CN217218566U

CN217218566U - Novel adjustable sofa

Info

Publication number: CN217218566U
Application number: CN202220688999.3U
Authority: CN
Inventors: 应振南
Original assignee: Jinhua Qixiang Home Furnishing Co ltd
Current assignee: Jinhua Qixiang Home Furnishing Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-19
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a novel adjustable sofa, which comprises a sofa main body, wherein armrests are arranged on two sides of the sofa main body, one side of the sofa main body is provided with a backrest with an adjustable angle, and a supporting bag body is arranged between the sofa main body and the backrest; an air-blowing bag body is arranged in the handrail and is communicated with the supporting bag body through a connecting pipe; the handrail is provided with a driving mechanism for driving the air-blowing bag body to reciprocate so as to realize air-blowing on the supporting bag body through the connecting pipe; the connecting pipe is provided with an adjusting valve for deflating the supporting bag body. The utility model can realize the support of the waist of the user by inflating through arranging the support bag body, thereby realizing better use experience when the user uses the sofa; convenient inflating to supporting the utricule can be realized through setting up actuating mechanism and air-blowing utricule to can realize convenient deflating to the utricule body through setting up the valve body, thereby realize that the device uses more conveniently.

Description

Novel adjustable sofa

Technical Field

The utility model belongs to the technical field of the sofa, especially, relate to a novel adjustable sofa.

Background

The sofa is a piece of furniture commonly used in each family, is generally placed in a living room and has the purpose of providing a temporary rest place, the current sofa mainly aims at pursuing beauty and comfort, and the improvement of the comfort is mainly considered from the aspects of fabrics and structures and cannot be adjusted in angle according to the requirements of users.

Through retrieval, chinese patent No. CN211748274U discloses a sofa with an adjustable inclination angle of a backrest, comprising a base, wherein a cavity is arranged on the base, a rotating shaft is rotatably installed in the cavity, a stand column is fixedly installed on the rotating shaft, a backrest is fixedly installed on the stand column, a limit gear is fixedly installed on the rotating shaft, a guide rail groove is fixedly installed on the base, a slide bar is slidably installed on the guide rail groove, a reset spring is sleeved on the slide bar, a limit block is fixedly installed on the slide bar, a clamping groove is arranged on the slide bar, an inserting bar is slidably installed on the guide rail groove, a clamping block is fixedly installed on the inserting bar, and a compression spring is connected on the clamping block; the rotating shaft can be rotated through the handle on the backrest, so that the angle of the backrest is changed, the backrest can be freely adjusted according to the requirements of a user, and the backrest is very convenient to use.

However, although the angle of the backrest can be adjusted, when a person lies on the sofa, the waist between the backrest and the base is in a suspended state without good support, so that the person feels uncomfortable about the waist after using the sofa for a long time.

Therefore, a novel adjustable sofa is proposed to solve the problems.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a novel adjustable sofa, the device can support in order to realize that the sofa can have better experience effect to the user through supporting the utricule to the waist to solve the problem that proposes in the above-mentioned background art.

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

a novel adjustable sofa comprises a sofa main body, wherein armrests are arranged on two sides of the sofa main body, a backrest with an adjustable angle is arranged on one side of the sofa main body, and a supporting bag body is arranged between the sofa main body and the backrest;

an air-blowing bag body is arranged in the handrail and is communicated with the supporting bag body through a connecting pipe;

the handrail is provided with a driving mechanism for driving the air-blowing bag body to reciprocate so as to realize air-blowing on the supporting bag body through the connecting pipe;

the connecting pipe is provided with an adjusting valve for deflating the supporting bag body.

Further, the handrail is internally provided with a cavity, the air-blowing bag body is arranged in the cavity, and the top end of the air-blowing bag body is fixedly provided with a connecting plate.

Furthermore, two one-way valves are arranged in the air-blowing bag body, one of the one-way valves is used for controlling external air to enter the air-blowing bag body in a one-way mode, and the other one-way valve is used for controlling air in the air-blowing bag body to enter the connecting pipe in a one-way mode.

Further, actuating mechanism includes the axis of rotation, rotates plectane and connecting rod, the axis of rotation runs through the cavity lateral wall and rotates with the cavity lateral wall to be connected, rotate the plectane be located the cavity inside and with the coaxial fixed connection of axis of rotation, the connecting rod rotates to be connected in the eccentric department of rotation plectane, and the connecting rod setting rotates the plectane and keeps away from one side of connecting rod, the connecting rod bottom rotates with the connecting plate to be connected.

Furthermore, one end of the rotating shaft, which is positioned outside, is fixedly connected with a rotating disc.

Further, the governing valve includes valve body, spring, closing plate, connecting piece, supporting network and support ring, the connecting pipe is separated into two sections structures by the valve body, the valve body top is equipped with the gas outlet, the equal fixed connection of support ring and supporting network is in the gas outlet, the support ring sets up in the supporting network top, both ends respectively with supporting network and sealing member fixed connection about the spring, the sealing member top can offset and seal up to the support ring with the support ring, connecting piece bottom and sealing member fixed connection, and the top runs through the support ring and extends to the valve body outside.

