CN215604431U

CN215604431U - Multifunctional folding sofa

Info

Publication number: CN215604431U
Application number: CN202121514205.3U
Authority: CN
Inventors: 蔡秀霞
Original assignee: Foshan Kaikang Hardware Products Co ltd
Current assignee: Foshan Kaikang Hardware Products Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-25
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a multifunctional folding sofa, which comprises a seat, an air rod and an air rod ventilation mechanism, wherein the seat is provided with a seat cushion; seat: the rear end of the seat is rotatably connected with a backrest, the front side and the rear side of the lower surface of the seat are respectively and fixedly connected with a first supporting leg and a second supporting leg, the left end and the right end of the seat and the backrest are respectively and fixedly connected with a short shaft, the number of the air rods is two, the two ends of each air rod are respectively and rotatably connected with the short shaft on the seat and the short shaft on the backrest, the side surface of each air rod is provided with a round hole, and the middle part of the seat is provided with a placing groove; air rod ventilation mechanism: is arranged at the front end of the outer side surface of the air rod; wherein: the backrest of the bicycle is characterized by further comprising a control switch group, wherein the control switch group is arranged at the upper end of the backrest, and the input end of the control switch group is electrically connected with the output end of an external power supply. This multi-functional folding sofa, when adjusting the back, it is more laborsaving to the function is various, and is very convenient.

Description

Multifunctional folding sofa

Technical Field

The utility model relates to the technical field of furniture, in particular to a multifunctional folding sofa.

Background

Sofas are commonly used furniture in family life to provide rest. With the rising of the modern house price, consumers prefer to select the folding sofa which saves space so as to achieve the purpose of improving the utilization rate of the household space.

Patent application No. 201220045515.X discloses a foldable sofa. The foldable sofa comprises a cushion and a backrest, wherein the backrest is rotationally connected with the cushion, two connecting plates are arranged between the cushion and the backrest, and the connecting plates are foldable.

However, the existing folding sofa is relatively labor-consuming in backrest adjustment, single in function and very inconvenient, and therefore a multifunctional folding sofa is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides the multifunctional folding sofa, is labor-saving when a backrest is adjusted, has various functions, is very convenient, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional folding sofa comprises a seat, an air rod and an air rod ventilation mechanism;

seat: the rear end of the seat is rotatably connected with a backrest, the front side and the rear side of the lower surface of the seat are respectively and fixedly connected with a first supporting leg and a second supporting leg, the left end and the right end of the seat and the backrest are respectively and fixedly connected with a short shaft, the number of the air rods is two, the two ends of each air rod are respectively and rotatably connected with the short shaft on the seat and the short shaft on the backrest, the side surface of each air rod is provided with a round hole, and the middle part of the seat is provided with a placing groove;

air rod ventilation mechanism: is arranged at the front end of the outer side surface of the air rod;

wherein: the backrest of the bicycle is characterized by further comprising a control switch group, wherein the control switch group is arranged at the upper end of the backrest, and the input end of the control switch group is electrically connected with the output end of an external power supply.

Further, the air rod ventilation mechanism comprises a knob, a threaded shaft, a threaded pipe and an air hole, the knob is fixedly connected to the right end of the threaded shaft, the threaded shaft is in threaded connection with the threaded pipe, the threaded pipe is fixedly connected to the outer side face of the air rod, the position of the threaded pipe corresponds to the position of a round hole in the air rod, the left end of the side face of the threaded shaft is in sliding connection with the round hole in the air rod, and the air hole is formed in the left side of the threaded pipe. Through rotating the knob, the knob rotates and can drive the threaded shaft to rotate, and the threaded shaft can outwards move when rotating, and the air hole can be opened in the outwards movement of the threaded shaft, and through opening the air hole, the inside and outside ventilation of the air rod can be realized.

Furthermore, still include the flexure strip, flexure strip fixed connection is in the rear end of seat, the flexure strip has two and evenly distributed. When the backrest rotates towards the rear side, the air rod is easy to damage after the backrest is easy to rotate and leans backwards, the air rod is easy to damage after the backrest is too long, the elastic piece can prop against the backrest to buffer the backrest, and meanwhile, the rotation angle of the backrest is limited, so that the air rod is prevented from being damaged.

Further, still include the USB socket that charges, the USB socket that charges has two, and two USB charge socket respectively fixed connection are at the both ends about the seat. And the input end of the USB charging socket is electrically connected with the output end of the control switch group. When the electronic equipment needs to be charged, the electronic equipment can be conveniently charged through the USB charging socket.

