Assembled sofa

Abstract

The invention discloses an assembled sofa, and relates to the technical field of sofas. Comprising a sofa main body, armrest blocks are clamped to the left side and the right side of the sofa main body, a back cushion is rotationally connected to the side face of the sofa main body, connecting devices are arranged on the side faces of the two armrest blocks, each connecting device comprises a T-shaped fixing column, and the side faces of the T-shaped fixing columns are fixedly connected to the side faces of the armrest blocks; the outer wall of the T-shaped fixing column is rotationally connected with a rotating ring, the outer wall of the T-shaped fixing column is fixedly connected with a rail ring, and the inner wall of the T-shaped fixing column is slidably connected with a moving rod. Through the arrangement of the connecting device, the mounting groove, the T-shaped fixing column, the rotating ring, the track ring, the moving rod, the T-shaped clamping block, the hollow block, the elastic telescopic rod and the L-shaped rod are arranged, so that the moving rod moves to drive the T-shaped clamping block to be clamped into the clamping groove, and the assembly of the armrest block on the sofa main body is realized; and the condition of unstable sofa assembly caused by damage or loss of some parts is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of sofas, in particular to an assembled sofa. Background Art

[0002] The sofa is one of the common furniture in home and office spaces, mainly used to provide comfortable seating and leisure experience. It is usually composed of a frame, seat, backrest, armrests, cushions and back cushions, etc. It is widely used in living rooms, bedrooms, offices and other places. The sofa is not only an indispensable furniture in daily life, but also plays an important role in beautifying the space, adding comfort and social functions.

[0003] A Chinese patent with patent publication number "CN220694863U" discloses an assembled sofa, including a base, an auxiliary mechanism, an assembly mechanism, an auxiliary part, a folding part, a backrest, an assembly part, a support part, a threaded head and a support leg. The above device is provided with an assembly mechanism, and through the cooperation of a fixing pin and a connecting rod, the left armrest and the right armrest can be installed and disassembled, so that the sofa can be disassembled when being transported, thereby making the transportation space larger and making it easier to carry by manpower.

[0004] However, the current assembled sofas have the following problems: during the transportation of the assembled sofa, some parts (such as screws, nuts, fixing pins, etc.) may be damaged or lost during transportation. The missing or damaged screws and nuts will make the connection parts of the sofa unstable, which will cause the sofa to become loose or structurally unstable during use. Therefore, we propose an assembled sofa. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an assembled sofa, which solves the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an assembled sofa, comprising a sofa body, armrest blocks are clamped on both sides of the sofa body, cushions are rotatably connected to the sides of the sofa body, and connecting devices are provided on the sides of the two armrest blocks, the connecting devices include a T-shaped fixing column, the side of the T-shaped fixing column is fixedly connected to the side of the armrest block, the outer wall of the T-shaped fixing column is rotatably connected to a swivel, the outer wall of the T-shaped fixing column is fixedly connected to a track ring, the inner wall of the T-shaped fixing column is slidably connected to a moving rod, the end of the moving rod away from the T-shaped fixing column is fixedly connected to a T-shaped clamping block, the outer wall of the swivel is fixedly connected to a hollow block, the side of the armrest block is fixedly connected to an elastic telescopic rod, the end of the elastic telescopic rod away from the armrest block is fixedly connected to an L-shaped rod, the side of the sofa body is provided with a mounting groove, and the side of the swivel is provided with a groove for moving the rod The movable arc groove, the inner wall of the installation groove is provided with a card groove for the T-shaped card block to be engaged. During the transportation of the assembled sofa, some parts (such as screws, nuts, fixing pins, etc.) will be damaged or lost during transportation. The missing or damaged screws and nuts will make the connection parts of the sofa loose, which will cause the sofa to become loose or structurally unstable during use. Therefore, when assembling the armrest block to the sofa body, align the T-shaped fixing column with the installation groove and insert it. The movement of the T-shaped fixing column will make the swivel, track ring, moving rod and T-shaped card block enter the interior of the installation groove, and then pull the L-shaped rod. The movement of the L-shaped rod will drive the elastic telescopic rod to stretch, and then the user rotates the swivel. The rotation of the swivel will cause the moving rod to move in the opposite direction along the arc groove on the side of the swivel. The movement of the moving rod will drive the T-shaped card block to be stuck in the card groove, thereby realizing the assembly of the armrest block to the sofa body.

