CN111879047A

CN111879047A - A kind of refrigerator

Info

Publication number: CN111879047A
Application number: CN202010657889.6A
Authority: CN
Inventors: 翁浩; 刘小锋; 符栋华; 姚惠民; 赵子璇
Original assignee: Hisense Ronshen Guangdong Refrigerator Co Ltd
Current assignee: Hisense Ronshen Guangdong Refrigerator Co Ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-11-03

Abstract

The invention discloses a refrigerator, relates to the technical field of storage equipment, and aims to solve the problem that in the prior art, drawers with corresponding structures need to be produced respectively according to different guide rails required by customers, so that the production cost is overhigh. The refrigerator comprises a refrigerator body, wherein a storage chamber is arranged in the refrigerator body, and two opposite side walls of the storage chamber are respectively provided with a slide rail; the drawer, all be provided with connecting piece and first gyro wheel on relative two lateral walls on the drawer, the connecting piece can be dismantled with the slide rail and be connected to make the drawer slide for the storeroom, first gyro wheel sets up and keeps away from storeroom open-ended one side in the connecting piece, the connecting piece includes the spigot surface, the spacing portion of first spacing portion and second, the spigot surface extends along the pull direction of drawer, first spacing portion sets up in the spigot surface and is close to storeroom open-ended one end, the spacing portion of second sets up in the spigot surface and keeps away from storeroom open-ended one end. The refrigerator is used for storing food materials.

Description

A kind of refrigerator

Technical Field

The invention relates to the technical field of storage equipment, in particular to a refrigerator.

Background

The refrigerator is the indispensable storage device among people's daily life, can separate the storeroom through plywood and drawer in the storeroom of current refrigerator, forms a plurality of storage spaces, is convenient for carry out classified storage to eating the material. The drawers in the storage compartment are usually slidably connected to the side walls of the storage compartment by slide rails, so that the drawers can slide relative to the storage compartment, and thus can be opened or closed by drawing.

The selection of the sliding rail between the storage room and the drawer of the existing refrigerator is generally determined according to the requirements of customers, for example, some customers can select a customized metal steel ball sliding rail, the positioning high end of the sliding rail is positioned, the bearing is large, and the user experience is good; customers also choose plastic roller tracks, which are less costly.

However, when the drawer is produced, for different customer requirements, the drawer with the corresponding connection structure needs to be produced to correspond to different guide rails, so that for the same type of refrigerator, the drawer with two different structures needs to be produced for two guide rails, thereby increasing the production cost.

Disclosure of Invention

The embodiment of the invention provides a refrigerator, which can be provided with a drawer capable of being matched with two different guide rails, so that the production cost is reduced.

In order to achieve the above purpose, the embodiment of the invention adopts the following technical scheme:

an embodiment of the present invention provides a refrigerator, including:

the refrigerator comprises a box body, a storage chamber and a sliding rail, wherein the storage chamber is arranged inside the box body, and two opposite side walls of the storage chamber are provided with the sliding rails;

the drawer, all be provided with connecting piece and first gyro wheel on relative two lateral walls on the drawer, the connecting piece with the slide rail can be dismantled the connection, so that the drawer can for the storeroom slides, first gyro wheel set up in the connecting piece is kept away from storeroom open-ended one side, the connecting piece includes spigot surface, first spacing portion and the spacing portion of second, the spigot surface is followed the pull direction of drawer extends, first spacing portion set up in the spigot surface is close to storeroom open-ended one end, the spacing portion of second set up in the spigot surface is kept away from storeroom open-ended one end.

According to the refrigerator provided by the embodiment of the invention, the connecting piece and the first roller are arranged on the side wall of the drawer, the connecting piece is detachably connected with the sliding rail through the connecting piece, the drawer can slide relative to the storage room, the connecting piece comprises the guide surface, the first limiting part and the second limiting part, and the first roller, the guide surface, the first limiting part and the second limiting part which are arranged on the outer side wall of the drawer can be matched and connected with the guide rails with different structures, so that only one drawer with one structure needs to be produced, the sliding rails with different structures can be used according to the requirements of customers, the universality of the drawer is improved, and the production cost is favorably reduced.

