CN220442286U - Combined sofa - Google Patents

Abstract

The utility model discloses a combined sofa, which belongs to the field of sofas and comprises a sofa seat, a backrest and side armrests, wherein adjusting supporting legs are arranged at the bottom of the sofa seat, a soft seat cushion is uniformly paved on the upper surface of the sofa seat, storage drawers are uniformly installed on the front side of the interior of the sofa seat, locking arc plates are symmetrically installed at the two ends of the rear side of the upper surface of the sofa seat through pin shafts, the backrest is arranged above the rear side of the sofa seat, extension shafts are arranged at the two ends below the backrest, the extension shafts are arranged at the inner sides of the locking arc plates, extension plates are arranged at the two ends of the rear side of the sofa seat and the ends of the locking arc plates, two extension plates are horizontally arranged, locking bolts are screwed between the two extension plates, the backrest of the sofa is designed into a detachable form, the sofa seat and the backrest are independently transported in the transportation process, so that the transportation area is reduced, then the sofa seat can be used in an assembling and subsequent use, the sofa seat can be subjected to angle adjustment, and the comfort degree during use is improved.

Description

Combined sofa

Technical Field

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

Background

Along with the development of the times, traditional chairs are not liked by people gradually due to harder textures, in order to increase comfort, people can wrap soft cushions on the chairs, so that a sofa is generated, not only has good comfort but also improves attractiveness, but also the size of the existing sofa is large, the cross section of the sofa is L-shaped, the difficulty in carrying is increased to a greater extent, especially, most of people now live in a high building, people can only carry through an elevator when the sofa goes upstairs, and if the size of the sofa is larger than that of the elevator, the sofa cannot be transported, so that the sofa is inconvenient, meanwhile, armrests are generally arranged on two sides of the sofa to increase safety, and when the sofa is laid down, the fixed armrests become obstacles.

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 realize the disassembly and the installation of a back rest at the rear side so as to facilitate the transportation and ensure the function of adjusting the angle of the back rest.

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 sofa seat, back and side handrail, the sofa seat bottom is provided with the adjustment landing leg, the sofa seat upper surface has evenly been laid soft seat cushion, the inside front side of sofa seat evenly installs the storing drawer, the locking arc board is installed through the round pin axle symmetry at sofa seat upper surface rear side both ends, the back is arranged in sofa seat rear side top, back below both ends all are provided with the extension axle, the extension axle is arranged in locking arc inboard, sofa seat rear side both ends and locking arc board tip all are provided with the extension board, two the extension board level sets up, two the lock bolt has been closed soon between the extension board, the spacing hole has evenly been seted up to extension axle surface, a plurality of spacing hole uses extension axle center as centre of a circle evenly distributed, locking arc board surface sliding mounting has spacing pin, spacing pin low side and spacing hole internal dimension looks adaptation each other.

Further, the two sides of the upper surface of the sofa seat are provided with bosses, the side armrests are arranged right above the bosses, the bottoms of the side armrests are symmetrically provided with supporting rods, and the supporting rods penetrate through the bosses.

Further, two limiting grooves are uniformly formed in the surfaces of one sides, close to each other, of the supporting rods, the boss structure is of a T shape, storage holes are symmetrically formed in two ends of the boss, and the storage holes correspond to the limiting grooves.

Further, the inside slidable mounting of accomodate the hole has spacing slider, spacing slider tip and spacing inslot inside size looks adaptation.

Further, a spring is arranged in the storage hole, and one end of the spring is contacted with the surface of the end part of the limit sliding block, which is away from the limit groove.

Further, a compression bar is slidably arranged on one side of the boss, the compression bar is arranged between the two support bars, and one end of the limiting sliding block, which is away from the limiting groove, is connected with a pull rope.

Further, the pull ropes penetrate through the springs, and one ends, deviating from the limiting sliding blocks, of the two pull ropes are connected to the end portions of the compression bars.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that: the utility model provides a combined sofa, wherein a backrest of the sofa is designed to be detachable, a sofa seat and the backrest are transported independently in the transportation process, so that the transportation area is reduced, then the sofa seat can be assembled and used, the angle of the sofa seat can be adjusted, the comfort level in use is improved, and meanwhile, armrests on two sides are arranged to be detachable and can be adjusted in height, so that the flexibility is improved, and the obstruction caused in lying is prevented.

