CN219249665U

CN219249665U - Combined sofa

Info

Publication number: CN219249665U
Application number: CN202320727906.8U
Authority: CN
Inventors: 郭瑞; 宣花; 田存存; 高伟; 谢龙海
Original assignee: Suzhou Feixin Furniture Co ltd
Current assignee: Suzhou Feixin Furniture Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-27
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a combined sofa, which belongs to the field of sofas and comprises a base and armrests, wherein limiting blocks are symmetrically arranged on the upper surface of the base, a cushion is arranged on the upper surface of the base, the cushion is arranged between the two limiting blocks, a boss is arranged on the rear side of the upper surface of the base, a backrest is vertically and slidably arranged on the surface of the boss, a rotary limiting plate is arranged on the side surface of the base through a pin shaft, a main body on the rotary limiting plate is contacted with the surface of the backrest, a soft backrest is arranged on the surface of the front side of the backrest, a mounting plate is arranged on the surface of the front side of the backrest, the sofa base and the backrest can be disassembled and assembled, can be transported in a scattered manner during carrying, can be assembled again, can ensure stability after being assembled, and meanwhile, the armrests on the two sides can be rotationally contracted to reduce the carrying volume of the backrest, and are simple and quick during assembling.

Description

Combined sofa

Technical Field

The utility model relates to the field of sofas, in particular to a combined sofa.

Background

The sofa is a common furniture, and the cushion is arranged on the surface of the seat with the backrest and the armrests, so that the comfort level in use is improved, people like the sofa, the existing sofa is fixed by the base and the backrest, so that the whole sofa is L-shaped, the carrying and the transportation are difficult, and particularly when taking an elevator, the large-size sofa cannot enter the elevator, and the carrying difficulty is increased.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a combined sofa which can be quickly realized, and the disassembly and assembly of a sofa base and a backrest are realized.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a modular sofa, includes base and handrail, base upper surface symmetry is provided with the stopper, the cushion has been placed to the base upper surface, the cushion is placed two between the stopper, base upper surface rear side is provided with the boss, boss surface vertical sliding installs the back, rotatory limiting plate is installed through the round pin axle to the base side, main part and back side surface contact on the rotatory limiting plate, back front side surface is provided with soft leaning, back front side surface is provided with the mounting panel, the mounting panel cross-section is the U type, and opens forward, the handrail is placed in back front side both ends, handrail tip symmetry is provided with the extension axle, the extension axle passes through the bearing and installs in the mounting panel inboard.

Further, the upper surface of the extension shaft is flush with the upper surface of the mounting plate, the upper surface of the extension shaft is provided with a mounting hole, a button is slidably mounted in the mounting hole, and the button penetrates through the upper surface of the extension shaft.

Furthermore, the lower surface of the mounting plate is uniformly provided with a plurality of limiting tooth grooves which are uniformly distributed by taking the axis of the extending shaft as the center of a circle, the bottom of the button is provided with a square rod, the surface of the square rod is sleeved with a spring, the spring is arranged in the mounting hole, and the top of the spring is contacted with the lower surface of the button.

Further, the square rod penetrates through the lower surface of the inner part of the mounting hole, the square rod penetrates through the lower mounting plate main body, and the bottom of the square rod is screwed with the mounting cap.

Furthermore, one side of the outer surface of the mounting cap is provided with a limiting convex tooth, and the internal size of the limiting convex tooth is matched with that of the limiting tooth groove.

Further, support cylinders are symmetrically arranged on two sides of the upper surface of the base, support rods are screwed at the tops of the support cylinders, and the tops of the support rods are in contact with the lower surface of the end part of the handrail, which is away from the mounting plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that: the utility model provides a combined sofa, wherein a sofa base and a backrest can be disassembled and assembled, dispersed transportation can be carried out during carrying, then the sofa base and the backrest are assembled, the stability after the assembling is ensured, and armrests on two sides can be rotated and contracted to reduce the carrying volume of the backrest, so that the sofa is simple and quick during assembling.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a right side view of the present utility model;

FIG. 3 is an enlarged schematic view of the area A of FIG. 2 according to the present utility model;

fig. 4 is a schematic diagram of a connection structure of a square bar and a limiting tooth according to the present utility model.

