CN212233811U

CN212233811U - Adjustable sofa

Info

Publication number: CN212233811U
Application number: CN202020744515.3U
Authority: CN
Inventors: 李兴虎
Original assignee: Hangzhou Muyi Smart Home Co ltd
Current assignee: Hangzhou Muyi Smart Home Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-12-29
Anticipated expiration: 2030-05-08

Abstract

The utility model belongs to the technical field of the house technique and specifically relates to an adjustable sofa, comprising a base plate, the fixed landing leg that is equipped with in bottom four corners of bottom plate, the both sides that the bottom plate top is relative are all fixed and are equipped with the curb plate, bottom plate top one side is located and is equipped with first backup plate and second backup plate, first backup plate is the same with the second backup plate between the curb plate, the bottom of first backup plate and second backup plate is all fixed and is equipped with the fixed axle, just passes through the bearing with the curb plate and is connected, and this adjustable sofa contrast current sofa's advantage lies in easy operation, can adjust according to people's demand, prevents that the sour back pain's of waist condition from appearing easily when people sit on sofa for a long time, is fit for.

Description

Adjustable sofa

Technical Field

The utility model relates to a household articles technical field especially relates to an adjustable sofa.

Background

The sofa is a multi-seat chair with soft cushions, a backrest chair with springs or thick foamed plastic and the like is installed, armrests are arranged on two sides of the backrest chair, the sofa is one type of soft furniture, most of the existing backrest plates of the sofa are fixed and cannot be adjusted according to the requirements of people, and the situation that people feel sore in the back when sitting on the sofa for a long time is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the backup plate of the prior sofa is mostly fixed and can not be adjusted according to the needs of people, and the people easily have the defect of waist soreness and backache when sitting on the sofa for a long time, and provides an adjustable sofa.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is an adjustable sofa, which comprises a base plate, the fixed landing leg that is equipped with in bottom four corners of bottom plate, the both sides that the bottom plate top is relative all fixedly are equipped with the curb plate, bottom plate top one side is located and is equipped with first backup plate and second backup plate, first backup plate is the same with the second backup plate between the curb plate, the bottom of first backup plate and second backup plate is all fixed and is equipped with the fixed axle, and passes through the bearing with the curb plate and be connected, the fixed axle is fixed to the one end of fixed axle, and run through the curb plate, the fixed axle was kept away from to the connecting axle one end is all fixed and is equipped with the sector plate, the curb plate is located one side of sector plate and all fixes being equipped with the support frame, and extends to the top of sector plate and pass through the pivot and connect, sector groove has been seted up to one side that the connecting axle is kept away from to the sector, And the outer surface of the rotating shaft is connected with a rotating handle through a bearing, one side of the supporting frame, which is far away from the sector plate, is positioned on the outer surface of the rotating shaft and is provided with a plurality of limiting grooves, and positive magnets are fixedly arranged in the limiting grooves.

Preferably, the joint of the support frame and the sector plate is parallel to the connecting shaft, and the fixed shaft at the bottom of the first backup plate is connected with the fixed shaft at the bottom of the second backup plate through a bearing.

Preferably, one side of the rotating handle is fixedly provided with a negative magnet matched with the limiting groove, and one end of the rotating shaft, which is positioned on the sector plate, is fixedly provided with a gear matched with the rack and the gear is parallel to the rack.

The utility model provides an adjustable sofa, beneficial effect lies in: when the angle of first backup plate or second backup plate needs to be adjusted, at first will be close to this one side revolve the handle and rotate along the tie point with the pivot, make and revolve the negative pole magnet of bottom and shift out from the spacing inslot, it drives the pivot to rotate again, the pivot drives the gear, the gear drives the rack and makes the sector plate rotate, the sector plate drives the connecting axle, the connecting axle drives the fixed axle and adjusts the angle of first backup plate or second backup plate, will revolve the handle again after adjusting and rotate along with the tie point of pivot, make the negative pole magnet of bottom insert the spacing inslot, it is fixed to inhale magnetism through anodal magnet, this adjustable sofa easy operation, can adjust according to people's demand, prevent the sour back pain's of the easy appearance waist condition when people sit on the sofa for a long time, and is suitable for popularization.

Drawings

Fig. 1 is a schematic side view of an adjustable sofa according to the present invention;

fig. 2 is a schematic front sectional view of an adjustable sofa according to the present invention;

fig. 3 is a schematic view of the structure of the area a of the adjustable sofa of the present invention.

