KR20180105352A - Bed System with Beam Projector - Google Patents

Abstract

The present invention relates to a bed system having a beam projector, allowing the beam projector to be easily used in bed, wherein the beam projector is mounted on a bed main body so that a user can easily use the beam projector while sitting or lying in bed. Moreover, a storage unit of the bed main body can store various types of goods such as snacks, magazines, books, wines, and water bottles so as to enable the goods to be prevented from being additionally taken by the user during movie appreciation so that the user can conveniently enjoy movies.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a bed system having a beam project,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bed system having a beam project, and more particularly, to a bed system having a beam project that allows a user to easily use a beam project while sitting or lying on a bed.

Generally, a bed is a type of furniture that can satisfy both pleasant mental health and physical relaxation. As the pattern of living and the change of the living environment are becoming westernized, the spread of the bed has also been steadily increasing.

The structure of the bed comprises a mattress made of a soft material that supports a person's body when the person is laid and has a predetermined cushion, a support portion for supporting the mattress, a support for supporting the support portion, A head plate for positioning the head, and the like.

On the other hand, the bedroom where the bed is placed is a place where you can enjoy your leisure time alone, so more and more people are installing a home theater product in the bedroom and watching movies in the bedroom. However, the home theater product includes a video display for realizing a large screen and a surround sound system for high sound quality.

As a result, images are projected onto a wall or screen using a relatively inexpensive beam project. At this time, the user can install the beam project around the bed to watch the movie comfortably in a lying position on the bed without having to observe strict viewing manners in the movie theater. However, it is a troublesome task to install the beam project around the bed every time a user views the image, and this operation causes the user to feel fatigue and eventually fail to use it well.

Korean Registered Utility Model No. 20-0408519

SUMMARY OF THE INVENTION It is an object of the present invention to provide a bed system equipped with a beam project for allowing a user to easily use a beam project while sitting or lying on a bed.

To achieve the above object, the present invention provides a mattress having elasticity; A head supporter formed to be convex on an upper portion thereof while being supported by one side of the main supporter; a head supporter which is resiliently supported on one side of the main supporter; A bed body having a receiving portion having a concave space; A pedestal that covers the receiving portion and is rotatable in the direction of the mattress; And a beam projector provided in the receiving portion and configured to output an image to the outside.

Further, a receiving support portion provided in the receiving portion; And a flexible connecting part connected to the receiving support part at one side and connected to the beam project at the other side, the flexible connecting part being capable of freely bending and maintaining the curved shape, and when the supporting part is rotated in the direction of the mattress, And the beam project accommodated in the accommodating portion is configured to be movable in the direction of the mattress while being supported by the flexible connection portion.

Further, the present invention provides a bed system having a beam project, wherein the flexible connection unit is formed of a corrugated pipe or a bellows.

The bed system may further include a detachable portion provided at an end of the flexible connection portion so that the beam project is detachably coupled.

The detachable portion includes a seating plate coupled to an end of the flexible connection portion and having the beam project seated thereon and a coupling protrusion protruding from both sides of the seating plate, And the width of the beam projected by the beam project is variable.

The receiving portion includes a cover portion covering the outside of the receiving portion, a pair of side wall portions protruding toward the receiving portion on both sides of the cover portion, and a pair of side wall portions protruding from both ends of the pair of side wall portions, And a support surface portion which is located opposite to the cover portion and which is connected to a pair of the side wall portions and whose both ends are connected to a pair of connection portions, And the side wall part is coupled to the coupling bar so as to be rotatable.

When the support portion is rotated in the direction of the mattress, the cover portion is positioned to face the mattress, the support surface portion is positioned in the opposite direction of the mattress, and the support surface portion is formed with a concave seat portion The bed system is provided with a beam project.

Further, the present invention provides a bed system having a beam project, wherein the article includes a speaker or a wine glass.

Further, when the support portion is rotated in the direction of the mattress, the cover portion is positioned to face the mattress, the support surface portion is positioned in the opposite direction of the mattress, and a connector for supplying power to the external device is formed on the support surface portion The bed system is provided with a beam project.

The bed system may further include a rechargeable rechargeable battery inside the rechargeable battery, and the rechargeable battery supplies power to the rechargeable battery.

In addition, when the receiving portion is rotated in the direction of the mattress, an insertion guide groove is formed in a first connection portion positioned to face the mattress of the pair of connection portions, and the table is inserted into the insertion guide groove. And a beam project for performing a beam project.

Further, the table includes a flat shelf and a plurality of legs coupled to rotate under the shelf in a foldable manner.

Further, the side wall part may further include a rotation bar coupled to the coupling bar so as to be rotated, and an upper end of the coupling bar is formed with a coupling guide part to rotate in a state of receiving one end of the rotation coupling part, Wherein a plurality of engaging grooves are formed along the outer circumferential edge of one end of the rotary bar received in the engaging guide portion, and a plurality of engaging grooves are formed in the engaging grooves facing the engaging protrusions of the plurality of engaging grooves, And the locking projections are engaged with the locking projections.

