A drawer-type adjustable concealed receiving mechanism

Abstract

The present invention relates to a drawer-type adjustable concealed receiving mechanism, comprising left and right slide rail assemblies, the left and right slide rail assemblies at least respectively comprising a left movable slide rail and a right movable slide rail, at least one receiving area for receiving devices is provided between the left movable slide rail and the right movable slide rail; the length and / or width of the receiving area are adjustable, and the receiving area is positioned to receive devices of different sizes, and / or the same size, and / or different positions through the length and / or width of the adjustable size; and / or, the position between the left and right slide rail assemblies is adjustable, and the two are assembled on drawers of different sizes through the adjustable position, and devices of different sizes, and / or the same size, and / or different positions are positioned and received through the receiving area thereon. Users can adjust the position between the receiving area and / or the left and right slide rail assemblies at any time according to actual use requirements to meet the receiving requirements of devices of different sizes, and / or the same size, and / or different positions.

Description

Technical Field

[0001] The invention relates to a drawer-type adjustable concealed receiving mechanism. Background Art

[0002] Chinese patent document number CN111086803A disclosed a drawer-type concealed trash can on May 1, 2020, which includes a trash can, a flat plate, a drawer rail and a connecting device, and the connecting device is either an L-shaped corner code or a wooden strip. It is said that the above structure combines the trash can, the flat plate and the drawer rail into one. Usually, the trash can is hidden in the vacant space under the bottom plate of the furniture and is pulled out when needed, eliminating the two major disadvantages of the trash can placed in the room, which is stumbling and unsightly. However, the space in the kitchen is of different sizes, and the size of the drawer is designed according to the space in the kitchen. At the same time, the size of the trash can is different. The drawer rail of the above structure is fixed in size and can only be used to conceal a trash can of a single size. It has large limitations in use. At the same time, the trash can can only be placed in a fixed position in the drawer, with poor flexibility and cannot meet the user's use needs. Therefore, further improvements are necessary. Summary of the invention

[0003] The purpose of the present invention is to provide a drawer-type adjustable concealed receiving mechanism to overcome the shortcomings of the prior art that the drawer guide rail has a fixed size and can only conceal vessels of a single size.

[0004] A drawer-type adjustable concealed receiving mechanism designed for this purpose includes slide rail assemblies that slide and open and close with each other and are arranged on the left and right sides. The characteristic is that the left and right slide rail assemblies at least respectively include a left movable slide rail and a right movable slide rail, and at least one receiving area for receiving devices is arranged between the left movable slide rail and the right movable slide rail.

[0005] The length and / or width of the receiving area are adjustable, and the receiving area can position and receive devices of different sizes, and / or the same size, and / or in different positions through the adjustable length and / or width.

[0006] And / or, the position between the left and right slide rail assemblies is adjustable, and the two are assembled on drawers of different sizes through the adjustable position, and the devices of different sizes, and / or the same size, and / or different positions are positioned and accommodated through the receiving areas thereon.

[0007] At least two telescopic rod assemblies are arranged between the left movable slide rail and the right movable slide rail, and the at least two telescopic rod assemblies are arranged front and back and respectively include a first telescopic rod and a second telescopic rod; wherein, one end of the first telescopic rod is slidably positioned with the left movable slide rail, the other end of the first telescopic rod is telescopically positioned with one end of the second telescopic rod, and the other end of the second telescopic rod is slidably positioned with the right movable slide rail; the length of the receiving area is formed between the front and rear first telescopic rods and the second telescopic rods; the length of the receiving area is adjusted by sliding between the first telescopic rod and the left movable slide rail, and between the second telescopic rod and the right movable slide rail.

[0008] The left movable slide rail is provided with a left side plate, and one end of the first telescopic rod is slidably positioned with the left movable slide rail or the left side plate; the right movable slide rail is provided with a right side plate, and the other end of the second telescopic rod is slidably positioned with the right movable slide rail or the right side plate.

[0009] The left movable slide rail or the left side plate is provided with a left sliding groove, and one end of the first telescopic rod is detachably slidable forward and backward and positioned on the left sliding groove; the right movable slide rail or the right side plate is provided with a right sliding groove, and the other end of the second telescopic rod is detachably slidable forward and backward and positioned on the right sliding groove.