Furthermore, the electric heating device also comprises an electric heating plate, wherein the electric heating plate is arranged in the placing groove in the middle of the seat, and the input end of the electric heating plate is electrically connected with the output end of the control switch group. When the indoor temperature is low, when heating is needed, the seat can be heated by the electric heating plate by starting the electric heating plate, so that heating is carried out very conveniently.

Furthermore, the seat support device further comprises a support frame, a storage frame and a pull ring, wherein the support frame is fixedly connected to the lower surface of the seat, the storage frame is connected in the support frame in a sliding mode, and the pull ring is installed at the front end of the storage frame. When the articles need to be placed, the articles can be placed in the storage frame through the storage frame, so that the space can be saved.

Compared with the prior art, the utility model has the beneficial effects that: this multi-functional folding sofa has following benefit:

1. the multifunctional folding sofa is provided with the air rod ventilation mechanism, the knob can rotate to drive the threaded shaft to rotate by rotating the knob, the threaded shaft can move outwards while rotating, the air hole can be opened by moving the threaded shaft outwards, and the air rod can be ventilated inside and outside by opening the air hole;

2. the multifunctional folding sofa is provided with the elastic sheet, when the backrest rotates towards the rear side, the backrest is easy to rotate too far, and the air rod is easy to damage after a long time, and the elastic sheet can prop against the backrest to buffer the backrest and limit the rotation angle of the backrest, so that the air rod is prevented from being damaged;

3. this multi-functional folding sofa, when adjusting the back, it is more laborsaving to the function is various, and is very convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic rear side view of the present invention;

FIG. 3 is a cross-sectional view of the threaded shaft of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of the present invention.

In the figure: the multifunctional chair comprises a seat 1, a backrest 2, a first support leg 3, a second support leg 4, a short shaft 5, an air rod 6, a control switch 7, an air rod 8, a ventilation mechanism 81, a threaded shaft 82, a threaded pipe 83, an air hole 84, an elastic sheet 9, a USB charging socket 10, an electric heating plate 11, a support frame 12, a storage frame 13 and a pull ring 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: a multifunctional folding sofa comprises a seat 1, an air rod 6 and an air rod ventilation mechanism 8;

seat 1: the rear end of the seat is rotatably connected with a backrest 2, the front side and the rear side of the lower surface of the seat 1 are respectively and fixedly connected with a first supporting leg 3 and a second supporting leg 4, the left end and the right end of the seat 1 and the backrest 2 are respectively and fixedly connected with a short shaft 5, two air rods 6 are provided, two ends of each air rod 6 are respectively and rotatably connected with the short shaft 5 on the seat 1 and the short shaft 5 on the backrest 2, the side surface of each air rod 6 is provided with a round hole, and the middle part of the seat 1 is provided with a placing groove; still include flexure strip 9, flexure strip 9 fixed connection is in the rear end of seat 1, and flexure strip 9 has two and evenly distributed. The seat also comprises two USB charging sockets 10, and the two USB charging sockets 10 are respectively and fixedly connected to the left end and the right end of the seat 1. The input end of the USB charging socket 10 is electrically connected with the output end of the control switch group 7. The electric heating device also comprises an electric heating plate 11, wherein the electric heating plate 11 is arranged in the placing groove in the middle of the seat 1, and the input end of the electric heating plate 11 is electrically connected with the output end of the control switch group 7. The seat also comprises a support frame 12, a storage frame 13 and a pull ring 14, wherein the support frame 12 is fixedly connected to the lower surface of the seat 1, the storage frame 13 is slidably connected in the support frame 12, and the pull ring 14 is installed at the front end of the storage frame 13. When the backrest 2 rotates towards the rear side, the air rod 6 is easy to damage after the backrest is easy to rotate too far and long time, the elastic sheet 9 can support the backrest 2 to buffer the backrest 2 and limit the rotation angle of the backrest 2, so that the air rod 6 is prevented from being damaged. When the electronic equipment needs to be charged, the electronic equipment can be conveniently charged through the USB charging socket 10. When the indoor temperature is low, when needing to get warm, through starting electric plate 11, electric plate 11 can heat the seat to it is very convenient to get warm. When the articles need to be placed, the articles can be placed in the storage frame 13 through the storage frame 13, so that the space can be saved;

air rod ventilation mechanism 8: is arranged at the front end of the outer side surface of the air rod 6; the air rod ventilation mechanism 8 comprises a knob 81, a threaded shaft 82, a threaded pipe 83 and an air hole 84, the knob 81 is fixedly connected to the right end of the threaded shaft 82, the threaded shaft 82 is in threaded connection with the threaded pipe 83, the threaded pipe 83 is fixedly connected to the outer side face of the air rod 6, the position of the threaded pipe 83 corresponds to the position of a round hole in the air rod 6, the left end of the side face of the threaded shaft 82 is in sliding connection with the round hole in the air rod 6, and the air hole 84 is formed in the left side of the threaded pipe 83. By rotating the knob 81, the knob 81 rotates to drive the threaded shaft 82 to rotate, the threaded shaft 82 can move outwards while rotating, the threaded shaft 82 can move outwards to open the air hole 84, and the air hole 84 is opened to realize the ventilation inside and outside the air rod 6;

wherein: the backrest is characterized by further comprising a control switch group 7, the control switch group 7 is arranged at the upper end of the backrest 2, and the input end of the control switch group 7 is electrically connected with the output end of an external power supply.