A pair of rotation guide portions protruding from the lower side of the receiving portion toward the pair of side wall portions; And a rotation shaft integrally passing through the pair of rotation guide portions and the receiving portion, wherein the side wall portion has a rotation guide protrusion formed on one side of the rotation shaft, and the rotation guide portion has a state in which the rotation guide protrusion is inserted And the rotation guide protrusion is guided along the support portion in a state guided by the rotation guide portion when the support portion positioned to cover the receiving portion is rotated in the direction of the mattress, Wherein the bed system comprises a beam project.

When the receiving portion is positioned to cover the receiving portion, the rotation guide protrusion is positioned closer to the head supporting portion than the rotation shaft. When the receiving portion is rotated in the direction of the mattress, the rotation guide protrusion Wherein the guide member is engaged with the rotation guide unit while being moved upward.

Further, the present invention provides a bed system having a beam project, wherein a connector for supplying power to an external device is formed in the receiving part.

Also, the connector may include a socket for receiving a plug connected to an external device or a USB terminal for receiving a USB cable connected to an external device.

The screen unit further includes a screen member inserted into the insertion portion formed concavely in the main support portion. The screen member includes: a screen main body which is inserted into the insertion portion or located outside the main support portion so as to face the head support portion, ; A roll screen accommodated in a state of being wound around a winding rod provided in the screen main body; And supporting means for supporting the roll screen in such a manner that the roll screen is unfolded to the upper portion of the screen main body while being supported by the screen main body, and when the roll screen is spread over the screen main body, And an image output by the beam project is projected on the roll screen.

The supporting means may include: a first cylinder coupled to one side of the screen body so as to be rotated; A second cylinder coupled to rotate on the other side of the screen body and positioned to intersect with the first cylinder; A first support bar which is vertically moved along the inside of the first cylinder and whose upper end is rotatably coupled to one side of an upper side of the roll screen positioned opposite to one side of the screen body; And a second support bar which is moved up and down along the inside of the second cylinder and whose upper end is rotated on the other side of the upper part of the roll screen positioned opposite to the other side of the screen body, When the second cylinder raises the first support bar and the second support bar, the roll screen unfolds to the upper portion of the screen body, and the first support bar and the second support bar are engaged with the first cylinder and the second cylinder, The roll screen is wound into the screen main body when inserted into the screen body.

In addition, a bed system including a beam projecting part is formed in a concave shape to accommodate a speaker at a side of the main supporting part or a side of the head supporting part.

In addition, the present invention provides a bed system having a beam project, wherein an article space is recessed to accommodate an article above the head support.

A supporting part fixed to a bottom surface of the receiving part and projecting upward in a state of being positioned to face the mattress; A flexible connecting part having one side closely contacted to the supporting plate and the other side connected to the beam project, the flexible connecting part bending freely and keeping the curved shape intact; And a coupling unit coupled to the support plate so as to cover one side of the flexible connection unit.

The coupling portion may include a pair of support portions coupled to the support plate in a state of being in tight contact with both sides of the flexible connection portion in the lengthwise direction of the flexible connection portion, And a cover coupling part coupled to the pair of supporting parts.

Further, the present invention provides a bed system including a beam project, further comprising: a vertically moving part vertically moved in a state of being supported on a bottom surface of the receiving part, wherein the beam projector is fixed on the upper part of the vertically movable part.

Since the beam project is mounted on the bed main body, the beam project can be easily used when the user is sitting on the bed or lying down.

In addition, since the beam project is connected to the flexible connection portion, if the shape of the flexible connection portion is freely adjusted, the flexible connection portion is configured to maintain the shape of the flexible connection portion. It is possible to freely adjust it freely.

In addition, the accommodating portion of the bed main body can accommodate various articles such as snacks, magazines, books, wines, water bottles, etc., so that the user does not need to take these items separately during movie appreciation, It is effective.

Further, there is an effect that the rotating angle of the receiving portion can be easily adjusted to a user-desired angle by using the rotating member.

In addition, since the image outputted by the beam project is projected on the roll screen, there is an effect that the image of sharp image quality can be seen.

Further, since the roll screen can be easily expanded or collapsed by using the supporting means, if the roll screen is necessary, the screen main body containing the roll screen is pulled out of the bed main body, and then the upper portion of the roll screen is slowly raised, And the second support bar is automatically supported on the first and second cylinders so that the roll screen is automatically extended upward. When the roll screen is not required, the roll screen can be easily stored in the main body of the bed.

