WO2021145530A1 - 광 투과 가변 패널 및 이를 구비한 도어 - Google Patents
광 투과 가변 패널 및 이를 구비한 도어 Download PDFInfo
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- WO2021145530A1 WO2021145530A1 PCT/KR2020/011681 KR2020011681W WO2021145530A1 WO 2021145530 A1 WO2021145530 A1 WO 2021145530A1 KR 2020011681 W KR2020011681 W KR 2020011681W WO 2021145530 A1 WO2021145530 A1 WO 2021145530A1
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- Prior art keywords
- light
- door
- power supply
- panel
- glass
- Prior art date
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Images
Classifications
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- E—FIXED CONSTRUCTIONS
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- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/67—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light
- E06B3/6715—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light specially adapted for increased thermal insulation or for controlled passage of light
- E06B3/6722—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light specially adapted for increased thermal insulation or for controlled passage of light with adjustable passage of light
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
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- E06B3/30—Coverings, e.g. protecting against weather, for decorative purposes
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
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- F21V33/0016—Furnishing for windows and doors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/006—General building constructions or finishing work for buildings, e.g. roofs, gutters, stairs or floors; Garden equipment; Sunshades or parasols
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
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- E—FIXED CONSTRUCTIONS
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- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
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- E—FIXED CONSTRUCTIONS
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- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
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- E—FIXED CONSTRUCTIONS
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- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B2009/2417—Light path control; means to control reflection
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B2009/2464—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds featuring transparency control by applying voltage, e.g. LCD, electrochromic panels
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- E—FIXED CONSTRUCTIONS
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- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B2009/247—Electrically powered illumination
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/72—Door leaves consisting of frame and panels, e.g. of raised panel type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
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- F21Y2115/10—Light-emitting diodes [LED]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Definitions
- the present invention relates to a variable light transmission panel and a door having the same, in particular, it blocks light incident from the outside, and allows external light to pass according to an increase in the amount of light by the internal light source, so that the article in the body can be checked from the outside. It relates to a variable light transmission panel and a door having the same.
- anti-reflection coating is a technique for reducing the reflection of light generated on the surface of the substrate by applying a coating that satisfies specific optical properties on the surface of an optical substrate such as glass or plastic.
- This is not only in the field of products that reduce surface reflectance by coating an anti-reflection coating on the surface of optical lenses such as glasses, displays, and cameras to suppress interference due to reflection, but also in recent years, by improving the transmittance of solar panels to collect solar energy. It is being applied to technology to improve the proper amount.
- various studies have been carried out for the development of a refractive index matching coating film for the antireflection coating using porous silica particles by using the characteristic of a porous material that can control the refractive index.
- Patent Documents 1 to 3 An example of a technique for solving this problem is disclosed in Patent Documents 1 to 3 and the like.
- the semi-transmissive reflective sheet 1 is a colorless and transparent synthetic resin made of polycarbonate-based resin.
- a substrate layer 2 comprising a substrate layer 2 and titanium oxide particles 3 having a particle diameter of 0.05 ⁇ m or more and 1 ⁇ m or less contained in the substrate layer 2 are provided, and the substrate layer 2 is formed on the entire surface in a sheet shape.
- the thickness (average thickness) of the base layer 2 is 30 ⁇ m or more and 200 ⁇ m or less, preferably 40 ⁇ m or more and 100 ⁇ m or less, and the arithmetic mean roughness of the surface of the base layer ( Ra) is 0.8 ⁇ m or more and 3 ⁇ m or less, and the light transmittance when light is incident from the surface side of the base layer 2 is 1% or more and 30% or less, and the light reflectance is 70% or more and 99% or less.
