Furniture base and seat

Abstract

The utility model provides a furniture base and a seat. The furniture base comprises a front panel, a rear panel, a pair of side plates and a rear beam, and the front panel, the rear panel and the pair of side plates define a seat frame; the rear beam is assembled between the pair of side plates and is close to the rear panel, the rear beam comprises a seat spring buckle strip mounting rail, the seat spring buckle strip mounting rail extends in the left-right direction, the two sides of the seat spring buckle strip mounting rail are open, and a seat spring buckle strip slides in from the side edge of the seat spring buckle strip mounting rail. Therefore, a rear plate is replaced by the rear beam, the assembly is simple, the structure is stable and the cost is low.

Description

Technical Field

[0001] This application relates to the technical field of furniture, and particularly to a furniture base and a seating furniture. Background Art

[0002] With the increasing improvement of people's living standards, many different types of seating furniture have emerged in the market. Seating furniture can include sofas, chairs, stools, or multifunctional chairs and other furniture for people to rest. The bases of existing seating furniture are generally made of wooden structures, which are complex in structure and poor in stability, unable to ensure the structural strength of the seat frame composed of the front panel, the rear panel, and a pair of side panels. Furthermore, a rear panel needs to be provided to improve the overall structural strength of the seating furniture, resulting in complex assembly and high costs.

[0003] Therefore, it is necessary to design a furniture base that solves the above technical problems. Summary of the Utility Model

[0004] This application provides a furniture base, which is simple to assemble, stable in structure, and low in cost.

[0005] According to the first aspect of the embodiments of this specification, a furniture base is provided, including a front panel, a rear panel, a pair of side panels, and a rear beam. The front panel, the rear panel, and the pair of side panels enclose a seat frame; the rear beam is assembled between the pair of side panels and is disposed close to the rear panel; the rear beam includes a seat spring buckle strip mounting rail, the seat spring buckle strip mounting rail extends in the left-right direction and has openings on both sides, and the seat spring buckle strip is inserted into the seat spring buckle strip mounting rail from both sides.

[0006] Further, the rear beam further includes a lower frame body and an upper frame body. The upper frame body and the buckle strip mounting rail are located at the upper part of the lower frame body, and the seat spring buckle strip mounting rail is disposed at the front side of the upper frame body.

[0007] Further, the seat spring buckle strip mounting rail opens upward, a front limiting piece extending backward is provided at the front side of the seat spring buckle strip mounting rail, and a rear limiting piece extending forward is provided at the rear side of the seat spring buckle strip mounting rail; the seat spring buckle strip includes a main body portion and a plurality of snap rings located above the main body portion, a notch is provided at the front side of the main body portion, the front limiting piece is clamped in the notch, and the plurality of snap rings are clamped below the rear limiting piece.

[0008] Further, an upper cover plate is provided at the top of the upper frame body. The rear side of the upper cover plate includes a buckle strip positioning piece that protrudes obliquely downward from the upper frame body, and a face cover buckle strip is provided on the buckle strip positioning piece.

[0009] Further, fixing holes are provided at both ends of the rear beam, and the fixing holes are located inside the lower frame body and adjacent to the upper frame body; a recess for accommodating the end of the rear beam is provided on the inner side of the side plate, and a mounting hole penetrating the side plate is provided in the recess; the mounting hole communicates with the fixing hole and is fixed by screws.

[0010] Further, the front panel includes a vertical plate and a horizontal plate, and a hook is provided on the horizontal plate; a front convex protrusion is provided on the inner side of the side plate, and the hook is hung on the front convex protrusion; the vertical plate and the side plate are fixed by screws.

[0011] Further, a seat spring buckle strip mounting rail is provided on the rear side of the horizontal plate, the seat spring buckle strip mounting rail opens upward and is provided with a seat spring buckle strip; a front panel buckle strip mounting rail with an opening facing forward is provided on the vertical plate, and a front panel buckle strip is provided on the front panel buckle strip mounting rail.