1 is a schematic view of a bed system having a beam project according to a preferred embodiment of the present invention.
FIG. 2 is a view illustrating a state in which a receiving portion of a bed system having a beam project according to a preferred embodiment of the present invention is closed by a receiving portion.
3 is a schematic view illustrating a state in which a receiving portion of a bed system having a beam project is opened by a receiving portion according to a preferred embodiment of the present invention.
4 is a schematic view illustrating a state in which a beam project is provided in a flexible connection portion of a bed system having a beam project according to a preferred embodiment of the present invention.
5 is a view schematically showing another example of a bed main body of a bed system having a beam project according to a preferred embodiment of the present invention.
5 is a view schematically showing another example of a bed main body of a bed system having a beam project according to a preferred embodiment of the present invention.
FIG. 6 is a view for explaining a state in which a flexible connection portion provided in a bed system having a beam project according to a preferred embodiment of the present invention is fixed to a support plate, and FIG. 7 is a sectional view taken along line AA 'in FIG.
FIG. 8 is a view for explaining the upper and lower portions of a bed system having a beam project according to a preferred embodiment of the present invention.
FIG. 9 is a view schematically illustrating a receiving unit of a bed system having a beam project according to a preferred embodiment of the present invention.
FIG. 10 is a view schematically illustrating a table that can be accommodated in a receiving portion of a bed system having a beam project according to a preferred embodiment of the present invention.
11 is a view schematically showing a rotating member of a bed system having a beam project according to a preferred embodiment of the present invention.
12 is a cross-sectional view taken along line BB 'of FIG.
13 is a view showing a state in which a rotating member of a bed system having a beam project according to a preferred embodiment of the present invention is formed as a pair.
14 is a view showing another example of a rotating member of a bed system having a beam project according to a preferred embodiment of the present invention.
15 is a cross-sectional view of a rotating member of a bed system having a beam project according to a preferred embodiment of the present invention.
FIGS. 16 and 17 are diagrams for explaining a state in which the rotating member of FIG. 14 is rotated.
18 is a view schematically showing a screen member housed in a bed main body of a bed system having a beam project according to a preferred embodiment of the present invention.
19 is a schematic view of a screen member of a bed system having a beam project according to a preferred embodiment of the present invention.

Hereinafter, a bed system having a beam project according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic view of a bed system having a beam project 320 according to a preferred embodiment of the present invention.

Referring to FIG. 1, a bed system 1000 having a beam project 320 according to a preferred embodiment of the present invention may be used to enable a user to easily use the beam project 320 in a sitting or lying state on a bed And includes a mattress 100, a bed main body 200, a receiving unit 400, and a beam project 320.

The mattress 100 may have an area in which the user can lie down or sit, and may include a resilient spring embedded therein, or a resilient latex, memory foam, or the like.

The bed main body 200 supports the mattress 100 and includes a main supporting portion 210, a head supporting portion 220 and a receiving portion 222. The main supporting portion 210 may be configured to have a slightly larger area than the mattress 100 and the mattress 100 is supported on the upper surface of the main supporting portion 210. The head supporting part 220 is formed so as to be convex on its upper part while being supported on one side of the main supporting part 210. The head support 220 may be constructed to have a cushion function by having an elastic material such as cotton incorporated therein. The head support 220 allows a user using the mattress 100 to lean against a head or the like. The receiving portion 222 is formed to have a concave space inward of the head supporting portion 220 in a direction opposite to the mattress 100 of the head supporting portion 220. The receiving portion 222 may be located at the longitudinal end of the head supporting portion 220 or at the longitudinal center of the head supporting portion 220.

The receiving unit 400 and the beam project 320 will be described with reference to FIG.

FIG. 2 is a schematic view illustrating a state in which a receiving portion of a bed system having a beam project according to a preferred embodiment of the present invention is closed by a receiving unit. FIG. 3 is a view showing a beam project according to a preferred embodiment of the present invention. FIG. 4 is a perspective view of a bed system having a beam project according to a preferred embodiment of the present invention. FIG. And Fig.

2 to 4, the receiving portion 222 has a space for receiving the receiving portion 400, the flexible connecting portion 300, and the beam project 320. [ The receiving portion 222 may receive other articles than the receiving portion 400. For example, the receiving portion 222 may be formed with a space for accommodating a wine or a book. The receiving portion 222 may be formed so that the receiving portion 224 protrudes in the direction opposite to the mattress 100. Connectors 226 and 227 may be provided on the bottom of the receiving portion 224 and the receiving portion 222 to receive power from the outside and supply power to the external device. The connectors 226 and 227 may include a socket for receiving a plug connected to an external device or a USB terminal for inserting a USB cable connected to an external device.

The receiving portion 400 is received in the receiving portion 222 and installed to be rotatable in the direction of the mattress 100. To this end, a rotary member 460 is formed on both sides of the receiving portion 400 so as to be rotatably coupled to the receiving portion 222. The rotating member 460 will be described with reference to FIG. The receiving portion 222 is closed when the receiving portion 400 is rotated to cover the receiving portion 222 and the receiving portion 222 is opened when the receiving portion 400 is rotated toward the mattress 100. [ Various receptacles, such as snacks, magazines, books, wines 228, water bottles, and the like, can be stored in the opened receptacle 222. Accordingly, the user does not have to collect such items separately during the movie viewing, and the movie can be comfortably appreciated.

The flexible connection part 300 is elongated along the longitudinal direction, one side of which is connected to the receiving support part 224 and the other side of which is connected to the beam project 320. Such a flexible connection portion 300 is constituted by, for example, a conventional bellows or a corrugated tube, and is configured to freely bend and maintain a curved shape. When the beam project 320 does not output an image, the beam project 320 is positioned so as to be received in the receiving portion 222 while being supported by the flexible connection portion 300. When the beam project 320 outputs an image, the beam project 320 is positioned so as to be spaced apart from the upper portion of the receiving portion 222 while being supported by the flexible connection portion 300.