Drawings

Fig. 1 is a schematic view of an overall structure of a refrigerator according to an embodiment of the present invention;

FIG. 2 is a schematic view of an overall structure of a drawer according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a connecting member provided in a drawer according to an embodiment of the present invention;

FIG. 4 is a schematic view of an overall structure of a metal steel ball guide rail connected to a drawer according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a metal steel ball guide rail provided in an embodiment of the present invention;

fig. 6 is a schematic view of a connection structure between a connection member on a drawer and a first fixing frame and a second fixing frame according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a first fixing frame according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a second fixing frame according to an embodiment of the present invention;

fig. 9 is a schematic structural view of an elastic buckle according to an embodiment of the present invention;

FIG. 10 is a schematic view of a drawer with plastic roller rails attached thereon according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a rail body according to an embodiment of the present invention.

Reference numerals: 100. a box body; 101. a storage chamber; 101A, a freezing chamber; 101B, a refrigerating chamber; 200. a door body; 200A; a freezing chamber door; 200B, a refrigerating chamber door; 310. fixing a track; 320. a sliding track; 330. a first fixing frame; 331. elastic buckle; 3311. a fixed arm; 3312. a resilient arm; 3313. a limiting arm; 3314. a first guide slope; 332. a boss; 3321. a second guide slope; 340. a second fixing frame; 341. a limiting groove; 350. a track body; 351. a track groove; 3511. a first recess; 352. a second roller; 353. an installation port; 400. a drawer; 410. a first roller; 420. an upper plate; 430. a lower plate; 431. a guide surface; 4311. a second recess; 440. a jack; 450. a protrusion; 460. and (5) reinforcing ribs.

Detailed Description

The refrigerator provided by the embodiment of the invention is described in detail below with reference to the accompanying drawings.

In the description of the present invention, it is to 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 those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 is a perspective view of an embodiment of a refrigerator according to the present invention, and as shown in fig. 1, the refrigerator according to the embodiment of the present invention has an approximately rectangular parallelepiped shape, an external appearance of the refrigerator is defined by a storage chamber 101 defining a storage space and a plurality of door bodies 200 provided in the storage chamber 101, the storage chamber 101 is a cabinet 100 having an opening, and the storage chamber 101 is vertically partitioned into a lower freezing chamber 101A and an upper refrigerating chamber 101B. Each of the partitioned spaces may have an independent storage space.

In detail, the freezing chamber 101A is defined at a lower side of the storage chamber 101 and may be selectively covered by a drawer type freezing chamber door 200A. The space defined above the freezing chamber 101A is partitioned into left and right sides to define the refrigerating chamber 101B, respectively. The refrigerating compartment 101B is selectively opened or closed by a refrigerating compartment door 200B pivotably mounted on the refrigerating compartment 101B.

As shown in fig. 2, two opposite outer side walls of the drawer 400 are respectively provided with a connecting member and a first roller 410, and the connecting members are detachably connected with the sliding rails, so that the drawer 400 can slide relative to the storage chamber 101; the drawer 400 is detachably connected with the slide rail through a connecting piece, so that the drawer 400 can be conveniently taken out at any time, and the drawer 400 can be cleaned.

As shown in fig. 3, the connection member according to the embodiment of the present invention includes a guide surface 431, a first position-limiting portion and a second position-limiting portion, wherein the guide surface 431 extends along the drawing direction of the drawer 400, the first position-limiting portion is disposed at an end of the guide surface 431 close to the opening of the storage room 101, and the second position-limiting portion is disposed at an end of the guide surface 431 far from the opening of the storage room 101.

As shown in fig. 2 and 3, the refrigerator according to the embodiment of the present invention includes a connecting member and a first roller 410 disposed on a side wall of the drawer 400, the connecting member is detachably connected to a slide rail through the connecting member, and the drawer 400 can slide relative to the storage chamber 101, the connecting member includes a guide surface 431, a first limiting portion and a second limiting portion, and the first roller 410, the guide surface 431, the first limiting portion and the second limiting portion disposed on an outer side wall of the drawer 400 can be cooperatively connected to guide rails of different structures, so that only one drawer 400 of one structure needs to be produced, slide rails of different structures can be used according to a requirement of a customer, the universality of the drawer 400 is improved, and the production cost is reduced.

As shown in fig. 4 and 5, the sliding rail according to the embodiment of the present invention includes a fixed rail 310 and a sliding rail 320 slidably connected to the fixed rail 310, the fixed rail 310 is fixed on an inner wall of the storage chamber 101, a third limiting portion and a fourth limiting portion are respectively disposed at two ends of the sliding rail 320, the third limiting portion is engaged with the first limiting portion to prevent the sliding rail 320 and the connecting member from sliding relatively along the drawing direction of the drawer 400, and the fourth limiting portion is engaged with the second limiting portion to support the drawer 400 to keep balance. The third limiting portion and the fourth limiting portion are disposed on the sliding rail 320 and respectively cooperate with the first limiting portion and the second limiting portion, so that the drawer 400 and the sliding rail 320 are relatively fixed, that is, the drawer 400 can slide relative to the storage chamber 101.