[0012] Further, a plurality of front panel buckle strip mounting rails and a plurality of partition cavities are provided on the vertical plate, and the plurality of partition cavities and the plurality of front panel buckle strip mounting rails are arranged at intervals in the vertical direction; a barb is provided at the bottom of the vertical plate, and a face sleeve buckle strip is fixed on the barb.

[0013] Further, the rear panel is of a hollow structure and includes a hook; a rear convex protrusion is provided on the inner side of the side plate, and the hook is hung on the rear convex protrusion.

[0014] Further, a plurality of parallel partition plates are provided inside the rear panel, and a plurality of cavities are formed between the plurality of partition plates; the hook is L-shaped and extends forward from one of the partition plates and then bends downward.

[0015] Further, the rear panel is provided with a plurality of tubular parts, and mounting holes are formed in the tubular parts; the tubular parts are arranged on the front side of the partition plate and extend from the left side to the right side of the rear panel, and the mounting holes are assembled to a pair of the side plates by screws.

[0016] Further, a barb is provided at the bottom of the rear panel, and a face sleeve buckle strip is fixed on the barb.

[0017] Further, foot brackets are respectively provided at the front and rear parts of the side plate, and the foot bracket includes a bottom plate in contact with the bottom surface of the side plate and a pair of vertical plates extending upward from the bottom plate and clamping the side plate; a support foot is assembled on the bottom plate.

[0018] Further, a seat frame insertion buckle is assembled on the vertical plate provided on the outer side of the side plate; a seat frame connecting piece is provided on the vertical plate provided on the inner side of the side plate, and the seat frame connecting piece is integrally provided with the vertical plate and extends upward from the vertical plate.

[0019] Further, the front panel, the rear panel, and the side panels can be made by injection molding, extrusion molding, or blow molding; the rear beam is made by an extrusion process and is made of metal or plastic.

[0020] According to the second aspect of the embodiments of the present specification, a seating furniture is provided, including the furniture base described in the first aspect above.

[0021] The present application has the following beneficial effects: The rear beam includes a seating spring buckle strip mounting rail, which extends in the left-right direction and has openings on both sides, and the seating spring buckle strip slides in from the side of the seating spring buckle strip mounting rail. In this way, by using the rear beam instead of the rear panel, the assembly is simple, the structure is stable, and the cost is low.

[0022] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit this specification. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings herein are incorporated into the specification and form a part of the specification, showing embodiments consistent with the present specification, and are used together with the specification to explain the principles of the present specification.

[0024] Figure 1 is a schematic structural view of the furniture base of the present application;

[0025] Figure 2 is a schematic view of the installation of the rear beam and the seating spring buckle strip;

[0026] Figure 3 is Figure 2 a side view of;

[0027] Figure 4 is a schematic view of the installation of the front panel and the seating spring buckle strip;

[0028] Figure 5 is Figure 4 a side view of;

[0029] Figure 6 is a side view of the front panel of the present application;

[0030] Figure 7 is a schematic structural view of the rear panel of the present application;

[0031] Figure 8 is Figure 7 a side view of;

[0032] Figure 9 is a front view of an embodiment of the side panel of the present application;

[0033] Figure 10 is a schematic structural view of the foot bracket of the present application;

[0034] Figure 11It is a schematic structural diagram of the front panel buckle strip of this application;

[0035] Figure 12 It is a schematic structural diagram of another embodiment of the side panel of this application;

[0036] Figure 13 It is a side view of another embodiment of the rear panel of this application.

[0037] Description of reference numerals:

[0038] 10 - Front panel; 11 - Vertical plate; 111 - Front panel buckle strip mounting rail; 112 - Partition cavity; 1121 - End partition cavity; 1122 - Middle partition cavity; 113 - Barbs; 114 - Support cavity; 115 - Snap; 116 - Tubular part; 1161 - Mounting hole; 1162 - Long notch; 12 - Horizontal plate; 121 - Hook; 122 - Seat spring buckle strip mounting rail; 1221 - Front limiting piece; 1222 - Rear limiting piece; 123 - Cavity;

