CN212465429U

CN212465429U - A slide rail assembly and a cabinet including the same

Info

Publication number: CN212465429U
Application number: CN202021799599.7U
Authority: CN
Inventors: 何铨芳; 胡胜从
Original assignee: Dongguan Dige Hardware Products Co Ltd
Current assignee: Dongguan Dige Hardware Products Co Ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-02-05
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to the technical field of furniture, and discloses a slide rail assembly, which comprises an upper rail, a middle rail and a bottom rail, wherein the upper rail and the middle rail realize relative sliding through a first rolling part, and the middle rail and the bottom rail realize relative sliding through a second rolling part, so that the slide rail assembly can meet the requirements of drawing out and pushing in a drawer; the first bent part of the middle rail is inserted into the first cavity of the upper rail, and the second bent part is inserted into the second cavity of the bottom rail, so that the height of the whole sliding rail assembly is reduced, the occupation of the sliding rail assembly on the space below the drawer is reduced, and the drawer can store more articles; because be equipped with between the first profile of tooth limit of first support and the second profile of tooth limit of second support with the gear of the two looks meshing to make upper rail, well rail and bottom rail can link, the slide rail set spare operation is got up more stably, is more silent, more smooth. The utility model also discloses a cupboard of adopting above-mentioned slide rail set spare, it has that the storage capacity is big, the noise is little, advantage such as quality is good.

Description

Slide rail assembly and cabinet comprising same

Technical Field

The utility model relates to the technical field of furniture, especially, relate to a slide rail set spare and include its cupboard.

Background

The sliding rail is also called a guide rail and a slideway, and refers to a hardware connecting component which is fixed on a cabinet body of furniture and is used for a drawer or a cabinet plate of the furniture to come in and go out. The slide rail is suitable for connecting the wooden drawers of the cabinets, furniture, document cabinets, bathroom cabinets and other furniture with the drawers made of steel.

At present, when the drawer is installed, most of the drawer needs to be provided with a sliding rail so as to facilitate the sliding of the drawer. With the improvement of living standard of people, more and more articles need to be stored, so that the storage space of the drawer needs to be increased. The existing drawer slide rail usually adopts a roller type, and in order to ensure the smoothness during sliding, the roller must reach a certain height. Because the gyro wheel is located the bottom of drawer to raise the drawer, reduced the installation space of drawer, lead to the drawer size less, can't satisfy higher storage requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an installation space of multiplicable drawer to the operation is stable, the smooth slide rail set spare of silence.

In order to achieve the above purpose, the utility model provides a slide rail assembly, which comprises an upper rail, a middle rail and a bottom rail which are arranged from top to bottom in sequence;

the upper rail is limited with a first cavity, the upper rail is provided with a first opening communicated with the first cavity, the bottom rail is limited with a second cavity, the bottom rail is provided with a second opening communicated with the second cavity, the first opening and the second opening are oppositely arranged, the middle rail comprises a first bending part, a transition part and a second bending part which are sequentially connected, the first bending part is inserted into the first cavity from the first opening, and the second bending part is inserted into the second cavity from the second opening;

a first support for separating the first bent part and the upper rail is arranged between the first bent part and the upper rail, a first hole position is formed in the first support, a first rolling piece which is in contact with the first bent part and the upper rail is arranged in the first hole position, a second support for separating the first bent part and the lower rail is arranged between the second bent part and the lower rail, a second hole position is formed in the second support, and a second rolling piece which is in contact with the second bent part and the lower rail is arranged in the second hole position;

the first support is provided with a first tooth-shaped edge extending along the length direction of the first support, the second support is provided with a second tooth-shaped edge extending along the length direction of the second support, a gear meshed with the first tooth-shaped edge and the second tooth-shaped edge is arranged between the first tooth-shaped edge and the second tooth-shaped edge, and the gear is connected to the transition part through a rotating shaft.