Specifically, the slide rail adopted in the embodiment of the present invention is a metal steel ball slide rail, as shown in fig. 4 and 5, the slide rail includes a fixed rail 310 (i.e., an inner rail), a slide rail 320 (i.e., an outer rail), and a steel ball (not shown in the drawings) disposed between the fixed rail 310 and the slide rail 320, the fixed rail 310 is fixed on the inner wall of the storage chamber 101, the third limiting portion and the fourth limiting portion are disposed at two ends of the slide rail 320, the third limiting portion is engaged with the first limiting portion, and the fourth limiting portion is engaged with the second limiting portion, so as to achieve relative fixation between the connecting member and the slide rail 320, and thus the drawer 400 and the storage chamber 101 are slidably connected through the slide rail. The metal steel ball slide rail is adopted, the sliding and pushing can be ensured to be smooth, the bearing capacity is large, and the improvement of user experience is facilitated.

As shown in fig. 3 and 4, one of the third limiting portion and the first limiting portion provided by the embodiment of the present invention is an elastic buckle 331, and the other one is a plug hole 440, an axis of the plug hole 440 is arranged along a vertical direction, the elastic buckle 331 is inserted into the plug hole 440, and the elastic buckle 331 can be prevented from being separated from the plug hole 440; the elastic buckle 331 is inserted into the insertion hole 440 to form a clamping structure, so that the relative sliding between the sliding rail 320 and the connector can be limited, that is, the sliding rail 320 and the connector can be fixed relatively, so that the drawer 400 can slide along with the sliding rail 320.

Specifically, in the embodiment of the present invention, as shown in fig. 5, the elastic buckle 331 is disposed on the sliding rail 320 and is disposed upward, as shown in fig. 2 and 3, the insertion hole 440 is disposed on an outer side wall of the drawer 400 and is disposed downward, when the drawer 400 is installed, the drawer 400 moves from top to bottom, the insertion hole 440 is sleeved on the elastic buckle 331 and is clamped with the elastic buckle 331, so that the sliding between the sliding rail 320 and the drawer 400 can be limited, and the elastic buckle 331 and the insertion hole 440 are clamped with each other to prevent the elastic buckle 331 and the insertion hole 440 from being separated from each other in a vertical direction.

As shown in fig. 3, one of the fourth position-limiting portion and the second position-limiting portion provided by the embodiment of the present invention is a protrusion 450, as shown in fig. 5, and the other is a position-limiting groove 341, as shown in fig. 4, the protrusion 450 extends into the position-limiting groove 341. The protrusion 450 extends into the limiting groove 341 to form a supporting structure between the sliding rail 320 and the drawer 400, and then the supporting structure of the elastic buckle 331 and the insertion hole 440 are matched to form a balanced supporting structure at the front side and the rear side of the drawer 400, so that the drawer 400 is supported between the two sliding rails 320 and can slide the two sliding rails 320 together, and the drawer 400 is more easily and laborsaving when being pulled.

Specifically, the sliding rail 320 provided by the embodiment of the present invention is provided with a protrusion, the protrusion is provided with a limit groove 341, the protrusion 450 is disposed on the outer sidewall of the drawer 400, the protrusion 450 extends into the limit groove 341, and the protrusion 450 abuts against the top surface of the sliding rail 320, so that the sliding rail 320 supports the drawer 400.

In some embodiments, the surface of the limiting groove 341 facing the opening of the storage chamber 101 is an arc surface, so that the protrusion 450 can rotate by a certain angle along the arc surface, and the front side of the drawer can rotate, when the drawer 400 is installed, the front side of the drawer 400 rotates by a certain angle upwards, so that the protrusion 450 at the rear side of the drawer 400 firstly extends into the limiting groove 341, when the positions of the insertion hole 440 and the elastic buckle 331 correspond to each other up and down, the drawer 400 is pressed downwards, that is, the front side of the drawer 400 rotates downwards, and thus the elastic buckle 331 can be inserted into the insertion hole 440 and clamped with each other.

