CN110731643A

CN110731643A - sofa iron frame structure, sofa and sofa production method

Info

Publication number: CN110731643A
Application number: CN201910952038.1A
Authority: CN
Inventors: 吴林林; 李晓鸿; 庄岳光; 陈帅; 傅豪
Original assignee: Ruimei Machinery Technology (wujiang) Co Ltd
Current assignee: Ruimei Machinery Technology (wujiang) Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-01-31
Also published as: CN111265049A; WO2021068578A1; CN111248680B; WO2021068579A1; CN111248680A; CN111248682A; WO2021068580A1; CN213030310U

Abstract

The invention discloses an sofa iron frame structure, a sofa and a sofa production method, wherein the sofa iron frame structure comprises a seat frame, the seat frame comprises a supporting component for supporting a soft bag, the supporting component comprises a supporting component frame and a plurality of springs arranged on the supporting component frame, the supporting component frame is formed by connecting a front rod, a rear rod and supporting plates at two ends in pairs, the supporting plates comprise a panel for supporting the soft bag and a matching piece arranged on the lower surface of the panel, and the matching piece is matched with a connecting piece arranged on the sofa fabric to complete the installation of the soft bag.

Description

sofa iron frame structure, sofa and sofa production method

Technical Field

The invention belongs to the technical field of intelligent home production, and particularly relates to sofa iron frame mechanisms, a sofa and a production method.

Background

Therefore, in the production process, wood frames are required to be arranged on an iron frame, a serpentine spring is arranged on the wood frames and used for supporting the soft package of the sofa cushion, and after the soft package is arranged, leather or cloth is fixed outside the soft package to complete the production of the sofa;

however, the above production method based on the wooden frame as the supporting structure of the cushion has the following problems:

1. the production process is complex, and the manufacturing cost is high;

2. in the production process of the wood frame, the dust treatment of wood cutting is difficult, the wood cutting difficulty is high, and the defective rate of the wood frame is high;

3. because the wooden frame is installed, the leather or cloth is fixed on the wooden frame by the rivet, although the installation is firm, the efficiency is low, the cost of raw materials and equipment of the rivet is high, the fault tolerance rate is low, and the leather is easy to damage if the leather or cloth cannot be disassembled due to errors in the installation process.

Disclosure of Invention

The invention aims to solve the problems that the existing sofa production process is complex, the wood consumption is large, the production efficiency is low, the cost is high, the installation difficulty of sofa leather is large, the leather is difficult to completely disassemble and the like, and provides sofa iron frame mechanisms, a sofa and a production method.

The technical scheme includes that the sofa iron frame structures comprise seat frames, each seat frame comprises a supporting assembly used for supporting a soft bag, each supporting assembly comprises a supporting assembly frame and a plurality of springs installed on the supporting assembly frame, each supporting assembly frame is formed by connecting a front rod, a rear rod and supporting plates at two ends in pairs, each supporting plate comprises a panel used for supporting the soft bag and a matching piece arranged on the lower surface of the panel, and the matching pieces are matched with connecting pieces arranged on sofa fabric to complete soft bag installation.

, the spring is a serpentine spring and is removably secured to the support assembly frame by a securing mechanism.

, the fixing mechanism is composed of a fixed end and a hook end which are vertically connected, the outer side walls of the front rod and the rear rod are provided with a plurality of holes for the fixed end to be inserted into, the fixed end of the fixing mechanism is inserted into the holes of the front rod or the rear rod to be fixed, and the hook end is arranged on the upper surface of the front rod or the rear rod and connected with the spring.

And , the fixed end is of a Z-shaped structure.

, the fitting piece is an outer side plate arranged on the outer side of the lower surface of the panel, and the connecting piece which is matched with the side plate to complete soft package installation is a clamping strip which can be buckled on the lower edge of the side plate.

, the front rod and the rear rod are inverted L-shaped angle irons, and two ends of the supporting plate are respectively embedded into the front rod and the rear rod correspondingly and fixed through embedded screws.

, the fitting piece comprises an inner side plate arranged on the inner side of the lower surface of the panel and a plurality of buckle holes arranged on the inner side plate, and the connecting piece matched with the inner side plate to complete soft package installation is a buckle.

, the front rod and the rear rod are of a square tube structure, openings are formed in the two ends of the front rod and the rear rod, and the two ends of the inner side plate are inserted into the corresponding openings and fixed through the embedded screws.

The invention also discloses kinds of sofas, which comprise a sofa iron frame framework, a soft bag and sofa fabric coated on the surface of the soft bag, wherein the sofa fabric is provided with a connecting piece, and the soft bag is connected with a matching piece through the connecting piece and is arranged on the sofa iron frame.

