Dual-purpose sofa capable of being used as sofa and soft bed

Abstract

The utility model belongs to the field of sofas, and particularly relates to a dual-purpose sofa for a sofa and a soft bed, which comprises a sofa seat, a sofa backrest is arranged on the right side of the sofa seat, and an adjusting and leveling mechanism is arranged between the sofa seat and the sofa backrest; the adjusting and leveling mechanism comprises pulling plates, the pulling plates are also arranged at the front end and the rear end of the right side of the sofa seat, the top ends of the pulling plates are fixedly connected with the bottom ends of sleeve blocks, the sleeve blocks are arranged on the outer sides of rotating blocks in a sleeving mode, and the sleeve blocks are rotationally connected with the rotating blocks; through the design of the adjusting and flatly-laying mechanism, the function of adjusting the angle of the sofa backrest to be flatly laid is achieved, and the problems that an existing device is not provided with an assembly capable of being used for flatly laying, existing sofa backrests are all fixed in angle, the sofa backrests cannot be flatly laid to serve as soft beds to be used according to the needs of users, and the use cost is high are solved. The problems that the existing sofa is poor in applicability and cannot be adjusted according to the needs of the user are solved, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sofa, specifically a sofa of sofa soft bed two -purpose. BACKGROUND

[0002] The sofa belongs to furniture, and ingeniously combines ergonomic design and aesthetic creativity, from simple Nordic style to luxurious leather, and various materials and shapes can meet different home style needs. High resilience sponge and high-quality filling bring cloud-like sitting feeling, and stable frame ensures long-term durability, and detachable cloth cover or easy-to-clean fabric considers practicality and convenience.

[0003] The existing sofa soft bed two -purpose sofa can refer to the multifunctional sofa with the application number CN202420995085.0, which comprises a sofa seat, a backrest is installed at the rear of the sofa seat, a handrail is installed on one side of the sofa seat, characterized in that a widened handrail is installed on the other side of the sofa seat, the widened handrail has a slot, the widened handrail is provided with a cover plate capable of closing the slot, a guide seat is installed on the widened handrail, a guide rod is vertically and slidably connected to the guide seat, the upper end of the guide rod is connected with the cover plate, a plurality of hanging rod assemblies for hanging clothes are installed on the cover plate, a ratchet is also installed on the guide rod, and a pawl is rotatably connected to the guide seat through an installation shaft, and the pawl can engage with the ratchet.

[0004] The device does not have a component for flattening, and the existing sofa backrest is fixed at an angle, which cannot be flattened according to the needs of users to serve as a soft bed for use, resulting in poor applicability of the existing sofa, which cannot be adjusted according to the needs of users, therefore, a sofa soft bed two -purpose sofa is proposed for the above problems. INVENTION CONTENTS

[0005] In order to make up for the shortcomings of the prior art, the existing device does not have a component for flattening, and the existing sofa backrest is fixed at an angle, which cannot be flattened according to the needs of users to serve as a soft bed for use, resulting in poor applicability of the existing sofa, which cannot be adjusted according to the needs of users, therefore, a sofa soft bed two -purpose sofa is proposed for the above problems.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a sofa soft bed two -purpose sofa, which comprises a sofa seat, a sofa backrest is arranged on the right side of the sofa seat, and an adjusting and flattening mechanism is arranged between the sofa seat and the sofa backrest.

[0007] The adjusting and flattening mechanism comprises a pull plate, which is also arranged at the front and rear ends of the right side of the sofa seat, the top end of the pull plate is fixedly connected with the bottom end of a sleeve block, the sleeve block is sleeved outside a rotating block, and the rotating block is rotatably connected with the sleeve block, and the inner wall of the rotating block is fixedly connected with the outer side of a rotating rod.

[0008] Preferably, the front and rear ends of the right side end of the sofa seat are also provided with second fixing blocks, and the right side end of the sofa seat is fixedly connected with the left side end of the second fixing blocks, the bottom end of the sofa back is fixedly connected with the top end of a third fixing block, the front and rear ends of the third fixing block are also fixedly connected with one end of a rotating insertion rod, the other end of the rotating insertion rod is inserted into the second fixing block, and the second fixing block is rotatably connected with the rotating insertion rod.

