CN102147184B - Drawer component for refrigerating plant and refrigerating plant comprising same - Google Patents

Abstract

The present invention provides an improved drawer assembly for a refrigerating device, comprising: a drawer; a first slide rail member, the first slide rail member is arranged on a first lateral side of the drawer, and the first slide rail member A first inner slide is formed in the rail; a second slide is arranged on the second lateral side of the drawer, and a second inner slide is formed in the second slide and a bracket assembly, the bracket assembly is placed on the first end of the first inner slideway and the second inner slideway, and when the drawer is detachably connected to the bracket assembly, the bracket assembly is along the The first inner slideway of the first slide rail part and the second inner slideway of the second slide rail part drive the drawer to move. According to the drawer assembly constructed in the present invention, the drawer and the bracket assembly can be easily disassembled, and the drawer itself has a simple structure, not only does not affect its capacity, but also is easy to form, reliable and has a long life. In addition, the present invention also provides a refrigeration device comprising the above-mentioned drawer assembly.

Description

Drawer assembly for refrigerating device and refrigerating device comprising the same

technical field

The invention relates to the field of household appliances, in particular to a drawer assembly for a refrigeration device and a refrigeration device including the assembly.

Background technique

As a refrigerator device for storing and keeping fresh, a plurality of open containers are usually provided, and often need to be pushed in and drawn out to place or take out food. Especially in the case of heavy objects, it will be more difficult to push or pull out, and the direct friction is relatively large, which is easy to damage.

An improved sliding drawer is proposed in the prior art for this reason. Currently, there are two types of sliding drawers. In the first type of sliding drawer, a section of slide rails is provided on both sides of the drawer, and another slide rail is provided inside the refrigerator box to cooperate with the slide rails on the drawer for sliding. Since slide rails need to be provided on both sides of the drawer, not only the difficulty of demoulding the drawer is increased during the molding process, but also the slide rails on both sides have a great influence on the appearance. At the same time, since the width of the slide rails needs to be reserved on both sides of the drawer, the width of the drawer is reduced, and the effective volume of the drawer is reduced. In the second type of sliding drawer, rollers are usually installed on both sides of the drawer, and slide rails are arranged inside the refrigerator cabinet. Thus, the rollers can slide on the slide rails, but such a scheme needs to add a group of cantilevered rollers on the drawer, and its strength and life cannot be guaranteed.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art.

Therefore, an object of the present invention is to provide a drawer assembly that is detachable, convenient to draw and easy to form.

Some embodiments of the present invention provide an improved drawer assembly for a refrigeration device, comprising: a drawer; a first rail member, the first rail member is disposed on a first lateral side of the drawer, and the A first inner slideway is formed in the first slide rail part; a second slide rail part is arranged on the second lateral side of the drawer, and the second slide rail part is formed with a a second inner slideway; and a bracket assembly positioned at first ends of the first inner slideway and the second inner slideway, and when the drawer is detachably connected to the bracket assembly, The drawer is driven to move along the first inner slideway of the first slide rail part and the second inner slideway of the second slide rail part.

With such a structure, the drawer assembly and the bracket assembly can be easily disassembled, and the drawer itself does not need to be equipped with slide rails or cantilevered pulleys. It is very easy to assemble and form, and has a large effective volume and a long service life of the drawer.

In addition, according to the drawer assembly for a refrigeration device according to the above-mentioned embodiment of the present invention, preferably, the above-mentioned bracket assembly may include: a first bracket; a second bracket, and the second bracket is arranged adjacent to the first bracket ; a first roller part, the first roller part is arranged on the first end of the first bracket and can roll along the first inner slideway; and a second roller part, the second roller part is arranged on The first end of the second bracket can roll along the second inner slideway, wherein the second end of the first bracket and the second end of the second bracket are respectively formed parallel to the the first inner wall and the second inner wall of the rear side wall of the drawer,

The first inner wall and the second inner wall are detachably connected to the outer wall surface of the rear side wall of the drawer so as to ensure the synchronous operation of the drawer and the bracket assembly. The structure of such a drawer assembly facilitates the sliding of the drawer and reduces friction and resistance when pushing and placing items. The use of two adjacently arranged supports reduces the material used, and the molding of small parts is relatively inexpensive.

According to some other preferred embodiments, a first buckle part is formed on the outer wall surface of the rear side wall of the drawer; and second and third buckle parts are respectively formed on the first inner wall and the second inner wall part, wherein when the drawer is connected to the first inner wall and the second inner wall, the second and third buckling parts are respectively buckled with the first buckling part. Such a structure enables the drawer and the bracket assembly to be connected more stably during the process of drawing out and pushing in, and will not be separated.

