TWM589870U - Emergency light - Google Patents

Abstract

An escape emergency lamp includes a lamp body mechanism and a control device. The backlight module of the lamp body mechanism can generate light forwardly emitted from the panel, and the image area of the light guide plate of the backlight module is provided with a plurality of light-transmitting parts. The indicator light module of the lamp body mechanism has a plurality of light-emitting parts that can respectively emit light toward the light-transmitting parts. The control device controls the light-emitting parts of the indicator unit to dynamically emit light when the mains power is cut off, and cooperates with the corresponding light-transmitting parts to generate a dynamically changing escape indication image. Through the structural design of the backlight module and the indicator module of the lamp body mechanism, and the design of the control device to control the light-emitting parts to generate a dynamically displayed escape indication image, a clear and easy-to-understand escape direction can be generated Indicate the effect, and help the user to correctly identify the escape direction.

Description

Emergency light

The present invention relates to a lamp, especially an emergency light for escape.

In order to guide people in the building space, or in cabin spaces such as trains and airplanes to quickly escape in the event of fire, earthquake or other disasters, emergency lights are usually installed at each emergency exit of the aforementioned space. This type of escape emergency light generally includes a light guide plate with an escape indication pattern printed on the surface, a light-emitting module that can be turned on by electricity to light up the light guide plate, and a battery. When the mains power or external power supply fails, the emergency light will immediately use the battery power as the power source to continue to emit light, and some emergency lights will further change their lighting mode, such as increasing the brightness of the light. However, most of these escape emergency lights only use the escape indication patterns printed on the surface to guide the escape direction, and the guidance effect produced by such static patterns is not good.

Therefore, the object of the present invention is to provide an emergency escape lamp that can improve at least one of the disadvantages of the prior art.

Therefore, the new type of emergency light includes an lamp body mechanism and a control device with a signal connected to the lamp body mechanism. The lamp body mechanism includes a backlight module, an indicator module, and a panel. The backlight module includes a light-emitting unit capable of being driven to emit light, and a light guide plate capable of guiding and diffusing and emitting light from the light-emitting unit toward its side, the light guide plate having at least one image area, the at least one picture A plurality of light-transmitting portions are provided through the image area before and after. The indicator module includes a number of indicator units corresponding to the at least one image area. The at least one indicator unit includes a plurality of light-emitting elements that can be driven toward the light-transmitting portions, respectively. The panel is installed on the front side of the light guide plate so as to cover the light-transmitting parts, and has a number of light-transmitting escape indication areas corresponding to the at least one image area and located on the front side of the at least one image area. The control device is a signal connecting the indicator module and the light-emitting unit, and is used to connect the mains power to drive the indicator module and the light-emitting unit to emit light, and will be triggered when the mains power is cut off to control the at least one indication The light-emitting members of the lamp unit dynamically emit light, so that the light-emitting members that are driven to emit light through the corresponding light-transmitting parts cooperate to generate a dynamically changing escape indication image.

The effect of the present invention lies in: through the structural design of the backlight module, the indicator module and the panel of the lamp body mechanism, and the control device will control the light emitting parts to dynamically emit light when the mains power is cut off to produce The design of the dynamically displayed escape indication image can produce a clear and easy-to-understand escape direction indication effect, which helps the user to correctly identify the escape direction.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same number.

Referring to Figures 1 and 2, the embodiment of the new type of emergency light is suitable for installation near an emergency exit, and can be used to provide emergency lighting and indicate the direction of escape. The escape emergency lamp includes a lamp body mechanism 3, an electricity storage device 5, and a control device 4 electrically connected to the lamp body mechanism 3 and the electricity storage device 5.

The lamp body mechanism 3 includes a housing 31, and a backlight module 32, an indicator light module 33, and a panel 34 that are vertically stacked in the housing 31 and stacked up and down.

Referring to FIGS. 2, 3 and 4, the backlight module 32 includes an upright light guide plate 321 and a light emitting unit 326 that is disposed on the top side of the light guide plate 321 and can be activated by being energized to emit light downward toward the light guide plate 321. The light guide plate 321 has a light guide body portion 327 made of a light guide material and capable of guiding and diffusing the light generated by the light emitting unit 326, and a light guide body portion 327 covering the rear side of the light guide body portion 327 and reflecting light in the past The reflective film portion 328, so the light guide plate 321 can be used to guide and diffuse the light generated by the light emitting unit 326 toward its front side and exit. Since there are many types of the light-emitting unit 326, such as but not limited to LEDs, they will not be described in detail.

