CN209769759U - A combined sofa that is easy to assemble quickly - Google Patents

Abstract

The utility model discloses a sectional sofa convenient to fast assembly belongs to furniture technical field. The combined sofa comprises a seat frame, a sofa module, a back screen, a cushion and a back cushion, wherein the cushion and the back cushion are arranged on the sofa module; the seat frame comprises at least two support legs and at least two support beams, each support beam being detachably arranged between two of the support legs by means of a first connector; the sofa module is detachably connected with the supporting beam through a second connector; the back screen is detachably connected with the sofa module through a third connector. The utility model discloses a sectional sofa structural design is reasonable ingenious, need not mounting tool alright fast assembly, and the equipment is simple convenient, and each part firm in connection uses safe and reliable.

Description

A combined sofa that is easy to assemble quickly

technical field

The utility model relates to the technical field of furniture, in particular to a combination sofa which is convenient for quick assembly.

Background technique

Along with the gradual improvement of people's living standard, sofa more and more appears in people's life, and sofa has become indispensable seat articles for use. Traditional ordinary sofas are generally fixed and difficult to disassemble and assemble. They are large in size, take up a lot of space, and have a single function. Once they need to be transported and moved, they are troublesome and costly to carry. They cannot be combined according to local conditions, and they are not easy to disassemble after being dirty It is very inconvenient to clean and replace. Therefore, modular sofas are more and more popular among the masses.

Existing main modular sofas generally decompose the sofa into sofa modules, sponge pads and fabric covers, and then connect them with metal connectors such as bolts, which is conducive to packaging, transportation and maintenance. However, because the existing connectors are not simple enough, they are all fixed and assembled with screws, and they need to be assembled and disassembled with installation tools, which is more troublesome, resulting in difficulties in disassembly and assembly, singleness of the combination, rigid style changes, and the installation stability of the connectors. Not enough, easy to loosen, causing a lot of inconvenience to the user.

In addition, when the above combined sofa is used in business places such as offices or hotels, items such as laptops cannot be placed on the sofa, and the function is single, which cannot well meet people's needs for using the sofa.

Utility model content

In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a combination sofa, which has a reasonable and ingenious structural design, can be quickly assembled without installation tools, and is simple and convenient to assemble.

In order to solve the above problems, the technical scheme adopted in the utility model is as follows:

A combination sofa that is convenient for rapid assembly, which includes a seat frame, a sofa module, and a back screen; the seat frame includes at least two support legs and at least two support beams, and each of the support beams passes through a first connector The sofa module is detachably arranged between the two support legs; the sofa module is detachably connected to the support beam through the second connector; the back screen is detachably connected to the sofa module through the third connector.

As a preferred embodiment of the present invention, the first connector includes an L-shaped connecting plate and a U-shaped connecting plate; one end of the L-shaped connecting plate is connected to the inner side of the supporting leg, and the U-shaped connecting plate is fixed It is arranged at the bottom of the L-shaped connecting plate; the end of the supporting beam is plugged into the U-shaped connecting plate, and is fixedly connected with the U-shaped connecting plate through a bolt.

As a preferred embodiment of the present invention, the second connector includes a connecting buckle and a connecting screw, the connecting buckle is fastened on the support beam, and the connecting screw passes through the connecting buckle and the sofa module Fixed connection.

As a preferred embodiment of the present invention, the third connector includes a lock plate, a first fastener, a second fastener and a bolt; a gap is opened on the lock plate, and the inner wall of the gap is close to the upper edge There is a protrusion at the position, and a step structure is formed between the edge of the protrusion and the inner wall of the notch, and the lock plate is fixedly arranged on the back screen, so that a receiving groove is formed between the protrusion and the back screen; the sofa A through hole is opened on the module, the first fastener is screwed to one end of the bolt through the through hole, the other end of the bolt is screwed to the second fastener, and the second The end of the fastener away from the bolt is clamped in the accommodating groove.

As a preferred embodiment of the present invention, the first fastener is provided with an internal thread that matches the bolt, and a flange extends radially along the end of the first fastener away from the bolt, A plurality of spikes parallel to the axial direction of the first fastener are uniformly arranged on the flange.

