KR102384798B1 - Modular sofa frame having solid structure - Google Patents

Abstract

The present invention relates to a modular sofa frame which cuts the wood plywood to have a concave-convex shape (凹凸) along the edge so as to allow easily assembly through a fitting method, so that a solid coupled state is maintained even by easy assembly through the fitting method even if a person is not skilled in the art.

Description

A modular sofa frame with a strong coupling structure {MODULAR SOFA FRAME HAVING SOLID STRUCTURE}

The present invention cuts wood plywood to have a concave-convex shape along the edge surface so that it can be easily assembled by a fitting method. It relates to a sofa frame having a structure.

The existing sofa production method was to use the structural wood of each piece of wood, plywood or laminated paper, and Taka. To explain more, it is a method of making the inner wall by cutting the structural wood of each timber with a hacksaw, making a skeleton using a taka, and attaching plywood or paper to it.

The present invention relates to a modular sofa frame having a strong coupling structure by manufacturing it using cut wood plywood unlike the conventional method.

In relation to the present invention, Republic of Korea Registered Utility Model 20-0235474 (registration date June 12, 2001) states that 'In a sofa in which a cushion part is fixed to the upper part of the frame so that it can be comfortably placed in an office or home, etc., the skeleton The shape of the sofa is completed with the frame and the frame on both sides, and a plurality of supports and lateral and longitudinal reinforcing bars are attached to a predetermined position, and the taper coupler is fused to each corner between the frame and the reinforcing bar and fixed, and the recessed groove of the taper coupler A technology for the structure of the sofa frame for fixing the height cushion cylinder of the sofa, characterized in that it is configured to accommodate the height cushion cylinder in the bar has been disclosed.

The registered utility model 20-0235474 is an invention related to a sofa frame using a skeleton frame made of iron and a height cushion cylinder. It is an invention different from the purpose of the present invention to provide a modular sofa frame.

In the Republic of Korea Registered Utility Model 20-0370001 (registration date December 01, 2004), 'The backrest frame, the back cushion part, the armrest frame, the seat plate frame, the seat cushion part, and the main body support part are each assembled and separated from each other. A technology for a prefabricated sofa frame has been disclosed.

The techniques disclosed in the registered utility model are assembling the completed back frame, back cushion, armrest frame, seat frame, seat cushion, and main body support parts with each other through a coupling method, and the cut plywood presented in the present invention It is different from the fitting method using the , and the sofa size extension function is structurally very limited, so it is an invention different from the purpose of the invention to be presented in the present invention.

Korean Patent Application Laid-Open No. 10-2018-0070846 (published on June 27, 2018) discloses a vertical panel vertically installed along the outer edge of a square, a reinforcing wood coupled to the inner upper and lower portions of the vertical panel, and the upper reinforcement It consists of an elastic support band that is cross-installed in the horizontal and vertical directions on the top of the wood, but the upper reinforcement wood is step-coupled to a position lower than the top of the vertical panel to form an upper step portion while seated and installed on the upper part of the vertical panel and the upper reinforcement wood Disclosed is a technology for a wooden frame with reduced thickness of a sofa seat, characterized in that it is possible to minimize the height (t) of the vertical panel by distributing the load of the seat seat, and to seat the seat concave in the center rather than the edge of the seat seat there is a bar

The above-mentioned published patent is an invention different from a sofa frame having a solid coupling structure that can be easily manufactured even by non-skilled people through the fitting method to be proposed in the present invention. The purpose of the invention to be provided by the present invention is as an invention that not only allows the seat frame thickness to be manufactured to a minimum height by distributing the load on the seat, but also provides seating stability by being seated concavely in the middle rather than at the edge of the seat. It is a different invention from

In the Republic of Korea Patent No. 10-2197093 (registration date, December 23, 2020), an upper plate having three upper plate coupling parts is formed at the bottom, and a pair of upper support plates and upper middle plates are formed to be coupled to the upper plate coupling parts of each of the upper plates. an upper support comprising an upper intermediate plate having three upper intermediate plate coupling portions formed at the lower end to connect the ends of each of the upper support plates and the upper middle plates, respectively;

A lower middle plate having three lower intermediate plate coupling portions formed at the lower end is formed in the same manner as the upper intermediate plate of the upper support, and a pair of lower support plates and lower middle plates are formed to be coupled to the lower intermediate coupling portion, and the pair of a lower support comprising a lower plate having three lower plate coupling portions formed thereon so that the lower support plate and the lower middle plate are respectively coupled;

a coupler for coupling both sides of the upper intermediate plate and the lower intermediate plate to each other;

A technology for a prefabricated bed frame using birch plywood, characterized in that it is composed of a flat plate formed on the upper part of the upper support and the lower support, has been disclosed.

