CN212415279U

CN212415279U - Multifunctional sofa

Info

Publication number: CN212415279U
Application number: CN202020940732.XU
Authority: CN
Inventors: 章惠民
Original assignee: Zhejiang Mindray Smart Home Co ltd
Current assignee: Zhejiang Mindray Smart Home Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-01-29
Anticipated expiration: 2030-05-28

Abstract

The invention relates to a multifunctional sofa, which comprises a bottom frame, wherein a plurality of groups of support legs are fixedly connected to the lower surface of the bottom frame, a cushion frame is connected on the underframe in a sliding way, a backrest frame is connected on the upper surface of one end of the cushion frame in a rotating way, a limiting mechanism for limiting the sliding distance of the cushion frame is arranged between the bottom frame and the cushion frame, an adjusting mechanism for conveniently limiting the angle between the backrest frame and the cushion frame is arranged between the backrest frame and the cushion frame, the angle between the backrest frame and the cushion frame is adjusted by the adjusting mechanism, the backrest frame and the cushion frame are flatly placed, the cushion frame slides, the rotating shafts of the cushion frame and the backrest frame are moved to the middle position of the bottom frame by limiting the sliding distance of the cushion frame through the limiting mechanism, through such setting, simple structure, convenient operation has increased the function of sofa, has made things convenient for personnel to become the sofa into the bed and has used.

Description

Multifunctional sofa

Technical Field

The invention relates to furniture, in particular to a multifunctional sofa.

Background

The sofa is a necessity in daily life of people, and has higher requirements on the comfort level of the sofa along with the improvement of the life quality of people. In addition, due to the diversity of life styles of people, the requirement on the versatility of the sofa is greatly improved.

However, the conventional sofa has a problem of single function.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a multifunctional sofa which has the functions of adding the sofa and has the effect of facilitating the use of a person for changing the sofa into a bed.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a multifunctional sofa, includes the underframe fixedly connected with a plurality of groups stabilizer blade on the underframe the sliding connection has the cushion frame on the underframe the cushion frame is served to rotate on the upper surface and is connected with a back frame, is equipped with a stop gear of spacing cushion frame sliding distance between underframe and cushion frame be equipped with the adjustment mechanism who is used for making things convenient for angle between spacing back frame and the cushion frame between back frame and the cushion frame.

Through adopting above-mentioned technical scheme, adjust the angle between back frame and the cushion frame through adjustment mechanism, with laying flat between back frame and the cushion frame, the cushion frame that slides through the gliding distance of stop gear spacing cushion frame, removes the axis of rotation of cushion frame and back frame to the intermediate position of underframe, through such setting, simple structure, convenient operation has increased the function of sofa, has made things convenient for personnel to become the bed with the sofa and has used.

The invention is further configured to: the adjusting mechanism comprises a first frame fixedly connected to the upper end of one end face of the backrest frame, a second frame fixedly connected to the upper end of one end face of the backrest frame, an installation rod fixedly connected between the inner walls of two sides of the second frame, a ratchet fixedly connected to the outer wall of the installation rod, two sets of first plates rotatably connected to the outer wall of the installation rod, a second plate fixedly connected between one ends of the two sets of first plates, a pawl rotatably connected to the inner wall of the first frame at one end, a limiting component arranged between the first frame and the pawl and used for limiting one end of the pawl to always abut against the outer wall of the ratchet, and a limiting component arranged between the inner wall of the second frame and the first plate and used for limiting the rotation angle of the first plate.

Through adopting above-mentioned technical scheme, rotate the back frame, the back frame drives first frame and rotates, the pawl on the first frame slides on the ratchet, the pawl drives the second board motion, under the effect of spacing subassembly, the second board is unable to rotate, the pawl continues the motion, pawl one end butt is on the second board upper surface, the back frame overlaps on the cushion frame this moment, back frame is toward the antiport, under the effect of spacing subassembly, the second board stall, the pawl breaks away from and the butt is on the ratchet from the second board, back frame and cushion frame are in horizontal position this moment, through such setting, moreover, the steam generator is simple in structure, and convenient for operation has made things convenient for the operator to adjust the angle between cushion frame and the back frame.

