CN208925557U

CN208925557U - It is a kind of to fold the multi-purpose wooden sofa

Info

Publication number: CN208925557U
Application number: CN201820658590.0U
Authority: CN
Inventors: 刘春宏
Original assignee: Zhuhai Huafeng Ze Wood Industry Co Ltd
Current assignee: Zhuhai Huafeng Ze Wood Industry Co Ltd
Priority date: 2018-05-04
Filing date: 2018-05-04
Publication date: 2019-06-04
Anticipated expiration: 2028-05-04

Abstract

The multi-purpose wooden sofa is folded the utility model discloses a kind of, including bottom plate, backrest is fixedly connected at the top edge of bottom plate, corresponding side plate there are two being fixedly connected respectively at the top edge of bottom plate, the side of two side plates is fixedly linked with the side wall of backrest, the top of two side plates is fixedly connected with transverse slat jointly, the side of transverse slat and the side wall of backrest are fixedly linked, transverse slat is rotatably connected to riser by first rotating shaft far from one end of backrest, it is in contact at the top of the bottom of riser and bottom plate, there are two symmetrical folding switch mechanisms close to the setting of the side of backrest for riser, folding switch mechanism includes connecting rod, one end of connecting rod is fixedly linked by the side wall of hinge and riser, the one end of connecting rod far from hinge is rotatably connected to sleeve by the second shaft, the inner wall of sleeve is provided with internal screw thread.The utility model structure is simple, easy to operate, realizes wooden sofa purpose having multi-functions using being folded with for riser.

Description

It is a kind of to fold the multi-purpose wooden sofa

Technical field

The utility model relates to technical field of furniture more particularly to a kind of fold to be mostly used the wooden sofa.

Background technique

The type of sofa is very more, and the wooden sofa is exactly a kind of common sofa type, but the structure of the present wooden sofa It is single, it has a single function, functions only as the function of allowing people to take a load off one's feet, it is impossible to meet the more and more demands of people.

Utility model content

The problem of purpose of the utility model is to solve the wooden sofa has a single function in the prior art, and the one kind proposed Fold the multi-purpose wooden sofa.

To achieve the goals above, the utility model adopts the technical scheme that

It is a kind of to fold the multi-purpose wooden sofa, including bottom plate, backrest, the bottom are fixedly connected at the top edge of the bottom plate Be fixedly connected respectively at the top edge of plate there are two corresponding side plate, the side of two side plates with the side wall of backrest It is fixedly linked, the top of two side plates is fixedly connected with transverse slat jointly, and the side of the transverse slat and the side wall of backrest are fixed It is connected, the one end of the transverse slat far from backrest is rotatably connected to riser by first rotating shaft, the bottom of the riser and bottom plate Top is in contact, and there are two symmetrical folding switch mechanism, the folding switch close to the setting of the side of backrest for the riser Mechanism includes connecting rod, and one end of the connecting rod is fixedly linked by the side wall of hinge and riser, and the connecting rod is far from conjunction One end of page is rotatably connected to sleeve by the second shaft, and the inner wall of the sleeve is provided with internal screw thread, the inner wall of the sleeve Be threaded with screw rod by internal screw thread, one end that the screw rod is located at outside sleeve is fixedly connected with round bar, the backrest it is interior Portion offers mounting groove, and the round bar runs through backrest far from one end of screw rod, and extends to the inside of mounting groove, and the round bar is logical Bearing to be crossed to be rotatedly connected with backrest, the inner wall of the mounting groove is rotatably connected to bull stick, and mounting groove is run through in one end of the bull stick, And the outside of backrest is extended to, the side wall fixing sleeve that the bull stick is located in mounting groove is connected to first bevel gear, the round bar position It is connected to second bevel gear in the side wall fixing sleeve in mounting groove, the second bevel gear is meshed with first bevel gear.

Preferably, the side wall fixing sleeve of the bull stick is connected to fixed ring, and the side wall of the fixed ring, which offers, to be uniformly distributed Fixation hole, the side of the backrest is provided with bolt, and the bolt runs through backrest, and extends to the inside of fixation hole.

Preferably, sliding slot is offered at the top of the bottom plate, the inner wall of the sliding slot slidably connects support rod, the branch The top of strut and the bottom of sleeve are fixedly linked.

Preferably, the junction of the bottom plate and riser offers arc groove.

Preferably, feet is fixedly connected at the bottom four corners of the bottom plate.

Preferably, one end that the bull stick is located at outside backrest is fixedly connected with handwheel.