Drawings

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

FIG. 2 is a schematic view of a transverse, depression-sectional configuration of a boss of the present utility model;

fig. 3 is a schematic view of a locking arc plate and extension shaft connection structure of the present utility model.

The reference numerals in the figures illustrate:

1. a sofa seat; 2. adjusting the supporting legs; 3. a storage drawer; 4. a soft seat cushion; 5. locking the arc plate; 6. an extension plate; 7. a locking bolt; 8. a backrest; 9. an extension shaft; 10. a limiting hole; 11. limit pins; 12. a boss; 13. a side rail; 14. a support rod; 15. a limit groove; 16. a receiving hole; 17. a limit sliding block; 18. a spring; 19. a compression bar; 20. and (5) pulling the rope.

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 and 3, a combined sofa comprises a sofa seat 1, a backrest 8 and side armrests 13, wherein an adjusting supporting leg 2 is arranged at the bottom of the sofa seat 1, the whole height and levelness of the sofa can be adjusted by screwing the adjusting supporting leg 2, a soft cushion 4 is uniformly paved on the upper surface of the sofa seat 1, the soft cushion 4 can be detached, a storage drawer 3 is uniformly installed on the front side inside the sofa seat 1, locking arc plates 5 are symmetrically installed at two ends of the rear side of the upper surface of the sofa seat 1 through pins, corresponding circular grooves are formed in the inner sides of the locking arc plates 5, the backrest 8 is arranged above the rear side of the sofa seat 1, extension shafts 9 are respectively arranged at two ends below the backrest 8, the extension shafts 9 are arranged at the inner sides of the locking arc plates 5, and the whole rotation of the backrest 8 can be adjusted by rotating the extension shafts 9.

The two ends of the back side of the sofa seat 1 and the end parts of the locking arc plates 5 are respectively provided with an extension plate 6, the two extension plates 6 are horizontally arranged, a locking bolt 7 is screwed between the two extension plates 6, the locking force of the locking arc plates 5 to the extension shaft 9 can be controlled through the locking bolt 7, the surface of the extension shaft 9 is uniformly provided with a limiting hole 10, a plurality of limiting holes 10 are uniformly distributed by taking the center of the extension shaft 9 as the center of a circle, so that the corresponding limiting holes 10 and limiting pins 11 are matched no matter what angle the extension shaft 9 is positioned at, the surface of the locking arc plates 5 is slidably provided with the limiting pins 11, and the lower ends of the limiting pins 11 are mutually matched with the inner sizes of the limiting holes 10 so as to ensure the stability of the backrest 8 after the angle adjustment.

Referring to fig. 1 and 2, two sides of the upper surface of the sofa seat 1 are provided with bosses 12, side armrests 13 are disposed right above the bosses 12, supporting rods 14 are symmetrically disposed at the bottoms of the side armrests 13, the supporting rods 14 penetrate through the bosses 12, the bottoms of the supporting rods 14 are disposed inside the sofa seat 1 and can slide up and down, limit grooves 15 are uniformly formed in one side surfaces of the two supporting rods 14, which are close to each other, the limit grooves 15 are uniformly distributed along the axis of the supporting rods 14, the boss 12 is of a T-shaped structure, storage holes 16 are symmetrically formed in two ends of the boss 12, and the storage holes 16 correspond to the limit grooves 15.

Please refer to fig. 2, the storage hole 16 is internally slidably provided with a limit slider 17, and the end of the limit slider 17 is matched with the inner dimension of the limit groove 15, so as to limit the support rod 14, and then support the side handrail 13, so as to ensure the stability of the height, and adjust the side handrail 13 to the lowest when lying, prevent from causing obstruction, and adjust the height according to the use requirement, so that the pillow can be used as a pillow.

Wherein, accomodate inside the hole 16 and be provided with spring 18, spring 18 one end and spacing slider 17 deviate from the tip surface of spacing groove 15 and contact, utilize elasticity to guarantee the auto-lock after the adjustment, boss 12 one side slidable mounting has depression bar 19, and two branches 14 are arranged in to depression bar 19, and spacing slider 17 deviates from the one end of spacing groove 15 and is connected with stay cord 20, and stay cord 20 runs through spring 18, and two stay cords 20 deviate from the one end of spacing slider 17 and connect at the depression bar 19 tip, two spacing sliders 17 of accessible depression bar 19 simultaneous control.