- Korean Patent Application Laid-Open No. 2019-0045981 discloses a substrate formed including a UV curable resin and a core-shell structure having a diameter of 200 to As an anti-reflection film comprising porous particles of 300 nm, the anti-reflection film is a film that additionally increases the particle exposure by selectively etching only the polymer resin layer, not the particle region, through O 2 atmospheric pressure plasma treatment. has been
- Republic of Korea Patent Publication No. 10-1975757 (registered on April 30, 2019, Patent Document 3) has a storage box body in which an object is stored, a sensor for detecting a specific state inside the storage box, a door installed in the storage box body and having a transparent window , A light emitting module that increases the amount of light emitted according to a signal from a sensor that detects a specific state inside the storage box, and increases the amount of light reflected from the inside of the storage box toward the transmission window, and an optical film provided on the transmission window, the storage box body It is disclosed for a condition-sensing clairvoyant that informs the internal specific state of the .
- Patent Document 1 In the technology disclosed in Patent Document 1 as described above, it has a structure in which light emitted from the lamp can be dispersed and emitted from one light guide plate to the front and back sides, and the light incident from the outside is blocked and the amount of light by the internal light source is reduced. As the increase increases, there is a problem that it cannot be applied to a structure that allows external light to pass through to check the article in the body from the outside.
- Patent Document 2 only the polymer resin layer, not the particle region, is selectively etched to provide a film with an additional increase in particle exposure, but as in Patent Document 1, light incident from the outside is blocked and the light source inside There was a problem in that it could not be applied to a structure that allows external light to pass through and confirms the article in the body from the outside according to the increase in the amount of light.
- Patent Document 3 since the sensor is provided with a temperature sensor for detecting the temperature inside the body of the storage box, an optical sensor for detecting the illuminance, a material detection sensor and a motion detection sensor for detecting a chemical substance, the container stored in the storage box Since changes in the interior cannot be sensed and the optical film is attached to the outer surface of the external transmission window, a problem arises that external light cannot be blocked if the optical film is damaged during use.
- the object of the present invention was made to solve the above-described problems, and the outside of the storage box for storing dangerous substances such as drugs, volatile substances, explosive substances, and chemical substances that react by external light in schools, laboratories, hospitals, aging rooms, etc. It is to provide a variable light transmission panel and a door having the same, which blocks the light incident from the door and allows the external light to pass through the light irradiated from the inside of the door to check the article in the main body from the outside.
- Another object of the present invention is to provide a light-transmitting variable panel capable of reducing power consumption and a door having the same since the light emitting member operates by sensing movement (such as a user's touch or tapping) on the door.
- Another object of the present invention is to provide a light transmission variable panel capable of preventing damage to equipment by supplying and blocking power according to the opening and closing operation of the door in a contact manner, and a door having the same.
- variable light transmission panel is attached to a glass or acrylic plate that passes external light, the glass or acrylic plate, and a thermoplastic resin of PMMA (polymethyl methacrylate) or PC (polycarbonate) and nano It includes a sheet made of a sized dye, wherein a plurality of nano-sized pores are provided in the sheet, and external light is transmitted through the plurality of nano-sized pores by light irradiation toward the outside of the glass or acrylic plate. It is characterized in that it is maintained in a bright state.
- the nano-sized pores have a size of 20 to 50 nm, and the arithmetic mean roughness (Ra) of the sheet surface is 1.2 to 1.9 nm.
- the door according to the present invention is mounted to be opened and closed from the body by a hinge and is a door provided with a frame, a glass member provided on the front side of the frame, and a protection panel provided on the inner surface side of the frame , a glass or acrylic plate provided between the glass member and the protective panel and allowing external light to pass through, attached to the glass or acrylic plate, and a thermoplastic resin of PMMA (polymethyl methacrylate) or PC (polycarbonate) and a nano-sized dye It characterized in that it comprises a light-transmitting variable panel comprising a sheet made of, a light-emitting member provided between the protective panel and the light-transmitting variable panel, and a power supply member for supplying power to the light-emitting member.
- a light-transmitting variable panel comprising a sheet made of, a light-emitting member provided between the protective panel and the light-transmitting variable panel, and a power supply member for supplying power to the light-emitting member.
