Full disassembly and assembly type flat packaging sofa frame

Abstract

The utility model belongs to the field of furniture, and discloses a full disassembly and assembly type flat packaging sofa frame which comprises a supporting assembly and a frame body assembly arranged on the supporting assembly, the frame body assembly comprises a back frame, a seat frame and a foot frame which are sequentially arranged from top to bottom, and the back frame, the seat frame and the foot frame are all of flat structures. The back frame, the seat frame and the foot frame are not directly connected, the supporting assembly comprises a plurality of supporting pieces arranged on the left side, the right side and the rear side of the frame body assembly, the supporting pieces are of long-strip-shaped structures, the back frame is detachably connected with part of or all the supporting pieces, and the seat frame is detachably connected with part of or all the supporting pieces. And the foot stool is detachably connected with part or all of the supporting pieces. The sofa frame is provided with the back frame, the foot frame, the seat frame, the supporting piece and the like, the purpose of flat packaging is achieved by disassembling the sofa frame to the maximum extent, encasement is increased, space is saved, and the packaging box is convenient to transport.

Description

Technical Field

[0001] This utility model relates to the field of furniture, specifically a fully detachable flat-pack sofa frame. Background Technology

[0002] A sofa is a common type of furniture, consisting of a sofa frame and a fabric cover and upholstery installed on the frame. Traditional sofa frames are one-piece structures, which are bulky and inconvenient to package and transport, causing inconvenience for sales. Utility Model Content

[0003] The purpose of this utility model is to provide a fully detachable, flat-pack sofa frame to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A fully detachable flat-pack sofa frame includes a support assembly and a frame assembly mounted on the support assembly. The frame assembly includes a back frame, a seat frame, and a leg frame arranged sequentially from top to bottom. The back frame, seat frame, and leg frame are all flat structures and are not directly connected to each other. The support assembly includes several support members arranged on the left, right, and rear sides of the frame assembly. The support members are all strip structures. The back frame is detachably connected to the leg frame through some or all of the support members. The seat frame is detachably connected to the middle of some or all of the support members.

[0006] Furthermore, the back frame has a U-shaped structure, and all the support members in the support assembly are arranged at intervals along the U-shaped structure of the back frame.

[0007] Furthermore, the support assembly includes first support members disposed at both ends of the back frame, the upper end of the first support member being connected to the back frame by fasteners, the middle part of the first support member being connected to the seat frame by fasteners, and the lower end of the first support member being connected to the legs by fasteners.

[0008] Furthermore, there are two first support members, located at both ends of the front side of the back frame.

[0009] Furthermore, the upper end of the first support member is inserted into the first connector, the first connector is inserted into the end of the back frame, and the first connector is also connected to the first support member and / or the back frame by fasteners. The lower end of the first support member is inserted into the second connector, the second connector is inserted into the end of the tripod, and the second connector is also connected to the first support member and / or the tripod by fasteners.

[0010] Furthermore, the support assembly includes a second support member disposed in the middle of the back frame, the upper end of the second support member being snapped and / or inserted into the back frame, and the lower end of the second support member being snapped and / or inserted into the legs.

[0011] Furthermore, the second support member is clamped between the back frame and the legs, and a first locking member is provided at the upper end of the second support member. A second locking member is provided on the back frame to engage with the first locking member, and the first locking member is inserted into the second locking member in a horizontal direction.

[0012] Furthermore, the second support member is clamped between the back frame and the legs, and a third clip is provided at the lower end of the second support member. A fourth clip is provided on the legs to engage with the third clip, and the third clip engages with the fourth clip in a horizontal direction.

[0013] Furthermore, the support assembly includes a third support member, the upper end of which is connected to the back frame by fasteners, the middle part of which is connected to the seat frame by fasteners, and the lower end of which is connected to the legs by fasteners.

[0014] Furthermore, a third connector is provided at the upper end of the third support member, and a fourth connector is provided at the bottom of the back frame. The third connector and the fourth connector are attached to each other and connected by screws.

[0015] Compared with the prior art, the beneficial effects of this utility model are: this utility model is equipped with a back frame, legs, seat frame, support components and other structures. By disassembling the sofa frame to the maximum extent, it achieves the purpose of flat packaging, increases packing capacity, saves space and facilitates the transportation of the packaging box. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is an exploded structural diagram of the present invention.

[0018] Figure 3 This is a schematic diagram of the transverse cross-sectional structure of the connection between the first and second clips in this utility model.

[0019] Figure 4 This is a schematic diagram of the first card component in this utility model.

[0020] Figure 5 This is a schematic diagram of the second card component in this utility model.

[0021] Figure 6 This is a schematic diagram of the first connecting member in this utility model.