The working principle of the multifunctional folding sofa provided by the utility model is as follows:

firstly, when the backrest 2 is to be adjusted, the knob 81 is rotated to drive the threaded shaft 82 to rotate, the threaded shaft 82 can move outwards while rotating, the air hole 84 can be opened when the threaded shaft 82 moves outwards, ventilation inside and outside the air rod 6 can be realized by opening the air hole 84, then the backrest 2 can be adjusted by rotating the backrest 2, the air hole 84 is opened during adjustment, the air rod 6 can be ventilated, so that labor is saved during adjustment of the backrest 2, after the adjustment is completed, the threaded shaft 82 is screwed down, then the air hole 84 is closed, and when the electronic equipment needs to be charged, the electronic equipment can be conveniently charged through the USB charging socket 10. When the indoor temperature is low, when needing to get warm, through starting electric plate 11, electric plate 11 can heat the seat to it is very convenient to get warm. When the article is placed, the article can be placed in the storage frame 13 through the storage frame 13, so that the space can be saved, the functions are various, and the use is very convenient.

It should be noted that the control switch group 7 is provided with control buttons corresponding to the USB charging socket 10 and the electric heating plate 11. The control switch group 7 controls the USB charging socket 10 and the electric heating plate 11 to work by adopting a method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A multifunctional folding sofa is characterized in that: comprises a seat (1), an air rod (6) and an air rod ventilation mechanism (8);

seat (1): the rear end of the seat is rotatably connected with a backrest (2), the front side and the rear side of the lower surface of the seat (1) are respectively and fixedly connected with a first support leg (3) and a second support leg (4), the left end and the right end of the seat (1) and the backrest (2) are respectively and fixedly connected with a short shaft (5), two air rods (6) are provided, two ends of each air rod (6) are respectively and rotatably connected with the short shaft (5) on the seat (1) and the short shaft (5) on the backrest (2), a round hole is formed in the side surface of each air rod (6), and a placing groove is formed in the middle of the seat (1);

air rod ventilation mechanism (8): is arranged at the front end of the outer side surface of the air rod (6);

wherein: the backrest is characterized by further comprising a control switch group (7), the control switch group (7) is arranged at the upper end of the backrest (2), and the input end of the control switch group (7) is electrically connected with the output end of an external power supply.

2. The multifunctional folding sofa of claim 1, wherein: air pole air-breather (8) contain knob (81), threaded shaft (82), screwed pipe (83) and gas pocket (84), knob (81) fixed connection is at the right-hand member of threaded shaft (82), threaded shaft (82) and screwed pipe (83) threaded connection, screwed pipe (83) fixed connection is on the lateral surface of air pole (6), the position of screwed pipe (83) corresponds with the position of the round hole on air pole (6), the side left end of screwed shaft (82) and the round hole sliding connection on air pole (6), the left side at screwed pipe (83) is seted up in gas pocket (84).

3. The multifunctional folding sofa of claim 1, wherein: still include flexure strip (9), flexure strip (9) fixed connection is in the rear end of seat (1), flexure strip (9) have two and evenly distributed.

4. The multifunctional folding sofa of claim 1, wherein: still include USB socket (10) that charges, USB socket (10) that charges have two, and two USB charge socket (10) are fixed connection respectively in both ends about seat (1), the output of USB charge socket's (10) input electricity connection control switch group (7).

5. The multifunctional folding sofa of claim 1, wherein: the electric heating device is characterized by further comprising an electric heating plate (11), wherein the electric heating plate (11) is installed in a placing groove in the middle of the seat (1), and the input end of the electric heating plate (11) is electrically connected with the output end of the control switch group (7).

6. The multifunctional folding sofa of claim 1, wherein: the novel seat is characterized by further comprising a supporting frame (12), a storage frame (13) and a pull ring (14), wherein the supporting frame (12) is fixedly connected to the lower surface of the seat (1), the storage frame (13) is connected in the supporting frame (12) in a sliding mode, and the pull ring (14) is installed at the front end of the storage frame (13).