CN210540156U

CN210540156U - Sofa bed with automatically adjustable backrest

Info

Publication number: CN210540156U
Application number: CN201921081826.XU
Authority: CN
Inventors: 陈桂宏
Original assignee: FUZHOU HONGHUA INDUSTRIAL CO LTD
Current assignee: FUZHOU HONGHUA INDUSTRIAL CO LTD
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-05-19
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a but sofa bed of back automatically regulated, including portion of crouching and back, should crouch the portion and rotationally connect with the back, the bottom of the portion of crouching is equipped with the support frame, and the bottom of the portion of should crouching is equipped with the extension rod, and outside the one end of this extension rod stretches out the portion of crouching, the one end top surface of this extension rod was equipped with down the articulated elements, the back of back is equipped with the articulated elements, be equipped with between lower articulated elements and the last articulated elements with both the impeller, be equipped with the controller in the portion of crouching, the impeller is controlled by the controller. The utility model discloses novel structure, design benefit, the steerable impeller of controller drives the regulation of back angle, need not manually to adjust, moreover, the mounting structure of impeller only need the extension rod, go up articulated elements, down parts such as articulated elements be located the sofa bed outside can, simple structure, installation are also more convenient.

Description

Sofa bed with automatically adjustable backrest

Technical Field

The utility model relates to the field of furniture, specific but sofa bed of back automatically regulated that says so.

Background

The sofa bed is dual-purpose furniture capable of being used as a sofa and a bed, modern living rooms are highly appreciated, and multifunctional furniture is a popular choice. The sofa bed can meet two requirements of sitting and lying, and mainly comprises a lying part and a backrest, wherein the backrest is rotatably arranged relative to the lying part, and an angle adjusting mechanism connected with the backrest is arranged on the lying part and used for adjusting the angle of the backrest. At present, the adjustment mode of the backrest mainly adopts a manual adjustment mode, the operation of the adjustment mode is inconvenient, the structure of an angle adjustment mechanism is complicated, and the main structure is installed in a lying part and is inconvenient to install.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sofa bed with a backrest capable of being automatically adjusted, which mainly aims to overcome the problems in the prior art.

The utility model adopts the following technical proposal:

the utility model provides a but sofa bed of back automatically regulated, includes portion of crouching and back, should crouch the portion and rotationally connect with the back, the bottom of portion of crouching is equipped with the support frame, and the bottom of portion of should crouching is equipped with the extension rod, and outside the portion of crouching was stretched out to the one end of this extension rod, the one end top surface of this extension rod was equipped with down the articulated elements, the back of back is equipped with the articulated elements, be equipped with between lower articulated elements and the last articulated elements and push the piece with both articulated, be equipped with the controller in the portion of crouching, the push.

Furthermore, the pushing piece is an electric push rod, a supporting rod is arranged on the back face of the backrest, an installation rod is arranged in the middle of the top face of the supporting rod, and the upper hinge piece is arranged on the installation rod.

Furthermore, the pushing piece is a pneumatic rod, the back of the backrest is provided with a mounting rod, and the upper hinge is arranged on the mounting rod.

Further, the support frame is including distributing in the supporting leg in the bottom four corners of portion of crouching, the bottom of portion of crouching is equipped with two horizontal poles of preceding, back interval arrangement, the top surface of extension rod is connected with the bottom surface locking of two horizontal poles.

Furthermore, the bottom surface of the part of lying is formed with accommodation space, is equipped with in this accommodation space the support frame is equipped with wabbler mechanism and the actuating mechanism who drives wabbler mechanism and sway before, after in this support frame, the part of lying and wabbler mechanism fixed connection, the extension rod is located on the wabbler mechanism.

Further, the backrest is provided with a neck massage air bag and a shoulder massage air bag which are arranged at an upper interval and a lower interval, the lying part is provided with a waist massage air bag, a thigh massage air bag and a shank vibrator which are arranged from back to front at intervals, the neck massage air bag, the shoulder massage air bag, the waist massage air bag and the thigh massage air bag are respectively communicated with an air pump through different air pipes, the air pump and the shank vibrator are electrically connected with the controller, and the air pump is arranged in the lying part.

From the above description of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses novel structure, design benefit, the steerable impeller of controller drives the regulation of back angle, need not manually to adjust, moreover, the mounting structure of impeller only need the extension rod, go up articulated elements, down parts such as articulated elements be located the sofa bed outside can, simple structure, installation are also more convenient.

Drawings

Fig. 1 is a structural diagram of a first embodiment of the present invention.

Fig. 2 is a view of fig. 1 from another angle.

Fig. 3 is a structural diagram of a second embodiment of the present invention.

Fig. 4 is a structural view of the second embodiment of the present invention without the lying part and the back rest.

Fig. 5 is a schematic block diagram of the present invention.

Detailed Description

Example one

Reference is made to fig. 1, 2 and 5. A sofa bed with an automatically adjustable backrest comprises a lying part 1 and a backrest 2, wherein the lying part 1 and the backrest 2 are rotatably connected, and the lying part 1 and the backrest 2 are connected in a conventional hinged relationship. The utility model discloses a chair backrest, including portion of crouching 1, the bottom of portion of crouching 1 is equipped with the support frame, and the bottom of this portion of crouching 1 is equipped with extension rod 3, and the one end of this extension rod 3 stretches out outside portion of crouching 1, and the one end top surface of this extension rod 3 is equipped with lower articulated elements 4, the back of back 2 is equipped with upper articulated elements 5, be equipped with between lower articulated elements 4 and the upper articulated elements 5 with both articulated impeller 6, be equipped with controller 7 in the portion of crouching 1, impeller 6 is controlled by.