The invention is further configured to: the limiting assembly comprises two groups of long rods with one ends fixedly connected to the outer wall of the mounting rod, and limiting blocks fixedly connected to the long rods and close to the first plate, and the first plate rotates between the two groups of long rods.

Through adopting above-mentioned technical scheme, two sets of stocks of fixedly connected with on the installation pole outer wall, one serves fixedly connected with stopper at the stock, and the first board moves between two sets of stoppers, through such setting, simple structure, convenient operation has made things convenient for spacing first board pivoted angle.

The invention is further configured to: the locating part includes that the gag lever post of fixed connection between first frame both sides inner wall overlaps the torsional spring that establishes on the gag lever post outer wall, pawl one end is rotated and is connected on the gag lever post, the both ends difference fixed connection of torsional spring is on gag lever post and pawl lateral wall.

Through adopting above-mentioned technical scheme, through a fixedly connected with gag lever post between first frame both sides inner wall, the torsional spring is established to the cover on the gag lever post, and under the effect of torsional spring restoring force, pawl one end is supported tightly on the ratchet, through such setting, simple structure, convenient operation has made things convenient for the one end butt all the time of the spacing pawl of operator on the ratchet.

The invention is further configured to: the underframe comprises a first underframe and a second underframe, the first underframe and the second butt are connected through hinge rotation, an installation block is fixedly connected to the surface of the first underframe close to the one end of the second underframe, a supporting leg is installed on the lower surface of the installation block, a limiting mechanism comprises a slide fixedly connected to the inner walls of the two sides of the first underframe and the second underframe, a connecting plate is fixedly connected to the inner walls of the two sides of the cushion frame, two sets of idler wheels are connected to the connecting plate on one side in a rotating manner, the idler wheels are connected to the slide in a rolling manner, a first limiting strip is fixedly connected to the inner wall of one end of the slide, a second limiting strip is fixedly connected to the inner walls of the two sides of the first underframe, and the distance from the second limiting strip to one end of the slide is smaller than the distance between.

Through adopting above-mentioned technical scheme, first underframe sets up to first underframe and second underframe, rotates between first underframe and the second underframe to be connected, installation piece one end butt is on second underframe lower surface, the supporting legs supports subaerial, gyro wheel sliding connection is in the slide, the gyro wheel slides between first spacing and the spacing of second, through such setting, moreover, the steam generator is simple in structure, and convenient operation has made things convenient for the operator to fold the underframe, has reduced the size of device packing, has reduced the cost of transportation.

The invention is further configured to: the cushion frame is characterized in that an L-shaped plate is fixedly connected to the inner wall of one end, far away from the second frame, of the first chassis and the inner wall of one end, far away from the second frame, of the second chassis, and one end of the L-shaped plate tightly clamps the cushion frame on the first chassis.

Through adopting above-mentioned technical scheme, through keeping away from the one end of second frame on first chassis and the one end inner wall that the second frame was kept away from to the second chassis on equal fixedly connected with L template, the L template presss from both sides the cushion frame tightly on first chassis and second chassis, through such setting, simple structure, convenient operation has improved when being practical as the sofa, and the stability of cushion frame installation on first chassis.

The invention is further configured to: all install a handrail on the one end outer wall that the first chassis was kept away from to the one end that the second chassis was kept away from to first chassis and second chassis, be equipped with a coupling mechanism between handrail and first chassis, coupling mechanism includes that two sets of fixed connection link board, fixed connection link limiting plate and the picture peg of fixed connection on the handrail on the lateral wall of board both sides on the one end terminal surface that the second chassis was kept away from to first chassis, the cross-section of linking board and limiting plate is the setting of dovetail form, the picture peg is pegged graft at the limiting plate and links between the board.

Through adopting above-mentioned technical scheme, the picture peg on the handrail is pegged graft between even board and limiting plate, through such setting, simple structure, convenient operation has made things convenient for the installation and the dismantlement to the handrail, has reduced the packing size of device, has reduced the freight.

