Sofa convenient to assemble

Abstract

The utility model discloses a sofa convenient to assemble, and relates to the technical field of sofas. The device comprises a base, a supporting seat is fixedly connected to the bottom of the base, a side plate is movably connected to the side face of the base in a clamped mode, a first locking mechanism used for limiting the side plate is arranged in the base, and a back plate is movably connected to the back face of the base in a clamped mode. A second locking mechanism used for limiting the back plate is arranged on the bottom face of the base, an auxiliary moving assembly is arranged in the supporting seat, soft cushions are fixedly connected to the surfaces of the base, the supporting seat, the side plates and the back plate, the first locking mechanism comprises a double-thread screw, the two ends of the double-thread screw are rotationally connected with the inner wall of the base, and the two ends of the double-thread screw are rotationally connected with the inner wall of the base. And the surface of the double-thread screw is in threaded connection with an insertion block, so that the effect of conveniently and quickly disassembling and assembling the sofa is realized in use, the sofa is more convenient to carry into a room, the sofa is also convenient to transport, and the sofa is more flexible to use.

Description

Technical Field

[0001] The utility model relates to the technical field of sofas, and particularly relates to a sofa which is convenient to assemble. Background Art

[0002] Sofas have become one of the frequently used furniture in places such as restaurants, living rooms, company offices and meetings in modern life, and there are various types and styles of sofas.

[0003] There are certain drawbacks in the use of existing sofas. Most sofas on the market are assembled in factories, which are not easy to disassemble, occupy a large volume during transportation, and have high transportation costs. And when moving into the house, it often gets stuck at the door, and multiple people are needed to cooperate and adjust to move the sofa into the house.

[0004] Therefore, a sofa which is convenient to assemble is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a sofa which is convenient to assemble to solve the problems mentioned in the above background art.

[0006] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0007] A sofa which is convenient to assemble, including a base, a support seat is fixedly connected to the bottom of the base, a side plate is movably clamped to the side of the base, a first locking mechanism for limiting the side plate is arranged inside the base, a back plate is movably clamped to the back of the base, a second locking mechanism for limiting the back plate is arranged on the bottom surface of the base, an auxiliary moving component is arranged inside the support seat, and soft pads are fixedly connected to the surfaces of the base, the support seat, the side plate and the back plate.

[0008] Further, the first locking mechanism includes a double-headed screw rod, and both ends of the double-headed screw rod are rotatably connected to the inner wall of the base. A plug is threadedly connected to the surface of the double-headed screw rod. A positioning plate is fixedly connected to the surface of the side plate, and the positioning plate is movably inserted into the base. The end of the plug and the positioning plate are movably inserted. A sliding column is fixedly connected to the inner wall of the base, and the sliding column is slidably connected to the plug. The first locking mechanism further includes a manual adjustment component for controlling the rotation of the double-headed screw rod.

[0009] Further, the manual adjustment component includes a worm, and the worm is rotatably connected to the base. A turntable is fixedly connected to the bottom end of the worm. A worm gear is fixedly sleeved in the middle of the double-headed screw rod, and the worm gear meshes with the worm.

[0010] Further, the second locking mechanism includes a mounting box fixedly connected to the bottom surface of the base. A spring is fixedly connected to the inner wall of the mounting box. The free end of the spring is fixedly connected to a mounting plate. A convex block is fixedly connected to the back surface of the mounting plate, and the convex block is movably inserted into the mounting box. A guiding block is fixedly connected to the bottom surface of the back plate, and the guiding block is movably inserted into both the convex block and the base. A lead screw is rotatably connected to the surface of the mounting box, and the lead screw is threadedly connected to the mounting plate. A knob is fixedly connected to the rear end of the lead screw.

[0011] Further, the auxiliary moving assembly includes an electric push rod fixedly installed at the top of the inner wall of the support base. The telescopic end of the electric push rod is fixedly connected to a fixing plate. A roller is rotatably connected to the surface of the fixing plate. A through hole is formed in the bottom surface of the support base.

[0012] Further, the number of both the support bases and the auxiliary moving assemblies is two, and the two support bases and the auxiliary moving assemblies are respectively located on the left and right sides of the bottom surface of the base.