As a preferred embodiment of the utility model, the utility model further includes a workbench, and the workbench is detachably connected to the support leg through the first connector.

As a preferred embodiment of the present invention, the workbench includes a workbench main body, and a rotating table board is provided on the top of the workbench main body and can slide along the length direction of the workbench main body.

As a preferred embodiment of the present utility model, the rotating table is slidingly connected with the main body of the workbench through a sliding mechanism; the sliding mechanism includes a slider, a slide plate and a rotating shaft; the top of the main body of the workbench is provided with a chute, The inner cavity of the chute is movably connected with the slider, and the slider is fixedly connected with the slider, and the rotating table is arranged above the slider and is movably connected with the slider through the rotating shaft .

As a preferred embodiment of the present invention, the sofa module includes a base, a backboard, and a seat cushion and a back cushion arranged on the sofa module, and the base is detachably arranged on the support beam through the first connector, The backboard is connected to the base and has an obtuse angle with the base.

As a preferred embodiment of the present invention, the bottom of the sofa module is connected to the bottom of the back screen through a third fastener, and the third fastener includes a first clamping part and a second clamping part. part, the first clamping part is fixedly arranged on the bottom of the sofa module, and the second clamping part is clamped on the bottom of the back screen.

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

The combined sofa of the utility model can be produced in an industrialized assembly line by modularizing the seat frame, the sofa module, the back screen and other components, effectively improving production efficiency, reducing labor costs, and being convenient for transportation and movement; reuse the first connector, The second connector and the third connector are respectively connected to the support leg and the support beam, the seat frame and the sofa module, the sofa module and the back screen to complete the assembly, which greatly improves the convenience of assembly and disassembly, and not only improves the user's disassembly assembly efficiency, and has high stability; since the first connector, the second connector, and the third connector are all fixed before leaving the factory, they can be assembled quickly without installation tools, and the assembly convenience is high; through the ingenious structure A variety of connectors make the combination flexible and the display methods diverse. It can be combined into a variety of sofa models such as single sofas, double sofas, and business sofas.

To sum up, the combined sofa of the present invention has a reasonable and ingenious structural design, can be quickly assembled without installation tools, and is simple and convenient to assemble, easy to transport and move, each component is firmly connected, safe and reliable to use, and has good promotion and use value.

Description of drawings

Fig. 1 is the three-dimensional structural schematic diagram of the high-back combined sofa for one person described in Embodiment 1 of the utility model;

Fig. 2 is an exploded view of the single-person high-back combined sofa described in Embodiment 1 of the utility model;

Fig. 3 is an exploded view from another angle of the single-person high-back combination sofa described in Embodiment 1 of the present utility model;

Fig. 4 is a schematic structural diagram of the first connector described in Embodiment 1 of the present utility model;

5 is a schematic structural diagram of the second connector described in Embodiment 1 of the present invention;

6 is a schematic structural diagram of the third connector described in Embodiment 1 of the present invention;

Fig. 7 is an exploded view of the third connector described in Embodiment 1 of the present invention;

Fig. 8 is an exploded view of the sofa module described in Embodiment 1 of the present invention;

Fig. 9 is a schematic structural view of the third fastener described in Embodiment 1 of the present invention;

Fig. 10 is a schematic structural view of the single-person high-back business sofa described in Embodiment 2 of the present invention;

Fig. 11 is a schematic structural view of the workbench described in Embodiment 2 of the present invention;

Fig. 12 is a partial view of the workbench described in Embodiment 2 of the present utility model;

Fig. 13 is a schematic structural view of the double high-back business sofa described in Embodiment 2 of the present invention;

Fig. 14 is a schematic structural view of the single-person low-back sofa described in Embodiment 3 of the present invention;

Fig. 15 is a schematic structural view of the 120° low-back sofa described in Embodiment 3 of the present invention;

Fig. 16 is a bottom view of the 120° low-back sofa described in Embodiment 3 of the utility model;

Fig. 17 is a schematic structural view of the multi-person low-back sofa described in Embodiment 3 of the present invention;