- the power supply member includes a first power supply member coupled to the hinge and a second power supply member coupled to the frame, and when the door is closed, the first power supply member and Electrical connection of the second power supply member is performed, and when the door is opened, the electrical connection between the first power supply member and the second power supply member is cut off.
- the first power supply member has a first protrusion protruding from the first terminal
- the second power supply member has a second protrusion protruding from the second terminal
- the second power supply member has a second protrusion protruding from the second terminal. Power is supplied to the light emitting member when a first protrusion contacts the second terminal and the second protrusion contacts the first terminal.
- a coupling groove is provided on a side surface of the hinge, a pair of coupling parts are provided on the first power supply member, and the pair of coupling parts are fitted into the coupling grooves.
- a first power supply member is fastened to the hinge.
- the light emitting member includes a substrate, a plurality of LED light sources provided on the substrate, and a diffusion plate, and the plurality of LED light sources emit light toward the transmittance variable panel.
- the light emitting member includes a substrate, a plurality of LED light sources provided on the substrate, and a diffusion plate, and the plurality of LED light sources emit light toward the outside of the glass or acrylic plate. do.
- the glass member is provided with a motion detecting member, and when the motion of the glass member is detected by the motion detecting member, the second power supply member supplies power to the light emitting member do it with
- a motion detecting member is provided on the upper portion of the main body, and when a user's movement is detected by the motion detecting member, the second power supply member supplies power to the light emitting member do.
- variable light transmission panel is provided between the glass member and the protection panel
- the light emitting member is provided between the protection panel and the light transmission variable panel. Accordingly, the effect of being able to check the article in the main body from the outside is obtained by blocking the light incident from the outside and passing the external light according to the increase in the amount of light by the light emitting member provided inside the door.
- the first power supply member and the second power supply member are electrically connected, and when motion information is detected in the door, power is supplied to the light emitting member Therefore, the effect of reducing power consumption is also obtained.
- the light transmission variable panel and the door having the same when the door is closed, the electrical connection of the first power supply member and the second power supply member is executed, and when the door is opened, the first power supply member and the By providing a structure in which the electrical connection of the second power supply member is cut off, the effect of preventing damage to equipment and preventing electric shock is also obtained.
- FIG. 1 is a view for explaining a state in which an LED module is mounted on a conventional door frame
- FIG. 2 is a view for explaining the function of the light transmission variable panel according to the present invention.
- FIG. 3 is a photograph showing whether light passes according to ON/OFF of a light emitting member in a variable light transmission panel
- FIG. 4 is a perspective view showing a part of a door having a light transmission variable panel according to the present invention cut away;
- Figure 5 is a perspective view showing the structure of the hinge shown in Figure 4.
- Fig. 6 is a partial front view of an example of a door having a light transmission variable panel shown in Fig. 4;
- FIG. 7 is a view showing a surface state of the variable light transmission panel shown in FIG. 4;
- Figure 8 is a view showing the light emitting member shown in Figure 6;
- FIG. 9 is a perspective view showing the structure of the power supply member shown in FIG.
- Figure 10 is a perspective view showing the structure of the first power supply member shown in Figure 9;
- Fig. 11 is a partial front view of another example of a door having a light transmission variable panel shown in Fig. 4;
- FIG. 12 is a view showing a light emitting member of another example of the variable light transmission panel according to the present invention.
- FIG. 13 is a view showing an example of a motion sensing member mounted on a main body having a variable light transmission panel according to the present invention.
- the term “frame” is made of a substantially rectangular metal material or high-strength plastic to maintain the overall shape of the door, and the “front of the frame” is a part provided with a handle for opening the door to the outside, " “Inside the frame” means the part facing the body for storing the article.