The invention discloses a production method of sofas, which comprises the following steps:

, producing the sofa iron frame according to the limited size and finishing the assembly to obtain the sofa iron frame;

secondly, installing a serpentine spring on the sofa iron frame;

step three, covering the soft bag above the serpentine spring on the sofa iron frame;

step four, processing the sofa fabric into a set size, fixing buckles or clamping strips on the edges of the sofa fabric, and then installing the sofa fabric on a soft bag and fixing the sofa fabric on a sofa iron frame through the buckles or the clamping strips to complete the production of the sofa cushion part;

and fifthly, installing the sofa backrest assembly and the sofa leg telescopic assembly on the sofa iron frame to complete the production of the sofa.

Has the advantages that: compared with the prior art, the invention has the following advantages:

1. by adopting the production method, the standardized production can be realized, the cost is saved, and the yield is improved;

2. the iron frame structure is directly combined with the supporting mechanism of the soft package, a wood frame is not needed to be used as the supporting mechanism of the soft package, the iron frame structure is easy to disassemble, the leather cannot be damaged, and meanwhile, the fault tolerance rate in the installation process is high.

Drawings

FIG. 1 is a schematic perspective view of the structure of example 1;

FIG. 2 is a schematic side view of example 1;

FIG. 3 is a schematic structural view of example 2;

fig. 4 is a schematic structural view of the fixing mechanism of embodiment 1.

Detailed Description

The basic idea of the invention is as follows: on directly combining iron stand with soft package bearing structure, abandoning the wooden frame, direct buckle is on the iron stand when soft package is installed to this realizes simple to operate and dismantles easily.

The invention is further illustrated at in conjunction with the figures and examples.

Example 1:

as shown in fig. 1 and fig. 2, sofa iron frame structure 1 of this embodiment, including seat frame 11, back subassembly 12 that two symmetries set up and the flexible subassembly 13 of the shank that two symmetries set up, the seat frame of this embodiment has abandoned the structure of introducing extra wooden frame to support soft package, the effect that this embodiment will support soft package fuses on seat frame 11, the seat frame 11 of specific this embodiment includes the supporting component that is used for supporting soft package, this supporting component includes the supporting component frame, a plurality of serpentine spring 14 and be used for dismantling fixed establishment 16 on the supporting component frame with serpentine spring 14, in detail, the supporting component frame of this embodiment is by front rod 151, back rod 152 and two liang 153 of both ends backup pad are connected and constitute, the effect that the soft package is supported in the aspect of backup pad of this embodiment, in addition, in order to realize that soft package can conveniently install fast on iron frame and under the prerequisite that does not damage soft package's cladding or cloth, reduce the degree of difficulty of dismantling from the iron frame fitting piece, so, the backup pad 153 of this embodiment includes the soft package that the outer panel 1531 and the outer panel that the soft package is fixed perpendicularly outside 1532, this soft package is installed as the soft package cooperation on this realization panel.

Can accomplish the action of dismantling in order to realize the connecting piece of soft package with the fitting piece, so when the iron stand structure of this embodiment is adopted, need make up the card strip on the position that cladding or the cloth of soft package correspond, when installing, the card strip blocks the connection that outer panel 1532 lower limb realized iron stand and soft package.

The details of the various components of the present embodiment will now be described: as shown in fig. 4, the fixing mechanism 16 of the present embodiment is formed by vertically connecting a fixing end 161 and a hooking end 162, a plurality of holes 163 are disposed on the outer sidewalls of the front rod 151 and the rear rod 152, the fixing end 161 of the fixing mechanism 16 is inserted into the hole 163 of the front rod 151 or the rear rod 152 for fixing, and the hooking end 162 is disposed on the upper surface of the front rod 151 or the rear rod 152 and connected to the serpentine spring 14, as shown in fig. 2, the plurality of serpentine springs 14 of the present embodiment form a spring surface, which is an arc surface protruding upwards, and the spring surface with such a structure is adopted to improve the use comfort of the user.

For the cooperation backup pad, satisfy the structural strength demand of seat frame, as shown in fig. 2, the preceding pole 151 and the back pole 152 of this embodiment all adopt the structure of type of falling L angle bar, and the both ends of backup pad correspond respectively and imbed in 151 and the back pole 152 and accomplish fixedly through embedded screw rod, and the backup pad of this implementation, preceding pole and the back pole between be connected also can adopt the bolt of welding or upper and lower structure to connect certainly.

Example 2:

as shown in fig. 3, the structural difference between the sofa iron frame of the present embodiment and the sofa iron frame of embodiment 1 is that the supporting plate structure is different, which is specifically described as follows:

the supporting plate 153 of this embodiment is used to support the soft bag panel 1531 and the inner plate 1534 fixed vertically to the inner side of the lower surface of the panel, the inner plate is provided with a plurality of fastening holes 1535, the inner plate 1534 and the fastening holes 1535 form the fitting of this embodiment, and during the actual manufacturing process, square holes are adopted, and the square holes are distributed on the inner plate 1534 at equal intervals.

Can accomplish the action of dismantling in order to realize the connecting piece of soft package with the fitting piece, so when the iron stand structure of this embodiment is adopted, need make up the buckle on the position that cladding or the cloth of soft package correspond, when installing, the buckle winds to the backup pad below, inserts the buckle hole 1535 in the backup pad, realizes the chucking, accomplishes being connected of iron stand and soft package.

