A comfortable sofa

Abstract

The utility model discloses a comfortable sofa, which aims to solve the problem that dust particles, snack crumbs, etc. in daily environment are time-consuming and laborious to clean, and if not cleaned in time, it will affect the user's comfort experience in the long run. The main points of its technical solution are: a comfortable sofa, including a sofa base, a support plate is arranged on the sofa base, a backrest and a cushion are arranged on the support plate, and a slide groove is symmetrically opened behind the support plate, and sliding blocks are slidably connected in the two slide grooves, and the lower ends of the sliding blocks extend into the sofa base, and a driving mechanism for driving the two sliding blocks to reciprocate is arranged in the sofa base. A comfortable sofa of the utility model drives the cleaning brush and the suction nozzle on the cleaning rod to move through the arranged driving mechanism to clean the surface of the sofa cushion, thereby avoiding the trouble of manual cleaning and ensuring the comfort of the sofa. After cleaning, the cleaning parts are hidden in the armrest frames on both sides, which will not affect the aesthetics of the sofa itself.

Description

Technical Field

[0001] The utility model relates to the technical field of sofas, and more specifically, to a comfortable sofa. Background Art

[0002] With the improvement of the quality of life, people have higher and higher requirements for the comfort and practicality of furniture. As an indispensable part of family life, the comfort of sofas directly affects people's rest and relaxation experience. However, there are still some problems in the design of sofas on the existing market.

[0003] Among them, the problems of cleaning and maintenance of sofas are particularly prominent, such as dust particles and snack crumbs in the daily environment, which are time-consuming and laborious to clean. If they are not cleaned in time, they will affect the user's comfort experience in the long run. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a comfortable sofa, which can clean the surface of the sofa cushion by driving the cleaning brush and the suction nozzle on the cleaning rod through a driving mechanism, thereby avoiding the trouble of manual cleaning and ensuring the comfort of the sofa. After cleaning, the cleaning components are hidden in the armrest frames on both sides and will not affect the aesthetics of the sofa itself.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions: a comfortable sofa, comprising a sofa base, a support plate is arranged on the sofa base, a backrest and a seat cushion are arranged on the support plate, a slide groove is symmetrically opened at the rear of the support plate, two slide grooves are slidably connected with slide blocks, the lower ends of the slide blocks extend into the sofa base, a driving mechanism for driving the two slide blocks to reciprocate is arranged in the sofa base, the upper ends of the slide blocks extend above the seat cushion and are provided with support blocks, a cleaning rod is arranged on the support block, a plurality of mounting rings are evenly distributed on the cleaning rod, cleaning brushes and suction nozzles are arranged at intervals on a plurality of the mounting rings, a plurality of the suction nozzles are connected with branch pipes, the branch pipes are connected with an exhaust pipe, an exhaust device is arranged in the sofa base, a connecting hose is arranged between the exhaust device and the exhaust pipe, armrest frames are symmetrically arranged on both sides of the support plate, a receiving cavity for accommodating the cleaning rod is arranged in the armrest frame, and a detachable sealing plate is arranged on the opposite side of the two armrest frames.

[0006] The utility model is further configured as follows: the driving mechanism includes a bidirectional screw rod, both ends of which are rotatably connected to the sofa base through bearings, and moving blocks are symmetrically threaded on the bidirectional screw rod, and two moving blocks are fixedly connected to two sliding blocks respectively.

[0007] The utility model is further configured as follows: a driving motor is arranged in the sofa base, a driving gear is arranged on the output shaft of the driving motor, and a driven gear meshing with the driving gear is arranged on the middle fixed sleeve of the bidirectional screw.

[0008] The utility model is further configured as follows: a positioning rod parallel to the bidirectional screw rod is arranged in the sofa base, and a through hole for the positioning rod to pass through is opened on the moving block.

[0009] The utility model is further configured as follows: a plurality of continuous V-shaped grooves are provided on the support plate, a sliding column is provided at one end of the cleaning rod, the sliding column is located in the V-shaped groove and slides in close proximity, and a through groove is provided on the support block for the cleaning rod to slide back and forth.

[0010] The utility model is further configured as follows: a convex strip is provided on the top of the accommodating cavity, and a groove matching the convex strip is provided on the top of the sealing plate.

[0011] The utility model is further configured as follows: the exhaust device comprises an exhaust fan connected to the connecting hose, and a filter box connected to the exhaust fan is arranged on one side of the exhaust fan.

