An improved drawer side panel and back panel assembly structure

Abstract

An improved assembly structure of drawer side panels and back panels, comprising a side panel body and a back panel, wherein the back panel is made of metal material and has adapters separately disposed on its left and right sides, and an assembly part is disposed on the adapter; the side panel body is made of metal material and has a planar side portion disposed thereon, and a rear connecting portion is integrally bent at the rear end of the side portion, and the rear connecting portion is connected with the assembly part to achieve the matching connection between the side panel body and the back panel. The present invention not only reduces the production cost of the back panel through the improvement of the above structure, but also simplifies the assembly process of the back panel and the side panel body. At the same time, since the side panel body is made of metal material and the planar side portion thereon is integrally bent with the rear connecting portion, the production process of the side panel body is simplified, and the planar side portion can avoid the problem of forming a cavity inside the side panel shell in the prior art, resulting in less storage space inside the drawer, thereby increasing the storage capacity inside the drawer.

Description

Technical Field

[0001] The invention relates to an improved assembly structure of drawer side panels and back panels. Background Art

[0002] Chinese patent document number CN103989332A disclosed on August 20, 2014, an adjustment device for a drawer back panel, comprising side panels, a bottom panel, a back panel and a slide rail assembly for opening and closing the drawer, wherein the side panels are provided with a rear connecting device connected to the back panel, the back panel is made of wood, a connecting piece is provided at its end, and the connecting piece and the rear connecting device can be detachably connected and / or separated; an adjustment device is provided on the connecting piece, the back panel is arranged on the adjustment device and / or the connecting piece through a fixing unit, and the relative position between the back panel and the side panels and / or the connecting piece is adjusted by the adjustment device. It is said that the back panel of the drawer is provided with a connector, and the connector is provided with an adjustment device. The back panel is provided on the adjustment device and / or the connector through a fixing unit, and the relative position between the back panel and the side panel and / or the connector is adjusted by the adjustment device; however, in order to provide the rear connection device on the side panel, a cavity must be provided on the side panel for the rear connection device to connect. The provision of the cavity will increase the volume of the side panel, resulting in less internal storage space in the drawer, affecting the user's storage of objects. At the same time, when the back panel is deformed or there is a manufacturing error, it is difficult for the side panel to be effectively connected to the side panel through the rear connection device, affecting the stability of the drawer. Therefore, further improvement is necessary. Summary of the invention

[0003] The purpose of the present invention is to provide an improved drawer side panel and back panel assembly structure to overcome the shortcomings of the prior art that the side panels are large in size and have poor connection effects with the back panel.

[0004] An improved drawer side panel and back panel assembly structure designed for this purpose includes a side panel body and a back panel, and is characterized in that: the back panel is made of metal material, and adapters are respectively provided on its left and right sides, and assembly parts are provided on the adapters; the side panel body is made of metal material, and a planar side portion is provided thereon, and a rear connecting portion is integrally bent at the rear end of the side portion, and is connected with the assembly part through the rear connecting portion to realize the coordinated connection between the side panel body and the back panel.

[0005] The adapter is made of metal material and is fixed on the back plate by welding, or clamping, or fasteners, or bonding; the assembly part is made of plastic and is fixed on the adapter by clamping, or fasteners, or bonding.

[0006] The adapter is L-shaped, and one side of the adapter is fixedly arranged on the rear side of the back plate by welding; the assembly part is fixedly arranged on the other side of the adapter by fasteners.

[0007] The back panel is a flat sheet metal part, and its inner side and / or outer side are basically vertical, and the upper and lower positions of the back panel are respectively bent toward the rear side to form a shielding part; the adapter and assembly part are respectively located between the upper and lower shielding parts; the rear connecting part is located at the rear end of the side part, and is integrally bent toward the inner side of the side part; the side panel body covers the adapter and assembly part through the cooperation of the side part, the rear connecting part and the upper and lower shielding parts.

[0008] The adapter is provided with an adapter hole, the assembly part is provided with an adapter matching hole and an assembly hole; and the rear connecting part is provided with an assembly matching hole.

[0009] A fastener is provided between the adapter hole and the adapter matching hole, and the fastener is used to fasten and match each other to achieve a fixed connection between the adapter and the assembly part.

