date: 2019-12-19
Filing date: 2019-12-27
Publication date: 2021-06-24
Also published as: CN211823337U

Abstract

A refrigerator, comprising: a box body (100), wherein a storage chamber is provided inside the box body, and the upper edge of a back plate (110) on the back surface of the box body (100) is recessed towards the inner side of the box body (100) to form a mounting groove (111); a door body (200) used for opening or closing the storage chamber; and a hinge (300) used for hingely connecting the door body (200) to the box body (100), wherein the hinge (300) comprises a first hinge portion (310) and a second hinge portion (320), the first hinge portion (310) is fixed in the mounting groove (111), the second hinge portion (320) is fixedly connected to the door body (200), and the upper end of the first hinge portion (310) extends out of the mounting groove (111) and is rotatably connected to the second hinge portion (320).

Description

A kind of freezer

Cross-references to related applications

This application claims the priority of a Chinese patent application filed with the Chinese Patent Office, the application number is 201922321260.X, and the application name is "a kind of freezer" on December 19, 2019, the entire content of which is incorporated into this application by reference.

Technical field

This application relates to storage equipment, in particular to a refrigerator.

Background technique

Refrigerators are commonly used storage equipment with a relatively simple appearance and large cooling capacity. They are generally used in stores, supermarkets, etc.

Application content

The embodiment of the present application provides a freezer, including a box body with a storage room inside, the upper edge of the back plate on the back of the box body is recessed toward the inside of the box body to form a mounting groove; the door body is used to open or Close the storage compartment; a hinge for hingedly connecting the door body to the box body, the hinge includes a first hinge part and a second hinge part, the first hinge part is fixed in the mounting groove The second hinge part is fixedly connected with the door body, and the upper end of the first hinge part protrudes from the installation slot and is rotatably connected with the second hinge part.

Description of the drawings

Figure 1 is a schematic structural diagram of a refrigerator provided by some embodiments;

FIG. 2 is a schematic diagram of the structure of a refrigerator provided by an embodiment of the application;

Figure 3 is an exploded view of the structure of the freezer provided by an embodiment of the application;

4 is a schematic diagram of the hinge structure of a refrigerator provided by an embodiment of the application;

FIG. 5 is a schematic diagram of the structure of the back panel and the side panel of the box provided by the embodiment of the application;

Fig. 6 is a front view of a box back panel provided by an embodiment of the application;

Fig. 7 is an enlarged view of the structure of area A in Fig. 6;

Figure 8 is a perspective view of a box backplane provided by an embodiment of the application;

FIG. 9 is a schematic diagram of a partial structure of the overlapping edge on the back plate provided by an embodiment of the application; FIG.

FIG. 10 is a schematic diagram of a second flanging structure on a backplane provided by an embodiment of the application; FIG.

FIG. 11 is a schematic diagram of the structure of the heat dissipation hole and the plug fixing groove on the backplane provided by the embodiment of the application.

Reference signs: 100, box body; 110, back plate; 111, mounting groove; 112, overlapping edge; 113, reinforcing plate; 114, second flange; 115, plug fixing groove; 116, through hole; 117, Heat dissipation hole; 120, side plate; 121, first flange; 200, door body; 300, hinge; 310, first hinge part; 320, second hinge part; 330, hinge cover.

Detailed ways

The refrigerator provided in the embodiments of the present application will be described in detail below in conjunction with the accompanying drawings.

In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, rather than indicating or implying The referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.

The terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features. In the description of this application, unless otherwise specified, "plurality" means two or more.

In the description of this application, it should be noted that the terms "installation", "connection", and "connection" should be understood in a broad sense, unless otherwise clearly specified and limited. For example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood under specific circumstances.

A freezer provided by some embodiments, as shown in FIG. 1, includes a box body 001 and a door body 002. The door body 002 is hinged to the box body 001 by a hinge 003, and the hinge 003 is fixed on the back of the box body 001. Above, the rotatable end of the hinge 003 is fixedly connected to the door body 002.

The hinge 003 of this kind of freezer is arranged on the back of the box body 001, which increases the size of the freezer in the width direction to a certain extent, increases the overall volume of the freezer, and increases the space occupied by the freezer during transportation, so that the freezer can be packed. The amount is affected to a certain extent.

A refrigerator provided by some embodiments of the present application, as shown in FIGS. 2 and 3, includes a box body 100, a door body 200, and a hinge 300.