Compared with prior art, the utility model provide it is a kind of fold multi-purpose wooden sofa, have it is following the utility model has the advantages that

1, the multi-purpose wooden sofa of the folding rotates bull stick by the setting of bull stick, and bull stick rotation drives first bevel gear to turn Dynamic, first bevel gear rotation drives second bevel gear rotation, and second bevel gear rotation drives screw rod rotation, screw rod rotation by round bar Turning to keep sleeve mobile, sleeve is mobile and jacks up riser, and riser rotates under the limit of first rotating shaft along first rotating shaft, Riser rotates in rotary course with connecting rod, is rotating connecting rod simultaneously relative to riser and sleeve, when riser rotates When to horizontal plane, connecting rod resists riser, collapse riser will not easily, when there is guests to camp overnight in, by opening riser And the wooden sofa is converted into bed, to make the wooden sofa that there is multi-functional.

2, the multi-purpose wooden sofa of the folding is inserted into bolt, blocks bolt by the setting of fixed ring when riser expansion Fixed ring prevents bull stick from rotating, so that folding switch mechanism be made to fix, when riser is under pressure, bull stick will not be turned round And collapse riser.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model Structure is simple, easy to operate, realizes wooden sofa purpose having multi-functions using being folded with for riser.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of multi-purpose wooden sofa of folding structural schematic diagram；

Fig. 2 is the A-A of Fig. 1 to sectional view.

In figure: 1 bottom plate, 2 sliding slots, 3 support rods, 4 risers, 5 connecting rods, 6 first rotating shafts, 7 transverse slats, 8 second shafts, 9 sets Cylinder, 10 screw rods, 11 backrests, 12 mounting grooves, 13 first bevel gears, 14 bull sticks, 15 feets, 16 side plates, 17 fixed rings, 18 bolts, 19 handwheels.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, a kind of to fold the multi-purpose wooden sofa, including bottom plate 1, it is fixedly connected with and leans at the top edge of bottom plate 1 Back 11 is fixedly connected at the top edge of bottom plate 1 respectively there are two corresponding side plate 16, the side of two side plates 16 with lean on The side wall of back 11 is fixedly linked, and the top of two side plates 16 is fixedly connected with transverse slat 7, side and the backrest 11 of transverse slat 7 jointly Side wall is fixedly linked, and the one end of transverse slat 7 far from backrest 11 is rotatably connected to riser 4 by first rotating shaft 6, the bottom of riser 4 with The top of bottom plate 1 is in contact, and there are two symmetrical folding switch mechanisms close to the setting of the side of backrest 11 for riser 4, is folded open Shutting mechanism includes connecting rod 5, and one end of connecting rod 5 is fixedly linked by the side wall of hinge and riser 4, and connecting rod 5 is far from hinge One end sleeve 9 is rotatably connected to by the second shaft 8, the inner wall of sleeve 9 is provided with internal screw thread, and the inner wall of sleeve 9 passes through interior Screw thread is connected with screw rod 10, and one end that screw rod 10 is located at outside sleeve 9 is fixedly connected with round bar, and the inside of backrest 11 offers Mounting groove 12, round bar run through backrest 11 far from one end of screw rod 10, and extend to the inside of mounting groove 12, round bar by bearing with Backrest 11 is rotatedly connected, and the inner wall of mounting groove 12 is rotatably connected to bull stick 14, and mounting groove 12 is run through in one end of bull stick 14, and extends To the outside of backrest 11, the side wall fixing sleeve that bull stick 14 is located in mounting groove 12 is connected to first bevel gear 13, and round bar is located at installation Side wall fixing sleeve in slot 12 is connected to second bevel gear, and second bevel gear is meshed with first bevel gear 13.

The side wall fixing sleeve of bull stick 14 is connected to fixed ring 17, and the side wall of fixed ring 17 offers equally distributed fixation hole, The side of backrest 11 is provided with bolt 18, and bolt 18 runs through backrest 11, and extends to the inside of fixation hole, and bolt 18 blocks fixation Ring 17 prevents bull stick 14 from rotating, and when riser 4 is under pressure, bull stick 14 will not turn round and collapse riser 4.

The top of bottom plate 1 offers sliding slot 2, and the inner wall of sliding slot 2 slidably connects support rod 3, the top of support rod 3 and set The bottom of cylinder 9 is fixedly linked, and provides support for sleeve 9, screw rod 10 is prevented to be bent by big pressure.

The junction of bottom plate 1 and riser 4 offers arc groove, when preventing riser 4 from putting down, scratches with bottom plate 1.

