CN216875725U

CN216875725U - Folding sofa bed with novel structure

Info

Publication number: CN216875725U
Application number: CN202123092237.1U
Authority: CN
Inventors: 黄金湘
Original assignee: Guangdong Abby Chuangyi Home Furnishing Co ltd
Current assignee: Jiangxi Yufu Smart Home Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-07-05
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a novel-structure folding sofa bed, which belongs to the technical field of folding sofa beds and comprises a support, wherein two side plates are fixed at two ends of the support, a mounting plate is fixed at one opposite side of the two side plates, the mounting plate is of an L-shaped structure, a sliding groove is formed in the mounting plate and is of an L-shaped structure, a backup plate is arranged between the two mounting plates, four sliding blocks A are fixed at two sides of the backup plate, the outer side of each sliding block A is in sliding connection with the inner side of the corresponding sliding groove, a shielding assembly is arranged above the backup plate, a seat plate is hinged to the lower end of the backup plate, sliding blocks B are fixed at two sides of the seat plate, the outer side of each sliding block B is in sliding connection with the inner side of the corresponding sliding groove, and a supporting plate is fixed at the front part of the bottom surface of the seat plate. The sofa bed has the advantages of reasonable and compact structural design, good use effect and more convenient sofa bed unfolding, and simultaneously, the sofa bed can be synchronously unfolded and shielded to form a semi-enclosed space, so that the sofa bed has better privacy and is convenient for guests to use.

Description

Folding sofa bed with novel structure

Technical Field

The utility model relates to the technical field of folding sofa beds, in particular to a folding sofa bed with a novel structure.

Background

The sofa bed is sofa and bed dual-purpose furniture, modern room arrangement is chongshang succinct, multi-functional furniture more and more becomes the popular selection, the sofa bed is just one, in small-sized room, in order to satisfy occasional visitor's living needs, a sofa bed is very necessary, under the ordinary condition, the sofa bed can be placed in sitting room or study, function as the seat, the night that the guest came, expand the sofa bed, lay bedding and be a bed of sleeping, the folding sofa bed of a novel structure among the prior art has following problem:

1. in the prior art, in the use process of the folding sofa bed with the novel structure, a living room belongs to a public space, people often walk around, guests sleep on the folding sofa bed without shielding, privacy leakage is easy to cause, and inconvenience is caused;

2. in the prior art, the folding sofa bed with the novel structure needs to be folded over a sofa in the using process, the installation steps are more, and inconvenience is caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a foldable sofa bed with a novel structure to solve the above problems.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a novel folding sofa bed of structure, includes the support, the both ends of support are fixed with two curb plates, two relative one side of curb plate is fixed with the mounting panel, the mounting panel is L shape structure, the spout has been seted up to the inside of mounting panel, the spout is L shape structure, two be equipped with the backup plate between the mounting panel, the both sides of backup plate are fixed with four slider A, slider A's the outside and the inboard sliding connection of spout, the top of backup plate is equipped with shelters from the subassembly, the lower extreme of backup plate articulates there is the bedplate, the both sides of bedplate are fixed with slider B, the outside of slider B and the inboard sliding connection of spout, the bottom surface front portion of bedplate is fixed with the backup pad, the front side of backup pad is fixed with two fixed buckles that are L shape structure.

Preferably, the shielding assembly comprises an outer shell fixed between the two side plates, and the bottom of the inner side of the outer shell is rotatably connected with a rotating shaft A.

Preferably, a winding reel is fixed on the outer side of the rotating shaft a, a coil spring a is fixed on the inner side of the winding reel, one end of the coil spring a is fixedly connected with the bottom of the inner side of the outer shell, a traction wire is fixed on the outer side of the winding reel, and one end of the traction wire penetrates through the outer shell and is fixedly connected with the outer side of the backup plate.

Preferably, a gear a is fixed at the upper end of the rotating shaft a, two toothed bars are meshed and connected to the outer side of the gear a, a guide rail is connected to the outer side of the toothed bars in a sliding manner, the end portion of the guide rail is fixedly connected with the inner side of the outer shell, and a gear B is meshed and connected to the opposite side of the guide rail.