[0007] According to the above technical solution, the connecting device also includes a connecting rod, one end of which is fixedly connected to the side surface of the track ring, and the other end of the connecting rod is fixedly connected to a push block. A drop groove is provided on the inner wall of the sofa body, and the drop groove is located on the displacement trajectory of the push block. The outer wall of the push block contacts the inner wall of the installation groove. When the track ring enters the installation groove, the track ring will drive the connecting rod to move, and the movement of the connecting rod will drive the push block to move. The movement of the push block will push the impurities inside the installation groove to the drop groove, and finally drop from the drop groove.

[0008] According to the above technical solution, an anti-wrinkle device is provided on the side of the sofa body, and the anti-wrinkle device includes a circular groove, the inner wall of the circular groove is opened on the side of the sofa body, the side of the armrest block is fixedly connected with a long rod, and the end of the long rod away from the armrest block is fixedly connected with a magnet block, the inner wall of the sofa body is opened with a track groove, the inner wall of the track groove is slidably connected with a moving column, the outer wall of the moving column is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a magnet ball, the top of the connecting block is fixedly connected with a fixed column, and the outer wall of the fixed column is rotatably connected with a hollow rotating shaft Roller, the magnet ball is located on the displacement track of the magnet block, the outer wall of the long rod is in contact with the inner wall of the circular groove, the long rod is aligned with the circular groove and inserted, the movement of the long rod will drive the magnet block to move, the movement of the magnet block will attract the magnet ball, therefore, the long rod will push the magnet ball to move through the magnet block, the movement of the magnet ball will drive the connecting block to move, the movement of the connecting block will drive the moving column to move on the inner wall of the displacement track groove, and at the same time the movement of the connecting block will drive the fixed column, the movement of the fixed column will drive the hollow roller to move and rotate along the top of the inner wall of the sofa body.

[0009] According to the above technical solution, the anti-wrinkle device also includes a fixing plate, the top of the fixing plate is fixedly connected to the outer wall of the fixing column, the inner wall of the hollow roller is fixedly connected with multiple elastic plates, the fixing plate is located on the displacement trajectory of the multiple elastic plates, the outer wall of the hollow roller is in contact with the top of the inner wall of the sofa body, and the rotation of the hollow roller will drive the elastic plate to rotate. The elastic plate will contact the fixing plate during the rotation process, thereby causing the elastic plate to deform. When the elastic plate does not contact the fixing plate, the elastic plate will reset by its own elastic force, and the elastic plate will vibrate during the resetting process. The vibration of the elastic plate will be transmitted to the sofa body through the hollow roller.

[0010] According to the above technical solution, the inner wall of the sofa body is provided with a deodorizing device, and the deodorizing device includes a placement plate, the top of the placement plate is fixedly connected to the inner wall of the sofa body, the side of the placement plate is fixedly connected to a folding bag, the side of the folding bag away from the placement plate is fixedly connected to a T-shaped plate, the side of the T-shaped plate is fixedly connected to the outer wall of the magnet ball, the side of the folding bag is fixedly connected to a one-way air outlet pipe, the end of the one-way air outlet pipe away from the folding bag is fixedly connected to a nozzle, and the side of the nozzle is fixedly connected to the outer wall of the magnet ball. On the side of the cushion, the side of the folding bag is fixedly connected with a one-way air inlet pipe, the top of the sofa body is located at the air outlet of the nozzle, and the inner wall of the sofa body is provided with a T-shaped groove for moving the T-shaped plate. The air freshener is added into the inside of the folding bag from the one-way air inlet pipe, and then the movement of the magnet ball will drive the T-shaped plate to move, and the movement of the T-shaped plate will squeeze the folding bag. After the folding bag is squeezed, the air freshener inside will be sprayed from the nozzle to the sofa body through the one-way air outlet pipe, thereby deodorizing the sofa body.

[0011] The present invention provides an assembled sofa having the following beneficial effects:

[0012] (1) The present invention arranges the installation groove, T-shaped fixing column, swivel, track ring, moving rod, T-shaped block, hollow block, elastic telescopic rod, and L-shaped rod through the arrangement of the connecting device, so that the movement of the moving rod drives the T-shaped block to be inserted into the slot, thereby realizing the assembly of the armrest block with the sofa body, and avoiding the situation that the sofa assembly is unstable when some parts are damaged or lost;

[0013] (2) By loosening the L-shaped rod, the elastic telescopic rod will drive the L-shaped rod to be inserted into the hollow part of the hollow block, thereby ensuring the stable connection between the armrest block and the sofa body; at the same time, through the setting of the connecting rod, the push block, and the drop groove, the movement of the connecting rod will drive the push block to move, and the movement of the push block will push the impurities inside the installation groove to the drop groove, and finally fall from the drop groove, thereby avoiding the situation that the T-shaped block will not be difficult to align with the card slot due to the impurities inside the installation groove.