The registered patent 10-2197093 relates to a prefabricated bed frame using birch plywood, which is similar in that it is a prefabricated using wood plywood, but as a suitable method for providing a bed, an upper support through a coupling portion and a cutout, As a prefabricated bed frame for assembling a lower support, a coupler, and a flat plate, it is different from the method of forming a rigid assembly structure of a modular structure by the fitting method between the cut wood plywood to be provided in the present invention, It is difficult to derive a sturdy sofa frame.

Republic of Korea Registered Utility Model 20-0235474 (Registration Date June 12, 2001) Republic of Korea Registered Utility Model 20-0370001 (Registration Date December 01, 2004) Republic of Korea Patent Publication 10-2018-0070846 (published on June 27, 2018) Republic of Korea Patent Registration 10-2197093 (Registration Date December 23, 2020)

The present invention cuts wood plywood to have a concave-convex shape along the edge surface so that it can be easily assembled by a fitting method. It is an object of the invention to provide a sofa frame having a structure.

In order to achieve the above object,

The present invention is a stool sofa module forming a solid rectangular modular structure by combining a plurality of wooden plywood cut to form irregularities along the edge surface through a fitting method;

An intermediate sofa module forming a rigid modular structure by combining a plurality of wooden plywood cut to form irregularities along the edge surface to form an integral body with the seat and back through a fitting method; or

A seat module that forms a solid square modular structure by combining a number of wooden plywood cut to form irregularities along the edge surface through a fitting method, and cut to form irregularities along the edge surface a corner sofa module in which a plurality of wooden plywood boards are combined with each other through a fitting method to form a '┓' shape, and the backrest module forming a solid modular structure is combined with each other through a coupling member; It provides a modular sofa frame having a solid coupling structure comprising one or more selected from among.

The modular sofa frame having a solid coupling structure according to the present invention has the following effects.

first. Precisely cut wooden plywood can be precisely assembled through the fitting method, and through this, a sturdy sofa frame with a modular structure can be provided.

second. Unlike the existing method, after combining the cut wood plywood by the fitting method, the piece is used only in the necessary and predetermined positions through the piece hole formed in the wood plywood to induce a strong connection, so that even non-skilled persons can assemble it easily, simply and firmly. It is differentiated from the existing taka assembly method of indiscriminately chopping and can provide an economical yet neat sofa frame.

third. Like the plastic model, there is a unique number for each wood plywood, so even if you are not skilled, you can assemble it accurately and easily according to the unique number, so workability and productivity are excellent.

fourth. It is possible to mass-produce and mass-produce because the wood plywood of each part constituting the sofa frame is produced with a CNC machine based on the drawings made with CAD.

fifth. By efficiently manufacturing using only wood plywood, the price of raw materials for wood such as structural wood, which is skyrocketing, can be lowered, and material loss can be minimized because parts are efficiently arranged and cut in the size of the ledger of the plywood.

1 is an overall perspective view showing a coupled state of a modular sofa frame according to a first embodiment of the present invention.
Figure 2 is an overall perspective view showing the coupling state of the modular sofa frame according to the second embodiment of the present invention.
Figure 3 is an overall perspective view showing the coupling state of the modular sofa frame according to the third embodiment of the present invention.
Figure 4 is an overall perspective view showing the coupling state of the modular sofa frame according to the fourth embodiment of the present invention.
Figure 5 is an overall perspective view showing the coupling state of the modular sofa frame according to the fifth embodiment of the present invention.
6 is a perspective view showing a stool sofa module constituting a modular sofa frame according to the present invention.
7 is a perspective view showing an intermediate sofa module constituting a modular sofa frame according to the present invention.
8 is an actual product photograph of an intermediate sofa module constituting a modular sofa frame according to the present invention.
9 is an exploded perspective view of the intermediate sofa module shown in FIG.
10 is a perspective view showing a corner sofa module constituting a modular sofa frame according to the present invention.
11 is an actual product photograph of a corner sofa module constituting a modular sofa frame according to the present invention.
12 is a perspective view showing the disassembled state of the seat module and the back module constituting the corner sofa module constituting the modular sofa frame according to the present invention.
13 is an actual photograph before assembling the cut wood plywood constituting the modular sofa frame according to the present invention.
14 is an actual product photograph exemplarily showing a state in which an intermediate sofa module and a backrest module constituting a modular sofa frame according to the present invention are disposed adjacent to each other.
15 is a combined perspective view of a steel support frame constituting a modular sofa frame according to the present invention.
16 is an exploded perspective view of a steel support frame constituting a modular sofa frame according to the present invention.
17 is a perspective view showing a state in which the iron support frame constituting the modular sofa frame according to the present invention is coupled to the modular sofa frame.
18 is a perspective view showing an expanded surface of the steel support frame constituting the modular sofa frame according to the present invention.
19 is a view showing various types of the straight steel frame constituting the iron support frame shown in FIG. 16 .
20 is a perspective view exemplarily showing a state in which the legs are extended through the iron support frame shown in FIGS. 18 and 19;
21 is a perspective view of the finished sofa by covering the sofa cover on the modular sofa frame according to the present invention.
22 is a perspective view showing a sofa in a completed state by covering the sofa cover on the modular sofa frame according to the present invention.
23 is a view exemplarily showing that various types of sofa arrangement structures can be formed through a stool sofa module, a corner sofa module, a drawer-type shelf, and a straight iron frame constituting the modular sofa frame according to the present invention.
24 is another view exemplarily showing that various types of sofa arrangement structures can be formed through a stool sofa module, a corner sofa module, a drawer-type shelf, and a straight iron frame constituting the modular sofa frame according to the present invention.

