CN215643560U

CN215643560U - Emergency evacuation sign lamp with variable display content

Info

Publication number: CN215643560U
Application number: CN202122024704.0U
Authority: CN
Inventors: 柴雪峰; 吴添赐
Original assignee: Shenzhen Fanhai Sanjiang Electronics Co Ltd
Current assignee: Shenzhen Hi Tech Investment Sanjiang Electronics Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-25
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to an emergency evacuation sign lamp with variable display contents, which comprises a rear shell, a light-transmitting panel, a backlight support and a control circuit board, wherein the rear shell is arranged on a wall body, the light-transmitting panel is arranged on the rear shell, a containing cavity is formed between the rear shell and the rear shell, the backlight support is arranged in the containing cavity, the control circuit board is fixed on the back surface of the backlight support, the front surface of the backlight support is provided with a plurality of square blocks which are arranged in two rows and a plurality of columns, light-transmitting through holes are engraved in the positions of four side walls corresponding to each square block, the back of the backlight support is provided with first LED lamps which are electrically connected to the control circuit board and correspond to each light-transmitting through hole one by one, and the control circuit board is provided with a first control circuit which controls each first LED lamp to be turned on. The utility model discloses a simple structure has saved the inconvenience that different material combinations brought, and the user demand of product convenience has been satisfied with regard to the display content of adjustable marker light through the illumination of controlling different LED lamps.

Description

Emergency evacuation sign lamp with variable display content

Technical Field

The utility model relates to a security device, in particular to an emergency evacuation sign lamp with variable display contents.

Background

The emergency evacuation marker lamp is an important device for security protection in buildings, the marker lamp for indicating the floor number of the floor is arranged in the emergency evacuation marker lamp in the existing market, when the floor number is large, the numbers displayed on the lamp panel are different, the types are various, a manufacturer needs to produce various lamps, the production and the stock are inconvenient, when the emergency evacuation marker lamp is installed, the designated panel pattern lamp also needs to be selected, the emergency evacuation marker lamp is installed in different use places, the universality is poor, and the production and the installation processes are inconvenient. Meanwhile, when the floor display lamp is manufactured, the existing fire-fighting emergency sign lamp on the market generally serves as a light-transmitting hole according to digital content on the panel, and the internal light-emitting component emits light outwards through the light-transmitting hole, so that the floor display patterns are realized. At the moment, different types of panels need to be manufactured according to different floors, the manufacturing is troublesome, although some manufacturers set movable shading plates, 10 different numbers such as 0-9 are set on the shading plates, the shading plates are combined and arranged according to different floors, gaps, color differences and the like exist between the shading plates and the panels, the appearance effect is poor, the structure is complex, and the requirement that displayed patterns need to be changed on site cannot be met.

SUMMERY OF THE UTILITY MODEL

Aiming at the existing defects, the utility model provides an emergency evacuation sign lamp with variable display contents.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a variable display content's emergent sparse sign lamps and lanterns, including be used for installing the backshell on the wall body, install on the backshell and the backshell between be formed with the non-light tight panel of ability of holding cavity, install the support in a poor light in the holding cavity, fix the control scheme board at the support back in a poor light, the front of the support in a poor light is provided with a plurality of square pieces of arranging with two rows of multiseriate modes, the support in a poor light has the printing opacity through-hole at four lateral wall positions corresponding to every square piece all carved on, the support in a poor light is provided with the first LED lamp of electric connection on the control scheme board with every printing opacity through-hole one-to-one at the back, be provided with the first control circuit who controls every first LED lamp respectively and light.

Preferably, the surface of the backlight bracket corresponding to the four side walls of each square block is an inclined plane which is inclined downwards in an inverted trapezoid shape, and the light-transmitting through hole is arranged between the square block and the inclined plane.

Preferably, the backlight bracket and the square block are integrally formed.