[0014] (3) The present invention arranges the anti-wrinkle device so that the circular groove, the long rod, the magnet block, the track groove, the movable column, the connecting block, the magnet ball, the fixed column, and the hollow roller are arranged so that the movement of the connecting block drives the fixed column, and the movement of the fixed column drives the hollow roller to move and rotate along the top of the inner wall of the sofa body. The movement and rotation of the hollow roller makes the fabric of the sofa body smooth and flat, avoiding wrinkles.

[0015] (4) By setting the fixed column, the hollow roller, the fixed plate and the elastic plate, the elastic plate will vibrate during the resetting process. The vibration of the elastic plate will be transmitted to the sofa body through the hollow roller, thereby causing the sofa body to vibrate. The vibration of the sofa body will cause impurities on the inner wall of the installation groove to fall off, thereby making it easier for the push block to push out the impurities on the inner wall of the installation groove.

[0016] (5) The present invention arranges a deodorizing device, so that the placement plate, folding bag, T-shaped plate, one-way air outlet pipe, nozzle, and one-way air inlet pipe are arranged. The movement of the T-shaped plate squeezes the folding bag. After the folding bag is squeezed, the air freshener inside is sprayed from the nozzle to the surface of the sofa body through the one-way air outlet pipe, thereby deodorizing the sofa body, improving the comfort of the living environment, and making people more willing to relax and rest on the sofa. At the same time, there is no need for users to deodorize the sofa body additionally, thereby reducing the workload of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the present invention as a whole;

[0018] Figure 2 This is a schematic diagram of the structure of the cushion of the present invention;

[0019] Figure 3 For the present invention Figure 2 Schematic diagram of the structure at A in the middle;

[0020] Figure 4 This is a schematic diagram of the structure of the L-shaped rod of the present invention;

[0021] Figure 5 It is a schematic diagram of the structure of the track groove of the present invention;

[0022] Figure 6 It is a schematic diagram of the structure of the long rod of the present invention;

[0023] Figure 7 The structure of the deodorizing device of the present invention is shown in FIG. Figure 1 ;

[0024] Figure 8 The structure of the deodorizing device of the present invention is shown in FIG. Figure 2 .

[0025] In the figure: 1. sofa body; 2. armrest block; 3. cushion; 4. connecting device; 401. installation groove; 41. T-shaped fixed column; 42. swivel; 43. track ring; 44. moving rod; 45. T-shaped block; 46. hollow block; 47. elastic telescopic rod; 48. L-shaped rod; 49. connecting rod; 410. push block; 411. drop groove; 5. anti-wrinkle device; 51. round groove; 52. long rod; 53. magnet block; 54. track groove; 55. moving column; 56. connecting block; 57. magnet ball; 58. fixed column; 59. hollow roller; 510. fixed plate; 511. elastic plate; 6. deodorizing device; 61. placement plate; 62. folding bag; 63. T-shaped plate; 64. one-way air outlet pipe; 65. nozzle; 66. one-way air inlet pipe. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] See also Figure 1-Figure 8 One embodiment of the present invention is: an assembled sofa, comprising a sofa body 1, armrest blocks 2 are clamped on both sides of the sofa body 1, cushions 3 are rotatably connected to the sides of the sofa body 1, and connecting devices 4 are arranged on the sides of the two armrest blocks 2, the connecting devices 4 include a T-shaped fixed column 41, the side of the T-shaped fixed column 41 is fixedly connected to the side of the armrest block 2, the outer wall of the T-shaped fixed column 41 is rotatably connected to a swivel 42, the outer wall of the T-shaped fixed column 41 is fixedly connected to a track ring 43, the inner wall of the T-shaped fixed column 41 is slidably connected to a moving rod 44, the end of the moving rod 44 away from the T-shaped fixed column 41 is fixedly connected to a T-shaped clamping block 45, the outer wall of the swivel 42 is fixedly connected to a hollow block 46, and the side of the armrest block 2 is fixedly connected to an elastic telescopic rod 4 7. An end of the elastic telescopic rod 47 away from the armrest block 2 is fixedly connected with an L-shaped rod 48. A mounting groove 401 is provided on the side of the sofa body 1. An arc groove for moving the moving rod 44 is provided on the side of the swivel 42. A clamping groove for clamping the T-shaped clamping block 45 is provided on the inner wall of the mounting groove 401. Through the arrangement of the above structure, the movement of the moving rod 44 will drive the T-shaped clamping block 45 to be clamped into the inside of the clamping groove, thereby realizing the assembly of the armrest block 2 with the sofa body 1, avoiding the situation that the sofa assembly is unstable when some parts such as screws and nuts are damaged or lost. At the same time, loosening the L-shaped rod 48, the elastic telescopic rod 47 will drive the L-shaped rod 48 to be clamped into the hollow part of the hollow block 46, thereby ensuring the stable connection between the armrest block 2 and the sofa body 1.