The reference numerals in the figures illustrate:

1. a base; 2. a boss; 3. a limiting block; 4. a cushion; 5. rotating the limiting plate; 6. a support cylinder; 7. a support rod; 8. a backrest; 9. soft leaning; 10. a mounting plate; 11. an armrest; 12. an extension shaft; 13. a mounting hole; 14. limiting tooth grooves; 15. a button; 16. square rods; 17. a spring; 18. installing a cap; 19. and limiting the convex teeth.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1:

referring to fig. 1, a combined sofa comprises a base 1 and armrests 11, wherein limiting blocks 3 are symmetrically arranged on the upper surface of the base 1, the limiting blocks 3 are arranged on the lower side of the armrests 11 after being unfolded, a seat cushion 4 is arranged on the upper surface of the base 1, the seat cushion 4 is arranged between the two limiting blocks 3, the two limiting blocks 4 are used for limiting, a boss 2 is arranged on the rear side of the upper surface of the base 1, a backrest 8 is vertically and slidably arranged on the surface of the boss 2, the backrest 8 and the base 1 are arranged through concave-convex matching, the installation is convenient, the stability between the backrest 8 and the base 1 is ensured, a rotary limiting plate 5 is arranged on the side surface of the base 1, an upper main body of the rotary limiting plate 5 is contacted with the side surface of the backrest 8, the side surface of the backrest 8 is limited through the rotation of the rotary limiting plate 5, the stability of the backrest 8 is ensured, soft leaning 9 is arranged on the front side surface of the backrest 8, mounting plates 10 are arranged on the front side surfaces of the backrest 8, the cross sections of the mounting plates 10 are U-shaped and are opened forwards, the two mounting plates 10 are arranged on two sides of the front surface of the backrest 8, and the two ends of the backrest 8 are arranged on the front side 11.

Referring to fig. 2 and 3, the armrest 11 is symmetrically provided with an extension shaft 12, and the extension shaft 12 is mounted on the inner side of the mounting plate 10 through a bearing, so as to ensure that the armrest 11 can rotate along the axis of the extension shaft 12, and the upper surface of the extension shaft 12 is flush with the upper surface of the mounting plate 10.

Referring to fig. 3 and 4, an installation hole 13 is formed on the upper surface of the extension shaft 12, a button 15 is slidably installed in the installation hole 13, the button 15 penetrates through the upper surface of the extension shaft 12, the button 15 is conveniently pressed down through the top, limiting tooth grooves 14 are uniformly formed on the lower surface of the installation plate 10, a plurality of limiting tooth grooves 14 are uniformly distributed by taking the axis of the extension shaft 12 as the center of a circle, corresponding limiting tooth grooves 14 are formed no matter the extension shaft 12 rotates to any angle, a square rod 16 is arranged at the bottom of the button 15, the square rod 16 can ensure that relative rotation between the extension shaft 12 and the square rod 16 cannot occur due to the action of the square rod 16, and then control of the square rod 16 is ensured to be that of the handrail 11.

Wherein, square pole 16 surface cover is equipped with spring 17, inside the mounting hole 13 is arranged in to spring 17, spring 17 top and button 15 lower surface contact, spring 17 is in order to guarantee that button 15 and square pole 16 are arranged in the stroke uppermost, then make the spacing dogtooth 19 of bottom cooperate with spacing tooth groove 14, guarantee its stability, square pole 16 runs through the inside below surface of mounting hole 13, square pole 16 runs through the mounting panel 10 lower body, square pole 16 bottom has the installation cap 18 in a spinning way, installation cap 18 surface one side is provided with spacing dogtooth 19, be convenient for install, spacing dogtooth 19 and spacing tooth groove 14 inside size looks adaptation, guarantee the stability after the handrail 11 adjustment through the cooperation of both.

Referring to fig. 1 and 2, support cylinders 6 are symmetrically installed on two sides of the upper surface of the base 1, the bottoms of the support cylinders 6 are screwed on the upper surface of the base 1, support rods 7 are screwed on the tops of the support cylinders 6, the overall height of the support rods is adjusted through screwing of the support rods and the support rods, and the tops of the support rods 7 are in contact with the lower surface of the end part of the handrail 11, which is far away from the mounting plate 10.