[0039] 20 - Rear panel; 21 - Hook; 22 - Partition; 23 - Tubular part; 231 - Mounting hole; 232 - Long notch; 24 - Barbs; 25 - Cavity;

[0040] 30 - Side panel; 31 - Depressed part; 311 - Mounting hole; 32 - Front convex bulge; 33 - Rear convex bulge; 34 - Foot bracket; 341 - Vertical plate; 342 - Bottom plate; 35 - Leg; 36 - Seat frame snap; 37 - Seat frame connecting piece; 38 - Notch; 381 - Limiting part; 391 - Guide chute; 392 - Barbs;

[0041] 40 - Rear beam; 41 - Lower frame body; 42 - Upper frame body; 43 - Seat spring buckle strip mounting rail; 431 - Front limiting piece; 432 - Rear limiting piece; 44 - Fixed hole; 45 - Upper cover plate; 451 - Buckle strip positioning piece;

[0042] 50 - Seat spring buckle strip; 51 - Main body part; 511 - Notch; 512 - Cavity; 52 - Snap ring;

[0043] 60 - Face sleeve buckle strip;

[0044] 70 - Front panel buckle strip; 71 - Card slot;

[0045] 80 - Seat spring. Detailed implementation manners

[0046] Here, the technical solutions in the embodiments (or "implementation manners") of this application will be clearly and completely described in conjunction with the accompanying drawings. When the following description involves the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.

[0047] If there are terms related to directional indications or positional relationships in the embodiments of the present application (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships, motion conditions, etc. between components in a specific posture (as shown in the accompanying drawings); if the specific posture changes, the directional indication or positional relationship will also change accordingly. In addition, terms such as "first" and "second" involved in the embodiments of the present application are only for the purpose of convenient description and cannot be construed as indicating or implying relative importance.

[0048] Next, the embodiments of this specification will be described in detail.

[0049] Referring to Figure 1 As shown, the present application discloses a split-type furniture base, which includes a front panel 10, a rear panel 20, a pair of side panels 30 and a rear beam 40. The front panel 10, the rear panel 20 and the pair of side panels 30 enclose a seat frame. The front panel 10, the rear panel 20 and the pair of side panels 30 are made by injection molding, extrusion molding or blow molding processes.

[0050] The rear beam 40 is assembled between the pair of side panels 30 and is disposed close to the rear panel 20. The rear beam 40 is made by an extrusion process, and the rear beam 40 can be made of metal or plastic.

[0051] Referring to Figures 2 - 3 As shown, the rear beam 40 includes a lower frame body 41, an upper frame body 42 and a seat spring buckle strip mounting rail 43. The upper frame body 42 and the seat spring buckle strip mounting rail 43 are located at the upper part of the lower frame body 41. The seat spring buckle strip mounting rail 43 is disposed on the front side of the upper frame body 42, and a seat spring buckle strip 50 is provided on the seat spring buckle strip mounting rail 43. The seat spring buckle strip mounting rail 43 extends in the left-right direction and is open at both sides. When assembling, the seat spring buckle strip 50 is inserted into the seat spring buckle strip mounting rail 43 from both sides.

[0052] The upper frame body 42 and the lower frame body 41 are provided with cavities. In this way, not only the overall weight of the rear beam 40 is reduced, but also the strength and stiffness of the rear beam 40 can be ensured. The seat spring buckle strip mounting rail 43 is open upward. A front limiting piece 431 extending backward is provided on the front side of the seat spring buckle strip mounting rail 43, and a rear limiting piece 432 extending forward is provided on the rear side of the seat spring buckle strip mounting rail 43.

[0053] The seat spring buckle strip 50 includes a main body portion 51 and a plurality of snap rings 52 located above the main body portion 51. A cavity 512 is provided inside the main body portion 51, and a notch 511 is provided on the front side of the main body portion 51. The front limit piece 431 is clamped in the notch 511. The plurality of snap rings 52 are clamped below the rear limit piece 432. When the seat spring buckle strip 50 slides into the installation from the side of the seat spring buckle strip installation rail 43, the top of the seat spring buckle strip 50 and the snap rings 52 are flush with the seat spring buckle strip installation rail 43. In this way, the seat spring buckle strip 50 can be limited in the front-rear and vertical directions.

