KR102583528B1 - A functional sofa - Google Patents

Abstract

The present invention prevents the vibration load flowing from the floor from being directly transmitted to the sofa mattress, thereby providing comfort to the user sitting on the upper part of the sofa mattress;
A sofa body comprising a main body frame formed by combining both ends of a horizontal member having a horizontal length with a vertical member each having a vertical length, and a skin member laminated and coupled to each outer surface of the main body frame; ; In a functional sofa that is laminated and supported on the sofa body and includes a sofa mattress; In the main body frame, the vertical member and the horizontal member provide a functional sofa that is connected to enable bending movement.

Description

Functional sofa{A functional sofa}

The present invention relates to a sofa that allows a user to sit or lie down and relax.

Specifically, it relates to a functional sofa with improved usability quality as the vibration load flowing from the floor is not directly transmitted to the mattress, thereby providing comfort to the user sitting on the upper part of the mattress.

In general, a sofa is a type of resting seat where users sit and relax. It is usually a type with a long seat for users, and is usually sized for 2 to 4 people, but there are also 2 to 3 seats for 2 and 1 person. , It has been used as a means to encourage users to rest comfortably in a stable posture.

Such a sofa includes a seatback and a seat cushion that are each mounted on a 'frame structure' consisting of a backrest and a cushion rest, and armrests located on both sides of the seat cushion.

In such a sofa, the elastic force of the cushion material to withstand the pressure caused by the body weight of the person sitting on it and the restoring force to restore the cushion material to its original state when the pressure is released must work together.

In Korean Patent Application No. 10-2017-0092964 (name: Functional cushion sofa with replaceable cushions/2017.07.21.), as known in the gazette, a backrest that supports the back of the seated person and a backrest that supports the buttocks are provided. Sofa body with a seat; It is mounted on any one of the backrest and the seat plate, contains an eco-friendly composition, and includes a cushion cover that includes a cushion foam that provides a cushioning feeling, a receiving portion in which the cushion foam is built, and an opening and closing portion that opens and closes the receiving portion. A sofa including one cushion is described.

And in Korean Patent Application No. 10-2016-0052432 (name: sofa with elastic reinforcement member / 2016.04.28.), as known in the gazette, a housing formed into a polyhedron through metal or wood, the housing of the housing A first spring arranged at the upper end to provide elastic force and continuously formed in an S shape, and arranged to intersect the upper part of the first spring, both ends of which are installed in the housing through fastening means, and made of rubber or latex material with its own elastic force. A sofa including an elastic reinforcing member including an elastic belt is described.

Meanwhile, in Korean Patent Application No. 10-2012-0017488 (name: seat cushion for sofa / 2012.02.21.), as announced in the gazette, a cushion material with a predetermined thickness forms a six-sided shape with four sides and an upper and lower surface. A cushion member forming a predetermined space therein; a flooring material located on the inner bottom of the cushion member to support a predetermined force when compressed; A plurality of pocket springs are configured to stand upright on the upper surface of the flooring material and are arranged in the inner space of the cushion member; A seat cushion consisting of a cover covering the entire surface of the flooring material and a cushion member incorporating a pocket spring is described.

In addition, in Korean Utility Model Application No. 20-2006-0003089 (name: sofa cushion / 2006.02.03.), as known in the gazette, an outer cover disposed on the frame of a sofa and formed in a certain shape, and A first cushion member made of a soft material and inserted into the interior of the outer cover, a second cushion member made of a hard material and laminated on the top or bottom of the first cushion member, and an interior surrounding the first and second cushion members. A cushion consisting of a cover is described.

Korean Patent Application No. 10-2017-0092964 (2017.07.21.) Korean Patent Application No. 10-2016-0052432 (2016.04.28.) Korean Patent Application No. 10-2012-0017488 (2012.02.21.) Korean Utility Model Application No. 20-2006-0003089 (2006.02.03.)