The invention is further configured to: the picture peg includes that one end fixed connection rotates the fourth board of connection on the third board with one end on the handrail, the handrail includes first piece and second piece, through hinge connection between first piece one end and the second piece one end, and the one end of hinge is kept away from to first piece and the second piece is kept away from between the one end of hinge and is connected through the magic subsides first piece is close to all seted up a plurality of groups mounting groove on one side lateral wall of second piece and the second piece one side lateral wall that is close to first piece rotate in the mounting groove and be connected with a branch, be the obtuse angle setting between branch rotation back and the first piece lower surface.

Through adopting above-mentioned technical scheme, through setting up the handrail into first piece and second piece, when the sofa uses as the bed, rotate the second piece, take out branch from the mounting groove, upwards draw first piece, the fourth board breaks away from between even board and the limiting plate, rotates the third board, supports branch one end subaerial, through such setting, simple structure, convenient operation has improved the area of sofa when using as the bed, can reduce the packing size of device.

In summary, the invention includes at least one of the following beneficial technical effects: the function of the sofa is added, and the sofa is convenient for people to change the sofa into a bed for use; the area of the sofa used as a bed is increased, and the packing size of the device can be reduced; the installation and the disassembly of the handrail are convenient, the packaging size of the device is reduced, and the transportation cost is reduced; the folding device has the advantages that an operator can fold the bottom frame conveniently, the size of the device package is reduced, and the transportation cost is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an overall mechanism schematic view of a stopper mechanism in the embodiment;

FIG. 3 is a schematic structural view of the lower surfaces of the first chassis and the second chassis in the embodiment;

FIG. 4 is a schematic view showing the overall structure of the adjusting mechanism in the embodiment;

fig. 5 is a view illustrating a connection structure of the armrest and the first chassis according to the embodiment.

Reference numerals: 1. a bottom frame; 2. a support leg; 3. a cushion frame; 4. a backrest frame; 5. a limiting mechanism; 6. an adjustment mechanism; 7. a first frame; 8. a second frame; 9. mounting a rod; 10. a ratchet wheel; 11. a first plate; 12. a second plate; 13. a pawl; 14. a limiting member; 15. a limiting component; 16. a long rod; 17. a limiting block; 18. a limiting rod; 19. a torsion spring; 20. a first chassis; 21. a second chassis; 22. mounting blocks; 23. supporting legs; 24. a slideway; 25. a connecting plate; 26. a roller; 27. a first limit strip; 28. a second limit strip; 29. an L-shaped plate; 30. a handrail; 31. a connecting mechanism; 32. connecting plates; 33. a limiting plate; 34. inserting plates; 35. a third plate; 36. a fourth plate; 37. a first block; 38. a second block; 39. mounting grooves; 40. a support rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the multifunctional sofa disclosed by the present invention comprises a bottom frame 1, wherein the bottom frame 1 comprises a first bottom frame 20 (as shown in fig. 2) and a second bottom frame 21 (as shown in fig. 2), one end of the first bottom frame 1 is rotatably connected with one end of the second bottom frame 1 through a hinge, two ends of the hinge are respectively and fixedly connected to a lower surface of one end of the first bottom frame 20 and a lower surface of one end of the second bottom frame 21, two ends of one end of the first bottom frame 20 far away from the second bottom frame 21 are respectively and fixedly connected with a support leg 2, two ends of one end of the second bottom frame 21 far away from the first bottom frame 20 are respectively and fixedly connected with a support leg 2, an end surface of one end of the first bottom frame 20 close to the second bottom frame 21 is fixedly connected with a mounting block 22 (as shown in fig. 3), and a support leg 23 is fixedly connected to.

As shown in fig. 2, a cushion frame 3 is slidably connected to each of the first base frame 20 and the second base frame 21, a back frame 4 is rotatably connected to an upper surface of one end of the cushion frame 3, a limiting mechanism 5 for limiting a sliding distance of the cushion frame 3 is provided between the first base frame 20 and the cushion frame 3, and an adjusting mechanism 6 for conveniently adjusting an angle between the back frame 4 and the cushion frame 3 is provided between the cushion frame 3 and the back frame 4.