According to some other preferred embodiments, a first outer slideway is further formed on the first lateral side of the first inner slideway close to the drawer, the sliding surface of the first outer slideway is parallel and the position is lower than the The sliding surface of the first inner slideway; and the second lateral side of the second inner slideway close to the drawer is further formed with a second outer slideway, the sliding surface of the second outer slideway is parallel and positioned lower than the sliding surface of the second inner slideway. In the process of propulsion and extraction of the bracket, such double slideway arrangement makes the pulley slide on the inner slideway, while a part of the bracket assembly hangs above the outer slideway, which reduces the friction between the bracket and the slideway.

Optionally, the parts of the first and second outer slideways near the inlet end are further provided with trapezoidal bosses, the upper surface of which is flush with the sliding surface of the inner slideway, so that the bracket is in contact with the outer slideways at some positions. The sliding surfaces of the slideways are in contact.

According to still other preferred embodiments, the bracket assembly assumes an inclined angle when the entrance end of the slideway stops. Such an arrangement can position the bracket assembly and facilitate the subsequent push-in of the drawer. In addition, when the drawer is drawn out and runs to the entrance of the slideway, the bracket is inclined at the entrance, which is beneficial for the drawer to be drawn out. Preferably, the angle of inclination is 5-10°, more preferably, the angle is 9°.

According to some other embodiments, the inlet ends of the first and second inner slideways are formed with first and second inclined sliding surfaces, and the first and second inclined sliding surfaces slide from the first and second inner slideways. The inlet end of the channel is inclined upwards, preferably, the inclination angle is 5-10°.

According to some other embodiments, the bottom of the drawer is provided with a first transverse rib, and the bracket assembly includes a connecting rod, and the connecting rod is fixedly connected between the first end of the first bracket and the second rib. between the first ends of the bracket, so that when the drawer is coupled to the first inner wall and the second inner wall, the connecting rod overlaps the first transverse rib and makes the bracket assembly and the Describe the follow-up movement of the drawer.

Preferably, the connecting rod is generally U-shaped, and the connecting rod is configured such that when the bracket assembly is positioned on the first and second inclined sliding surfaces, a drawer with the first transverse rib is formed. The bottom is slidable over the horizontal portion of the coupling rod. The connecting rod is set to make the brackets on both sides move stably, and the connecting rod overlaps with the first transverse rib at the bottom of the drawer so that the bracket can move together with the drawer when the drawer is pulled out. In addition, the process of forming ribs only at the bottom of the drawer is simple, and does not require complex injection molds, thereby reducing manufacturing costs. Furthermore, a drawer constructed in this way does not affect the capacity of the drawer.

Another aspect of the present invention also provides a refrigeration device, a main body; and at least one compartment formed in the main body, wherein the above-mentioned drawer assembly is disposed in the compartment.

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

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and comprehensible from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a three-dimensional exploded schematic diagram of a drawer assembly according to an embodiment of the present invention;

Fig. 2 is a schematic diagram of assembling a slide rail and a bracket assembly in a drawer assembly according to an embodiment of the present invention;

Fig. 3 is a schematic diagram of a drawer according to an embodiment of the present invention;

Fig. 4 is a schematic diagram of the initial position of the bracket assembly when the drawer is not pushed in according to an embodiment of the present invention;

Fig. 5 is a schematic diagram of the drawer assembly being pushed into the drawer and in contact with the initial position of the bracket assembly according to an embodiment of the present invention;

Fig. 6 is a schematic diagram when the drawer and the bracket assembly of the drawer assembly start to advance according to an embodiment of the present invention;

Fig. 7 is a schematic diagram of the drawer and bracket assembly of the drawer assembly being advanced according to an embodiment of the present invention;

Fig. 8 is a schematic diagram of the drawing process of the drawer and bracket assembly of the drawer assembly according to an embodiment of the present invention; and

Fig. 9 is a schematic diagram of the drawer and the bracket assembly of the drawer assembly pulled out to a limit position according to an embodiment of the present invention.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

In describing the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship indicated by "horizontal", "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 present invention and simplifying the description, rather than Nothing indicating or implying that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should therefore not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be mechanical connection or electrical connection, or two The internal communication of each element may be directly connected or indirectly connected through an intermediary. Those skilled in the art can understand the specific meanings of the above terms according to specific situations.