[0010] Fasteners for fixing the forward and backward sliding positions of each other are also arranged between the first telescopic rod and the left sliding groove, and between the second telescopic rod and the right sliding groove.

[0011] A first connecting rod is arranged between the front and rear first telescopic rods, and a second connecting rod is arranged between the front and rear second telescopic rods. The first connecting rod is slidably positioned between the front and rear first telescopic rods, and / or the second connecting rod is slidably positioned between the front and rear second telescopic rods; the width of the receiving area is formed between the first connecting rod and the left movable slide rail, and / or between the first connecting rod and the second connecting rod, and / or between the second connecting rod and the right movable slide rail; the width of the receiving area is adjusted by sliding between the first connecting rod and the left movable slide rail, and / or between the first connecting rod and the second connecting rod, and / or between the second connecting rod and the right movable slide rail.

[0012] The first front and rear telescopic rods are respectively provided with a first slide groove, and the first connecting rod can be detachably slid left and right and positioned on the first slide groove; the second front and rear telescopic rods are respectively provided with a second slide groove, and the second connecting rod can be detachably slid left and right and positioned on the second slide groove; a telescopic groove is provided between the first telescopic rod and the second telescopic rod, and the two can be detachably telescopically positioned left and right through the telescopic groove.

[0013] A fixing piece for fixing the left and right sliding position is also provided between the first connecting rod and the first sliding groove, and between the second connecting rod and the second sliding groove; a locking piece for fixing the left and right telescopic position is also provided between the first telescopic rod and the second telescopic rod.

[0014] The left and right slide rail assemblies further include a left fixed slide rail and a right fixed slide rail, respectively; the left movable slide rail and the right movable slide rail slide and open and close on the left fixed slide rail and the right fixed slide rail, respectively; the left fixed slide rail and the right fixed slide rail are respectively provided with front fixed blocks at the front, and rear connecting assemblies at the rear, and front and rear and / or left and right position adjustment is respectively achieved through the rear connecting assemblies, or the left fixed slide rail and the right fixed slide rail are respectively provided with front fixed blocks at the front, and rear fixed blocks are respectively provided in the middle or rear.

[0015] The rear connecting assembly includes a first rear connecting member and a second rear connecting member; a first sleeve connecting portion is provided on the first rear connecting member, and the rear end of the left fixed slide rail can be detachably slidably positioned on the first sleeve connecting portion for front and rear directions; a second sleeve connecting portion is provided on the second rear connecting member, and the rear end of the right fixed slide rail can be detachably slidably positioned on the second sleeve connecting portion for front and rear directions; a sliding portion is provided between the first rear connecting member and the second rear connecting member, and the two are detachably slidably positioned left and right through the sliding portion; the left fixed slide rail and the right fixed slide rail are adjusted forward and backward and left and right through the cooperation of the first rear connecting member and the second rear connecting member, so as to adjust the positions of the left and right slide rail assemblies relative to each other, thereby realizing the left and right slide rail assemblies being assembled on drawers of different sizes, and positioning and receiving devices of different sizes and / or the same size, and / or in different positions through the receiving area thereon.

[0016] Through the improvement of the above structure, the present invention is provided with at least one receiving area between the left movable slide rail and the right movable slide rail, and the length dimension and / or width dimension of the receiving area are adjustable. Since the length dimension and / or width dimension of the receiving area are adjustable, the receiving area can be positioned to receive devices of different sizes and / or the same size and / or different positions by adjusting the length and / or width dimensions, so that the user can adjust the length and / or width dimensions of the receiving area at any time according to actual use requirements to meet the receiving requirements of devices of different sizes and / or the same size and / or different positions, thereby effectively avoiding the problem of the drawer guide rail of the prior art that the size is fixed and can only receive vessels of a single size or the receiving position is fixed, thereby improving the receiving flexibility of the device; at the same time, the position between the left and right slide rail assemblies can also be adjusted and assembled according to the internal size of the drawer, and can also be used for receiving devices of different sizes and / or the same size and / or different positions, thereby further improving the use range of the product and enhancing the user experience.

[0017] In general, it has the characteristics of simple and reasonable structure, quick and convenient assembly, low manufacturing cost, stable and smooth opening and closing process, concealed device, wide range of use, good flexibility, and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 FIG. 1 is a schematic diagram of the exploded structure of the first embodiment of the present invention.

