CN221307728U - Detachable electric sofa - Google Patents

Abstract

The utility model discloses a detachable electric sofa, comprising: a seat frame and two side frames, the two sides of the seat frame are detachably connected to the tops of the two side frames respectively; a backrest, the two sides of the backrest are detachably connected to the rear sides of the tops of the two side frames respectively; a driving mechanism, the driving mechanism is detachably connected to the two side frames; at least one telescopic component, the telescopic component is detachably connected to the driving mechanism; and a leg board, the leg board is detachably connected to the telescopic component. The modules of the utility model can be detachably assembled, the packaging volume is reduced, the packing volume is increased, and the seat frame has a strong load-bearing capacity and is easy to install.

Description

A detachable electric sofa

Technical Field

The utility model relates to the technical field of sofas, in particular to a detachable electric sofa.

Background technique

In the prior art, the sofa frame has high integrity, large packaging volume, low packing volume, and inconvenient transportation. Moreover, the welding process between the modules of the sofa frame is complicated and the processing time is long, resulting in low processing efficiency. Moreover, when some modules are damaged, they cannot be replaced individually, and maintenance is not convenient. The overall replacement cost is too high. In particular, the seat frame module needs to bear weight, and special attention should be paid to the processing quality of the welding position and the installation connection.

Utility Model Content

In view of the above problems existing in the existing electric sofas, the present invention aims to provide a detachable electric sofa, in which the modules can be detached and assembled, thereby reducing the packaging volume and increasing the packing volume, and the seat frame has a strong load-bearing capacity and is easy to install.

The specific technical solutions are as follows:

A detachable electric sofa, comprising:

A seat frame and two side frames, wherein the two sides of the seat frame are detachably connected to the tops of the two side frames respectively;

A backrest, the two sides of which are detachably connected to the rear sides of the tops of the two side frames;

A driving mechanism, the driving mechanism being detachably connected to the two side frames;

at least one telescopic assembly, the telescopic assembly being detachably connected to the driving mechanism;

A leg plate is detachably connected to the telescopic assembly.

The above-mentioned detachable electric sofa, wherein at least two hooks are provided on both sides of the seat frame, and each of the side frames is provided with two fasteners, the two hooks are respectively hung on the two fasteners, and when the fasteners are fastened to the side frames, the fasteners press the hooks so that the hooks are against the side walls of the side frames.

The above-mentioned detachable electric sofa, wherein the telescopic component comprises:

a first connecting rod and a second connecting rod, wherein one end of the first connecting rod and one end of the second connecting rod are respectively hinged to the top of the side frame;

a third connecting rod, one end of the third connecting rod being hinged to the other end of the first connecting rod, a middle portion of the third connecting rod being hinged to the middle portion of the second connecting rod, and the other end of the third connecting rod being hinged to the leg plate;

A fourth connecting rod, one end of which is hinged to the other end of the second connecting rod, and the other end of which is hinged to the leg plate.

The above-mentioned detachable electric sofa, wherein the telescopic assembly also includes: a balancing frame and a triangular plate, the first corner of the triangular plate and the middle part of the triangular plate are fixedly connected to the bottom of the backrest, the second corner of the triangular plate is hinged to the top of the side frame, the third corner of the triangular plate is hinged to one end of the balancing frame, and the other end of the balancing frame is hinged to the middle part of the first connecting rod.

The above-mentioned detachable electric sofa, among others, comprises: two telescopic components, the two telescopic components are respectively installed on the inner sides of the two side frames, the other ends of the two fourth connecting rods are respectively hinged to the leg boards, the third corners of the two triangular plates are respectively hinged to one end of the two balancing frames, and the other ends of the two balancing frames are respectively hinged to the middle parts of the two first connecting rods.

The above-mentioned detachable electric sofa, among others, further includes: a first cross bar and a second cross bar, wherein the two ends of the first cross bar are respectively fixedly connected to the two side frames, the two ends of the second cross bar are respectively fixedly connected to the middle parts of the two first connecting rods, and the two ends of the driving mechanism are respectively hinged to the middle parts of the first cross bar and the middle parts of the second cross bar.

The above-mentioned detachable electric sofa, wherein the driving mechanism is a driving member, the driving member is arranged below the seat frame, and the driving member is in transmission cooperation with the leg board through the telescopic assembly to make the leg board movable;

One end of the driving member is hinged to the middle portion of the first crossbar, and the other end of the driving member is hinged to the middle portion of the second crossbar;

Two first convex plates are provided in the middle of the first crossbar, and one end of the driving member is hinged to the two first convex plates;

Two second convex plates are arranged in the middle of the second cross bar, and the other end of the driving member is hinged to the two second convex plates.

