KR20190132843A - Multifunctional bed-sofa with multimedia function - Google Patents

Abstract

A multifunctional bed sofa having a multimedia function is disclosed. The disclosed multifunctional sofa with a multimedia function comprises: a sofa body made of a sheet coated with one of cloth, artificial leather, and natural leather, and an angle adjustable backrest; a left chair arm block detachably coupled to the left side of the sofa body; a right chair arm block detachably coupled to the right side of the sofa body; a backrest angle adjustment unit provided on one of the left and right chair arm blocks to adjust the backrest angle; a wired / wireless amplifier provided in one of the left and right chair arm blocks and wirelessly operated by wired or Wi-Fi; a speaker installed at a headrest portion provided on the backrest of the sofa body to convert an electrical signal of the wired / wireless amplifier into a sound; a vibration woofer speaker provided in one of the left and right chair arm blocks and electrically connected to the wired / wireless amplifier to be linked to the wired / wireless amplifier; a speaker control unit provided in one of the left and right chair arm blocks to control the wired / wireless amplifier and the vibration woofer speaker; a television installed in the left and right chair arm blocks via a cradle; left and right retractable partitions provided on the top of the left and right chair arm blocks to be retractable by a driving member to cover the left and right sides of the sofa body; and a partition control unit provided in one of the left and right chair arm blocks to control the retractable degree of the left and right retractable partitions.

Description

Multifunctional bed-sofa with multimedia function

The present invention relates to a simple bed and a sofa bed for relaxing in homes, saunas, spas, etc., more specifically, multi-functional bed with multimedia functions while being able to function as a bed in addition to the basic functions of the sofa and A relaxing bed sofa.

As the tourism and relaxation culture develops, the utilization of the sofa in the public rest area for family and relatives, friends, and colleagues to relax, and the demands of customers increase, so that audio, TV, etc. The multifunction sofa is placed in a position where the device can be used to listen to or watch the multimedia in the most comfortable position.

Therefore, the sofa is installed indoors for relaxation, and it is composed of a cushion to sit for watching TV or to rest comfortably, a backrest for leaning the upper body, an armrest, a lower frame and a leg, a backrest and a cushion Synthetic fiber, artificial leather or natural leather is used for the beautifulness, feel and high quality of appearance.

Such a sofa is simply used as a means of providing a comfortable resting space for the user. Since the sofa sits on the cushion of the sofa and does not have an additional function other than the ability to watch TV or rest while resting on the back of the sofa, the sofa is relatively additional. While it is an expensive product, the utilization of the product is very low, and thus has a disadvantage in that it cannot satisfy the desire for multifunction of consumers.

Thus far, in order to develop the function of the sofa, the development of constructing the far-infrared rays inside the sofa or constructing the massage function to improve the user's health and the research to add various functions to use the sofa as a bed Development took place.

For example, Utility Model Registration Application No. 20-2002-0019252 describes a general sofa that provides a comfortable resting environment for a user, massage means for vibrating action, acupressure means for performing a far infrared ray emission function, and potential generation. It is to provide a multifunctional sofa equipped with health supplement means to provide a wide range of health promotion effects in accordance with the user's choice by integrating the potential generating means that performs the function integrally. According to the structure of a single type of goods, it is possible to reduce the cost of manufacturing and selling the product, and also to provide a multifunctional sofa with health supplement means for use regardless of the installation space as a function of volume reduction of the product according to a single structure. In that, the back frame, armrests, seating frame consisting of a seating surface to be wrapped by the outer shell, and In the double-type sofa configured to mount a detachable cushion mat on a seating surface, a pair of conveying guide rails and acupressure holes guided by a conveying screw are provided in the seating surface of the mounting frame. As a mounting structure by the mounting groove inside the bottom of the cushion mat, the magnetic vibrator forming a plurality of arrangement structures is presented, and the potential generating circuit and the heat transfer plate are installed in the sequential stacked structure on the upper side of the installation part of the magnetic vibrator. According to the driving, massage action, acupressure action, potential generation action, and heat retention action were given.

