CN219895176U

CN219895176U - Detachable sofa structure

Info

Publication number: CN219895176U
Application number: CN202321317181.1U
Authority: CN
Inventors: 吴利钢
Original assignee: Hangzhou Wentong Craft Furniture Co ltd
Current assignee: Hangzhou Wentong Craft Furniture Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-10-27
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a detachable sofa structure, which comprises a sofa base (1), wherein armrests (2) are arranged on two sides above the sofa base (1), a detachable backrest (3) is arranged on the rear side above the sofa base (1), stool legs (4) are arranged below the sofa base (1), and the stool legs (4) are in threaded connection with the sofa base (1); the inside of handrail (2) rear end is equipped with grafting frame (5), and dismantlement formula back (3) both ends are equipped with grafting frame (5) matched with inserted block (6), dismantlement formula back (3) bottom is equipped with anticreep double-screw bolt (7), and sofa base (1) rear end is equipped with through-hole (8) with anticreep double-screw bolt (7) matched with, and anticreep double-screw bolt (7) lower extreme is equipped with fastening nut (9) that are located through-hole (8) below. The utility model has the characteristic of convenient installation.

Description

Detachable sofa structure

Technical Field

The utility model relates to a single sofa, in particular to a detachable sofa structure.

Background

As the name implies, a single person sofa is a sofa that a single person sits on. The style is rich and colorful, and is suitable for single person room arrangement or study room arrangement; the sofa is divided into a double-support single sofa, a single-support single sofa and a no-support single sofa. The traditional single sofa is generally installed and fixed before delivery, and the whole single sofa is transported during transportation and then delivered to the door by a seller. However, with the rise of online shopping, more and more consumers are accustomed to purchasing large pieces of furniture on the internet, such as single person sofas; the single sofa is large in size, not only is not beneficial to transportation, but also has high price due to the adoption of express delivery, and the single sofa is often disassembled into parts for transportation, so that the single sofa needs to be assembled by consumers. The existing single sofa is connected and fixed by means of connecting pieces such as bolts, the whole installation process is troublesome, and the time consumption is long. Therefore, the prior art has the problem of troublesome installation.

Disclosure of Invention

The utility model aims to provide a detachable sofa structure. The utility model has the characteristic of convenient installation.

The technical scheme of the utility model is as follows: the detachable sofa structure comprises a sofa base, wherein armrests are arranged on two sides above the sofa base, a detachable backrest is arranged on the rear side above the sofa base, stool legs are arranged below the sofa base, and the stool legs are in threaded connection with the sofa base; the inner side of the rear end of the armrest is provided with an inserting frame, two ends of the detachable backrest are provided with inserting blocks matched with the inserting frame, the bottom of the detachable backrest is provided with an anti-falling stud, the rear end of the sofa base is provided with a through hole matched with the anti-falling stud, and the lower end of the anti-falling stud is provided with a fastening nut positioned below the through hole.

In the detachable sofa structure, the plug-in frame is of a conical structure with a large upper part and a small lower part.

In the detachable sofa structure, the detachable backrest comprises a backrest main body, and lap joints matched with the handrails are arranged at the upper parts of the two ends of the backrest main body.

In the detachable sofa structure, the upper ends of the stool legs are provided with threaded columns, and the lower surface of the sofa base is provided with corresponding threaded holes.

In the detachable sofa structure, a bench foot placing groove is formed in the lower surface of the sofa base, and a bench foot elastic buckle is arranged in the bench foot placing groove.

Compared with the prior art, the utility model is composed of the detachable backrest, the sofa base and the bench legs connected with the armrests in a plugging manner, and the whole is matched with the threaded connection manner in a plugging connection manner to replace the traditional bolt connection manner, thereby greatly facilitating the assembly of the sofa, reducing the assembly workload, improving the assembly efficiency and being beneficial to online sales. Meanwhile, the anti-falling stud is arranged at the bottom of the detachable backrest and is matched with the fastening nut, so that the structural stability of the detachable backrest can be further improved. The utility model adopts the conical structure of the plug frame to match with the plug block, so that the stability and firmness of the plug can be ensured. In conclusion, the utility model has the characteristic of convenient installation.

In addition, the lower surface of the sofa base is provided with the stool foot placing groove for placing the stool feet, and the detachable backrest is placed in the area between the two armrests, so that the sofa transport volume can be effectively reduced, and the sofa is convenient for express delivery transport.

Drawings

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

FIG. 2 is a structural view of the sofa base;

FIG. 3 is a structural view of a detachable backrest;

FIG. 4 is a side view of the present utility model;

fig. 5 is a structural view of the leg rest recess.