[0019] Figure 2 It is a schematic diagram of the three-dimensional assembly structure of the first embodiment of the present invention.

[0020] Figure 3 It is a schematic diagram of the top view of the assembly structure of the first embodiment of the present invention.

[0021] Figure 4 , Figure 5 This is a schematic diagram of the assembly structure of the first embodiment of the present invention after the panel is omitted.

[0022] Figure 6 , Figure 7 It is a schematic diagram of the assembly structure of the telescopic rod assembly, the first connecting rod, the second connecting rod, the left side plate and the right side plate of the first embodiment of the present invention.

[0023] Figure 8 It is a schematic diagram of the exploded structure of the telescopic rod assembly, the first connecting rod, the second connecting rod, the left side plate, and the right side plate of the first embodiment of the present invention.

[0024] Fig. 9 It is a schematic three-dimensional diagram of placing a device of another size according to the first embodiment of the present invention.

[0025] Fig.10 The diagram is a top view of a device of another size according to the first embodiment of the present invention.

[0026] Fig.11 FIG. 2 is a schematic diagram of the exploded structure of the second embodiment of the present invention. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0028] First embodiment

[0029] See also Figure 1-Figure 10 The present drawer-type adjustable concealed receiving mechanism comprises slide rail assemblies which slide and open and close with each other and are arranged on the left and right sides. The feature of the present drawer-type adjustable concealed receiving mechanism is that the left and right slide rail assemblies respectively comprise at least a left movable slide rail 1.1 and a right movable slide rail 1.2, and at least one receiving area A for receiving the device 2 is arranged between the left movable slide rail 1.1 and the right movable slide rail 1.2.

[0030] The length X and / or width Y of the receiving area A are adjustable, and the receiving area A can position and receive devices 2 of different sizes, and / or the same size, and / or in different positions through the adjustable length X and / or width Y.

[0031] And / or, the position between the left and right slide rail assemblies is adjustable, and the two are assembled on drawers of different sizes through the adjustable position, and the devices 2 of different sizes, and / or the same size, and / or different positions are positioned and accommodated through the receiving area A thereon.

[0032] Specifically, at least two telescopic rod assemblies are arranged between the left movable slide rail 1.1 and the right movable slide rail 1.2, and the at least two telescopic rod assemblies are arranged front and back and respectively include a first telescopic rod 3 and a second telescopic rod 4; wherein, one end of the first telescopic rod 3 is slidably positioned with the left movable slide rail 1.1, the other end of the first telescopic rod 3 is telescopically positioned with one end of the second telescopic rod 4, and the other end of the second telescopic rod 4 is slidably positioned with the right movable slide rail 1.2; the length X of the receiving area A is formed between the front and rear first telescopic rod 3 and the second telescopic rod 4; the length X of the receiving area A is adjusted by sliding between the first telescopic rod 3 and the left movable slide rail 1.1, and between the second telescopic rod 4 and the right movable slide rail 1.2.

[0033] The left movable slide rail 1.1 is provided with a left side plate 5.1, and one end of the first telescopic rod 3 is slidably positioned with the left movable slide rail 1.1 or the left side plate 5.1; the right movable slide rail 1.2 is provided with a right side plate 5.2, and the other end of the second telescopic rod 4 is slidably positioned with the right movable slide rail 1.2 or the right side plate 5.2.

[0034] A left sliding groove 6 is provided on the left movable slide rail 1.1 or the left side plate 5.1, and one end of the first telescopic rod 3 can be detachably slid forward and backward and positioned on the left sliding groove 6; a right sliding groove 7 is provided on the right movable slide rail 1.2 or the right side plate 5.2, and the other end of the second telescopic rod 4 can be detachably slid forward and backward and positioned on the right sliding groove 7.

[0035] Fasteners 8 for fixing the forward and backward sliding positions of each other are also provided between the first telescopic rod 3 and the left sliding groove 6, and between the second telescopic rod 4 and the right sliding groove 7. The forward and backward sliding positions between the first telescopic rod 3 and the left sliding groove 6, and between the second telescopic rod 4 and the right sliding groove 7 can be fixed by the fasteners 8 after adjustment.