[0054] The seat spring 80 connects the rear beam 40 and the front panel 10 through the snap rings 52 to form a support structure, and the seat spring 80 can provide a comfortable rebound feeling for the user.

[0055] The top of the upper frame body 42 is provided with an upper cover plate 45. The upper cover plate 45 includes a buckle strip positioning piece 451 that protrudes obliquely downward from the upper frame body 42. A face cover buckle strip 60 is provided on the buckle strip positioning piece 451. In this way, the leather cover on the seat spring can be tightened, preventing the leather cover from wrinkling, allowing the user to have a certain rebound feeling on the seat, and ensuring comfort.

[0056] Both ends of the rear beam 40 are provided with fixing holes 44. The fixing holes 44 are located inside the lower frame body 41 and adjacent to the upper frame body 42. The inner side of the side plate 30 is provided with a recess 31 for accommodating the end of the rear beam 40. An installation hole 311 penetrating the side plate 30 is provided in the recess 31. The installation hole 311 communicates with the fixing hole 44 and is fixed by screws. In this way, the movement of the rear beam 40 can be restricted through the recess 31, ensuring the accuracy of the installation position. Further, in this application, the rear beam 40 is used instead of a plate-like structure, and there is no need to provide a plate-like structure that completely abuts against the side of the side plate 30 in the vertical direction, which is simple to assemble, has a stable structure, and low cost.

[0057] Refer to Figures 4 - 6 and Figure 9 As shown, the front panel 10 includes a vertical plate 11 and a horizontal plate 12. A hook 121 is provided on the horizontal plate 12. A front convex portion 32 is provided on the inner side of the side plate 30. The hook 121 is hung on the front convex portion 32. The vertical plate 11 and the side plate 30 are fixed by screws. The hook 121 is in an inverted L shape and extends backward from the vertical plate 11 and then bends downward. In this way, before being fixed by screws, alignment is performed through the front convex portion 32 and the hook 121 to ensure the reliability of the installation position.

[0058] On the rear side of the horizontal plate 12, there is a seat spring buckle strip installation rail 122, and a seat spring buckle strip 50 is provided on the seat spring buckle strip installation rail 122. On the front side of the seat spring buckle strip installation rail 122, there is a front limiting piece 1221 extending backward, and on the rear side, there is a rear limiting piece 1222 extending forward. The seat spring buckle strip 50 includes a main body portion 51 and a plurality of retaining rings 52 located above the main body portion 51. A cavity 512 is provided inside the main body portion 51, and notches 511 are provided on the front side and the rear side of the main body portion 51. The front limiting piece 1221 and the rear limiting piece 1222 are clamped in the notches 511.

[0059] The front limiting piece 1221 and the rear limiting piece 1222 play a limiting role in the front-rear and vertical directions. In addition, a cavity 123 is provided on the front side of the horizontal plate 12. In this way, not only the overall weight of the front panel 10 is reduced, but also the strength and stiffness of the front panel 10 can be ensured. The two ends of the seat spring 80 are respectively fixed to the seat spring buckle strip 50 on the horizontal plate 12 and the seat spring buckle strip 50 on the rear beam 40.

[0060] On the vertical plate 11, there is a front panel buckle strip installation rail 111 with an opening facing forward, and a front panel buckle strip 70 is provided on the front panel buckle strip installation rail 111. By tightening the front end face sleeve with the front panel buckle strip 70, the caulking becomes more three-dimensional, ensuring that the shape does not collapse or wrinkle. A support cavity 114 is provided at the rear of the front panel buckle strip installation rail 111 to enhance the structural strength of the front panel buckle strip installation rail 111.

