Sofa convenient to assemble

Abstract

The utility model discloses a sofa convenient to assemble in the technical field of sofas, armrest bags are arranged at the tops of armrest boxes, a backrest is arranged on the rear end face of the top of a sofa base, and T-shaped connecting rods are arranged on the front end face and the rear end face of the bottom of one end, close to the sofa base, of each armrest box; fixing blocks are arranged in the middle and at the bottom of the rear end surface of one end of the armrest box close to the sofa base; the sofa base is movably clamped with the armrest boxes on the left side and the right side through the T-shaped connecting rods and the T-shaped connecting grooves which are matched with each other, so that the sofa can be conveniently and quickly disassembled and assembled; after connection is completed, the fixing blocks arranged on the armrest box can be installed on the rear end face of the sofa base through matching of the connecting holes and the threaded holes and fixing bolts, so that the armrest box can be rapidly, effectively and stably installed on the left side and the right side of the sofa base, and meanwhile only the fixing bolts need to be disassembled during disassembly; and then the armrest box is pulled out from the left and right sides of the sofa base to finish disassembly.

Description

Technical Field

[0001] The utility model relates to the technical field of sofas, in particular to a sofa which is easy to assemble. Background Art

[0002] Sofa is a kind of soft furniture. With the continuous improvement of people's living standards, sofa has become an indispensable furniture in people's daily life. Whether it is used at home or in the office, sofa plays an important role. However, the existing sofa still has some disadvantages. For example, the commonly used sofa is very inconvenient to carry and transport due to its large size. Although detachable sofas have appeared on the market, the steps of disassembly and assembly are too cumbersome. At the same time, the existing sofa does not have a heating function, which will affect its use effect in the cold winter weather. For this reason, we propose a sofa that is easy to assemble. Utility Model Content

[0003] The purpose of the utility model is to provide a sofa that is easy to assemble, so as to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The invention discloses a sofa which is easy to assemble, comprising a sofa base, a sofa cushion arranged on the top of the sofa base, armrest boxes arranged on the left and right sides of the sofa base, armrest bags arranged on the top of the armrest boxes, a backrest arranged on the rear end surface of the top of the sofa base, T-shaped connecting rods arranged on the front and rear end surfaces of the bottom of one end of the armrest box close to the sofa base, fixing blocks arranged on the middle and bottom of the rear end surface of one end of the armrest box close to the sofa base, connecting holes longitudinally penetrating the fixing blocks, T-shaped connecting grooves matching the T-shaped connecting rods arranged vertically on the front and rear end surfaces of the left and right sides of the sofa base, threaded holes matching the connecting holes arranged on the left and right sides of the rear end surface of the sofa base, fixing rods arranged around the bottom of the inner cavity of the sofa base, a mounting plate connected to the top of the fixing rods, and an electric heating plate arranged on the top of the mounting plate.

[0006] Furthermore: the bottom of the sofa cushion and the bottom of the armrest bag are both provided with a Velcro mother layer, and the top of the sofa base and the top of the armrest box are both provided with a Velcro sub-layer matching the Velcro mother layer.

[0007] Furthermore: a headrest is arranged on the top of the backrest, a lumbar pillow is arranged on the bottom of the front end surface of the backrest, and the lumbar pillow is arranged as a cylindrical lumbar pillow.

[0008] Furthermore: through holes are evenly arranged on the top of the sofa base, and cushion blocks are arranged around the bottom of the sofa base.

[0009] Furthermore: a rectangular slot is arranged on the top of the rear end surface of the sofa base, the length of the rectangular slot is greater than the length of the electric heating plate, and a cover plate matching the rectangular slot is arranged on the top of the rear end surface of the sofa base.