The modular sofa frame (1) according to the present invention is cut with a CNC machine by efficiently arranging each part in the size of the ledger of the wood plywood, but by cutting to form irregularities along the edges, It is characterized in that the wood plywood and the wood plywood are coupled to each other by a fitting method, and a strong modular structure is formed through such fitting, thereby making it possible to easily assemble and form a strong assembly structure.

Hereinafter, the detailed description of the modular sofa frame 1 implemented by the fitting coupling method according to the present invention will be described with the drawings.

As shown in FIGS. 1 to 4, 6 to 14, and 21 to 24,

The modular sofa frame (1) having a solid coupling structure according to the present invention is a stool sofa forming a solid square modular type by combining a plurality of wooden plywood cut to form an uneven shape along the edge surface by a fitting method. module 10;

Intermediate sofa module 20 to form a rigid module type integrally with the seat 21 and the back 22 by combining a plurality of wooden plywood cut to form an uneven shape along the edge surface by a fitting method; or

A plurality of wooden plywood cut to form a concave-convex shape along the edge surface is combined with each other in a fitting method to form a solid square module, and a plurality of wood plywood cut to form a concave-convex shape along the edge surface. Corner sofa module 30 in which the backrest module 32 is combined with each other in a fitting method to form a rigid modular type with a top surface shape of '┓' shape and is integrally formed through a coupling member; It is characterized in that one or two or more selected from among the two or more are composed of a plurality.

As another embodiment of the modular sofa frame 1 presented above, as shown in FIGS. 5 and 15 to 20,

A stool sofa module 10 forming a solid square modular shape by combining a plurality of wooden plywood cut to form a concave-convex shape along the edge surface by a fitting method;

Intermediate sofa module 20 to form a rigid module type integrally with the seat 21 and the back 22 by combining a plurality of wooden plywood cut to form an uneven shape along the edge surface by a fitting method;

A plurality of wooden plywood cut to form a concave-convex shape along the edge surface is combined with each other in a fitting method to form a solid square module, and a plurality of wood plywood cut to form a concave-convex shape along the edge surface. Corner sofa module 30 in which the backrest module 32 is combined with each other in a fitting method to form a rigid modular type with a top surface shape of '┓' shape and is integrally formed through a coupling member;

By installing at the lower end of the modular sofa frame formed by arranging any one or two or more selected from among the stool sofa module 10, the intermediate sofa module 20, and the corner sofa module 30, the sofa module ( 10, 20, 30) is selected from the steel support frame 40 integrally connecting a plurality; characterized in that it includes.

As shown in Figures 9 and 13 above,

Each of the wooden plywood composing the modular sofa frame (1) is formed in various shapes depending on the structure of the modular sofa frame (1), such as '-' straight shape, '□' square frame type, and '┐' bent type. It can be cut, but by forming irregularities in common at the edge, it is possible to provide an easy fastening by the fitting method between the wood plywood and a strong coupling structure through this.

In this way, a sturdy modular structure is formed by fitting the wood plywood and the wood plywood together through the unevenness formed along the edge of the wood plywood, and through this, it is possible to provide a sturdy sofa frame structure even by a simple assembly method. .