Refer to fig. 1. The pushing piece 6 is an electric push rod, the back of the backrest 2 is provided with a support rod 8, the middle of the top surface of the support rod 8 is provided with a mounting rod 9, and the upper hinge piece 5 is arranged on the mounting rod 9. The support frame is including distributing in the supporting leg 10 in the bottom four corners of portion of crouching, the bottom of portion of crouching 1 is equipped with two horizontal poles 11 of preceding, back interval arrangement, the top surface of extension rod 3 is connected with the bottom surface locking of two horizontal poles 11.

Refer to fig. 2 and 5. The front of the backrest 2 is provided with a neck massage air bag 12 and a shoulder massage air bag 13 which are arranged at intervals up and down, and the lying part 1 is provided with a waist massage air bag 14, a thigh massage air bag 15 and a shank vibrator 16 which are arranged at intervals from back to front. The neck massage air bag 12, the shoulder massage air bag 13, the waist massage air bag 14 and the thigh massage air bag 15 are respectively communicated with an air pump 17 through different air pipes, the air pump 17 and the shank vibrator 16 are electrically connected with the controller 7, and the air pump 17 is arranged in the lying part 1.

Reference is made to fig. 1, 2 and 5. The controller 7 can control the electric push rod to stretch and retract, so that the angle of the backrest can be adjusted without manual adjustment. The controller 7 is in the prior art, a Bluetooth module connected with a remote control signal is arranged on the controller 7, and the controller 7 can send signals to the controller 7 through remote control. The controller 7 can also control the air pump 17 to respectively inflate and deflate the neck massage air bag 12, the shoulder massage air bag 13, the waist massage air bag 14 and the thigh massage air bag 15, when the neck massage air bag 12, the shoulder massage air bag 13, the waist massage air bag 14 and the thigh massage air bag 15 are inflated, the corresponding air bags can be jacked up, so that the neck, the shoulders, the waist and the thighs are respectively massaged, and meanwhile, the controller 7 controls the shank vibrator 16 to massage the shanks.

Example two

Refer to fig. 3 and 4. The specific implementation manner of this embodiment is substantially the same as that of the first embodiment, and the differences are as follows: the bottom surface of portion 1 crouches is formed with accommodation space 18, is equipped with support frame 19 in this accommodation space 18, is equipped with wabbler mechanism 20 and drives the actuating mechanism 21 that wabbler mechanism 20 swayd before, after in this support frame 19, portion 1 crouches and wabbler mechanism 20 fixed connection, extension rod 3 locates on the wabbler mechanism 20. The driving mechanism 21 can drive the swing mechanism 20 to swing back and forth, so as to drive the sofa bed to swing back and forth, and the supporting frame 19, the swing mechanism 20 and the driving mechanism 21 are prior art, and detailed description thereof is omitted here.

In addition, referring to fig. 3, the pushing member 6 may be a pneumatic rod, and when the pushing member 6 is a pneumatic rod, a mounting rod 22 is disposed on the back surface of the backrest 2, and the upper hinge 5 is disposed on the mounting rod 22. Referring to fig. 1, 3 and 4, the bottom surface of each support leg 10 and the four corners of the bottom surface of the support frame 19 may be provided with universal wheels to facilitate the movement of the sofa bed.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a but sofa bed of back automatically regulated, includes portion of sleeping in and back, should crouch in and back rotationally connect which characterized in that: the backrest is characterized in that a support frame is arranged at the bottom of the lying part, an extension rod is arranged at the bottom of the lying part, one end of the extension rod extends out of the lying part, a lower hinged piece is arranged on the top face of one end of the extension rod, an upper hinged piece is arranged on the back face of the backrest, a pushing piece hinged with the lower hinged piece and the upper hinged piece is arranged between the lower hinged piece and the upper hinged piece, a controller is arranged in the lying part, and the pushing piece is controlled by the controller.

2. The sofa bed with automatically adjustable backrest as claimed in claim 1, wherein: the pushing piece is an electric push rod, a supporting rod is arranged on the back face of the backrest, an installation rod is arranged in the middle of the top face of the supporting rod, and the upper hinge piece is arranged on the installation rod.

3. The sofa bed with automatically adjustable backrest as claimed in claim 1, wherein: the pushing piece is a pneumatic rod, the back of the backrest is provided with a mounting rod, and the upper hinge piece is arranged on the mounting rod.

4. The sofa bed with automatically adjustable backrest as claimed in claim 1, wherein: the support frame is including distributing in the supporting leg in the bottom four corners of portion of crouching, the bottom of portion of crouching is equipped with two horizontal poles of preceding, back interval arrangement, the top surface of extension rod is connected with the bottom surface locking of two horizontal poles.

5. A sofa bed with automatically adjustable backrest as claimed in claim 2 or 3, wherein: the bottom surface of the lying part is provided with an accommodating space, the supporting frame is arranged in the accommodating space, a swing mechanism and a driving mechanism for driving the swing mechanism to swing forwards and backwards are arranged in the supporting frame, the lying part is fixedly connected with the swing mechanism, and the extension rod is arranged on the swing mechanism.

6. The sofa bed with automatically adjustable backrest as claimed in claim 1, wherein: the backrest is provided with a neck massage air bag and a shoulder massage air bag which are arranged at an upper interval and a lower interval, the lying part is provided with a waist massage air bag, a thigh massage air bag and a shank vibrator which are arranged from back to front at intervals, the neck massage air bag, the shoulder massage air bag, the waist massage air bag and the thigh massage air bag are respectively communicated with an air pump through different air pipes, the air pump and the shank vibrator are electrically connected with the controller, and the air pump is arranged in the lying part.