[0010] A fastener is provided between the assembly hole and the assembly matching hole, and the fasteners are mutually fastened and matched to realize a fixed connection between the side plate body and the back plate.

[0011] The side portion is a planar sheet metal part, whose inner side and / or outer side are basically vertical, and a front connecting portion is integrally bent at the front end of the side portion. The front connecting portion is located at the front end of the side portion and is integrally bent toward the inner side of the side portion, and a front fastening position is also arranged thereon.

[0012] The top of the side part is flush with the top of the front connecting part and the top of the rear connecting part, or the top of the side part extends upward and forms a step between the top of the front connecting part and / or the top of the rear connecting part.

[0013] The lower part of the side portion extends downward and is provided with a supporting portion; the supporting portion is located at the lower part of the side portion and is integrally bent toward the inner side of the side portion, or one supporting portion is provided and is separately provided on the inner side of the lower part of the side portion, or a plurality of supporting portions are provided, a certain spacing is formed between the plurality of supporting portions, and the plurality of supporting portions are separately provided on the inner side of the lower part of the side portion.

[0014] The inner end of the supporting part is bent downward as a whole or separately provided with a supporting part, a notch is formed between the outer side of the supporting part and the outer side of the bottom and / or side part of the supporting part, and a connecting piece is provided in the notch; the inner side of the supporting part relies on a movable slide rail, and a matching piece is provided on the movable slide rail.

[0015] The structure also includes a drawer bottom plate; the front connecting portion is fixedly connected to the drawer front panel via a front fastening position.

[0016] The drawer bottom plate is integrally or separately arranged on the supporting part and supported above the movable slide rail, or a receiving part is arranged at the lower end of the back plate toward the drawer front panel, and the drawer bottom plate is integrally formed or separately arranged and supported above the supporting part, the movable slide rail and the receiving part.

[0017] The rear end of the movable slide rail is also provided with a rear buckle portion, and is buckled on the bottom plate or the side plate body of the drawer through the rear buckle portion.

[0018] The present invention improves the above-mentioned structure and uses metal materials to make the back panel, thereby reducing the production cost of the back panel. The back panel is then connected to the rear connecting part of the side panel body through the cooperation of adapters and assembly parts, thereby effectively simplifying the assembly process of the back panel and the side panel body, making the assembly between the two faster and improving the assembly efficiency. It also effectively avoids a series of problems in the prior art that a rear connecting device is additionally provided in the cavity of the side panel shell, resulting in a complex structure, high production cost, and an inability to ensure the assembly effect. At the same time, since the side panel body is made of metal material and the planar side surface portion thereon is integrally bent and formed with the rear connecting portion, the production process of the side panel body can be effectively simplified, making the production of the side panel body more convenient and reducing the production cost. Moreover, the planar side surface portion can avoid the problem of forming a cavity inside the side panel shell in the prior art, resulting in less storage space inside the drawer, thereby increasing the storage capacity inside the drawer, allowing users to store more objects and improving user experience.

[0019] In general, it has the characteristics of simple and reasonable structure, excellent performance, low manufacturing cost, quick and firm assembly, large holding space, and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 FIG. 1 is a schematic diagram of the exploded structure of the first embodiment of the present invention.

[0021] Figure 2 , Figure 3 This is a schematic diagram of the decomposed structure of the drawer according to the first embodiment of the present invention.

[0022] Figure 4 This is a schematic diagram of the drawer assembly structure of the first embodiment of the present invention.

[0023] Figure 5 It is a schematic diagram (cross-sectional view) of the partially enlarged structure of the assembly of the first embodiment of the present invention.

[0024] Figure 6 This is a schematic diagram of the assembly structure after omitting the drawer front panel of the first embodiment of the present invention.

[0025] Figure 7 It is a schematic diagram of the exploded structure of the back panel, adapter, and assembly parts of the first embodiment of the present invention.

[0026] Figure 8 It is a schematic diagram of the assembly structure of the back plate, adapter and assembly parts of the first embodiment of the present invention.

[0027] Fig. 9 It is a schematic diagram of the assembly structure of the back plate, adapter and assembly part of the first embodiment of the present invention (side view).