In addition, the Utility Model Registration Application No. 20-2005-0028531 relates to a sofa equipped with a loess plate for steaming, and the ocher shiatsu plate formed with a plurality of acupressure protrusions on the front of the back of the sofa is installed, and a plurality of irradiation holes on the upper part of the cushion. The formed ocher plate is installed, the heating plate is built in the heating device is attached to the lower surface of the ocher plate is fixed, the socket is installed in the center of the lower frame, so that the far infrared ray can be irradiated to the socket to the ocher plate As a far-infrared lamp is installed, the body pressure can be applied through the ocher pressure plate of the backrest, and the light of the far-infrared lamp passes through the irradiation hole of the ocher plate to the outside to promote the visual effect of the sofa. The main part of the body can be steamed through the direct heat of the ocher plate, and through the ocher plate and the far infrared lamp, a large amount of negative ions and Will be developed to make the time to sit on the sofa by supplying lines can help in relieving fatigue and improve the health of many housewives and the elderly.

However, the sofas developed so far have been developed with the focus on improving the functions of the sofas to make them easier to use and improving the physical health of the user. Not developed.

Document 1: Utility Model Publication No. 20-2013-0002716 Document 2: Utility Model Registration Application No. 20-2002-0019252 Document 3: Application for Utility Model Registration No. 20-2005-0028531

The technical problem to be achieved by the present invention is faithful to the basic functions of the sofa while being able to function as a bed function according to the angle of the backrest, all-in-one multimedia function with multi-function capable of watching TV, movie, music, etc. It is to provide an additional multifunctional bed sofa.

The technical problem to be achieved in the present invention is not limited to the technical problem mentioned above, and other technical problems not mentioned above may be clearly understood by those skilled in the art from the following description. There will be.

According to an aspect of the present invention for achieving the above technical problem, the sofa body consisting of a seat and a backrest capable of adjusting the angle coated with any one of cloth, artificial leather, natural leather; A left chair arm block detachably coupled to the left side of the sofa body; A right chair arm block detachably coupled to the right side of the sofa body; Is provided on any one of the left and right chair arm block, the backrest angle adjusting unit for adjusting the backrest angle; A wired / wireless amplifier provided in one of the left and right chairarm blocks and wirelessly operated by wire or Wi-Fi; A speaker installed at a headrest portion provided on the back of the sofa body to convert an electrical signal of the wired / wireless amplifier into a sound; A vibration woofer speaker provided in one of the left and right chair arm blocks and electrically connected to the wired / wireless amplifier to be linked with the wired / wireless amplifier; A speaker controller provided in any one of the left and right chairarm blocks to control the wired / wireless amplifier and the vibration woofer speaker; A television installed in the left and right chair arm blocks via a cradle; A left and right sunken partition provided on the top of the left and right chairarm blocks by a driving member to cover the left and right sides of the sofa body; And a partition controller provided in any one of the left and right chair arm blocks to control the appearance of the left and right wandering partitions.

According to another aspect of the invention, the sofa body consisting of a seat and a backrest capable of adjusting the angle coated with any one of cloth, artificial leather, natural leather; A left chair arm block detachably coupled to the left side of the sofa body; A right chair arm block detachably coupled to the right side of the sofa body; Is provided on any one of the left and right chair arm block, the backrest angle adjusting unit for adjusting the backrest angle; A wired / wireless amplifier provided in one of the left and right chairarm blocks and wirelessly operated by wire or Wi-Fi; A speaker installed at a headrest portion provided on the back of the sofa body to convert an electrical signal of the wired / wireless amplifier into a sound; A vibration woofer speaker provided in one of the left and right chair arm blocks and electrically connected to the wired / wireless amplifier to be linked with the wired / wireless amplifier; A speaker controller provided in any one of the left and right chairarm blocks to control the wired / wireless amplifier and the vibration woofer speaker; And a television installed in the left and right chair arm blocks via a cradle. A multi-functional bed sofa having a multimedia function is provided, including a partition provided above the left and right chair arm blocks.

In an embodiment of the present invention, the left and right chair arm block, further comprises a folding simple shelf provided in any one, wherein the folding simple shelf is provided in any one of the left, right chair arm block storage When the upper end is fixed by the magnetic body provided in one of the storage groove and the folding simple shelf and the magnet provided in the other in the vertically inserted into the groove, the magnet is removed from the magnetic body and then rotated upward Can be laid out horizontally.