[0036] A first connecting rod 9 is arranged between the front and rear first telescopic rods 3, and a second connecting rod 10 is arranged between the front and rear second telescopic rods 4. The first connecting rod 9 is slidably positioned between the front and rear first telescopic rods 3, and / or the second connecting rod 10 is slidably positioned between the front and rear second telescopic rods 4; the width Y of the receiving area A is formed between the first connecting rod 9 and the left movable slide rail 1.1, and / or between the first connecting rod 9 and the second connecting rod 10, and / or between the second connecting rod 10 and the right movable slide rail 1.2; the width Y of the receiving area A is adjusted by sliding between the first connecting rod 9 and the left movable slide rail 1.1, and / or between the first connecting rod 9 and the second connecting rod 10, and / or between the second connecting rod 10 and the right movable slide rail 1.2.

[0037] The first telescopic rods 3 at the front and rear are respectively provided with a first slide groove 11, which is an elongated groove, and the first connecting rod 9 can be detachably slidably positioned on the first slide groove 11 left and right; the second telescopic rods 4 at the front and rear are respectively provided with a second slide groove 12, which is an elongated groove, and the second connecting rod 10 can be detachably slidably positioned on the second slide groove 12 left and right; a telescopic groove 13 is arranged between the first telescopic rod 3 and the second telescopic rod 4, and the telescopic groove 13 is an elongated groove, and the first telescopic rod 3 and the second telescopic rod 4 can be detachably telescopically positioned and matched left and right through the telescopic groove 13.

[0038] A fixing member 14 for fixing the left and right sliding position is also provided between the first connecting rod 9 and the first sliding groove 11, and between the second connecting rod 10 and the second sliding groove 12. The left and right sliding position between the first connecting rod 9 and the first sliding groove 11, and between the second connecting rod 10 and the second sliding groove 12 can be fixed by the fixing member 14 after adjustment.

[0039] A locking member 15 for fixing the left and right telescopic positions of the first telescopic rod 3 and the second telescopic rod 4 is also provided between the first telescopic rod 3 and the second telescopic rod 4 . The left and right telescopic positions of the first telescopic rod 3 and the second telescopic rod 4 can be locked by the locking member 15 after adjustment.

[0040] Since the length X and width Y of the receiving area A are adjustable, the receiving area A can be positioned to receive devices 2 of different sizes, and / or the same size, and / or in different positions by adjusting the length X and width Y. Figure 3 As shown, the device 2 is a trash can with a horizontally long size; Fig.10 As shown, the device 2 is a trash can with a longitudinal length. By adjusting the receiving area A, the user can meet the receiving needs of devices 2 of different sizes and / or the same size and / or different positions according to actual use needs, thereby effectively avoiding the problem that the drawer rail size of the prior art is fixed and can only receive containers of a single size or the receiving position is fixed, thereby improving the receiving flexibility of the device. Among them, the excess vacant position of the receiving area A after the device 2 is received can be covered by placing a baffle to improve the appearance neatness of the product.

[0041] The mechanism can also be a panel and a cabinet, and connection blocks are respectively arranged on the left and right sides of the panel, and are detachably connected with the left side panel 5.1 and the right side panel 5.2 through the connection blocks.

[0042] The left and right slide rail assemblies further include a left fixed slide rail 16.1 and a right fixed slide rail 16.2, respectively; the left movable slide rail 1.1 and the right movable slide rail 1.2 slide and open and close on the left fixed slide rail 16.1 and the right fixed slide rail 16.2, respectively; the front portions of the left fixed slide rail 16.1 and the right fixed slide rail 16.2 are respectively provided with front fixing blocks 17, and are respectively fixedly connected to the front portion of the cabinet through the front fixing blocks 17, and the rear portions of the left fixed slide rail 16.1 and the right fixed slide rail 16.2 are respectively provided with rear connecting assemblies, and are respectively fixedly connected to the back portion of the cabinet through the rear connecting assemblies, wherein the rear portions of the left fixed slide rail 16.1 and the right fixed slide rail 16.2 are also respectively provided with rear connecting assemblies to realize front-to-rear and / or left-to-right position adjustment.