As shown in fig. 4, the adjusting mechanism 6 includes a first frame 7, a second frame 8, a mounting rod 9, a ratchet 10, a first plate 11, a second plate 12, a pawl 13, a limiting member 14 and a limiting member 15, the first frame 7 is fixedly connected to the upper end of the end surface of the backrest frame 4 near the cushion frame 3, the first frame 7 is U-shaped, the second frame 8 is fixedly connected to the upper end of the end surface of the cushion frame 3 near the backrest frame 4, the second frame 8 is U-shaped, two ends of the mounting rod 9 are respectively fixedly connected to the inner walls of two sides of the second frame 8, the ratchet 10 is fixedly connected to the outer wall of the mounting rod 9, one end of the first plate 11 is rotatably connected to the outer wall of the mounting rod 9, two sides of the ratchet 10 on the mounting rod 9 are both rotatably connected to a first plate 11, two ends of the second plate 12 are respectively fixedly connected to the end of the first plate 11 far from the mounting rod 9, one end of the pawl 13 is rotatably connected to the inner wall of the first frame 7, one end of the first frame 7, which is far away from the backrest frame 4, is rotatably connected to the mounting rod 9 and is positioned on the outer wall side of the two groups of first plates 11, the limiting piece 14 is arranged between the pawl 13 and the inner wall of the first frame 7, one end of the limiting piece 14, which is used for limiting the pawl 13, is always abutted against the outer wall of the ratchet 10, the limiting component 15 is arranged between the inner wall of the second frame 8 and the first plate 11, and the limiting component 15 is used for limiting the angle of the first plates 11 and facilitating the pawl 13 to be separated from the second plate 12.

As shown in fig. 4, the limiting assemblies 15 are provided as two sets of limiting blocks 17, the limiting blocks 17 are fixedly connected to the inner wall of the second frame 8, the first plate 11 moves between the two sets of limiting plates 33, when the backrest frame 4 and the seat cushion frame 3 are folded together, one side of the first plate 11 abuts against one set of limiting blocks 17 and the pawl 13 abuts against the upper surface of the second plate 12, and when the backrest frame 4 and the seat cushion frame 3 are in a horizontal position, one side of the first plate 11 abuts against the other set of limiting blocks 17 and the pawl 13 is separated from the second plate 12.

As shown in fig. 4, the limiting member 14 includes a limiting rod 18 and a torsion spring 19, two ends of the limiting rod 18 are respectively and fixedly connected to inner walls of two sides of the first frame 7, one end of the pawl 13 is rotatably connected to the limiting rod 18, the torsion spring 19 is sleeved on the limiting rod 18, and two ends of the torsion spring 19 are respectively and fixedly connected to the limiting rod 18 and the pawl 13.

As shown in fig. 2, the limiting mechanism 5 includes a slide 24, a connecting plate 25, rollers 26, a first limiting strip 27, a second limiting strip 28, the slide 24 is fixedly connected to the inner walls of the two sides of the first underframe 20, the cross section of the slide 24 is in a C-shaped configuration, a retaining strip is fixedly connected to the inner walls of the two sides of one end of the slide 24, a connecting plate 25 is fixedly connected to the lower surfaces of the two ends of the seat cushion frame 3, two sets of rollers 26 are rotatably connected to one side of the connecting plate 25, the rollers 26 are slidably connected to the slide 24, a first limiting strip 27 is fixedly connected to one end of the slide 24 close to the backrest frame 4, a second limiting strip 28 is fixedly connected to the inner walls of the two sides of the first underframe 20, and the distance from the second limiting strip 28 to one end of the slide 24 is smaller than.

As shown in fig. 2, in order to improve the sliding stability of the first chassis 20 on the bottom frame 1, a plurality of sets of L-shaped plates 29 are fixedly connected to the inner wall of one end of the bottom frame 1 away from the back frame 4, and one end of each L-shaped plate 29 abuts against the first chassis 20.