A detachable part 310 may be provided on the distal end of the flexible connection part 300 so that the beam project 320 is detachably coupled. The detachable part 310 includes a seating plate 310a coupled to the distal end of the flexible connection part 300 and on which the beam project 320 is seated and a coupling protrusion 310b protruding from both sides of the seating plate 310a, . The spacing distance of the coupling protrusion 310b is variable depending on the width of the beam project 320 so that the beam project 320 of various sizes can be fixed to the seating plate 310a.

When a video signal is transmitted from a multimedia device (to be described later), the beam project 320 processes the light provided from the light source to construct an image and outputs the configured image to the outside. The multimedia device may include a computer, a DVD player, a game device, a digital camcorder, a set-top box, a smart phone, and the like. Hereinafter, the multimedia device according to the present invention is configured as a smart phone, but the present invention is not limited thereto. Since the smart phone is manufactured in a small size, the beam project 320 in which the demand is increasing recently is applied in order to solve the inconvenience in the implementation of the display due to the small size, while maximizing the advantage of easy portability. At this time, the smartphone and the beam project 320 may be connected by wire or wirelessly. In the case of wireless, for example, the smart phone and the beam project 320 can be connected using various wireless communications such as Bluetooth, wireless LAN, NFC (Near Field Communication), and ZigBee. In addition, the present invention allows the beam project 320 to be seated on the receiving unit 400 so that the user can easily view the image using the beam project 320 while sitting or lying on the bed.

5 is a view schematically showing another example of a bed main body of a bed system having a beam project according to a preferred embodiment of the present invention.

5, the accommodation space 225 may be recessed on both sides of the main support part 210 or the head support part 220 of the bed main body 200. The speaker S is accommodated in the accommodation space 225. The speaker S may be fixed or detachable. The speaker S may be, for example, a Bluetooth speaker or the like that receives a sound source wirelessly and reproduces sound, and may be a general wired speaker in some cases. Accordingly, when a user watches a movie, the speaker S can be separately packaged or not separately provided.

An article space part 216 may be further formed on the upper side of the head support part 220 of the bed main body 200 to accommodate various articles (not shown). The article may include a magazine, a table, and the like. Accordingly, there is an effect that a magazine, a table, and the like provided in the article space unit 216 can be easily used without necessity of taking place separately while the user is watching a movie.

6 is a view for explaining a state in which a flexible connection part provided in a bed system having a beam project according to a preferred embodiment of the present invention is fixed to a support plate, and FIG. 7 is a sectional view taken on line A-A 'of FIG.

6 and 7, the flexible connection portion 305 of FIG. 3 may be provided in the receiving portion 222 by the support member 230 instead of the receiving support portion 224 (shown in FIG. 3). The support member 230 includes a support plate 231 and a coupling portion.

The support plate 231 is similar to the receiving support 224 (shown in FIG. 3) and is fixed to the bottom surface of the receiving portion 222, and is formed to protrude upward while being positioned to face the mattress 100. The support plate 231 may be formed to protrude to the same or slightly lower height than the head support 220.

The flexible connection part 305 is elongated along the longitudinal direction and one side of the flexible connection part 305 extends upwardly along the support plate 231 while being closely attached to the support plate 231 and the other side thereof is connected to the beam project 320. The flexible connection portion 305 is constituted by, for example, a conventional bellows or a corrugated tube, and is configured to freely bend and maintain the curved shape. When the beam project 320 does not output an image, the beam project 320 is positioned to be received in the receiving portion 222 while being supported by the flexible connection portion 305. When the beam project 320 outputs an image, the beam project 320 is positioned so as to be spaced apart from the upper portion of the receiving portion 222 while being supported by the flexible connection portion 305.

The coupling portion is coupled to the support plate 231 while covering one side of the flexible coupling portion 305 and includes support coupling portions 232 and 234 and a cover coupling portion 236. The support coupling parts 232 and 234 are formed to be long along the longitudinal direction and are formed as a pair and are coupled to the support plate 231 while being in close contact with both longitudinal sides of the flexible connection part 305. And the flexible connection portion 305 is located in the coupling space portion 235 which is a space between the pair of support coupling portions 232 and 234. The cover coupling portion 236 is in close contact with a side of the flexible coupling portion 305 opposite to the support plate 231 and both sides of the cover coupling portion 236 in the longitudinal direction are coupled to the pair of support coupling portions 232 and 234, . At this time, the support coupling parts 232 and 234 and the cover coupling part 236 are tightly brought into close contact with the flexible coupling part 305 so that the flexible coupling part 305 is connected to the coupling space part 235 of the support member 230 There is an effect that the guide is guided not to bend in any one direction.

FIG. 8 is a view for explaining the upper and lower portions of a bed system having a beam project according to a preferred embodiment of the present invention.

