Multifunctional sofa

Abstract

The utility model discloses a multifunctional sofa, and relates to the technical field of sofas, the multifunctional sofa comprises a sofa main body, a base is arranged below the sofa main body, a rotating mechanism is arranged between the base and the sofa main body, a backup plate is rotatably arranged on the inner side wall of the sofa main body, vertical grooves and a transverse groove are formed in the inner side wall of the sofa main body, and the vertical grooves are located on the two sides of the transverse groove; an angle adjusting mechanism used in cooperation with the backup plate is arranged in the vertical groove and the transverse groove jointly, the angle adjusting mechanism comprises an air cylinder, the air cylinder is fixedly installed in the transverse groove, and the output end of the air cylinder is fixedly connected with a movable plate. According to the sofa structure, the traditional manual adjustment is solved, the convenience of adjusting the sofa structure is improved, the orientation of the sofa can be freely adjusted by arranging the rotating mechanism, the sofa does not need to be moved to adjust the direction, the operation is simple, and the practicability of the sofa structure is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of sofa technology, in particular to a multifunctional sofa. BACKGROUND

[0002] The sofa is a kind of multi-seat or single-seat chair with soft cushion and soft back cushion, and is equipped with armrests on both sides, so that people sitting on it will form a soft human contact surface, which is more comfortable, therefore, a multifunctional sofa is needed.

[0003] For the related technology in the above, the inventor believes that the existing sofa has some problems in function when used.

[0004] Firstly, the angle of the existing sofa backrest is manually adjusted, which is troublesome, and the sofa backrest cannot be automatically adjusted to the appropriate angle when a person sits on the sofa, reducing the convenience of the sofa; secondly, the existing sofa cannot automatically adjust the direction of the sofa, and needs to move the sofa to adjust the direction of the sofa, which is time-consuming and laborious, reducing the practicality of the sofa structure. CONTENT OF THE INVENTION

[0005] The purpose of the present application is to provide a multifunctional sofa to improve the problem that the existing sofa backrest angle adjustment is not automatic and the adjustment of the sofa direction is troublesome.

[0006] The multifunctional sofa provided by the present application adopts the following technical scheme:

[0007] A multifunctional sofa, comprising a sofa main body, a base is arranged below the sofa main body, a rotating mechanism is arranged between the base and the sofa main body, a backrest is rotatably arranged on the inner side wall of the sofa main body, vertical grooves and horizontal grooves are arranged on the inner side wall of the sofa main body, the vertical grooves are arranged on both sides of the horizontal grooves, an angle adjusting mechanism for cooperating with the backrest is arranged in the vertical grooves and the horizontal grooves, the angle adjusting mechanism comprises a gas cylinder, the gas cylinder is fixedly installed in the horizontal groove, a moving plate is fixedly connected to the output end of the gas cylinder, a moving rod is fixedly connected to the upper surface of the moving plate, and a rack is fixedly connected to the end of the moving rod, a circular rod is rotatably connected in the inner cavity of the vertical groove, a first gear is fixedly sleeved on the outer surface of the circular rod, the first gear is engaged with the rack, and the backrest is fixedly sleeved on the outer surface of the circular rod.

[0008] By adopting the above technical scheme, the moving plate is pushed by the gas cylinder, the moving plate drives the moving rod and the rack to move, the engagement of the rack and the first gear makes the circular rod rotate, thereby driving the backrest to rotate, realizing the automatic adjustment of the sofa backrest angle, without manual operation, greatly improving the convenience of the sofa structure adjustment.

[0009] Optionally, the rotating mechanism comprises a motor fixedly installed on the upper surface of the base, the output end of the motor is fixedly connected with a second gear, the upper surface of the base is rotatably connected with a cylinder, and the upper surface of the cylinder is fixedly connected with the sofa body.

[0010] By adopting the above technical scheme, the motor is started, the motor drives the second gear to rotate, the meshing of the second gear and the gear ring drives the cylinder to rotate the sofa body, so that the free adjustment of the direction of the sofa is realized, the trouble of moving the sofa to adjust the direction is avoided, the operation is simple, and the practicability of the sofa structure is effectively improved.

[0011] Optionally, one side of the backrest body is fixedly installed with a backrest body.