In some embodiments of the present application, three sets of first rolling units are disposed on the first support, each of the first rolling units is composed of a plurality of first rolling members arranged along a length direction of the first support, and the three sets of first rolling units are distributed in an inverted delta shape in a cross-sectional direction of the first support, wherein two sets of the first rolling units are disposed above the first bending portion, and the other set of the first rolling units is disposed below the first bending portion;

the second support is provided with three groups of second rolling units, the second rolling units are composed of a plurality of second rolling pieces which are arranged along the length direction of the second support, the three groups of second rolling units are distributed in a vertical triangular shape in the transverse direction of the second support, the two groups of second rolling units are arranged below the second bending part, and the other group of second rolling units is arranged above the second bending part.

In some embodiments of the present application, the first bending portion, the transition portion, and the second bending portion together enclose a sliding cavity;

one side of the first bending part, which is back to the sliding cavity, is provided with two first guide grooves extending along the length direction of the first bending part, the two first guide grooves are respectively used for accommodating first rolling pieces of two groups of first rolling units arranged above the first bending part, one side of the first bending part, which faces the sliding cavity, is provided with a first guide groove extending along the length direction of the first bending part, and the first guide groove is used for accommodating first rolling pieces of one group of first rolling units arranged below the first bending part;

and one side of the second bending part facing the sliding cavity is provided with a second guide groove extending along the length direction of the second bending part, the second guide groove and the second bending part are respectively used for accommodating two groups of second rolling pieces of the second rolling units arranged below the second bending part, and one side of the second bending part facing the sliding cavity is provided with a second guide groove extending along the length direction of the second bending part, and the second guide groove is used for accommodating one group of second rolling pieces of the second rolling units arranged above the second bending part.

In some embodiments of the present application, two ends of the first bending portion respectively have a first protruding portion and a second protruding portion protruding away from the sliding cavity, and the first bracket is disposed between the first protruding portion and the second protruding portion.

In some embodiments of the present application, a third protruding portion and a fourth protruding portion protruding away from the sliding cavity are respectively disposed at two ends of the second bending portion, and the second bracket is disposed between the third protruding portion and the fourth protruding portion.

In some embodiments of the present application, the rear end of the upper rail has a fifth protruding portion facing the first cavity, the front end of the upper rail is provided with an adjusting screw, and the first bracket is disposed between the fifth protruding portion and the adjusting screw.

In some embodiments of the present application, both ends of the bottom rail respectively have a sixth protruding portion and a seventh protruding portion protruding toward the second cavity, and the second bracket is disposed between the sixth protruding portion and the seventh protruding portion.

In some embodiments of the present application, the front end of the upper rail is further provided with a limiting part, the limiting part includes a joint part adapted to the first cavity and a baffle arranged at the front end of the joint part, the joint part is inserted into the first cavity to realize the limiting part and the connection of the upper rail.

In some embodiments of the present application, the bottom rail has a vertically disposed mounting plate, the mounting plate being provided with a plurality of connecting holes.

Another object of the utility model is to provide a cabinet, it includes the cabinet body, drawer and foretell slide rail set spare, the drawer is located the inside of the cabinet body, the end rail is fixed in the medial surface of the cabinet body, it is fixed in to go up the rail the bottom surface of drawer.

The utility model provides a slide rail set spare, compared with the prior art, its beneficial effect lies in:

the upper rail and the middle rail realize relative sliding through the first rolling part, and the middle rail and the bottom rail realize relative sliding through the second rolling part, so the slide rail assembly provided by the utility model can meet the requirements of drawing out and pushing in the drawer; the upper rail is limited with the first cavity, the bottom rail is limited with the second cavity, the first bent part of the middle rail is inserted into the first cavity, and the second bent part of the middle rail is inserted into the second cavity, so that the height of the whole sliding rail assembly is reduced, the occupation of the sliding rail assembly on the space below the drawer is reduced, the installation space of the drawer is increased, the size of the drawer can be larger, more articles can be stored, and higher storage requirements are met; in addition, because be equipped with between the first profile of tooth limit of first support and the second profile of tooth limit of second support with the gear of the two looks meshing to make upper rail, well rail and bottom rail can link, the slide rail subassembly moves more stably, silence more, more in the same direction as smooth.

