Emergency evacuation indicating lamp box convenient to disassemble and assemble

Abstract

The utility model provides the emergency evacuation indicating lamp box which is convenient to disassemble and assemble. The indicating lamp box comprises a lamp box body and an installation back plate, the two sides of an outer frame body of the box body panel are connected with the lamp box body through clamping assemblies respectively, T-shaped sliding strips are arranged on the back face of the lamp box body, and the lamp box body is connected with the installation back plate in a sliding mode through the two T-shaped sliding strips. A buckle supporting piece is fixedly connected to the middle of the bottom end face of the lamp box, and two rectangular sliding openings are formed in the bottom end face of the buckle supporting piece in a bilateral symmetry mode. Through cooperation of a buckle supporting piece, a rectangular sliding opening, a first buckle piece, an L-shaped clamping plate and a bayonet, when the emergency evacuation device needs to be disassembled, screws do not need to be disassembled with the help of a tool, and convenience is improved when the emergency evacuation device is overhauled; the emergency evacuation indicating lamp solves the problem that when an emergency evacuation indicating lamp in an existing underground parking lot is disassembled and maintained, screws need to be disassembled with the help of a tool, and therefore convenience is reduced when the emergency evacuation indicating lamp is overhauled.

Description

TECHNICAL FIELD

[0001] The utility model relates to emergency evacuation indicating lamp technical field especially, it relates to a kind of dismounting convenient emergency evacuation indicating lamp box for underground parking lot. BACKGROUND

[0002] With the rapid development of urban traffic and the sharp increase in the number of vehicles, underground parking lot has become an indispensable part of urban construction. However, due to its closed and complex nature, in the event of fire, earthquake and other emergency situations, how to ensure that personnel can evacuate quickly and safely has become an important safety issue. Emergency evacuation indicating lamp emergency evacuation device as the key component of underground parking lot emergency evacuation system plays a crucial role in guiding personnel evacuation.

[0003] However, the current emergency evacuation indicating lamp in underground parking lot in the process of use, is directly fixed to the wall by screw, so when it is necessary to disassemble and repair emergency evacuation indicating lamp, it is also necessary to disassemble screw by means of tool, therefore reduce the convenience of emergency evacuation indicating lamp overhaul, in addition, due to the air in underground parking lot is relatively humid, make the emergency evacuation indicating lamp in underground parking lot long-term operation in humid environment, and humid air is easy to enter the lamp box on emergency evacuation indicating lamp, lead to corrosion phenomenon of electronic components in lamp box, affect the service life of emergency evacuation indicating lamp. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of dismounting convenient emergency evacuation indicating lamp box for the defects in the background art, the lamp box when needing disassembly and repair, without the aid of tool disassembly screw, its dismounting is convenient, and lamp box is equipped with drying mechanism, can keep the dryness of lamp box interior, avoid the corrosion phenomenon of electronic components in lamp box due to damp, improve its service life.

[0005] In order to achieve the above technical purpose, the utility model provides a kind of emergency evacuation indicating lamp box of convenient dismounting, including lamp box body and the box panel of being located the front side of lamp box body, circuit board is installed in the lamp box body, the bottom of circuit board is supported and fixed by support block, the indicating lamp box further includes installation backplate, the back of lamp box body is equipped with T type slide bar, T type slide groove matched with T type slide bar is set on installation backplate, buckle support piece is fixedly connected in the middle of the bottom end surface of lamp box body, the bottom end surface of buckle support piece is left-right symmetry and is equipped with two rectangular slide openings, the inside of each rectangular slide opening is slidably connected with a first buckle piece, spring is installed in the inside of each rectangular slide opening, the middle of the bottom end surface of installation backplate is fixedly connected with L type clamping plate, and the transverse plate body of L type clamping plate is equipped with bayonet; the back of lamp box body is slidably connected with installation backplate by T type slide bar, and the buckle support piece is located above the transverse plate body of L type clamping plate, and two first buckle pieces are clamped with the bayonet on L type clamping plate;The box panel includes support frame and emergency evacuation indicating panel inlayed in support frame, and the outer frame of box panel is connected with lamp box body by clamping assembly on both sides.

[0006] The utility model more preferably technical scheme: the bottom end surface of lamp box body is equipped with a plurality of round through holes;The inside rear side of lamp box body is equipped with two support net boxes, and dry agent is placed in the inside of each support net box.

[0007] The utility model more preferably technical scheme: the clamping assembly includes buckle connecting block, rectangular through hole, second buckle piece, clamping plate and strip bayonet, and buckle connecting block is fixedly connected on support frame, and the front end surface of buckle connecting block is left-right symmetry and is equipped with two rectangular through holes, and the inside of each rectangular through hole is slidably connected with a second buckle piece, and spring is installed in the inside of each rectangular through hole;Clamping plate is fixedly connected outside lamp box body, and strip bayonet is set on the front end surface of clamping plate;When the box panel is installed with lamp box body, the clamping plate of each group of clamping assembly is located behind buckle connecting block, and two second buckle pieces on buckle connecting block are respectively clamped with two strip bayonets on clamping plate.