And as shown in FIGS. 9 and 13, the wooden plywood constituting the modular sofa frame 1 has its own mark 100, so each part constituting the sofa frame structure according to the mark 100 Intuitive assembly between the two is possible.

The mark 100 may be presented in various ways, but as an example, it may be expressed through a combination of English letters and numbers.

For example, in the case of English characters by combining English letters and numbers, such as C1, C2, ...C16R, C16L, module units such as stool sofa module 10, middle sofa module 20, and corner sofa module 30 are used. and the number indicates the position according to the assembly order of each module. And the 'R' and 'L' after the number are written after the first English letter of the right and left.

Such a mark is presented as an example, and the expression method can be set in various ways.

And, the mark is basically indicated by forming an intaglio on the surface of the wood plywood, and if the basic function of the mark can be performed, another method may be used. However, the mark itself should be determined within the range where the wood plywood and the wood plywood do not interfere with each other.

In addition, the sequential fitting between each part constituting the sofa frame structure is intuitively made through the marks formed on the surface of the wooden plywood, so that the sofa module 10, the intermediate sofa module 20 or the corner sofa module 30 is assembled. Although this is possible, it is preferable to basically provide an assembly diagram of the entire assembled state, and take a method of assembling at the corresponding position while looking at the marks presented in the assembly diagram. At this time, the mark of each part marked on the assembly drawing coincides with the mark formed on the wooden plywood.

The modular sofa frame 1 according to the present invention comprises assembling the stool sofa module 10, the intermediate sofa module 20, and the corner sofa module 30 through fitting between the wooden plywood constituting each part, respectively, It is completed in various arrangement structures using the assembled stool sofa module 10 , the intermediate sofa module 20 , and the corner sofa module 30 .

The arrangement structure selects any one or two or more types selected from the stool sofa module 10, the intermediate sofa module 20, and the corner sofa module 30 and arranges two or more of them to come into contact with each other to form various shapes. can be presented.

As shown in Figures 1 to 5, 14, 20, 23 and 24,

The sofa arrangement structure is,

Two or more are arranged in plurality so that the side surfaces of the stool sofa module 10 are in contact with each other,

Two or more are arranged in plurality so that the side surfaces of the intermediate sofa module 20 are in contact with each other,

The two of the corner sofa module 30 are symmetrically arranged to abut against each other,

In a composite configuration of the stool sofa module 10 and the corner sofa module 30, two or more are arranged in plurality,

In a composite configuration of the stool sofa module 10 and the intermediate sofa module 20, two or more are arranged in plurality,

In a composite configuration of the intermediate sofa module 20 and the corner sofa module 30, two or more are arranged in plurality, or

In a composite configuration of the stool sofa module 10, the middle sofa module 20 and the corner sofa module 30, three or more can be arranged in plurality to form a sofa arrangement structure.

In addition, the modular sofa frame provides various types of sofa arrangement structures, and as shown in FIGS. 3 and 20 , a drawer-type shelf 50 is additionally installed between the module and the module to provide more various types of sofa arrangement. structure can be presented.

In addition to the method presented above, a sofa arrangement structure can be formed through various types of arrangement.

The various types of sofa arrangement structures shown in FIGS. 23 and 24 have a composite configuration using a stool sofa module 10, an intermediate sofa module 20 and a corner sofa module 30, and the connection between each module is made by a steel support frame 40 installed under each module.

Next, let's look at the configuration of each part of the intermediate sofa module 20 and the corner sofa module 30 constituting the modular sofa frame made through various sofa arrangement structures.

The intermediate sofa module 20 and the corner sofa module 30 are completed by firmly assembling by a fitting method through the unevenness (凹凸) formed on the edge of the wooden plywood constituting each part.

The intermediate sofa module 20 is, as shown in FIGS. 7 to 9,

As the seat part 21 and the backrest part 22 are fitted through irregularities to form a rigid one-piece module structure,

In the quadrangular frame structure, the upper left quadrangular frame 211 forming a concave-convex shape along the edges of three sides, and

In the rectangular frame structure, a concave-convex shape is formed along the edges of three sides, and the lower left rectangular frame 212 is located at a point spaced apart by a predetermined width in the downward direction from the upper left rectangular frame 211;

In a straight frame structure, an uneven shape is formed along the edges of four sides, and the left upper quadrangular frame 211 and the left lower quadrangular frame 212 are fitted in the space between the front surfaces spaced apart from each other. Straight front support frame 213 class,