[0028] The connecting device 4 also includes a connecting rod 49, one end of which is fixedly connected to the side of the track ring 43, and the other end of the connecting rod 49 is fixedly connected to a push block 410. A drop groove 411 is provided on the inner wall of the sofa body 1, and the drop groove 411 is located on the displacement track of the push block 410. The outer wall of the push block 410 contacts the inner wall of the installation groove 401. Through the arrangement of the above structure, the track ring 43 will drive the connecting rod 49 to move, and the movement of the connecting rod 49 will drive the push block 410 to move. The movement of the push block 410 will push the impurities inside the installation groove 401 to the drop groove 411, and finally fall from the drop groove 411, thereby avoiding the situation that the T-shaped block 45 will not be difficult to align with the slot due to the impurities inside the installation groove 401.

[0029] The side of the sofa body 1 is provided with an anti-wrinkle device 5, which includes a circular groove 51, the inner wall of which is opened on the side of the sofa body 1, a long rod 52 is fixedly connected to the side of the armrest block 2, and a magnet block 53 is fixedly connected to the end of the long rod 52 away from the armrest block 2, and a track groove 54 is opened on the inner wall of the sofa body 1, and a moving column 55 is slidably connected to the inner wall of the track groove 54, and a connecting block 56 is fixedly connected to the outer wall of the moving column 55, and a magnet ball is fixedly connected to the bottom of the connecting block 56 57, the top of the connecting block 56 is fixedly connected with a fixing column 58, the outer wall of the fixing column 58 is rotatably connected with a hollow roller 59, the magnet ball 57 is located on the displacement track of the magnet block 53, the outer wall of the long rod 52 is in contact with the inner wall of the circular groove 51, and through the arrangement of the above structure, the movement of the fixing column 58 will drive the hollow roller 59 to move and rotate along the top of the inner wall of the sofa body 1, and the movement and rotation of the hollow roller 59 will make the fabric of the sofa body 1 smooth and flat to avoid wrinkles.

[0030] The anti-wrinkle device 5 also includes a fixed plate 510, the top of which is fixedly connected to the outer wall of the fixed column 58, and the inner wall of the hollow roller 59 is fixedly connected with multiple elastic plates 511. The fixed plate 510 is located on the displacement trajectory of the multiple elastic plates 511, and the outer wall of the hollow roller 59 is in contact with the top of the inner wall of the sofa body 1. Through the setting of the above structure, the elastic plate 511 will vibrate during the resetting process, and the vibration of the elastic plate 511 will be transmitted to the sofa body 1 through the hollow roller 59, thereby causing the sofa body 1 to vibrate. The vibration of the sofa body 1 will cause impurities on the inner wall of the installation groove 401 to fall off, thereby making it more convenient for the push block 410 to push out the impurities on the inner wall of the installation groove 401.

[0031] During use, when the assembled sofa is transported, some parts such as screws, nuts, fixing pins, etc. may be damaged or lost during transportation. Missing or damaged screws and nuts will make the connection parts of the sofa loose, which will cause the sofa to become loose or structurally unstable during use. Therefore, when assembling the armrest block 2 to the sofa body 1, the T-shaped fixing column 41 is aligned with the installation groove 401 and inserted. The movement of the T-shaped fixing column 41 will cause the swivel 42, the track ring 43, the moving rod 44 and the T-shaped block 45 to enter the installation groove 401, and then the L-shaped rod 48 is pulled. The movement of the L-shaped rod 48 will drive the elastic telescopic rod 47 to stretch, and then the user rotates the swivel 42. The rotation of the swivel 42 will cause the moving rod 44 to move in the opposite direction along the arc groove on the side of the swivel 42. The movement of the moving rod 44 The movement will drive the T-shaped card block 45 to be stuck into the card slot, thereby realizing the assembly of the armrest block 2 and the sofa body 1, avoiding the situation that the sofa assembly is unstable when some parts such as screws and nuts are damaged or lost, and at the same time, the L-shaped rod 48 is loosened, and the elastic telescopic rod 47 will drive the L-shaped rod 48 to be stuck into the hollow part of the hollow block 46, thereby ensuring the stable connection between the armrest block 2 and the sofa body 1; when the track ring 43 enters the installation groove 401, the track ring 43 will drive the connecting rod 49 to move, and the movement of the connecting rod 49 will drive the push block 410 to move, and the movement of the push block 410 will push the impurities inside the installation groove 401 to the drop groove 411, and finally fall from the drop groove 411, thereby avoiding the situation that the T-shaped card block 45 will not be difficult to align with the card slot due to the impurities inside the installation groove 401.