[0010] Furthermore, the angles between the fixing blocks and the armrest box are set to ninety degrees, and the front end surfaces of the fixing blocks are fitted with the rear end surfaces of the sofa base.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The sofa is easy to assemble. The sofa base and the armrest boxes on the left and right sides are first movably connected by matching T-shaped connecting rods and T-shaped connecting grooves. This arrangement allows for convenient and quick disassembly and assembly. After the connection is completed, the fixing blocks arranged on the armrest boxes can be mounted to the rear end surface of the sofa base through the matching of the connecting holes and the threaded holes via the fixing bolts. In this way, the armrest boxes can be quickly, effectively and stably mounted to the sofa base and the left and right sides. During disassembly, only the fixing bolts need to be removed, and then the armrest boxes can be pulled out from the left and right sides of the sofa base to complete the disassembly. An electric heating plate is installed on the top of the inner cavity of the sofa base through the matching of the fixing rod and the mounting plate. The electric heating plate can be turned on in winter to heat the entire sofa base, and the heat can be transferred to the sofa cushion, thereby increasing the comfort of the user when sitting. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the armrest box of the utility model;

[0015] Figure 3 This is a structural schematic diagram of a sofa base of the utility model.

[0016] In the figure: 1. sofa base; 2. cushion block; 3. sofa cushion; 4. armrest box; 5. armrest bag; 6. backrest; 7. lumbar pillow; 8. headrest; 9. T-shaped connecting rod; 10. fixing block; 11. connecting hole; 12. T-shaped connecting groove; 13. threaded hole; 14. fixing rod; 15. mounting plate; 16. electric heating plate; 17. through hole. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Embodiment 1:

[0019] See also Figure 1-3 The utility model provides a technical solution: a sofa that is easy to assemble, including a sofa base 1, a sofa cushion 3 is arranged on the top of the sofa base 1, armrest boxes 4 are arranged on the left and right sides of the sofa base 1, armrest bags 5 are arranged on the top of the armrest boxes 4, and a backrest 6 is arranged on the top rear end surface of the sofa base 1. The above content is a common prior art in this field, so it is not described in detail in this article. The front and rear end surfaces of the bottom of one end of the armrest box 4 close to the sofa base 1 are both provided with T-shaped connecting rods 9, and the middle and bottom of the rear end surface of the end of the armrest box 4 close to the sofa base 1 are both provided with fixing blocks 10, and the fixing blocks 10 are longitudinally penetrated with connecting holes 11, and the front and rear end surfaces on the left and right sides of the sofa base 1 are vertically provided with T-shaped connecting grooves 12 matching the T-shaped connecting rods 9, and the armrest box 4 is connected to the T-shaped connecting rods 9 through the T-shaped connecting rods 9. The cooperation of the shaped connecting groove 12 can be quickly assembled to the left and right sides of the sofa base 1. The left and right sides of the rear end surface of the sofa base 1 are provided with threaded holes 13 that match the connecting holes 11. After the armrest box 4 completes the preliminary installation, the fixing block 10 can be connected and fixed to the sofa base 1 by bolts through the matching connecting holes 11 and the threaded holes 13, so that the stability of the connection between the sofa base 1 and the armrest box 4 can be increased to avoid loosening. The bottom of the inner cavity of the sofa base 1 is provided with fixing rods 14 all around, and the top of the fixing rods 14 is connected to a mounting plate 15. The top of the mounting plate 15 is provided with an electric heating plate 16. The electric heating plate 16 can be turned on in winter. The electric heating plate 16 can heat the entire sofa base 1, and the heat will be transferred to the sofa cushion 3, which can increase the comfort of the user when sitting.

[0020] Among them, preferably, the bottom of the sofa cushion 3 and the bottom of the armrest bag 5 are both provided with a Velcro mother layer, and the top of the sofa base 1 and the top of the armrest box 4 are both provided with a Velcro sub-layer matching the Velcro mother layer. The sofa cushion 3 and the armrest bag 5 can be quickly disassembled and assembled through the Velcro connection method, so that they can be cleaned and replaced.