[0043] The rear connecting component includes a first rear connecting member 19 and a second rear connecting member 20; the first rear connecting member 19 is provided with a first sleeve portion 21, and the rear end of the left fixed slide rail 16.1 can be detachably slidably positioned on the first sleeve portion 21; the second rear connecting member 20 is provided with a second sleeve portion 22, and the rear end of the right fixed slide rail 16.2 can be detachably slidably positioned on the second sleeve portion 22; a sliding portion 23 is provided between the first rear connecting member 19 and the second rear connecting member 20, and the two can be detachably slidably positioned left and right through the sliding portion 23; the left fixed slide rail 16.1 and the right fixed slide rail 16.2 can achieve front and rear and left and right position adjustment through the cooperation of the first rear connecting member 19 and the second rear connecting member 20. The front-to-back and left-to-right distances between the left fixed slide rail 16.1 and the right movable slide rail 16.2 can also be adjusted, so that the two can be adjusted and assembled according to the internal dimensions of the drawer cabinet, and can also accommodate devices 2 of different sizes and / or the same size and / or different positions, thereby further improving the product's scope of use and enhancing the user experience.

[0044] Second embodiment

[0045] See also Fig.11 The present drawer-type adjustable concealed receiving mechanism is different from the first embodiment in that: a front fixing block 17 is respectively provided at the front of the left fixed slide rail 16.1 and the right fixed slide rail 16.2, and is fixedly connected to the front of the cabinet through the front fixing block 17; a rear fixing block 18 is respectively provided at the middle or rear of the left fixed slide rail 16.1 and the right fixed slide rail 16.2, and is fixedly connected to the middle or rear of the cabinet through the rear fixing block 18.

[0046] Other parts not described are the same as those in the first embodiment.

[0047] The above is a preferred embodiment of the present invention, which shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. The present invention may have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements fall within the scope of the present invention to be protected, and the scope of the present invention to be protected is defined by the attached claims and their equivalents.

Claims

1. A drawer-type adjustable concealed receiving mechanism, comprising slide rail assemblies that slide and open and close with each other and are arranged on the left and right, characterized in that: The left and right slide rail assemblies at least respectively comprise a left movable slide rail (1.1) and a right movable slide rail (1.2), and at least one receiving area (A) for receiving a device (2) is provided between the left movable slide rail (1.1) and the right movable slide rail (1.2); The length (X) dimension and / or the width (Y) dimension of the receiving area (A) are adjustable, and the receiving area (A) can be positioned to receive devices (2) of different sizes, and / or the same size, and / or in different positions by means of the adjustable length (X) and / or width (Y); And / or, the position between the left and right slide rail assemblies is adjustable, and the two can be assembled on drawers of different sizes through the adjustable position, and the devices (2) of different sizes and / or the same size and / or different positions can be positioned and accommodated through the accommodation area (A) thereon; At least two telescopic rod assemblies are arranged between the left movable slide rail (1.1) and the right movable slide rail (1.2), and the at least two telescopic rod assemblies are arranged front and back and respectively include a first telescopic rod (3) and a second telescopic rod (4); wherein one end of the first telescopic rod (3) is slidably positioned with the left movable slide rail (1.1), the other end of the first telescopic rod (3) is telescopically positioned with one end of the second telescopic rod (4), and the other end of the second telescopic rod (4) is slidably positioned with the right movable slide rail (1.2); the length (X) of the receiving area (A) is formed between the front and rear first telescopic rod (3) and the second telescopic rod (4); the length (X) of the receiving area (A) is adjusted by sliding between the first telescopic rod (3) and the left movable slide rail (1.1), and between the second telescopic rod (4) and the right movable slide rail (1.2); A first connecting rod (9) is arranged between the front and rear first telescopic rods (3), and a second connecting rod (10) is arranged between the front and rear second telescopic rods (4); the first connecting rod (9) is slidably positioned between the front and rear first telescopic rods (3), and / or the second connecting rod (10) is slidably positioned between the front and rear second telescopic rods (4); the width (Y) of the receiving area (A) is formed between the first connecting rod (9) and the left movable slide rail (1.1), and / or between the first connecting rod (9) and the second connecting rod (10), and / or between the second connecting rod (10) and the right movable slide rail (1.2); the width (Y) of the receiving area (A) is adjusted by sliding between the first connecting rod (9) and the left movable slide rail (1.1), and / or between the first connecting rod (9) and the second connecting rod (10), and / or between the second connecting rod (10) and the right movable slide rail (1.2).