[0013] The beneficial effects of the present utility model are as follows:

[0014] Before carrying the sofa, the base, the side plates and the back plate are in a separated state. When it is carried into the room, the side plates are clamped on the left and right sides of the base, and the side plates are fixed by the first locking mechanism. Then the back plate is inserted into the rear side of the top surface of the base, and the back plate is limited by the second locking mechanism, thus completing the assembly of the sofa. When it is necessary to adjust the position of the sofa, the sofa can be quickly moved through the auxiliary moving assembly. In use, the effect of facilitating the quick disassembly and installation of the sofa is achieved, making it more convenient to carry the sofa into the room and also convenient for transporting the sofa, and it is more flexible to use. Description of the Drawings

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a front cross-sectional view of the structure of the present utility model;

[0017] Figure 3 is a rear view of the structure of the present utility model;

[0018] Figure 4 is a front cross-sectional view of the structure of the second locking mechanism of the present utility model;

[0019] Figure 5 is a side cross-sectional view of the structure of the support base of the present utility model;

[0020] Reference numerals: 1, base; 2, support base; 3, side plate; 4, back plate; 5, first locking mechanism; 501, double-headed screw; 502, insertion block; 503, positioning plate; 504, sliding column; 505, worm gear; 506, worm; 507, turntable; 6, second locking mechanism; 601, mounting box; 602, lead screw; 603, knob; 604, mounting plate; 605, spring; 606, convex block; 607, guide block; 7, soft pad; 8, through hole; 9, auxiliary moving assembly; 901, electric push rod; 902, fixing plate; 903, roller. Detailed implementation mode

[0021] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this utility model is usually placed when in use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0025] Such as Figures 1 to 5As shown in the figure, a sofa that is easy to assemble includes a base 1. A support base 2 is fixedly connected to the bottom of the base 1. Side plates 3 are movably clamped to the sides of the base 1. A first locking mechanism 5 for limiting the side plates 3 is arranged inside the base 1. A back plate 4 is movably clamped to the back of the base 1. A second locking mechanism 6 for limiting the back plate 4 is arranged on the bottom surface of the base 1. An auxiliary moving component 9 is arranged inside the support base 2. Soft cushions 7 are fixedly connected to the surfaces of the base 1, the support base 2, the side plates 3, and the back plate 4. More specifically, before transporting the sofa, the base 1, the side plates 3, and the back plate 4 are in a separated state. After transporting it into the room, the side plates 3 are clamped on the left and right sides of the base 1, and the side plates 3 are fixed by the first locking mechanism 5. Then the back plate 4 is inserted into the rear side of the top surface of the base 1, and the back plate 4 is limited by the second locking mechanism 6, and the assembly of the sofa can be completed. When it is necessary to adjust the position of the sofa, the sofa can be quickly moved through the auxiliary moving component 9.

[0026] The first locking mechanism 5 includes a double-headed screw 501, and both ends of the double-headed screw 501 are rotatably connected to the inner wall of the base 1. A plug 502 is threadedly connected to the surface of the double-headed screw 501. A positioning plate 503 is fixedly connected to the surface of the side plate 3, and the positioning plate 503 is movably inserted into the base 1, and the end of the plug 502 and the positioning plate 503 are movably inserted. A sliding column 504 is fixedly connected to the inner wall of the base 1, and the sliding column 504 is slidably connected to the plug 502. The first locking mechanism 5 further includes a manual adjustment component for controlling the rotation of the double-headed screw 501. It should be noted that after inserting the positioning plate 503 into the base 1, the double-headed screw 501 is rotated by the manual adjustment component. Under the action of the thread, the plug 502 is driven to slide along the surface of the sliding column 504, so that the end of the plug 502 is inserted into the surface of the positioning plate 503, and the positioning plate 503 can be fixed, thereby realizing the fixation of the side plate 3.

[0027] The manual adjustment component includes a worm 506, and the worm 506 is rotatably connected to the base 1. A turntable 507 is fixedly connected to the bottom end of the worm 506. A worm gear 505 is fixedly sleeved in the middle of the double-headed screw 501, and the worm gear 505 is meshed with the worm 506. More specifically, by rotating the turntable 507, the worm 506 is driven to rotate, so that the meshed worm gear 505 rotates, and the double-headed screw 501 can be driven to rotate.

[0028] The second locking mechanism 6 includes a mounting box 601, and the mounting box 601 is fixedly connected to the bottom surface of the base 1. A spring 605 is fixedly connected to the inner wall of the mounting box 601. The free end of the spring 605 is fixedly connected to a mounting plate 604. A convex block 606 is fixedly connected to the back surface of the mounting plate 604, and the convex block 606 is movably inserted into the mounting box 601. A guiding block 607 is fixedly connected to the bottom surface of the back plate 4, and the guiding block 607 is movably inserted into both the convex block 606 and the base 1. A lead screw 602 is rotatably connected to the surface of the mounting box 601, and the lead screw 602 is threadedly connected to the mounting plate 604. A knob 603 is fixedly connected to the rear end of the lead screw 602. It should be noted that the guiding block 607 is passed through the surface of the base 1, and then the knob 603 is rotated to drive the lead screw 602 to rotate. Under the action of the thread, the mounting plate 604 will be driven to move, so that the convex block 606 moves backward, and the convex block 606 will be inserted into the surface of the guiding block 607 to fix the guiding block 607, thereby fixing the back plate 4 on the surface of the base 1.