In the embodiment of the present invention, the cradle of the television, the base support bar which is rotatably provided in any one of the left and right chair arm block; A length adjusting bar installed inside the base support bar to be protruded upward; A fixing screw fixed to the base support bar while pressing the length adjusting bar inserted into the base support bar to fix the installation position; A first horizontal bar having one end bound to the length adjusting bar; A second horizontal bar which is bound to the other end of the first horizontal bar and forms a right angle with the first horizontal bar; A mounting plate fastened to a rear surface of the television while being bound to an end of the second horizontal bar; A first adjusting knob for adjusting a rotation angle of the first horizontal bar; And a second adjustment knob for adjusting the rotation angle of the second horizontal bar.

In an embodiment of the present invention, the drive member of the left and right shed partitions are buried in each of the left and right chair arm blocks, a pair of guide rails for guiding the lifting operation of each partition; Is installed at the bottom of each partition is composed of at least one lifting cylinder for lifting each partition, the lifting cylinder may be controlled by the partition control the lifting operation.

According to an embodiment of the present invention, while maintaining the basic functions of the sofa, it can also function as a bed function according to the angle of the backrest, all-in-one type rest as it has a multi-function capable of TV, movie watching, music listening, etc. Can provide a bed sofa.

In addition, according to an embodiment of the present invention, when using the sofa for business by letting the partition appear as needed, it is possible to block the eyes of the next person to prevent invasion of privacy.

In addition, according to an embodiment of the present invention, by providing a simple shelf foldable, it is also possible to perform food intake and simple office work.

The effects of the present invention are not limited to the above-described effects, but should be understood to include all the effects deduced from the configuration of the invention described in the detailed description or claims of the present invention.

1 is an overall perspective view of a multi-functional bed sofa having a multimedia function according to the present invention
2 is a state in which the partition of the multi-functional bed sofa having a multimedia function according to the present invention is raised
3 is a detailed view of a partition drive member
Figure 4 is a detailed view for explaining the installation and use of the simple shelf
5 is a detailed view of a TV mount

Hereinafter, with reference to the accompanying drawings will be described the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. In the drawings, parts irrelevant to the description are omitted for simplicity of explanation, and like reference numerals designate like parts throughout the specification.

Throughout the specification, when a part is said to be "connected (connected, contacted, coupled)" with another part, it is not only "directly connected" but also "indirectly connected" with another member in between. "Includes the case. In addition, when a part is said to "include" a certain component, this means that it may further include other components, without excluding the other components unless otherwise stated.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. As used herein, the terms "comprise" or "have" are intended to indicate that there is a feature, number, step, action, component, part, or combination thereof described on the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a multifunctional bed sofa having a multimedia function according to the present invention.

As shown in Figure 2, the multi-functional bed sofa having a multimedia function according to the present invention (hereinafter, abbreviated as "sofa") 100 is the sofa body 110, the left chair arm block 120 and the right chair arm Block 130.

The sofa body 110 is composed of a seat 111 and the backrest 112 as in a conventional configuration, the seat 111 and the backrest 112 may be coated with any one of cloth, artificial leather, natural leather. . When the coating is damaged, it is desirable to be replaceable. For this purpose, the coating is zippered or velcro-shaped so that it can be easily detached and used semi-permanently.

The backrest 112 may be configured to allow angle adjustment within a comfortable range of 110 to 180 °. Thus, it can be used as a sofa in normal times, it can also be used as a bed (bed) depending on the degree of lying down. The angle adjustment may be applied by adjusting the angle manually by lever operation or by electrically driving the motor by a touch or button type operation panel.

In addition, the headrest 112a may be provided on the upper side of the backrest 112 to support the user's head, and speaker installation parts may be provided on both sides of the headrest 112a to install the speaker 113.

The left and right chair arm blocks 120 and 130 may serve as armrests of the sofa body 110 and various accessory devices may be installed. These blocks may be detachably coupled to both sides of the sofa body 110, or alternatively, may be simply arranged.

The left and right chair arm blocks 120 and 130 may cover the surface of the sofa body 110 with any one of cloth, artificial leather, and natural leather. In this case, since the upper surface is a part for mounting the user's arm, it is preferable to cover the cover plate (121,131) made of any one of a separate wood, veneer, leather, artificial leather, metal, plastic.