As shown in fig. 5, in order to facilitate the use of the sofa, a handrail 30 is installed at one end of the first chassis 20 far away from the second chassis 21 and one end of the second chassis 21 far away from the first chassis 20, a connecting mechanism 31 is arranged between the handrail 30 and the first chassis 20, the connecting mechanism 31 includes a connecting plate 32, a limiting plate 33 and an inserting plate 34, one end of the connecting plate 32 is fixedly connected to a side wall of the first chassis 20, the limiting plate 33 is fixedly connected to a side wall of the connecting plate 32 far away from the first chassis 20, two sides of the side wall of the connecting plate 32 far away from the first chassis 20 are fixedly connected to a limiting plate 33, the cross section between the two sets of limiting plates 33 and the connecting plate 32 is arranged in a dovetail shape, one end of the inserting plate 34 is fixedly connected to the handrail 30, and one end of the inserting plate 34 is inserted between the connecting plate 32.

As shown in fig. 5, in order to facilitate the use of the sofa as a bed by the operator, the armrest 30 comprises a first block 37 and a second block 38, the side wall of one end of the first block 37 is connected with the side wall of one end of the second block 38 through a hinge, the end of the first block 37 far away from the hinge is connected with the end of the second block 38 far away from the hinge through a magic tape, a mounting groove 39 is formed on both the side wall of the first block 37 near the second block 38 and the side wall of the second block 38 near the first block 37, a supporting rod 40 is rotatably connected to one end of the inner wall of the mounting groove 39, the supporting rod 40 is arranged at an obtuse angle with the lower surface of the first block 37 after rotating out of the mounting groove 39, one end of the supporting rod 40 is supported on the ground, the inserting plate 34 comprises a third plate 35 and a fourth plate 36, one end of the third plate 35 is fixedly connected to the first block 37, one end of the fourth plate 36 is rotatably connected to the other end of the third plate 35, and the third plate 35 and the fourth plate 36 are inserted between the connecting plate 32 and the limiting plate 33.

The implementation principle of the embodiment is as follows: when the sofa is used, the cushion frame 3 is slid, the roller 26 on the cushion frame 3 slides in the slideway 24, one end of the L-shaped plate 29 is abutted against the cushion frame 3, the backrest frame 4 is rotated, and the backrest frame 4 is adjusted to a comfortable angle;

when the backrest frame 4 is required to be used as a bed, the backrest frame 4 is rotated, the backrest frame 4 and the cushion frame 3 are overlapped, the pawl 13 abuts against the upper surface of the second plate 12 at the moment, then the backrest frame 4 is reversed, when the first plate 11 abuts against the limiting block 17, the pawl 13 is separated from the second plate 12, one end of the pawl 13 abuts against the ratchet 10 under the restoring force of the torsion spring 19, the cushion frame 3 and the backrest frame 4 are horizontally arranged at the moment, the fourth plate 36 is rotated, the supporting rod 40 is taken out of the mounting groove 39, the fourth plate 36 is taken out from between the connecting plate 32 and the limiting plate 33, the first block 37 is rotated, the supporting rod 40 is supported on the ground, the cushion frame 3 is slid, and the rotating shafts of the cushion frame 3 and the backrest frame 4 are moved to the middle position of the first underframe 20.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a multifunctional sofa, includes underframe (1), its characterized in that: underframe (1) lower surface is gone up a plurality of groups stabilizer blade (2) of fixedly connected with sliding connection has cushion frame (3) on underframe (1) rotate on cushion frame (3) one end upper surface and be connected with a back frame (4), be equipped with stop gear (5) of a spacing cushion frame (3) sliding distance between underframe (1) and cushion frame (3) be equipped with between back frame (4) and cushion frame (3) and be used for making things convenient for adjustment mechanism (6) of angle between spacing back frame (4) and cushion frame (3).