However, in the conventional sofas and sofa cushions described above, the vibration load flowing from the floor is directly transmitted to various mattresses stacked on top of the sofa through the frame structure that constitutes the sofa body, thereby reducing user comfort. There was a problem with damage.

In particular, when a high load of vibration energy such as an earthquake is applied, there is a problem of causing the user to fall.

The present invention was proposed to solve the above-described conventional problems, and the purpose of the present invention is to enable users to sit or lie down to relax, and the minute vibration load flowing from the floor is directly directed to the sofa mattress. The goal is to provide a functional sofa with improved usability quality by preventing it from being transmitted and providing comfort to the user sitting on the upper part of the sofa mattress.

The functional sofa according to the present invention for achieving the purpose of the present invention as described above includes a main body frame formed by combining both ends of a horizontal member with a horizontal length with a vertical member with a vertical length, and the main body frame. A sofa body including an outer skin member laminated to each outer surface of the frame; In a functional sofa that is laminated and supported on the sofa body and includes a sofa mattress; In the main body frame, the vertical member and the horizontal member are connected to enable bending movement.

The main body frame is characterized in that it includes a connecting member whose both ends are rotatably coupled to the vertical member and the horizontal member.

The functional sofa according to the present invention made in this way allows the user to sit or lie down on the upper part of the sofa mattress supported on the sofa body, and at this time, the cushioning performance of the sofa mattress has the effect of taking a comfortable rest. have

In addition, various vibration loads flowing in from the floor due to walking vibration load caused by pedestrians and seismic vibration load are offset by the vertical and horizontal members that make up the main frame frame of the sofa body bending and moving each other to form a sofa mattress. Since it is not transmitted directly, it has the effect of preventing vibration load from being applied to the user using the sofa mattress.

This has the effect of improving the quality of use by providing comfort to the user.

1 and 2 are schematic illustrations showing a functional sofa according to an embodiment of the present invention.
Figure 3 is a schematic illustration of some excerpts showing the connection state of the main body frame constituting the functional sofa according to this embodiment.
Figure 4 is a schematic illustration of some excerpts showing the bending movement state of the main body frame constituting the functional sofa according to this embodiment.
Figures 5 and 6 are schematic illustrations showing connecting members constituting a functional sofa according to this embodiment.
Figures 7 and 8 are schematic illustrations showing coupling brackets constituting a functional sofa according to this embodiment.
Figures 9 and 10 are schematic illustrations showing another example of a coupling bracket constituting a functional sofa according to this embodiment.
Figures 11 and 12 are schematic illustrations showing another example of a coupling bracket constituting a functional sofa according to this embodiment.
13 to 16 are schematic illustrations showing another example of a connecting member constituting a functional sofa according to this embodiment.

Hereinafter, with reference to the attached drawings, a functional sofa according to a preferred embodiment according to the present invention will be described in detail as follows.

Embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This example is provided to more completely explain the present invention to those with average knowledge in the art. Therefore, the shapes of elements in the drawings may be exaggerated to emphasize a clearer description. It should be noted that identical members in each drawing may be indicated by the same reference numerals. Detailed descriptions of well-known functions and configurations that are judged to unnecessarily obscure the gist of the present invention are omitted.

1 to 16 are diagrams showing a functional sofa (1) according to an embodiment according to the present invention. The functional sofa (1) according to this embodiment includes a horizontal member (21) having a horizontal length. A main body frame (2) formed by combining vertical members (22) each of which has a vertical length at both ends, and a skin member (3) that is laminated and coupled to each outer surface of the main body frame (2). Sofa body (100) and; It is laminated and supported on the sofa body 100 and includes a sofa mattress 110.

That is, the user sits on the sofa mattress 110 provided on the sofa body 100 and takes a rest. At this time, the backrest 101 of the sofa body 100 supports the user's back. , It is formed on both sides and allows the user's arms to rest on the armrest portion 102, allowing for comfortable rest.

In the above, the main body frame 2 of the sofa body 100 is formed by forming a 'frame structure' in the shape of a 'frame' in which a plurality of the horizontal members 21 and vertical members 22 are connected and combined in three dimensions. You can.

