CN217771877U

CN217771877U - Seat frame folding connection structure

Info

Publication number: CN217771877U
Application number: CN202221715467.0U
Authority: CN
Inventors: 周杰; 毛初来
Original assignee: Changzhou Yufeng Furniture Co ltd
Current assignee: Changzhou Yufeng Furniture Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-11
Anticipated expiration: 2032-07-05

Abstract

The utility model relates to a relate to sofa accessory product technical field, especially a seat frame folding joint structure. The connecting body comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are connected through a protruding structure, a plurality of first mounting holes are formed in the surfaces of the first connecting part and the second connecting part, thread kits are mounted in the first mounting holes, and connecting pieces are mounted in the thread kits; the face of first connecting portion and second connecting portion is equipped with the installed part that is used for installing sofa supporting leg subassembly. The sofa supporting legs are arranged at the connecting pieces, so that the sofa can be supported, the strength of the folding connecting part is improved, and the connecting structure is protected; the screw thread external member plays the purpose of connecting sofa seat frame and connection structure, connection structure and sofa supporting legs as middle transition piece, can carry out dismouting many times, and the transport of the sofa of being convenient for reduces the cost of transportation, fine satisfying customer's demand.

Description

Seat frame folding connection structure

Technical Field

The utility model belongs to the technical field of sofa accessory product technique and specifically relates to a seat frame folding joint structure.

Background

Along with the development of economy, people's living standard has improved gradually, and the sofa has also become a furniture of using always, and the connection between the folding sofa seat frame on the existing market all connects through connection structure, when the installation, requires that the staff must once accomplish the assembly, if carry out dismouting many times, can damage the screw hole on the seat frame to a certain extent, easily appear smooth tooth, can't install, need change mounted position circumstances such as again.

Meanwhile, the connecting structure at the folding part of the sofa is easy to damage and needs to be replaced frequently; the sofa supporting legs are installed on the sofa, when the sofa supporting legs are folded, the sofa supporting legs need to be disassembled, the threaded holes can be damaged, folding and carrying of the sofa are affected if the sofa supporting legs are not disassembled, and certain trouble is caused to users.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the folding connection structure of the seat frame can support the sofa, improve the strength of the folding connection part and be disassembled and assembled for a plurality of times.

The utility model provides a technical scheme that its technical problem adopted is: a seat frame folding connection structure comprises a connection body and a sofa supporting leg assembly, wherein the connection body comprises a first connection part and a second connection part, the first connection part and the second connection part are connected through a protruding structure, a plurality of first installation holes are formed in the surfaces of the first connection part and the second connection part, a thread sleeve is installed in each first installation hole, and a connecting piece is installed in each thread sleeve; the face of first connecting portion and second connecting portion is equipped with the installed part that is used for installing sofa supporting leg subassembly.

Furthermore, the thread sleeve is a hollow sleeve member, an external thread part is arranged on the outer surface of the thread sleeve and is connected with the seat frame of the sofa through the external thread part, and an internal thread part is arranged on the inner wall of the thread sleeve and is connected with the connecting piece through the internal thread part.

Further, the installed part includes the spout, with spout matched with slider, the spout is installed on connecting body or sofa supporting leg subassembly, and the slider is installed at connecting body or sofa supporting leg subassembly.

Furthermore, the installed part including set up the supporting leg mounting hole on the four corners of sofa supporting leg seat and set up the second mounting hole on the connection body face, the supporting leg mounting hole is just to the second mounting hole, installs the screw thread external member in the second mounting hole, installs the connecting piece in the screw thread external member.

Furthermore, the sofa supporting leg assembly comprises a sofa supporting leg seat and a supporting leg, wherein the supporting leg is installed at the middle position of the sofa supporting leg seat, the middle position of the sofa supporting leg seat is provided with a groove protruding upwards, and the groove is located above the protruding structure.

Further, the spout is the cell body of convergent right, and the slider is the block of convergent right, and the mode amalgamation that the slider inserted the spout is a whole.

The utility model has the advantages that:

1. the sofa supporting legs are arranged at the connecting pieces, so that the sofa can be supported, the strength of the folding connecting part is improved, and the connecting structure is protected;

2. the screw thread external member plays the purpose of connecting sofa seat frame and connection structure, connection structure and sofa supporting legs as middle transition piece, can carry out dismouting many times, and the transport of the sofa of being convenient for reduces the cost of transportation, fine satisfying customer's demand.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

fig. 2 is a schematic structural view of the thread sleeve of the present invention;

FIG. 3 is a view showing the usage state of the present invention;

fig. 4 is a state diagram of the utility model after being folded;

fig. 5 is an exploded view of embodiment 2 of the present invention;

in the figure: 1. the sofa comprises a connecting body, 2 parts of a first connecting part, 3 parts of a second connecting part, 4 parts of a bulge structure, 5 parts of a first mounting hole, 6 parts of a thread sleeve piece, 7 parts of a sliding groove, 8 parts of a sliding block, 9 parts of a sofa supporting leg seat, 10 parts of a supporting leg, 11 parts of a supporting leg mounting hole, 12 parts of a groove, 13 parts of an external thread part, 14 parts of an internal thread part and 15 parts of a second mounting hole.