- variable light transmission panel is a sheet made of a thermoplastic resin of polymethyl methacrylate (PMMA) or polycarbonate (PC) and a nano-sized dye, and the sheet is, for example, glass or It can be used by attaching to an acrylic plate or the like.
- PMMA polymethyl methacrylate
- PC polycarbonate
- variable light transmission panel First, the function of the variable light transmission panel according to the present invention will be described with reference to FIGS. 2 and 3 .
- FIG. 2 is a view for explaining the function of the variable light transmission panel according to the present invention
- FIG. 3 is a photograph showing whether light passes according to ON/OFF of the light emitting member in the light transmission variable panel.
- variable light transmission panel Since a plurality of nano-sized pores are provided in the variable light transmission panel according to the present invention, light incident from the outside is blocked when the light emitting member is OFF, as shown in (a) of FIG. ), as shown in the dark state. On the other hand, when the light emitting member is turned on, as shown in (b) of FIG. 2, external light is transmitted through a plurality of nano-sized pores on the principle of polarization by the light irradiation of the light emitting member toward the outside of the variable light transmission panel. Thus, it is maintained in a bright state as shown in (b) of FIG.
- variable light transmission panel by applying the variable light transmission panel according to the present invention, the light incident from the outside is blocked, and according to the increase in the amount of light by the internal light source (light emitting member), the external light passes through the article in the body from the outside. can be checked
- FIG. 4 is a perspective view showing a part of the door having a variable light transmission panel according to the present invention cut out
- FIG. 5 is a perspective view showing the structure of the hinge shown in FIG. 4
- FIG. 6 is the light transmission shown in FIG. A partial front view of an example of a door with a variable panel.
- the door 100 having a light transmission variable panel according to the present invention is mounted to be opened and closed in the body by a hinge 110 and is a door 100 having a frame 120,
- the glass member 130 provided on the front side of the frame 120
- the protection panel 140 provided on the inner surface side of the frame 120
- PMMA provided between the glass member 130 and the protection panel 140 .
- a light transmitting variable panel 150 having a sheet made of a nano-sized dye and a thermoplastic resin of polymethyl methacrylate or PC (polycarbonate), and a light emitting member provided between the protective panel 140 and the light transmitting variable panel 150
- a power supply member 170 for supplying power to the light emitting member 160 is included.
- the main body functions as a storage box for storing dangerous substances such as drugs, volatile substances, explosive substances, and chemicals that react by external light in schools, laboratories, hospitals, and aging rooms, and the door 100 opens and closes the storage box as described above It is an opening/closing member provided on the front side of the main body and rotatably provided in the front direction of the body for
- the hinge 110 is a door fixing member 111 , a main body fixing member 112 , and a rotatably provided link connecting the door fixing member 111 and the body fixing member 112 .
- a member 113 is provided.
- the door fixing member 111 is fixed to the frame by a fastening member such as a screw
- the main body fixing member 112 includes a fixture coupled to the body and a binding bolt bound to the fixture.
- a pair of door adjustment bolts for adjusting the amount of protrusion of the coupling part bound to the bolt and the body fixing member 112 is provided, and the link member 113 is connected to the door fixing member 111 and the door fixing member 111 through the opening/closing spring as a medium.
- the door 100 is opened and closed by elastically binding the body fixing member 112 .
- a coupling groove 114 is provided at one side of the body fixing member 112 . That is, the coupling groove 114 may be provided between a pair of door adjustment bolts, as shown in FIG. 5 .
- the frame 120 is made of a substantially rectangular metal material, high-strength plastic or wood in order to maintain the overall shape of the door 100 , and a peripheral portion of the frame 120 .
- a packing member such as silicone or rubber for sealing the body may be provided.
- the frame 120 has been described as having a rectangular shape in the above description, it is not limited thereto and may be provided in a shape such as a circle or an oval.