Description of reference numerals: 1, seat frame; 11, supporting legs; 12, supporting beam; 2, sofa module; 21, base; 22, backboard; 23, seat cushion; 24, back cushion; 3, back screen; 4, First connector; 41, L-shaped connecting plate; 42, U-shaped connecting plate; 43, installation hole; 44, through hole; 5, second connector; 51, connecting buckle; 52, connecting screw; 53, reinforcing rib ; 6, the third connector; 61, the lock plate; 62, the first fastener; 63, the second fastener; 64, the bolt; 65, the protrusion; 66, the spike; 7, the third fastener; 71. The first clamping part; 72. The second clamping part; 8. Workbench; 81. The main body of the workbench; 82. The rotating table; 83. The slider; 84. The slide plate; 85. The shaft; ; 87, socket.

Detailed ways

The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment.

Embodiment 1: Single high-back sofa

As shown in FIGS. 1-3 , the combined sofa that is convenient for quick assembly in this embodiment is a single high-back sofa, which includes a seat frame 1 , a sofa module 2 , and a back screen 3 . The seat frame 1 includes at least two support legs 11 and at least two support beams 12, each support beam 12 is detachably arranged between the two support legs 11 through the first connector 4, that is, each support beam 12 A first connector 4 is arranged between the end and each support leg 11, one end of the first connector 4 is fixedly connected to the support leg 11, and the other end is detachably connected to the support beam 12; the sofa module 2 passes through the second The connector 5 is detachably connected to the support beam 12, the second connector 5 is fixedly connected to the sofa module 2, and the second connector 5 is detachably connected to the support beam 12; the back screen 3 is detachably connected to the sofa module 2 through the third connector 6. Disconnect the connection. In this embodiment, the seat frame 1 includes two support legs 11 , two support beams 12 , four first connectors 4 , four second connectors 5 , and two third connectors 6 .

Specifically, as shown in FIG. 4 , the first connector 4 includes an L-shaped connecting plate 41 and a U-shaped connecting plate 42, one end of the L-shaped connecting plate 41 is fixedly connected to the inner side of the supporting leg 11, and the two ends of the L-shaped connecting plate 41 There are mounting holes 43 for fixing the U-shaped connecting plate 42 on the top, and a fixing post matching the mounting hole 43 is arranged on the U-shaped connecting plate 42, and the U-shaped connecting plate 42 is inserted and fixed in the mounting hole 43 through the fixing post. At the bottom of the L-shaped connecting plate 41. The U-shaped connecting plate 42 and the supporting beam 12 are provided with through holes 44 corresponding to each other. Fixed connection. The first connector 4 has been pre-fixed on the support leg 11 , and only need to plug the end of the support beam 12 onto the first connector 4 during assembly, and then insert the pin for fixing to realize quick assembly.

Specifically, as shown in Figure 5, the second connector 5 includes a connecting buckle 51 and a connecting screw 52 fixedly arranged on the connecting buckle 51, the connecting screw 52 passes through the connecting buckle 51 and is fixedly connected with the sofa module 2, and the connecting buckle 51 snaps Set on the support beam 12. The connecting buckle 51 has a certain thickness to be clamped on the supporting beam 12; preferably, the connecting buckle 51 is an inverted L-shaped structure, the L-shaped structure matches the supporting beam 12, and the two ends of the L-shaped structure have Fasten the connecting buckle 51 to the hook on the support beam 12 . Since the connecting buckle 51 needs to have a certain deformation force to be clamped on the support beam 12 during assembly, the connecting buckle 51 is made of plastic; A reinforcing rib 53 is provided to ensure a firm and stable connection.