[0029] The auxiliary moving component 9 includes an electric push rod 901, and the electric push rod 901 is fixedly installed at the top of the inner wall of the support base 2. The telescopic end of the electric push rod 901 is fixedly connected to a fixing plate 902. A roller 903 is rotatably connected to the surface of the fixing plate 902. A through hole 8 is formed in the bottom surface of the support base 2. More specifically, the electric push rod 901 is used to drive the fixing plate 902 to move downward, thereby driving the roller 903 to move, so that the roller 903 contacts the ground, and the bottom of the support base 2 is separated from the ground, and the position of the sofa can be quickly adjusted by using the auxiliary moving component 9.

[0030] The number of the support bases 2 and the auxiliary moving components 9 is two groups each, and the two groups of support bases 2 and auxiliary moving components 9 are respectively located on the left and right sides of the bottom surface of the base 1. It should be noted that by symmetrically arranging the two groups of support bases 2 and auxiliary moving components 9, the bottom of the base 1 is balancedly supported, making the base 1 more stable.

[0031] In summary: Before moving the sofa, the base 1, the side plates 3 and the back plate 4 are in a separated state. When it is moved to the interior of the room, the side plates 3 are clamped on the left and right sides of the base 1, and the side plates 3 are fixed by the first locking mechanism 5. Then the back plate 4 is inserted into the rear side of the top surface of the base 1, and the back plate 4 is limited by the second locking mechanism 6, and the assembly of the sofa can be completed. When the position of the sofa needs to be adjusted, the sofa can be quickly moved by the auxiliary moving component 9, achieving the effect of facilitating the quick disassembly and installation of the sofa during use, making it more convenient to move the sofa into the room and also convenient for transporting the sofa, and being more flexible to use.

[0032] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A sofa that is easy to assemble, characterized in that: The invention comprises a base (1), the bottom of the base (1) is fixedly connected to a support base (2), the side of the base (1) is movably connected to a side plate (3), a first locking mechanism (5) for limiting the position of the side plate (3) is arranged inside the base (1), a back plate (4) is movably connected to the back of the base (1), a second locking mechanism (6) for limiting the position of the back plate (4) is arranged on the bottom surface of the base (1), an auxiliary moving component (9) is arranged inside the support base (2), and the surfaces of the base (1), the support base (2), the side plate (3) and the back plate (4) are all fixedly connected to soft pads (7).

2. The easy-to-assemble sofa according to claim 1, characterized in that: The first locking mechanism (5) comprises a double-headed screw (501), and both ends of the double-headed screw (501) are rotatably connected to the inner wall of the base (1); the surface of the double-headed screw (501) is threadedly connected to an insert block (502); the surface of the side plate (3) is fixedly connected to a positioning plate (503), and the positioning plate (503) is movably plugged into the base (1), and the end of the insert block (502) is movably plugged into the positioning plate (503); the inner wall of the base (1) is fixedly connected to a sliding column (504), and the sliding column (504) is slidably connected to the insert block (502); the first locking mechanism (5) also comprises a manual adjustment component for controlling the rotation of the double-headed screw (501).

3. The easy-to-assemble sofa according to claim 2, characterized in that: The manual adjustment assembly comprises a worm (506), and the worm (506) is rotatably connected to the base (1), the bottom end of the worm (506) is fixedly connected to a turntable (507), the middle part of the double-headed screw (501) is fixedly sleeved with a worm wheel (505), and the worm wheel (505) is meshed with the worm (506).

4. The easy-to-assemble sofa according to claim 1, characterized in that: The second locking mechanism (6) comprises a mounting box (601), and the mounting box (601) is fixedly connected to the bottom surface of the base (1); a spring (605) is fixedly connected to the inner wall of the mounting box (601); the free end of the spring (605) is fixedly connected to the mounting plate (604); a protrusion (606) is fixedly connected to the back surface of the mounting plate (604), and the protrusion (606) is movably plugged into the mounting box (601); a guide block (607) is fixedly connected to the bottom surface of the back plate (4), and the guide block (607) is movably plugged into the protrusion (606) and the base (1); a screw rod (602) is rotatably connected to the surface of the mounting box (601), and the screw rod (602) is threadedly connected to the mounting plate (604); and a knob (603) is fixedly connected to the rear end of the screw rod (602).

5. The easy-to-assemble sofa according to claim 1, characterized in that: The auxiliary moving component (9) comprises an electric push rod (901), and the electric push rod (901) is fixedly installed on the top of the inner wall of the support seat (2), the telescopic end of the electric push rod (901) is fixedly connected to a fixed plate (902), the surface of the fixed plate (902) is rotatably connected to a roller (903), and the bottom surface of the support seat (2) is provided with a through opening (8).

6. The easy-to-assemble sofa according to claim 5, characterized in that: The number of the support base (2) and the auxiliary moving assembly (9) is two sets, and the two sets of the support base (2) and the auxiliary moving assembly (9) are respectively located on the left and right sides of the bottom surface of the base (1).

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