The box body 100 has an approximately rectangular parallelepiped structure. The box body 100 includes two layers of shells, an inner shell and an outer shell. The tops of the inner shell and the outer shell have openings. The inner shell is arranged inside the outer shell, and the inside of the inner shell forms a storage room. A foam layer for heat preservation is filled between the inner shell and the outer shell. The outer shell of the box body 100 includes a back plate 110 arranged on the back. The upper edge of the back plate 110 is recessed toward the inside of the box body 100 to form a mounting groove 111.

The door 200 is used to open or close the storage room.

The hinge 300 is used to hinge the door 200 to the box 100. As shown in FIG. 4, the hinge 300 includes a first hinge 310 and a second hinge 320. The first hinge 310 is fixed in the mounting groove 111, and the second hinge The part 320 is fixedly connected to the door body 200, and the upper end of the first hinge part 310 protrudes from the installation slot 111 and is rotatably connected with the second hinge part 320.

In the refrigerator provided by the embodiment of the present application, a mounting groove 111 is formed by recessing the inner side of the box 100 at the upper edge of the back plate 110 on the back of the box 100, and the first hinge portion 310 of the hinge 300 is installed in the mounting groove 111 , The second hinge part 320 is fixed on the rear wall of the door 200, and the upper end of the first hinge part 310 extends out of the installation slot 111 and is rotatably connected with the second hinge part 320, so as to realize the hinge connection between the box body 100 and the door body 200. A hinge 310 is fixed in the installation groove 111. Therefore, when the hinge 300 is installed on the freezer, the overall thickness of the hinge 300 is reduced, thereby reducing the width of the freezer without reducing the volume of the freezer. The size reduces the overall volume of the freezer, thereby reducing the space occupied by the freezer during transportation, and increasing the packing volume of the freezer.

It should be pointed out that the first hinge part 310 of the hinge 300 provided by the embodiment of the present application is arranged inside the installation groove 111. To ensure the beauty, the thickness of the second hinge part 320 and the first hinge part 310 on the back of the freezer is required. Similarly, in some embodiments of the present application, the thickness of the second hinge part 320 is set to be smaller than the thickness of the first hinge part 310, and a part of the first hinge part 310 is extended into the mounting groove 111, and the first hinge part The thickness of the part 310 outside the installation groove is equal to the thickness of the second hinge part 320, so that the thickness of the first hinge part 310 outside the refrigerator is the same as the thickness of the first hinge part 320, which ensures beautiful appearance.

In some embodiments of the present application, a groove is provided on the rear wall of the door body 200, and the second hinge part 320 is embedded on the door body 200 so that the first hinge part 310 and the second hinge part 320 are both The built-in structure is hidden inside the box body 100 and the door body 200, so that the first hinge part 310 and the second hinge part 320 are both hidden inside the freezer, thereby reducing the size of the freezer in the width direction while ensuring The refrigerator is overall beautiful.

In some embodiments of the present application, as shown in FIG. 5, the outer shell of the box body 100 further includes side panels 120 arranged on both sides, and the edges of the two side panels 120 adjacent to the back panel 110 are both provided with A flanging 121, the first flanging 121 is attached to and fixedly connected to the back plate 110. The back plate 110 and the first flanges 121 provided on both sides are attached to each other and fixedly connected, which increases the contact area between the back plate 110 and the side plate 120 and prevents gaps in the connection between the side plate 120 and the back plate 110, thereby Avoid overflow of the foam material filled inside the back plate 110 and the side plate 120.

In some embodiments of the present application, the back plate 110 is disposed outside the first flange 121, that is, the surface of the back plate 110 facing the inside of the box 100 and the surface of the first flange 121 facing the outside of the box 100 are attached to each other, And fixed connection, but this structure will expose the edge of the back plate 110 to the outside, that is, the edge of the back plate 110 is located at the edge of the back of the box 100 in the vertical direction, because the back plate 110 is made of hard material, its edge It is relatively hard, so it is easy to scratch the user during daily use, which will cause inconvenience to the user.

In some embodiments of the present application, as shown in FIG. 5, the back plate 110 is disposed on the inner side of the first flange 121, that is, the surface of the back plate 110 facing the outside of the box body 100 and the first flange 121 faces the box body 100. The inner surfaces are attached to each other and fixedly connected, so that the edge of the back plate 110 is hidden inside the first flange 121, and the edge in the vertical direction on the back of the box body 100 is smooth formed by the side plate 120 and the first flange 121 The bending structure, therefore, will not cause harm to the user.