Preferably, a rotating shaft B is fixed inside the gear B, the lower end of the rotating shaft B is rotatably connected with the bottom of the inner side of the outer shell, a connecting rod A is fixed at the upper end of the rotating shaft B, one end, far away from the rotating shaft B, of the connecting rod A is rotatably connected with a connecting rod B, and the connecting rod B and the connecting rod A are arranged in a V-shaped structure.

Preferably, a moving rod a is rotatably connected between the two connecting rods B, a through groove is formed in the moving rod a, the inner side of the through groove is in sliding contact with roller shutter cloth, the moving rod B is fixed at one end of the roller shutter cloth, a rotating shaft C is fixed at the other end of the roller shutter cloth, the end of the rotating shaft C is rotatably connected with the inner side of the outer shell, a coil spring B is fixed on the outer side of the rotating shaft C, and one end of the coil spring B is fixedly connected with the inner side of the outer shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the shielding component, when the sofa is unfolded, the backup plate pulls the winding drum and the rotating shaft A to rotate through the traction wire, the coil spring A is tensioned, the rotating shaft A drives the gear A to rotate, the gear A drives the two toothed bars to slide along the guide rail to drive the gear B to rotate, the gear B drives the connecting rod A to rotate through the rotating shaft B, the two groups of connecting rods A are connected with the movable rod A through the connecting rod B, so that the movable rod A can only move linearly, when the included angle between the connecting rod A and the connecting rod B is increased, the movable rod A is pushed to move, the movable rod A pushes the movable rod B and the roller shutter cloth to move, the roller shutter cloth belt drives the rotating shaft C to rotate, the coil spring B is tightened, when the sofa is completely unfolded, the roller shutter cloth is driven by pulling the movable rod B, when the movable rod B is fixed with the fixed buckle, the sofa is surrounded, a private space is formed, the privacy of a guest is protected, and the volume is reduced through the folding arrangement, the use effect is better.

2. According to the sofa backrest, the seat plate is pulled to move manually, the seat plate drives the backrest plate to move, the backrest plate is connected with the sliding groove in a sliding mode through the sliding block A, after the sliding block A at the lower portion of the backrest plate passes through a turning position of the sliding groove, the backrest plate is inclined, the inclination angle of the backrest plate is increased along with the increase of the sent distance, and after the sliding block A at the upper portion of the backrest plate passes through the turning position of the sliding groove, the backrest plate is parallel to the bottom surface, so that the sofa is unfolded conveniently and quickly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an overall schematic view of the present invention.

FIG. 2 is a schematic overall exploded view of the present invention.

FIG. 3 is an enlarged view of the utility model at A.

Fig. 4 is a schematic view of the shielding assembly splitting of the present invention.

FIG. 5 is an enlarged view of the utility model at B.

FIG. 6 is an enlarged view of the present invention at point C.

In the figure: 1. a support; 2. a side plate; 3. mounting a plate; 4. a chute; 5. a backup plate; 6. a slide block A; 7. a shielding component; 8. a seat plate; 9. a slide block B; 10. a support plate; 11. fixing the buckle; 71. an outer housing; 72. a rotating shaft A; 73. a bobbin; 74. a coil spring A; 75. a gear A; 76. a rack bar; 77. a guide rail; 78. a gear B; 79. a rotating shaft B; 710. a connecting rod A; 711. a connecting rod B; 712. a travel bar A; 713. a through groove; 714. a roll-up fabric; 715. a travel bar B; 716. a rotating shaft C; 717. coil springs B, 718, and a pull wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-6, a folding sofa bed with a novel structure comprises a support 1, two side plates 2 are fixed at two ends of the support 1, a mounting plate 3 is fixed at one side of each side plate 2, the mounting plate 3 is of an L-shaped structure, a chute 4 is formed in the mounting plate 3, the chute 4 is of an L-shaped structure, a backup plate 5 is arranged between the two mounting plates 3, four sliders a6 are fixed at two sides of the backup plate 5, the outer side of each slider a6 is slidably connected with the inner side of the chute 4, a shielding component 7 is arranged above the backup plate 5, a seat plate 8 is hinged at the lower end of the backup plate 5, sliders B9 are fixed at two sides of the seat plate 8, the outer side of each slider B9 is slidably connected with the inner side of the chute 4, a support plate 10 is fixed at the front part of the seat plate 8, and two fixing buckles 11 in an L-shaped structure are fixed at the front side of the support plate 10;

through the removal of manual pulling bedplate 8, bedplate 8 drives backup plate 5 and removes, and backup plate 5 passes through slider A6 and 4 sliding connection of spout, and after backup plate 5 lower part slider A6 passed through the 4 turnings of spout, backup plate 5 took place to incline, along with having sent the distance increase, backup plate 5 inclination grow, along with backup plate 5 upper portion slider A6 passes through the 4 turnings of spout after, backup plate 5 is parallel with the bottom surface to expand sofa, convenient and fast.