In the description of the present invention, the term "refrigeration device" used should be understood in a broad sense, and refers to a device capable of storing items such as food at a low temperature. Examples include, but are not limited to, refrigerators.

The specific structure and operation process of an embodiment of the present invention will be described in detail below according to FIG. 1 to FIG. 9 .

1 to 2 illustrate a drawer assembly according to an embodiment of the present invention. The drawer assembly may include: a drawer 100; a first slide rail member 200, the first slide rail member 200 is disposed on the first lateral side 101 of the drawer 100, and a first slide rail member 200 is formed inside the first slide rail member 200 An inner slide 202; a second slide rail 205, the second slide rail 205 is arranged on the second lateral side 103 of the drawer 100, and a second inner slide is formed in the second slide rail 205 Road 203; and a bracket assembly 300, the bracket assembly 300 is placed at the inlet end of the first inner slideway 202 and the second inner slideway, and when the drawer 100 is detachably connected with the bracket assembly 300 The bracket assembly 300 drives the drawer 100 to move along the first inner slideway 202 of the first slide rail part 200 and the second inner slideway 203 of the second slide rail part 205 . Such a structure makes it easy to disassemble the drawer and the bracket assembly, and the drawer itself does not need to be equipped with slide rails or pulleys, so it is easy to form, and its life and capacity will not be greatly affected.

Fig. 2 also shows the specific structure of the bracket assembly in an embodiment of the present invention. The bracket assembly includes: a first bracket 305; a second bracket 306, the second bracket 306 is arranged adjacent to the first bracket 305; a first roller part 307, the first roller part 307 is arranged on the first the first end of a bracket 305 and can roll along the first inner slideway 202; The second inner slideway 203 can roll, wherein the second end of the first bracket 305 and the second end of the second bracket 306 face each other and respectively form a first side wall parallel to the rear side wall of the drawer. The inner wall 309 and the second inner wall 310 are detachably connected to the outer wall surface of the rear side wall of the drawer 100 . As shown in FIG. 2 , buckling portions 3091 and 3092 are formed on the first inner wall 309 and the second inner wall 310 respectively (this will be described in detail below). The buckle parts 3091, 3092 may be formed as reinforcing ribs with a flat lower surface. The structure of such a drawer assembly facilitates the sliding of the drawer by using the roller parts, and reduces friction and resistance when pushing and placing items. The use of two adjacently arranged supports reduces the material used, and the molding of small parts is relatively inexpensive. According to one embodiment, as shown in FIG. 2 , the first and second roller components respectively include a roller and a roller fixing member, and the roller and the roller fixing member are fixed on the first and second roller parts by screws passing through both. on the second bracket.

Fig. 1 to Fig. 2 also show another embodiment of the slide rail component of the present invention. In this embodiment, a first outer slideway 201 is further formed on the first lateral side of the first inner slideway 202 close to the drawer 100, and the sliding surfaces of the first outer slideway 201 are parallel and positioned lower than the sliding surface of the first inner slideway 202 . A second outer slideway 204 is further formed on the second lateral side 103 of the second inner slideway 203 close to the drawer 100, and the sliding surface of the second outer slideway 204 is parallel and lower than the first slideway. The sliding surface of the second inner slideway 203. Optionally, the first part close to the inlet end is further provided with a trapezoidal boss 2023, the upper surface of the boss 2023 is flush with the sliding surface of the first inner slideway 202, so that the bracket assembly is partially aligned with the first inner slideway 202. The sliding surfaces of the outer slideway 201 are in contact. The portion of the inlet end of the second outer slideway 204 is also symmetrically provided with the same structure. Such double slideways are arranged in the process of propulsion and extraction of the bracket, so that the bracket assembly 300 can be in sliding contact at the initial stage, and then when transitioning to the first and second outer slideways 201, 203, the rollers and the sliding surface are used. The rolling contact makes the pulley roll and slide on the inner slideway, and part of the first bracket 305 and the second bracket 306 of the bracket assembly 300 hang in the air above the first outer slideway and the second outer slideway, reducing the size of the bracket and the slideway. friction.

