Detachable sofa

Abstract

The utility model relates to the technical field of sofas, and discloses a detachable sofa which comprises a base part, two armrests and a backrest part, the two armrests are fixedly mounted on two sides of the base part, the backrest part is mounted at the rear end of the top of the base part, the base part comprises a seat plate and a seat cushion, the seat cushion is placed at the top of the seat plate, and the backrest part is mounted at the rear end of the top of the seat plate. Connecting grooves are formed in the two corners of the rear end of the top of the seat plate respectively, the backrest part comprises a back plate and a back cushion, a connecting assembly is arranged at the upper position between the back cushion and the back plate, connecting blocks are fixedly installed at the two ends of the bottom of the back plate respectively, and the two connecting blocks are inserted into the two connecting grooves in the top of the seat plate respectively. The back plate can be taken down from the seat plate by screwing off the bolts and pulling out the limiting plates, so that the backrest part can be stacked above the base part when the sofa is transported, more transportation space can be saved, and the sofa is more convenient to carry in a stairway.

Description

Technical Field

[0001] The utility model belongs to the technical field of sofas, in particular to a detachable sofa. Background Art

[0002] A sofa is a cushioned multi-seat chair with a backrest equipped with springs or thick foam plastics, etc., and armrests on both sides. It is a kind of soft furniture. The sofa has become a necessary furniture for many families. The sofa can provide users with a comfortable resting environment. However, some straight sofas seen in life are mostly a whole and do not have the function of being disassembled. This will result in the vertical backrest of the sofa occupying a certain transportation space when transporting such sofas, and the protruding backrest will become an obstacle in manual transportation during the transportation process in the stairway. For this reason, the present application proposes a detachable sofa. Utility Model Content

[0003] In order to solve the problems raised in the above-mentioned background technology, the utility model provides the following technical solutions: a detachable sofa, comprising a base, two armrests and a backrest, the two armrests are fixedly installed on both sides of the base, the backrest is installed at the rear end of the top of the base, the base comprises a seat and a cushion, the cushion is placed on the top of the seat, connecting grooves are provided at two corners at the rear end of the top of the seat, the backrest comprises a backboard and a cushion, a connecting assembly is provided at the upper position between the cushion and the backboard, connecting blocks are fixedly installed at both ends of the bottom of the backboard, the two connecting blocks are respectively inserted into the two connecting grooves on the top of the seat, fixed blocks are fixedly installed at the two corners at the rear end of the top of the seat, the two fixing blocks are located on the back of the backboard and rest against the two ends of the bottom of the back of the backboard.

[0004] Preferably, the back plate is arranged to be tilted backwards, and the side surfaces of the two fixing blocks that are in contact with the back plate are arranged to be inclined surfaces with the same tilt angle as the back plate.

[0005] Preferably, two plate grooves are formed at the bottom of the back side of the back plate, and through openings are formed on the sides of the two fixing blocks, and limiting plates extending into the corresponding plate grooves are movably inserted in the two through openings.

[0006] Preferably, the tops of the two fixing blocks are provided with screw holes connected to the corresponding through openings, the tops of the two limiting plates located in the through openings are provided with through holes, bolts are threadedly inserted in the two screw holes, and the bottom ends of the two bolts are inserted in the through holes on the corresponding limiting plates.

[0007] Preferably, the connecting assembly includes a first fixing strap, a second fixing strap and a zipper, the first fixing strap and the second fixing strap are connected together by the zipper, and the first fixing strap is fixedly connected to the top of the side of the back panel, and the second fixing strap is fixedly connected to the top of the side of the cushion.

[0008] Preferably, support legs are fixedly mounted on the bottom of both armrests.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] By unscrewing the bolts and pulling out the limit plate, the back panel can be removed from the seat panel, so that when transporting the sofa, the backrest can be stacked on top of the base, which can save more transportation space and make it more convenient to carry in the stairwell. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a structural schematic diagram of a partial cross-section of the side of the utility model;

[0014] Figure 3 It is an enlarged structural schematic diagram of A of the utility model;

[0015] Figure 4 It is an enlarged structural schematic diagram of B of the utility model;

[0016] In the figure: 1. base; 101. seat plate; 102. seat cushion; 2. armrest; 3. support leg; 4. backrest; 41. back plate; 42. cushion; 43. connecting assembly; 431. first fixing strap; 432. second fixing strap; 433. zipper; 5. connecting groove; 6. connecting block; 7. fixing block; 8. through opening; 9. plate groove; 10. limit plate; 11. through hole; 12. bolt. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Depend on Figure 1-4The utility model comprises a base portion 1, two armrests 2 and a backrest portion 4, the two armrests 2 are fixedly mounted on both sides of the base portion 1, the backrest portion 4 is mounted at the rear end of the top of the base portion 1, the base portion 1 comprises a seat plate 101 and a cushion 102, the cushion 102 is placed on the top of the seat plate 101, and connecting grooves 5 are provided at two corners at the rear end of the top of the seat plate 101, the backrest portion 4 comprises a back plate 41 and a cushion 42, a connecting assembly 43 is provided at the upper position between the cushion 42 and the back plate 41, and connecting blocks 6 are fixedly mounted at both ends of the bottom of the back plate 41, and the two connecting blocks 6 are respectively Inserted in the two connecting grooves 5 at the top of the seat plate 101, fixing blocks 7 are fixedly installed at the two corners at the rear end of the top of the seat plate 101. The two fixing blocks 7 are located on the back of the back plate 41 and rest against the two ends of the bottom of the back of the back plate 41. When the backrest 4 is removed from the base 1, the bolts 12 are unscrewed to disengage the bottom end of it from the through hole 11 on the limiting plate 10, and then the limiting plate 10 is pulled out of the through hole 8 and the plate groove 9, and finally the back plate 41 is lifted upward to disengage the connecting block 6 at its bottom from the connecting groove 5 on the seat plate 101, so that the back plate 41 can be removed from the seat plate 101.