Preferably, the back of each square block is provided with four supporting plates, the four supporting plates are sequentially connected end to form a groove coaxial with the square block, each supporting plate is provided with a light transmission notch communicated with the light transmission through hole on the side, the back of each square block is provided with light insulation plates which extend outwards from the supporting plates and are connected with the backlight support at the connecting position of two adjacent supporting plates, the four light insulation plates are arranged in a diagonal structure, and the four light insulation plates are arranged in a diagonal structure.

Preferably, the front surface of the rear shell is provided with a rear shell groove, the panel cover is arranged on the rear shell groove to form an accommodating cavity, and the backlight support, the control circuit board and the first LED lamp are all arranged in the rear shell groove.

Preferably, an opening is formed in one side wall of the rear shell groove, and a cover plate is installed in the opening.

As preferred, the control scheme board is including setting up at the main control PCBA of holding cavity lateral wall, with main control PCBA electric connection fix the lamp plate PCBA at the support back in a poor light, first LED lamp sets up on lamp plate PCBA, main control PCBA and lamp plate PCBA connect and form first control circuit.

Preferably, the panel is a translucent plate, or the panel is a transparent plate and a translucent shading layer is silk-printed on the surface of the panel opposite to the backlight bracket, or the panel is an opaque plate with a light hole on the surface, or the panel is an opaque plate which is hollowed out at a position corresponding to the light hole and is fixed with a translucent thin plate at the hollowed-out position.

Preferably, the square blocks are arranged in 6 and arranged in two rows and three columns.

Preferably, the front surface of the backlight support is further hollowed with an indication pattern, the back surface of the backlight support is further provided with a second LED lamp which is electrically connected with the control circuit board and corresponds to the indication pattern, and the control circuit board is also provided with a second control circuit for controlling the second LED lamp to be turned on.

The utility model has the beneficial effects that: the utility model discloses a simple structure, square piece, printing opacity through-hole and the first LED lamp that corresponds to the printing opacity through-hole just make this region form the luminous region of "8" word form, digit "8" just comprises 3 horizontal luminous regions and 4 vertical luminous regions like this, then just can be selective through the first control scheme on the control scheme board lights the arbitrary luminous region in "8" word structure, thereby form different content display, the inconvenience that different material combination brought has been saved, the user demand of product convenience has been satisfied, can adjust corresponding demonstration content according to the different positions of installing, the commonality and the convenience of lamps and lanterns have been realized.

Drawings

FIG. 1 is an exploded view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a back structure of a backlight bracket according to an embodiment of the utility model;

FIG. 3 is a schematic structural diagram of a first LED lamp on a lamp panel PCBA according to an embodiment of the present invention;

FIG. 4 is an exemplary diagram of a display of an embodiment of the present invention;

part names and serial numbers in the figure: 1-rear shell 10-rear shell groove 100-opening 101-cover plate 2-Mina edition 3-backlight support 30-square block 31-light-transmission through hole 32-inclined plane 300-support plate 301-light-transmission gap 302-light-isolation plate 4-control circuit board 40-master control PCBA 41-lamp plate PCBA 5-first LED lamp.

Detailed Description

To more clearly illustrate the objects, technical solutions and advantages of the embodiments of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention. In addition, directional terms used in the present invention, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., refer to directions only as shown in the attached drawings, and are used for better and clearer explanation and understanding of the present invention, and do not indicate or imply orientation which the present invention must have, and thus, should not be construed as limiting the present invention.