[0022] Figure 7 This is a schematic diagram of the second connecting member in this utility model.

[0023] In the diagram: Backrest 1, Seat 2, Legs 3, First Support 4, Second Support 5, Third Support 6, First Connector 7, First Plug 700, Second Plug 701, Second Connector 8, Third Plug 800, Fourth Plug 801, First Clip 9, Insert 900, Clip Protrusion Structure 901, Second Clip 10, Slot 1000, Barb 1001, Third Connector 11. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-7 A fully detachable flat-pack sofa frame includes a support assembly and a frame assembly mounted on the support assembly. The frame assembly includes a back frame 1, a seat frame 2, and a leg frame 3 arranged sequentially from top to bottom. The back frame 1, seat frame 2, and leg frame 3 are all flat structures and are not directly connected to each other. The support assembly includes several support members arranged on the left, right, and rear sides of the frame assembly. The support members are all vertically arranged elongated structures. The back frame 1 is detachably connected to some or all of the support members, the seat frame 2 is detachably connected to some or all of the support members, and the leg frame 3 is detachably connected to some or all of the support members.

[0026] Continue reading Figure 1 and Figure 2 In one embodiment of this utility model, the back frame 1 and the legs 3 are both U-shaped structures, the seat 2 is a D-shaped structure with multiple crossbars arranged in the middle, and all the support components in the support assembly are arranged at intervals along the U-shaped structure of the back frame 1 and the legs 3.

[0027] Continue reading Figure 1 and Figure 2 In one embodiment of the present invention, the support assembly includes a first support member 4, a second support member 5 and a third support member 6. There are two first support members 4, which are located at the two ends of the opening of the U-shaped structure of the back frame 1 and the foot frame 3 respectively. There are also two third support members 6, which are located at the bends of the U-shaped structure of the back frame 1 and the foot frame 3 respectively. The rest are second support members 5.

[0028] Continue reading Figure 2 , Figure 6 and Figure 7In one embodiment of the present invention, the upper end of the first support member 4 is connected to the back frame 1 by screws, the middle part of the first support member 4 is connected to the seat frame 2 by screws, and the lower end of the first support member 4 is connected to the foot frame 3 by screws.

[0029] Further reading Figure 2 , Figure 6 and Figure 7 In one embodiment of this utility model, the upper end of the first support member 4 is connected to the back frame 1 via a first connector 7. A first plug 700 is provided at the bottom of the first connector 7, and a second plug 701 is provided at the rear side of the first connector 7. The first plug 700 is inserted into the upper end of the first support member 4 and connected by screws. The second plug 701 is inserted into the port of the back frame 4 and connected by screws. The lower end of the first support member 4 is connected to the leg 3 via a second connector 8. A third plug 800 is provided at the top of the second connector 8, and a fourth plug 801 is provided at the rear side of the second connector 8. The third plug 800 is inserted into the lower end of the first support member 4 and connected by screws. The fourth plug 801 is inserted into the port of the leg 6 and connected by screws.

[0030] Continue reading Figures 2-5 In one embodiment of the present invention, the upper end of the second support member 5 is snapped and / or inserted into the back frame 1, and the lower end of the second support member 5 is snapped and / or inserted into the leg frame 3.

[0031] Further reading Figures 2-5 In one embodiment of this utility model, the second support member 5 is clamped between the back frame 1 and the foot frame 3. The upper end of the second support member 5 is provided with a first locking member 9, and the back frame 1 is provided with a second locking member 10 that engages with the first locking member 9. The first locking member 9 is inserted into the second locking member 10 in a horizontal direction. The first locking member 9 has a horizontally arranged insert 900, with locking protrusions 901 on both sides of the insert 900. The second locking member 10 has a horizontally arranged slot 1000, with the slot opening facing horizontally. Barbs 1001 are provided on both sides of the slot opening of the slot 1000. The insert 900 of the first locking member 900 is inserted into the slot 1000 of the second locking member 10 in a horizontal direction. The locking protrusions 901 of the first locking member 9 push past the barbs 1001 and are then blocked by the barbs 1001, making it difficult to push out of the slot 1000, thus achieving the locking action.

[0032] It should be noted that the snap-fit ​​connection is a known connection method, and the first snap-fit ​​component 9 and the second snap-fit ​​component 10 of this utility model can also adopt other structures to achieve the snap-fit ​​connection.

[0033] Continue reading Figures 2-5In one embodiment of this utility model, a third locking member is provided at the lower end of the second support member 5, and a fourth locking member is provided on the leg 3 to engage with the third locking member. The third locking member engages with the fourth locking member in a horizontal direction. The structure of the third locking member and the fourth locking member and their engagement method are the same as those of the first locking member 9 and the second locking member 10.