[0012] By adopting the above technical scheme, the backrest body is made of soft padding material, and the comfort of the user leaning on the sofa is improved.

[0013] Optionally, one side of the sofa body is fixedly installed with a storage box.

[0014] By adopting the above technical scheme, the storage box provides additional storage space for the user, and improves the storage function of the sofa.

[0015] Optionally, the inner wall of the horizontal groove is fixedly connected with a guide rod matched with the moving plate, and the moving plate is slidably sleeved on the outer surface of the guide rod.

[0016] By adopting the above technical scheme, the guide rod plays a stable guiding role on the moving plate, and ensures that the moving plate can move linearly stably under the pushing of the air cylinder.

[0017] Optionally, one side of the rack is slidably connected with the vertical groove.

[0018] By adopting the above technical scheme, the movement track of the rack is ensured.

[0019] Optionally, the upper surface of the base is fixedly installed with a protective shell, and the upper surface of the protective shell is rotatably connected with the sofa body through a rotating shaft.

[0020] By adopting the above technical scheme, the protective shell can protect the components in the rotating mechanism, and the rotating shaft connection mode does not affect the rotating action of the sofa body.

[0021] Optionally, the upper surface of the base is provided with a circular groove matched with the cylinder, the cylinder is rotatably connected with the circular groove, the inner wall of the circular groove is provided with a positioning groove, the outer surface of the cylinder is fixedly sleeved with a positioning ring, and the positioning ring is rotatably matched with the positioning groove.

[0022] By adopting the above technical scheme, the rotary connection of the circular groove and the circular column provides stable support structure for the rotation of the sofa main body, and the cooperation of the positioning ring and the positioning groove further limits the rotation range of the circular column, so that the sofa main body will not deviate or shake during rotation.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The angle adjusting mechanism is set, which is convenient for automatically adjusting the angle of the sofa backrest freely, solves the traditional manual adjustment, and improves the convenience of sofa structure adjustment.

[0025] 2. The rotating mechanism is set, which is convenient for freely adjusting the direction of the sofa, and does not need to move the sofa to adjust the direction, is simple to operate, and improves the practicality of the sofa structure. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The utility model discloses a structure schematic diagram.

[0027] Figure 2 The utility model discloses an explosive type section structure schematic diagram.

[0028] Figure 3 The utility model discloses an angle adjusting mechanism section structure schematic diagram.

[0029] Figure 4 The utility model discloses Figure 3 The structure enlarged schematic diagram of A place in the utility model.

[0030] Figure 5 The utility model discloses an explosive type section structure schematic diagram of rotating mechanism.

[0031] In the drawing, 1, sofa main body;2, angle adjusting mechanism;21, rack;22, first gear;23, round bar;24, moving rod;25, air cylinder;26, moving plate;27, guide rod;3, rotating mechanism;31, positioning ring;32, protective shell;33, circular groove;34, positioning groove;35, motor;36, second gear;37, gear ring;38, circular column;4, storage box;5, backrest plate;6, backrest body;7, base;8, horizontal groove;9, vertical groove. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings Figure 1 - the drawings Figure 5 The present application will be further described in detail.

[0033] A multifunctional sofa, referring to Figure 1 and Figure 2The multifunctional sofa structure comprises a sofa body 1, a storage box 4, a base 7, a rotating mechanism 3, a backrest plate 5, a backrest body 6, vertical grooves 9, horizontal grooves 8 and an angle adjusting mechanism 2, the storage box 4 is fixedly installed on one side of the sofa body 1, the storage box 4 is convenient for storage of articles, and the storage performance of the sofa structure is improved, the base 7 is arranged below the sofa body 1, the rotating mechanism 3 is arranged between the base 7 and the sofa body 1, the rotating mechanism 3 is convenient for changing the direction of the sofa, and the practicability of the sofa structure is improved, the backrest plate 5 is rotationally arranged on the inner side wall of the sofa body 1, the backrest body 6 is fixedly connected with one side of the backrest plate 5, the backrest body 6 is a soft pad back, and the backrest body 6 improves the comfort of the sofa when leaning, the vertical grooves 9 and the horizontal grooves 8 are arranged in the inner side wall of the sofa body 1, the vertical grooves 9 are located on the two sides of the horizontal grooves 8, the angle adjusting mechanism 2 is arranged in the vertical grooves 9 and the horizontal grooves 8, the angle adjusting mechanism 2 is convenient for freely adjusting the leaning angle of the sofa, and the convenience of use of the multifunctional sofa structure is improved.