The embodiment of the utility model is shown in fig. 1 to 4, a variable display content emergency evacuation sign lamp, which comprises a back shell 1 installed on a wall, and a transparent panel 2 installed on the back shell 1 and forming a containing cavity with the back shell 1, wherein the back shell 1 can adopt different structures according to the installation requirements, can be directly installed on the wall or the place where a sign lamp is needed to be installed, or can be provided with other components, and is indirectly installed on the wall or the place where the sign lamp is needed to be installed through other components, the panel 2 is installed on the back shell 1 and forms a containing cavity with the back shell 1, the containing cavity can be used for arranging other components of the sign lamp, the panel 2 and the back shell 1 form a protective shell of the sign lamp, the panel 2 is a translucent plate, the panel 2 adopts translucent material, on one hand, the light emitting area can transmit light, on the other hand, in the non-luminous region, the backlight plate support 3 and other internal devices cannot be displayed, the integrity of the panel 2 is ensured, and the panel is neat and beautiful, or the panel 2 is made of transparent materials, and then a light shielding layer formed by semi-transparent ink is silk-screened on the surface of the panel, namely, the panel 2 is a transparent plate and is silk-screened on the surface of the panel opposite to the backlight support 3, or the panel 2 is an opaque plate with light holes on the surface and displays light transmitted through the light holes, or the panel 2 is an opaque plate which is hollowed in the positions corresponding to the light transmitting through holes 31 and is fixed with a semi-transparent thin plate in the hollowed positions; no matter which kind of panel is adopted, the panel 2 can be made of a whole sheet of plate, and is processed according to the pattern, the safety risk such as hand scraping and the like cannot be generated due to sharp bulge and the like caused by pattern processing, the backlight support 3 and the control circuit board 4 fixed on the back surface of the backlight support 3 are installed in the accommodating cavity, the front surface of the backlight support 3 is provided with a plurality of square blocks 30 arranged in two rows and multiple columns, the upper square block 30 and the lower square block 30 in each row form a digital 8 form, the multiple columns form a structure with a plurality of 8' arranged side by side, different columns can be arranged according to the requirement, for example, three columns can be displayed as 01F-99F or 001- The first LED lamp 5 is preferably provided with 6 square blocks 30 which are arranged in two rows and three columns, so that 6 square blocks on the front surface of the backlight bracket 3 form 3 light emitting areas with numbers of 8, each number of 8 is composed of 3 transverse light emitting areas and 4 vertical light emitting areas, the third number of 8 can be fixedly manufactured into a pattern of a letter F, such as display-9F to 99F, because the shape of the number of 8 is similar to that of a nixie tube, a plurality of strip light emitting areas are formed by the light transmitting through holes 31 on the four side walls of each square block 30, each light emitting area is provided with an LED lamp of which the brightness can be controlled by a circuit, the brightness of each light emitting area can be independently controlled, different number display is realized by controlling the brightness of each LED lamp, the display requirements of different floors are met, and the display requirements of different numbers of different floors of a lamp are met, the inconvenience caused by different material combinations is saved, the operation is simple and efficient, the indicator lamp matched with the indication is not required to be selected deliberately, the universality of the lamp is realized, the production and the use are convenient, the display content of the marker lamp can be adjusted without increasing or reducing parts, the use requirements of standards and product convenience are met, the control circuit board 4 is provided with a first control circuit for respectively controlling the lightening of each first LED lamp, namely the control circuit board 4 is provided with a switch for controlling the lightening of each LED lamp, each switch and the corresponding LED lamp form a control circuit, the control circuit can be realized by arranging a main control chip on the control circuit board 4, the structure is simple, when the appointed indication is required in each place, only the control circuit board is required to be adjusted to control the LED lamp corresponding to the indication to be in a circuit conduction state, and other lamps are in a circuit closing state, an LED lamp is controlled by a circuit, then through the lighting or closing of different LED lamps, the light that transmits out from the printing opacity through-hole 31 just constitutes different display patterns, just at this moment set up the LED lamp as the luminous LED lamp of side, just can not show out in printing opacity through-hole 31, can also be according to the user demand of difference in this moment in the holding cavity, or install the power on the backshell, the power just selects rechargeable battery to act as, charges to it under normal condition, the critical condition appears, just can provide electric power for this marker light through it when cutting off the power supply, rechargeable battery selects rechargeable lithium cell or rechargeable battery, or adopt concentrated power supply to supply power.