Additionally, the utility model also provides a cupboard, because it has adopted foretell slide rail set spare, therefore have the storage capacity big, the noise is little, advantage such as quality is good.

Drawings

Fig. 1 is an overall schematic view of a slide rail assembly according to an embodiment of the present invention;

fig. 2 is a schematic view of a slide rail assembly according to an embodiment of the present invention;

fig. 3 is a schematic end view of an upper rail according to an embodiment of the present invention;

fig. 4 is a schematic end view of a bottom rail according to an embodiment of the present invention;

fig. 5 is a schematic end view of a middle rail according to an embodiment of the present invention;

fig. 6 is a schematic end view of a slide rail assembly according to an embodiment of the present invention;

fig. 7 is an assembly schematic view of the first bracket, the second bracket, the first rolling member, the second rolling member, the gear, and the middle rail according to an embodiment of the present invention;

fig. 8 is a schematic structural view of the rear end of the upper rail according to the embodiment of the present invention;

fig. 9 is a schematic structural view of the front end of the upper rail according to the embodiment of the present invention;

fig. 10 is a schematic structural diagram of a bottom rail according to an embodiment of the present invention.

In the figure, 1, upper rail; 101. a first cavity; 102. a first opening; 103. a fifth boss; 2. a middle rail; 201. a first bent portion; 2011. a first guide groove; 2012. a first boss portion; 2011. a second boss portion; 202. a transition section; 203. a second bent portion; 2031. a second guide groove; 2032. a third boss portion; 2033. a fourth boss; 204. a sliding cavity; 3. a bottom rail; 301. a second cavity; 302. a second opening; 303. a sixth boss; 304. a seventh boss; 305. mounting a plate; 4. a first bracket; 401. a first toothed edge; 5. a first rolling member; 6. a second bracket; 601. a second toothed edge; 7. a second rolling member; 8. a gear; 9. a rotating shaft; 10. adjusting screws; 11. a limiting member; 1101. a clamping part; 1102. and a baffle plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, the terms of the upper, lower, inner, outer and the like in the present application are all described based on the orientation of the slide rail assembly mounted on the cabinet.

As shown in fig. 1 to 7, an embodiment of the present invention provides a slide rail assembly, which includes an upper rail 1, a middle rail 2 and a bottom rail 3, which are sequentially arranged from top to bottom. The upper rail 1 is provided with a first cavity 101, and the upper rail 1 is provided with a first opening 102 communicated with the first cavity 101; the bottom rail 3 is limited with a second cavity 301, and the bottom rail 3 is provided with a second opening 302 communicated with the second cavity 301; the first opening 102 and the second opening 302 are oppositely arranged; the middle rail 2 comprises a first bending part 201, a transition part 202 and a second bending part 203 which are connected in sequence, and a sliding cavity 204 is enclosed by the first bending part 201, the transition part 202 and the second bending part 203; the first bent portion 201 is inserted into the first cavity 101 from the first opening 102, and the second bent portion 203 is inserted into the second cavity 301 from the second opening 302. A first bracket 4 for separating the first bent part 201 and the upper rail 1 is arranged between the first bent part 201 and the upper rail 1, a first hole position is arranged on the first bracket 4, and a first rolling piece 5 which is contacted with the first bent part 201 and the upper rail 1 is arranged in the first hole position; a second bracket 6 for separating the second bent part 203 from the bottom rail 3 is arranged between the second bent part 203 and the bottom rail 3, a second hole position is arranged on the second bracket 6, and a second rolling piece 7 which is contacted with the second bent part 203 and the bottom rail 3 is arranged in the second hole position; the first bracket 4 is provided with a first toothed edge 401 extending along the length direction thereof, the second bracket 6 is provided with a second toothed edge 601 extending along the length direction thereof, a gear 8 engaged with the first toothed edge 401 and the second toothed edge 601 is arranged between the two toothed edges, and the gear 8 is connected to the transition part 202 through a rotating shaft 9.