Here, a cup holder 122 may be provided on at least one of the left and right chair arm blocks 120 and 130.

On the other hand, the cover plates 121 and 131 is preferably coated with a fouling resistant coating to prevent contamination and improve durability.

The coating agent is 20 to 30% by weight polyol, 15 to 20% by weight of one or more functional alcohols selected from fluoroalcohol or silanol, 15 to 25% by weight isocyanate, 5 to 8% by weight blocking agent, 20 to 40% by weight pigment , 3 to 10% by weight of the amine monomer, 1 to 3% by weight of the additive and 1 to 3% by weight of the organometallic catalyst.

The polyol is a substance added to impart tensile strength, tear strength, abrasion resistance, and the like to the composition, and preferably at least one selected from the group consisting of polyethylene glycol, polypropylene glycol, polybutylene glycol, and polyisoprene glycol. You can choose. At this time, when the polyol is included in less than 20% by weight based on the total weight of the composition, the workability due to the increase in viscosity of the composition is inferior and when it contains more than 30% by weight, the mechanical properties of the coating film formed by curing is remarkably Since it may cause a drop in workability and coating film strength, it is preferable to include in the range of 20 to 30% by weight. In one embodiment of the present invention, the polyol was used by mixing PP-3000 and GP-4000 of KPX Chemical.

The functional alcohol is one or more alcohols selected from fluoroalcohol or silanol and is added to impart wear resistance, weather resistance, and stain resistance to the polyurea composition. Therefore, by including the functional alcohol, not only the flame retardancy is imparted to the composition, but also the mechanical properties such as heat resistance, cold resistance, weather resistance, and aging resistance can be remarkably improved.

Further, in the present invention, the isocyanate is hexamethylene diisocyanate trimer (HDT), isophorone diisocyanate (IPDI), cyclohexyl methane diisocyanate (Cyclohexylmethanediisocyanate, H12MDI), methylene diphenyl diisocyanate (Methylene Diphenyl Diisocyanate (MDI) and toluene diisocyanate (Toluene Diisocyanate, TDI) is characterized in that at least one kind. In this case, the higher the isocyanate or NCO content is, the higher the hardness or the reaction control is difficult, so the NCO content of the isocyanate is preferably 5 to 10%. In addition, it is preferable to include the content of the isocyanate in 15 to 25% by weight, if the isocyanate is included in less than 15% by weight, there is a problem that the viscosity of the composition is increased and the mechanical properties are lowered. This is because the viscosity of the composition is low, the adhesion is low, and the hardness is increased, which is undesirable.

On the other hand, the sofa 100 according to the present invention is provided on any one of the left and right body arm blocks (120, 130), further comprising a backrest angle adjusting unit 132 for electrically adjusting the angle of the backrest 112. It may include. The backrest angle adjusting unit 132 is provided in the form of a touch panel to operate the motor (not shown) when the touch button is touched to freely adjust the angle of the backrest 112 within a range of 110 to 180 °.

In addition, the sofa 100 according to the present invention is provided to be embedded in any one of the left and right chair arm blocks (120, 130), the wired or wireless amplifier 140 and the wired or wireless amplifier electrically operated wirelessly by wire or Wi-Fi It may further include a vibration woofer speaker 141 connected to the wired and wireless amplifier. Here, the wired / wireless amplifier 140 may be operated by wirelessly connecting to the smart phone and Wi-Fi, and the on / off by the speaker controller 150 for wirelessly controlling the wired / wireless amplifier 140 and the vibration woofer speaker 141. Off and volume control can be controlled.

Although the vibration woofer speaker 141 is illustrated as being installed in the chair arm block in this embodiment, the present invention is not limited thereto, and the vibration woofer speaker 141 may be installed in the sofa body 110.

The wired / wireless amplifier 140 has a plurality of built-in installation at an appropriate position, and the speaker 113 for converting the electrical signal of the wired / wireless amplifier into sound is also installed to correspond to the number of wired and wireless amplifiers, so that the stereoscopic sound effect, that is, 3D Or it can produce a 4D stereophonic effect.

In addition, the sofa 100 according to the present invention may further include a television 160 installed on the left and right chair arm blocks 120 and 130 via a cradle 161. In this case, the TV 160 is preferably small in size to be suitable for near vision, and it is preferable to enable height adjustment and angle adjustment so as to fit the eye level of the user.