In a further improvement, as shown in fig. 1 and fig. 2, the surfaces of the backlight bracket 3 corresponding to the four side walls of each square block 30 are inclined planes 32 inclined downward in an inverted trapezoid shape, the light-transmitting through hole 31 is arranged between the square block 30 and the inclined planes 32, the square block 30 and the backlight bracket 3 form oblique rib connection at the four corner positions of the square block 30, the inclined planes 32 reflect light coming out through the light-transmitting through hole 31, and a low-power LED lamp can be adopted while ensuring the display brightness, so that the energy conservation and the environmental protection are realized.

In a further improvement, as shown in fig. 1 and fig. 2, the backlight bracket 3 and the square block 30 are integrally formed, and the light-transmitting through holes 31 are hollowed out on four sides of the square block 30, so that the structural integrity and sufficient strength of the product can be maintained while the processing and production are facilitated.

In a further improvement, as shown in fig. 2, four supporting plates 300 are arranged on the back of each square block 30, the four supporting plates 300 are sequentially connected end to form a groove coaxial with the square block 30, a light-transmitting notch 301 communicated with the light-transmitting through hole 31 on the side is arranged on each supporting plate 300, a light-blocking plate 302 which extends outwards from the supporting plate 300 and is connected with the backlight support 3 is arranged on the back of each square block 30 at the connecting position of two adjacent supporting plates 300, the light-blocking plate 302 and the supporting plate 301 form a Y-shaped structure, and the four light-blocking plates 302 on each square block 30 are arranged in a diagonal structure. Backup pad 301 forms the support rib position, strengthen the intensity of backlight bracket 3, two adjacent separate the worn-out fur 302 and be in these two backup pad 301 that separate between the worn-out fur 302 and backlight bracket 3's a lateral wall just constitute the space of a trapezoidal structure, just can install first LED lamp 5 in the recess this moment, the luminous LED lamp of side is selected to the LED lamp, every LED lamp corresponds a printing opacity breach 301, the light that the LED lamp sent is just towards printing opacity breach 301, owing to separate the setting of worn-out fur 302, the light that every LED lamp sent just can not be shone to other display area, the luminance of the luminous zone has been ensured.

In a further improvement, as shown in fig. 1, a rear casing groove 10 is formed in the front surface of the rear casing 1, the panel 2 covers the rear casing groove 10 to form an accommodating cavity, that is, the panel 2 may cover the rear casing groove 10 or be mounted on the upper portion of the rear casing groove 10, the backlight bracket 3, the control circuit board 4 and the first LED lamp 5 are all disposed in the rear casing groove 10, the space in the rear casing groove 10 forms the accommodating cavity between the panel 2 and the rear casing 1, and the backlight bracket 3, the control circuit board 4 and the first LED lamp 5 are effectively protected. At this moment, in order to facilitate production and installation, an opening 100 is formed in one side wall of the rear casing groove 10, a cover plate 101 is installed in the opening 100, and the control circuit board 4 is arranged on the cover plate 101, so that different installation modes can be selected through the cover plate 101 or the rear casing 1 during installation, when the control circuit board is installed through the cover plate 101, a corresponding installation structure is arranged on the cover plate 101, at this moment, the opening 200 in the side wall of the rear casing groove 10 can be arranged on a corresponding side according to the position where the marker lamp is to be installed, and the control circuit board 4 is arranged on the cover plate.

Further improvement, as shown in fig. 2, control circuit board 4 is including setting up at the main control PCBA 40 of holding cavity lateral wall, with main control PCBA 40 electric connection fix the lamp plate PCBA41 at the back of backlight support 3, first LED lamp 5 sets up on lamp plate PCBA 40, main control PCBA 40 and lamp plate PCBA41 are connected and are formed first control circuit, and lamp plate PCBA41 just has a sub-circuit corresponding to each first LED lamp 5, and different sub-circuit intercommunication on main control PCBA 40 and the lamp plate PCBA41 just form different first control circuit, only need switch on required first control circuit as required can, simplify the circuit setting of whole lamps and lanterns, and it is more convenient to produce and use.