8, the accommodating portion 222 may be provided with a vertically movable portion 330 instead of the flexible connection portion 300 shown in FIG. The upper and lower edge portions 330 include a moving means 332 and a support plate 324. [

The moving means 332 is configured to be moved up and down as required in a state of being supported on the bottom surface of the receiving portion 222. The moving means 332 may be composed of various elements known to move the support plate 334, which will be described later, using a motor or the like. For example, the moving means 332 includes a pinion gear (not shown) rotated by a motor or the like, and a recoil gear (not shown) for converting the rotational motion of the pinion gear into up and down movement in a state of being engaged with the pinion gear .

The supporting plate 324 is formed flat and flat on its lower surface and is coupled to the upper part of the moving means 332 and the beam project 320 is seated on the upper surface thereof.

The beam project 320 is moved from the bottom to the top of the receiving portion 222 or the beam project 320 protruded to the top of the receiving portion 222 by the up and down movement of the moving means 332, (222).

FIG. 9 is a schematic view illustrating a receiving unit of a bed system having a beam project according to a preferred embodiment of the present invention, and FIG. 10 is a view illustrating a bed system having a beam project according to a preferred embodiment of the present invention. Fig. 2 is a view schematically showing a table that can be received in a receiving portion.

9 and 10, the receiving part 400 includes a cover part 410 which covers the outer side of the receiving part 222 and a cover part 410 which protrudes in the direction of the receiving part 222 on both sides of the cover part 410 A pair of first and second connecting portions 430 and 432 connecting both ends of the pair of side wall portions 420 and both ends of the cover portion 410, And a support surface portion 440 positioned opposite to the cover portion 410 and connected to the pair of side wall portions 420 at both sides and connected to the first and second connection portions 430 and 432 at both ends.

When the support part 400 is rotated in the direction of the mattress 100, the cover part 410 is positioned to face the mattress 100, and the support surface part 440 is positioned in a direction opposite to the mattress 100 . The first and second seating portions 442 and 443 may be formed concavely on the support surface portion 440 so as to seat articles such as the speaker 442a and the wine glass 443a, A connector 444 may be formed.

The first seating portion 442 may be recessed to accommodate the speaker 442a and the second seating portion 443 may be recessed to accommodate the wine glass 443a. The speaker 442a may be a wireless speaker for receiving a sound source wirelessly and reproducing sound, and may use a radio frequency (RF) or a Bluetooth signal as a wireless communication standard. Since the recent smartphones and sound devices are equipped with a Bluetooth device as a standard for the short-range wireless communication, the speaker 442a can also receive the sound source according to the Bluetooth standard.

The connector 444 may include one or more USB terminals into which a plug for connecting an external device or an USB cable connected to an external device is inserted. When the connector 444 is configured as a USB terminal, power can be easily supplied to an external device such as a cellular phone or a camera.

When the connector 444 is formed of a USB terminal, a charging rechargeable battery (not shown) is provided in the receiving portion 400, and the rechargeable battery can supply power to the connector 444. Since the external power source is not required to be connected to the receiving unit 400 when the rechargeable battery is provided, the product design and installation process can be simplified.

When the support part 400 is rotated in the direction of the mattress 100, the insertion guide groove 431 is formed in the first connection part 430 positioned toward the mattress 100 among the first and second connection parts 430 and 432, And the table 450 may be inserted into the insertion guide groove 431. In this case, The table 450 may be a small piece made for example for camping and may include a flat shelf 452 and a plurality of legs 454 which are foldably pivotally coupled to the underside of the shelf 452 have.

FIG. 11 is a schematic view illustrating a rotating member of a bed system having a beam project according to a preferred embodiment of the present invention, and FIG. 12 is a cross-sectional view taken along line B-B 'of FIG.

9, 11, and 12, the rotating member 460 includes a coupling bar 462, an engaging guide portion 464, a rotating bar 466, and a rotating shaft 468. The coupling bars 462 protrude from the lower side of the receiving portion 222 in the direction of the pair of side wall portions 420. A coupling guide 462a is formed at an upper end of the coupling bar 462 so as to be rotatable in a state where the rotation bar 466 is accommodated.

The engaging guide portion 464 is formed to be received in the engaging guide portion 462a. At this time, the engaging guide portion 464 is fixed to one inner surface of the engaging guide portion 462a, and the rotating bar 466 is rotated to the other surface of the engaging guide portion 462a. A locking protrusion 464a protrudes from the lower end of the engaging guide portion 464 in the direction of one end of the rotating bar 466. [ In some cases, the engaging guide portion 464 may be omitted. In this case, the engaging protrusion 464a may be formed below the engaging guide portion 462a.

The rotation bar 466 is formed to be long along the longitudinal direction and one side thereof is fixed to the side wall part 420 and the other side thereof is coupled to the coupling guide part 462a of the coupling bar 462 so as to be rotated. At this time, on the other side of the rotation bar 466 received in the coupling guide portion 462a of the coupling bar 462, a plurality of toothed coupling grooves 466a are formed along the outer periphery. The engaging protrusion 464a is engaged with the engaging groove 466a facing the engaging protrusion 464a of the plurality of engaging grooves 466a. Since the engaging protrusion 464a of the rotating bar 466 is latched in the engaging groove, the rotating bar 466 is not rotated by the engaging bar 462 but fixed in its position unless external pressure is applied. Accordingly, when the user rotates the support unit 400 connected to the rotary bar 466, the user can easily adjust the angle of the support unit 400 arbitrarily. The rotating shaft 468 is integrally inserted into the combined position of the rotating bar 466 and the engaging bar 462 and serves as an axis.