For the cooperation backup pad, satisfy the structural strength demand of seat frame, the preceding pole 151 and the back pole 152 of this embodiment all adopt square tubular construction and both ends to be equipped with the opening, and the inboard 1534 both ends are inserted and are corresponded the opening and fix through embedded screw rod. Of course, the connection among the support plate, the front rod and the rear rod in the embodiment can also be realized by welding or bolts with an up-and-down structure.

Example 3:

the sofa that the embodiment obtained for adopting the iron stand structure preparation that embodiment 1 disclosed, still including setting up soft package on the iron stand and the sofa surface fabric of cladding at soft package surface, the connecting piece is made up to the embodiment on sofa surface fabric, is connected through dismantling of connecting piece and supporting component's fitting piece and accomplishes being connected of iron stand and soft package, and soft package of this embodiment adopts the sponge generally, adopts cladding or cloth as sofa surface fabric.

In order to match the iron stand structure of embodiment 1, the connecting piece of this embodiment adopts the U-shaped clamping strip 2, and the U-shaped clamping strip 2 is made of hard materials such as metal and the like and is added with magnetic materials, and can be automatically adsorbed in place.

Example 4:

the sofa that the embodiment obtained for adopting the iron stand structure preparation that embodiment 2 disclosed, for the iron stand structure of cooperation embodiment 2, this embodiment is through making up the buckle as the connecting piece on soft package, and when assembling, the buckle winds around the backup pad below, inserts the buckle hole in the backup pad, realizes the chucking, accomplishes being connected of iron stand and soft package.

Example 5:

this example is a method of producing the sofas of example 3 and example 4 comprising the steps of:

secondly, installing a serpentine spring on the sofa iron frame;

step four, processing the sofa leather into a set size, fixing buckles or clamping strips on the edges of the leather, mounting the leather on a soft bag, and fixing the leather on a sofa iron frame through the buckles or the clamping strips to complete the production of the sofa cushion part;

Claims

The utility model provides a sofa iron stand structure, including the seat frame, its characterized in that the seat frame is including the supporting component who is used for supporting soft package, supporting component includes supporting component frame and a plurality of installation spring on the supporting component frame, the supporting component frame comprises two liang of connections of front mast, back pole and both ends backup pad, the backup pad is including being used for supporting soft package's panel and the fitting piece of setting at the panel lower surface, soft package installation is accomplished in fitting piece and the connecting piece cooperation of setting on the sofa surface fabric.
2. The sofa iron frame structure of claim 1, wherein the springs are serpentine springs and the springs are removably attached to the support assembly frame by a fastening mechanism.
3. The sofa iron frame structure of claim 1, wherein the fastening means is formed by vertically connecting a fastening end and a hooking end, the external side walls of the front and rear rods are provided with holes for the fastening end to be inserted and fastened, the fastening end of the fastening means is inserted and fastened in the hole of the front or rear rod, and the hooking end of the fastening means is arranged on the upper surface of the front or rear rod and connected to the spring.
4. The sofa iron frame structure of claim 3, wherein the fixed end is Z-shaped.
5. The sofa iron frame structure of claim 1, wherein the engaging member is an outer panel disposed on the outer side of the lower surface of the panel, and the connecting member engaged with the side panel to complete the soft package installation is a clip strip that can be clipped on the lower edge of the side panel.
6. The sofa iron frame structure of claim 5, wherein the front and rear rods are inverted L-shaped angle irons, and the two ends of the supporting plate are respectively embedded into the front and rear rods and fixed by embedded screws.
7. The sofa iron frame structure of claim 1, wherein the engaging members comprise an inner side plate disposed inside the lower surface of the panel and a plurality of fastening holes disposed on the inner side plate, and the fastening members engaging with the inner side plate to accomplish soft package installation are fasteners.
8. The sofa iron frame structure of claim 7, wherein the front and rear rods are square tubes with openings at both ends, and the inner side plate is inserted into the openings at both ends and fixed by means of embedded screws.
9, sofas, characterized in that, including the sofa iron frame framework of any claims 1-8, also including soft bag and the sofa fabric covering the soft bag surface, the sofa fabric is equipped with the connecting piece, the fabric is connected with the mating piece through the connecting piece and is set on the sofa iron frame.
10, kinds of sofa production method, wherein including the following steps:

, producing the sofa iron frame according to the limited size and finishing the assembly to obtain the sofa iron frame;

secondly, installing a serpentine spring on the sofa iron frame;

step three, covering the soft bag above the serpentine spring on the sofa iron frame;

step four, processing the sofa fabric into a set size, fixing buckles or clamping strips on the edges of the sofa fabric, and then installing the sofa fabric on a soft bag and fixing the sofa fabric on a sofa iron frame through the buckles or the clamping strips to complete the production of the sofa cushion part;

and fifthly, installing the sofa backrest and the armrests on the sofa iron frame to complete the production of the sofa.