In some embodiments, as shown in fig. 6, to facilitate removal of the drawer 400, embodiments of the present invention provide that the width of the interior cavity of the receptacle 440 is greater than the width of the aperture of the receptacle 440, as shown in fig. 9, the elastic catch 331 includes a fixing arm 3311 provided on an outer sidewall of the drawer 400 or the slide rail 320, the fixing arm 3311 is provided with an elastic arm 3312, the elastic arm 3312 is disposed on a side surface of the fixing arm 3311 and can be elastically deformed toward a direction approaching the fixing arm 3311, a limit arm 3313 is arranged at the free end of the elastic arm 3312, a first guide inclined surface 3314 is arranged on the surface of the elastic arm 3312 away from the fixed arm 3311, the elastic arm 3312 is clamped in the inner cavity of the jack 440, the position-limiting arm 3313 abuts against the orifice of the jack 440, the first guide slope 3314 is used to guide the elastic arm 3312 to be separated from the insertion hole 440. By abutting the position-limiting arm 3313 against the opening of the insertion hole 440 and providing the first guiding inclined plane 3314 on the elastic arm 3312, when the drawer 400 needs to be taken out of the storage chamber 101, only the front side of the drawer 400 needs to be lifted upwards by force, the elastic arm 3312 can be compressed and the elastic buckle 331 is separated from the insertion hole 440 under the guidance of the first guiding inclined plane 3314, and then the drawer 400 is pulled out to the outside, thereby facilitating the detachment of the drawer 400.

In some embodiments, as shown in fig. 6 and 9, two elastic arms 3312 may be symmetrically disposed on two sides of the fixing arm 3311, each elastic arm 3312 is provided with a position-limiting arm 3313, and the surfaces of the two elastic arms 3312 away from the fixing arm 3311 are provided with first guiding inclined surfaces 3314, so that when the elastic buckle 331 is inserted into the insertion hole 440, the two elastic arms 3312 are elastically deformed, and after the elastic arms 3312 extend into the inner cavity of the insertion hole 440, the two position-limiting arms 3313 abut against the hole openings of the insertion hole 440 respectively and are symmetrically disposed, thereby making the stress of the whole structure uniform, and being more beneficial to the overall balance.

In some embodiments, as shown in fig. 6, a first fixing frame 330 is fixedly connected to one end of the sliding rail 320 close to the opening of the storage chamber 101, and the elastic buckle 331 or the insertion hole 440 is disposed on the first fixing frame 330, and in the embodiments of the present invention, as shown in fig. 7, the elastic buckle 331 is fixed on the top surface of the first fixing frame 330, that is, the fixing arm 3311 of the elastic buckle 331 is fixed on the first fixing frame 330. Through at the first mount 330 of slide rail 320 towards drawer 400 face on through rivet or screw fixed connection, then set up elasticity buckle 331 on first mount 330 to need not improve the slide rail structure, can realize being connected dismantled between slide rail and the connecting piece.

In some embodiments, as shown in fig. 6, a second fixing frame 340 is fixedly connected to an end of the sliding rail 320 far away from the opening of the storage chamber 101, and the protrusion 450 or the limiting groove 341 is disposed on the second fixing frame 340, in an embodiment of the present invention, as shown in fig. 8, a protrusion is fixedly disposed on a top surface of the second fixing frame 340, and a limiting groove 341 is disposed on the protrusion, so that the protrusion 450 is inserted into the limiting groove 341, the protrusion 450 abuts against a bottom surface of the limiting groove 341 to form a support, and a sidewall of the limiting groove 341 can prevent the protrusion 450 from moving relative to the protrusion in a direction perpendicular to an outer sidewall of the drawer 400.

In the embodiment of the present invention, the first fixing frame 330 and the elastic buckle 331 are integrally formed, and the second fixing frame 340 and the protrusion are integrally formed, both of which can be injection molded by using plastic material, or can be made of metal material, and the specific materials thereof are herein adopted.

In some embodiments, as shown in fig. 5 and 7, a boss 332 is disposed on a surface of the first fixing frame 330 facing the drawer 400, the boss 332 abuts against an outer side wall of the drawer 400, a second guide inclined surface 3321 is disposed on the boss 332, and the second guide inclined surface 3321 is configured to guide a lower edge of the outer side wall of the drawer 400 to slide along the second guide inclined surface 3321. When the drawer 400 is installed, when the drawer 400 is pressed downward, the lower edge of the outer side wall of the drawer 400 slides along the second guide slope 3321 in the process of inserting the elastic buckle 331 into the insertion hole 440, and after the elastic buckle 331 is inserted into the insertion hole 440, the boss 332 abuts against the outer side wall of the drawer 400, so that the drawer 400 can be prevented from swinging along the horizontal direction.