[0012] In summary, the utility model has the following beneficial effects:

[0013] The driving mechanism is set to drive the cleaning brush and the suction nozzle on the cleaning rod to move, so as to clean the surface of the sofa cushion, avoiding the trouble of manual cleaning and ensuring the comfort of the sofa. After cleaning, the cleaning parts are hidden in the armrest frames on both sides and will not affect the aesthetics of the sofa itself. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the sofa of the present utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of one side of the support plate of the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the other side of the support plate of the utility model;

[0017] Figure 4 for Figure 1 A magnified view of part A;

[0018] Figure 5 for Figure 2 Enlarged view of part B.

[0019] In the figure: 1. sofa base; 2. support plate; 3. backrest; 4. cushion; 5. slide groove; 6. sliding block; 7. support block; 8. cleaning rod; 9. mounting ring; 10. cleaning brush; 11. suction nozzle; 12. branch pipe; 13. exhaust pipe; 14. armrest frame; 15. accommodating cavity; 16. sealing plate; 17. two-way screw rod; 18. moving block; 19. driving gear; 20. driven gear; 21. positioning rod; 22. V-shaped groove; 23. sliding column; 24. convex strip; 25. exhaust fan; 26. filter box. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 on the present invention.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] The utility model is described in detail below in conjunction with the accompanying drawings.

[0024] Reference Figure 1-Figure 5 A comfortable sofa comprises a sofa base 1, a support plate 2 is fixedly mounted on the sofa base 1, a backrest 3 and a seat cushion 4 are fixedly mounted on the support plate 2, a slide groove 5 is symmetrically opened behind the support plate 2, two slide grooves 5 are slidably connected with a slide block 6, the lower end of the slide block 6 extends into the sofa base 1, and a driving mechanism for driving the two slide blocks 6 to reciprocate is arranged in the sofa base 1;

[0025] The driving mechanism includes a bidirectional screw rod 17, both ends of which are rotatably connected to the sofa base 1 through bearings, and a moving block 18 is symmetrically threadedly sleeved on the bidirectional screw rod 17, and the two moving blocks 18 are fixedly connected to the two sliding blocks 6 respectively;

[0026] A driving motor is fixedly installed in the sofa base 1, and a driving gear 19 is fixedly arranged on the output shaft of the driving motor. A driven gear 20 meshing with the driving gear 19 is fixedly arranged in the middle of the bidirectional screw rod 17;

[0027] A positioning rod 21 parallel to the bidirectional screw rod 17 is fixedly provided in the sofa base 1, and a through hole for the positioning rod 21 to pass through is opened on the moving block 18. The movement of the moving block 18 is limited by the positioning rod 21 to prevent it from deflecting with the bidirectional screw rod 17.

[0028] The upper end of the sliding block 6 extends to the top of the cushion 4 and is fixed with a support block 7, a cleaning rod 8 is arranged on the support block 7, a plurality of mounting rings 9 are evenly distributed on the cleaning rod 8, a plurality of mounting rings 9 are spaced and installed with cleaning brushes 10 and suction nozzles 11, a plurality of suction nozzles 11 are connected with branch pipes 12, a branch pipe 12 is connected with an exhaust pipe 13, an exhaust device is arranged in the sofa base 1, a connecting hose is arranged between the exhaust device and the exhaust pipe 13, and the connecting hose is convenient for maintaining the connection state between the exhaust device and the exhaust pipe 13 when the cleaning rod 8 moves;

[0029] The exhaust device includes an exhaust fan 25 connected to a connecting hose, and a filter box 26 connected to the exhaust fan 25 is provided on one side thereof. When the sofa cushion 4 is cleaned, impurities sucked by the exhaust fan 25 can be sucked into the filter box 26 for collection.

[0030] The support plate 2 is provided with a plurality of continuous V-shaped grooves 22 , and a slide post 23 is provided at one end of the cleaning rod 8 . The slide post 23 is located in the V-shaped groove 22 and slides in close contact. The support block 7 is provided with a through groove for the cleaning rod 8 to slide back and forth.

[0031] Armrest frames 14 are symmetrically fixed on both sides of the support plate 2, and a receiving cavity 15 for receiving the cleaning rod 8 is provided in the armrest frame 14, and a removable sealing plate 16 is provided on the opposite side of the two armrest frames 14. When the sofa is in normal use, the cleaning rod 8 and other components are located in the receiving cavity 15, and the sealing plate 16 is used to shield the receiving cavity 15.

[0032] A convex strip 24 is fixedly provided on the top of the accommodating cavity 15, and a groove cooperating with the convex strip 24 is opened on the top of the sealing plate 16. The sealing plate 16 can be conveniently disassembled and assembled by pulling, and the position of the sealing plate 16 is limited and supported by the cooperation of the convex strip 24 and the groove, so that the sealing plate 16 can stably ensure the state of covering the accommodating cavity 15.