That is, in addition to ensuring lightness and structural durability by connecting the horizontal member 21 and the vertical member 22, the outer skin member 3 surrounding the exterior allows the main body frame 2 to surround the exterior. In addition to selectively realizing decorative aesthetics, it can also provide a comfortable feeling of contact when in close contact with the user.

In the above, the horizontal member 21 and the vertical member 22 may be made of 'metal' or 'wood', and are preferably applied appropriately according to the user's selection.

In the above, the horizontal member 21 and the vertical member 22 may be formed as a 'pipe structure' with a 'square' cross-sectional shape; The configuration and structure selected by the user from among conventional technologies may be appropriately applied.

In the above, the outer skin member 3 may be made of 'artificial leather', 'natural leather', or 'fabric', and is preferably applied appropriately according to the user's choice.

In the above, the sofa mattress 110 is materially and structurally designed to have its own elastic force; The configuration and structure selected by the user from among conventional technologies may be appropriately applied.

In the functional sofa 1 according to this embodiment, in the main body frame, the vertical member 22 and the horizontal member 21 are connected to enable bending movement.

That is, while the vibration load due to walking by pedestrians and earthquakes flows from the floor into the main body frame (2) constituting the sofa body (100), the vertical member (22) and the horizontal member (21) bend each other. It is offset by fluid movement while doing so.

Accordingly, the vibration load is not directly transmitted to the sofa mattress 110, but is offset to prevent the vibration load from being applied to the user using the sofa mattress 110.

Therefore, comfort is provided to the user and quality of use is improved.

In the functional sofa (1) according to this embodiment configured as described above, the main body frame (2) has both ends connected to the vertical member (22) and the horizontal member (21) by being rotatably axially coupled to each other. Includes member (4);

That is, the vertical members 22 and the horizontal members 21 are connected in a bendable manner through the connecting member 4, so that the sofa body 100 is subjected to vibration loads due to walking by pedestrians and earthquakes. While being transferred to the main body frame 2, the connecting member 4 rotates and bends between the vertical member 22 and the horizontal member 21 to offset them.

Accordingly, the vibration load is offset more efficiently, and the quality of use is further improved.

Meanwhile, in the functional sofa (1) according to this embodiment, the connecting member (4), the vertical member (22), and the horizontal member (21) are axially coupled while having a floating width (D).

That is, while the vibration load is transmitted to the main body frame (2), the vertical member (22) and the horizontal member (21) flow in the spatial range of the flow width (D) with respect to the connecting member (4), efficiently. It not only offsets this, but also prevents the flow beyond the flow width (D), preventing damage from unauthorized disconnection.

Accordingly, structural stability is secured and safety in use is realized.

In the functional sofa (1) according to the present embodiment configured as described above, the binding shaft rods (41) provided at both ends of the connecting member (4) penetrate the vertical member (22) and the horizontal member (21), respectively. The coupling brackets 5 may each be provided with coupling holes 51 that are coupled while doing so.

That is, the coupling brackets 5 are respectively coupled and fixed to the connection portions of the vertical member 22 and the horizontal member 21, and the coupling shaft rod is connected to the coupling holes 51 of the coupling brackets 5. The main body frame 2 can be formed through the operation of connecting and assembling the vertical member 22 and the horizontal member 21 while penetrating (41).

Accordingly, without separately processing the vertical member 22 and the horizontal member 21, a configuration coupled to the connecting member 4 is formed through a simple operation of assembling the coupling bracket 5, Workability can be improved.

In the above, the binding hole 51 is composed of a 'long hole' formed vertically with a length in the range of the flow width D, and is connected to the connecting member 4, the vertical member 22, and the horizontal member 21. It can offset the vibration load by bending and flowing vertically within the range of the flow width (D), and can be appropriately applied according to the user's choice.