[0061] On the vertical plate 11, there are a plurality of front panel buckle strip installation rails 111 and a plurality of partition cavities 112. The plurality of partition cavities 112 and the plurality of front panel buckle strip installation rails 111 are arranged at intervals in the up-down direction. In this way, the partition cavities 112 not only reduce the overall weight of the front panel 10, but also can ensure the strength and stiffness of the front panel 10. In this embodiment, the partition cavities 112 include end partition cavities 1121 located at the upper and lower ends and two middle partition cavities 1122 provided in the middle.

[0062] A tubular portion 116 is provided in the end partition cavity 1121, and an installation hole 1161 is formed inside the tubular portion 116. The tubular portion 116 extends from the left side to the right side of the vertical plate 11, and a long notch 1162 is provided on the tubular portion 116. The installation hole 1161 is assembled to the two side plates 30 by screws.

[0063] In this application, three front panel buckle strip installation rails 111 with openings facing forward are provided on the vertical plate 11, which can meet three different height shapes, greatly facilitating production and assembly, and having a higher degree of standardization and integration. Among them, the front panel buckle strip 70 is made by an extrusion process and is made of metal or plastic.

[0064] The front panel buckle strip installation rail 111 is provided with a buckle 115 extending outward, corresponding Figure 11The front panel strip 70 shown is provided with a slot 71 for fixing the buckle 115, and the opening sizes at both ends of the slot 71 are larger than the opening size in the middle. In this way, the buckle 115 can be directly snapped into the slot 71 from the outside of the vertical plate 11. After the front panel strip 70 is assembled with the front panel strip mounting rail 111, the front panel strip 70 is flush with the outer surface of the vertical plate 11.

[0065] At the bottom of the vertical plate 11, there is a barb 113, and a face sleeve strip 60 is fixed on the barb 113. In this way, when the leather cover outside the seating furniture is tightened from one direction, the leather cover can be prevented from wrinkling, allowing the user to have a certain sense of resilience on the sofa and ensuring comfort.

[0066] Refer to Figures 7 - 8 As shown, the rear panel 20 is a hollow structure and includes a hook 21. There is a rear convex protrusion 33 on the inner side of the side panel 30, and the hook 21 is hung on the rear convex protrusion 33. In this way, before the screws are fixed, the position is aligned through the rear convex protrusion 33 and the hook 21 to ensure the reliability of the installation position.

[0067] Inside the rear panel 20, there are a plurality of parallel partition plates 22. A number of cavities 25 are formed between the plurality of partition plates 22. The hook 21 is in an L shape and extends forward from one of the partition plates 22 and then bends downward. In this way, through the cavities 25, not only the overall weight of the rear panel 20 is reduced, but also the strength and stiffness of the rear panel 20 can be ensured.

[0068] The rear panel 20 is provided with a number of tubular parts 23, and mounting holes 231 are formed inside the tubular parts 23. The tubular parts 23 are arranged on the front side of the partition plates 22 and extend from the left side to the right side of the rear panel 20. There are long notches 232 on the tubular parts 23. The mounting holes 231 are assembled to the two side panels 30 through screws.

[0069] At the bottom of the rear panel 20, there is a barb 24, and a face sleeve strip 60 is fixed on the barb 24. In this way, when the leather cover outside the seating furniture is tightened from another direction, the leather cover can be prevented from wrinkling, allowing the user to have a certain sense of resilience on the sofa and ensuring comfort.

[0070] Refer to Figure 1 and Figure 10 As shown, foot brackets 34 are respectively provided at the front and rear parts of the side panel 30. The foot brackets 34 include a bottom plate 342 in contact with the bottom surface of the side panel 30 and a pair of vertical plates 341 extending upward from the bottom plate 342 and clamping the side panel 30. A support foot 35 is assembled on the bottom plate 342. In this way, the furniture base and the support foot 35 are fixed together through the foot brackets 34, increasing the stability and durability of the entire seating furniture. In addition, the foot brackets 34 play a role in isolating the two plastic parts between the support foot 35 and the side panel 30, enabling the plastic to avoid being damaged by force. The threaded holes on the vertical plates 341 can be connected to the sofa armrest.