As shown in FIGS. 6-7 , the third connector 6 includes a lock plate 61 , a first fastener 62 , a second fastener 63 and a bolt 64 . A notch is opened on the lock plate 61, and a protrusion 65 is provided on the inner wall of the notch close to the upper edge, and a step structure is formed between the edge of the protrusion 65 and the inner wall of the notch, and the lock plate 61 is fixedly arranged on the back screen 3 by screws or other connectors. A receiving groove is formed between the protrusion 65 and the back screen 3 . The sofa module 2 is provided with a through hole corresponding to the position of the lock plate 61, and one end of the first fastener 62 passes through the through hole and is screwed with one end of the bolt 64, and the other end of the bolt 64 is screwed with the second fastener 63. Then, during assembly, the end of the second fastener 63 away from the bolt 64 is clamped in the accommodating groove, and the back screen 3 can be hung on the rear side of the sofa module 2 without installation tools, which greatly improves the assembly efficiency . Further preferably, the first fastener 62 is provided with an internal thread matched with the bolt 64, and the end of the first fastener 62 away from the bolt 64 extends radially along the flange, and several uniformly arranged flanges are uniformly arranged on the flange. A fastener 62 is axially parallel to the spikes 66. After assembly, the first fastener 62 is affected by the gravity of the back screen 3, so that the spikes 66 abut against the sofa module 2, which can well avoid The first fastening member 62 becomes loose during use, which ensures the stability of the connection well. The second fastener 63 is also provided with an internal thread matching the bolt 64 , and its end is provided with a flange extending along its radial direction, and the flange is clamped in the accommodating groove during assembly.

Further, as shown in FIG. 8 , the sofa module 2 includes a base 21 , a backboard 22 , and a seat cushion 23 and a back cushion 24 arranged on the sofa module 2 , and the base 21 is detachably arranged on the support beam 12 through the first connector 4 The backboard 22 is connected to the base 21 and has an obtuse angle with the base 21, so that the backboard 22 is arranged obliquely on the base 21, which can effectively improve the comfort of the sofa. The seat cushion 23 is arranged on the base 21, and the back cushion 24 is arranged on the backboard 22, and the seat cushion 23 and the back cushion 24 are covered with a face cloth, so that the sofa module 2 is integrated. In order to further improve the connection strength between the sofa module 2 and the back screen 3, the bottom of the sofa module 2 and the bottom of the back screen 3 are connected by a third fastener 7, as shown in Figure 9, the third fastener 7 It is J-shaped. Specifically, the third fastener 7 includes a first clamping part 71 and a second clamping part 72 integrally connected with the first clamping part 71, the first clamping part 71 is fixedly arranged on the bottom of the sofa module 2, the second The two clamping parts 72 are clamped on the bottom of the back screen 3; preferably, the third fastener 7 is made of an elastic sheet.

The single high-back sofa of this embodiment pre-fixes the first connector 4 on the support leg 11 before leaving the factory, fixes the connecting buckle 51 of the second connector 5 on the sofa module 2, and fixes the lock plate 61 on the sofa module 2 in advance. on the back screen 3 and set the first fastener 62, the second fastener 63 and the bolt 64 on the sofa module 2, so that when assembling, it is only necessary to insert the support beam 12 on the first connector 4 and use The assembly of the seat frame 1 can be completed by fixing the bolt, the assembly of the seat frame 1 and the sofa module 2 can be completed by clipping the connecting buckle 51 on the support beam 12, and the lock plate 61 of the back screen 3 is hung on the sofa module The assembly of the sofa module 2 and the back screen 3 can be completed on the second fastener 63 of 2. It can be seen that, in this embodiment, the seat frame 1, the sofa module 2 and the back screen 3 are modularized to effectively Improve production efficiency, reduce labor costs, facilitate transportation and movement, and can be assembled without installation tools, greatly improving the convenience of assembly and disassembly, not only improving the disassembly efficiency of users, but also having high connection stability.

Example 2: High-back business sofa

The difference between this embodiment and Embodiment 1 is that: as shown in Figure 10, the combination sofa that is convenient for quick assembly described in this embodiment is a high-back business sofa, which includes a seat frame 1, a sofa module 2, and a 2 the back screen 3 on the rear side, the side screens arranged on both sides of the sofa module 2, and the seat cushion 23 and back cushion 24 arranged on the sofa module 2. In this embodiment, the structure of the seat frame 1, the connection between the seat frame 1 and the sofa module 2, and the connection between the sofa module 2 and the back screen 3 are the same as those in Embodiment 1, and the two side screens are also connected through the third connector. 6 are detachably installed on both sides of the sofa module 2, and the back screen 3 and the side screens in this embodiment are high screens.