[0008] The utility model more preferably technical scheme: emergency evacuation indicating panel is made of transparent material, and emergency indicating sign is printed on the board surface.

[0009] The utility model more preferably technical scheme: the back end surface of lamp box body is equipped with a T type slide bar on left and right sides, and two T type slide grooves are set on installation backplate, and lamp box body is slidably connected with installation backplate by two T type slide bars;Installation backplate is equipped with four mounting plates, and mounting hole is set on the front end surface of each mounting plate.

[0010] The preferred technical solution of this utility model is as follows: a positioning block is fixedly connected to the front side of each of the four corners inside the light box body, and a positioning through hole is opened on the front end face of each positioning block.

[0011] The preferred technical solution of this utility model is as follows: four positioning pins are fixedly connected to the rear end face of the box panel, and the four positioning pins are used to connect with the positioning through holes opened on the four positioning blocks.

[0012] This utility model has the following beneficial effects:

[0013] (1) This utility model, through the cooperation of buckle support, rectangular sliding mouth, first buckle, L-shaped snap plate and snap mouth, can quickly remove the emergency evacuation device from the wall inside the underground parking lot by manually pinching the two first buckles in opposite directions and then sliding the light box upwards during the disassembly and maintenance of the light box. During the disassembly process, since there is no need to use tools to remove the screws, the convenience of the emergency evacuation device during maintenance is improved.

[0014] (2) By setting a support mesh box inside the light box and placing a desiccant inside the support mesh box, this utility model can absorb the moisture in the humid air when used in humid air, even if humid air enters the light box, so as to keep the inside of the light box dry and avoid corrosion of the electronic components inside the light box, thereby improving the service life of this emergency evacuation device.

[0015] (3) With the setting of two snap-fit ​​components, after the emergency evacuation device is removed from the wall, the two adjacent second snap-fit ​​components can be manually squeezed in opposite directions at the same time, and then the support frame and emergency evacuation indicator panel can be removed, so that the circuit board is no longer obstructed, and then the circuit board can be inspected. Since the support frame and emergency evacuation indicator panel can be easily removed without tools, the convenience of the emergency evacuation device during maintenance is further improved. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below. The drawings described below only relate to some embodiments of this utility model and are not intended to limit the scope of this utility model.

[0017] Figure 1 A structural schematic diagram from a first perspective of this application is shown;

[0018] Figure 2 A structural schematic diagram from a second perspective of this application is shown;

[0019] Figure 3This diagram illustrates the structure of this application in its disassembled state.

[0020] Figure 4 A structural schematic diagram of the light box, buckle support, rectangular slide, and first buckle of this application is shown;

[0021] Figure 5 This invention provides a schematic diagram showing a partial cross-sectional view of the lightbox structure.

[0022] Figure 6 A schematic diagram of the card-mounted component of this application is shown;

[0023] Figure 7 A structural schematic diagram of the support frame, emergency evacuation indicator panel, and positioning pins of this application is shown.

[0024] In the diagram: 1. Lightbox body; 100. T-shaped slide bar; 101. Buckle support; 102. Rectangular slide opening; 103. First buckle; 104. Circular through hole; 105. Support mesh box; 106. Desiccant; 107. Guide plate; 108. Support block; 109. Circuit board; 1010. Positioning block; 2. Mounting back plate; 200. T-shaped slide groove; 201. L-shaped snap-fit ​​plate; 202. Bayonet; 203. Mounting plate; 3. Snap-fit ​​assembly; 301. Buckle connecting block; 302. Rectangular through opening; 303. Second buckle; 304. Snap-fit ​​plate; 305. Strip bayonet; 4. Box panel; 400. Support frame; 401. Emergency evacuation indicator panel; 402. Positioning pin. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] The embodiment provides an emergency evacuation indicator light box that is easy to install and disassemble, such as Figures 1 to 7As shown, the light box includes a light box body 1 and a box panel 4 located on the front side of the light box body 1. A circuit board 109 is installed inside the light box body 1. The bottom of the circuit board 109 is supported and fixed by a support block 108. The circuit board 109 is equipped with resistors, capacitors, inductors, a microcontroller, a voltage regulator, a rechargeable battery, lighting beads, indicator lights, etc. The indicator light box also includes a mounting back plate 2. A T-shaped slide bar 100 is provided on each of the left and right sides of the rear end face of the light box body 1. A T-shaped slide groove 200 matching the T-shaped slide bar 100 is opened on the mounting back plate 2. The mounting back plate 2 is provided with four mounting plates 203. Each mounting plate 203 has a mounting hole on its front end face for screws to pass through, fixing the mounting back plate 2 to the wall. A snap-fit ​​support member 101 is fixedly connected to the center of the bottom surface of the light box body 1. The bottom surface of the snap-fit ​​support member 101 has two rectangular sliding openings symmetrically arranged on both sides. A first snap-fit ​​member 103 is slidably connected inside each rectangular sliding opening 102, and a spring is installed inside each rectangular sliding opening 102. An L-shaped snap-fit ​​plate 201 is fixedly connected to the center of the bottom surface of the mounting back plate 2. The L-shaped snap-fit ​​plate 201 is located below the snap-fit ​​support member 101, and its bottom end... A latch 202 is provided on the front side; the back of the lightbox body 1 is slidably connected to the mounting back plate 2 via a T-shaped slide bar 100, and its latch support 101 is located above the horizontal plate of the L-shaped latch plate 201. Two first latches 103 are latched with the latch 202 on the L-shaped latch plate 201; the box panel 4 includes an outer frame and an emergency evacuation indicator panel 401 embedded in the outer frame. The two sides of the outer frame of the box panel 4 are respectively connected to the lightbox body 1 via latching components 3. The emergency evacuation indicator panel 401 is made of transparent material, and the front surface of the emergency evacuation indicator panel 401 is printed with emergency indicator signs. When the LED beads on the circuit board 109 are lit, the emergency indicator signs on the emergency evacuation indicator panel 401 are displayed, providing guidance for people in the underground parking lot.