In the '┘'-shaped frame structure, a concave-convex shape is formed along the edges of the four sides, and the '-' part of the '┘' shape is the left upper quadrangular frame 211 and the left lower quadrilateral frame 212 are spaced apart from each other. Two side support frames (214, 215) forming a fitting in the space between the opposite sides of the

Among the '┘' shapes of the two side support frames 214 and 215, the first back support frame 216 of a straight frame structure that is fitted in the transverse direction with the uneven portion formed on the lower edge of the '│' shape class,

Among the '┘' shapes of the two side support frames 214 and 215, the '│' shape is formed on the lower edge of the '│' shape and is fitted in the transverse direction, and the first back support frame 216 is A second back support frame 217 formed on the upper portion, and

Of the '┘' shape of the two side support frames 214 and 215, the third back support frame 218 of a straight frame structure that is fitted in the lateral direction with the uneven portion formed on the upper rim of the '│' shape class,

Among the '┘' shapes of the two side support frames 214 and 215 , a concave-convex portion formed on the upper edge of a '│' shape and a concave-convex portion formed on the third back support frame 218 are simultaneously An upper frame 219 of a straight frame structure that is fitted in the transverse direction, and

Located in the center between the two side support frames 214 and 215, the upper left rectangular frame 211, the lower left rectangular frame 212, the first back support frame 216, the second back support frame ( 217), a third back support frame 218, and a first back support frame that is fitted with the upper frame 219 to support the frames 211, 212, 216, 216, 217, 218 and 219 from the back. (220) and;

The second of the straight frame structure that is fitted to connect the central part of the '│' part of the '┘' shape of the two side support frames 214 and 215 and the central part of the first back support frame 220 to each other. It includes a back support frame (221).

And the corner sofa module 30, as shown in FIGS. 10 to 12,

Corner sofa module 30 is

In the quadrangular frame structure, the upper left quadrangular frame 311 forming an uneven shape along the edges of the four sides,

In the rectangular frame structure, an uneven shape is formed along the edges of the four sides, and the lower left quadrangular frame 312 is located at a point spaced apart by a predetermined width downward from the upper left quadrangular frame 311;

In a straight frame structure, a concave-convex shape is formed along the edges of the four sides, and the left upper quadrangular frame 311 and the left lower quadrangular frame 312 are fitted in a space between one side spaced apart from each other. Straight first side support frame (313) and;

In a straight frame structure, a concave-convex shape is formed along the edges of four sides, and the left upper quadrangular frame 311 and the left lower quadrangular frame 312 are fitted in the space between the other side spaced apart from each other. A straight second side support frame a left module 31 including a 314;

As a plate having a structure bent in a '┐' shape, the upper frame 321 forming a concave-convex shape along the edge surface thereof;

A lower frame 322 positioned at a point spaced apart by a predetermined width in the downward direction of the upper frame 321, and having a structure bent in a '┐' shape, forming a concave-convex shape along the edge surface thereof;

A first side support frame 323 and a second side support frame 324 of a straight line that are fitted in the spaced up and down spaced apart from both sides of the upper frame 321 and the lower frame 322, and

A central support frame 325 that is fitted in a space spaced apart from the top and bottom of the center of the upper frame 321 and the lower frame 322, and

A plurality of rear support frames that are fitted between the first side support frame 323 and the central support frame 325 and between the center support frame 325 and the second side support frame 324 are vertically spaced apart from each other. (326) and;

A first lower front frame 327 forming a lower front surface by fitting with the irregularities formed on the lower edges of the first side support frame 323, the central support frame 325 and the rear support frame 326, and

A second lower front frame 328 forming a lower front surface by fitting with the irregularities formed on the lower edges of the second side support frame 324, the central support frame 325 and the rear support frame 326, and;

The first side support frame 323, the central support frame 325 and the rear support frame 326 are fitted with irregularities formed on the lower edges to form a lower front surface, but the first lower front frame 327) A first lower auxiliary front frame 329 formed on the upper portion of the,

The second side support frame 324 , the central support frame 325 and the rear support frame 326 are fitted with irregularities formed on the lower edges to form a lower front surface, but the second lower front frame 328 . and a second lower auxiliary front frame 330 formed on the upper portion of the

A first upper front frame 331 forming an upper front surface by fitting with the irregularities formed on the upper edges of the first side support frame 323, the central support frame 325 and the rear support frame 326, and;

A second upper front frame 332 forming an upper front surface by fitting with the irregularities formed on the upper edges of the second side support frame 324, the central support frame 325 and the rear support frame 326;

A first back support frame 333 for supporting the first side support frame 323, the center support frame 325 and the rear edge center of the rear support frame 326 by fitting and coupling;

The second side support frame 324, the central support frame 325, and the rear support frame 326, the back frame module 32 including a second back support frame 334 for fitting and supporting the central portion of the rear support frame (326) includes ;

After completing the stool sofa module 10, the intermediate sofa module 20 and the corner sofa module 30 by assembling by fitting using the wood plywood parts, as shown in FIG. 13, the Through a plurality of piece holes 200 that are formed through, by fixing each part using a piece at a necessary position, it is possible to increase the bonding strength through a more robust coupling.