Fig. 3 shows a schematic diagram of a drawer 100 in an embodiment of the present invention. A first locking portion 101 is formed on the outer wall surface of the rear side wall of the drawer. As mentioned above, the second buckle part 3091 and the third buckle part 3092 are respectively formed on the first inner wall 309 and the second inner wall 310 of the first bracket 305 and the second bracket 306 , which are engaged in the drawer 100 When on the first inner wall 309 and the second inner wall 310 , the second buckle part 3091 and the third buckle part 3092 are respectively matched with the first buckle part 101 , so that the drawer 100 The positioning is performed, so that the first bracket 305 and the second bracket 306 are pushed by the first buckle part 101 and positioned in a vertical position. Figure 4 shows the positional relationship between the first buckle part 101 and the second and third buckle parts 3091 and 3092 in the initial position, that is, as long as the drawer is pushed into the drawer, the position of the first buckle part 101 The positions are only slightly lower than the lower edges of the second and third buckling parts 3091 and 3092 on the inclined bracket assembly 300 , as shown by line B2 in FIG. 4 .

As shown in FIG. 3 , a first transverse rib 102 is formed on the bottom side of the drawer 100 . Correspondingly, as shown in FIGS. 1 and 2 , the bracket assembly further includes: a connecting rod 304 fixedly connected to the first end of the first bracket 305 and the second bracket 306 between the first ends of the drawer 100 , so that when the drawer 100 is pulled out, the connecting rod 304 overlaps with the first transverse rib 102 so that the drawer 100 drives the bracket assembly to move through the connecting rod 304 .

As shown in FIG. 1 to FIG. 4 , the bracket assembly is placed obliquely at the inlet ends of the first inner slideway 202 and the second inner slideway. The inclined setting can provide convenience for the combination and separation of the drawer and the bracket at the inlet end, which will be described in detail in the following description of the operation process. Specifically, according to an embodiment of the present invention, the inlet ends of the first inner slideway 202 and the second inner slideway 206 are formed with a first inclined sliding surface 2021 and a second inclined sliding surface (not shown), so The first inclined sliding surface 2021 and the second inclined sliding surface are inclined upward from the entrance ends of the first and second inner slideways, preferably, the inclined angle is 5-10°, and the first inclined sliding surface A first protrusion 2022 may be formed on the surface 2021, a first groove cooperating with the first protrusion 2022 may be formed on the first bracket 305; and a first groove may be formed on the second inclined sliding surface. Two protrusions (not shown), and the second bracket 306 may be formed with a second groove matching the second protrusion, when the bracket assembly 300 is on the first inner slideway 202 and the When the entrance end of the second inner slideway is at the starting or ending position, the first protrusion 2022 and the first groove, and the second protrusion and the second groove are correspondingly combined and positioned. At this time, the bracket assembly is inclined relative to the vertical position. Therefore, when the drawer is inserted, the first transverse rib 102 of the drawer 100 can smoothly pass over the connecting rod 304 , as shown by the dotted line B1 in FIG. 4 . Such an arrangement positions the bracket assembly for the subsequent push-in preparation of the drawer, so as to prevent the drawer from being poorly matched with the bracket at the initial position. In addition, when the drawer is drawn out and runs to the entrance of the slideway, the bracket is inclined at the entrance, which is beneficial for the drawer to be drawn out.

According to some other embodiments, as shown in FIGS. 1 to 2 and FIGS. 4 to 9 , the connecting rod 304 is generally U-shaped, and the connecting rod 304 is configured so that when the bracket assembly 300 is located at the first On the first and second inclined sliding surfaces, the bottom of the drawer formed with the first transverse rib 102 can slide over the horizontal part of the connecting rod 304 . On the one hand, such a structure can realize the cooperation between the bracket assembly 300 and the drawer 100 during the smooth drawing or pushing process; The bottom of 100 can be smoothly engaged or disengaged by sliding over the horizontal portion of the connecting rod 304 . The design is simple, the drawer is easy to form, and it will not affect the width and capacity of the drawer.

Some embodiments of the present invention also provide a refrigeration device. The refrigeration main body may include a main body; and at least one compartment formed in the main body, wherein the above-mentioned drawer assembly is disposed in the compartment. According to the refrigeration device, the drawing operation of the drawer is very simple and convenient, and the manufacturing cost is low, which is convenient for large-scale industrial manufacturing. In addition, in the refrigeration device, the volume of the drawer is larger than that of the existing drawer, so that more items can be stored.

4 to 9 show a schematic view of the process of pushing in and pulling out the drawer of the drawer assembly according to an embodiment of the present invention. The operation process of the drawer assembly of the present invention will be described below with reference to the accompanying drawings one by one. It should be noted that the following description is only aimed at an embodiment for explaining the present invention, and should not be construed as limiting the protection scope of the present invention.

