Sofa bed convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of furniture, and discloses a sofa bed convenient to disassemble and assemble, which comprises a disassembling and assembling mechanism, a moving mechanism is arranged outside the disassembling and assembling mechanism, the disassembling and assembling mechanism comprises two support frames, grooves are formed in the inner sides of the two support frames, rotating shafts are rotatably connected in the grooves, and the rotating shafts are connected with the moving mechanism. A first supporting plate is fixedly connected to one end of the rotating shaft, a sliding block is arranged on the inner side of the first supporting plate, a second supporting plate is fixedly connected to the top of the sliding block, a mounting assembly is arranged on the front face of the supporting frame, supporting legs are hinged to the bottom of the second supporting plate, and the mounting assembly comprises a mounting groove. According to the sofa bed convenient to disassemble and assemble, the sofa bed is convenient to disassemble and assemble through the disassembling and assembling mechanism, the effect of being convenient to carry is achieved, a user can push the sofa bed when short-distance movement is needed through the moving mechanism, and therefore the operation of being convenient to move is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture, in particular to a sofa bed which is convenient for assembly and disassembly. Background Art

[0002] Sofa bed refers to furniture that can be used as both a sofa and a bed. Modern living room layout advocates simplicity, and multifunctional furniture is becoming more and more popular. Sofa bed is one of them. In a small-sized room, a sofa bed is necessary to meet the living needs of occasional visitors.

[0003] According to a seat cushion and backrest integrated functional sofa disclosed in Chinese patent publication number CN 215737984 U, the device includes a mounting slot and a shock absorbing mechanism, the mounting slot is provided on the upper surface of the chassis, the shock absorbing mechanism is fixedly connected to the bottom end of the chassis, and there are multiple shock absorbing mechanisms, the shock absorbing mechanism is composed of an anti-skid base, a buffer spring, a pressure rod and a damping shock absorbing spring, the buffer spring is fixedly connected inside the anti-skid base, the pressure rod is matched and connected inside the anti-skid base, and the bottom end is fixedly connected to the buffer spring, and the damping shock absorbing spring is connected around the pressure rod and the surface of the anti-skid base. The shock absorbing mechanism can prevent users from receiving a greater anti-shock effect when using the sofa, effectively improve the comfort of use, and protect the sofa, thereby increasing the service life of the sofa.

[0004] However, when the device is in use, due to its integrated design, it takes up a large space when it needs to be carried, making it extremely laborious to carry, which brings great difficulties to the carrying work and makes the device have certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a sofa bed which is easy to assemble and disassemble, so as to solve the problem in the above background technology that the device, due to its integrated design, occupies a large space when it needs to be carried, making the transportation extremely laborious, bringing great difficulties to the transportation work, and making the device have certain limitations.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a sofa bed that is easy to assemble and disassemble, comprising a disassembly mechanism, wherein a moving mechanism is arranged outside the disassembly mechanism;

[0007] The disassembly and assembly mechanism includes two support frames, the inner sides of the two support frames are each provided with a groove, the inside of the groove is rotatably connected with a rotating shaft, one end of the rotating shaft is fixedly connected to a first support plate, a sliding block is provided on the inner side of the first support plate, the top of the sliding block is fixedly connected to a second support plate, an installation component is provided on the front side of the support frame, and a support leg is hinged at the bottom of the second support plate.

[0008] Preferably, the mounting assembly comprises a mounting groove, and a connecting column is clamped on the inner side of the mounting groove.

[0009] Preferably, the mounting grooves are provided on the front sides of the two support frames, and the two sides of the connecting column are arranged in a cross shape.

[0010] Preferably, a clamping block is fixedly connected to the front and back sides of the sliding block, and a clamping groove is provided on the inner side of the first supporting plate.

[0011] Preferably, the moving mechanism comprises a moving seat, a moving groove is provided at the bottom of the moving seat, an electric telescopic rod is fixedly connected inside the moving groove, a mounting seat is installed at the bottom of the electric telescopic rod, and a moving wheel is installed at the bottom of the mounting seat.