In some embodiments of the present application, as shown in FIG. 6 and FIG. 7, lap edges 112 are provided on both sides of the back plate 110 along the vertical direction. As shown in FIG. 5, lap edges 112 are provided. On the inner side of the first flange 121, and the overlapping edge 112 is attached and fixed to the first flange, the sum of the thickness of the first flange 121 and the overlapping edge 112 is equal to the thickness of the back plate 110. The back plate 110 is arranged on the inner side of the first flange 121, and an overlapping edge 112 is arranged on the edge of the back plate 110, as shown in FIG. 9, that is, the overlapping edge 112 forms a secondary edge at the edge of the back plate 110 The stepped structure makes the thickness of the overlapping edge 112 smaller than the thickness of the back plate 110, so as to reserve a place for installation of the first flange 121, and fix the first flange 121 and the overlapping edge 112 to fit and fix the overlapping edge 112. The sum of the thickness of the connecting edge 112 and the first flange 121 is equal to the thickness of the back plate 110, so that the surfaces of the first flange 121 and the back plate 110 facing the outside of the box 100 are flush with each other, which is conducive to the overall appearance, and The side surface of the box body 100 cannot see the connection gap between the first flange 121 and the back plate 110, so that the connection between the two is closer.

In order to prevent the overall strength of the mounting groove 111 on the back plate 110 from being insufficient, causing the hinge 300 to be installed in the mounting groove 111 not firmly enough or even fall off, in some embodiments of the present application, as shown in FIG. 3, the implementation of the present application The back plate 110 provided in the example is provided with a reinforcing plate 113 on the side facing the inside of the box body 100, and the reinforcing plate 113 is fixed on the bottom surface of the installation groove 111. By providing a reinforcing plate 113 on the inner side of the back plate 110, and then fixing the hinge 300 and the reinforcing plate 113 with screws, and clamping the back plate 110, the connection between the hinge 300 and the back plate 110 is tightened.

Since the foam material is to be filled between the outer shell and the inner shell of the box body 100, in order to prevent the foam material from overflowing, in some embodiments of the present application, as shown in FIG. 3 and FIG. 10, the backing provided by the embodiment of the present application The upper and lower edges of the board 110 are both provided with second flanges 114, the second flanges 114 are bent toward the inside of the box body 100, and the second flanges 114 are respectively attached to the top surface and the bottom surface of the box body 100 and fixedly connected. By providing the second flange 114 at the upper and lower edges of the back plate 110, the second flange 114 forms a surface-to-surface bonding structure with the top and bottom surfaces of the box body 100, which is compared with that of the back plate 110. The upper and lower edges are in contact with the top and bottom surfaces of the box 100. The second flange 114 can increase the contact area between the back plate 110 and the top and bottom surfaces of the box 100, so that the back plate 110 and the box 100 are in contact with each other. The gap between the top surface and the bottom surface of the body 100 is reduced, thereby effectively preventing the foaming material from overflowing.

In some embodiments of the present application, in order to improve the overall appearance of the refrigerator, as shown in FIGS. 2 and 3, the first hinge part 310 and the second hinge part 320 of the hinge 300 provided in the embodiment of the present application are both covered with The hinge cover 330 is detachably connected to the hinge 300. By covering the first hinge part 310 and the second hinge part 320 with a hinge cover 330, the hinge 300 is hidden in the hinge cover 330, and the structure of the hinge 300 cannot be directly seen from the outside, which is beneficial to the overall beauty of the refrigerator and the hinge The cover 330 and the hinge 300 are detachably connected, so that when the hinge 300 is damaged, the hinge cover 330 can be directly removed to repair and replace the hinge 300, which is convenient for disassembly and assembly.