[0019] At the same time, the back plate 41 is arranged to be tilted backwards, and the sides of the two fixing blocks 7 that are in contact with the back plate 41 are arranged to be inclined planes with the same tilt angle as the back plate 41 . The fixing blocks 7 can provide a good supporting effect on the back side of the back plate 41 .

[0020] In addition, two plate grooves 9 are provided at the bottom of the back side of the back panel 41, and through openings 8 are provided on the sides of the two fixing blocks 7. Limiting plates 10 extending into the corresponding plate grooves 9 are movably inserted in the two through openings 8. The position of the back panel 41 can be limited on the seat panel 101 through the limiting plates 10.

[0021] In addition, screw holes connected to the corresponding through openings 8 are provided on the tops of the two fixing blocks 7, and through holes 11 are provided on the tops of the two limiting plates 10 located in the through openings 8. Bolts 12 are threadedly inserted in the two screw holes, and the bottom ends of the two bolts 12 are inserted in the through holes 11 on the corresponding limiting plates 10. The limiting plates 10 can be fixed in the through openings 8 and the plate grooves 9 by the bolts 12. In this way, under the limiting effect of the limiting plates 10, the connecting block 6 at the bottom of the back plate 41 cannot be pulled out of the connecting groove 5, and the bottom of the back plate 41 abuts on the seat plate 101, and the back side of the back plate 41 abuts on the fixing block 7, so that the back plate 41 can be stably installed on the seat plate 101.

[0022] In addition, the connecting component 43 includes a first fixing strap 431, a second fixing strap 432 and a zipper 433. The first fixing strap 431 and the second fixing strap 432 are connected together by the zipper 433, and the first fixing strap 431 is fixedly connected to the top of the side of the back panel 41, and the second fixing strap 432 is fixedly connected to the top of the side of the cushion 42. The zipper 433 can be used to complete the disassembly and assembly between the cushion 42 and the back panel 41. The operation is simple and convenient, and the cushion 42 is easy to remove for cleaning.

[0023] In addition, support legs 3 are fixedly installed at the bottom of the two armrests 2, and the support legs 3 can support the entire sofa to prevent the bottom of the sofa from being damaged by moisture.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable sofa, comprising a base portion (1), two armrests (2) and a backrest portion (4), characterized in that: The two armrests (2) are fixedly mounted on both sides of the base portion (1); the backrest portion (4) is mounted on the rear end of the top of the base portion (1); the base portion (1) comprises a seat plate (101) and a seat cushion (102); the seat cushion (102) is placed on the top of the seat plate (101); connecting grooves (5) are provided at two corners at the rear end of the top of the seat plate (101); the backrest portion (4) comprises a back plate (41) and a seat cushion (42); the seat cushion (42) A connection assembly (43) is provided at an upper position between the back plate (41), and connection blocks (6) are fixedly installed at both ends of the bottom of the back plate (41), and the two connection blocks (6) are respectively inserted into the two connection grooves (5) at the top of the seat plate (101), and fixed blocks (7) are fixedly installed at the two corners at the rear end of the top of the seat plate (101), and the two fixed blocks (7) are located on the back side of the back plate (41) and abut against the two ends of the bottom of the back side of the back plate (41).

2. A detachable sofa according to claim 1, characterized in that: The back plate (41) is arranged to be tilted backwards, and the side surfaces of the two fixing blocks (7) that are in contact with the back plate (41) are arranged to be inclined surfaces with the same tilt angle as the back plate (41).

3. The detachable sofa according to claim 1, characterized in that: The bottom of the back of the back plate (41) is provided with two plate grooves (9), and the sides of the two fixed blocks (7) are provided with through openings (8), and the two through openings (8) are movably inserted with limit plates (10) extending into the corresponding plate grooves (9).

4. The detachable sofa according to claim 3, characterized in that: The tops of the two fixing blocks (7) are provided with screw holes connected to the corresponding through openings (8); the tops of the two limiting plates (10) located in the through openings (8) are provided with through holes (11); bolts (12) are threadedly inserted in the two screw holes; the bottom ends of the two bolts (12) are inserted in the through holes (11) on the corresponding limiting plates (10).

5. The detachable sofa according to claim 1, characterized in that: The connection assembly (43) comprises a first fixing strap (431), a second fixing strap (432) and a zipper (433); the first fixing strap (431) and the second fixing strap (432) are connected together via the zipper (433); the first fixing strap (431) is fixedly connected to the top of the side of the backboard (41); and the second fixing strap (432) is fixedly connected to the top of the side of the cushion (42).

6. The detachable sofa according to claim 1, characterized in that: Support legs (3) are fixedly mounted on the bottoms of the two handrails (2).

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