[0033] Working principle: when the sofa cushion 4 needs to be cleaned, first remove the cover plate 16, start the drive motor, the drive motor drives the drive gear 19 to rotate, the drive gear 19 drives the bidirectional screw 17 to rotate through the meshing driven gear 20, so that the two sliding blocks 6 slide towards each other through the thread action of the moving block 18, the sliding block 6 drives the cleaning rod 8 to move through the supporting block 7, so that the cleaning brush 10 and the suction nozzle 11 on the cleaning rod 8 sweep and dust the cushion 4, so that the debris, floating dust and lumps dropped on the cushion 4 are automatically cleaned;

[0034] And when the two cleaning rods 8 move laterally for cleaning, since the slide column 23 connected to the cleaning rod 8 is located in the slide groove 5, when the cleaning rod 8 is driven laterally, the slide column 23 will drive the cleaning rod 8 to slide back and forth repeatedly in the through groove of the support block 7 under the guidance of the shape of the slide groove 5, thereby driving the cleaning brush 10 to clean back and forth, thereby achieving a better cleaning effect and a more comprehensive cleaning area.

[0035] The utility model drives the cleaning brush 10 and the suction nozzle 11 on the cleaning rod 8 to move through the driving mechanism, so as to clean the surface of the sofa cushion 4, thereby avoiding the trouble of manual cleaning and ensuring the comfort of the sofa. After cleaning, the cleaning components are hidden in the armrest frames 14 on both sides, which will not affect the aesthetics of the sofa itself.

[0036] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A comfortable sofa, comprising a sofa base (1), wherein a support plate (2) is arranged on the sofa base (1), and a backrest (3) and a seat cushion (4) are arranged on the support plate (2), characterized in that: The support plate (2) is symmetrically provided with slide grooves (5) at the rear, and two slide grooves (5) are slidably connected with slide blocks (6), the lower ends of the slide blocks (6) extend into the sofa base (1), and a driving mechanism for driving the two slide blocks (6) to reciprocate is provided in the sofa base (1), the upper ends of the slide blocks (6) extend above the seat cushion (4) and are provided with a support block (7), and a cleaning rod (8) is provided on the support block (7), and a plurality of mounting rings (9) are evenly distributed on the cleaning rod (8), and a plurality of mounting rings (9) are provided on the plurality of mounting rings (9). Cleaning brushes (10) and suction nozzles (11) are arranged at intervals, a plurality of the suction nozzles (11) are connected to branch pipes (12), the branch pipes (12) are connected to exhaust pipes (13), an exhaust device is arranged inside the sofa base (1), a connecting hose is arranged between the exhaust device and the exhaust pipe (13), armrest frames (14) are symmetrically arranged on both sides of the support plate (2), the armrest frames (14) have a receiving cavity (15) for receiving a cleaning rod (8), and a detachable sealing plate (16) is arranged on opposite sides of the two armrest frames (14).

2. A comfortable sofa according to claim 1, characterized in that: The driving mechanism comprises a bidirectional screw rod (17), both ends of which are rotatably connected to the sofa base (1) via bearings, and a moving block (18) is symmetrically threadedly sleeved on the bidirectional screw rod (17), and the two moving blocks (18) are respectively fixedly connected to the two sliding blocks (6).

3. A comfortable sofa according to claim 2, characterized in that: A driving motor is arranged inside the sofa base (1), a driving gear (19) is arranged on the output shaft of the driving motor, and a driven gear (20) meshing with the driving gear (19) is arranged on the middle fixed sleeve of the bidirectional screw rod (17).

4. A comfortable sofa according to claim 2, characterized in that: A positioning rod (21) parallel to the bidirectional screw rod (17) is arranged in the sofa base (1), and a through hole for the positioning rod (21) to pass through is opened on the moving block (18).

5. The comfortable sofa according to claim 1, characterized in that: The support plate (2) is provided with a plurality of continuous V-shaped grooves (22), one end of the cleaning rod (8) is provided with a sliding column (23), the sliding column (23) is located in the V-shaped groove (22) and slides in close contact, and the support block (7) is provided with a through groove for the cleaning rod (8) to slide back and forth.

6. The comfortable sofa according to claim 1, characterized in that: The top of the accommodating cavity (15) is provided with a convex strip (24), and the top of the sealing plate (16) is provided with a groove that matches the convex strip (24).

7. The comfortable sofa according to claim 1, characterized in that: The exhaust device comprises an exhaust fan (25) connected to a connecting hose, and a filter box (26) connected to the exhaust fan (25) is provided on one side thereof.

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