In the embodiment of the present invention, as shown in Figure 5, the cradle 161, the base support bar 161a which is rotatably provided in any one of the left and right chair arm blocks (120, 130), and the base support Inside the bar, a length adjusting bar 161b which is installed to be protruded upwards, a fixed screw 161c for pressing the length adjusting bar inserted in the base support bar while being provided in the base support bar, and fixing the installation position; A first horizontal bar 161d having one end coupled to the length adjusting bar, a second horizontal bar 161e bound to the other end of the first horizontal bar, and a second horizontal bar 161e perpendicular to the first horizontal bar; And a mounting plate 161f fastened to the rear surface of the television 160, a first adjustment knob 161g for adjusting the rotation angle of the first horizontal bar, and an angle for adjusting the rotation angle of the second horizontal bar. It may be composed of two adjustment knob (161h).

According to this configuration, after loosening the fixing screw (161c) in a loose state by adjusting the length adjusting bar (161b) up and down to the appropriate position, and tightening the fixing screw (161c) by pressing the length adjusting bar by the fixing screw The length adjustment bar will stick to its position. Thus, the user can easily adjust the height of the television 160.

In addition, the vertical angle of the television 160 can be adjusted by the rotation operation of the first adjustment knob 161g, and the left and right angles of the television 160 can be easily adjusted by the rotation operation of the second adjustment knob 161h. .

In addition, since the base support bar 161a is rotatable with respect to the chair arm blocks 120 and 130, the base support bar 161a may be rotated when not watching the television 160.

Meanwhile, a display for displaying a virtual reality (VR) image may be installed in place of the television 160. In addition, a camera module for capturing an image; The method may further include a processor configured to detect an object existing within a shooting range of the camera module based on the captured image of the camera module. Here, when at least one object exists in a first area designated as an area up to a first distance with respect to the camera module within the shooting range, the VR image is converted into the captured image, or the VR image is changed. It may be set to switch to an Augmented Reality (AR) image including at least a portion of the captured image.

In addition, the sofa 100 according to the present invention, as shown in Figure 2, the left and right chair arm blocks (120, 130) are provided so as to be protruding by the drive member 171, the left and the left of the sofa body 110 The left and right hovering partitions may be further included to cover the right side. The left and right sunken partitions may be provided in various forms such as a round shape as well as a rectangular shape illustrated in the drawing.

The wandering type partition 170 can block the eyes of the next person when using the sofa for business, to prevent invasion of privacy, as well as to provide a cozy feeling of space can increase the density of rest.

Here, as shown in FIG. 3, the driving member 171 is embedded in each of the left and right chair arm blocks 120 and 130 to provide a pair of guides for lifting and lowering the partitions 170. Guide rail 171a; Is installed at the bottom of each partition is composed of at least one lifting cylinder (171b) for lifting each partition, the lifting cylinder 171b is in the partition control unit 172 is provided in each chair arm block (120, 130) Lifting operation can be controlled by this.

In addition, the sofa 100 according to the present invention may further include a folding simple shelf 180 provided in any one of the left and right chairarm blocks 120 and 130, as shown in FIG.

The folding simple shelf 180 is a magnetic material provided in any one of the storage groove and the folding simple shelf in a state vertically inserted into the shelf receiving groove 132 provided in any one of the left and right chair arm blocks (120, 130). The upper end is fixed by the magnet 184 provided to the other one (184a), and after removing the magnet 184 from the magnetic material (184a) it can be spread in a horizontal state by rotating the upper end downward.

In particular, the folding simple shelf 180 has an expandable form. That is, the folding simple shelf 180 has a form in which two plates 181 and 182 are overlapped, and the two overlapping plates are provided with a hinge portion 183 at one end thereof, and thus, the plate 181 stacked thereon is used. When unfolded, it becomes a shelf that is twice as extended as the nested form. Therefore, it becomes possible to use it narrowly or widely as needed.

Although the above-described embodiment has been described with respect to the preferred embodiment of the present invention, it is noted that the present invention is not limited thereto and may be implemented in various forms without departing from the technical spirit of the present invention.