[0071] The furniture base also includes a seat frame buckle 36, which is disposed on the vertical plate 341 outside the side plate 30. Specifically, a guide slot 391 arranged up and down is provided on the outside of the side plate 30, and a gap is provided between the guide slot 391 and the vertical plate 341 to accommodate the seat frame buckle 36. In this way, the furniture base assembly can assemble two furniture bases together through the combination of the seat frame buckle 36 and the seat frame buckle 36, so as to realize modular splicing, and the assembly is convenient and flexible.

[0072] The furniture base also includes a seat frame connector 37, which is disposed on the vertical plate 341 on the inner side of the side plate 30. Specifically, the seat frame connector 37 is integrally disposed with the vertical plate 341 and extends upward from the vertical plate 341. In this way, the stability of the backrest assembly when it is installed on the seat frame connector 37 is ensured. The seat frame connector 37, the foot bracket 34 and the seat frame buckle 36 are all made of metal.

[0073] The bottom of the side plate 30 is provided with a barb 392, and a cover buckle strip 60 is fixed on the barb 392. In this way, the leather cover outside the seat is tightened from the other two directions to prevent the leather cover from wrinkling, so that the user can have a certain rebound feeling on the sofa and ensure comfort.

[0074] In another possible embodiment, referring to Figures 12 - 13 As shown, the rear end of the side plate 30 is provided with a notch 38 with a top opening, and the bottom of the notch 38 is provided with a stopper 381. In this way, the rear panel 20 can be inserted from the notch 38 from top to bottom to achieve the fixing of the side plate 30 and the rear plate 20.

[0075] The rear panel 20 is a hollow structure and has a plurality of parallel partitions 22 disposed therein. A plurality of cavities 25 are formed between the plurality of partitions 22, and two cavities 25 are formed side by side on the same layer. In this way, the cavities 25 not only reduce the overall weight of the rear panel 20, but also ensure the strength and rigidity of the rear panel 20.

[0076] The rear panel 20 is provided with a plurality of tubular portions 23 disposed in the cavity 25, and a mounting hole 231 is formed in the tubular portion 23. The tubular portion 23 is disposed on the front side of the partition 22 and extends from the left side to the right side of the rear panel 20, and a long notch 232 is provided on the tubular portion 23. The mounting hole 231 is assembled to the two side panels 30 by screws.

[0077] The bottom of the rear panel 20 is provided with a hook 24, and a cover buckle strip 60 is fixed on the hook 24. In this way, the leather cover outside the seat is tightened from another direction to prevent the leather cover from wrinkling, so that the user can feel a certain rebound on the sofa and ensure comfort. The cavity 25 protrudes from the bottom of the hook 24.

[0078] The present application also provides a piece of furniture, including the above-mentioned furniture base. A frame is formed by a front panel 10, a rear panel 20 and a pair of side panels 30, and a rear beam 40 is arranged between the pair of side panels 30 and close to the rear panel 20. In this way, the structural stability of the furniture base is strong, and the rear beam 40 is used to replace the rear panel. The seat spring buckle strip installation rail 43 extends in the left-right direction and has openings on both sides, and the seat spring buckle strip 50 can slide in from the side of the seat spring buckle strip installation rail 43, with simple assembly, stable structure and low cost.

[0079] It should be noted that the technical solutions or technical features described in the above embodiments can be combined or supplemented with each other without conflict. The scope of protection of the present application is not limited to the precise structures described in the above embodiments and shown in the drawings; all modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included within the scope of protection of the present application.

Claims

1. A furniture base, characterized in that: It includes a front panel, a rear panel, a pair of side panels and a rear beam, wherein the front panel, the rear panel and the pair of side panels form a seat frame; the rear beam is assembled between the pair of side panels and arranged close to the rear panel; the rear beam includes a seat spring buckle strip mounting rail, the seat spring buckle strip mounting rail extends in the left-right direction and has openings on both sides, and the seat spring buckle strip is inserted into the seat spring buckle strip mounting rail from both sides.

2. The furniture base according to claim 1, characterized in that: The rear beam further comprises a lower frame and an upper frame, the upper frame and the buckle strip mounting rail are located at the upper part of the lower frame, and the seat spring buckle strip mounting rail is arranged at the front side of the upper frame.