Feet 15 is fixedly connected at the bottom four corners of bottom plate 1, bottom plate 1 is padded, prevent the wooden sofa from making moist.

One end that bull stick 14 is located at outside backrest 11 is fixedly connected with handwheel 19, manipulates riser 4 convenient for rotation bull stick 14 Position.

In the utility model, bull stick 14 is rotated, the rotation of bull stick 14 drives first bevel gear 13 to rotate, and first bevel gear 13 is revolved Turn to drive second bevel gear rotation, second bevel gear rotation drives screw rod 10 to rotate by round bar, and the rotation of screw rod 10 is to make to cover Cylinder 9 is mobile, and sleeve 9 is mobile and jacks up riser 4, and riser 4 rotates under the limit of first rotating shaft 6 along first rotating shaft 6, riser 4 It is rotated in rotary course with connecting rod 5, is rotating connecting rod 5 simultaneously relative to riser 4 and sleeve 9, when riser 4 rotates When to horizontal plane, connecting rod 5 resists riser 4, collapse riser 4 will not easily, when there is guests to camp overnight in, by by riser 4 It opens and the wooden sofa is converted into bed, to make the wooden sofa that there is multi-functional, when riser 4 is unfolded, be inserted into bolt 18, So that bolt 18 is blocked fixed ring 17, prevent bull stick 14 from rotating, to make folding switch mechanism fix, when riser 4 is pressed When power, bull stick 14 will not turn round and collapse riser 4.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of fold the multi-purpose wooden sofa, including bottom plate (1), which is characterized in that fixed at the top edge of the bottom plate (1) to connect It is connected to backrest (11), is fixedly connected respectively at the top edge of the bottom plate (1) there are two corresponding side plate (16), two institutes It states side wall of the side of side plate (16) with backrest (11) to be fixedly linked, the top of two side plates (16) is fixedly connected jointly Have transverse slat (7), the side of the transverse slat (7) and the side wall of backrest (11) are fixedly linked, and the transverse slat (7) is far from backrest (11) One end is rotatably connected to riser (4) by first rotating shaft (6), is in contact at the top of the bottom and bottom plate (1) of the riser (4), There are two symmetrical folding switch mechanism, the folding switch mechanisms for side setting of the riser (4) close to backrest (11) Including connecting rod (5), one end of the connecting rod (5) is fixedly linked by the side wall of hinge and riser (4), the connecting rod (5) one end far from hinge is rotatably connected to sleeve (9) by the second shaft (8), and the inner wall of the sleeve (9) is provided with interior spiral shell The inner wall of line, the sleeve (9) is threaded with screw rod (10) by internal screw thread, and the screw rod (10) is located at sleeve (9) outside One end is fixedly connected with round bar, and the inside of the backrest (11) offers mounting groove (12), and the round bar is far from screw rod (10) Backrest (11) are run through in one end, and extend to the inside of mounting groove (12), and the round bar is rotatedly connected by bearing with backrest (11), The inner wall of the mounting groove (12) is rotatably connected to bull stick (14), and mounting groove (12) are run through in one end of the bull stick (14), and prolong The outside of backrest (11) is extended to, the side wall fixing sleeve that the bull stick (14) is located in mounting groove (12) is connected to first bevel gear (13), the side wall fixing sleeve that the round bar is located in mounting groove (12) is connected to second bevel gear, the second bevel gear and first Bevel gear (13) is meshed.

2. a kind of fold according to claim 1 is mostly used the wooden sofa, which is characterized in that the side wall of the bull stick (14) is fixed It being socketed with fixed ring (17), the side wall of the fixed ring (17) offers equally distributed fixation hole, and the one of the backrest (11) Side is provided with bolt (18), and the bolt (18) runs through backrest (11), and extends to the inside of fixation hole.

3. a kind of fold according to claim 1 is mostly used the wooden sofa, which is characterized in that opened up at the top of the bottom plate (1) Have sliding slot (2), the inner wall of the sliding slot (2) slidably connects support rod (3), top and sleeve (9) of the support rod (3) Bottom is fixedly linked.

4. a kind of fold according to claim 1 is mostly used the wooden sofa, which is characterized in that the bottom plate (1) and riser (4) Junction offers arc groove.

5. a kind of fold according to claim 1 is mostly used the wooden sofa, which is characterized in that the bottom four corners of the bottom plate (1) Place is fixedly connected to feet (15).

6. a kind of fold according to claim 1 is mostly used the wooden sofa, which is characterized in that the bull stick (14) is located at backrest (11) one end outside is fixedly connected with handwheel (19).