As described above, the present invention has an effect that the rotation angle of the receiving unit 400 can be easily adjusted to a user-desired angle by using the rotating member 460.

13 is a view showing a state in which a rotating member of a bed system having a beam project according to a preferred embodiment of the present invention is formed as a pair.

13, the rotating members 460 may be configured as a pair. The rotary bar 466 of the one rotary member 460 is positioned so as to be close to the one side wall portion 420 of the pair of side wall portions 420, The rotation bar 466 of the member 460 may be positioned so as to be close to the other one of the pair of side wall portions 420. When the rotary members 460 are formed as a pair, the support unit 400 can be rotated more stably.

FIG. 14 is a view showing another example of a rotating member of a bed system having a beam project according to a preferred embodiment of the present invention, and FIG. 15 is a view showing a rotation of a bed system having a beam project according to a preferred embodiment of the present invention. And Fig.

14 and 15, the rotary member 470 includes a pair of rotation guide portions (not shown) protruding in the direction of the pair of side wall portions 420 at the insertion portion 212 provided below the receiving portion 222 And a rotating shaft 422 that passes through the pair of rotation guide portions 472 and the receiving portion 400 as a single body. A rotation groove 474 is formed in the rotation guide portion 472 so that the rotation axis 422 is inserted.

The side wall 420 is formed with a rotation guide protrusion 424 at one side of the rotation axis 422 and a rotation guiding protrusion 424 is formed at the side wall 420 of the side wall 420 to guide the rotation guide protrusion 422, A guide portion 476 is formed.

The rotation guide protrusion 424 is guided by the rotation guide portion 476 so that the rotation support guide protrusion 424 is rotated in the direction of the mattress 100, (400).

FIGS. 16 and 17 are diagrams for explaining a state in which the rotating member of FIG. 14 is rotated.

16, when the receiving portion 400 is positioned to cover the receiving portion 222, the rotation guiding protrusion 424 is positioned closer to the head supporting portion 220 (see FIG. 2) than the rotating shaft 422. At this time, the rotation guide protrusion 424 is positioned below the rotation guide guide portion 476.

17, when the receiving part 400 is rotated in the direction of the mattress 100, the rotation guiding protrusion 424 is guided by the rotation guiding part 476 in a state of being moved upward along the rotation guiding part 476, So that further movement is impossible. Then, rotation of the receiving portion 400 is also restricted, so that the receiving portion 400 is fixed. Since the receiving part 400 is fixed in this manner, the user can place his / her arm on the receiving part 400 or put a food or the like necessary for watching a movie on the receiving part 400.

FIG. 18 is a schematic view illustrating a screen member accommodated in a bed main body of a bed system having a beam project according to a preferred embodiment of the present invention, and FIG. 19 is a view showing a beam project according to a preferred embodiment of the present invention. Fig. 1 is a schematic view showing a screen member of a bed system.

Referring to FIGS. 18 and 19, the bed main body 200 may further include a screen member 500. The insertion portion 212 is recessed at one side of the main supporting portion 210 of the bed main body 200 and the screen member 500 is inserted and stored in the insertion portion 212. [

The screen member 500 includes a screen body 510, a roll screen 520, and support means 530. The screen body 510 is inserted into the insert 212 or positioned outside the main support 210 to face the head support 220. This screen body 510 has a space formed therein to accommodate the roll screen 520.

The roll screen 520 is accommodated in a state wound on a winding rod (not shown) provided inside the screen main body 510. The roll screen 520 is unwound in the upper direction of the screen main body 510 and spreads to the upper portion of the screen main body 510. At this time, ). In this state, the image outputted by the beam project 220 is projected on the roll screen 520, so that the user can easily recognize the image. The roll screen 520 may be made of white or gray resin or paper. The surface of the roll 520 may be coated with aluminum powder by dispersion coating to induce light diffusion and light reflection on the surface, The light diffusing layer formed by dispersing the light diffusing agent in the transparent resin layer may be laminated on the light reflecting layer to achieve a clearer image quality. As described above, according to the present invention, when the roll screen 520 is extended to the upper portion of the screen main body 510, the image output from the beam project 220 is projected on the roll screen 520, . In addition, since the roll screen 520 can be folded or unfolded as needed, there is an effect that the roll screen 520 does not occupy a separate space when not in use.