The light guide plate 321 has two image areas 322 spaced left and right, and each image area 322 has a plurality of light-transmitting portions 325 penetrating back and forth. The left image area 322 is rectangular, and the light-transmitting portions 325 are arranged in a matrix. The right image area 322 is diamond-shaped, has four corner areas 323, and a central area 324 interposed between the corner areas 323, the light-transmitting portions 325 of the image area 322 are along its diamond-shaped periphery The corner regions 323 are spaced apart at intervals, and the center region 324 is spaced apart longitudinally and laterally, and the plurality of light-transmitting portions 325 at the edge of each corner region 323 can be specific to the center region 324. The plurality of light-transmitting portions 325 at positions cooperate to form an arrow image pointing in a specific direction.

In this embodiment, each light-transmitting portion 325 of the light guide plate 321 is a hole penetrating back and forth, but when implemented, in another embodiment of the present invention, each light-transmitting portion 325 of the light guide plate 321 also It can be changed to the state of being recessed only on the back side. In addition, during implementation, the light emitting unit 326 of the backlight module 32 may also be installed on the bottom side of the light guide plate 321 or on either side.

The indicator module 33 is stacked against the rear side of the light guide plate 321 and has two indicator units 331 respectively corresponding to the image areas 322. Each indicator unit 331 has a plurality of light-emitting elements 332 corresponding to the light-transmitting portions 325 of the respective image areas 322, and each light-emitting element 332 can be driven to emit light toward the respective light-transmitting portions 325.

In this embodiment, the light-emitting elements 332 are embedded in the light-transmitting portions 325 respectively, but in implementation, in other embodiments of this embodiment, the light-emitting elements 332 are not embedded in the light-transmitting portions 325 as necessary. In addition, each light-emitting element 332 in this embodiment is an LED, but other types of light-emitting elements may be substituted during implementation.

The panel 34 is stacked on the front side of the light guide plate 321 so as to cover the light-transmitting parts 325, and has two escape indication areas 341 which are respectively located on the front side of the image areas 322 and can transmit light, and one escape surrounding the escape areas The indicator area 341 can also lead the light guide plate 321 to guide the diffused light forward to the light-emitting area 342, and the escape indicator area 341 and the light-emitting area 342 can transmit light to produce different color performance.

In this embodiment, the light-emitting unit 326 generates white light, and the light-emitting elements 332 generate green light. Each escape indicator area 341 is light-transmitting white, enabling the light from the corresponding image area 322 The green light of the light-transmitting portion 325 passes forward and transmits out, and the light-emitting area 342 transmits light and appears green. However, during implementation, in other embodiments of the present invention, the light-emitting elements 332 can be changed to a white light-generating style, and the light-emitting area 342 can be changed to a transparent style, and is not limited to the above-mentioned aspects.

Referring to FIGS. 1, 2, and 5, the control device 4 is installed and exposed outside the casing 31, is electrically connected to the light emitting unit 326, the indicator module 33 and the power storage device 5, and has an extension extending out of the casing Outside the body 31 and used to electrically connect the power cord 41 inserted in the mains 800, the mains 800 can be connected to drive the light emitting unit 326 and the light emitting elements 332 of the indicator units 331 to emit light, and the mains 800 can be processed Then, the power storage device 5 is charged.

Referring to FIGS. 1, 5, and 6, the control device 4 has built-in multiple general indication modes 42 that respectively represent different guiding directions and can be switched and activated, and a power-off indication mode 43. The control device 4 controls a plurality of light-emitting elements 332 at specific positions of the left indicator unit 331 to emit light when one of the general indication modes 42 is activated, so that the light generated by the light-emitting elements 332 can penetrate the corresponding image area The light-transmitting portions 325 of 322 constitute a static humanoid-style escape indication image 35, and at the same time, the control device 4 also controls the right indicator unit 331 to be distributed in the arrow image constituting the same guiding direction The light-emitting parts 332 of the light-transmitting parts 325 emit light so that the light generated by the light-emitting parts 332 can penetrate the light-transmitting parts 325 to form a static arrow-shaped escape indication image 35. Therefore, when the emergency light is used, the user can directly operate the control device 4 according to the position of the emergency light relative to the emergency exit to switch and generate an escape indication image 35 with an arrow pattern with the correct direction.

The control device 4 can be set to activate one of the general indication modes 42 when the commercial power 800 is used as a power source, and remains in the activated general indication mode 42 during the power supply of the commercial power 800. The control device 4 will be triggered when the mains power 800 is turned off and powered by the power storage device, and the power off instruction mode 43 is switched on.