The steel support frame 40 installed under the stool sofa module 10, the intermediate sofa module 20 and the corner sofa module 30 is, as shown in FIGS. 15 to 19, a straight iron frame 41 ) alone, or

The straight iron frame 41 and the leg iron frame 42 of the '┌┐' structure formed in the lower part of the straight iron frame 41 constitute a sofa leg through bolt coupling with each other, and the sofa leg has a plurality of It is possible to extend the length of the straight iron frame 41 and the leg iron frame 42 through mutual bolting.

15 shows a state in which the straight iron frame 41 and the leg iron frame 42 are bolted to each other,

16 shows the principle in which the straight iron frame 41 and the leg iron frame 42 are coupled to each other by bolts in an exploded state.

And FIG. 17 exemplarily shows a state in which the iron support frame 40 is coupled to the modular sofa frame 1 as viewed from the downward direction, which is formed in a plurality on the upper surface of the straight iron frame 41. Through the through hole and the coupling hole formed in the wooden plywood constituting the modular sofa frame (1), the state coupled through the bolt and the nut is shown as an example. In addition to the coupling by bolts and nuts, any coupling member capable of being integrated can be used.

18 is an exploded perspective view showing the possibility of expansion of the iron support frame 40 . As shown in FIG. 18 , the length can be theoretically extended by coupling the straight iron frame 41 to both sides of the leg iron frame 42 using bolts and nuts.

Since the lower portion of the straight iron frame 41 is open, after inserting the bolt in the open downward direction, the through hole formed in the side end face of the straight iron frame 41 and the leg iron frame 42 ) After simultaneously passing through the through hole formed in the other side, it penetrates through the through hole formed in the side end face of the other straight iron frame 41 located on the other side and is combined with the nut inserted in the lower direction of the other straight iron frame 41 on the other side. By doing so, the straight iron frame 41 is maintained in a fixed state on both sides of the leg iron frame 42 with respect to the leg iron frame 42 .

19 shows various embodiments of the straight iron frame 41 . Various types of modular sofas by combining two or more selected from among the sofa module 10, the intermediate sofa module 20, or the corner sofa module 30 in various forms through the straight iron frame 41 shown in FIG. frame can be provided.

And, as described above, the scale of the modular sofa frame can also be provided in various forms because the steel support frame 40 is expandable.

As an example, in FIG. 20 , after arranging the intermediate sofa module 20 and the drawer-type shelf 50 in the center, the corner sofa module 30 is installed on both sides of the intermediate sofa module 20 and the drawer-type shelf 50 . It shows that the modular sofa frame (1) is configured by arrangement.

21 and 22 show the finished state by covering the sofa cover on the thus-fabricated modular sofa frame 1 in the form of a perspective perspective view and an overall external perspective view.

23 and 24 show that it is possible to provide various types of modular sofa frames 1 using a sofa module 10, an intermediate sofa module 20, a corner sofa module 30, or a drawer-type shelf 50. is presenting

As described above, the present invention can provide a sofa frame of a sophisticated modular structure by simply and easily assembling wood plywood precisely cut with a CNC machine through a fitting method without a skilled person,

It has the advantage of good workability and productivity since it can be precisely fitted at a fixed position by forming a mark with a unique number for each plywood. In addition, the modular structure has the advantage of maximizing the extensibility and diversity of the sofa arrangement structure.

The cube-type sofa frame of the fitting method according to the present invention is fitted through the unevenness formed on the edge of the wood plywood, and then fixed using a piece only at the necessary predetermined position, using a conventional indiscriminately Different from the hacking method, we provide an easy and sturdy modular sofa frame.

Like the plastic model, it can be easily assembled even by non-skilled people by the unique number mark marked on the parts and parts of the wood plywood, so workability and productivity are good. ,

Because parts are efficiently placed on the ledger size of plywood and cut with a CNC machine, material loss can be minimized, and the price of raw materials for wood such as structural wood, which is skyrocketing, can be lowered.