Further, the shielding assembly 7 includes an outer housing 71 fixed between the two side plates 2, a rotating shaft a72 is rotatably connected to the bottom of the inner side of the outer housing 71, a bobbin 73 is fixed to the outer side of the rotating shaft a72, a coil spring a74 is fixed to the inner side of the bobbin 73, one end of the coil spring a74 is fixedly connected to the bottom of the inner side of the outer housing 71, a pulling wire 718 is fixed to the outer side of the bobbin 73, one end of the pulling wire 718 penetrates through the outer housing 71 and is fixedly connected to the outer side of the backup plate 5, a gear a75 is fixed to the upper end of the rotating shaft a72, two rack bars 76 are engaged to the outer side of the gear a75, a guide rail 77 is slidably connected to the outer side of the rack bars 76, the end of the guide rail 77 is fixedly connected to the inner side of the outer housing 71, a gear B78 is engaged to the opposite side of the guide rail 77, a rotating shaft B79 is fixed to the inside of the gear B78, the lower end of the rotating shaft B79 is rotatably connected to the bottom of the inner side of the outer housing 71, a connecting rod a710 is fixed to the upper end of the rotating shaft B79, one end of the connecting rod A710, which is far away from the rotating shaft B79, is rotatably connected with a connecting rod B711, the connecting rod B711 and the connecting rod A710 are arranged in a V-shaped structure, a moving rod A712 is rotatably connected between the two connecting rods B711, a through groove 713 is formed in the moving rod A712, the inner side of the through groove 713 is in sliding contact with the roller shutter cloth 714, one end of the roller shutter cloth 714 is fixedly provided with a moving rod B715, the other end of the roller shutter cloth 714 is fixedly provided with a rotating shaft C716, the end part of the rotating shaft C716 is rotatably connected with the inner side of the outer shell 71, the outer side of the rotating shaft C716 is fixedly provided with a coil spring B717, and one end of the coil spring B717 is fixedly connected with the inner side of the outer shell 71;

when the sofa is unfolded, the backup plate 5 pulls the bobbin 73 and the rotating shaft A72 to rotate through the pulling wire 718, simultaneously pulls the coil spring A74 tightly, the rotating shaft A72 drives the gear A75 to rotate, the gear A75 drives the two toothed bars 76 to slide along the guide rail 77 to drive the gear B78 to rotate, the gear B78 drives the connecting bar A710 to rotate through the rotating shaft B79, the two groups of connecting bars A710 are connected with the moving bar A712 through the connecting bar B711, so that the moving bar A712 can only move linearly, when the included angle between the connecting bar A710 and the connecting bar B711 is increased, the moving bar A712 is pushed to move, the moving bar A712 pushes the moving bar B715 and the roller shutter cloth 714 to move, the roller shutter cloth 714 drives the rotating shaft C716 to rotate and tighten the coil spring B717, when the sofa is completely unfolded, the roller shutter cloth 714 is driven by pulling the moving bar B715, and when the moving bar B715 is fixed with the fixed buckle 11, the sofa is surrounded, a private space for protecting guests and protecting privacy of the guests.