Furthermore, the high-back business sofa of this embodiment also includes a workbench 8 arranged between the side screen and the sofa module 2. The structure of the workbench 8 is shown in FIGS. 4 is detachably connected to the supporting legs 11, and the workbench 8 is detachably connected to the side screen through the third connector 6. Specifically, the workbench 8 includes a workbench main body 81, the bottom of the workbench main body 81 is fixedly connected to one end of the L-shaped connecting plate 41 of the first connector 4, and the top of the workbench main body 81 is provided with a The rotating table 82 that slides in one direction allows the user to place items such as notebook computers and improve comfort by adjusting the position of the rotating table 82 on the workbench main body 81 . More specifically, the rotating table 82 is slidably connected to the workbench body 81 through a sliding mechanism arranged in the workbench body 81; Chute 86, the inner chamber of chute 86 is movably connected with slide block 83 and slide block 83 can slide back and forth in chute 86, and slide block 83 is fixedly connected with slide plate 84, and rotary table board 82 is arranged on the top of slide plate 84, and It is movably connected with the slide plate 84 through the rotating shaft 85 . When in use, the position of the rotating table 82 can be adjusted by pushing the slide plate 84, or it can be rotated to the front or side of the sofa module 2 around the rotating shaft 85 by rotating the rotating table 82. While having a variety of functions, it also ensures the comfort of use. Further preferably, a socket 87 is provided on the front side of the main body 81 of the workbench, which is convenient for the user to charge, further improves the functional diversity of the sofa, and is very convenient.

As shown in Figure 10, the high-back business sofa of the present embodiment can be a single high-back business sofa, or a double high-back business sofa as shown in Figure 13, and the side screen located in the middle of the double high-back business sofa Lock plates 61 are provided on both sides, so that both sides can be detachably connected to the workbench 8 .

Embodiment 3: low back sofa

The difference between this embodiment and Embodiment 1 and Embodiment 2 is that the combination sofa that is convenient for quick assembly described in this embodiment is a low-back sofa, and the low-back sofa has various combinations. As shown in Figure 14, the low-back sofa is a single-person low-back sofa, which includes a seat frame 1, a sofa module 2, a back screen 3 arranged on the rear side of the sofa module 2, and a seat cushion 23 arranged on the sofa module 2 And back cushion 24, the structure of seat frame 1, the connection of seat frame 1 and sofa module 2, the connection of sofa module 2 and back screen 3 are all the same as embodiment 1, and wherein, the width of back screen 3 is smaller than sofa module 2. The width of the side, so that the back cushion 24 needs to cover the two sides that the back screen 3 is connected with the sofa module 2, so that the sofa has a comfortable sitting feeling.

As shown in Figures 15-16, the low-back sofa of this embodiment can also be a 120° low-back sofa, which includes three support legs 11, four support beams 12, two sets of sofa modules 2, and two back screens 3 , the structure of the seat frame 1, the connection between the seat frame 1 and the sofa module 2, and the connection between the sofa module 2 and the back screen 3 are all the same as in the embodiment 1, the difference is that the first support leg 11 located in the middle position The structure of the connector 4 is slightly different: the U-shaped connecting plate 42 and the L-shaped connecting plate 41 are arranged obliquely, that is, the central axis of the U-shaped connecting plate 42 and the L-shaped connecting plate 41 are not perpendicular to each other, more specifically, the U-shaped connecting plate There is an obtuse angle between the central axis of 42 and the L-shaped connecting plate 41, preferably 120°, and the combination sofa with triangular column 120° is arranged between the two back screens 3 so that the combination sofa of the present invention has more combination styles , can well meet the needs of consumers.

The multi-person low-back sofa of this embodiment can also be used in combination with the workbench 8, as shown in Figure 17, which includes the single-person low-back sofa shown in Figure 13, the 120° multi-person low-back sofa shown in Figures 14-15 The sofa and the workbench 8 are different in that the seat frame 1 includes four support legs 11 and six support beams 12, and the single-person low-back sofa, the 120° multi-person low-back sofa and the workbench 8 pass through a plurality of first Connector 4 is connected. It can be seen that the low-back sofa of this embodiment can be combined with sofas of different styles through a plurality of first connectors 4, which can well meet the different assembly needs of consumers, has a wide range of applications, and has a good promotion value.