1: Modular sofa frame
10: stool sofa module
20: middle sofa module
21: left
22: backrest
30: corner sofa module
31: left module
32: backrest module
40: steel support frame

Claims (8)

A stool sofa module 10 forming a solid rectangular modular structure by combining a plurality of wooden plywood cut to form irregularities along the edge surface through a fitting method;
Intermediate sofa module ( 20); or
The seat module 31 forming a solid square modular structure by combining a plurality of wooden plywood cut to form irregularities along the edge surface through a fitting method, and irregularities along the edge surface are formed A corner sofa where a number of cut wooden plywood boards are combined with each other through a fitting method to form a '┓' shape, and the backrest module 32 forming a solid modular structure is combined with each other through a coupling member to form a single body module 30; Modular sofa frame having a solid coupling structure, characterized in that it includes one or two or more selected from among.
The method according to claim 1,
The sofa module 10 , 20, 30) a steel support frame 40 integrally connecting a plurality of selected from; modular sofa frame having a solid coupling structure, characterized in that it comprises a.
3. The method according to claim 2,
A sofa arrangement structure is formed by arranging one or two or more selected from among the stool sofa module 10, the middle sofa module 20, and the corner sofa module 30 in plurality,
The sofa arrangement structure is,
Two or more are arranged in plurality so that the side surfaces of the stool sofa modules 10 are in contact with each other, or
Or arrange two or more in plurality so that the side surfaces of the intermediate sofa modules 20 are in contact with each other,
The two corner sofa modules 30 are arranged to be in contact with each other in a symmetrical structure, or
The stool sofa module 10 and the corner sofa module 30 constitute a complex configuration, and two or more are arranged in plurality so that the side surfaces are in contact with each other,
The stool sofa module 10 and the intermediate sofa module 20 constitute a complex configuration, and two or more are arranged in plurality so that the side surfaces are in contact with each other,
The intermediate sofa module 20 and the corner sofa module 30 constitute a composite configuration, and two or more are arranged in plurality so that the side surfaces are in contact with each other,
The stool sofa module 10, the middle sofa module 20, and the corner sofa module 30 constitute a composite configuration, and the side surfaces are in contact with each other, characterized in that it is any one selected from arranging a plurality of three or more A modular sofa frame with a strong coupling structure.
4. The method according to claim 3,
sofa arrangement,
A module having a rigid coupling structure, characterized in that a drawer-type shelf 50 is further included between the sofa module and the sofa module selected from the stool sofa module 10, the middle sofa module 20, or the corner sofa module 30 Brother sofa frame.
The method according to claim 1 or 2,
The intermediate sofa module 20 forms a rigid one-piece module structure by fitting the seat 21 and the backrest 22 through irregularities.
In the quadrangular frame structure, the upper left quadrangular frame 211 forming a concave-convex shape along the edges of three sides, and
In the rectangular frame structure, a concave-convex shape is formed along the edges of three sides, and the lower left rectangular frame 212 is located at a point spaced apart by a predetermined width in the downward direction from the upper left rectangular frame 211;
In a straight frame structure, an uneven shape is formed along the edges of four sides, and the left upper quadrangular frame 211 and the left lower quadrangular frame 212 are fitted in the space between the front surfaces spaced apart from each other. Straight front support frame 213 class,
In the '┘'-shaped frame structure, a concave-convex shape is formed along the edges of the four sides, and the '-' part of the '┘' shape is the left upper quadrangular frame 211 and the left lower quadrilateral frame 212 are spaced apart from each other. Two side support frames (214, 215) forming a fitting in the space between the opposite sides of the
Among the '┘' shapes of the two side support frames 214 and 215, the first back support frame 216 of a straight frame structure that is fitted in the transverse direction with the uneven portion formed on the lower edge of the '│' shape class,
Among the '┘' shapes of the two side support frames 214 and 215, the '│' shape is formed on the lower edge of the '│' shape and is fitted in the transverse direction, and the first back support frame 216 is A second back support frame 217 formed on the upper portion, and
Of the '┘' shape of the two side support frames 214 and 215, the third back support frame 218 of a straight frame structure that is fitted in the lateral direction with the uneven portion formed on the upper rim of the '│' shape class,
Among the '┘' shapes of the two side support frames 214 and 215 , a concave-convex portion formed on the upper edge of a '│' shape and a concave-convex portion formed on the third back support frame 218 are simultaneously An upper frame 219 of a straight frame structure that is fitted in the transverse direction, and
Located in the center between the two side support frames 214 and 215, the upper left rectangular frame 211, the lower left rectangular frame 212, the first back support frame 216, the second back support frame ( 217), a third back support frame 218, and a first back support frame that is fitted with the upper frame 219 to support the frames 211, 212, 216, 216, 217, 218 and 219 from the back. (220) and;
The second of the straight frame structure that is fitted to connect the central part of the '│' part of the '┘' shape of the two side support frames 214 and 215 and the central part of the first back support frame 220 to each other. Modular sofa frame having a solid coupling structure, characterized in that it comprises a back support frame (221).
The method according to claim 1 or 2,
Corner sofa module 30 is
In the quadrangular frame structure, the upper left quadrangular frame 311 forming an uneven shape along the edges of the four sides,
In the rectangular frame structure, an uneven shape is formed along the edges of the four sides, and the lower left quadrangular frame 312 is located at a point spaced apart by a predetermined width downward from the upper left quadrangular frame 311;
In a straight frame structure, a concave-convex shape is formed along the edges of the four sides, and the left upper quadrangular frame 311 and the left lower quadrangular frame 312 are fitted in the space between one side spaced apart from each other. The straight first side support frame (313) and;
In a straight frame structure, a concave-convex shape is formed along the edges of four sides, and the left upper quadrangular frame 311 and the left lower quadrangular frame 312 are fitted in a space between the other side spaced apart from each other. A straight second side support frame a left module 31 including a 314;

