KR102089982B1 - Seat Variable Type Sofa - Google Patents

Abstract

The present invention provides a seat-variable sofa which allows a seat, on which a user sits, to roll to efficiently vary and set the seating area of a seat according to the use of a user, thereby diversifying the use of the sofa. The seat-variable sofa comprises: a sofa frame having armrests provided on both sides thereof, having a back cushion installed on a rear part thereof, and having a seat support provided on a lower portion thereof and having a flat surface; a soft seat part which is seated on the seat support of the sofa frame and includes support frames positioned in a lower portion thereof in a lateral widthwise direction with intervals and having a plurality of horizontal bars, a heating means provided on the support frames and electrically connected thereto to heat the same, and a thermal panel formed on the heating means and transferring heat to create a thermal state; and variable roller means fixed to and installed on the horizontal bars of the support frames of the soft seat part and coming in roll contact with the seat support of the sofa frame.

Description

Seat Variable Type Sofa}

The present invention relates to a seat variable sofa, and more specifically, the seat seated by the user on the sofa moves in a cloud, effectively setting the seating area of the seat according to the user's purpose of use, and diversifying the use of the sofa. It is possible to change the seat sofa.

In general, a sofa is a furniture designed to allow a comfortable and comfortable rest in an indoor living room, etc., a seat with a cushion material for a user to sit in, a frame supporting the seat, an overall frame, and a user's upper body leaned on. It is made of a backrest that can.

These sofas are variously classified according to their length or shape, and are classified into single, two or three or four sofas according to the length, and according to the shape, a general sofa or a couch with a long seat width that can sit with legs extended , As the backrest goes back, the calf part under the seat rises upward and is used as a recliner sofa that can lie at an angle.

In addition, functional sofas such as thermal seats made using jade, ocher, jade stone, mackbanseok, and germanium are rapidly spreading as recently, as the science of health promotion possessed by heat has been proven.

Here, the sofa is more practical than decorative, so you can take a break, but also lie down on a sheet to sleep. Particularly, in a sofa having a warming function, a user often lies down to rest or sleep.

As a prior art that has been disclosed in connection with the functional sofa as described above, Korean Registered Utility Model Publication No. 385634 (2005.05.24.) Includes a backrest that allows people to lean comfortably when sitting and resting; A pair of armrests installed on both sides of the backrest to support people's arms; It is installed between the pair of armrests, from the bottom of the outer shell, outer frame, water-blocking alumina, moisture-proof paper, urethane, insulating paper, heating carbon heater part, insulating paper, water-blocking kappa wire, water vein and electromagnetic wave blocking capa plates, A mattress formed by sequentially stacking biogenes and ocher layers; An electromagnetic wave absorber connected to the water vein and electromagnetic wave blocking kappa plate embedded in the mattress with a conduction line to absorb and remove electromagnetic waves; It is installed on the lower portion of the mattress to support the mattress in the form of a square plate; It is installed on the outside of each corner of the pedestal and includes a number of legs to support the pedestal. Is known.

However, in the case of the above-mentioned prior art registered utility model publication No. 385634, since a part of the mattress (hereinafter referred to as a seat) is always buried by a backrest, the actual area is reduced, which is the area of a sofa seat having a seated use. There was a problem that the user was very uncomfortable because the area was too small for the user to lie down or sleep.

In addition, the registered patent publication No. 1353028 (2014.01.13.) Is an angle coupled to the armrest; A frame on which a mat is placed, a roller for rolling the upper side of the angle is provided at the lower rear side, and a wheel for rolling the ground at the lower front side is slidably supported; A power driving device comprising a male screw shaft rotated by the rotational force of the motor and a female screw body coupled through the male screw shaft to move forward and backward by rotation of the male screw shaft; One side is coupled to the angle, the other side is coupled to the female screw body, the portion coupled with the female screw body to absorb the upper and lower amplitude of the frame is formed in the vertical hole in the bracket; A guide rail provided to have a longitudinal direction in the sliding direction of the frame on the upper side of the angle; A bearing unit slidably coupled to the guide rail; It is provided as a pair, one of which is coupled to the bearing unit, the other is coupled to the lower side of the frame, a bracket that is rotatably coupled by mutual pins; Electric sofas are known for relaxing.