Based on the structure, the upper rail 1 and the middle rail 2 realize relative sliding through the first rolling part 5, and the middle rail 2 and the bottom rail 3 realize relative sliding through the second rolling part 7, so the slide rail assembly provided by the utility model can meet the requirements of drawing out and pushing in the drawer; the upper rail 1 is limited with the first cavity 101, the bottom rail 3 is limited with the second cavity 301, the first bent part 201 of the middle rail 2 is inserted into the first cavity 101, and the second bent part 203 of the middle rail 2 is inserted into the second cavity 301, so that the height of the whole sliding rail assembly is reduced, the occupation of the sliding rail assembly on the space below the drawer is reduced, the installation space of the drawer is increased, the size of the drawer can be larger, more articles can be stored, and higher storage requirements are met; in addition, because the gear 8 which is meshed with the first tooth-shaped edge 401 of the first support 4 and the second tooth-shaped edge 601 of the second support 6 is arranged between the two tooth-shaped edges, the upper rail 1, the middle rail 2 and the bottom rail 3 can be linked, and the sliding rail assembly can run more stably, quietly and smoothly.

Optionally, as shown in fig. 6, in this embodiment, three groups of first rolling units are disposed on the first support 4, and each first rolling unit is composed of a plurality of first rolling members 5 arranged along the length direction of the first support 4; the three sets of first rolling units are distributed in an inverted triangle shape in the transverse direction of the first bracket 4, wherein the two sets of first rolling units are arranged above the first bending portion 201, and the other set of first rolling units are arranged below the first bending portion 201. Similarly, three groups of second rolling units are arranged on the second bracket 6, and each second rolling unit consists of a plurality of second rolling pieces 7 which are arranged along the length direction of the second bracket 6; the three groups of second rolling units are distributed in a vertical delta shape in the transverse direction of the second bracket 6, wherein the two groups of second rolling units are arranged below the second bending part 203, and the other group of second rolling units are arranged above the second bending part 203. Therefore, the first rolling unit and the second rolling unit which are distributed in a triangular shape can enable the sliding rail assembly to be stressed uniformly, so that the working condition of the sliding rail assembly is improved, the service life of the sliding rail assembly is prolonged, and meanwhile, the stability of the sliding rail assembly during operation is improved.

Optionally, as shown in fig. 5 and fig. 6, in this embodiment, in order to further improve the stability of the sliding rail assembly during operation, two first guide grooves extending along the length direction are disposed on one side of the first bending portion 201 away from the sliding cavity 204, and the two first guide grooves are respectively configured to accommodate the first rolling members 5 of the two sets of first rolling units disposed above the first bending portion 201; one side of the first bending portion 201 facing the sliding cavity 204 is provided with a first guiding groove extending along the length direction thereof, and the first guiding groove is used for accommodating the first rolling members 5 of the group of first rolling units arranged below the first bending portion 201. One side of the second bending portion 203, which faces away from the sliding cavity 204, is provided with two second guide grooves extending along the length direction thereof, where the two second guide grooves are respectively used for accommodating the second rolling elements 7 of two sets of second rolling units disposed below the second bending portion 203, and one side of the second bending portion 203, which faces the sliding cavity 204, is provided with one second guide groove extending along the length direction thereof, and the second guide groove is used for accommodating the second rolling elements 7 of one set of second rolling units disposed above the second bending portion 203.

Alternatively, in this embodiment, the first rolling member 5 and the second rolling member 7 are preferably steel balls with good rolling performance and high bearing capacity, and of course, in other embodiments, the steel balls may be replaced by cylindrical steel columns or other rollable parts.

Optionally, as shown in fig. 7, in this embodiment, two ends of the first bending part 201 respectively have a first protruding part 2012 and a second protruding part 2011 protruding away from the sliding cavity 204, and the first bracket 4 is limited between the first protruding part 2012 and the second protruding part 2011. Both ends of the second bent portion 203 have a third protrusion 2032 and a fourth protrusion 2033 protruding away from the sliding cavity 204, respectively, and the second bracket 6 is confined between the third protrusion 2032 and the fourth protrusion 2033. Therefore, the first support 4 and the second support 6 cannot fall off from the middle rail 2, and the reliability of the sliding rail assembly is improved.