As a plate having a structure bent in a '┐' shape, the upper frame 321 forming a concave-convex shape along the edge surface thereof;
A lower frame 322 positioned at a point spaced apart by a predetermined width in the downward direction of the upper frame 321, and having a structure bent in a '┐' shape, forming a concave-convex shape along the edge surface thereof;
A first side support frame 323 and a second side support frame 324 of a straight shape that are fitted in the spaced up and down spaced apart from both sides of the upper frame 321 and the lower frame 322, and
A central support frame 325 that is fitted in a space spaced apart from the top and bottom of the center where the upper frame 321 and the lower frame 322 are bent, and
A plurality of rear support frames that are fitted between the first side support frame 323 and the central support frame 325 and between the center support frame 325 and the second side support frame 324 are vertically spaced apart from each other. (326) and;
A first lower front frame 327 forming a lower front surface by fitting with the irregularities formed on the lower edges of the first side support frame 323, the central support frame 325 and the rear support frame 326, and
A second lower front frame 328 forming a lower front surface by fitting with the irregularities formed on the lower edges of the second side support frame 324, the central support frame 325 and the rear support frame 326, and;
The first side support frame 323, the central support frame 325 and the rear support frame 326 are fitted with irregularities formed on the lower edges to form a lower front surface, but the first lower front frame 327) A first lower auxiliary front frame 329 formed on the upper portion of the,
The second side support frame 324 , the central support frame 325 and the rear support frame 326 are fitted with irregularities formed on the lower edges to form a lower front surface, but the second lower front frame 328 . and a second lower auxiliary front frame 330 formed on the upper portion of the
A first upper front frame 331 forming an upper front surface by fitting with the irregularities formed on the upper edges of the first side support frame 323, the central support frame 325 and the rear support frame 326, and;
A second upper front frame 332 forming an upper front surface by fitting with the irregularities formed on the upper edges of the second side support frame 324, the central support frame 325 and the rear support frame 326;
A first back support frame 333 for supporting the first side support frame 323, the center support frame 325 and the rear edge center of the rear support frame 326 by fitting and coupling;
The second side support frame 324, the central support frame 325, and the rear support frame 326, the back frame module 32 including a second back support frame 334 for fitting and supporting the central portion of the rear support frame (326) ; As comprising, the seat module 31 and the backrest module 32 are coupled through a coupling member to form a modular sofa frame having a solid coupling structure, characterized in that it forms an integral body.
The method according to claim 1,
A modular sofa frame having a solid coupling structure, characterized in that the mark 100 indicating the coupling position and order is formed on the surface of the wooden plywood.
The method according to claim 1,
The iron support frame 40 is composed of a straight iron frame 41 alone, or
The straight iron frame 41 and the leg iron frame 42 of the '┌┐' structure formed in the lower part of the straight iron frame 41 constitute a sofa leg through bolt coupling with each other, and the sofa leg has a plurality of A modular sofa frame having a strong coupling structure, characterized in that the length can be extended by bolting the straight iron frame 41 and the leg iron frame 42 .

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