In addition, the Public Utility Model Publication No. 427 (2011.05.04.) In the lower sofa; An upper sofa portion movably coupled to the lower sofa portion; It is known that a movable sofa in which the seating area can be varied by an electric arc as it comprises a driving unit that provides a driving force to move the upper sofa portion relative to the lower sofa portion according to a user's input signal.

However, both the above-mentioned prior art registration patent publication No. 1353028 and public utility model publication No. 4327 are composed of a transmission structure for moving the seat back and forth, so the structure is very complicated and requires a lot of manufacturing cost. There was a technical limitation that it was difficult to apply to a functional sofa such as a connected warm sheet.

KR Registered Utility Model Publication No. 20-0385634 (2005.05.24.) KR Registered Patent Publication No. 10-1353028 (2014.01.13.) KR Public Utility Model Publication No. 20-0004327 (2011.05.04.)

The present invention is intended to solve the above problems, and the seating area of the seat can be varied according to the user's purpose of use as a cloud moving structure of the seat of the sofa, thereby increasing the functionality of the sofa while improving the resting efficiency on the sofa. The purpose of the present invention is to provide a seat-variable sofa capable of effectively applying a variable function to a functional sofa such as a heated seat by raising a simple structure and minimizing the production cost.

The seat variable sofa proposed by the present invention includes a sofa frame having armrests on both sides, a backrest cushion installed at the rear, and a seatrest having a flat surface at the bottom; Seated and installed on the seat support of the sofa frame, the support frame having a plurality of transverse bars formed at a distance in the horizontal direction at the bottom and extending forward and backward, and installed on the support frame and electrically connected to allow heating A sofa sheet part comprising a heating means constituting and a heating panel formed to form a warm state by heat transfer from an upper portion of the heating means; And a variable roller means fixedly installed on a horizontal bar of the support frame among the sofa sheet portions and rolling in contact with the seat support of the sofa frame.

In the sofa frame, a vertical power line is formed on the seat support to vertically penetrate, and a power line for supplying electric energy to the heating means of the sofa seat part is located, but a space where a power line can flow is secured when the sofa seat part flows back and forth. It is provided with a clearance through hole to form an extension.

The variable roller means is mounted on a horizontal bar of the support frame and secures a rolling space on the inside while forming a support hole at the bottom, and is installed in the rolling space of the roller bracket, but protrudes corresponding to the support hole. And a roller ball member configured to enable rolling contact with the seat support.

In addition, the present invention may be configured to further include a seat locking means for mounting on the sofa frame and locking and fixing whether the sofa seat portion is variable.

According to the seat-variable sofa according to the present invention, since the seat area of the user is elastically varied by simply moving the sofa seat portion on the sofa frame, the resting efficiency is improved while diversifying the function of the sofa for each user's purpose of use. Its variable structure is simple with a cloud structure, which facilitates ease of use while reducing the production cost of the product, improving price competitiveness, and responding to sofas with various seat functions to achieve smooth variable efficiency of the seat area. Get

1 is a perspective view schematically showing an embodiment according to the present invention.
Figure 2 is a side cross-sectional view showing an embodiment according to the present invention.
Figure 3 is a side cross-sectional view and a plane enlarged view showing another embodiment of the sofa frame in one embodiment according to the present invention.
Figure 4 is a bottom view showing the sofa seat portion and the variable roller means in an embodiment according to the present invention.
5 is a bottom perspective view showing a variable roller means in one embodiment according to the present invention.
Figure 6 is a partially enlarged cross-sectional view showing another embodiment according to the present invention.

The present invention includes a sofa frame having armrests on both sides, a backrest cushion installed at the rear, and a seatrest having a flat surface at the bottom; Seated and installed on the seat support of the sofa frame, the support frame having a plurality of horizontal bars extending forward and backward and spaced apart in the horizontal direction in the lower part, and installed on the support frame and electrically connected to allow heating A sofa sheet part comprising a heating means constituting and a heating panel formed to form a warm state by heat transfer from an upper portion of the heating means; A seat variable sofa comprising a; variable roller means fixedly installed on a horizontal bar of the support frame among the sofa seat portions and rolling in contact with the seat support of the sofa frame is a feature of the technical configuration.

Next, a preferred embodiment of the seat variable sofa according to the present invention will be described in detail with reference to the drawings.

First, an embodiment of the seat variable sofa according to the present invention includes a sofa frame 10, a support frame 21, a heating means 23, and a heating panel 25, as shown in FIGS. 1 and 2. It comprises a sofa seat portion 20 and a variable roller means (30).