- the glass member 130 is a tempered glass provided on the front side of the frame 120 to protect the variable light transmission panel 150 , and the glass member 130 has movement
- a sensing member may be provided. That is, a motion detection member is provided inside the glass member 130 , and the moved detection member senses the movement of the glass member 130 by a user touching or tapping the glass member 130 , and receives a detection signal. transmitted to the light emitting member 160 .
- the motion sensing member may be connected to the light emitting member 160 by wire or wirelessly according to a conventional method.
- the motion sensing member has been described as a structure provided on the glass member 130 , but the present invention is not limited thereto, and may be provided on one side of the frame 120 , a handle portion of the door 100 , or an upper portion of the body.
- the protection panel 140 is a glass member provided on the inner surface side of the frame 120 to protect the variable light transmission panel 150 .
- the glass member 130 and the protection panel 140 have been described as being made of tempered glass, the present invention is not limited thereto and as a transparent member that transmits light, for example, acrylic or the like may be applied.
- the glass member 130 and the protection panel 140 may be fitted to the frame 120 provided with a plurality of inserts and molded with a silicone resin.
- the light transmitting variable panel 150 is provided with a plurality of nano-sized pores to block the light incident from the outside of the door 100 , and the light irradiated from the light emitting member 160 , When the amount of light is increased between the variable light transmission panel 150 and the protection panel 140 , external light passes through the plurality of nano-sized pores, so that the article of the body can be checked from the outside.
- FIG. 7 is a view showing a surface state of the variable light transmission panel shown in FIG. 4 .
- the light transmission variable panel 150 includes a sheet made of a thermoplastic resin of polymethyl methacrylate (PMMA) or polycarbonate (PC) and a nano-sized dye, and the sheet includes a plurality of 20 to 50 nm of nano-sized pores are formed, and the arithmetic mean roughness (Ra) of the sheet surface is 1.2 to 1.9 nm.
- the sheet may be used by attaching, for example, a glass or an acrylic plate through which external light passes.
- variable light transmission panel 150 A plurality of nano-sized pores provided in the variable light transmission panel 150 are disposed to face the protection panel 140 .
- the light-transmitting variable panel 150 may also be fitted to the frame 120 provided with a plurality of inserts and molded with a silicone resin.
- the light-transmitting variable panel 150 when the light-transmitting variable panel 150 is turned on, as shown in FIG. 2(b), when the light-emitting member 160 is turned on, the light is irradiated by the light-transmitting variable panel toward the light-transmitting variable panel.
- the plurality of nano-sized pores By penetrating the plurality of nano-sized pores, it is maintained in a bright state as shown in (b) of FIG. 3 , so that the user can check the article in the body from the outside.
- the light emitting member 160 is provided under the transmittance variable panel 150 , and as shown in FIG. 8 , on a substrate 161 and on the substrate 161 . It includes a plurality of LED light sources 162 provided, and a diffusion plate 163 provided on the plurality of LED light sources 162 .
- FIG. 8 is a view illustrating the light emitting member shown in FIG. 6 .
- the present invention is not limited thereto, and may also be provided above the frame 120 .
- the light emitting member 160 may be provided as a pair on the upper and lower portions of the frame 120 , or as two pairs on each side of the rectangular shape. That is, a plurality of the light emitting members 160 may be provided according to the transmittance of the variable transmittance panel 150 or the size of the door 100 .
- the plurality of LED light sources 162 are provided to emit light toward the light transmission variable panel 150 by adjusting the light emission angle.
- a switching circuit for switching the supply of power to the device and a timer for operating the switching circuit only for a predetermined time may be provided.
- the LED light source 162 may be provided to have an optimal output with light reflectance according to the size and material of a plurality of nano-sized pores provided in the light transmitting variable panel 150 .
- the diffusion plate 163 may have a lens function such that the light emitted from the plurality of LED light sources 162 is directed toward the outside of the transmittance variable panel 150 as indicated by the arrow in FIG. 6 .
- the power supply member 170 for supplying power to the light emitting member 160 will be described with reference to FIGS. 9 and 10 .