In the initial position as shown in FIG. 4 , the bracket assembly 300 is inclined at a certain angle to the horizontal plane when the drawer 100 is not pushed forward. At this time, specifically, the first bracket 305 and the second bracket stop on the first inclined sliding surface 2021 and the second inclined sliding surface respectively, and the first groove 3051 on the first bracket 305 and the The first protrusion 2022 on the first inclined sliding surface 2021 cooperates, the second groove on the second bracket cooperates with the second protrusion on the second inclined sliding surface, and the first and second inclined sliding surface cooperates with The horizontal plane is at an angle so that the bracket assembly resting thereon is also at an angle to the horizontal plane.

When the drawer is pushed into and combined with the bracket assembly 300, as shown in FIG. . As shown at point A in Figure 5, at this time, the first buckle part 101 on the outer wall surface of the rear side wall of the drawer is located below the second and third buckle parts 3091 of the bracket assembly, and the first transverse rib under the drawer 100 The bar 102 is positioned over the U-shaped coupling bar 304 of the bracket assembly. As the drawer 100 continues to advance, at point A, the bracket continues to be pushed, so that the bracket assembly 300 rotates to the right as shown in the figure, and the position at point B begins to disengage. Subsequently, as shown in Figure 6, the first and second grooves of the bracket assembly are completely separated from the first protrusion 2022 and the second protrusion on the first inclined sliding surface 2021 and the second inclined sliding surface, and at this time The first buckle part 101 on the outer wall surface of the rear side wall of the drawer 100 is fastened with the second buckle part 3091 and the third buckle part of the bracket assembly 300, and the first transverse rib 102 below the drawer 100 is on the bracket assembly 300. Pass through above the U-shaped connecting rod 304 of the bracket assembly 300 while rotating, so as to be located on the other side of the U-shaped connecting rod 304 (the right side in the figure). Fig. 6 has shown the state when drawer 100 and bracket assembly 300 are fully matched, and the roller of bracket assembly 300 starts to slide on the first inner slideway 202 and the second inner slideway 206 at this moment, and first bracket 305, the second inner slideway 206 The second bracket 306 is suspended above the first outer slideway 201 and the second outer slideway 205 . At this time, the rolling motion is used to reduce the resistance during the push and pull process of the drawer 100 .

When the drawer 100 continues to push, as shown in FIG. The roller member 307 contacts with the first inner slideway 202 and begins to roll forward, while at the same time, the second bracket 306 disengages from the position of the second inner slideway on the boss 2023 of the second outer slideway. The second roller part of the second roller contacted with the second inner slideway and began to roll forward. At this time, the first bracket 305 and part of the second bracket 306 were suspended above the first outer slideway 201 and the second outer slideway, so that the drawer 100 can slide to the other end of the slideway.

When the drawer 100 is pulled out, as shown in FIG. 8 , its operation process is opposite to the above-mentioned process, wherein the first buckle part 101 on the outer wall surface of the rear side wall of the drawer 100 is still in contact with the second buckle part 3091 and the second buckle part 3091 of the bracket assembly 300. The fastening of the third buckle part 3092 drives the bracket assembly 300 to move outward, and the first transverse rib 102 below the drawer 100 simultaneously drives the U-shaped connecting rod 304 of the bracket assembly 300 to move outward (ie, the left side in the figure). When moving to the position shown in FIG. 8, the first bracket 305 and the second bracket start to contact the first outer slideway 201 and other positions higher than the first inner slideway 202 and the second outer slideway respectively. Part of the position higher than the second inner slideway, at this time the first roller part 307 and the second roller part are suspended.

As shown in FIG. 9, when the drawer 100 continues to be pulled out, under the continuous force on the drawer 100, the first bracket 305 and the second bracket are supported by the first transverse rib 102 below the drawer 100 and the bracket assembly 300. The force of the first buckle part 101 engaged by the second buckle part 3091 and the third buckle part continues to move in the direction to the left in the figure, but since it has moved to the first slide rail part 200 and the second slide rail One end of the piece, the bracket can not continue to move, but the first bracket 305 and the second bracket 306 start to slide under the blocking of the boss 2023 on the slide rail piece, and move along the first inclined sliding surface 2021 and The second inclined sliding surface slides, the first groove 3051 and the second protrusion of the bracket assembly 300 are connected to the first inclined sliding surface 2021 and the first protrusion 2022 and the second protrusion on the second inclined sliding surface At this time, the first buckle part 101 on the outer wall surface of the rear side wall of the drawer 100 is disengaged from the second buckle part 3091 and the third buckle part 3092 of the bracket assembly 300, and because the bracket Tilting downward, the first buckle part 101 is naturally pulled out from under the second buckle part 3091 and the third buckle part 3092 . And at the same time, the first transverse rib 102 below the drawer 100 passes above the U-shaped coupling rod 304 of the bracket assembly 300 while the bracket assembly 300 rotates, so as to cross the U-shaped coupling rod 304 and be located on the U-shaped coupling rod 304, so that the drawer 100 is naturally drawn out along with the rotation and positioning of the bracket assembly 300.