[0009] Preferably, one end of the rotating rod is fixedly connected with a rotating handle, the other end of the rotating rod is fixedly connected with one end of a fixed plug, the other end of the rotating insertion rod is provided with a fixed insertion hole, the other end of the fixed plug is inserted into the fixed insertion hole, and the fixed insertion hole is slidably connected with the fixed plug.

[0010] Preferably, the pull plate is sleeved outside a guide rod, and the pull plate is slidably connected with the guide rod, one end of the guide rod is fixedly connected with a limiting block, the other end of the guide rod is fixedly connected with a first fixing block, and the top end of the first fixing block is fixedly connected with the bottom end of a second fixing block.

[0011] Preferably, a reset spring is sleeved outside the guide rod, one end of the reset spring is fixedly connected with the first fixing block, and the other end of the reset spring is fixedly connected with the pull plate.

[0012] Preferably, the front and rear ends of the bottom end of the sofa seat near the corner position and the front and rear ends of the sofa back near the upper position are also provided with upper supporting legs, and the sofa seat and the sofa back are fixedly connected with one end of the upper supporting legs, the other end of the upper supporting leg is internally sleeved with one end of a threaded head, and the upper supporting leg is threadedly connected with the threaded head, the other end of the threaded head is fixedly connected with one end of a lower supporting leg, and the other end of the lower supporting leg is fixedly connected with an anti-skid block.

[0013] The utility model discloses the beneficial effect lies in:

[0014] 1. The utility model discloses the structural design of adjusting and flattening mechanism realizes the function that can adjust the angle of sofa back and flatten, solves the existing device and does not set up the component that can be used to flatten, and the existing sofa back is all fixed angle, cannot flatten according to user's need to serve as a soft bed to use, thereby lead to the existing sofa poor applicability, cannot adjust according to user's need, improve practicality.

[0015] 2. The utility model discloses a structure design of screw head realizes the function that can replace the support foot alone, solved the device of current available technology and not set up the component that can conveniently replace the support foot, because after long -term use, the support foot will inevitably meet the ageing damage condition, but the device of current available technology cannot replace the support foot alone and improve the convenience. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the first local section structure schematic diagram of the utility model;

[0019] Figure 3 It is the second local section structure schematic diagram of the utility model;

[0020] Figure 4 It is the Figure 2 Amplification structure schematic diagram of the utility model in A place;

[0021] Figure 5 It is the Figure 2 Amplification structure schematic diagram of the utility model in B place;

[0022] Figure 6 It is the Figure 3 Amplification structure schematic diagram of the utility model in C place.

[0023] In the drawing: 1, sofa seat;2, sofa backrest;10, pull plate;11, cover block;12, rotating block;13, rotating rod;14, rotating handle;15, guide rod;16, limit block;17, first fixed block;18, reset spring;19, second fixed block;20, rotating plug rod;21, third fixed block;22, fixed jack;23, fixed plug;24, upper support leg;25, lower support leg;26, screw head;27, antiskid block. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Please refer to Figures 1-6 As shown in FIG. 1, a sofa bed dual-purpose sofa, including sofa seat 1; the sofa seat 1 right side is provided with sofa backrest 2, the sofa seat 1 with sofa backrest 2 between being provided with adjusting flat mechanism;

[0026] Adjusting flat mechanism includes pull plate 10, pull plate 10 is also provided at the right side of sofa seat 1 front and back two ends, pull plate 10 top end and sleeve block 11 bottom end fixed connection, sleeve block 11 is sleeved on the outside of rotating block 12, and sleeve block 11 is rotatably connected with rotating block 12, the inner wall of sleeve block 11 is circular design, the inner wall of rotating block 12 is fixedly connected with rotating rod 13 outside, and rotating rod 13 is circular rod design;

[0027] When working, rotating handle 14 is rotated, and rotating handle 14 is rotated, driving rotating rod 13 and rotating block 12 to rotate simultaneously, and rotating block 12 rotates along the inside of sleeve block 11, while rotating rod 13 drives fixed plug 23 to rotate, until fixed plug 23 is completely inserted into fixed insertion hole 22 after rotating adjustment, then release pull plate 10 under the resilience of reset spring 18, drive fixed plug 23 to be inserted into fixed insertion hole 22 again for fixation.