- FIG. 9 is a perspective view illustrating the structure of the power supply member shown in FIG. 4
- FIG. 10 is a perspective view illustrating the structure of the first power supply member shown in FIG. 9 .
- the power supply member 170 includes a first power supply member 171 coupled to the hinge 110 and a second power supply member coupled to the frame 120 ( 172), and when the door 100 is closed, the electrical connection between the first power supply member 171 and the second power supply member 172 is executed, and when the door 100 is opened, the first Electrical connection between the power supply member 171 and the second power supply member 172 is cut off.
- the first power supply member 171 includes a first protrusion 173 protruding from a first terminal and a first electrically connected to the first terminal to receive power from the main body.
- a cable 176 and a pair of coupling portions 178 are provided, and the first cable 176 is coupled to a connection jack 179 .
- the first terminal and the first protrusion 173 are provided to be electrically insulated, and by fitting the pair of coupling parts 178 into the coupling grooves 114 provided in the body fixing part 112, the first terminal and the first protrusion 173 are fitted. 1
- the power supply member 171 is fastened to the hinge 110 .
- the second power supply member 172 has a second protrusion 174 protruding from the second terminal and a screw hole 175 provided for fixing to the frame 120 with a screw or the like. ), and a second cable 177 electrically connected to the first terminal to supply power to the light emitting member 160 .
- the second terminal and the second protrusion 174 are provided to be electrically insulated, the first protrusion 173 contacts the second terminal, and the second protrusion 174 contacts the first terminal. Accordingly, power may be supplied to the light emitting member 160 . That is, the first terminal is electrically insulated from the first protrusion 173 and electrically conductive with the second protrusion 174 .
- the second terminal is also electrically insulated from the second protrusion 174 and is provided to be electrically conductive with the first protrusion 173 .
- the above-described first protrusion 173 and second protrusion 174 are provided to have functions of, for example, a (+) terminal and a (-) terminal.
- the first protrusion 173 and the second protrusion 174 are spaced apart to cut off the power supply to the light emitting member 160, and when the door 100 is closed from the main body, the first The first protrusion 173 and the second protrusion 174 contact the first terminal and the second terminal, respectively, and are maintained in a standby voltage state by the operation of the switching circuit.
- the motion sensing member detects the motion, and this motion sensing information is transmitted to the light emitting member 160 to turn on the switching circuit, and accordingly, a plurality of LED light sources ( 162) emits light, and as the amount of light between the variable light transmittance panel 150 and the protection panel 140 increases, external light passes through between the plurality of nano-sized pores provided in the light transmittance variable panel 150. Items inside the body can be checked from the outside.
- the light emission of the plurality of LED light sources 162 may be operated only for a preset time by a timer that operates the switching circuit for only a predetermined time.
- the plurality of LED light sources 162 emit light only for a preset time by the operation of the motion sensing member and the timer, power consumption can be reduced.
- FIGS. 11 to 13 Next, another embodiment of the present invention will be described with reference to FIGS. 11 to 13 .
- FIG. 11 is a partial front view of another example of a door having a light transmission variable panel shown in FIG. 4
- FIG. 12 is a view showing a light emitting member of another example of the light transmission variable panel according to the present invention
- FIG. 13 is this view It is a view showing an example of a motion sensing member mounted on a body having a light transmission variable panel according to the present invention.
- the substrate 161 has a flat structure and a plurality of LED light sources 162 have been described as a structure facing the outer shell of the light transmission variable panel 150, but the arrows shown in FIG. As such, a plurality of LED light sources 162 may be provided to face the inside of the body.
- a plurality of LED light sources 162 may be provided to face the light transmission variable panel 150 by providing the substrate 161 in a trapezoidal shape. Accordingly, the light emitting member 160 can be easily installed by applying the substrate 161 as shown in FIG. 11 .