2. The multi-purpose sofa of claim 1, wherein: the adjusting mechanism (6) comprises a first frame (7) fixedly connected to the upper end of one end face of the backrest frame (4) close to the cushion frame (3), a second frame (8) fixedly connected to the upper end of one end face of the backrest frame (3) close to the backrest frame (4), a mounting rod (9) fixedly connected between the inner walls of two sides of the second frame (8), a ratchet wheel (10) fixedly connected to the outer wall of the mounting rod (9), two groups of first plates (11) rotatably connected to the outer wall of the mounting rod (9), a second plate (12) fixedly connected between one ends of the two groups of first plates (11), a pawl (13) rotatably connected to the inner wall of the first frame (7), a limiting component (14) arranged between the first frame (7) and the pawl (13) and used for limiting one end of the pawl (13) to always abut against the outer wall of the ratchet wheel (10), and a limiting component (15) arranged between the inner wall of the second frame (8) and the first plate (11) and used for limiting the rotation angle of the first plate (.

3. The multi-purpose sofa of claim 2, wherein: the limiting assembly (15) comprises two groups of long rods (16) with one ends fixedly connected to the outer wall of the mounting rod (9) and limiting blocks (17) fixedly connected to the long rods (16) and close to the first plate (11), and the first plate (11) rotates between the two groups of long rods (16).

4. The multi-purpose sofa of claim 3, wherein: the limiting part (14) comprises a limiting rod (18) fixedly connected between the inner walls of the two sides of the first frame (7) and a torsion spring (19) sleeved on the outer wall of the limiting rod (18), one end of the pawl (13) is rotatably connected to the limiting rod (18), and two ends of the torsion spring (19) are fixedly connected to the side walls of the limiting rod (18) and the pawl (13) respectively.

5. The multi-purpose sofa of claim 4, wherein: the bottom frame (1) comprises a first bottom frame (20) and a second bottom frame (21), the first bottom frame (20) is rotatably connected with the second butt through a hinge, an installation block (22) is fixedly connected to the lower surface of one end, close to the second bottom frame (21), of the first bottom frame (20), a supporting foot (23) is installed on the lower surface of the installation block (22), the limiting mechanism (5) comprises slide ways (24) fixedly connected to the inner walls of the two sides of the first bottom frame (20) and the second bottom frame (21), connecting plates (25) are fixedly connected to the inner walls of the two sides of the cushion frame (3), two groups of rollers (26) are rotatably connected to one side of each connecting plate (25), the rollers (26) are rotatably connected to the inner walls of the two sides of the slide ways (24), a first limiting strip (27) is fixedly connected to the inner wall of one end of each slide way (24), and a second limiting strip (28) is fixedly connected to the inner walls of the two sides of, the distance from the second limit strip (28) to one end of the slide way (24) is less than the distance between the two groups of rollers (26).

6. The multi-purpose sofa of claim 5, wherein: and an L-shaped plate (29) is fixedly connected to the inner wall of one end, far away from the second frame (8), of the first bottom frame (20) and the inner wall of one end, far away from the second frame (8), of the second bottom frame (21), and one end of the L-shaped plate (29) clamps the cushion frame (3) on the first bottom frame (20).

7. The multi-purpose sofa of claim 6, wherein: all install a handrail (30) on the one end outer wall of keeping away from first chassis (20) of one end and second chassis (21) of keeping away from second chassis (21) first chassis (20), be equipped with a coupling mechanism (31) between handrail (30) and first chassis (20), coupling mechanism (31) include even board (32), fixed connection even limiting plate (33) and fixed connection picture peg (34) on handrail (30) on the lateral wall of fixed connection on the one end terminal surface of second chassis (21) are kept away from in first chassis (20), the cross-section of even board (32) and limiting plate (33) is the setting of dovetail, picture peg (34) are pegged graft between limiting plate (33) and even board (32).

8. The multi-purpose sofa of claim 7, wherein: insert plate (34) include that one end fixed connection rotates fourth board (36) of connection on third board (35) with one end on handrail (30), handrail (30) include first piece (37) and second piece (38), pass through hinge connection between first piece (37) one end and second piece (38) one end, and first piece (37) are kept away from the one end of hinge and second piece (38) and are kept away from between the one end of hinge and paste through the magic and connect first piece (37) be close to on one side lateral wall of second piece (38) and second piece (38) be close to on one side lateral wall of first piece (37) have all seted up a plurality of groups mounting groove (39) rotate in mounting groove (39) and be connected with a branch (40), branch (40) rotate the back and be the obtuse angle setting between first piece (37) lower surface.