[0028] Further, the front and back two ends of the right side end of sofa seat 1 are also provided with second fixed block 19, and the right side end of sofa seat 1 is fixedly connected with the left side end of second fixed block 19, the bottom end of sofa backrest 2 is fixedly connected with the top end of third fixed block 21, and the front and back two ends of third fixed block 21 are also fixedly connected with one end of rotating insertion rod 20, the other end of rotating insertion rod 20 is inserted into second fixed block 19, and rotating insertion rod 20 is rotatably connected with second fixed block 19, and second fixed block 19 is circular rod design;

[0029] When working, after fixed plug 23 is completely separated, rotating sofa backrest 2, driving rotating insertion rod 20 to rotate along the inside of second fixed block 19, until sofa backrest 2 is flat.

[0030] Further, one end of rotating rod 13 is fixedly connected with rotating handle 14, the other end of rotating rod 13 is fixedly connected with one end of fixed plug 23, the other end of rotating insertion rod 20 is provided with fixed insertion hole 22, the other end of fixed plug 23 is inserted into fixed insertion hole 22, and fixed plug 23 is slidably connected with fixed insertion hole 22, and fixed insertion hole 22 and fixed plug 23 are both square design.

[0031] In operation, the pull plate 10 is pulled outward, and when the pull plate 10 is pulled outward, the sleeve block 11 is moved outward at the same time, and when the sleeve block 11 is moved outward, the rotating rod 13 and the fixed plug 23 are moved outward at the same time, and the fixed plug 23 moves outward along the inside of the fixed plug hole 22 until it is completely separated.

[0032] Further, the pull plate 10 is sleeved outside the guide rod 15, and the pull plate 10 is slidingly connected with the guide rod 15, one end of the guide rod 15 is fixedly connected with the limiting block 16, and the other end of the guide rod 15 is fixedly connected with the first fixed block 17, the guide rod 15 is designed as a circular rod, and the top end of the first fixed block 17 is fixedly connected with the bottom end of the second fixed block 19.

[0033] In operation, the pull plate 10 is moved outward, and the pull plate 10 is moved outward along the outside of the guide rod 15, and the limiting block 16 is used for limiting the position of the pull plate 10, and the first fixed block 17 is used for fixedly supporting the position of the guide rod 15.

[0034] Further, the guide rod 15 outside is sleeved with a reset spring 18, one end of the reset spring 18 is fixedly connected with the first fixed block 17, and the other end of the reset spring 18 is fixedly connected with the pull plate 10.

[0035] In operation, the pull plate 10 is moved outward, which will pull the reset spring 18 to move outward and extend.

[0036] Further, the sofa seat 1 bottom end near the corner position and the sofa backrest 2 near the upper position are also provided with upper support legs 24 at the front and rear ends, and the sofa seat 1 and the sofa backrest 2 are also fixedly connected with one end of the upper support leg 24, the other end of the upper support leg 24 is sleeved with one end of the threaded head 26, and the threaded head 26 is threadedly connected with the upper support leg 24, the other end of the threaded head 26 is fixedly connected with one end of the lower support leg 25, and the other end of the lower support leg 25 is fixedly connected with the anti-skid block 27, and the anti-skid block 27 is designed of rubber material.

[0037] In operation, the lower support leg 25 is rotated, the threaded head 26 is moved downward along the inside of the upper support leg 24, and after being completely separated, the lower support leg 25 can be replaced, and the anti-skid block 27 at the bottom end of the lower support leg 25 can effectively start the anti-skid effect and at the same time protect the ground.