The sofa frame 10, as shown in Figure 1, as the most basic support structure of the present invention, forms a general sofa shape, has armrests 11 on both sides, and a cushion material to lean the user's body on the back Built-in backrest cushion (13) is installed.

In FIG. 1, a general four-seat sofa is shown as a reference, but the structure and shape of the sofa frame 10 of the present invention are not limited thereto, and the sofas having various structures and shapes such as single and two-seat sofas are configured. It is possible.

1 and 2, the sofa frame 10 is provided with a seat support 15 having a flat surface with a flat top surface as a support structure for supporting the sofa seat 20 at the bottom.

The sofa frame 10 is formed with a clearance through hole 16 which is vertically and vertically formed on the seat support 15.

At least one power line for supplying electric energy to the heating means 23 of the sofa seat portion 20 is positioned in the clearance through hole 16. That is, a clearance clearance hole 16 is formed on the sofa frame 10 so that a power line can be extended to the outside for power on / off of the sofa sheet portion 20.

The clearance through hole 16 extends back and forth on the seat support 15 to sufficiently secure a clearance space in which power lines can flow when the sofa seat portion 20 flows back and forth.

For example, the clearance space through which the clearance through hole 16 extends back and forth is formed by a variable flow width of the sofa seat portion 20.

In addition, the sofa frame 10, as shown in Figure 3, it is also possible to configure a guide groove 18 that is concave inward on the seat support 15 and extends forward and backward.

The guide groove 18 is formed in a width length corresponding to the variable roller means 30 to accommodate the variable roller means 30, the variable roller means according to the variable adjustment of the sofa seat portion 20 ( 30) It guides the linear movement before and after.

Since the front and rear ends of the guide groove 18 are formed in an arc shape corresponding to the shape of the variable roller means 30, it is configured to promote stable surface contact of the variable roller means 30.

The height of the guide groove 18 is formed lower than the total height of the variable roller means (30). That is, the guide groove 18 is formed to form a height of 2/3 to 3/4 based on the height of the variable roller means 30.

When the guide groove 18 is configured as described above, it is possible to improve the stability of the variable adjustment by guiding the flow of the variable roller means 30 in a linear direction.

It is also possible to configure the locking magnet 19 to form a magnetic force so that the variable roller means 30 can be attached and fixed to the front and rear ends of the guide groove 18.

The locking magnet 19 is buried in correspondence with the front and rear ends of the guide groove 18, and when the contact of the variable roller means 30 according to the variable adjustment of the sofa seat portion 20, the sofa seat portion ( 20) the variable roller means 30 is attached and fixed to maintain the position of the fixed.

When the locking magnet 19 is configured as described above, it is possible to further improve the stability according to the use of the sofa while improving the stability according to the use of the sofa by maintaining the position fixed immediately after the sofa seat portion 20 is changed. .

1 and 2, the sofa sheet portion 20 is made of a rectangular parallelepiped, and is seated on the seat rest 15 of the sofa frame 10 so that the user can sit or lie down. It is configured to secure.

As shown in FIG. 2, the sofa sheet portion 20 is provided on a support frame 21, a heating means 23 installed on the support frame 21, and an upper portion of the heating means 23. A heating panel 25 is provided.

The support frame 21 supports and secures the heating means 23 and the heating panel 25, which are components of the sofa sheet portion 20, but is spaced apart in the horizontal direction in the left and right directions as shown in FIG. It is provided with a plurality of side bars (22) extended.

The heating means 23 is a structure in which electric power is supplied from the outside to generate heat, and is electrically connected to be heated.

The heating means 23 has a structure arranged to be evenly heated to correspond to the entire area of the sofa seat portion 20.

The heating panel 25 is formed to receive heat from the upper portion of the heating means 23 to create a warm state toward the user's body.

As a material that can be used as the thermal panel 25, it can be configured by applying jade, ocher, jade stone, mackban stone, germanium, and the like applied to a general functional sofa.

The variable roller means performs a function of positioning the sofa seat portion so that the sofa seat portion can be variably set on the sofa frame.

The variable roller means 30 is fixedly installed on the lower surface of the sofa sheet portion 20, as shown in FIG. 4, but in a pair with a front-rear gap, and the support frame 21 of the sofa sheet portion 20 ) Is fixedly installed for each side bar (22).