[0034] With reference to Figure 3 And Figure 4 The angle adjusting mechanism 2 comprises a cylinder 25, a moving plate 26, a guide rod 27, a rack 21, a round rod 23 and a first gear 22, the cylinder 25 is fixedly installed in the horizontal groove 8, the output end of the cylinder 25 is fixedly connected with the lower surface of the moving plate 26, the output end of the cylinder 25 is convenient for driving the moving plate 26 to move in the vertical direction, the guide rod 27 is fixedly installed on the inner wall of the horizontal groove 8, the moving plate 26 is slidably sleeved on the outer surface of the guide rod 27, the guide rod 27 plays a guiding role when the moving plate 26 moves, the lower surface of the moving rod 24 is fixedly connected with the upper surface of the moving plate 26, the cross section shape of the moving rod 24 is U-shaped, the moving plate 26 is convenient for driving the moving rod 24 to move, the bottom end of the rack 21 is fixedly connected with the upper end of the moving rod 24, the moving rod 24 is convenient for driving the rack 21 to move, one side of the rack 21 is slidably connected with the vertical groove 9, so that the rack 21 moves more stably, the end portion of the round rod 23 is rotationally connected with the inner cavity of the vertical groove 9, the first gear 22 is fixedly sleeved on the outer surface of the round rod 23, the first gear 22 is engaged with the rack 21, so that the first gear 22 is convenient for being driven to rotate when the rack 21 moves, the first gear 22 drives the round rod 23 to rotate, the backrest plate 5 is fixedly sleeved on the outer surface of the round rod 23, the round rod 23 drives the backrest plate 5 to rotate, and automatic adjustment of the sofa backrest angle is realized.

[0035] With reference to Figure 5The rotating mechanism 3 comprises a motor 35, a second gear 36, a cylinder 38, a circular groove 33, a positioning groove 34, a positioning ring 31, a protective shell 32 and a tooth ring 37. The motor 35 is fixedly installed on the upper surface of the base 7, and the output end of the motor 35 is fixedly connected with the middle part of the lower surface of the second gear 36, so that the output end of the motor 35 can drive the second gear 36 to rotate. The lower surface of the cylinder 38 is rotatably connected with the upper surface of the base 7. The circular groove 33 is formed in the upper surface of the base 7, and the cylinder 38 is rotatably connected with the circular groove 33. The circular groove 33 provides a mounting position for the cylinder 38. The positioning groove 34 is formed in the circular groove 33. The positioning ring 31 is fixedly sleeved on the outer surface of the cylinder 38 and rotatably matched with the positioning groove 34. The cooperation between the positioning ring 31 and the positioning groove 34 makes the cylinder 38 rotate more stably. The upper surface of the cylinder 38 is fixedly connected with the sofa body 1, so that the cylinder 38 can drive the sofa body 1 to rotate. The protective shell 32 is fixedly installed on the upper surface of the base 7, and the upper surface of the protective shell 32 is rotatably connected with the sofa body 1 through a rotating shaft. The protective shell 32 effectively protects the components of the rotating mechanism 3, and does not affect the rotation of the sofa body 1. The tooth ring 37 is fixedly sleeved on the outer surface of the cylinder 38 and engaged with the second gear 36, so that the cooperation between the second gear 36 and the tooth ring 37 drives the cylinder 38 connected with the sofa body 1 to rotate, and the orientation of the sofa can be freely adjusted, thereby improving the practicability of the multifunctional sofa.

[0036] The implementation principle of the embodiment of the application is as follows: first, when the angle of the sofa backrest 5 needs to be adjusted, the cylinder 25 in the angle adjusting mechanism 2 is started, and the output end of the cylinder 25 drives the moving plate 26 to move, and the guide rod 27 plays a guiding role when the moving plate 26 moves.

[0037] The moving plate 26 moves through the moving rod 24 to drive the rack 21 to move, and the rack 21 is engaged with the first gear 22 to drive the circular rod 23 to rotate, so that the circular rod 23 drives the backrest 5 to rotate to change the angle, thereby realizing the automatic adjustment of the angle of the sofa backrest.

