CN216220878U

CN216220878U - Folding multipurpose sofa

Info

Publication number: CN216220878U
Application number: CN202122225605.9U
Authority: CN
Inventors: 乔印军
Original assignee: Beijing Furton Furniture Co ltd
Current assignee: Beijing Furton Furniture Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-08
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to a folding multipurpose sofa, which comprises a sofa base, wherein the side surfaces of the left end and the right end of the sofa base are respectively provided with a left armrest and a right armrest, the left end and the right end of the lower end surface of the sofa base are respectively provided with sofa legs, the rear end side surface of the sofa base is connected with a sofa backrest through a hinge, the left end side surface of the left armrest and the right end side surface of the right armrest are both connected with a combined plate through first fixing bolts, the lower end of the combined plate is connected with a connecting rod through a second fixing bolt, the connecting rod is connected with the lower end surface of the sofa base through a third fixing bolt, the sofa backrest is provided with a frame body, the left end and the right end of the frame body are both provided with track grooves, slide blocks are arranged in the track grooves, the slide blocks are connected with a first connecting frame through fourth fixing bolts, the first connecting frame is connected with a second connecting frame through hinges, the second connecting frame is connected with a connecting sheet through welding, and the connecting sheet is connected with the folding backrest through a fifth fixing bolt, the folding multipurpose sofa realizes multipurpose application of furniture to houses with small space.

Description

Folding multipurpose sofa

Technical Field

The utility model belongs to the technical field of furniture, and particularly relates to a folding multipurpose sofa.

Background

The sofa is an exotic word and is formed according to the translation of the English word sofa, is a multi-seat chair with cushions, is a piece of software furniture, gradually becomes an indispensable piece of furniture in modern families along with the continuous improvement of the living standard of people, and also along with the continuous improvement of the living standard of people, people no longer satisfy the traditional old sofa, and in the face of the market demand, a sofa bed appears in the market, and is deeply loved by the modern families because of having the conversion capacity between the sofa and the bed.

Chinese patent CN203952936U discloses a multifunctional bed capable of being folded and converted into a sofa and being folded and stored, which comprises a lower support, an upper support and a mattress, wherein the upper support is arranged on the lower support, the mattress is arranged on the upper support, the lower support comprises a left lower support, a middle support and a right lower support, the two sides of the upper end of the middle support also comprise a middle support left hinge and a middle support right hinge, the left lower support is connected with the middle support through the middle support left hinge, the right lower support is connected with the middle support through the middle support right hinge, the upper support comprises a left upper support and a right upper support, the left upper support comprises a left fixed frame, a left backrest support, a left combined support and a headrest movable support, the left upper support also comprises a left hinge in the middle section of the left side frame of the left upper support, the left hinge is arranged in the middle section of the right side frame of the left upper support, the left hinge is arranged on the left side of the front frame of the left upper support, the left hinge is arranged on the left side of the rear frame of the left upper support, the left side of the left fixed frame is provided with a headrest movable support which is connected with the left side of the back of the left lower support through a front left hinge, the back of the left fixed frame is provided with a left backrest support which is connected with the left side of the left backrest support through a left hinge, the back of the headrest movable support and the left side of the left backrest support are provided with a left combined support which is connected with the left combined support through a left hinge, the left backrest support and the left combined support are connected through a back left hinge, the right upper support also comprises a right fixed frame which is fixedly connected with the coinciding positions of the back of the right lower support, the back of the right fixed frame is provided with a right backrest support, the left back of the right fixed frame is connected with the right backrest support through a right hinge, the right back of the right fixed frame is connected with the right backrest support through a right hinge, and the mattress comprises a left mattress and a right mattress, the left hinge, the front left hinge, the rear left hinge, the right hinge and the right hinge adopt multi-gear hinges with gear functions, and the problem that the sofa can be used as a tea table after being folded is not solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a folding multipurpose sofa aiming at the defects in the prior art, which comprises: a sofa base, wherein the left end side surface and the right end side surface of the sofa base are respectively provided with a left handrail, the left end and the right end of the lower end face of the sofa base are respectively provided with a sofa leg, the rear end side face of the sofa base is connected with the sofa backrest through a hinge, the number of the hinges is two, the left end side face of the left armrest and the right end side face of the right armrest are connected with a combined plate through first fixing bolts, the lower end of the combined plate is connected with a connecting rod through a second fixing bolt, the connecting rod is connected with the lower end face of the sofa base through a third fixing bolt, two frame bodies are arranged on the sofa backrest, the left end and the right end of each frame body are respectively provided with a track groove, a sliding block is arranged in each track groove, the sliding block is connected with a first connecting frame through a fourth fixing bolt, the first connecting frame is connected with a second connecting frame through hinging, the second connecting frame is connected with a connecting sheet through welding, and the connecting sheet is connected with a folding backrest through a fifth fixing bolt.