The sliding rail provided by the embodiment of the present invention may further adopt a structure, as shown in fig. 10, the sliding rail includes a rail body 350 fixed on the inner wall of the storage compartment 101, as shown in fig. 11, a rail groove 351 and a second roller 352 are provided on a surface of the rail body 350 facing the connecting member, the rail groove 351 extends along the drawing direction of the drawer 400, the second roller 352 is provided at an end of the rail groove 351 close to the opening of the storage compartment 101, the first roller 410 is provided in the rail groove 351 and is engaged with the rail groove 351, and the second roller 352 is engaged with the guide surface 431. The first roller 410 is engaged with the rail groove 351, and the second roller 352 is engaged with the guide surface 431, so that a roller sliding structure is formed between the drawer 400 and the rail body 350, which is simple and convenient to install.

Specifically, the rail body 350 provided by the embodiment of the present invention may be made of a plastic material, and the rail groove 351 and the second roller 352 on the rail body 350 cooperate with the first roller 410 and the guide surface 431 on the outer sidewall of the drawer 400 to form a plastic roller sliding rail, so that the structure is simple as a whole and the cost is low.

In some embodiments, as shown in fig. 11, a first recess 3511 is formed at an end of the rail groove 351 close to the rear wall of the storage chamber 101 and is recessed toward a bottom surface of the storage chamber 101, as shown in fig. 3, a second recess 4311 is formed at an end of the guide surface 431 close to the opening of the storage chamber 101 and is recessed away from the bottom surface of the storage chamber 101, when the drawer 400 slides into the storage chamber 101, the first roller 410 is located in the first recess 3511, and the second roller 352 is located in the second recess 4311. When the drawer 400 slides into the storage chamber 101, the whole body moves downward through the first recess 3511 and the second recess 4311, so that the drawer 400 can be prevented from sliding to the outside of the storage chamber 101, and the situation that the drawer 400 slides to the outside of the storage chamber 101 to knock the door 200 under some special conditions, such as uneven bottom, can be avoided.

Specifically, one end of the rail groove 351 close to the rear wall of the storage compartment 101 gradually extends (i.e., extends downward) toward the bottom surface of the storage compartment 101 to form the first recessed portion 3511 (i.e., a recessed structure), and one end of the guide surface 431 close to the opening of the storage compartment 101 gradually extends (i.e., extends upward) toward the bottom surface of the storage compartment 101 to form the second recessed portion 4311 (i.e., a recessed structure that is recessed upward), so that when the first roller 410 and the second roller 352 slide, the drawer 400 gradually moves downward, moves more smoothly, and avoids strong impact, and damages to the drawer 400 and other components.

In some embodiments, as shown in fig. 11, a mounting hole 353 for receiving the first roller 410 is formed on a top surface of one end of the rail groove 351 opened into the storage chamber 101. When the drawer 400 is installed, the first rollers 410 positioned at the rear side of the drawer 400 are respectively installed into the rail grooves 351 from top to bottom through the corresponding installation openings 353, and meanwhile, the second rollers 352 are in contact with the guide surfaces 431 and then push the drawer 400 into the storage chamber 101, so that the installation is simple and convenient.

The drawer 400 provided by the embodiment of the invention can meet the installation of metal steel ball guide rails and the installation of plastic roller slide rails, so that the guide rails required by customers are installed on the side wall of the storage chamber 101 only according to the requirements of the customers, and then the drawer 400 is installed on the corresponding guide rails, the universality of the drawer 400 is improved, and only the drawer 400 with the same specification needs to be produced in the production stage, so that a set of die for manufacturing the drawer 400 can be saved, and the production cost is favorably reduced.

The connector provided by the embodiment of the present invention includes an upper plate 420 and a lower plate 430, wherein a plurality of reinforcing ribs 460 distributed along a horizontal direction are fixedly connected between the upper plate 420 and the lower plate 430, and the bottom surface of the lower plate 430 is the guide surface 431. By providing the connector as a double-plate structure and providing a plurality of reinforcing ribs 460 between the upper plate 420 and the lower plate 430, the strength of the overall support structure can be improved.