To sum up, the structural design of the combination sofa of the present invention is reasonable and ingenious. By modularizing multiple components and connecting them through various connectors, they can be assembled quickly without installation tools. The assembly is simple and convenient, convenient for transportation and movement, and there are many combinations. , and each component is firmly connected, safe and reliable in use, and has good promotion and use value.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and cannot be used to limit the scope of protection of the present utility model. The scope of protection required by the utility model.

Claims (10)

1. A combination sofa that is convenient for quick assembly, is characterized in that: comprise seat frame, sofa module, back screen; Described seat frame comprises at least two support legs and at least two support crossbeams, each support crossbeam The sofa module is detachably connected to the support beam through the second connector; the back screen is connected to the sofa through the third connector. The modules are detachably connected. 2. The combination sofa that is convenient for quick assembly according to claim 1, characterized in that: the first connector includes an L-shaped connecting plate and a U-shaped connecting plate; one end of the L-shaped connecting plate is connected to the support leg The inner side of the U-shaped connecting plate is fixedly arranged at the bottom of the L-shaped connecting plate; the end of the supporting beam is plugged into the U-shaped connecting plate, and is connected to the U-shaped connecting plate Fixed connection. 3. The combination sofa that is convenient for quick assembly according to claim 1, characterized in that: the second connector includes a connecting buckle and a connecting screw, the connecting buckle is snapped on the supporting beam, and the connecting screw Pass through the connecting buckle and be fixedly connected with the sofa module. 4. The combination sofa that is convenient for quick assembly according to claim 1, characterized in that: the third connector includes a lock plate, a first fastener, a second fastener and a bolt; There is a notch, and a protrusion is provided on the inner wall of the notch close to the upper edge, and a step structure is formed between the edge of the protrusion and the inner wall of the notch, and the locking plate is fixedly arranged on the back screen, so that the protrusion and the back An accommodating groove is formed between the screens; a through hole is opened on the sofa module, the first fastener passes through the through hole and is screwed to one end of the bolt, and the other end of the bolt is connected to the second bolt. The two fasteners are screwed together, and the end of the second fastener away from the bolt is clamped in the accommodating groove. 5. The combination sofa that is convenient for quick assembly according to claim 4, characterized in that: the first fastener is provided with an internal thread that matches the bolt, and the first fastener is far away from the bolt A flange extends radially from one end of the flange, and several spikes parallel to the axial direction of the first fastener are uniformly arranged on the flange. 6. The combination sofa that is convenient for quick assembly according to any one of claims 1-4, characterized in that it further includes a workbench, and the workbench is detachable from the support legs through the first connector ground connection. 7. The combination sofa that is convenient for quick assembly according to claim 6, characterized in that: the workbench includes a workbench main body, and the top of the workbench main body is provided with a rotating shaft that can slide along the length direction of the workbench main body. desktop. 8. The combination sofa that is convenient for quick assembly according to claim 7, characterized in that: the rotating table is slidably connected to the main body of the workbench through a sliding mechanism; the sliding mechanism includes a slider, a slide plate and a rotating shaft; The top of the main body of the workbench is provided with a chute, the inner cavity of the chute is movably connected with the slider, the slider is fixedly connected with the slider, and the rotating table is arranged above the slider. And it is movably connected with the slide plate through the rotating shaft. 9. The combination sofa that is convenient for quick assembly according to any one of claims 1 to 4, characterized in that: the sofa module includes a base, a backboard, and seat cushions and back cushions arranged on the sofa module, and the base passes through The first connector is detachably arranged on the support beam, and the backboard is connected to the base and has an obtuse angle with the base. 10. The combination sofa that is convenient for quick assembly according to any one of claims 1-4, characterized in that: the bottom of the sofa module and the bottom of the back screen are connected by a third fastener, so that The third fastener includes a first clamping part and a second clamping part, the first clamping part is fixedly arranged on the bottom of the sofa module, and the second clamping part is clamped on the back screen on the bottom of the