Further, the compoboard comprises curb plate and rectangular board, and rectangular board welds respectively in the left end and the right-hand member of curb plate, and the middle part of curb plate is equipped with first screw hole, first screw hole and first fixing bolt phase-match, and the lower extreme of rectangular board is equipped with the second screw hole.

Furthermore, the left end of the connecting rod is provided with an open slot, the front end and the rear end of the open slot are both provided with third threaded holes, the third threaded holes are connected with the second threaded holes through second fixing bolts, the right end of the connecting rod is provided with through holes, and the through holes are provided with third fixing bolts.

Furthermore, the left armrest and the right armrest are both provided with a sofa pillow, the upper end of the sofa pillow is provided with a plurality of fixing belts, and the fixing belts are respectively connected with the left end side surface of the left armrest and the right end side surface of the right armrest.

Furthermore, the thickness of the left armrest and the right armrest is equal to the height of the sofa base, and the total thickness of the folded sofa backrest and the sofa base is equal to the height of the left armrest and the right armrest.

Furthermore, the left armrest and the right armrest are adjusted within 0-90 degrees relative to the sofa base.

Furthermore, the depth of the opening groove is 1/3-1/2 of the diameter of the connecting rod.

Further, the area of the folding backrest is larger than that of the frame body.

Furthermore, the central line of the third threaded hole is perpendicular to the central line of the through hole, and the diameters of the third threaded hole and the second threaded hole are equal.

Compared with the prior art, the utility model has the beneficial effects that: the folding multipurpose sofa has three different purposes, is simple and convenient to operate, realizes multipurpose application of furniture on the premise of small room space, and greatly saves indoor space.

Drawings

Fig. 1 is a schematic perspective view of the folding multipurpose sofa;

FIG. 2 is a schematic view of the structure of A shown in FIG. 1;

FIG. 3 is a partially enlarged perspective view of B shown in FIG. 1;

fig. 4 is a schematic structural diagram of C shown in fig. 2.

Description of reference numerals:

1-a sofa base; 2-left armrest; 3-right armrest; 4-sofa backrest; 5-sofa legs; 6-a first fixing bolt; 7-a composition board; 8-a second fixing bolt; 9-a connecting rod; 10-a frame body; 11-a first connecting frame; 12-a second connecting frame; 13-folding the backrest; 14-sofa pillow; 15-fixing the belt; 16-a track groove; 17-a slide block; 18-a fourth fixing bolt; 19-side plates; 20-long strip plate; 21-an open slot; 22-a third threaded hole; 23-connecting pieces; 24-fifth fixing bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The present invention provides a folding multipurpose sofa, as shown in fig. 1, 2 and 4, comprising: a sofa base 1, a left end side face and a right end side face of the sofa base 1 are respectively provided with a left armrest 2 and a right armrest 3, the left end and the right end of the lower end face of the sofa base 1 are respectively provided with sofa legs 5, the rear end side face of the sofa base 1 is connected with a sofa backrest 4 through hinges, the number of the hinges is two, the left end side face of the left armrest 2 and the right end side face of the right armrest 3 are both connected with a combination plate 7 through a first fixing bolt 6, the lower end of the combination plate 7 is connected with a connecting rod 9 through a second fixing bolt 8, the connecting rod 9 is connected with the lower end face of the sofa base 1 through a third fixing bolt (not shown in the figure), the sofa backrest 4 is provided with two frame bodies 10, the left end and the right end of each frame body 10 are both provided with a track groove 16, a slide block 17 is arranged in the track groove 16, the slide block 17 is connected with a first connecting frame 11 through a fourth fixing bolt 18, the first connecting frame 11 is connected with a second connecting frame 12 through hinges, the second link 12 is connected to a connecting piece 23 by welding, and the connecting piece 23 is connected to the folding backrest 13 by a fifth fixing bolt 24.

Further, as shown in fig. 1, the left armrest 2 and the right armrest 3 are both provided with a sofa pillow 14, the upper end of the sofa pillow 14 is provided with a plurality of fixing bands 15, and the fixing bands 15 are respectively connected with the left end side surface of the left armrest 2 and the right end side surface of the right armrest 3.

Further, the thickness of the left armrest 2 and the right armrest 3 is equal to the height of the sofa base 1, and the total thickness of the folded sofa backrest 4 and the folded sofa base 1 is equal to the height of the left armrest 2 and the right armrest 3.

Furthermore, the left armrest 2 and the right armrest 3 are adjusted within 0-90 degrees relative to the sofa base 1.

Further, the area of the folding backrest 13 is larger than the area of the frame 10.

Further, as shown in fig. 3, the combination board 7 is composed of a side board 19 and a long strip board 20, the long strip board 20 is welded to the left end and the right end of the side board 19, a first threaded hole (not shown) is formed in the middle of the side board 19, the first threaded hole is matched with the first fixing bolt 6, and a second threaded hole (not shown) is formed in the lower end of the long strip board 20.