In the figure: the bottom plate comprises a bottom plate 1, supporting legs 2, side plates 3, a first backup plate 4, a second backup plate 5, a fixed shaft 6, a connecting shaft 7, a sector plate 8, a supporting frame 9, a sector groove 10, a rack 11, a rotating shaft 12, a knob 13, a limiting groove 14 and a positive magnet 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an adjustable sofa comprises a bottom plate 1, wherein four corners of the bottom plate 1 are fixedly provided with supporting legs 2, two opposite sides of the top of the bottom plate 1 are fixedly provided with side plates 3, one side of the top of the bottom plate 1 is positioned between the side plates 3 and is provided with a first backup plate 4 and a second backup plate 5, the first backup plate 4 is the same as the second backup plate 5, the bottoms of the first backup plate 4 and the second backup plate 5 are respectively and fixedly provided with a fixed shaft 6 and are connected with the side plates 3 through bearings, one end of the fixed shaft 6 is fixedly provided with a connecting shaft 7 and penetrates through the side plates 3, one end of the connecting shaft 7, far away from the fixed shaft 6, is respectively and fixedly provided with a sector plate 8, one side of the side plates 3, positioned on the sector plate 8, is respectively and fixedly provided with a supporting frame 9 and extends to the top of the sector plate 8 through the rotating shaft connection, one side, the inside bearing that is located sector groove 10 top of support frame 9 connects pivot 12, and runs through support frame 9, and the knob 13 is connected through the bearing to pivot 12 surface, and a plurality of spacing grooves 14 have been seted up to the surface that one side that sector plate 8 was kept away from to support frame 9 lies in pivot 12, all fixes being equipped with positive pole magnet 15 in the spacing groove 14.

The joint of the support frame 9 and the sector plate 8 is parallel to the connecting shaft 7, the fixed shaft 6 at the bottom of the first backup plate 4 is connected with the fixed shaft 6 at the bottom of the second backup plate 5 through a bearing, one side of the knob 13 is fixedly provided with a negative magnet matched with the limiting groove 14, one end of the rotating shaft 12, which is positioned at the sector plate 8, is fixedly provided with a gear matched with the rack 11, and the gear is parallel to the rack 11, when the angle of the first backup plate 4 or the second backup plate 5 needs to be adjusted, firstly, the knob 13 close to the side is rotated along the connecting point with the rotating shaft 12, so that the negative magnet at the bottom of the knob 13 is moved out of the limiting groove 14, then, the knob 13 is rotated to drive the rotating shaft 12, the rotating shaft 12 drives the gear, the gear drives the rack 11 to rotate the sector plate 8, the sector plate 8 drives the connecting shaft 7, the connecting shaft 7 drives the fixed shaft 6 to adjust the angle of the first backup plate 4 or the second backup plate 5, and then, the, make the negative pole magnet of bottom insert spacing groove 14 in, inhale fixedly through anodal magnet 15 magnetism, this adjustable sofa easy operation can be adjusted according to people's demand, prevents that the sour back pain's of waist condition from appearing easily when people sit on the sofa for a long time, is fit for promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable sofa, includes bottom plate (1), its characterized in that, the fixed landing leg (2) that is equipped with in bottom four corners of bottom plate (1), bottom plate (1) top both sides relative all fixedly are equipped with curb plate (3), bottom plate (1) top one side is located and is equipped with first backup plate (4) and second backup plate (5), first backup plate (4) and second backup plate (5) between curb plate (3) the same, the bottom of first backup plate (4) and second backup plate (5) is all fixed and is equipped with fixed axle (6), just is connected through the bearing with curb plate (3), the one end of fixed axle (6) is fixed and is equipped with connecting axle (7), and runs through curb plate (3), the one end that fixed axle (6) were kept away from in connecting axle (7) all fixedly is equipped with sector plate (8), curb plate (3) are located one side of sector plate (8) and all fixedly are equipped with support frame (9), And extend to the top of sector plate (8) and connect through the pivot, sector plate (8) surface is kept away from one side of connecting axle (7) and has been seted up sector groove (10), one side that sector groove (10) inner wall is close to connecting axle (7) is fixed and is equipped with a plurality of racks (11), support frame (9) inside is located sector groove (10) top bearing and connects pivot (12) and runs through support frame (9), pivot (12) surface is connected through the bearing and is revolved (13), one side that sector plate (8) were kept away from in support frame (9) is located the surface of pivot (12) and has been seted up a plurality of spacing grooves (14), all fixed positive magnet (15) that are equipped with in spacing groove (14).

2. The adjustable sofa according to claim 1, wherein the connection of the supporting frame (9) and the sector plate (8) is parallel to the connecting shaft (7), and the fixed shaft (6) at the bottom of the first back plate (4) is connected with the fixed shaft (6) at the bottom of the second back plate (5) through a bearing.

3. The adjustable sofa according to claim 1, wherein one side of the rotating handle (13) is fixedly provided with a negative magnet matched with the limiting groove (14), one end of the rotating shaft (12) positioned on the sector plate (8) is fixedly provided with a gear matched with the rack (11), and the gear is parallel to the rack (11).