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

the utility model can realize the waist support of the user by inflating through arranging the support bag body, thereby realizing better use experience when the user uses the sofa; convenient inflating to supporting the utricule can be realized through setting up actuating mechanism and air-blowing utricule to can realize convenient deflating to the utricule body through setting up the valve body, thereby realize that the device uses more conveniently.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel adjustable sofa provided by the present invention;

fig. 2 is a schematic cross-sectional structural view of the armrest in the novel adjustable sofa according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure: 1. a sofa main body; 2. a handrail; 3. a backrest; 4. supporting the bladder; 5. an air-blowing bladder body; 51. a connecting plate; 52. a one-way valve; 6. a connecting pipe; 7. a drive mechanism; 71. a rotating shaft; 72. rotating the disc; 73. a connecting rod; 74. rotating the disc; 8. adjusting a valve; 81. a valve body; 82. a spring; 83. a sealing plate; 84. a connecting member; 85. a support net; 86. a support ring; 9. a cavity.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a novel adjustable sofa comprises a sofa main body 1, wherein two sides of the sofa main body 1 are provided with armrests 2, one side of the sofa main body 1 is provided with a backrest 3 with an adjustable angle, and the angle adjusting mechanism of the backrest 3 can be any one of the prior art, such as the adjusting mechanism mentioned in the reference in the background art, which is the prior art, and the detailed description thereof is omitted here.

Be equipped with between sofa main part 1 and the back 3 and support utricule 4 to at the inside air-blowing utricule 5 that is provided with of handrail 2, air-blowing utricule 5 passes through connecting pipe 6 and supports utricule 4 intercommunication setting, and support utricule 4 aerifys the back shape can be the cylinder, oval cylindric or all the other shapes that can support the waist.

Specifically, handrail 2 is inside to be provided with cavity 9, and cavity 9 and external intercommunication set up, and air-blowing utricule 5 sets up inside cavity 9, and air-blowing utricule 5 top is fixed to be provided with connecting plate 51. Wherein the air-blowing capsule body 5 is an elastic capsule body, and two one-way valves 52 are arranged inside the air-blowing capsule body 5, wherein one-way valve 52 is used for controlling the one-way entering of the external air into the air-blowing capsule body 5, and the other one-way valve 52 is used for controlling the one-way entering of the air inside the air-blowing capsule body 5 into the connecting pipe 6.

When extruding air-blowing utricule 5, the inside air of air-blowing utricule 5 will enter into connecting pipe 6 to the realization is aerifyd to supporting utricule 4, and when not extruding air-blowing utricule 5, air-blowing utricule 5 is replied and is deformed and will be with the inside air suction of cavity 9 to air-blowing utricule 5 in, constantly extrudees air-blowing utricule 5 and can realize that air-blowing utricule 5 aerifys to supporting utricule 4, makes supporting utricule 4 inflation. The support balloon 4 will provide good support to the waist of the person after inflation, allowing the person to have a better experience of use.

Considering that the supporting capsule 4 is disposed inside the cavity 9, the driving mechanism 7 is disposed on the armrest 2, and is configured to drive the air-blowing capsule 5 to reciprocate to blow air to the supporting capsule 4 through the connecting pipe 6, and specifically includes a rotating shaft 71, a rotating circular plate and a connecting rod 73, the rotating shaft 71 penetrates through the sidewall of the cavity 9 and is rotatably connected with the sidewall of the cavity 9, the rotating circular plate is disposed inside the cavity 9 and is coaxially and fixedly connected with the rotating shaft 71, the connecting rod 73 is rotatably connected at an eccentric position of the rotating circular plate, the connecting rod 73 is disposed on a side of the rotating circular plate far away from the connecting rod 73, and a bottom end of the connecting rod 73 is rotatably connected with the connecting plate 51.

And the driving mechanism 7 further includes a rotating disc 74 fixedly connected to an end of the rotating shaft 71 located at the outside.

Thereby when realizing that personnel manually rotate rolling disc 74, rolling disc 74 will rotate through axis of rotation 71 in order to realize rotating the plectane, and then realize rotating plectane pivoted in-process, will drive the continuous reciprocating motion in 5 tops of air-blowing utricule through connecting rod 73 in order to realize connecting rod 73 to can realize more convenient drive air-blowing utricule 5 and carry out the air-blowing in connecting pipe 6.

The connection mode between the rotating disc 74 and the rotating shaft 71 can also be movable, namely, the end, located outside, of the rotating shaft 71 is arranged to be a square rod body structure, and the rotating disc 74 is provided with a sliding groove in sliding connection with the square rod body, so that the rotating disc 74 can drive the rotating shaft 71 to rotate, and meanwhile, when the rotating disc is not needed to be used, the rotating disc can be detached, and therefore space is saved and the sofa is more attractive.