[0032] Align the long rod 52 with the circular groove 51 and insert it. The movement of the long rod 52 will drive the magnet block 53 to move. The movement of the magnet block 53 will attract the magnet ball 57. Therefore, the long rod 52 will push the magnet ball 57 to move through the magnet block 53. The movement of the magnet ball 57 will drive the connecting block 56 to move. The movement of the connecting block 56 will drive the moving column 55 to move on the inner wall of the displacement track groove 54. At the same time, the movement of the connecting block 56 will drive the fixed column 58. The movement of the fixed column 58 will drive the hollow roller 59 to move and rotate along the top of the inner wall of the sofa body 1. The movement and rotation of the hollow roller 59 will make the fabric of the sofa body 1 smooth and bright. At the same time, the rotation of the hollow roller 59 will drive the elastic plate 511 to rotate. The elastic plate 511 will contact the fixed plate 510 during the rotation, so that the elastic plate 511 will be deformed. When the elastic plate 511 does not contact the fixed plate 510, the elastic plate 511 will be reset by its own elastic force. The elastic plate 511 will vibrate during the reset process. The vibration of the elastic plate 511 will be transmitted to the sofa body 1 through the hollow roller 59, so that the sofa body 1 will vibrate. The vibration of the sofa body 1 will cause impurities on the inner wall of the installation groove 401 to fall off, so that it is more convenient for the push block 410 to push out the impurities on the inner wall of the installation groove 401.

[0033] See also Figure 1-Figure 8 On the basis of the above embodiment, in another embodiment of the present invention, the inner wall of the sofa body 1 is provided with a deodorizing device 6, and the deodorizing device 6 comprises a placing plate 61, the top of the placing plate 61 is fixedly connected to the inner wall of the sofa body 1, the side of the placing plate 61 is fixedly connected to a folding bag 62, the side of the folding bag 62 away from the placing plate 61 is fixedly connected to a T-shaped plate 63, the side of the T-shaped plate 63 is fixedly connected to the outer wall of the magnet ball 57, the side of the folding bag 62 is fixedly connected to a one-way air outlet pipe 64, the end of the one-way air outlet pipe 64 away from the folding bag 62 is fixedly connected to a nozzle 65, and the side of the nozzle 65 is fixedly connected to the side of the cushion 3, A one-way air inlet pipe 66 is fixedly connected to the side of the folding bag 62, and the top of the sofa body 1 is located at the air outlet of the nozzle 65. The inner wall of the sofa body 1 is provided with a T-shaped groove for the movement of the T-shaped plate 63. Through the arrangement of the above structure, the movement of the T-shaped plate 63 will squeeze the folding bag 62. After the folding bag 62 is squeezed, the air freshener inside will be sprayed from the nozzle 65 to the surface of the sofa body 1 through the one-way air outlet pipe 64, thereby deodorizing the sofa body 1, improving the comfort of the living environment, and making people more willing to relax and rest on the sofa. At the same time, there is no need for users to deodorize the sofa body 1 additionally, reducing the workload of users.