100: Bed sofa 111: Sheet
112: back 110: sofa body
120: left chair arm block 121: cover plate
130: right chair arm block 131: cover plate
140: wireless amplifier 141: woofer speaker
150: speaker control unit 160: TV
161: holder 170: partition
171: drive member 180: folding simple shelf

Claims (5)

A sofa body made of a sheet coated with any one of cloth, artificial leather, and natural leather, and an angle adjustable backrest;
A left chair arm block detachably coupled to the left side of the sofa body;
A right chair arm block detachably coupled to the right side of the sofa body;
Is provided on any one of the left and right chair arm block, the backrest angle adjusting unit for adjusting the backrest angle;
A wired / wireless amplifier provided in one of the left and right chairarm blocks and wirelessly operated by wire or Wi-Fi;
A speaker installed at a headrest portion provided on the back of the sofa body to convert an electrical signal of the wired / wireless amplifier into a sound;
A vibration woofer speaker provided in one of the left and right chair arm blocks and electrically connected to the wired / wireless amplifier to be linked with the wired / wireless amplifier;
A speaker controller provided in any one of the left and right chairarm blocks to control the wired / wireless amplifier and the vibration woofer speaker;
A television installed in the left and right chair arm blocks via a cradle;
A left and right sunken partition provided on the top of the left and right chairarm blocks by a driving member to cover the left and right sides of the sofa body; And
Multi-functional bed sofa having a multimedia function, including; partition control unit provided in any one of the left and right chair arm block, the partition control unit for controlling the appearance of the left and right appearance type partition.
A sofa body made of a sheet coated with any one of cloth, artificial leather, and natural leather, and an angle adjustable backrest;
A left chair arm block detachably coupled to the left side of the sofa body;
A right chair arm block detachably coupled to the right side of the sofa body;
Is provided on any one of the left and right chair arm block, the backrest angle adjusting unit for adjusting the backrest angle;
A wired / wireless amplifier provided in one of the left and right chairarm blocks and wirelessly operated by wire or Wi-Fi;
A speaker installed at a headrest portion provided on the back of the sofa body to convert an electrical signal of the wired / wireless amplifier into a sound;
A vibration woofer speaker provided in one of the left and right chair arm blocks and electrically connected to the wired / wireless amplifier to be linked with the wired / wireless amplifier;
A speaker controller provided in any one of the left and right chairarm blocks to control the wired / wireless amplifier and the vibration woofer speaker; And
A television installed in the left and right chair arm blocks via a cradle;
Multi-functional bed sofa having a multimedia function, including; partitions provided on the upper left and right chair arm blocks.
The method according to claim 1 or 2,
Among the left and right chair arm blocks, further includes a folding simple shelf provided in any one, wherein the folding simple shelf is inserted vertically into the shelf receiving groove provided in any one of the left and right chair arm blocks. The upper end is fixed by the magnetic body provided in any one of the storage groove and the folding simple shelf and the magnet provided in the other, and after removing the magnet from the magnetic material rotates the top downwards, characterized in that it is spread in a horizontal state Multifunctional bed sofa with multimedia function.
The method according to claim 1 or 2,
The cradle of the TV,
A base support bar rotatably provided on any one of left and right chair arm blocks;
A length adjusting bar installed inside the base support bar to be protruded upward;
A fixing screw fixed to the base support bar while pressing the length adjusting bar inserted into the base support bar to fix the installation position;
A first horizontal bar having one end bound to the length adjusting bar;
A second horizontal bar which is bound to the other end of the first horizontal bar and forms a right angle with the first horizontal bar;
A mounting plate fastened to a rear surface of the television while being bound to an end of the second horizontal bar;
A first adjusting knob for adjusting a rotation angle of the first horizontal bar; And
Multifunctional bed sofa having a multimedia function, characterized in that consisting of; a second adjustment knob for adjusting the rotation angle of the second horizontal bar.
The method according to claim 1,
The driving member of the left and right sunken partition,
A pair of guide rails embedded in the left and right chair arm blocks to guide the lifting operation of each partition;
Is installed at the bottom of each partition consists of at least one lifting cylinder for lifting each partition,
The lifting cylinder is a multi-functional bed sofa having a multimedia function, characterized in that the lifting operation is controlled by the partition control unit.

Images