The support means 530 supports the roll screen 520 to be spread over the screen main body 510 by winding the roll screen 520 while being supported by the screen main body 510. The first cylinder 532 A second cylinder 534, a first support bar 536, and a second support bar 538. The first support bar 536, The first cylinder 532 is coupled to one side of the screen main body 510 and the second cylinder 534 is coupled to rotate to the other side of the screen main body 510, do. Here, the first and second cylinders 532 and 534 press the first and second support bars 536 and 538, which will be described later, to the upper portions of the first and second cylinders 532 and 534 by the pressures of hydraulic pressure, pneumatic pressure, It plays a role of pushing. The first cylinder 532 is moved up and down along the inside of the first cylinder 532 and the upper end of the first cylinder 532 is rotated to be coupled to one side of the upper portion of the roll screen 520 positioned in the opposite direction of one side of the screen body 510, The second support bar 538 is moved up and down along the inside of the second cylinder 534 and the upper end of the second support bar 538 is rotated to rotate on the other side of the upper portion of the roll screen 520 positioned opposite to the other side of the screen body 510 . When the first cylinder 532 and the second cylinder 534 raise the first support bar 536 and the second support bar 538, the roll screen 520 wound inside the screen body 510 is rotated, The screen main body 510 is unfolded. When the first support bar 536 and the second support bar 538 are forcibly inserted into the first cylinder 532 and the second cylinder 534, the roll screen 520 is inserted into the screen body 510 Is wound. To this end, the winding rod placed on the screen main body 510 may further include a spring (not shown) or the like so as to have a force to rotate the winding screen 520 in a winding direction. When the roll screen 520 is wound into the screen main body 510, the upper end of the roll screen 520 is positioned inside the screen main body 510 to prevent the roll screen 520 from being unfolded.

As such, the present invention can easily expand or collapse the roll screen 520 using the support means 530, so that when the roll screen 520 is required, the screen body 510, in which the roll screen 520 is housed, The first and second support bars 536 and 538 of the support means 530 are supported by the first and second cylinders 532 and 534 when the upper portion of the roll screen 520 is slowly raised, The roll screen 520 can be automatically spread upward and the roll screen 520 can be easily stored in the bed body 200 when the roll screen 520 is not needed.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention as defined in the appended claims. It should be understood that the technical idea belonging to the scope of the claims also belongs to the present invention.

1000: bed system
100: mattress 200: bed body
210: main support portion 212:
220: head supporting part 222:
224: receiving support 226: connector
227: Connector 228: Wine
230: support member 231:
232, 234: Supporting coupling part 235:
236: cover coupling portion 300, 305: flexible connection portion
310: detachable part 310a: seating plate
310b: coupling protrusion 320: beam project
330: Shanghai East 332: Moving means
334: Support plate 400:
410: cover part 420: side wall part
422: rotation shaft 424: rotation guide projection
430: first connecting portion 431: insertion guide groove
432: second connecting portion 440: supporting surface portion
442: first seat portion 442a: speaker
443: second seat portion 443a: wine glass
444: connector 450: table
452: shelf portion 454: leg portion
460: rotating member 462: coupling bar
462a: engaging guide portion 464: engaging guide portion
464a: a locking protrusion 466: a rotating bar
466a: coupling groove 468:
470: rotating member 472: rotation guide
474: rotation groove 476: rotation guide portion
500: Screen member 510: Screen body
520: roll screen 530: support means
532: first cylinder 534: second cylinder
536: first support bar 538: second support bar

Claims (24)