The variable roller means 30 is a structure that can be in rolling contact on the seat rest 15 of the sofa frame 10, as shown in Figure 5, the roller bracket 31 and the roller ball member 35 Configured to be equipped.

Since the roller bracket 31 is provided with a flange to be screwed in contact with the horizontal bar 22 of the support frame 21, it is mounted on the sofa seat portion 20.

A support hole 32 is formed on the roller bracket 31 so that the roller ball member 35 can be supported in a protruding state while securing a rolling space accommodating the roller ball member 35 inside. .

The roller ball member 35 is rotatably installed in the rolling space of the roller bracket 31, and protrudes in correspondence with the support hole 32 of the roller bracket 31. That is, the roller ball member 35 is configured to rotate itself as a rolling contact force is applied to the seat support 15.

That is, according to the seat variable sofa according to the present invention configured as described above, the sofa seat portion is simply moved on the sofa frame to flexibly change the seat area of the user, so while resting while diversifying the function of the sofa for each user's purpose of use It improves efficiency, and the variable structure of the sofa seat is simple due to the rolling structure, and it improves the cost competitiveness by reducing the production cost of the product while also reducing the production cost of the product. It is possible to plan.

And another embodiment of the seat variable sofa according to the present invention, as shown in Fig. 6, seat locking means 40 mounted on the sofa frame 10 and locking and fixing whether the sofa seat portion 20 is variable or not It is made to include more.

The seat locking means 40 is a structure for fixing to limit the variable movement of the sofa seat portion 20, a plurality of locking holes formed at equal intervals on the support frame 21 of the sofa seat portion 20 (41) and the locking means (45) installed on the sofa frame (10) and corresponding to the lock hole (41) are configured so that the locking pin (46) can be extended.

The locking means 45 receives the operation signal from the outside and automatically drives the locking pin 46 to stretch.

The locking means 45 is mounted in the clearance through hole 16, which is a wiring space of a power line in the sofa frame 10, and has a built-in type concealed from the outside.

That is, when the present invention is configured as in the other embodiments described above, since the area of the sofa sheet is elastically varied in stages, it is possible to further improve the stability of the use due to fixing the position immediately after the variable while further improving the practicality of the sofa. .

In the other embodiments described above, since it is possible to carry out the same configuration as in the above-described one embodiment except for the above-described configuration, detailed description is omitted.

In the above, a preferred embodiment of the seat variable sofa according to the present invention has been described, but the present invention is not limited to this, and can be implemented by various modifications within the scope of the claims and the specification and the accompanying drawings. , This also falls within the scope of the present invention.

10: sofa frame 11: armrest
13: back cushion 15: seat support
16: clearance clearance 18: guide groove
19: rocking magnet 20: sofa seat
21: support frame 22: horizontal bar
23: heating means 25: heating panel
30: variable roller means 31: roller bracket
32: support hole 35: roller ball member
40: seat locking means 41: lock hole
45: locking means 46: locking pin

Claims (4)

A sofa frame having armrests on both sides, a backrest cushion installed at the rear, and a seatrest having a flat surface at the bottom; Seated and installed on the seat support of the sofa frame, the support frame having a plurality of transverse bars formed at a distance in the horizontal direction at the bottom and extending forward and backward, and installed on the support frame and electrically connected to allow heating A sofa sheet part comprising a heating means constituting and a heating panel selected from jade or ocher, jade stone, mackban stone, and germanium so as to be formed to form a warm state by heat transfer from an upper portion of the heating means; It is made of, including; fixed rollers are installed on the side bar of the support frame among the sofa seat portion, and rolling contact with the seat support of the sofa frame;
In the sofa frame, a vertical power line is formed on the seat support to vertically penetrate, and a power line for supplying electric energy to the heating means of the sofa seat part is located, but a space where a power line can flow is secured when the sofa seat part flows back and forth. It includes a clearance through hole that forms an extension,
The variable roller means is provided with a flange to be screwed in contact with the horizontal bar of the support frame, and a roller bracket forming a support hole at the bottom while securing a rolling space therein, and installation in the rolling space of the roller bracket However, a roller ball member configured to protrude in correspondence with the support hole and to enable rolling contact with the seat support,
A seat variable sofa comprising a seat locking means mounted on the sofa frame and locking and fixing whether the sofa seat portion is variable.
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