[0028] Fig.10 It is a schematic diagram of the side panel body structure of the first embodiment of the present invention.

[0029] Fig.11 It is a schematic diagram of the side panel body structure of the second embodiment of the present invention.

[0030] Fig.12 It is a schematic side view of the side panel body according to the second embodiment of the present invention.

[0031] Fig.13 It is a schematic diagram of the side panel body structure of the third embodiment of the present invention.

[0032] Fig.14 It is a schematic side view of the side panel body according to the third embodiment of the present invention.

[0033] Fig.15 Schematic diagram of the side panel body structure of the fourth embodiment of the present invention.

[0034] Fig.16 It is a schematic side view of the side panel body according to the fourth embodiment of the present invention.

[0035] Fig.17 Schematic diagram of the side panel body structure of the fifth embodiment of the present invention.

[0036] Fig.18 It is a schematic side view of the structure of the side panel body according to the fifth embodiment of the present invention.

[0037] Fig.19 2 is a schematic structural diagram of another application example of the side panel body of the fifth embodiment of the present invention.

[0038] Fig. 20 This is a schematic diagram of the decomposed structure of a drawer according to the sixth embodiment of the present invention.

[0039] Fig.21 It is a schematic diagram (cross-sectional view) of the partially enlarged structure of the assembly of the sixth embodiment of the present invention.

[0040] Fig. 22 Schematic diagram of the side panel body structure of the sixth embodiment of the present invention.

[0041] Fig.23 It is a schematic side structural diagram of a side panel body according to a sixth embodiment of the present invention. DETAILED DESCRIPTION

[0042] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0043] First embodiment

[0044] See also Figure 1-Figure 10 The improved drawer side panel and back panel assembly structure includes a side panel body 1 and a back panel 2. The back panel 2 is made of metal material, and adapters 3 are respectively provided on its left and right sides, and an assembly part 4 is provided on the adapter 3; the side panel body 1 is made of metal material, and a planar side portion 5 is provided thereon, and a rear connecting portion 6 is integrally bent at the rear end of the side panel 5, and is connected with the assembly part 4 through the rear connecting portion 6 to realize the matching connection between the side panel body 1 and the back panel 2.

[0045] The back panel 2 is made of metal material, thereby reducing the production cost of the back panel 2, and then connected to the rear connecting portion 6 of the side panel body 1 through the cooperation of the adapter 3 and the assembly part 4, thereby effectively simplifying the assembly process of the back panel 2 and the side panel body 1, making the assembly between the two faster and improving the assembly efficiency, and effectively avoiding a series of problems in the prior art such as setting a rear connecting device in the cavity of the side panel shell, resulting in a complex structure, high production cost, and an inability to ensure the assembly effect.

[0046] The adapter 3 is made of metal material and is fixed on the back plate 2 by welding, or clamping, or fasteners, or bonding; the assembly part 4 is made of plastic and is fixed on the adapter 3 by clamping, or fasteners, or bonding.

[0047] The adapter 3 is L-shaped, and one side of the adapter 3 is fixedly arranged on the rear side of the back plate 2 by welding; the assembly part 4 is fixedly arranged on the other side of the adapter 3 by fasteners.

[0048] The back plate 2 is a planar sheet metal part, and the inner side and / or outer side thereof are substantially vertical. In the present embodiment, both the inner side and the outer side of the back plate 2 are substantially vertical.

[0049] In order to better shield the adapter 3 and the assembly 4, the back panel 2 has shielding parts 7 bent toward the rear side at the upper and lower positions respectively; the adapter 3 and the assembly 4 are respectively located between the upper and lower shielding parts 7; the rear connecting part 6 is located at the rear end of the side part 5 and is bent toward the inner side of the side part 5; the side panel body 1 covers the adapter 3 and the assembly 4 through the cooperation of the side part 5, the rear connecting part 6 and the upper and lower shielding parts 7, thereby avoiding the user from accidentally touching the adapter 3 and the assembly 4 during use, causing injury to the user and affecting the stability of the connection between the side panel body 1 and the back panel 2, making the product more stable to use and safer for users.