When in use: the utility model provides a soft seat pad 4 that can guarantee the holistic horizontal stability of sofa seat 1 through a plurality of adjustment landing legs 2 of rotatory bottom to adjust the height in sofa seat 1 four corners, then, sofa seat 1 surface lays can improve the comfort level, internally mounted's storing drawer 3 can place the article simultaneously, during the installation, place back 8 between two locking arc plates 5, and open locking arc plates 5, place locking arc plates 5 inside and close with the extension shaft 9 at both ends, then through closing locking bolt 7 soon, so that two locking bolts 7 are close to each other, in order to carry out the centre gripping to extension shaft 9, and guarantee the stability of back 8 slope through the cooperation of spacing pin 11 and spacing hole 10, also can pull out spacing pin 11, carry out the angle adjustment, simultaneously because the existence of spring 18 makes two spacing sliders 17 all the time have the force of keeping away from each other, and make spacing slider 17 tip place spacing inslot 15, in order to support side handrail 13, can press depression bar 19 with pulling both ends's stay cord 20 when adjusting, then, pull spacing slider 17 is close to each other and receive the extrusion force by the spring 18, high-pressure bar 19 after the adjustment of side handrail 13 is finished, can realize releasing the extrusion depression bar 19.

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 (7)

1. The utility model provides a combination formula sofa, includes sofa seat (1), back (8) and side handrail (13), sofa seat (1) bottom is provided with adjustment landing leg (2), soft seatpad (4), its characterized in that have evenly been laid to sofa seat (1) upper surface: the storage drawer (3) is evenly installed to inside front side of sofa seat (1), locking arc board (5) are installed through the round pin axle symmetry at sofa seat (1) upper surface rear side both ends, sofa seat (1) rear side top is arranged in to back (8), back (8) below both ends all are provided with extension axle (9), locking arc board (5) inboard is arranged in extension axle (9), sofa seat (1) rear side both ends and locking arc board (5) tip all are provided with extension board (6), two extension board (6) level sets up, two the lock bolt (7) have been screwed between extension board (6), spacing hole (10) have evenly been seted up on extension axle (9) surface, a plurality of spacing hole (10) use extension axle (9) center as centre of a circle evenly distributed, locking arc board (5) surface sliding mounting has spacing pin (11), spacing pin (11) low side and spacing hole (10) inside size looks adaptation each other.

2. A combination sofa according to claim 1, wherein: the sofa seat is characterized in that bosses (12) are arranged on two sides of the upper surface of the sofa seat (1), the side armrests (13) are arranged right above the bosses (12), supporting rods (14) are symmetrically arranged at the bottoms of the side armrests (13), and the supporting rods (14) penetrate through the bosses (12).

3. A combination sofa according to claim 2, wherein: two side surfaces that branch (14) are close to each other evenly have seted up spacing groove (15), boss (12) structure is the T type, accomodate hole (16) have been seted up to boss (12) both ends symmetry, accomodate hole (16) and spacing groove (15) corresponding.

4. A modular sofa according to claim 3, wherein: the limiting sliding block (17) is slidably mounted in the storage hole (16), and the end part of the limiting sliding block (17) is matched with the inner size of the limiting groove (15).

5. The combination sofa of claim 4, wherein: the storage hole (16) is internally provided with a spring (18), and one end of the spring (18) is contacted with the surface of the end part of the limit sliding block (17) deviating from the limit groove (15).

6. The combination sofa of claim 5, wherein: one side of the boss (12) is slidably provided with a pressing rod (19), the pressing rod (19) is arranged between the two supporting rods (14), and one end of the limiting sliding block (17) deviating from the limiting groove (15) is connected with a pull rope (20).

7. The combination sofa of claim 6, wherein: the pull ropes (20) penetrate through the springs (18), and one ends, deviating from the limiting sliding blocks (17), of the two pull ropes (20) are connected to the end portions of the pressing rods (19).