As shown in fig. 3, the connector provided by the embodiment of the present invention includes an upper plate 420 and a lower plate 430, the insertion hole 440 is disposed at an end of the upper plate 420 close to the opening of the storage chamber 101, the insertion hole 440 is opened on the lower plate 430, and a gap between the upper plate 420 and the lower plate 430 is an inner cavity of the insertion hole 440, as shown in fig. 6, the elastic buckle 331 is inserted between the upper plate 420 and the lower plate 430 through the insertion hole 440 to form a mutual clamping structure.

As shown in fig. 3, a protrusion 450 is provided at one end of the upper plate 420 and the lower plate 430 away from the opening of the storage chamber 101, and a gap is formed between the protrusion 450 and the outer sidewall of the drawer 400, as shown in fig. 6, so that the protrusion 450 can be inserted into the stopper groove 341 of the protrusion, thereby forming a support structure.

In the present application, as shown in fig. 3, one end of the lower plate 430 near the opening of the storage chamber 101 is gradually inclined upward, so that the above-described second recess 4311 may be formed on the guide surface 431 (i.e., the bottom surface of the lower plate 430).

In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A refrigerator, characterized by comprising:

2. The refrigerator of claim 1, wherein the slide rail includes a fixed rail fixed to an inner wall of the storage compartment and a slide rail slidably coupled to the fixed rail, both ends of the slide rail are respectively provided with a third stopper portion and a fourth stopper portion, the third stopper portion cooperating with the first stopper portion to prevent the slide rail from relatively sliding with the connection member in the drawing direction of the drawer, the fourth stopper portion cooperating with the second stopper portion to support the drawer in balance.

3. The refrigerator according to claim 2, wherein one of the third position-limiting portion and the first position-limiting portion is an elastic catch, and the other is a socket, an axis of the socket is arranged in a vertical direction, and the elastic catch is inserted into the socket and can prevent the elastic catch from being separated from the socket; one of the fourth limiting part and the second limiting part is a protrusion, the other one is a limiting groove, and the protrusion extends into the limiting groove.

4. The refrigerator as claimed in claim 3, wherein the width of the inner cavity of the insertion hole is greater than the width of the opening of the insertion hole, the elastic buckle includes a fixed arm disposed on the outer sidewall of the drawer or on the sliding rail, an elastic arm is disposed on the fixed arm, the elastic arm is disposed on the side surface of the fixed arm and can be elastically deformed toward the direction close to the fixed arm, a position-limiting arm is disposed at a free end of the elastic arm, a first guiding inclined surface is disposed on a surface of the elastic arm away from the fixed arm, the elastic arm is connected to the inner cavity of the insertion hole in a clamping manner, the position-limiting arm abuts against the opening of the insertion hole, and the first guiding inclined surface is used for guiding the elastic arm to be separated from the insertion hole.

5. The refrigerator as claimed in claim 3, wherein the sliding rail is fixedly connected with a first fixing frame and a second fixing frame, the elastic buckle or the insertion hole is disposed on the first fixing frame, and the protrusion or the limiting groove is disposed on the second fixing frame.

6. The refrigerator according to claim 5, wherein a boss is provided on a surface of the first fixing frame facing the drawer, the boss abuts against an outer sidewall of the drawer, and a second guide slope is provided on the boss for guiding a lower edge of the outer sidewall of the drawer to slide along the second guide slope.

7. The refrigerator of claim 1, wherein the slide rail includes a rail body fixed to an inner wall of the storage compartment, a rail groove extending in a drawing direction of the drawer and a second roller provided at an end of the rail groove near the opening of the storage compartment are provided on a surface of the rail body facing the connection member, the first roller is provided in the rail groove and engaged with the rail groove, and the second roller is engaged with the guide surface.

8. The refrigerator of claim 7, wherein an end of the rail groove adjacent to the rear wall of the storage compartment is formed with a first recess recessed toward a bottom surface of the storage compartment, an end of the guide surface adjacent to the opening of the storage compartment is formed with a second recess recessed away from the bottom surface of the storage compartment, and the first roller is positioned in the first recess and the second roller is positioned in the second recess when the drawer is slid into the storage compartment.

9. The refrigerator as claimed in claim 8, wherein a mounting opening for receiving the first roller is opened on a top surface of one end of the rail groove adjacent to the opening of the storage compartment.

10. The refrigerator as claimed in any one of claims 1 to 9, wherein the connector comprises an upper plate and a lower plate, a plurality of ribs are fixedly connected between the upper plate and the lower plate and are distributed in a horizontal direction, and a bottom surface of the lower plate is the guide surface.