When the control device 4 switches to activate the power-off instruction mode 43, it will control the dynamic light-emitting of the light-emitting elements 332 of the left indicator unit 331 according to the current general instruction mode 42 currently set, so as to drive the light-emitting lights The light generated by the piece 332 passes through the corresponding light-transmitting portions 325 to cooperate to produce an escape indication image 35 of a dynamic visually changing humanoid pattern, for example, a humanoid that changes walking. At the same time, the control device 4 also controls the light emitting elements 332 of the right indicator unit 331 to dynamically emit light, so that the light generated by the light emitting elements 332 driven to emit light can pass through the corresponding light transmitting portions 325 to In combination, an escape indication image 35 with a dynamic visually changing arrow pattern is generated, for example, an arrow with a flashing change or a marquee change.

During implementation, in another embodiment of the present invention, when one of the general indication modes 42 is activated, the control device 4 may drive the light-emitting elements 332 of the indicator units 331 to dynamically emit light, so that the phase The escape instruction images 35 in cooperation constitute a dynamic visual change, and when switching to the power-off instruction mode 43, the frequency of dynamic changes of the light-emitting members 332 is increased, so that the escape instruction images constituted in cooperation 35 produces faster changing visual effects. For example, in the general instruction mode 42, the escape instruction image 35 of the humanoid shape can be slowly moved to change the visual effect, and the escape instruction image 35 of the arrow shape composed can be slowly changed to the corresponding direction. The visual effect of the horse lantern; when switching to the power-off indication mode 43, the change speed of the escape indication images 35 formed is accelerated to produce another dynamic visual effect different from the general indication mode 42.

When the new type emergency light is installed at an emergency escape port, after being electrically connected to the commercial power 800, the control device 4 will process the commercial power 800 to charge the power storage device 5, and control the activation of the backlight module 32 The light-emitting unit 326 allows the light generated by the light-emitting unit 326 to be guided and diffused forward through the light guide plate 321 and penetrates forwardly through the light-emitting area 342 of the panel 34 to generate an illumination function.

In addition, the user can operate the control device 4 to set and activate one of the general indication modes 42 according to the position of the emergency light with respect to the emergency exit, and control the light emission of the specific light-emitting elements 332 of the indicator units 331, In this way, the left indicator unit 331 cooperates with the light-transmitting portions 325 of the left image area 322 to generate a static humanoid-style escape indication image 35, and the right indicator unit 331 and the right image area 322 The light-transmitting portions 325 cooperate to produce an escape indication image 35 in a static arrow style with a desired indication direction.

After the emergency light is electrically connected to the mains 800 and the above settings are completed, the light-emitting areas 342 with different light-transmitting colors can be used to highlight the escape indication images 35 displayed in the escape indication areas 341, so the escape emergency When the lamp is normally used, the user can clearly see the escape indication images 35 through the escape indication areas 341 of the panel 34 to understand the direction of the emergency exit.

When the mains 800 is powered off and the surrounding environment is dark, the control device 4 will switch on the power off indication mode 43, and will dynamically control the light emitting modes of the light emitting elements 332 of the indicator units 331 to indicate on the left side The light unit 331 cooperates with the left image area 322 to produce a dynamically changing escape pattern image 35 of the human form, and the right indicator unit 331 cooperates with the right image area 322 to produce a dynamically changing escape pattern image 35 of the arrow style . At this time, in addition to using the light penetrating the light-emitting area 342 of the panel 34 to continuously produce a lighting function in a dim environment, the direction of the emergency escape port can also be clearly indicated through the dynamically changing escape indication images 35, It helps escapers to correctly identify the direction of escape in a dim environment.

In this embodiment, the light guide plate 321 is provided with two image areas 322, the indicator module 33 has two indicator units 331, and the panel 34 has two escape indication areas 341, but in implementation, only An image area 322, an indicator unit 331 and an escape indication area 341 are provided, and the image area 322 and the indicator unit 331 can be cooperated to generate an escape indication image 35 in a humanoid or arrow style.

Referring to FIGS. 4 and 7, during implementation, in another embodiment of the present invention, the diamond-shaped image area 322 on the right side of the light guide plate 321 can also be changed to cover the light-transmitting portions 325 and make the corresponding The light-emitting elements 332 of the indicator unit 331 are in a correspondingly distributed state, and can emit light toward the light-transmitting portions 325 respectively.