2. According to claim 1, the drawer-type adjustable concealed receiving mechanism is characterized in that: The left movable slide rail (1.1) is provided with a left side plate (5.1), and one end of the first telescopic rod (3) is slidably positioned with the left movable slide rail (1.1) or the left side plate (5.1); the right movable slide rail (1.2) is provided with a right side plate (5.2), and the other end of the second telescopic rod (4) is slidably positioned with the right movable slide rail (1.2) or the right side plate (5.2).

3. According to claim 2, the drawer-type adjustable concealed receiving mechanism is characterized in that: The left movable slide rail (1.1) or the left side plate (5.1) is provided with a left sliding groove (6), and one end of the first telescopic rod (3) is detachably slidable forward and backward and positioned on the left sliding groove (6); the right movable slide rail (1.2) or the right side plate (5.2) is provided with a right sliding groove (7), and the other end of the second telescopic rod (4) is detachably slidable forward and backward and positioned on the right sliding groove (7).

4. According to claim 3, the drawer-type adjustable concealed receiving mechanism is characterized in that: Fasteners (8) for fixing the forward and backward sliding positions of each other are also provided between the first telescopic rod (3) and the left sliding groove (6), and between the second telescopic rod (4) and the right sliding groove (7).

5. According to claim 4, the drawer-type adjustable concealed receiving mechanism is characterized in that: The first telescopic rods (3) at the front and rear are respectively provided with first slide grooves (11), and the first connecting rod (9) can be disassembled and slidably positioned on the first slide grooves (11) to the left and right; the second telescopic rods (4) at the front and rear are respectively provided with second slide grooves (12), and the second connecting rod (10) can be disassembled and slidably positioned on the second slide grooves (12) to the left and right; a telescopic groove (13) is provided between the first telescopic rod (3) and the second telescopic rod (4), and the two can be disassembled and telescopically positioned on the left and right through the telescopic groove (13).

6. The drawer-type adjustable concealed receiving mechanism according to claim 5, characterized in that: A fixing member (14) for fixing the left and right sliding positions of the two arms is provided between the first connecting rod (9) and the first sliding groove (11), and between the second connecting rod (10) and the second sliding groove (12); a locking member (15) for fixing the left and right telescopic positions of the two arms is provided between the first telescopic rod (3) and the second telescopic rod (4).

7. The drawer-type adjustable concealed receiving mechanism according to any one of claims 1 to 6, characterized in that: The left and right slide rail assemblies further include a left fixed slide rail (16.1) and a right fixed slide rail (16.2), respectively; the left movable slide rail (1.1) and the right movable slide rail (1.2) are slidably opened and closed on the left fixed slide rail (16.1) and the right fixed slide rail (16.2), respectively; the left fixed slide rail (16.1) and the right fixed slide rail (16.2) are respectively provided with a front fixing block (17) at the front, and a rear connecting assembly at the rear, and front and rear and / or left and right position adjustment is respectively achieved through the rear connecting assembly, or the left fixed slide rail (16.1) and the right fixed slide rail (16.2) are respectively provided with a front fixing block (17) at the front, and a rear fixing block (18) at the middle or rear.

8. The drawer-type adjustable concealed receiving mechanism according to claim 7, characterized in that: The rear connecting assembly comprises a first rear connecting member (19) and a second rear connecting member (20); the first rear connecting member (19) is provided with a first sleeve connecting portion (21), and the rear end of the left fixed slide rail (16.1) can be detachably mounted and slidably positioned on the first sleeve connecting portion (21); the second rear connecting member (20) is provided with a second sleeve connecting portion (22), and the rear end of the right fixed slide rail (16.2) can be detachably mounted and slidably positioned on the second sleeve connecting portion (22); a sliding portion is provided between the first rear connecting member (19) and the second rear connecting member (20). The left fixed slide rail (16.1) and the right fixed slide rail (16.2) are respectively provided with a movable part (23), and the two are detachably slidably positioned left and right via the sliding part (23); the left fixed slide rail (16.1) and the right fixed slide rail (16.2) are matched with the first rear connecting member (19) and the second rear connecting member (20) to achieve front-back and left-right position adjustment, so as to adjust the positions of the left and right slide rail assemblies relative to each other, thereby achieving the left and right slide rail assemblies being assembled on drawers of different sizes, and positioning and receiving devices (2) of different sizes and / or the same size and / or different positions via the receiving area (A) thereon.

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