The above-mentioned detachable electric sofa further includes: a third cross bar, and the two ends of the third cross bar are respectively fixedly connected to the two side frames.

The above-mentioned detachable electric sofa, wherein each of the telescopic components further comprises:

A first connecting plate, wherein the first connecting plate is fixed to the top of the side frame, and one end of the first connecting rod and one end of the second connecting rod are respectively hinged to the first connecting plate;

A second connecting plate, the second connecting plate is fixed to the leg plate, and the other end of the third connecting rod and the other end of the fourth connecting rod are hinged to the second connecting plate;

A third connecting plate is fixed to the top of the side frame, and the second corner of the triangular plate is hinged to the third connecting plate.

The above-mentioned detachable electric sofa, wherein both ends of the first cross bar, both ends of the second cross bar, and both ends of the third cross bar are provided with connecting pieces;

The two connecting pieces of the first cross bar are fixedly connected to the two side frames by bolts respectively;

The two connecting pieces of the second cross bar are fixedly connected to the middle parts of the two first connecting rods by bolts respectively;

The two connecting pieces of the third cross bar are fixedly connected to the two side frames by bolts respectively.

Compared with the prior art, the above technical solution has the following positive effects:

The seat frame, side frame, telescopic assembly, leg board, driving mechanism and backrest of the utility model are fixedly connected in a detachable manner, so as to realize modular detachable assembly, thereby reducing the packaging volume and increasing the packing volume.

The seat frame of the utility model is hung on the fasteners of the side frame through the hanging buckles, and the hanging buckles and the side frames are clamped by the fasteners. The side frames are installed through the same structure on both sides of the seat frame. The seat frame has a strong load-bearing capacity, is easy to install, and has high stability.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of a detachable electric sofa of the present invention;

FIG2 is an enlarged view of point A in FIG1 of a detachable electric sofa of the present invention;

FIG3 is a schematic diagram of the lateral structure of a detachable electric sofa of the present invention;

FIG4 is a schematic diagram of the lateral structure of a detachable electric sofa of the present invention;

FIG5 is a schematic diagram of the exploded structure of a detachable electric sofa of the present invention;

FIG6 is a schematic structural diagram of a detachable electric sofa seat frame according to the present invention;

In the accompanying drawings: 1. seat frame; 2. side frame; 3. hook; 4. fastener; 5. drive mechanism; 6. leg board; 8. telescopic assembly; 9. backrest; 10. side board; 71. drive member; 72. first cross bar; 73. second cross bar; 74. third cross bar; 75. first convex plate; 76. second convex plate; 77. connecting piece; 81. first connecting rod; 82. second connecting rod; 83. third connecting rod; 84. fourth connecting rod; 85. balance frame; 86. triangle plate; 87. first connecting plate; 88. second connecting plate; 89. third connecting plate.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

As shown in Figures 1 to 6, a detachable electric sofa of a preferred embodiment is shown, comprising: a seat frame 1, two side frames 2, a backrest 9, a driving mechanism 5, at least one telescopic component 8 and a leg board 6, the two sides of the seat frame 1 are detachably connected to the tops of the two side frames 2, the two sides of the backrest 9 are detachably connected to the rear sides of the tops of the two side frames 2, the driving mechanism 5 is detachably connected to the two side frames 2, the telescopic component 8 is detachably connected to the driving mechanism 5, and the leg board 6 is detachably connected to the telescopic component 8.

Preferably, both sides of the seat frame 1 are detachably connected to the tops of the two side frames 2 by bolts, both sides of the backrest 9 are detachably connected to the rear sides of the tops of the two side frames 2 by bolts, the driving mechanism 5 is detachably connected to the two side frames 2 by bolts, the telescopic assembly 8 is detachably connected to the driving mechanism 5 by bolts, and the leg panel 6 is detachably connected to the telescopic assembly 8 by bolts.

The seat frame 1, the side frame 2, the telescopic assembly 8, the leg plate 6, the drive mechanism 5 and the backrest 9 of the utility model are fixedly connected in a detachable manner to achieve modular detachable assembly, thereby ultimately reducing the packaging volume and increasing the packing volume.

Furthermore, as a preferred embodiment, at least two hooks 3 are provided on both sides of the seat frame 1, and two fasteners 4 are provided on each side frame 2. The two hooks 3 are respectively hung on the two fasteners 4, and when the fasteners 4 and the side frames 2 are fastened, the fasteners 4 press the hooks 3 so that the hooks 3 are abutted against the side walls of the side frames 2.

