CN218008993U - a single sofa - Google Patents

Abstract

The utility model relates to a furniture technical field specifically is a single sofa, include: the seat comprises a base, wherein a seat plate is arranged on the base, and a backrest and a leg support plate are arranged on two sides of the seat plate; the swinging assembly is arranged between the base and the seat plate and is used for swinging to improve the comfort level when in use; the adjusting component is arranged inside the seat plate, is connected with the backrest and the leg supporting plate and is used for adjusting the backrest and the leg supporting plate; the single sofa is convenient to adjust, can be sat and lain, and improves the comfort of use.

Description

a single sofa

technical field

The utility model relates to the technical field of furniture, in particular to a sofa for one person.

Background technique

Ordinary sofa is a common type of sofa in the family. Most of the sofas sold on the market are of this type. It has two support points to support the user's lumbar spine and thoracic spine, and can obtain the effect of matching the curved surface with the back of the body. The angle between the backrest and the seat surface of this type of sofa is very critical. If the angle is too large or too small, the user's abdominal muscles will become strong and fatigue will occur. Equally, the width of sofa seat surface also should not be too big, generally by standard requirement, user's shank can adjust sitting posture at will like this, rests more comfortably.

The current one-person sofa can usually only be used for sitting, and when it is necessary to rest on the one-person sofa, the back cannot be adjusted, and the legs are not supported, so that the comfort can only be greatly reduced by sitting and resting.

Therefore, we propose a single sofa to solve the above problems.

Contents of the invention

The purpose of this utility model is to provide a single sofa to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A single sofa, comprising: a base, the base is provided with a seat board, and the two sides of the seat board are provided with a backrest and a leg support board;

A swing assembly, the swing assembly is arranged between the base and the seat board, and is used for shaking and swinging to improve comfort during use;

An adjustment component is arranged inside the seat board and is connected with the backrest and the leg support board for adjusting the backrest and the leg support board.

Compared with the prior art, the utility model has the beneficial effects that: when the single sofa is in use, the swing assembly can be used to shake, thereby improving the comfort during use to a certain extent, and at the same time, the sofa can be stretched out by adjusting the assembly Come, it is convenient to lie down and rest, so that the sofa can sit and lie down.

Description of drawings

Fig. 1 is a front view of a single sofa.

Fig. 2 is a main sectional view of a seat board of a single sofa.

In the figure: 1-base, 2-negative pressure suction cup, 3-arc block, 4-seat board, 5-armrest, 6-control button, 7-arc guide rail, 8-short column, 9-backrest, 10 -headrest, 11-leg support plate, 12-drive shaft, 13-gear, 14-fixed track, 15-sliding plate, 16-rack, 17-connecting block, 18-rod, 19-driving pulley , 20-belt, 21-driven pulley, 22-rotating bar, 23-connecting plate.

detailed description

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are only used for explaining the patent, and should not be construed as limiting the patent.

Please refer to Fig. 1 and Fig. 2, in the embodiment of the utility model, a kind of sofa for one person comprises: a base 1, a seat board 4 is arranged on the base 1, and a backrest 9 and a seat board 4 are arranged on both sides of the seat board 4 leg support plate 11;

A swing assembly, the swing assembly is arranged between the base 1 and the seat board 4, and is used for shaking and swinging to improve comfort during use;

An adjustment assembly, the adjustment assembly is arranged inside the seat board 4 and connected with the backrest 9 and the leg support board 11 for adjusting the backrest 9 and the leg support board 11 .

In this embodiment, an armrest 5 is fixed on the seat 4, and a control button 6 is arranged on the armrest 5. The seat 4 can be controlled to rotate and shake through the swing assembly, thereby improving comfort, and the backrest can be controlled by the adjustment assembly. 9 and the extension of the leg support plate 11, thereby making the shape of the sofa change, making it convenient to lie down and have a rest.

Please refer to FIG. 1 , in this embodiment, the swing assembly includes: an arc-shaped block 3 fixedly installed on the bottom of the seat plate 4 and an arc-shaped guide rail 7 fixedly installed on the base 1 , A short column 8 is fixedly installed on the arc-shaped block 3, and the short column 8 is placed in the track groove of the arc-shaped guide rail 7, and the short column 8 is provided with a lock pin for fixing the arc-shaped block 3 Prevent arc block 3 from swinging.

In this embodiment, when sitting on the seat board 4, it can shake in the left and right directions. When shaking, the short column 8 on the arc block 3 cooperates with the arc guide rail 8, so that the shaking is always at a certain level. Within the range, the lock pin on the stub 8 can be locked and fixed, so that the sofa is stable.

Please refer to Figure 1 and Figure 2, in this embodiment, the adjustment assembly includes:

A drive shaft 12, the drive shaft 12 is arranged inside the seat plate 4 and a gear 13 is fixedly mounted on the drive shaft 12;

Fixed track 14, said fixed track 14 is fixedly mounted inside the seat plate 4, and a sliding plate 15 is slidably installed in said fixed track 14, and a rack 16 meshing with gear 13 is fixedly installed on one side of said sliding plate 15 ;

Connecting block 17, said connecting block 17 is fixed on one end of sliding plate 15, and one side of said connecting block 17 is rotatably equipped with strut 18, and the other end of said strut 18 runs through seat plate 4 and is rotatably installed on leg support plate Middle of 11.