[0038] When the orientation of the sofa needs to be adjusted, the motor 35 in the rotating mechanism 3 is started, the output end of the motor 35 drives the second gear 36 to rotate, the cooperation between the second gear 36 and the tooth ring 37 drives the cylinder 38 to rotate, the circular groove 33 makes the cylinder 38 rotate more stably, and the positioning ring 31 is rotatably matched with the positioning groove 34 to provide stable support for the rotation of the cylinder 38 and limit the rotation range of the cylinder 38.

[0039] The cylinder 38 drives the sofa body 1 to rotate, realizes the free adjustment of the orientation of the sofa, and the protective shell 32 protects the internal components of the rotating mechanism 3.

[0040] Meanwhile, the backrest body 6 fixedly installed on one side of the backrest 5 is a soft cushion backrest, which increases the comfort of the user when sitting, and the storage box 4 can be used to store articles, thereby improving the practicality and functionality of the sofa.

[0041] The embodiments of the present specific implementation are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, wherein the same parts are denoted by the same reference numerals. Therefore, any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A multifunctional sofa comprising a sofa body (1), characterized in that: The lower side of the sofa body (1) is provided with a base (7), a rotating mechanism (3) is arranged between the base (7) and the sofa body (1), the inner side wall of the sofa body (1) is rotatably provided with a backrest plate (5), the inner side wall of the sofa body (1) is provided with vertical grooves (9) and horizontal grooves (8), the vertical grooves (9) are located on both sides of the horizontal grooves (8), and the vertical grooves (9) and the horizontal grooves (8) are internally jointly provided with an angle adjusting mechanism (2) used in cooperation with the backrest plate (5). The angle adjusting mechanism (2) comprises a gas cylinder (25), the gas cylinder (25) is fixedly installed in the horizontal groove (8), the output end of the gas cylinder (25) is fixedly connected with a moving plate (26), the upper surface of the moving plate (26) is fixedly connected with a moving rod (24), the end of the moving rod (24) is fixedly connected with a rack (21), the inner cavity of the vertical groove (9) is rotatably connected with a round rod (23), the outer surface of the round rod (23) is fixedly sleeved with a first gear (22), the first gear (22) is engaged with the rack (21), and the backrest plate (5) is fixedly sleeved on the outer surface of the round rod (23).

2. The multi-functional sofa according to claim 1, wherein: The rotating mechanism (3) comprises a motor (35), the motor (35) is fixedly installed on the upper surface of the base (7), the output end of the motor (35) is fixedly connected with a second gear (36), the upper surface of the base (7) is rotatably connected with a cylinder (38), the upper surface of the cylinder (38) is fixedly connected with the sofa body (1), the outer surface of the cylinder (38) is fixedly sleeved with a gear ring (37), and the gear ring (37) is engaged with the second gear (36).

3. The multi-functional sofa according to claim 1, wherein: One side of the backrest plate (5) is fixedly installed with a backrest body (6), and the backrest body (6) is a soft pad back.

4. The multi-functional sofa according to claim 1, wherein: One side of the sofa body (1) is fixedly installed with a storage box (4).

5. The multi-functional sofa according to claim 1, wherein: The inner wall of the horizontal groove (8) is fixedly connected in parallel with a guide rod (27) used in cooperation with the moving plate (26), and the moving plate (26) is slidably sleeved on the outer surface of the guide rod (27).

6. The multi-functional sofa according to claim 1, wherein: One side of the rack (21) is slidably connected with the vertical groove (9).

7. The multi-functional sofa according to claim 2, wherein: The upper surface of the base (7) is fixedly installed with a protective shell (32), and the upper surface of the protective shell (32) is rotatably connected with the sofa body (1) through a rotating shaft.

8. The multi-functional sofa according to claim 2, wherein: The upper surface of the base (7) is provided with a circular groove (33) used in cooperation with the cylinder (38), the cylinder (38) is rotatably connected with the circular groove (33), the inner wall of the circular groove (33) is provided with a positioning groove (34), the outer surface of the cylinder (38) is fixedly sleeved with a positioning ring (31), and the positioning ring (31) is rotatably matched with the positioning groove (34).

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