Preferably, the hook 3 is welded to the side frame 2 .

Preferably, the fastener 4 is a bolt.

The seat frame 1 of the utility model is hung on the fastener 4 of the side frame 2 through the hook 3, and the hook 3 and the side frame 2 are clamped by the fastener 4. The side frame 2 is installed through the same structure on both sides of the seat frame 1. The seat frame 1 has a strong load-bearing capacity, is easy to install, and has high stability.

Further, as a preferred embodiment, the telescopic assembly 8 includes: a first link 81, a second link 82, a third link 83 and a fourth link 84, one end of the first link 81 and one end of the second link 82 are respectively hinged to the top of the side frame 2, one end of the third link 83 is hinged to the other end of the first link 81, the middle part of the third link 83 is hinged to the middle part of the second link 82, the other end of the third link 83 is hinged to the leg plate 6, one end of the fourth link 84 is hinged to the other end of the second link 82, and the other end of the fourth link 84 is hinged to the leg plate 6.

The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention.

The utility model also has the following implementation methods based on the above:

In a further embodiment of the utility model, please continue to refer to Figures 1 to 6, the telescopic assembly 8 also includes: a balancing frame 85 and a triangular plate 86, the first corner of the triangular plate 86 and the middle of the triangular plate 86 are fixedly connected to the bottom of the backrest 9, the second corner of the triangular plate 86 is hinged to the top of the side frame 2, the third corner of the triangular plate 86 is hinged to one end of the balancing frame 85, and the other end of the balancing frame 85 is hinged to the middle of the first connecting rod 81.

In a further embodiment of the utility model, the detachable electric sofa comprises: two telescopic components 8, the two telescopic components 8 are respectively installed on the inner sides of the two side frames 2, the other ends of the two fourth connecting rods 84 are respectively hinged to the leg plates 6, the third corners of the two triangular plates 86 are respectively hinged to one end of the two balancing frames 85, and the other ends of the two balancing frames 85 are respectively hinged to the middle parts of the two first connecting rods 81.

In a further embodiment of the utility model, the detachable electric sofa also includes: a first cross bar 72 and a second cross bar 73, the two ends of the first cross bar 72 are respectively fixedly connected to the two side frames 2, the two ends of the second cross bar 73 are respectively fixedly connected to the middle parts of the two first connecting rods 81, and the two ends of the driving mechanism 5 are respectively hinged to the middle parts of the first cross bar 72 and the middle parts of the second cross bar 73.

In a further embodiment of the utility model, the driving mechanism 5 is a driving member 71, which is disposed below the seat frame 1. The driving member 71 is coupled with the leg plate 6 through the telescopic assembly 8 to enable the leg plate 6 to move.

In a further embodiment of the present invention, one end of the driving member 71 is hinged to the middle portion of the first cross bar 72 , and the other end of the driving member 71 is hinged to the middle portion of the second cross bar 73 .

In a further embodiment of the present invention, two first protruding plates 75 are provided in the middle of the first cross bar 72 , and one end of the driving member 71 is hinged to the two first protruding plates 75 .

In a further embodiment of the present invention, two second protruding plates 76 are provided in the middle of the second cross bar 73 , and the other end of the driving member 71 is hinged to the two second protruding plates 76 .

In a further embodiment of the present invention, the detachable electric sofa further includes: a third cross bar 74, and both ends of the third cross bar 74 are fixedly connected to the two side frames 2 respectively.

In a further embodiment of the utility model, each telescopic assembly 8 also includes: a first connecting plate 87, a second connecting plate 88 and a third connecting plate 89, the first connecting plate 87 is fixed to the top of the side frame 2, one end of the first connecting rod 81 and one end of the second connecting rod 82 are respectively hinged to the first connecting plate 87, the second connecting plate 88 is fixed to the leg plate 6, the other end of the third connecting rod 83 and the other end of the fourth connecting rod 84 are hinged to the second connecting plate 88, the third connecting plate 89 is fixed to the top of the side frame 2, and the second corner of the triangular plate 86 is hinged to the third connecting plate 89.

In a further embodiment of the present invention, connecting pieces 77 are provided at both ends of the first cross bar 72 , both ends of the second cross bar 73 , and both ends of the third cross bar 74 .

In a further embodiment of the present invention, the two connecting pieces 77 of the first cross bar 72 are fixedly connected to the two side frames 2 by screws respectively.

In a further embodiment of the present invention, the two connecting pieces 77 of the second cross bar 73 are fixedly connected to the middle parts of the two first connecting rods 81 by screws respectively.