In this embodiment, the gear 13 is driven to rotate by driving the rotating shaft 12, so that the gear 13 cooperates with the rack 16, and the movement of the rack 6 drives the sliding plate 15 to slide in the fixed track 14, so that the connecting block on one side of the sliding plate 15 17 moves so that the connecting block 17 drives the pole 18 to move, and the pole 18 is used to support the leg support plate 11, so that the leg support plate 11 rotates to a level with the seat plate 4, which is convenient for lying down and having a rest.

Please refer to Figure 1 and Figure 2, in this embodiment, the adjustment assembly also includes:

Drive pulley 19, the drive pulley 19 is fixedly installed on the drive shaft 12 and the drive pulley 19 is provided with a belt 20;

Rotating rod 22, said rotating rod 22 is arranged on the inner side of seat plate 4, and said rotating rod 22 is fixedly equipped with driven pulley 21, and said belt 20 side is installed on driven pulley 21;

A connecting plate 23 , one end of the connecting plate 23 is fixed on the rotating rod 22 , and the other end of the connecting plate 23 passes through the seat plate 4 and is connected to the backrest 9 .

In this embodiment, when the driving shaft 12 rotates, it also drives the driving pulley 19 to rotate, and then drives the driven pulley 21 to rotate through the belt 20, and the driven pulley 21 rotates to drive the rotating rod 22 to rotate, so that The connecting plate 23 rotates, and then drives the backrest 9 to rotate thereupon, and cooperates with the leg support plate 11 to facilitate rest.

Please refer to Fig. 1, in the present embodiment, described single sofa also includes:

A negative pressure suction cup 2, the negative pressure suction cup 2 is arranged on the bottom of the base 1, and is used for adsorption and fixing when the base 1 is placed;

A headrest 10, which is fixedly installed on the backrest 9, improves comfort when resting on a pillow.

Working principle: When in use, it can shake in the left and right directions. When shaking, the short column 8 on the arc block 3 cooperates with the arc guide rail 8, so that the shaking is always within a certain area. The lock pin can be locked and fixed, so that the sofa is stable; the gear 13 is driven to rotate through the driving shaft 12, and then the gear 13 is matched with the rack 16, and the movement of the rack 6 drives the sliding plate 15 to slide in the fixed track 14, thereby making The connecting block 17 on one side of the sliding plate 15 moves, so that the connecting block 17 drives the strut 18 to move, and the leg support plate 11 is supported by the strut 18, so that the leg support plate 11 rotates to a level with the seat plate 4, Simultaneously, when driving the rotating shaft 12 to rotate, it also drives the driving pulley 19 to rotate, and then drives the driven pulley 21 to rotate by the belt 20, and the driven pulley 21 rotates to drive the rotating rod 22 to rotate, so that the connecting plate 23 on the rotating rod 22 rotates. Then drive the backrest 9 to rotate thereupon, cooperate with the leg support plate 11 to facilitate rest.

The above are only preferred embodiments of the present utility model, and it should be pointed out that for those skilled in the art, some deformations and improvements can also be made without departing from the concept of the present utility model, and these should also be regarded as the present invention. The protection scope of the utility model will not affect the effect of the utility model implementation and the practicability of the patent.

Claims (5)

1. A single sofa, comprising: the seat comprises a base, wherein a seat plate is arranged on the base, and a backrest and a leg support plate are arranged on two sides of the seat plate;

the swinging component is arranged between the base and the seat plate and is used for swinging when in use so as to improve the comfort level;

and the adjusting component is arranged in the seat plate, is connected with the backrest and the leg support plate and is used for adjusting the backrest and the leg support plate.

2. The single sofa of claim 1, wherein the swing assembly comprises: the arc piece, arc piece fixed mounting just in the bottom of seat fixed mounting has the arc guided way on the base, fixed mounting has short column on the arc piece, the track inslot of arc guided way is arranged in to the short column, just be provided with the lockpin on the short column for fixed arc piece prevents that the arc piece from swaying.

3. The single sofa of claim 1, wherein the adjustment assembly comprises:

the driving rotating shaft is arranged inside the seat plate and is fixedly provided with a gear;

the fixed rail is fixedly arranged inside the seat plate, a sliding plate is arranged in the fixed rail in a sliding mode, and a rack meshed with the gear is fixedly arranged on one side of the sliding plate;

the connecting block, the connecting block is fixed in the one end of sliding plate, just connecting block one side is rotated and is installed branch, the branch other end runs through the seat and rotates the middle part of installing in shank backup pad.

4. The single person sofa of claim 3, wherein the adjustment assembly further comprises:

the driving belt wheel is fixedly arranged on the driving rotating shaft and is provided with a belt;

the rotating rod is arranged on one side inside the seat plate, a driven belt wheel is fixedly arranged on the rotating rod, and one side of the belt is arranged on the driven belt wheel;

and one end of the connecting plate is fixed on the rotating rod, and the other end of the connecting plate penetrates through the seat plate and is connected with the backrest.

5. The single sofa of claim 1, further comprising:

the negative pressure sucker is arranged at the bottom of the base and is used for carrying out adsorption fixation when the base is placed;

the headrest is fixedly arranged on the backrest, so that the comfort of the user during the headrest is improved.

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