In a further improvement, as shown in fig. 4, an indication pattern is further hollowed out on the front surface of the backlight bracket 3, a second LED lamp electrically connected to the control circuit board 4 and corresponding to the indication pattern is further disposed on the back surface of the backlight bracket 3, and a second control circuit for controlling the second LED lamp to be turned on is also disposed on the control circuit board 4, for example, an arrow indicating a direction is provided, so that the lamp constitutes a multi-information composite lamp.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.

Claims

1. The emergency evacuation sign lamp with the variable display content is characterized by comprising a rear shell, a light-permeable panel, a backlight support and a control circuit board, wherein the rear shell is arranged on a wall, the light-permeable panel is arranged on the rear shell, a containing cavity is formed between the rear shell and the rear shell, the backlight support is arranged in the containing cavity, the control circuit board is fixed on the back of the backlight support, a plurality of square blocks are arranged on the front of the backlight support in a two-line and multi-column mode, light-permeable through holes are engraved in the positions, corresponding to four side walls of each square block, of the backlight support, the back of the backlight support is provided with first LED lamps, the first LED lamps are electrically connected onto the control circuit board, the first LED lamps correspond to the light-permeable through holes one by one, and the first control circuits are arranged on the control circuit board and respectively control the first LED lamps to be turned on.

2. The emergency evacuation sign lamp with variable display contents according to claim 1, wherein the surface of the backlight bracket corresponding to the four side walls of each square block is an inclined plane inclined downwards in an inverted trapezoid shape, and the light-transmitting through hole is disposed between the square block and the inclined plane.

3. The emergency evacuation sign lamp with variable display contents according to claim 1, wherein the backlight bracket and the square block are integrally formed.

4. The emergency evacuation sign lamp with variable display contents according to claim 1, wherein four supporting plates are arranged on the back surface of each square block, the four supporting plates are sequentially connected end to form a groove coaxial with the square block, each supporting plate is provided with a light-transmitting notch communicated with the light-transmitting through hole on the side, the back surface of each square block is provided with a light-shielding plate extending outwards from the supporting plate and connected with the backlight bracket at the connecting position of two adjacent supporting plates, and the four light-shielding plates are arranged in a diagonal structure.

5. The emergency evacuation sign lamp with variable display contents according to claim 1, wherein a rear housing groove is formed on the front surface of the rear housing, the panel cover is arranged on the rear housing groove to form an accommodating cavity, and the backlight bracket, the control circuit board and the first LED lamp are all arranged in the rear housing groove.

6. An emergency evacuation sign lamp with variable display contents according to claim 5, wherein an opening is formed on one side wall of the rear casing groove, and a cover plate is installed in the opening.

7. The emergency evacuation sign lamp with variable display contents according to claim 1, wherein the control circuit board comprises a main control PCBA arranged on the side wall of the accommodating cavity and a lamp panel PCBA electrically connected with the main control PCBA and fixed on the back of the backlight bracket, the first LED lamp is arranged on the lamp panel PCBA, and the main control PCBA and the lamp panel PCBA are connected to form a first control circuit.

8. An emergency evacuation sign lamp with variable display contents according to claim 1, wherein the panel is a translucent plate, or the panel is a transparent plate and a translucent shading layer is silk-printed on the surface of the panel opposite to the backlight bracket, or the panel is an opaque plate with a light hole on the surface, or the panel is an opaque plate which is hollowed out at the position corresponding to the light hole and is fixed with a translucent thin plate at the hollowed-out position.

9. The emergency evacuation sign lamp with variable display contents according to claim 1, wherein the number of the square blocks is 6, and the square blocks are arranged in two rows and three columns.

10. The emergency evacuation sign lamp with variable display contents according to claim 1, wherein the front surface of the backlight bracket is further hollowed with an indication pattern, the back surface of the backlight bracket is further provided with a second LED lamp which is electrically connected with the control circuit board and corresponds to the indication pattern, and the control circuit board is also provided with a second control circuit for controlling the second LED lamp to be turned on.