[0034] When in use, the air freshener is added into the folding capsule 62 from the one-way air inlet pipe 66, and then the movement of the magnetic ball 57 will drive the T-shaped plate 63 to move, and the movement of the T-shaped plate 63 will squeeze the folding capsule 62. After the folding capsule 62 is squeezed, the air freshener inside will be sprayed from the nozzle 65 to the surface of the sofa body 1 through the one-way air outlet pipe 64, thereby deodorizing the sofa body 1, improving the comfort of the living environment, and making people more willing to relax and rest on the sofa. At the same time, there is no need for users to deodorize the sofa body 1 additionally, reducing the workload of users.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An assembled sofa, comprising a sofa body (1), wherein armrest blocks (2) are clamped on both left and right sides of the sofa body (1), and a back cushion (3) is rotatably connected to the side of the sofa body (1); Features: The sides of the two armrest blocks (2) are both provided with a connecting device (4), the connecting device (4) comprising a T-shaped fixing column (41), the side of the T-shaped fixing column (41) being fixedly connected to the side of the armrest block (2), the outer wall of the T-shaped fixing column (41) being rotatably connected to a swivel (42), the outer wall of the T-shaped fixing column (41) being fixedly connected to a track ring (43), the inner wall of the T-shaped fixing column (41) being slidably connected to a moving rod (44), the end of the moving rod (44) away from the T-shaped fixing column (41) being fixedly connected to a T-shaped clamping block (45), the outer wall of the swivel (42) being fixedly connected to a hollow block (46), the side of the armrest block (2) being fixedly connected to an elastic telescopic rod (47), the end of the elastic telescopic rod (47) away from the armrest block (2) being fixedly connected to an L-shaped rod (48), and the side of the sofa body (1) being provided with a mounting groove (401).

2. The assembled sofa according to claim 1, characterized in that: The connecting device (4) also includes a connecting rod (49), one end of which is fixedly connected to the side surface of the track ring (43), and the other end of which is fixedly connected to a push block (410), and the inner wall of the sofa body (1) is provided with a drop groove (411).

3. The assembled sofa according to claim 2, characterized in that: The drop groove (411) is located on the displacement track of the push block (410), and the outer wall of the push block (410) is in contact with the inner wall of the installation groove (401).

4. The assembled sofa according to claim 1, characterized in that: An arc groove for moving the moving rod (44) is provided on the side of the rotating ring (42), and a clamping groove for clamping the T-shaped clamping block (45) is provided on the inner wall of the mounting groove (401).

5. The assembled sofa according to claim 1, characterized in that: The side of the sofa body (1) is provided with an anti-wrinkle device (5), the anti-wrinkle device (5) comprises a circular groove (51), the inner wall of the circular groove (51) is opened on the side of the sofa body (1), a long rod (52) is fixedly connected to the side of the armrest block (2), one end of the long rod (52) away from the armrest block (2) is fixedly connected to a magnet block (53), the inner wall of the sofa body (1) is provided with a track groove (54), the inner wall of the track groove (54) is slidably connected to a moving column (55), the outer wall of the moving column (55) is fixedly connected to a connecting block (56), the bottom of the connecting block (56) is fixedly connected to a magnet ball (57), the top of the connecting block (56) is fixedly connected to a fixed column (58), and the outer wall of the fixed column (58) is rotatably connected to a hollow roller (59).

6. The assembled sofa according to claim 5, characterized in that: The anti-wrinkle device (5) further comprises a fixing plate (510), the top of which is fixedly connected to the outer wall of the fixing column (58), and the inner wall of the hollow roller (59) is fixedly connected to a plurality of elastic plates (511).

7. The assembled sofa according to claim 6, characterized in that: The fixing plate (510) is located on the displacement track of the plurality of elastic plates (511), and the outer wall of the hollow roller (59) is in contact with the top of the inner wall of the sofa body (1).

8. The assembled sofa according to claim 5, characterized in that: The magnetic ball (57) is located on the displacement track of the magnetic block (53), and the outer wall of the long rod (52) is in contact with the inner wall of the circular groove (51).

9. The assembled sofa according to claim 1, characterized in that: The inner wall of the sofa body (1) is provided with a deodorizing device (6), and the deodorizing device (6) comprises a placement plate (61), the top of the placement plate (61) is fixedly connected to the inner wall of the sofa body (1), the side of the placement plate (61) is fixedly connected to a folding bag (62), the side of the folding bag (62) away from the placement plate (61) is fixedly connected to a T-shaped plate (63), the side of the T-shaped plate (63) is fixedly connected to the outer wall of the magnet ball (57), the side of the folding bag (62) is fixedly connected to a one-way air outlet pipe (64), the end of the one-way air outlet pipe (64) away from the folding bag (62) is fixedly connected to a nozzle (65), the side of the nozzle (65) is fixedly connected to the side of the cushion (3), and the side of the folding bag (62) is fixedly connected to a one-way air inlet pipe (66).

10. The assembled sofa according to claim 9, characterized in that: The top of the sofa body (1) is located at the air outlet of the nozzle (65), and the inner wall of the sofa body (1) is provided with a T-shaped groove for the movement of the T-shaped plate (63).

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