Detailed Description

The present invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Example 1:

a seat frame folding and connecting structure as shown in fig. 1 to 4, characterized in that: the sofa support leg assembly comprises a connecting body 1 and a sofa support leg assembly, wherein the connecting body 1 comprises a first connecting part 2 and a second connecting part 3, the first connecting part 2 is connected with the second connecting part 3 through a protruding structure 4, a plurality of first mounting holes 5 are formed in the surfaces of the first connecting part 2 and the second connecting part 3, a thread sleeve 6 is mounted in each first mounting hole 5, and a connecting piece is mounted in each thread sleeve 6; the surfaces of the first connecting part 2 and the second connecting part 3 are provided with mounting parts for mounting sofa supporting leg assemblies.

As shown in fig. 2, the screw member 6 is a hollow sleeve member, the outer surface of the screw member 6 is provided with an external thread portion 13 and is connected to the seat frame of the sofa by the external thread portion 13, and the inner wall of the screw member 6 is provided with an internal thread portion 14 and is connected to the connector by the internal thread portion 14.

As shown in fig. 1, the mounting member includes a support leg mounting hole 11 formed at four corners of the sofa support leg seat 9 and a second mounting hole 15 formed on the panel surface of the connecting body 1, the support leg mounting hole 11 is opposite to the second mounting hole 15, a thread sleeve member 6 is mounted in the second mounting hole 15, and a connecting member is mounted in the thread sleeve member 6.

As shown in figure 1, the sofa support leg assembly comprises a sofa support leg seat 9 and a support leg 10, wherein the support leg 10 is installed at the middle position of the sofa support leg seat 9, the middle position of the sofa support leg seat 9 is provided with a groove 12 protruding upwards, and the groove 12 is positioned above the protruding structure 4.

The working process is as follows:

step 1: placing the connecting body 1 at the folded position, and roughly confirming the positions of the first connecting part 2 and the second connecting part 3 and the projection mechanism 4;

step 2: the thread sleeve pieces 6 are screwed into the 4 first mounting holes 5 respectively, the protrusion mechanisms 4 are just positioned at the folding seams of the sofa, and then screws are screwed into the thread sleeve pieces 6 to complete the mounting of the connecting body 1;

and 3, step 3: aligning a groove 12 in the sofa supporting leg assembly with the convex structure 4, then installing a thread sleeve 6 in the second installation hole 15, aligning the supporting leg installation hole 11 with the thread sleeve 6 in the second installation hole 15, and screwing a screw into the thread sleeve 6 to complete the installation of the sofa supporting leg assembly; when the sofa supporting leg assembly is disassembled, the sofa supporting leg assembly and the connecting body 1 can be disassembled only by screwing off the screws.

Example 2:

the difference from example 1 is that: as shown in fig. 5, the installed part includes spout 7, with spout 7 matched with slider 8, spout 7 is installed on connecting body 1 or sofa supporting leg subassembly, and slider 8 is installed at connecting body 1 or sofa supporting leg subassembly, and spout 7 is the cell body of convergent right, and slider 8 is the convergent block of right, and the mode amalgamation that slider 8 inserted spout 7 is a whole.

Firstly, the connecting body 1 is installed, after the installation, the sliding block 8 is inserted into the sliding groove 7 and slides along the sliding groove 7, and the sliding groove 7 and the sliding block 8 are blocks which are gradually reduced towards the right, so that the sliding block 8 is clamped into the sliding groove 7 for fixed installation, and the installation of the sofa supporting leg assembly is completed; when the sofa supporting leg assembly is disassembled, only a leftward force is exerted on the supporting leg 10 to slide the sofa supporting leg assembly out of the connecting body 1.

While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Claims

1. A seat frame folding and connecting structure is characterized in that: the sofa support leg assembly comprises a connecting body (1) and a sofa support leg assembly, wherein the connecting body (1) comprises a first connecting part (2) and a second connecting part (3), the first connecting part (2) is connected with the second connecting part (3) through a protruding structure (4), a plurality of first mounting holes (5) are formed in the surfaces of the first connecting part (2) and the second connecting part (3), a thread sleeve (6) is mounted in each first mounting hole (5), and a connecting piece is mounted in each thread sleeve (6); the panel of first connecting portion (2) and second connecting portion (3) is equipped with the installed part that is used for installing sofa supporting leg subassembly.

2. A seat frame fold connection according to claim 1, wherein: the thread external member (6) be hollow structure's sleeve pipe spare, be equipped with external screw thread portion (13) on the surface of thread external member (6) to be connected with the seat frame of sofa through external screw thread portion (13), be equipped with internal thread portion (14) on the inner wall of thread external member (6) to be connected with the connecting piece through internal thread portion (14).

3. A seat frame fold connection according to claim 1, wherein: the installed part include spout (7), with spout (7) matched with slider (8), install on connecting body (1) or sofa supporting leg subassembly spout (7), slider (8) are installed in connecting body (1) or sofa supporting leg subassembly.

4. A seat frame fold connection according to claim 1, wherein: the installed part including offer supporting leg mounting hole (11) on the four corners of sofa supporting leg seat (9) and offer second mounting hole (15) on connecting body (1) face, supporting leg mounting hole (11) just to second mounting hole (15), install screw thread external member (6) in second mounting hole (15), install the connecting piece in screw thread external member (6).

5. A seat frame fold connection according to claim 1, wherein: the sofa supporting leg assembly comprises a sofa supporting leg seat (9) and supporting legs (10), wherein the supporting legs (10) are installed at the middle position of the sofa supporting leg seat (9), a groove (12) protruding upwards is formed in the middle position of the sofa supporting leg seat (9), and the groove (12) is located above the protruding structure (4).

6. A seat frame fold connection according to claim 3, wherein: spout (7) be the cell body of convergent right, slider (8) are the block of convergent right, the mode amalgamation that slider (8) inserted spout (7) is a whole.