Alternatively, as shown in fig. 8 to 10, in the present embodiment, the rear end of the upper rail 1 has a fifth boss 103 protruding toward the first cavity 101, the front end of the upper rail 1 is provided with an adjusting screw 10 capable of moving up and down, and the first bracket 4 is limited between the fifth boss 103 and the adjusting screw 10. Both ends of the bottom rail 3 have a sixth boss 303 and a seventh boss 304, respectively, which protrude toward the second cavity 301, and the second bracket 6 is confined between the sixth boss 303 and the seventh boss 304. Therefore, the first bracket 4 cannot slide out of the first cavity 101, and the second bracket 6 cannot slide out of the second cavity 301, so that the reliability of the slide rail assembly is further improved; in addition, the adjusting screw 10 can also be used for adjusting the installation height of the drawer.

Optionally, as shown in fig. 9, in this embodiment, a limiting member 11 is further disposed at the front end of the upper rail 1, the limiting member 11 includes a clamping portion 1101 adapted to the first cavity 101 and a baffle 1102 disposed at the front end of the clamping portion 1101, and the clamping portion 1101 is inserted into the first cavity 101, so as to connect the limiting member 11 and the upper rail 1. Based on this, the baffle 1102 can abut against the front end of the bottom rail 3 when the front end of the upper rail 1 is flush with the front end of the bottom rail 3, so as to prevent the upper rail 1 from sliding backwards continuously to cause derailment, thereby further improving the reliability of the slide rail assembly; in addition, the limiting member 11 can prevent external substances such as dust and impurities from entering the first cavity 101 to affect the sliding of the sliding rail assembly, and the sliding rail assembly is more attractive.

Optionally, as shown in fig. 4 and 10, in the present embodiment, the bottom rail 3 has a vertically disposed mounting plate 305, and the mounting plate 305 is used for cabinet connection to fix the bottom rail 3; the mounting plate 305 is provided with a plurality of coupling holes through which fastening screws are passed.

To sum up, the embodiment of the utility model provides a slide rail set spare, it includes from last rail 1, well rail 2 and the end rail 3 that down sets gradually. Compared with the prior art, the slide rail component has the following beneficial effects:

1. the height is low, the occupation of the space below the drawer is reduced, the installation space of the drawer is increased, the size of the drawer can be larger, more articles can be stored, and the higher storage requirement is met;

2. the upper rail 1, the middle rail 2 and the bottom rail 3 can be linked, so that the running is more stable, more silent and smoother;

3. the stress is even, long service life, and the stability during operation is good, and the reliability is high.

Additionally, the embodiment of the utility model provides a still provide a cabinet, it includes the cabinet body, drawer and foretell slide rail set spare, and the inside of the cabinet body is located to the drawer, and bottom rail 3 is fixed in the medial surface of the cabinet body through mounting panel 305, goes up rail 1 and is fixed in the bottom surface of drawer through fastening screw. Compared with the prior art, the cabinet has the advantages of large storage capacity, low noise, good quality and the like.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. a slide rail assembly, is characterized in that, comprises the upper rail, middle rail and bottom rail that are arranged sequentially from top to bottom;

The upper rail defines a first cavity, the upper rail is provided with a first opening that communicates with the first cavity, the bottom rail defines a second cavity, and the bottom rail is provided with a second cavity. The second opening communicated with the second cavity, the first opening and the second opening are oppositely arranged, and the middle rail includes a first bending part, a transition part and a second bending part which are connected in sequence, so The first bent portion is inserted into the first cavity from the first opening, and the second bent portion is inserted into the second cavity from the second opening;

A first bracket separating the two is provided between the first bending portion and the upper rail, the first bracket is provided with a first hole, and the first hole is provided with the first hole. A first rolling element in which the bending part is in contact with the upper rail, a second bracket separating the second bending part and the bottom rail is provided, and the second bracket is provided with a second hole The second hole is provided with a second rolling member in contact with the second bending portion and the bottom rail;

The first bracket has a first toothed edge extending along its length direction, the second bracket has a second toothed edge extending along its length direction, the first toothed edge and the second toothed edge A gear meshing with the two sides is arranged between the sides, and the gear is connected to the transition portion through a rotating shaft.