[0038] Working principle: when the sofa is needed to be flat, first pull the pull plate 10 outward, when the pull plate 10 is pulled outward, the sleeve block 11 is moved outward at the same time, when the sleeve block 11 is moved outward, the rotating rod 13 and the fixed plug 23 are moved outward at the same time, and the fixed plug 23 is moved outward along the inside of the fixed plug hole 22, until completely separated, and when the pull plate 10 is moved outward, the pull plate 10 is moved outward along the outside of the guide rod 15, and the limiting block 16 is used for limiting the position of the pull plate 10, and the first fixed block 17 is used for fixing and supporting the position of the guide rod 15, and when the pull plate 10 is moved outward, the return spring 18 will be pulled outward to extend, after the fixed plug 23 is completely separated, the sofa backrest 2 is rotated, the rotating plug rod 20 is rotated along the inside of the second fixed block 19, until the sofa backrest 2 is flat, the rotating handle 14 is rotated, and when the rotating handle 14 is rotated, the rotating rod 13 and the rotating block 12 are rotated at the same time, and the rotating block 12 is rotated along the inside of the sleeve block 11, and the rotating rod 13 drives the fixed plug 23 to rotate, until the fixed plug 23 is completely inserted into the fixed plug hole 22, then the pull plate 10 is loosened under the rebound force of the return spring 18, the fixed plug 23 is inserted into the fixed plug hole 22 again, and when the support leg needs to be replaced, the lower support leg 25 is rotated, the threaded head 26 is moved downward along the inside of the upper support leg 24, until completely separated, then the replacement can be carried out, and the anti-skid block 27 at the bottom of the lower support leg 25 can effectively start the anti-skid effect, and the ground can be protected at the same time.

[0039] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A sofa-bed dual-purpose sofa comprising a sofa seat (1); characterized in that: The right side of the sofa seat (1) is provided with a sofa backrest (2), and an adjusting and flattening mechanism is arranged between the sofa seat (1) and the sofa backrest (2); The adjusting and flattening mechanism comprises a pull plate (10), which is also arranged at the front and rear ends of the right side of the sofa seat (1), the top end of the pull plate (10) is fixedly connected with the bottom end of a sleeve block (11), the sleeve block (11) is sleeved outside a rotating block (12), and the rotating block (12) is rotatably connected with the sleeve block (11), and the inner wall of the rotating block (12) is fixedly connected with the outer side of a rotating rod (13).

2. The sofa-bed dual-purpose sofa according to claim 1, characterized in that: The front and rear ends of the right end of the sofa seat (1) are also provided with a second fixed block (19), and the right end of the sofa seat (1) is fixedly connected with the left end of the second fixed block (19), the bottom end of the sofa backrest (2) is fixedly connected with the top end of a third fixed block (21), and the front and rear ends of the third fixed block (21) are also fixedly connected with one end of a rotating insertion rod (20), the other end of the rotating insertion rod (20) is inserted into the second fixed block (19), and the second fixed block (19) is rotatably connected with the rotating insertion rod (20).

3. The sofa-bed dual-purpose sofa according to claim 2, characterized in that: One end of the rotating rod (13) is fixedly connected with a rotating handle (14), the other end of the rotating rod (13) is fixedly connected with one end of a fixed plug (23), the other end of the rotating insertion rod (20) is provided with a fixed insertion hole (22), the other end of the fixed plug (23) is inserted into the fixed insertion hole (22), and the fixed insertion hole (22) is slidably connected with the fixed plug (23).

4. The sofa-bed dual-purpose sofa according to claim 3, wherein: The pull plate (10) is sleeved outside a guide rod (15), and the pull plate (10) is slidably connected with the guide rod (15), one end of the guide rod (15) is fixedly connected with a limiting block (16), the other end of the guide rod (15) is fixedly connected with a first fixed block (17), and the top end of the first fixed block (17) is fixedly connected with the bottom end of the second fixed block (19).

5. The sofa-bed dual-purpose sofa according to claim 4, characterized in that: The outer side of the guide rod (15) is sleeved with a reset spring (18), one end of the reset spring (18) is fixedly connected with the first fixed block (17), and the other end of the reset spring (18) is fixedly connected with the pull plate (10).

6. The sofa-bed dual-purpose sofa according to claim 5, characterized in that: The front and rear ends of the bottom end of the sofa seat (1) near the corner position and the upper position of the sofa backrest (2) are also provided with an upper supporting leg (24), and the sofa seat (1) and the sofa backrest (2) are also fixedly connected with one end of the upper supporting leg (24), the other end of the upper supporting leg (24) is sleeved with one end of a threaded head (26) inside, and the threaded head (26) is threadedly connected with the upper supporting leg (24), the other end of the threaded head (26) is fixedly connected with one end of a lower supporting leg (25), and the other end of the lower supporting leg (25) is fixedly connected with an anti-skid block (27).

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