[0050] Furthermore, the adapter 3 of this embodiment is provided with an adapter hole 8 , the assembly part 4 is provided with an adapter matching hole 9 and an assembly hole 10 ; and the rear connecting part 6 is provided with an assembly matching hole 11 .

[0051] A fastener is provided between the adapter hole 8 and the adapter matching hole 9 , and the adapter hole 8 and the adapter matching hole 9 are fastened to each other through the fastener to achieve a fixed connection between the adapter 3 and the assembly part 4 .

[0052] A fastener is provided between the assembly hole 10 and the assembly matching hole 11 , and the fasteners are used to fasten and match each other, so as to realize a fixed connection between the side panel body 1 and the back panel 2 .

[0053] The side portion 5 is a planar sheet metal part, whose inner side and / or outer side are basically vertical. In this embodiment, the inner side and outer side of the side portion 5 are basically vertical. The front end of the side portion 5 is integrally bent with a front connecting portion 12. The front connecting portion 12 is located at the front end of the side portion 5 and is integrally bent toward the inner side of the side portion 5. A front fastening position 14 fixedly connected to the drawer front panel 13 is also provided thereon.

[0054] The front connecting portion 12 and the rear connecting portion 6 are respectively bent integrally at the front and rear ends of the side portion 5, so that the side panel body 1 can be connected to the drawer front panel 13 and the back panel 2 through the front connecting portion 12 and the rear connecting portion 6 respectively, thereby effectively simplifying the assembly process of the side panel body 1, the drawer front panel 13, and the back panel 2, making the assembly between the three faster and improving the assembly efficiency. At the same time, since the side portion 5, the front connecting portion 12 and the rear connecting portion 6 are bent and formed as one body, the production process of the side panel body 1 can be effectively simplified, making the production of the side panel body 1 more convenient and reducing the production cost.

[0055] The planar side portion 5 can avoid the problem in the prior art that a cavity is formed inside the side panel shell, resulting in less storage space inside the drawer, thereby increasing the storage capacity inside the drawer, allowing users to store more objects and improving user experience.

[0056] The top of the side surface portion 5 is flush with the top of the front connecting portion 12 and the rear connecting portion 6. The flush side surface portion 5, the front connecting portion 12, and the rear connecting portion 6 can effectively save the production cost of the side plate body 1, thereby further reducing the production cost.

[0057] The lower portion of the side portion 5 extends downward and is provided with a supporting portion 16 ; the supporting portion 16 is located at the lower portion of the side portion 5 and is integrally bent toward the inner side of the side portion 5 .

[0058] The inner end of the supporting portion 16 is integrally bent downward to form a supporting portion 17, and a notch is formed between the outer side of the supporting portion 17 and the bottom of the supporting portion 16, and a connecting piece 18 is arranged in the notch; the inner side of the supporting portion 17 relies on a movable slide rail 19, and a matching piece 20 is arranged on the movable slide rail 19, and the matching piece 20 is positioned and rotated on the movable slide rail 19, and acts on the connecting piece 18 when positioning and rotating, and drives the side panel body 1 to move up and down relative to the movable slide rail 19, so as to realize the up and down position adjustment between the side panel body 1 and the movable slide rail 19.

[0059] The structure further comprises a drawer bottom plate 21 ; the front connecting portion 12 is fixedly connected to the drawer front panel 13 via a front fastening position 14 .

[0060] The lower end of the back panel 2 is integrally bent with a receiving portion 22 in the direction of the drawer front panel 13. The drawer bottom plate 21 of this embodiment is preferably a wooden bottom plate, which is separately arranged and supported above the supporting portion 16, the movable slide rail 19 and the receiving portion 22. In addition to wood, the drawer bottom plate 21 can also be made of other materials, all of which are within the protection scope of the present technology.

[0061] A threaded member 23 is provided on the movable slide rail 19 ; the matching member 20 is positioned and rotated on the threaded member 23 .

[0062] The rear end of the movable slide rail 19 is also provided with a rear buckle portion, and is buckled to the drawer bottom plate 21 or the side plate body 1 through the rear buckle portion.