2 . The slide rail assembly according to claim 1 , wherein three groups of first rolling units are provided on the first support, and the first rolling units are composed of a plurality of first rolling units arranged along the length direction of the first support. 3 . The first rolling element is composed of three groups of the first rolling units, which are distributed in an inverted shape in the transverse direction of the first bracket, wherein two sets of the first rolling units are arranged in the first bend. Above the folded portion, another group of the first rolling units is arranged below the first folded portion;

The second support is provided with three groups of second rolling units, the second rolling units are composed of a plurality of the second rolling elements arranged along the length direction of the second support, and the three groups of the second rolling units are in The cross-sectional direction of the second bracket is distributed in an upright shape, wherein two groups of the second rolling units are arranged below the second bending portion, and the other group of the second rolling units is arranged at the bottom of the second bending portion. above the second bending portion.

3 . The slide rail assembly according to claim 2 , wherein the first bending portion, the transition portion, and the second bending portion together form a sliding cavity; 3 .

The side of the first bending portion facing away from the sliding cavity is provided with two first guide grooves extending along its length direction, and the two are respectively used for accommodating two guiding grooves arranged above the first bending portion. The first rolling element of the first rolling unit, the side of the first bending portion facing the sliding cavity is provided with a first guide groove extending along its length direction, which is used for accommodating a group of first rolling elements of the first rolling unit below the first bending portion;

The side of the second bending portion facing away from the sliding cavity is provided with two second guide grooves extending along its length direction, and the two are respectively used for accommodating two guiding grooves arranged below the second bending portion. The second rolling element of the second rolling unit, the side of the second bending portion facing the sliding cavity is provided with a second guide groove extending along its length direction, which is used for accommodating the sliding cavity. A set of second rolling elements of the second rolling unit above the second bending portion.

4 . The slide rail assembly according to claim 3 , wherein both ends of the first bending portion respectively have a first protruding portion and a second protruding portion protruding away from the sliding cavity, 5 . The first bracket is arranged between the first protruding portion and the second protruding portion.

5 . The slide rail assembly according to claim 3 , wherein both ends of the second bending portion respectively have a third convex portion and a fourth convex portion protruding away from the sliding cavity, 6 . The second bracket is arranged between the third protruding portion and the fourth protruding portion.

6 . The slide rail assembly according to claim 3 , wherein the rear end of the upper rail has a fifth protrusion protruding toward the first cavity, and the front end of the upper rail is provided with an adjustment a screw, the first bracket is arranged between the fifth protruding part and the adjusting screw.

7 . The slide rail assembly according to claim 3 , wherein both ends of the bottom rail respectively have a sixth protrusion and a seventh protrusion protruding toward the second cavity, and the The second bracket is arranged between the sixth protruding portion and the seventh protruding portion.

8 . The slide rail assembly according to claim 1 , wherein the front end of the upper rail is further provided with a limiting member, and the limiting member comprises a clamping portion adapted to the first cavity and a stopper. 9 . The baffle plate is arranged at the front end of the engaging portion, and the engaging portion is inserted into the first cavity to realize the connection between the limiting member and the upper rail.

9 . The slide rail assembly according to claim 1 , wherein the bottom rail has a vertically arranged mounting plate, and the mounting plate is provided with a plurality of connecting holes. 10 .

10. A cabinet, characterized in that it comprises a cabinet body, a drawer and the slide rail assembly according to any one of claims 1-9, wherein the drawer is arranged inside the cabinet body, and the bottom rail is fixed on the On the inner side of the cabinet body, the upper rail is fixed on the bottom surface of the drawer.