In the above, the binding hole 51 is made of a 'circular hole' whose inner diameter is the size of the sum of the outer diameter of the binding shaft rod 41 and the range of the flow width (D), and is used to connect the connecting member 4 and the vertical member ( 22) and the horizontal member 21 can offset the vibration load by bending and flowing vertically and horizontally within the range of the flow width D, and can be appropriately applied according to the user's selection.

In the functional sofa 1 according to the present embodiment configured as described above, a washer ring 42 having an outer diameter larger than the inner diameter of the binding hole 51 may be coupled and fixed to the end of the binding shaft rod 41.

That is, the washer ring 42 is supported against the coupling bracket 5 on the outside of the coupling hole 51 and fixes the end of the coupling shaft rod 41, so that the connection is achieved at the coupling bracket 5. It is possible to prevent the member 4 from being separated without permission.

Accordingly, safety in use can be improved.

In the functional sofa (1) according to the present embodiment configured as described above, a return spring (43) elastically supports the connecting member (4) with respect to the coupling bracket (5) and returns it to the original position after the movement. This can be provided.

That is, after the connecting member (4) flows with respect to the connecting bracket (5) through the return spring (43) to offset the vibration load, the connecting bracket (5) and the connecting member (4) are combined. By returning the state to its original position, structural stability can be restored.

In the above, the return spring 43 is disposed with its inside penetrating the coupling shaft rod 41, one end is fixed to the washer ring 42 and the other end is fixed to the coupling bracket 5, and the coupling bracket 5 ), which may be composed of a 'coil spring structure' that elastically supports the connecting member (4); The configuration and structure selected by the user from among conventional technologies may be appropriately applied.

In the above, the return spring 43 elastically supports the end of the connecting member 4 with respect to the coupling bracket 5 so that the binding shaft rod 41 is located at the center (center) of the binding hole 51. It can be.

That is, the connecting member 4 is bound to the connecting bracket 5 so that the binding shaft rod 41 is located at the center (center) of the binding hole 51 to form an initial state, so that the vibration load is When applied, flow and bending can be achieved stably.

As described above, the functional sofa (1) according to this embodiment, when forming the sofa body (100), the vertical member (22) and the horizontal member (21) constituting the main body frame (2) A characteristic of the technical configuration is that they are combined to allow fluid movement while bending each other.

One embodiment of the present invention described above is merely illustrative, and those skilled in the art will be able to appreciate that various modifications and other equivalent embodiments are possible. . Therefore, it will be understood that the present invention is not limited to the forms mentioned in the detailed description above. Therefore, the true scope of technical protection of the present invention should be determined by the technical spirit of the attached patent claims. In addition, the present invention should be understood to include all modifications, equivalents and substitutes within the spirit and scope of the present invention as defined by the appended claims.

1: Functional sofa
100: sofa body 101: backrest part
102: armrest 110: sofa mattress
2: main body frame 21: horizontal member
22: vertical member 3: outer skin member
4: Connecting member 41: Binding shaft rod
42: Washer ring 43: Return spring
5: Combination bracket 51: Binding hole
D: floating width

Claims (2)

Both ends of the horizontal member 21, which has a horizontal length, are axially coupled to each other to allow rotational movement with respect to the vertical members 22, each of which has a vertical length, and are coupled so as to be capable of bending movement through the connecting member 4 that connects them. A sofa body (100) including a main body frame (2) and a skin member (3) laminated to each outer surface of the main body frame (2); In the functional sofa (1), which is laminated and supported on the sofa body (100) and includes a sofa mattress (110);
In the vertical member 22 and the horizontal member 21,
Coupling brackets (5) each formed with coupling holes (51) through which the coupling shaft rods (41) provided at both ends of the connecting member (4) penetrate and engage are respectively provided;
The binding hole 51 is,
It is formed in a length having a range of flow width (D) perpendicular to the connecting member (4), the vertical member (22), and the horizontal member (21);
In the coupling bracket (5),
A functional sofa, characterized in that it is provided with a return spring (43) that elastically supports the connecting member (4) and returns it to its original position after movement. delete

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