[0063] The connecting member 18 is located below the supporting portion 16, the drawer bottom plate 21 is supported on the movable slide rail 19, the movable slide rail 19 relies on the inner side of the relying portion 17, and the matching member 20 and the threaded member 23 are located below the connecting member 18. Not only can the side panel body 1 and the drawer bottom plate 21 shield the above-mentioned components, thereby avoiding the user's accidental touching of the above-mentioned components when opening and closing the drawer, affecting the use stability of the drawer and the user's safety, but at the same time, the above-mentioned components are all located at the lower part of the side panel body 1, and will not occupy the internal space of the drawer, thereby greatly increasing the storage capacity inside the drawer, allowing users to store more objects.

[0064] Second embodiment

[0065] See also Fig.11 , Fig.12 The improved drawer side panel and back panel assembly structure is different from the first embodiment in that the drawer bottom panel 21 is a metal sheet metal part, which is separately arranged and supported above the support portion 16 and the movable slide rail 19.

[0066] Other parts not described are the same as those in the first embodiment.

[0067] Third embodiment

[0068] See also Fig.13 , Fig.14The improved drawer side panel and back panel assembly structure is different from the first embodiment in that the drawer bottom panel 21 is integrally arranged on the support portion 16 and supported above the movable slide rail 19.

[0069] Other parts not described are the same as those in the first embodiment.

[0070] Fourth embodiment

[0071] See also Fig.15 , Fig.16 The improved drawer side panel and back panel assembly structure is different from the first embodiment in that: the lower part of the side portion 5 extends downward and is integrally bent with a supporting portion 16, the inner side of the supporting portion 16 is integrally bent with a leaning portion 17, and the outer side is integrally bent with an outer portion, and a gap is formed between the outer side of the leaning portion 17 and the bottom of the supporting portion 16 and the outer side of the side portion 5.

[0072] Other parts not described are the same as those in the first embodiment.

[0073] Fifth embodiment

[0074] See also Figure 17-Figure 19 The improved drawer side panel and back panel assembly structure is different from the first embodiment in that the lower part of the side portion 5 extends downward and is separately provided with a supporting portion 16.

[0075] The support portion 16 is provided with one and is separately provided on the lower inner side of the side portion 5, and its structure is as follows Fig.17 shown.

[0076] In addition, in order to further save production costs, a plurality of support parts 16 are provided, a certain spacing is formed between the plurality of support parts 16, and the support parts 16 are separately provided on the lower inner side of the side part 5, and the structure diagram thereof is Fig.19 shown.

[0077] Other parts not described are the same as those in the first embodiment.

[0078] Sixth embodiment

[0079] See also Figure 20-23 The improved drawer side panel and back panel assembly structure is different from the first embodiment in that the top of the side portion 5 extends upward and forms a step 15 between the top of the front connecting portion 12 and / or the top of the rear connecting portion 6. In order to ensure the assembly stability of the back panel 2 and the side panel body 1 and effectively shield the rear of the drawer, the present embodiment preferably forms a step 15 between the top of the side portion 5 and the top of the front connecting portion 12.

[0080] The above design of this embodiment is to enable the side panel body 1 to be connected to a higher-sized drawer front panel 13. Due to the setting of the step position 15, the side panel body 1 will not move forward and backward or shake left and right when connected to the high-sized drawer front panel 13.

[0081] At the same time, when the side panel body 1 is connected to the drawer front panel 13 of smaller height, a gap will appear between the upper part of the side panel body 1 and the upper part of the drawer front panel 13, and this gap can allow the user's hand to directly reach in and pull out the drawer as a whole to open it, eliminating the problem of providing a handle on the drawer front panel 13, thereby further saving the production cost of the drawer and improving the neatness of the drawer's appearance.

[0082] Other parts not described are the same as those in the first embodiment.