In summary, through the structural design of the backlight module 32, the indicator module 33 and the panel 34 of the lamp body mechanism 3, and the control device 4 will control the light-emitting parts when the commercial power 800 is powered off The design of 332 dynamic light emission makes the new emergency light can use the different light transmission and color performance of the light emitting area 342 and the escape indication areas 341 to clearly highlight the escape indication images 35, It is convenient for users to watch, and when the mains power 800 is powered off, the lighting effect is generated by the light penetrating the light-emitting area 342, and through the dynamic display of the design of the escape indication image 35, a clear and easy to understand The escape direction indication effect, which helps the user to correctly identify the escape direction, is a fairly innovative and practical design of escape emergency lights, so it can really achieve the purpose of a new type of cost.

However, the above are only examples of the new model. When the scope of the new model cannot be limited by this, all simple equivalent changes and modifications made according to the patent application scope and patent specification content of the new model are still classified as Within the scope of this new patent.

3‧‧‧Lamp body 31‧‧‧Housing 32‧‧‧Backlight module 321‧‧‧Light guide plate 322‧‧‧Image area 323‧‧‧ corner area 324‧‧‧ Central area 325‧‧‧Transparent 326‧‧‧Lighting unit 327‧‧‧Light guide body 328‧‧‧Reflective Film Department 33‧‧‧LED module 331‧‧‧Indicator unit 332‧‧‧Lighting 34‧‧‧Panel 341‧‧‧Escape instruction area 342‧‧‧Lighting area 35‧‧‧Escape instruction image 4‧‧‧Control device 41‧‧‧Power cord 42‧‧‧General indication mode 43‧‧‧Power off indication mode 5‧‧‧Power storage device 800‧‧‧ City power

Other features and functions of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: FIG. 1 is a perspective view of an embodiment of the new type emergency light for escape; Figure 2 is a side sectional view of the embodiment; 3 is an exploded perspective view of some components of the embodiment; Figure 4 is an incomplete front view of the embodiment; 5 is a functional block diagram of this embodiment; FIG. 6 is a view similar to FIG. 4 illustrating four different directions of escape indication images produced by the combination of an indicator light module and a backlight module, wherein (A) is an escape indication image with an arrow pointing upward; (B) is an escape instruction image with an arrow pointing right; (C) is an escape instruction image with an arrow pointing down; (D) is an escape instruction image with the arrow pointing left; and FIG. 7 is a view similar to FIG. 4, illustrating another structural aspect of one image area of the backlight module of the embodiment, and schematically illustrating the generated escape instruction image in arrow style.

3‧‧‧Lamp body

31‧‧‧Housing

32‧‧‧Backlight module

321‧‧‧Light guide plate

325‧‧‧Transparent

326‧‧‧Lighting unit

327‧‧‧Light guide body

328‧‧‧Reflective Film Department

33‧‧‧LED module

331‧‧‧Indicator unit

332‧‧‧Lighting

34‧‧‧Panel

341‧‧‧Escape instruction area

342‧‧‧Lighting area

4‧‧‧Control device

41‧‧‧Power cord

5‧‧‧Power storage device

Claims (12)