A mattress having elasticity;
A head supporter formed to be convex on an upper portion thereof while being supported by one side of the main supporter; a head supporter which is resiliently supported on one side of the main supporter; A bed body having a receiving portion having a concave space;
A pedestal that covers the receiving portion and is rotatable in the direction of the mattress; And
And a beam projector provided in the accommodating portion and configured to output an image to the outside.
The method according to claim 1,
A receiving portion provided in the receiving portion; And
Further comprising a flexible connection part having one side connected to the receiving support part and the other side connected to the beam project, the flexible connection part bending freely and keeping the bent shape intact,
Wherein when the support part is rotated in the direction of the mattress, the beam project accommodated in the accommodation part is movable in the direction of the mattress while being supported by the flexible connection part.
3. The method of claim 2,
Wherein the flexible connection comprises a corrugated tube or a bellows.
3. The method of claim 2,
Further comprising a detachable portion provided at an end of the flexible connection portion for detachably coupling the beam project.
5. The method of claim 4,
Wherein the detachable portion includes a seating plate coupled to an end of the flexible connection portion and configured to receive the beam project and a coupling protrusion protruding from both sides of the seating plate, Wherein the bed system is configured to vary the beam profile.
The method according to claim 1,
The receiving portion includes a cover portion covering the outside of the receiving portion, a pair of side wall portions projecting toward the receiving portion on both sides of the cover portion, and both ends of the pair of side wall portions and both ends of the cover portion are connected And a support surface portion which is positioned to face the cover portion and both sides are connected to the pair of side wall portions and both ends are connected to a pair of connection portions,
A coupling bar protruding from the lower side of the receiving portion toward the side wall portion,
And the side wall is coupled to the coupling bar so as to be rotated.
The method according to claim 6,
Wherein when the bearing portion is rotated in the direction of the mattress, the cover portion is positioned to face the mattress, the bearing surface portion is positioned in the opposite direction of the mattress,
Wherein the supporting surface portion is formed with a concave seating portion for seating the article.
8. The method of claim 7,
Characterized in that the article comprises a speaker or wine glass.
The method according to claim 6,
Wherein when the bearing portion is rotated in the direction of the mattress, the cover portion is positioned to face the mattress, the bearing surface portion is positioned in the opposite direction of the mattress,
Wherein the supporting surface portion is formed with a connector for supplying power to an external device.
10. The method of claim 9,
Wherein the rechargeable battery includes a rechargeable battery, and the rechargeable battery supplies power to the rechargeable battery.
The method according to claim 6,
Wherein when the receiving portion is rotated in the direction of the mattress, an insertion guide groove is formed in the first connecting portion positioned to face the mattress of the pair of the connecting portions,
And a table is inserted into the insertion guide groove.
12. The method of claim 11,
Wherein the table includes a flat shelf and a plurality of legs coupled to rotate under the shelf in a foldable manner.
The method according to claim 6,
The side wall portion may further include a rotation bar coupled to the coupling bar to be rotated,
Wherein a coupling guide portion is formed at an upper end of the coupling bar so as to rotate in a state in which the one end of the rotation coupling portion is accommodated and a locking protrusion is provided in the coupling guide portion in a direction of one end of the rotation bar,
A plurality of engaging grooves in the form of teeth are formed along the outer periphery of one end of the rotary bar accommodated in the engaging guide portion, and the engaging projection is engaged with the engaging groove of the plurality of engaging grooves facing the engaging projection. A bed system having a beam project to which a beam is projected.
The method according to claim 6,
A pair of rotation guide portions protruding from the lower side of the receiving portion toward the pair of side wall portions; And
And a rotation shaft integrally passing through the pair of rotation guide portions and the receiving portion,
A rotation guide protrusion is formed on one side of the rotation shaft,
Wherein the rotation guide portion is formed with a circular guide guide portion so as to guide the rotation guide projection in a state of being inserted,
Wherein the rotation guide protrusion is moved along the support portion while being guided by the rotation guide portion when the support portion positioned to cover the receiving portion is rotated in the direction of the mattress.
15. The method of claim 14,
The rotation guide projection is positioned closer to the head support than the rotation shaft, and when the support portion is positioned to cover the receiving portion,
Wherein the rotation guide protrusion is engaged with the rotation guide portion when the support portion is rotated in the direction of the mattress, the rotation guide protrusion being moved upward along the rotation guide portion.
The method according to claim 1,
Wherein the receiving portion is formed with a connector for supplying power to an external device.
17. The method according to claim 9 or 16,
Wherein the connector includes a socket for receiving a plug connected to an external device or a USB terminal for receiving a USB cable connected to an external device.
The method according to claim 1,
Further comprising a screen member inserted into an insertion portion formed concavely in the main support portion,
The screen member comprises:
A screen body inserted into the insertion portion or positioned outside the main support portion so as to face the head support portion;
A roll screen accommodated in a state of being wound around a winding rod provided in the screen main body; And
And support means for supporting the roll screen in such a manner that the roll screen is unfolded to the upper portion of the screen main body while being supported by the screen main body,
Wherein when the roll screen is spread over the screen body, an image output by the beam project is projected onto the roll screen.
19. The method of claim 18,
Said support means comprising:
A first cylinder coupled to rotate on one side of the screen body;
A second cylinder coupled to rotate on the other side of the screen body and positioned to intersect with the first cylinder;
A first support bar which is vertically moved along the inside of the first cylinder and whose upper end is rotatably coupled to one side of an upper side of the roll screen positioned opposite to one side of the screen body; And
And a second support bar which is vertically moved along the inside of the second cylinder and whose upper end is rotated on the other side of the upper part of the roll screen positioned opposite to the other side of the screen body,
When the first cylinder and the second cylinder raise the first support bar and the second support bar, the roll screen unfolds to the upper portion of the screen body,
Wherein when the first support bar and the second support bar are inserted into the first cylinder and the second cylinder, the roll screen is wound into the screen body.
The method according to claim 1,
Wherein a space is formed in the side of the main support part or the side of the head support part in a concave manner to accommodate the speaker.
The method according to claim 1,
And a space is formed in the upper part of the head supporting part so as to accommodate the article.
The method according to claim 1,
A supporting portion fixed to a bottom surface of the receiving portion and protruding upward in a state of being positioned to face the mattress;
A flexible connecting part having one side closely contacted to the supporting plate and the other side connected to the beam project, the flexible connecting part bending freely and keeping the curved shape intact; And
And a coupling part coupled to the support plate so as to cover one side of the flexible connection part.
23. The method of claim 22,
Wherein the engaging portion includes a pair of support engaging portions that are engaged with the support plate in a state of being in tight contact with both sides of the flexible connection portion in the lengthwise direction thereof and a pair of support portions that are in close contact with the opposite side portions of the flexible connection portion, And a cover coupling part coupled to the support part of the pair.
The method according to claim 1,
Further comprising: a vertically moving part vertically movable in a state of being supported on a bottom surface of the accommodating part,
And the beam projector is fixed on the upper side of the upper and lower moving parts.

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