[0012] Preferably, a plurality of the movable seats are provided, and the plurality of movable seats are respectively fixedly connected to the outside of the support frame and the support legs.

[0013] Preferably, a plurality of the moving wheels are provided, and the plurality of the moving wheels are distributed in a rectangular array.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] The second support plate is then pushed into the second support plate, and the second support plate is pushed into the second support plate, so that the plate of the second support plate enters the inner side of the first support plate, until the block of the sliding block is engaged with the slot in the first support plate, so that the second support plate slides into the first support plate, and the folding of the first support plate and the second support plate is completed. Then, the first support plate is rotated by the rotating shaft, so that the first support plate is rotated to the inner side of the two support frames, and then the hinged support legs are retracted, so that the entire sofa bed forms a plate, which is convenient for carrying the sofa bed. After arriving at the location, the above operation is repeated in reverse to open the sofa bed, and then the sofa cushion is placed on the first support plate and the second support plate. Then, the connecting column is re-inserted into the mounting grooves of the two support frames, and the connecting column and the mounting groove are both set in a cross shape, so that the connection is more stable, so as to complete the disassembly and assembly operation of the sofa bed, and achieve the effect of easy carrying.

[0016] Second, the utility model starts the electric telescopic rod inside the moving seat to drive the mounting seat to descend, so that the moving wheels descend to contact the ground, thereby lifting the supporting legs and the supporting frame, thereby lifting the entire sofa bed, so that the user can push the sofa bed, thereby achieving easy movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall stereogram of the utility model;

[0018] Figure 2 This is a bottom stereogram of the second support plate of the utility model;

[0019] Figure 3 This is a cross-sectional view of the rotating shaft of the utility model;

[0020] Figure 4 It is an enlarged view of point A of the present utility model.

[0021] Among them: 1. disassembly and assembly mechanism; 2. moving mechanism; 11. support frame; 12. rotating shaft; 13. first support plate; 14. sliding block; 15. second support plate; 16. installation component; 17. support leg; 18. installation slot; 19. connecting column; 101. clamping block; 21. moving seat; 22. electric telescopic rod; 23. mounting seat; 24. moving wheel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides the following technical solutions:

[0024] Embodiment 1

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , a sofa bed which is convenient for disassembly and assembly, comprising a disassembly and assembly mechanism 1, and a moving mechanism 2 is arranged outside the disassembly and assembly mechanism 1;

[0026] The disassembly and assembly mechanism 1 includes two support frames 11, and grooves are provided on the inner sides of the two support frames 11. A rotating shaft 12 is rotatably connected inside the groove. One end of the rotating shaft 12 is fixedly connected to a first support plate 13. A sliding block 14 is provided on the inner side of the first support plate 13. The top of the sliding block 14 is fixedly connected to a second support plate 15. An installation component 16 is provided on the front side of the support frame 11, and a support leg 17 is hinged at the bottom of the second support plate 15.

[0027] The mounting assembly 16 includes a mounting groove 18 , and a connecting column 19 is clamped inside the mounting groove 18 .

[0028] The mounting grooves 18 are provided on the front sides of the two support frames 11 , and the two sides of the connecting column 19 are arranged in a cross shape.

[0029] The front and back sides of the sliding block 14 are both fixedly connected with a clamping block 101 , and a clamping groove is formed on the inner side of the first supporting plate 13 .