- the motion sensing member has been described as a structure provided on one side of the frame 120 , but as shown in FIG. 13 , the motion sensing member 180 is provided on the body 10 and the light emitting member It can also be applied to a structure that operates (160). That is, when the motion sensing member 180 detects the user's movement, for example, the passing of the user's palm, the second power supply member 172 is provided in a structure to supply power to the light emitting member 160 .
- the motion sensing member 180 detects the user's movement, for example, the passing of the user's palm
- the second power supply member 172 is provided in a structure to supply power to the light emitting member 160 .
- variable light transmission panel 150 is mounted in parallel with the glass member 130 , and the LED of the light emitting member 160 is outside the light transmission variable panel 150 .
- the structure is directed toward the , it is not limited thereto, and the variable light transmission panel 150 is mounted at an angle with respect to the light emitting member 160 so that the light irradiated from the light emitting member 160 passes between the plurality of nano-sized pores. It may be provided to pass through the glass member 130 .
- the present invention is not limited thereto.
- a structure in which the first protrusion 173 and the second protrusion 174 are provided on one side may be applied.
- variable light transmission panel and the door having the same according to the present invention By using the variable light transmission panel and the door having the same according to the present invention, light incident from the outside is blocked, and the article in the main body is passed by passing the light according to the increase in the amount of light by the light emitting member provided inside the door. It can be checked from outside.
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Abstract
Description
Claims (11)
- 외부의 광을 통과시키는 유리 또는 아크릴 판,상기 유리 또는 아크릴 판에 부착되고, PMMA(polymethyl methacrylate) 또는 PC(polycarbonate)의 열가소성 수지와 나노 사이즈의 염료로 이루어진 시트를 포함하고,상기 시트에는 다수의 나노 사이즈의 기공이 마련되고,상기 유리 또는 아크릴 판의 외곽을 향한 광 조사에 의해 외부의 광이 상기 다수의 나노 사이즈의 기공을 투과하여 밝은 상태로 유지되는 것을 특징으로 하는 광 투과 가변 패널.
- 제1항에서,상기 나노 사이즈의 기공의 크기는 20~50㎚이고,상기 시트 표면의 산술평균 거칠기(Ra)는 1.2~1.9㎚인 것을 특징으로 하는 광 투과 가변 패널.
- 경첩에 의해 본체에서 개폐 가능하게 장착되며 프레임을 구비한 도어로서,상기 프레임의 전면 측에 마련된 유리 부재,상기 프레임의 내면 측에 마련된 보호 패널,상기 유리 부재와 상기 보호 패널 사이에 마련된 광투과 가변 패널,상기 보호 패널과 광 투과 가변 패널 사이에 마련된 발광 부재,상기 발광 부재에 전원을 공급하는 전원 공급 부재를 포함하고,상기 광 투과 가변 패널은 외부의 광을 통과시키는 유리 또는 아크릴 판, 상기 유리 또는 아크릴 판에 부착되고, PMMA(polymethyl methacrylate) 또는 PC(polycarbonate)의 열가소성 수지와 나노 사이즈의 염료로 이루어진 시트를 포함하고,상기 시트에는 다수의 나노 사이즈의 기공이 마련되고,상기 유리 또는 아크릴 판의 외곽을 향한 광 조사에 의해 외부의 광이 상기 다수의 나노 사이즈의 기공을 투과하여 밝은 상태로 유지되는 것을 특징으로 하는 도어.
- 제3항에서,상기 나노 사이즈의 기공의 크기는 20~50㎚이고,상기 시트 표면의 산술평균 거칠기(Ra)는 1.2~1.9㎚인 것을 특징으로 하는 광 투과 가변 패널.
- 제4항에서,상기 전원 공급 부재는 상기 경첩에 결합된 제1 전원 공급 부재 및 상기 프레임에 결합된 제2 전원 공급 부재를 포함하고,상기 도어가 폐쇄되면 상기 제1 전원 공급 부재와 제2 전원 공급 부재의 전기적 연결이 실행되고, 상기 도어가 개방되면 상기 제1 전원 공급 부재와 제2 전원 공급 부재의 전기적 연결이 차단되는 것을 특징으로 하는 도어.