The working principle is as follows: when the device is needed to be used, firstly, the seat board 8 is pulled manually to move, the seat board 8 drives the backup plate 5 to move, the backup plate 5 is connected with the sliding chute 4 in a sliding way through the sliding block A6, when the sliding block A6 at the lower part of the backup plate 5 passes through the turning part of the sliding chute 4, the backup plate 5 inclines, the sent distance increases, the inclination angle of the backup plate 5 increases, after the sliding block A6 at the upper part of the backup plate 5 passes through the turning part of the sliding chute 4, the backup plate 5 is parallel to the bottom surface, so as to unfold the sofa, when the sofa is unfolded, the backup plate 5 pulls the winding drum 73 and the rotating shaft A72 to rotate through the traction line 718, simultaneously tensions the coil spring A74, the rotating shaft A72 drives the gear A75 to rotate, the gear A75 drives the two rack rods 76 to slide along the guide rail 77 to drive the gear B78 to rotate, the gear B78 drives the connecting rod A710 to rotate through the rotating shaft B79, and is connected with the moving rod A712 through the two groups of connecting rods A710, so that the moving rod A712 can only move linearly, when the included angle between the connecting rod A710 and the connecting rod B711 increases, thereby pushing the moving rod A712 to move, the moving rod A712 pushing the moving rod B715 and the rolling curtain cloth 714 to move, the rolling curtain cloth 714 driving the rotating shaft C716 to rotate and tightening the coil spring B717, when the sofa is completely unfolded, the rolling curtain cloth 714 is driven by pulling the moving rod B715, when the moving rod B715 is fixed with the fixing buckle 11, the sofa is surrounded, and the private space is formed.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a folding sofa bed of novel structure, includes support (1), its characterized in that: the two ends of the support (1) are fixed with two side plates (2), two opposite sides of the side plates (2) are fixed with mounting plates (3), the mounting plates (3) are L-shaped structures, sliding grooves (4) are formed in the mounting plates (3), the sliding grooves (4) are L-shaped structures, two backup plates (5) are arranged between the mounting plates (3), four sliding blocks A (6) are fixed on two sides of the backup plates (5), the outer sides of the sliding blocks A (6) are in sliding connection with the inner sides of the sliding grooves (4), shielding assemblies (7) are arranged above the backup plates (5), base plates (8) are hinged to the lower ends of the backup plates (5), sliding blocks B (9) are fixed on two sides of the base plates (8), the outer sides of the sliding blocks B (9) are in sliding connection with the inner sides of the sliding grooves (4), supporting plates (10) are fixed on the front portions of the bottom surfaces of the base plates (8), two fixing buckles (11) in an L-shaped structure are fixed on the front side of the supporting plate (10).

2. A new structure of folding sofa bed according to claim 1, characterized in that the shielding component (7) comprises an outer shell (71) fixed between the two side plates (2), and the inner bottom of the outer shell (71) is rotatably connected with a rotating shaft a (72).

3. The folding sofa bed with the novel structure as claimed in claim 2, wherein a winding reel (73) is fixed on the outer side of the rotating shaft A (72), a coil spring A (74) is fixed on the inner side of the winding reel (73), one end of the coil spring A (74) is fixedly connected with the inner bottom of the outer shell (71), a pulling wire (718) is fixed on the outer side of the winding reel (73), and one end of the pulling wire (718) penetrates through the outer shell (71) and is fixedly connected with the outer side of the backup plate (5).

4. A novel structural foldable sofa bed according to claim 3, wherein a gear a (75) is fixed on the upper end of the rotating shaft a (72), two rack bars (76) are engaged and connected on the outer side of the gear a (75), a guide rail (77) is slidably connected on the outer side of the rack bars (76), the end of the guide rail (77) is fixedly connected with the inner side of the outer shell (71), and a gear B (78) is engaged and connected on the opposite side of the guide rail (77).

5. A novel structural folding sofa bed according to claim 4, characterized in that a rotating shaft B (79) is fixed inside the gear B (78), the lower end of the rotating shaft B (79) is rotatably connected with the inner bottom of the outer shell (71), a connecting rod A (710) is fixed at the upper end of the rotating shaft B (79), a connecting rod B (711) is rotatably connected to the end of the connecting rod A (710) far away from the rotating shaft B (79), and the connecting rod B (711) and the connecting rod A (710) are arranged in a V-shaped structure.

6. The folding sofa bed with the novel structure according to claim 5, wherein a moving rod A (712) is rotatably connected between the two connecting rods B (711), a through groove (713) is formed inside the moving rod A (712), a rolling curtain fabric (714) is in sliding contact with the inner side of the through groove (713), a moving rod B (715) is fixed at one end of the rolling curtain fabric (714), a rotating shaft C (716) is fixed at the other end of the rolling curtain fabric (714), the end of the rotating shaft C (716) is rotatably connected with the inner side of the outer shell (71), a coil spring B (717) is fixed at the outer side of the rotating shaft C (716), and one end of the coil spring B (717) is fixedly connected with the inner side of the outer shell (71).