An escape emergency light, including: A lamp body mechanism, including, A backlight module includes a light-emitting unit that can be driven to emit light, and a light guide plate that can diffuse the light guide from the light-emitting unit and emit it toward its front side, the light guide plate has at least one image area, the at least A plurality of light-transmitting parts are recessed on the back side of an image area, An indicator light module includes a number of indicator light units corresponding to the at least one image area, the at least one indicator light unit includes a plurality of light-emitting elements that can be driven toward the light-transmitting portions, and A panel mounted on the front side of the light guide plate to cover the light-transmitting parts, and having a number of light-transmitting escape indication regions corresponding to and located on the front side of the at least one image region; and A control device, a signal is connected to the indicator module and the light-emitting unit, and is used to connect the commercial power to drive the indicator module and the light-emitting unit to emit light, and will be triggered when the commercial power is cut off, and control the at least one indication The light-emitting members of the lamp unit dynamically emit light, so that the light-emitting members that are driven to emit light through the corresponding light-transmitting parts cooperate to generate a dynamically changing escape indication image. The escape emergency light according to claim 1, wherein, when the control device is triggered, the light emitting elements of the at least one indicator unit are controlled to dynamically emit light, so that the light emitting elements driven to emit light pass the corresponding The light-transmitting part cooperates to produce an escape instruction image of a dynamically changing humanoid pattern. The escape emergency light according to claim 2, wherein the control device has a general indication mode and a power-off indication mode built in, and the control device controls the at least one indicator light unit when the general indication mode is activated The luminous parts emit light to generate a static human-shaped escape instruction image. The control device will be triggered when the mains power is judged to be switched off to activate the power-off indication mode, which will control the indicator unit The light-emitting member emits light dynamically to generate an escape instruction image of a dynamically changing humanoid pattern. The escape emergency light according to claim 2, wherein the control device has a general indication mode and a power-off indication mode built in, and the control device controls the at least one indicator light unit when the general indication mode is activated The light-emitting parts of the LED dynamically emit light to generate an escape instruction image with a dynamically changing humanoid pattern. The control device will be triggered when the mains power is judged to be switched off to activate the power-off indication mode, which will control the indicator unit. The light-emitting elements emit light dynamically to generate another dynamically changing human-shaped escape indication image different from the general indication mode. The escape emergency light according to claim 1, wherein, when the control device is triggered, the light emitting elements of the at least one indicator unit are controlled to dynamically emit light, so that the light emitting elements driven to emit light pass the corresponding The light-transmitting part cooperates to generate an escape instruction image with a dynamically changing arrow pattern. The escape emergency light according to claim 5, wherein the light guide plate has two image areas, the indicator light module includes two indicator light units respectively corresponding to the image areas, and the panel has two In the escape indication area on the front side of the image areas, when the control device is triggered, the light-emitting elements of one of the indicator units are controlled to dynamically emit light, so that the light-emitting elements driven to emit light pass through the corresponding light-transmitting portions The escape indication image matching the dynamically changing arrow pattern, and controlling the light emitting elements of the other indicator unit to dynamically emit light, so that the light emitting elements driven to emit light through the corresponding light transmitting parts to Combined to produce an escape instruction image with a dynamically changing humanoid pattern. The escape emergency light as described in claim 6, wherein the control device has built-in a plurality of general indication modes that respectively represent different indication directions and can be operated to switch to start, and a power-off indication mode, the control device is activated In one of the general indication modes, the light-emitting parts of the indicator units are controlled to emit light to generate static human-shaped escape indication images and static arrow-shaped escape indication images, respectively, the control device will determine When the mains power is cut off, it is triggered to switch on and off the power-off indication mode, which will control the light-emitting parts of the indicator units to dynamically emit light to respectively generate a dynamically changing escape pattern image of the humanoid pattern and a dynamically changing arrow pattern. Escape instruction image. The escape emergency light as described in claim 6, wherein the control device has built-in a plurality of general indication modes that respectively represent different indication directions and can be operated to switch to start, and a power-off indication mode, the control device is activated In one of the general indication modes, the light-emitting parts of the indicator units are controlled to dynamically emit light to respectively generate an escape indication image of a dynamically changing humanoid pattern and an escape indication image of a dynamically changing arrow pattern, the control device It will be triggered when the mains power is judged to be switched off to activate the power-off indication mode, and the light-emitting parts of the indicator units will be controlled to dynamically emit light to respectively generate another dynamically changing humanoid pattern different from the general indication mode Of the escape instruction image and another dynamically changing arrow style escape instruction image. The escape emergency light as claimed in claim 6, 7, or 8, wherein the image area of the light guide plate used to produce an arrow-style escape indication image is diamond-shaped, has four corner areas, and one The central area between the corner areas, the light-transmitting portions are arranged along the edge of the image area along the longitudinal direction of the corner area, and the longitudinal and lateral intervals are arranged in the center area, the control When the device switches to one of the general indication modes, it controls the light-emitting parts of the light-transmitting parts distributed in the corresponding corner area, and the plurality of light-transmitting parts distributed in the corresponding positions of the center area. The light-emitting element emits light, so that the light-emitting elements driven to emit light cooperate with each other through the light-transmitting portions to form the escape instruction image in the arrow direction corresponding to the indication direction. The escape emergency light according to any one of claims 1 to 8, wherein the panel further has an escape indication area surrounding the light guide plate, and the light diffused by the light guide plate can be guided forward to produce different light Describe the light-emitting area of the escape indication area. The escape emergency light according to any one of claims 1 to 8, wherein each light-transmitting portion of the light guide plate is a hole extending forward to penetrate to its front side. The escape emergency light according to any one of claims 1 to 8, wherein the light guide plate has a light guide body for guiding and diffusing light from the light-emitting unit, and a light guide body covered behind the light guide body The reflective film portion that reflects light on the side and in the past.

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