The marks in the drawings are: the sofa comprises a 1-sofa base, 2-armrests, 3-detachable backrests, 4-stool legs, 5-plug-in frames, 6-plug-in blocks, 7-anti-falling studs, 8-through holes, 9-fastening nuts, 301-backrest main bodies, 302-lap joints, 10-stool leg placing grooves and 11-stool leg elastic buckles.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.

Examples. The detachable sofa structure is shown in figures 1-5, and comprises a sofa base 1, wherein armrests 2 are arranged on two sides above the sofa base 1, a detachable backrest 3 is arranged on the rear side above the sofa base 1, stool legs 4 are arranged below the sofa base 1, and the stool legs 4 are in threaded connection with the sofa base 1; the inside of handrail 2 rear end is equipped with grafting frame 5, and dismantlement formula back 3 both ends are equipped with grafting frame 5 matched with inserted block 6, dismantlement formula back 3 bottom is equipped with anticreep double-screw bolt 7, and sofa base 1 rear end is equipped with anticreep double-screw bolt 7 matched with through-hole 8, and anticreep double-screw bolt 7 lower extreme is equipped with the fastening nut 9 that is located through-hole 8 below.

The plug-in frame 5 is of a conical structure with a large upper part and a small lower part.

The detachable backrest 3 comprises a backrest main body 301, and lap joint bodies 302 matched with the armrests 2 are arranged at the upper parts of the two ends of the backrest main body 301.

The upper end of the stool leg 4 is provided with a threaded column, and the lower surface of the sofa base 1 is provided with a corresponding threaded hole.

The lower surface of the sofa base 1 is provided with a stool foot placing groove 10, and a stool foot elastic buckle 11 is arranged in the stool foot placing groove 10.

The lap joint bodies matched with the handrails are arranged at the upper parts of the two ends of the backrest main body, so that the positioning is convenient, and the attractive appearance is improved.

The anti-drop stud is of a telescopic structure.

During packing, 4 bench feet are fixed in the bench foot elasticity buckle of bench foot corresponding position in the recess is placed to the bench foot, with a fastening nut in anticreep double-screw bolt bottom, then place the region between two armrests with the dismantlement back, adopt packaging material to wrap up whole sofa surface, put into the packing carton, accomplish the packing of sofa.

The assembling process of the utility model comprises the following steps: removing all outer packages of the sofa, taking down 4 stool legs, taking out the detachable backrest, and detaching the fastening nuts; and screwing each stool leg into a threaded hole in each end corner area of the lower surface of the sofa main body in a threaded connection mode, realizing the installation and fixation of the stool legs, and then inserting the inserts at two ends of the detachable backrest into the inserting frame until the bottom of the detachable backrest is in contact with the upper surface of the sofa main body. In the process, the anti-falling stud penetrates through the through hole, the fastening nut is screwed on the lower end of the anti-falling stud, assembly of the sofa is achieved, and the whole process is simple and rapid.

Preferably, the lower surface of the lap joint body is provided with a magnet, and a magnetic sheet matched with the magnet is arranged above the armrest and used for further fixing the detachable backrest and preventing the detachable backrest from deviating.

Claims

1. Detachable sofa structure, its characterized in that: the sofa comprises a sofa base (1), armrests (2) are arranged on two sides above the sofa base (1), a detachable backrest (3) is arranged on the rear side above the sofa base (1), stool legs (4) are arranged below the sofa base (1), and the stool legs (4) are in threaded connection with the sofa base (1); the inside of handrail (2) rear end is equipped with grafting frame (5), and dismantlement formula back (3) both ends are equipped with grafting frame (5) matched with inserted block (6), dismantlement formula back (3) bottom is equipped with anticreep double-screw bolt (7), and sofa base (1) rear end is equipped with through-hole (8) with anticreep double-screw bolt (7) matched with, and anticreep double-screw bolt (7) lower extreme is equipped with fastening nut (9) that are located through-hole (8) below.

2. The collapsible sofa structure of claim 1, wherein: the plug-in frame (5) is of a conical structure with a large upper part and a small lower part.

3. The collapsible sofa structure of claim 1, wherein: the detachable backrest (3) comprises a backrest main body (301), and lap joint bodies (302) matched with the armrests (2) are arranged at the upper parts of the two ends of the backrest main body (301).

4. The collapsible sofa structure of claim 1, wherein: the upper end of the stool leg (4) is provided with a threaded column, and the lower surface of the sofa base (1) is provided with a corresponding threaded hole.

5. The collapsible sofa structure of claim 1, wherein: the lower surface of the sofa base (1) is provided with a stool foot placing groove (10), and a stool foot elastic buckle (11) is arranged in the stool foot placing groove (10).