[0034] Continue reading Figure 2 In one embodiment of the present invention, the upper end of the third support member 6 is connected to the back frame 1 by fasteners, the middle part of the third support member 6 is connected to the seat frame 2 by fasteners, and the lower end of the third support member 6 is connected to the leg frame 3 by fasteners.

[0035] Specifically, a third connector 11 is provided at the upper end of the third support member 6, and a fourth connector 12 is provided at the bottom of the back frame 1. The third connector 11 and the fourth connector 12 are attached to each other and connected by screws.

[0036] The aforementioned back frame 1, leg frame 3, and support components are all tubular, and the aforementioned clamps are all plastic structures.

[0037] The assembly process of this utility model is as follows: First, the first support member 4 is connected to the back frame 1 and the foot frame 3 respectively via the first connector 7 and the second connector 8, and then secured with screws. Next, the third support member 6 is secured between the foot frame 3 and the back frame 1 with screws. Then, the seat frame 2 is secured to the first support member 4 and the third support member 6 with screws. Finally, the second support member 2 slides in directly from the side, and its locking mechanism at both ends interlocks with the locking mechanisms on the foot frame 3 and the back frame 1 to achieve a fixed position.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fully detachable, flat-pack sofa frame, characterized in that, The system includes a support assembly and a frame assembly mounted on the support assembly. The frame assembly includes a back frame (1), a seat frame (2), and a leg frame (3) arranged sequentially from top to bottom. The back frame (1), seat frame (2), and leg frame (3) are all flat structures and are not directly connected to each other. The support assembly includes several support members arranged on the left, right, and rear sides of the frame assembly. The support members are all strip structures. The back frame (1) is detachably connected to the leg frame (3) through some or all of its support members. The seat frame (2) is detachably connected to the middle of some or all of its support members.

2. The fully detachable flat-pack sofa frame according to claim 1, characterized in that, The back frame (1) is a U-shaped structure, and all the support members in the support assembly are arranged at intervals along the U-shaped structure of the back frame (1).

3. The fully detachable flat-pack sofa frame according to claim 1, characterized in that, The support assembly includes a first support member (4) disposed at both ends of the back frame (1). The upper end of the first support member (4) is connected to the back frame (1) by fasteners, the middle part of the first support member (4) is connected to the seat frame (2) by fasteners, and the lower end of the first support member (4) is connected to the leg frame (3) by fasteners.

4. A fully detachable flat-pack sofa frame according to claim 3, characterized in that, There are two first support members (4), located at the two ends of the front side of the back frame (1).

5. A fully detachable flat-pack sofa frame according to claim 4, characterized in that, The upper end of the first support member (4) is inserted into the first connector (7), the first connector (7) is inserted into the end of the back frame (1), the first connector (7) is also connected to the first support member (4) and / or the back frame (1) by fasteners, the lower end of the first support member (4) is inserted into the second connector (8), the second connector (8) is inserted into the end of the leg (3), the second connector (8) is also connected to the first support member (4) and / or the leg (3) by fasteners.

6. A fully detachable flat-pack sofa frame according to claim 1, characterized in that, The support assembly includes a second support member (5) disposed in the middle of the back frame (1), the upper end of the second support member (5) being snapped and / or inserted into the back frame (1), and the lower end of the second support member (5) being snapped and / or inserted into the leg frame (3).

7. A fully detachable flat-pack sofa frame according to claim 6, characterized in that, The second support member (5) is sandwiched between the back frame (1) and the leg frame (3). The upper end of the second support member (5) is provided with a first clip (9). The back frame (1) is provided with a second clip (10) that is engaged with the first clip (9). The first clip (9) is engaged with the second clip (10) in the horizontal direction.

8. A fully detachable flat-pack sofa frame according to claim 6, characterized in that, The second support member (5) is sandwiched between the back frame (1) and the leg frame (3). A third clip is provided at the lower end of the second support member (5). A fourth clip is provided on the leg frame (3) to engage with the third clip. The third clip engages with the fourth clip in the horizontal direction.

9. A fully detachable flat-pack sofa frame according to claim 1, characterized in that, The support assembly includes a third support member (6), the upper end of which is connected to the back frame (1) by fasteners, the middle part of which is connected to the seat frame (2) by fasteners, and the lower end of which is connected to the leg frame (3) by fasteners.

10. A fully detachable flat-pack sofa frame according to claim 9, characterized in that, The upper end of the third support member (6) is provided with a third connector (11), and the bottom of the back frame (1) is provided with a fourth connector (12). The third connector (11) and the fourth connector (12) are attached to each other and connected by screws.

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