In some embodiments of the present application, when the freezer is not in use, in order to facilitate the storage and storage of the power supply, as shown in FIG. 6, the back plate 110 provided by the embodiment of the present application is provided with a plug recessed into the box 100 The fixing groove 115, as shown in FIG. 11, the plug fixing groove 115 is provided with a through hole 116 at the bottom of the groove, and the through hole 116 is used to accommodate the pins on the plug. Since the freezer is not in use, most of the power cord is thrown on the ground at will, which easily causes the power cord and the plug on the power cord to be squeezed by other objects and cause damage. The plug fixing slot 115 is provided on the back plate 110 to store the plug in The plug fixing groove 115 is provided with a through hole 116 at the bottom of the plug fixing groove 115. The through hole 116 is designed to correspond to the shape of the plug, so that the pin on the plug is inserted into the through hole 116, and the plug is placed Put it into the plug fixing slot 115 to prevent the power cord and plug from being thrown on the ground at will, and protect the plug and power cord.

In some embodiments of the present application, as shown in FIG. 8 and FIG. 11, the back plate 110 is provided with heat dissipation holes 117. The heat dissipation hole 117 is opened on the back plate 110 at a position corresponding to the compressor compartment inside the cabinet 100, so that the heat generated by the compressor can be better discharged when the compressor is working, and the normal operation of the compressor can be ensured.

Since the length of the refrigerator is generally longer, in order to make the hinge structure between the door 200 and the box 100 more balanced and stable, in some embodiments of the present application, at least two hinges 300 are provided. If only one hinge 300 is provided in the middle of the length of the freezer, during use, a connection point is not easy to provide a balanced connection structure, and the weight of the door 200 is relatively heavy, and one hinge 300 is easy to be damaged under the weight. Therefore, At least two hinges 300 are evenly distributed on the freezer, so that the at least two hinges 300 can bear the weight of the door 200 together, and the connection structure is more balanced, which is beneficial to improve the connection strength between the door 200 and the box 100.

In some embodiments of the present application, the back plate 110 is formed of plastic material through a plastic suction process or an injection molding process. The installation groove 111 for installing the first hinge part 310 of the hinge 300 can be directly formed on the back plate 110 through the blister process or the injection process. The process flow is simple and convenient, and the back plate 110 is made of plastic material, which is beneficial to reduce the freezer The overall cost.

In the description of this specification, specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner.

The above are only specific implementations of this application, but the scope of protection of this application is not limited to this. Any person skilled in the art can easily conceive of changes or substitutions within the technical scope disclosed in this application, which shall cover Within the scope of protection of this application. Therefore, the protection scope of this application shall be subject to the protection scope of the claims.

Claims

A freezer, characterized in that it comprises:

A box body with a storage room inside, and the upper edge of the back plate on the back of the box body is recessed toward the inner side of the box body to form an installation groove;

The door is used to open or close the storage room;

A hinge for hingedly connecting the door body to the box body, the hinge includes a first hinge part and a second hinge part, the first hinge part is fixed in the mounting groove, and the second hinge part The upper part of the first hinge part is fixedly connected with the door body, and the upper end of the first hinge part protrudes from the installation groove and is rotatably connected with the second hinge part.
The freezer according to claim 1, wherein the side panels on both sides of the box body are provided with first flanges at the edges adjacent to the back panel, and the first flanges are connected to the back panel. The board fits and is firmly connected.
The freezer according to claim 2, characterized in that lap edges are provided on both sides of the back panel along the vertical direction, and the lap edges are arranged on the inner side of the first flange, It is attached to and fixed with the first flange, and the sum of the thickness of the first flange and the overlapping edge is equal to the thickness of the back plate.
The refrigerator according to claim 1, wherein a reinforcing plate is provided on the inner side of the back plate, and the reinforcing plate is fixed on the bottom surface of the installation groove.
The refrigerator according to claim 1, wherein the upper edge and the lower edge of the back panel are both provided with second flanges, and the second flanges are bent toward the inner direction of the box, and the two The second flanges are respectively attached to and fixedly connected with the top surface and the bottom surface of the box body.
The refrigerator according to claim 1, wherein the first hinge part and the second hinge part of the hinge are both covered with a hinge cover, and the hinge cover is detachably connected to the hinge.
The refrigerator according to claim 1, wherein the back plate is provided with a plug fixing groove recessed into the inside of the box, and a through hole is opened at the bottom of the plug fixing groove, and the through hole is used for To accommodate the pins on the plug.
The refrigerator according to claim 1, wherein the back plate is provided with heat dissipation holes, and the heat dissipation holes correspond to the position of the compressor compartment inside the box.
The refrigerator according to any one of claims 1-8, wherein at least two hinges are provided.
The refrigerator according to any one of claims 1-8, wherein the back plate is made of plastic material and is formed by suction molding or injection molding.