Furthermore, the left end of the connecting rod 9 is provided with an open slot 21, the front end and the rear end of the open slot 21 are both provided with a third threaded hole 22, the third threaded hole 22 is connected with the second threaded hole through a second fixing bolt 8, the right end of the connecting rod 9 is provided with a through hole (not shown in the figure), and the through hole is provided with a third fixing bolt.

Further, the depth of the open groove 21 is 1/3-1/2 of the diameter of the connecting rod 9.

Further, the center line of the third threaded hole 22 is perpendicular to the center line of the through hole, and the diameter of the third threaded hole 22 is equal to that of the second threaded hole.

The using method of the folding multipurpose sofa of the utility model is briefly introduced as follows:

firstly, the method comprises the following steps: the left handrail 2 and the right handrail 3 are pulled outwards, and the left handrail 2 and the right handrail 3 are adjusted within 0-90 degrees relative to the sofa base 1, so that the folding multipurpose sofa can be used as a sofa bed.

Secondly, the method comprises the following steps: the sliding block 17 in the sliding track groove 16 makes the first connecting frame 11 move at different angles, and the folding backrest 13 changes at different angles, so that the folding backrest 13 can be used as a back cushion of the folding multipurpose sofa.

Thirdly, the method comprises the following steps: the folding backrest 13 is pushed inwards to enable the folding backrest 13 to be tightly attached to the sofa backrest 4, the sofa backrest 4 is buckled downwards, the folding multipurpose sofa is used as a tea table, and at the moment, the frame body 10 is used as a containing groove of the tea table.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements can be made therein without departing from the spirit and scope of the utility model.

Claims

1. A folding multipurpose sofa comprises a sofa base (1), wherein left side surfaces and right side surfaces of the left end and the right end of the sofa base (1) are respectively provided with a left armrest (2) and a right armrest (3), and left ends and right ends of the lower end surfaces of the sofa base (1) are respectively provided with sofa legs (5), the folding multipurpose sofa is characterized in that the rear end side surface of the sofa base (1) is connected with a sofa backrest (4) through hinges, the number of the hinges is two, the left side surface of the left armrest (2) and the right side surface of the right armrest (3) are connected with a combined plate (7) through first fixing bolts (6), the lower end of the combined plate (7) is connected with a connecting rod (9) through second fixing bolts (8), and the connecting rod (9) is connected with the lower end surface of the sofa base (1) through third fixing bolts;

two frame bodies (10) have been seted up on sofa backrest (4), the left end and the right-hand member of frame body (10) all are equipped with track groove (16), be equipped with slider (17) in track groove (16), slider (17) are connected with first link (11) through fourth fixing bolt (18), first link (11) are connected with second link (12) through articulated, second link (12) are connected with connection piece (23) through welding, connection piece (23) are connected with folding backrest (13) through fifth fixing bolt (24).

2. The folding multipurpose sofa according to claim 1, wherein the combination board (7) is composed of side boards (19) and a strip board (20), the strip board (20) is welded to the left and right ends of the side boards (19), respectively, the middle of the side boards (19) is provided with a first threaded hole which is matched with the first fixing bolt (6), and the lower end of the strip board (20) is provided with a second threaded hole.

3. The folding multipurpose sofa according to claim 1, wherein the left end of the connecting rod (9) is provided with an open slot (21), the front end and the rear end of the open slot (21) are provided with third threaded holes (22), the third threaded holes (22) are connected with the second threaded holes through second fixing bolts (8), the right end of the connecting rod (9) is provided with a through hole, and the through hole is provided with the third fixing bolt.

4. The folding multipurpose sofa according to claim 1, wherein the left armrest (2) and the right armrest (3) are both provided with sofa pillows (14), the upper end of the sofa pillows (14) is provided with a plurality of fixing bands (15), and the fixing bands (15) are respectively connected with the left end side surface of the left armrest (2) and the right end side surface of the right armrest (3).

5. The folding multipurpose sofa according to claim 1, wherein the thickness of the left armrest (2) and the right armrest (3) is equal to the height of the sofa base (1), and the total thickness of the folded sofa backrest (4) and the sofa base (1) is equal to the height of the left armrest (2) and the right armrest (3).

6. The folding utility sofa of claim 1, characterized in that the left arm (2) and the right arm (3) are adjusted within 0-90 ° with respect to the sofa base (1).

7. The folding utility sofa of claim 3, wherein the depth of the open grooves (21) is 1/3-1/2 of the diameter of the connecting bar (9).

8. The folding utility sofa of claim 1, wherein the area of the folding backrest (13) is larger than the area of the frame (10).

9. The folding utility sofa of claim 3, wherein the third threaded hole (22) has a center line perpendicular to the center line of the through hole, and the third threaded hole (22) has an equal diameter as the second threaded hole.