It can be understood that, if necessary, the bracket assembly 300 can be taken out after the drawer 100 is pulled out for necessary maintenance and replacement.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or characteristic is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the invention is defined by the claims and their equivalents.

Claims (11)

1. A drawer assembly for a refrigeration unit, comprising: drawer; a first slide rail part, the first slide rail part is arranged on the first lateral side of the drawer, and a first inner slideway is formed in the first slide rail part; a second slide rail part, the second slide rail part is arranged on the second lateral side of the drawer, and a second inner slideway is formed in the second slide rail part; and a bracket assembly, the bracket assembly is placed obliquely at the inlet ends of the first inner slideway and the second inner slideway, and when the drawer is detachably connected to the bracket assembly, the bracket assembly is placed along the The drawer is driven to move along the first inner slideway of the first slide rail part and the second inner slideway of the second slide rail part. 2. The drawer assembly according to claim 1, wherein the bracket assembly comprises: first bracket; a second bracket, the second bracket is arranged adjacent to the first bracket; a first roller part, the first roller part is arranged at the first end of the first bracket and can roll along the first inner slideway; and a second roller part, the second roller part is arranged at the first end of the second bracket and can roll along the second inner slideway, wherein The second end of the first bracket and the second end of the second bracket are respectively formed with a first inner wall and a second inner wall parallel to the rear side wall of the drawer facing each other, the first inner wall and the The second inner wall is detachably connected to the outer wall surface of the rear side wall of the drawer. 3. The drawer assembly according to claim 2, wherein a first buckle portion is formed on an outer wall surface of the rear side wall of the drawer; and The first inner wall and the second inner wall are respectively formed with second and third buckle parts, wherein when the drawer is joined to the first inner wall and the second inner wall, the second and third The third buckle parts are respectively matched with the first buckle parts to position the drawer. 4. The drawer assembly according to claim 2, wherein a first outer slideway is further formed on the first lateral side of the first inner slideway close to the drawer, and a first outer slideway of the first outer slideway the sliding surface is parallel and positioned lower than the sliding surface of the first inner slideway; and A second outer slideway is further formed on the second lateral side of the second inner slideway close to the drawer, and the sliding surface of the second outer slideway is parallel and lower than the sliding surface of the second inner slideway. noodle. 5. The drawer assembly according to claim 4, wherein a first transverse rib is formed on the bottom side of the drawer. 6. The drawer assembly according to claim 5, wherein the bracket assembly further comprises: a connecting rod, the connecting rod is fixedly connected between the first end of the first bracket and the first end of the second bracket, so that when the drawer is drawn out, the connecting rod and the first The transverse ribs are overlapped so that the drawer drives the bracket assembly to move through the connecting rod. 7. The drawer assembly according to claim 6, wherein the inlet ends of the first and second inner slideways are formed with first and second inclined sliding surfaces, and the first and second inclined sliding surfaces Inclined upwards from the inlet ends of the first and second inner slideways. 8. The drawer assembly according to claim 7, wherein the angles of the first and second inclined sliding surfaces relative to the horizontal plane are 5-10 degrees. 9. The drawer assembly according to claim 8, wherein a first protrusion is formed on the first inclined sliding surface, and a first protrusion cooperating with the first protrusion is formed on the first bracket. groove; and A second protrusion is formed on the second inclined sliding surface, and a second groove matching the second protrusion is formed on the second bracket. 10. The drawer assembly according to claim 9, wherein the connecting rod is substantially U-shaped, and the connecting rod is configured so that when the bracket assembly is located on the first and second inclined sliding surfaces At this time, the bottom of the drawer formed with the first transverse rib can slide over the horizontal part of the connecting rod. 11. A refrigeration device, comprising: subject; and At least one compartment is formed in the main body, wherein the drawer assembly according to any one of claims 1-10 is disposed in the compartment.

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