[0083] 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. An improved drawer side panel and back panel assembly structure, comprising a side panel body (1) and a back panel (2), characterized in that: The back panel (2) is made of metal material, and the left and right sides thereof are respectively provided with adapters (3), and the adapters (3) are provided with assembly parts (4); the side panel body (1) is made of metal material, and a flat side surface portion (5) is provided thereon, and a rear connection portion (6) is integrally bent at the rear end of the side surface portion (5), and the rear connection portion (6) is connected to the assembly part (4) through the assembly part (4), so as to realize the connection between the side panel body (1) and the back panel (2); The adapter (3) is made of metal material and is fixedly arranged on the back plate (2) by welding, or clamping, or fasteners, or gluing; the assembly part (4) is made of plastic and is fixedly arranged on the adapter (3) by clamping, or fasteners, or gluing; The adapter (3) is L-shaped, and one side of the adapter is fixedly arranged on the rear side of the back plate (2) by welding; the assembly part (4) is fixedly arranged on the other side of the adapter (3) by a fastener; The back panel (2) is a flat sheet metal part, and its inner side and / or outer side are substantially vertical. The back panel (2) has shielding parts (7) bent integrally toward the rear side at the upper and lower positions respectively; the adapter (3) and the assembly part (4) are respectively located between the upper and lower shielding parts (7); the rear connecting part (6) is located at the rear end of the side part (5) and is bent integrally toward the inner side of the side part (5); the side panel body (1) covers the adapter (3) and the assembly part (4) through the cooperation of the side part (5), the rear connecting part (6) and the upper and lower shielding parts (7); The adapter (3) is provided with an adapter hole (8), and the assembly part (4) is provided with an adapter matching hole (9) and an assembly hole (10); the rear connecting part (6) is provided with an assembly matching hole (11); a fastener is provided between the adapter hole (8) and the adapter matching hole (9), and they are fastened and matched with each other through the fastener to achieve a fixed connection between the adapter (3) and the assembly part (4); a fastener is provided between the assembly hole (10) and the assembly matching hole (11), and they are fastened and matched with each other through the fastener to achieve a fixed connection between the side panel body (1) and the back panel (2).

2. The improved drawer side panel and back panel assembly structure according to claim 1 is characterized in that: The side portion (5) is a planar sheet metal part, the inner side and / or outer side of which are substantially vertical. A front connecting portion (12) is integrally bent at the front end of the side portion (5). The front connecting portion (12) is located at the front end of the side portion (5) and is integrally bent toward the inner side of the side portion (5). A front fastening position (14) is also provided thereon.

3. The improved drawer side panel and back panel assembly structure according to claim 2 is characterized in that: The top of the side portion (5) is flush with the top of the front connecting portion (12) and the top of the rear connecting portion (6), or the top of the side portion (5) extends upward and forms a step (15) between the top of the front connecting portion (12) and / or the top of the rear connecting portion (6).

4. The improved drawer side panel and back panel assembly structure according to claim 2 is characterized in that: The lower part of the side part (5) extends downward and is provided with a supporting part (16); the supporting part (16) is located at the lower part of the side part (5) and is integrally bent toward the inner side of the side part (5); or one supporting part (16) is provided and is separately provided on the inner side of the lower part of the side part (5); or, a plurality of supporting parts (16) are provided, and a spacing is formed between the plurality of supporting parts (16) and they are separately provided on the inner side of the lower part of the side part (5).

5. The improved drawer side panel and back panel assembly structure according to claim 4 is characterized in that: The inner end of the supporting portion (16) is bent downwards in one piece or is separately provided with a supporting portion (17), a notch is formed between the outer side of the supporting portion (17) and the outer side of the bottom and / or side portion (5) of the supporting portion (16), and a connecting piece (18) is provided in the notch; the inner side of the supporting portion (17) is supported by a movable slide rail (19), and a matching piece (20) is provided on the movable slide rail (19).

6. The improved drawer side panel and back panel assembly structure according to claim 5, characterized in that: It also includes a drawer bottom plate (21); the front connecting portion (12) is fixedly connected to the drawer front panel (13) through the front fastening position (14); the drawer bottom plate (21) is arranged on the supporting portion (16) in one piece or in two pieces, and is supported on the movable slide rail (19), or a receiving portion (22) is arranged at the lower end of the back plate (2) in the direction of the drawer front panel (13); the drawer bottom plate (21) is integrally formed or arranged in two pieces, and is supported on the supporting portion (16), the movable slide rail (19) and the receiving portion (22); the movable slide rail (19) is also provided with a rear buckle at the rear end, and is buckled to the drawer bottom plate (21) or the side panel body (1) through the rear buckle.

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