[0021] Preferably, a headrest 8 is provided on the top of the backrest 6, and a lumbar pillow 7 is provided on the bottom of the front end surface of the backrest 6. The lumbar pillow 7 is configured as a cylindrical lumbar pillow, which can increase the comfort of the user when sitting on the sofa.

[0022] Preferably, through holes 17 are evenly arranged on the top of the sofa base 1 , and the through holes 17 can quickly transfer the heat generated by the electric heating plate 16 to the sofa cushion 3 , and cushion blocks 2 are arranged around the bottom of the sofa base 1 .

[0023] Embodiment 2:

[0024] Reference Figure 1-3 This embodiment is different from the first embodiment in that: a rectangular groove is provided on the top of the rear end surface of the sofa base 1, and the length of the rectangular groove is greater than the length of the electric heating plate 16. A cover plate matching the rectangular groove is provided on the top of the rear end surface of the sofa base 1. The cover plate and the sofa base 1 are connected by fixing bolts. The cover plate is removed, and then the electric heating plate 16 can be repaired and replaced through the rectangular groove; the angle between the fixed block 10 and the armrest box 4 is set to ninety degrees, and the front end surface of the fixed block 10 is fitted with the rear end surface of the sofa base 1. This setting can increase the stability after installation and avoid a gap between the fixed block 10 and the sofa base 1, thereby preventing looseness.

[0025] The electrical appliances mentioned in this article are all connected to an external power source through wires.

[0026] 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 sofa that is easy to assemble, comprising a sofa base (1), characterized in that: A sofa cushion (3) is arranged on the top of the sofa base (1), armrest boxes (4) are arranged on both the left and right sides of the sofa base (1), armrest bags (5) are arranged on the top of the armrest boxes (4), a backrest (6) is arranged on the rear end surface of the top of the sofa base (1), T-shaped connecting rods (9) are arranged on the front and rear end surfaces of the bottom of one end of the armrest box (4) close to the sofa base (1), and a fixing block (10) is arranged on the middle and bottom of the rear end surface of one end of the armrest box (4) close to the sofa base (1), and the fixing block (10) is provided on the fixing block (10). A connecting hole (11) is longitudinally penetrated, and the front and rear end surfaces on the left and right sides of the sofa base (1) are vertically provided with a T-shaped connecting groove (12) matching the T-shaped connecting rod (9), and the rear end surface on the left and right sides of the sofa base (1) are provided with a threaded hole (13) matching the connecting hole (11), and the bottom of the inner cavity of the sofa base (1) is provided with a fixing rod (14) around, and the top of the fixing rod (14) is connected to a mounting plate (15), and the top of the mounting plate (15) is provided with an electric heating plate (16).

2. The easy-to-assemble sofa according to claim 1, characterized in that: The bottom of the sofa cushion (3) and the bottom of the armrest bag (5) are both provided with a Velcro mother layer, and the top of the sofa base (1) and the top of the armrest box (4) are both provided with a Velcro sub-layer matching the Velcro mother layer.

3. The easy-to-assemble sofa according to claim 1, characterized in that: A headrest (8) is arranged on the top of the backrest (6), and a waist pillow (7) is arranged on the bottom of the front end surface of the backrest (6), wherein the waist pillow (7) is arranged as a cylindrical waist pillow.

4. The easy-to-assemble sofa according to claim 1, characterized in that: The top of the sofa base (1) is evenly provided with through holes (17), and the bottom of the sofa base (1) is evenly provided with cushion blocks (2) around it.

5. The easy-to-assemble sofa according to claim 1, characterized in that: A rectangular slot is provided at the top of the rear end surface of the sofa base (1), the length of the rectangular slot is greater than the length of the electric heating plate (16), and a cover plate matching the rectangular slot is provided at the top of the rear end surface of the sofa base (1).

6. The easy-to-assemble sofa according to claim 1, characterized in that: The included angle between the fixing block (10) and the armrest box (4) is set to ninety degrees, and the front end surface of the fixing block (10) is fitted with the rear end surface of the sofa base (1).

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