- 제5항에서,상기 제1 전원 공급 부재는 제1 단자에서 돌출한 제1 돌기부를 구비하며,상기 제2 전원 공급 부재는 제2 단자에서 돌출한 제2 돌기부를 구비하며,상기 제1 돌기부가 상기 제2 단자에 접촉하고, 상기 제2 돌기부가 상기 제1 단자에 접촉하는 것에 의해 상기 발광 부재에 전원을 공급하는 것을 특징으로 하는 도어.
- 제5항에서,상기 경첩의 측면에는 결합 홈이 마련되고,상기 제1 전원 공급 부재에는 한 쌍의 결합부가 마련되고,상기 한 쌍의 결합부가 상기 결합 홈에 끼워 맞춤 되는 것에 의해 상기 제1 전원 공급 부재가 상기 경첩에 체결되는 것을 특징으로 하는 도어.
- 제5항에서,상기 발광 부재는 기판, 상기 기판상에 마련된 다수의 LED 광원 및 확산판을 포함하고,상기 다수의 LED 광원은 상기 투과율 가변 패널을 향해 발광하는 것을 특징으로 하는 도어.
- 제5항에서,상기 발광 부재는 기판, 상기 기판상에 마련된 다수의 LED 광원 및 확산판을 포함하고,상기 다수의 LED 광원은 상기 유리 또는 아크릴 판의 외곽을 향해 발광하는 것을 특징으로 하는 도어.
- 제5항에서,상기 유리 부재에는 움직임 감지 부재가 마련되고,상기 움직임 감지 부재에서 상기 유리 부재의 움직임이 감지되면, 상기 제2 전원 공급 부재는 상기 발광 부재로 전원을 공급하는 것을 특징으로 하는 도어.
- 제5항에서,상기 본체의 상부에는 움직임 감지 부재가 마련되고,상기 움직임 감지 부재에서 사용자의 움직임이 감지되면, 상기 제2 전원 공급 부재는 상기 발광 부재로 전원을 공급하는 것을 특징으로 하는 도어.
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CN202080007420.6A CN113439148B (zh) | 2020-01-16 | 2020-09-01 | 光透射可变面板及具备其的门 |
US17/417,655 US12012805B2 (en) | 2020-01-16 | 2020-09-01 | Variable light transmission panel and door having the same |
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KR1020200005893A KR102179922B1 (ko) | 2020-01-16 | 2020-01-16 | 광 투과 가변 패널 및 이를 구비한 도어 |
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WO2021145615A1 (ko) * | 2020-01-16 | 2021-07-22 | 주식회사 인투시 | 디스플레이 패널을 구비한 보관함 |
KR102693184B1 (ko) | 2021-01-27 | 2024-08-08 | 주식회사 인투시 | 광 투과 디스플레이 패널을 구비한 도어 |
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KR20120014879A (ko) * | 2010-08-10 | 2012-02-20 | 연세대학교 산학협력단 | 유리 기판 제조 방법 및 그 유리 |
US20180004018A1 (en) * | 2016-03-17 | 2018-01-04 | Kilolambda Technologies Ltd | Temperature responsive optical limiter, composition and device |
KR101841672B1 (ko) * | 2016-05-25 | 2018-03-27 | 희성전자 주식회사 | 투명 디스플레이를 구비한 냉장고 도어용 이중유리 |
KR20180119248A (ko) * | 2017-04-25 | 2018-11-02 | 엘지전자 주식회사 | 냉장고 |
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CN113439148B (zh) | 2023-03-28 |
US20220178199A1 (en) | 2022-06-09 |
US12012805B2 (en) | 2024-06-18 |
KR102179922B1 (ko) | 2020-11-17 |
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