When in use: the base 1, the cushion 4 and the backrest 8 are all in a disassembled form during transportation, meanwhile, the armrest 11 contracts towards the center of the backrest 8 to reduce the transportation area, the push button 15 is always arranged at the uppermost part of the travel due to the existence of the spring 17, then the limit convex teeth 19 at the bottom are mutually meshed with the limit tooth grooves 14, the square rod 16 is ensured not to rotate, the stability of the armrest 11 is ensured, the supporting cylinder 6 can be disassembled, the bottom of the supporting cylinder 6 is screwed on the upper surface of the base 1 through threads, the backrest 8 can be firstly slidingly installed along the track of the boss 2 when the combination is needed, the rotating limit plate 5 is rotated to limit the two ends of the backrest 8 after the installation is completed, the stability of the backrest 8 is ensured, the cushion 4 is arranged on the upper surface of the base 1 and between the two limit blocks 3, the stability of the cushion 4 is ensured, the push button 15 is pressed down, the spring 17 is subjected to extrusion power, the square rod 16 moves down and drives the mounting cap 18 and the limiting convex teeth 19 at the bottom to move down, the limiting convex teeth 19 are separated from the engagement with the limiting tooth grooves 14, the square rod 16 can rotate, the square rod 16 is square, the whole extending shaft 12 and the armrest 11 can rotate, the armrest 11 is operated to rotate at a position vertical to the front surface of the backrest 8, then the push button 15 is released, the push button 15 automatically moves up due to the extrusion power of the spring 17 in advance, the limiting convex teeth 19 are matched with the limiting tooth grooves 14 again, the stability of the armrest 11 is ensured, then the supporting cylinder 6 is mounted, the supporting cylinder is vertically arranged on the upper surface of the base 1, the bottom of the armrest 11 is arranged, the supporting rod 7 is rotated to adjust the height, the top of the supporting rod 7 is contacted with the lower surface of the armrest 11, to provide a supporting effect.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a combination formula sofa, includes base (1) and handrail (11), its characterized in that: the utility model discloses a seat cushion, including base (1), cushion (4), base (1) upper surface symmetry is provided with stopper (3), cushion (4) are arranged in two between stopper (3), base (1) upper surface rear side is provided with boss (2), boss (2) surface vertical sliding installs back (8), base (1) side is installed rotatory limiting plate (5) through the round pin axle, main part contacts with back (8) side surface on rotatory limiting plate (5), back (8) front side surface is provided with soft back (9), back (8) front side surface is provided with mounting panel (10), mounting panel (10) cross-section is the U type, and opens forward, back (8) front side both ends are arranged in handrail (11), handrail (11) tip symmetry is provided with extension axle (12), extension axle (12) are installed inboard at mounting panel (10) through the bearing.

2. A combination sofa according to claim 1, wherein: the upper surface of the extension shaft (12) is flush with the upper surface of the mounting plate (10), a mounting hole (13) is formed in the upper surface of the extension shaft (12), a button (15) is slidably mounted in the mounting hole (13), and the button (15) penetrates through the upper surface of the extension shaft (12).

3. A combination sofa according to claim 2, wherein: limiting tooth grooves (14) are uniformly formed in the lower surface of the mounting plate (10), the limiting tooth grooves (14) are uniformly distributed by taking the axis of the extending shaft (12) as the center of a circle, square rods (16) are arranged at the bottoms of the buttons (15), springs (17) are sleeved on the surfaces of the square rods (16), the springs (17) are arranged in the mounting holes (13), and the tops of the springs (17) are in contact with the lower surface of the buttons (15).

4. A modular sofa according to claim 3, wherein: the square rod (16) penetrates through the lower surface of the inner part of the mounting hole (13), the square rod (16) penetrates through the lower main body of the mounting plate (10), and the bottom of the square rod (16) is screwed with the mounting cap (18).

5. The combination sofa of claim 4, wherein: spacing dogtooth (19) are arranged on one side of the outer surface of the mounting cap (18), and the spacing dogtooth (19) is matched with the inner size of the spacing tooth groove (14).

6. The combination sofa of claim 5, wherein: support cylinder (6) are installed to base (1) upper surface bilateral symmetry, support cylinder (6) top has screwed bracing piece (7), bracing piece (7) top and handrail (11) deviate from the tip lower surface of mounting panel (10) and contact.