[0030] Through the above technical solution, at this time, by taking out the connecting column 19 from the mounting groove 18 on the front sides of the two support frames 11, and then using the provided sliding block 14 to allow the second support plate 15 to slide, thereby pushing the second support plate 15, so that the plate of the second support plate 15 enters the inner side of the first support plate 13, until the block 101 of the sliding block 14 is engaged with the slot in the first support plate 13, so that the second support plate 15 slides into the first support plate 13, completing the folding of the first support plate 13 and the second support plate 15, and then using the provided rotating shaft 12 to allow the first support plate 13 to move forward. The first support plate 13 is rotated to the inner side of the two support frames 11, and then the hinged support legs 17 are retracted, so that the entire sofa bed forms a plate, which is convenient for carrying the sofa bed. After arriving at the location, the above operation is repeated in reverse, the sofa bed is opened, and then the sofa cushion is placed on the first support plate 13 and the second support plate 15. Then, the connecting column 19 is re-inserted into the mounting groove 18 of the two support frames 11. The connecting column 19 and the mounting groove 18 are both set to a cross shape, which makes the connection more stable, thereby completing the disassembly and assembly operation of the sofa bed and achieving the effect of facilitating transportation.

[0031] Embodiment 2

[0032] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 On the basis of the first embodiment, it is further obtained that the moving mechanism 2 includes a moving seat 21, a moving groove is provided at the bottom of the moving seat 21, an electric telescopic rod 22 is fixedly connected inside the moving groove, a mounting seat 23 is installed at the bottom of the electric telescopic rod 22, and a moving wheel 24 is installed at the bottom of the mounting seat 23.

[0033] A plurality of movable seats 21 are provided, and the plurality of movable seats 21 are respectively fixedly connected to the outside of the support frame 11 and the support leg 17 .

[0034] A plurality of moving wheels 24 are provided, and the plurality of moving wheels 24 are arranged to be distributed in a rectangular array.

[0035] Through the above technical solution, when a short-distance movement is required, the electric telescopic rod 22 inside the moving seat 21 is started to drive the mounting seat 23 to descend, so that the moving wheels 24 descend to contact the ground, thereby lifting the supporting legs 17 and the supporting frame 11, thereby lifting the entire sofa bed, so that the user can push the sofa bed, thereby achieving an easy-to-move operation.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A sofa bed that is easy to assemble and disassemble, comprising an assembly and disassembly mechanism (1), characterized in that: A moving mechanism (2) is arranged outside the disassembly and assembly mechanism (1); The disassembly and assembly mechanism (1) comprises two support frames (11), the inner sides of the two support frames (11) are provided with grooves, the interior of the grooves is rotatably connected with a rotating shaft (12), one end of the rotating shaft (12) is fixedly connected with a first support plate (13), a sliding block (14) is arranged on the inner side of the first support plate (13), the top of the sliding block (14) is fixedly connected with a second support plate (15), a mounting assembly (16) is arranged on the front side of the support frame (11), and a supporting leg (17) is hingedly connected to the bottom of the second support plate (15).

2. The sofa bed that is easy to assemble and disassemble according to claim 1, characterized in that: The mounting assembly (16) comprises a mounting groove (18), and a connecting column (19) is clamped on the inner side of the mounting groove (18).

3. The sofa bed that is easy to assemble and disassemble according to claim 2, characterized in that: The installation groove (18) is opened on the front sides of the two support frames (11), and the two sides of the connecting column (19) are arranged in a cross shape.

4. The sofa bed that is easy to assemble and disassemble according to claim 1, characterized in that: The front and back sides of the sliding block (14) are both fixedly connected with a clamping block (101), and a clamping groove is provided on the inner side of the first supporting plate (13).

5. The sofa bed that is easy to assemble and disassemble according to claim 1, characterized in that: The moving mechanism (2) comprises a moving seat (21), a moving groove is provided at the bottom of the moving seat (21), an electric telescopic rod (22) is fixedly connected inside the moving groove, a mounting seat (23) is installed at the bottom of the electric telescopic rod (22), and a moving wheel (24) is installed at the bottom of the mounting seat (23).

6. The sofa bed that is easy to assemble and disassemble according to claim 5, characterized in that: A plurality of the movable seats (21) are provided, and the plurality of movable seats (21) are respectively fixedly connected to the outside of the support frame (11) and the support leg (17).

7. The sofa bed that is easy to assemble and disassemble according to claim 5, characterized in that: A plurality of the moving wheels (24) are provided, and the plurality of the moving wheels (24) are distributed in a rectangular array.

Images