3. The furniture base according to claim 2, characterized in that: The seat spring buckle strip mounting rail is open upward, and a front limiting plate extending backward is provided on the front side of the seat spring buckle strip mounting rail, and a rear limiting plate extending forward is provided on the rear side of the seat spring buckle strip mounting rail; the seat spring buckle strip includes a main body and a plurality of retaining rings located above the main body; a recess is provided on the front side of the main body, the front limiting plate is clamped in the recess, and the plurality of retaining rings are clamped below the rear limiting plate.

4. The furniture base according to claim 3, characterized in that: An upper cover plate is arranged on the top of the upper frame; the rear side of the upper cover plate comprises a buckle strip positioning piece which protrudes obliquely downward from the upper frame, and a face buckle strip is arranged on the buckle strip positioning piece.

5. The furniture base according to claim 2, characterized in that: The two ends of the rear beam are provided with fixing holes, and the fixing holes are located in the lower frame and adjacent to the upper frame; the inner side of the side plate is provided with a recessed portion for accommodating the end of the rear beam, and the recessed portion is provided with a mounting hole that passes through the side plate; the mounting hole is connected to the fixing hole and is fixed by screws.

6. The furniture base according to claim 1, characterized in that: The front panel comprises a vertical plate and a horizontal plate, the horizontal plate is provided with a hook; the inner side of the side plate is provided with a front convex bump, the hook is hung on the front convex bump; the vertical plate and the side plate are fixed by screws.

7. The furniture base according to claim 6, characterized in that The horizontal plate is provided with a seat spring buckle strip mounting rail, the seat spring buckle strip mounting rail is open upward and is provided with a seat spring buckle strip; the vertical plate is provided with a front panel buckle strip mounting rail that is open forward, and the front panel buckle strip mounting rail is provided with a front panel buckle strip.

8. The furniture base according to claim 7, characterized in that The vertical plate is provided with a plurality of front panel buckle strip mounting rails and a plurality of partition cavities, and the plurality of partition cavities and the plurality of front panel buckle strip mounting rails are spaced apart in the up-and-down direction; a barb is provided at the bottom of the vertical plate, and a face cover buckle strip is fixed on the barb.

9. The furniture base according to claim 1, characterized in that: The rear panel is a hollow structure and includes a hook; a rear convex bump is arranged on the inner side of the side panel, and the hook is hung on the rear convex bump.

10. The furniture base according to claim 9, characterized in that A plurality of parallel partitions are arranged inside the rear panel, and a plurality of cavities are formed between the plurality of partitions; the hook is L-shaped and extends forward from one of the partitions and then bends downward.

11. The furniture base according to claim 10, characterized in that The rear panel is provided with a plurality of tubular parts, and mounting holes are formed in the tubular parts; the tubular parts are arranged on the front side of the partition and extend from the left side to the right side of the rear panel, and the mounting holes are assembled to a pair of the side panels by screws.

12. The furniture base according to claim 9, characterized in that A barb is provided at the bottom of the rear panel, and a face cover buckle strip is fixed on the barb.

13. The furniture base according to claim 1, characterized in that The front and rear parts of the side panels are respectively provided with foot supports, and the foot supports include a bottom plate in contact with the bottom surface of the side panels and a pair of vertical plates extending upward from the bottom plate and clamping the side panels; the bottom plate is assembled with supporting feet.

14. The furniture base according to claim 13, characterized in that A seat frame buckle is assembled on the vertical plate arranged on the outer side of the side plate; a seat frame connector is provided on the vertical plate arranged on the inner side of the side plate, and the seat frame connector is integrally arranged with the vertical plate and extends upward from the vertical plate.

15. The furniture base according to claim 1, characterized in that The front panel, the rear panel and the side panels can be made by injection molding, extrusion molding or blow molding; the rear beam is made by extrusion technology and is made of metal or plastic.

16. A piece of furniture, characterized in that: The furniture base comprises the furniture base described in any one of claims 1 to 15.

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