Further, an adjusting valve 8 can be arranged on the connecting pipe 6 and used for deflating the support bag 4, wherein the adjusting valve 8 comprises a valve body 81, a spring 82, a sealing plate 83, a connecting piece 84, a support net 85 and a support ring 86, the connecting pipe 6 is divided into two sections by the valve body 81, the top end of the valve body 81 is provided with an air outlet, the support ring 86 and the support net 85 are fixedly connected in the air outlet, the support ring 86 is arranged above the support net 85, the upper end and the lower end of the spring 82 are respectively fixedly connected with the support net 85 and a sealing piece, the top end of the sealing piece can abut against the support ring 86 and seal the support ring 86, the bottom end of the connecting piece 84 is fixedly connected with the sealing piece, and the top end of the connecting piece penetrates through the support ring 86 and extends to the outer side of the valve body 81.

In the above structure, the sealing plate 83 may be disposed on the top end of the support ring 86, or may be disposed on the bottom end of the support ring 86, but it is preferable that the sealing plate 83 is disposed on the top end of the support ring 86, so as to ensure that when the pressure inside the support bag 4 is too high, the air will automatically jack up the sealing plate 83 to release the pressure. When personnel manually need to relieve the pressure, the sealing plate 83 is separated from the sealing ring only by the connecting piece 84, so that the air can be discharged from the sealing ring and the sealing plate 83, and the pressure relief is completed.

Now, the operation principle of the present invention is described as follows:

when personnel need carry out the gas blowing to the internal portion of air-blowing utricule 5 in order to realize supporting to the waist, rotatable carousel, the carousel will realize rotating disc 72 through axis of rotation 71 and rotate, and then realize rotating disc pivoted in-process, will drive the continuous reciprocating motion in air-blowing utricule 5 top through connecting rod 73 in order to realize connecting rod 73, thereby can realize that more convenient drive air-blowing utricule 5 is to carrying out the gas blowing in connecting pipe 6, and then realize aerifing the air-blowing utricule 5 physically, and the support degree accessible to the waist is adjusted the inside pressure realization of air-blowing utricule 5 and is adjusted.

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. A novel adjustable sofa comprises a sofa main body (1), wherein armrests (2) are arranged on two sides of the sofa main body (1), and a backrest (3) with an adjustable angle is arranged on one side of the sofa main body (1), and is characterized in that a supporting bag body (4) is arranged between the sofa main body (1) and the backrest (3);

an air-blowing bag body (5) is arranged in the handrail (2), and the air-blowing bag body (5) is communicated with the supporting bag body (4) through a connecting pipe (6);

the handrail (2) is provided with a driving mechanism (7) for driving the air-blowing bag body (5) to reciprocate so as to blow air to the supporting bag body (4) through the connecting pipe (6);

the connecting pipe (6) is provided with an adjusting valve (8) for deflating the supporting bag body (4).

2. The novel adjustable sofa of claim 1, wherein a cavity (9) is formed inside the armrest (2), the air-blowing bladder (5) is arranged inside the cavity (9), and a connecting plate (51) is fixedly arranged at the top end of the air-blowing bladder (5).

3. The adjustable sofa of claim 1, wherein two check valves (52) are disposed inside the air-blowing bladder (5), one of the check valves (52) is used for controlling the one-way entry of the external air into the air-blowing bladder (5), and the other check valve (52) is used for controlling the one-way entry of the air inside the air-blowing bladder (5) into the connecting pipe (6).

4. The novel adjustable sofa according to claim 2, wherein the driving mechanism (7) comprises a rotating shaft (71), a rotating circular plate and a connecting rod (73), the rotating shaft (71) penetrates through the side wall of the cavity (9) and is rotatably connected with the side wall of the cavity (9), the rotating circular plate is located inside the cavity (9) and is coaxially and fixedly connected with the rotating shaft (71), the connecting rod (73) is rotatably connected at the eccentric position of the rotating circular plate, the connecting rod (73) is arranged at one side of the rotating circular plate, which is far away from the connecting rod (73), and the bottom end of the connecting rod (73) is rotatably connected with the connecting plate (51).

5. The new and adjustable sofa according to claim 4, characterised in that the end of the rotating shaft (71) located outside is fixedly connected with a rotating disc (74).

6. The new adjustable sofa of claim 1, characterised in that the regulating valve (8) comprises a valve body (81), a spring (82), a sealing plate (83), a connecting piece (84), a support net (85) and a support ring (86), the connecting pipe (6) is divided into two sections by a valve body (81), the top end of the valve body (81) is provided with an air outlet, the support ring (86) and the support net (85) are both fixedly connected in the air outlet, the support ring (86) is arranged above the support net (85), the upper end and the lower end of the spring (82) are respectively fixedly connected with the support net (85) and the sealing element, the seal tip being abuttable to the support ring (86) and sealing against the support ring (86), the bottom end of the connecting piece (84) is fixedly connected with the sealing piece, and the top end of the connecting piece penetrates through the air outlet and extends to the outer side of the valve body (81).