In a further embodiment of the present invention, the two connecting pieces 77 of the third cross bar 74 are fixedly connected to the two side frames 2 by screws respectively.

In a further embodiment of the present invention, side panels 10 are provided on both side frames 2 .

The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A detachable electric sofa, characterized by comprising: A seat frame and two side frames, wherein the two sides of the seat frame are detachably connected to the tops of the two side frames respectively; A backrest, the two sides of which are detachably connected to the rear sides of the tops of the two side frames; A driving mechanism, the driving mechanism being detachably connected to the two side frames; at least one telescopic assembly, the telescopic assembly being detachably connected to the driving mechanism; A leg plate is detachably connected to the telescopic assembly. 2. The detachable electric sofa according to claim 1 is characterized in that at least two hooks are provided on both sides of the seat frame, and each of the side frames is provided with two fasteners, the two hooks are respectively hung on the two fasteners, and when the fasteners are fastened to the side frames, the fasteners press the hooks so that the hooks are against the side walls of the side frames. 3. The detachable electric sofa according to claim 2, characterized in that the telescopic assembly comprises: a first connecting rod and a second connecting rod, wherein one end of the first connecting rod and one end of the second connecting rod are respectively hinged to the top of the side frame; a third connecting rod, one end of the third connecting rod being hinged to the other end of the first connecting rod, a middle portion of the third connecting rod being hinged to the middle portion of the second connecting rod, and the other end of the third connecting rod being hinged to the leg plate; A fourth connecting rod, one end of which is hinged to the other end of the second connecting rod, and the other end of which is hinged to the leg plate. 4. The detachable electric sofa according to claim 3 is characterized in that the telescopic assembly also includes: a balancing frame and a triangular plate, a first corner of the triangular plate and a middle portion of the triangular plate are fixedly connected to the bottom of the backrest, a second corner of the triangular plate is hinged to the top of the side frame, a third corner of the triangular plate is hinged to one end of the balancing frame, and the other end of the balancing frame is hinged to the middle portion of the first connecting rod. 5. The detachable electric sofa according to claim 4 is characterized in that it comprises: two telescopic components, the two telescopic components are respectively installed on the inner sides of the two side frames, the other ends of the two fourth connecting rods are respectively hinged to the leg plates, the third corners of the two triangular plates are respectively hinged to one end of the two balancing frames, and the other ends of the two balancing frames are respectively hinged to the middle parts of the two first connecting rods. 6. The detachable electric sofa according to claim 5 is characterized in that it also includes: a first cross bar and a second cross bar, wherein the two ends of the first cross bar are respectively fixedly connected to the two side frames, the two ends of the second cross bar are respectively fixedly connected to the middle parts of the two first connecting rods, and the two ends of the driving mechanism are respectively hinged to the middle parts of the first cross bar and the middle parts of the second cross bar. 7. The detachable electric sofa according to claim 6, characterized in that the driving mechanism is a driving member, the driving member is arranged below the seat frame, and the driving member is in transmission cooperation with the leg board through the telescopic assembly to enable the leg board to move; One end of the driving member is hinged to the middle portion of the first crossbar, and the other end of the driving member is hinged to the middle portion of the second crossbar; Two first convex plates are provided in the middle of the first crossbar, and one end of the driving member is hinged to the two first convex plates; Two second convex plates are arranged in the middle of the second cross bar, and the other end of the driving member is hinged to the two second convex plates. 8. The detachable electric sofa according to claim 7 is characterized in that it also includes: a third cross bar, and two ends of the third cross bar are respectively fixedly connected to the two side frames. 9. The detachable electric sofa according to claim 8, characterized in that each of the telescopic components further comprises: A first connecting plate, wherein the first connecting plate is fixed to the top of the side frame, and one end of the first connecting rod and one end of the second connecting rod are respectively hinged to the first connecting plate; A second connecting plate, the second connecting plate is fixed to the leg plate, and the other end of the third connecting rod and the other end of the fourth connecting rod are hinged to the second connecting plate; A third connecting plate is fixed to the top of the side frame, and the second corner of the triangular plate is hinged to the third connecting plate. 10. The detachable electric sofa according to claim 9, characterized in that both ends of the first cross bar, both ends of the second cross bar, and both ends of the third cross bar are provided with connecting pieces; The two connecting pieces of the first cross bar are fixedly connected to the two side frames by bolts respectively; The two connecting pieces of the second cross bar are fixedly connected to the middle parts of the two first connecting rods by bolts respectively; The two connecting pieces of the third cross bar are fixedly connected to the two side frames by bolts respectively.