[0027] In the embodiments, such as Figure 3 and Figure 5 As shown, a circular through hole 104 is provided on the bottom surface of the light box body 1; two support mesh boxes 105 are provided on the rear side of the interior of the light box body 1, and a desiccant 106 is placed inside each support mesh box 105; a guide plate 107 is provided at the bottom of each support mesh box 105. Through the guiding effect of the guide plate 107, the water overflowing from the support mesh box 105 can be guided to the rear side wall of the interior of the light box body 1, and finally discharged through the circular through hole 104 on the bottom surface of the light box body 1, so as to prevent water from dripping onto the circuit board 109 and preventing water from corroding the circuit board 109.

[0028] In the embodiments, such as Figure 3 and Figure 7As shown, a positioning block 1010 is fixedly connected to the front side of each of the four corners inside the light box body 1. Each positioning block 1010 has a positioning through hole on its front end face for insertion into the positioning post 402. Four positioning posts 402 are fixedly connected to the rear end face of the support frame 400. The four positioning posts 402 are used to insert into the positioning through holes on the four positioning blocks 1010, so that the support frame 400 is effectively positioned.

[0029] The embodiment provides an emergency evacuation indicator light box that is easy to install and disassemble, such as Figure 1 , Figure 6 and Figure 7 As shown, the snap-fit ​​assembly 3 includes a snap-fit ​​connecting block 301, a rectangular opening 302, a second snap-fit ​​element 303, a snap-fit ​​plate 304, and a strip-shaped snap-fit ​​opening 305. The snap-fit ​​connecting block 301 is fixedly connected to the support frame 4. The front end face of the snap-fit ​​connecting block 301 has two rectangular openings 302 that are symmetrically arranged vertically. A second snap-fit ​​element 303 is slidably connected inside each rectangular opening 302, and a spring is installed inside each rectangular opening 302. The snap-fit ​​plate 304 is fixedly connected to the lamp. On the exterior of the box body 1, a strip-shaped latch 305 is provided on the front face of the latch plate 304, and the latch plate 304 is located behind the latch connecting block 301; when the support frame 400 and the light box body 1 are in the installation state, the four second latch pieces 303 are respectively latched with the two strip-shaped latches 305; through the setting of the two latching components 3, the support frame 400 and the emergency evacuation indicator panel 401 can be easily disassembled without tools, thus further improving the convenience of maintenance of this emergency evacuation device;

[0030] When using this utility model, the mounting plate 203 is first fixed to the wall in the underground parking lot with screws. Then, the light box body 1 is slidably connected to the front side of the mounting back plate 2 via two T-shaped slide bars. When the light box body 1 slides down to the limit position, the two first buckle pieces 103 engage with the buckle 202, so that the light box body 1 is effectively fixed on the front side of the mounting back plate 2.

[0031] Under normal operating conditions, the mains power supplies the LEDs on the circuit board 109 through the emergency lighting distribution box, causing the LEDs on the circuit board 109 to light up and illuminate the interior of the light box body 1, thus displaying the emergency indicator signs on the emergency evacuation indicator panel 401 and providing guidance to people in the underground parking lot. At the same time, the mains power supply also charges the rechargeable battery on the circuit board 109. In the event of a fire or sudden power outage in the underground parking lot, the emergency lighting distribution box cuts off the mains power supply, and the LEDs on the circuit board 109 are powered by the rechargeable battery on the circuit board 109, entering an emergency state. In this case, the LEDs on the circuit board 109 can also light up, ultimately displaying the emergency indicator signs on the emergency evacuation indicator panel 401.

[0032] When this emergency evacuation device needs to be disassembled and repaired, firstly, manually pinch the two first buckle pieces 103 simultaneously in opposite directions to separate the two first buckle pieces 103 from the bayonet 202. At this time, the light box body 1 loses its fixing function on the front side of the mounting back plate 2. Then, slide the light box body 1 upward to remove it, thereby quickly removing this emergency evacuation device from the inner wall of the underground parking lot.

[0033] After the emergency evacuation device is removed from the wall, manually pinch the two adjacent second fasteners 303 simultaneously in opposite directions to separate the four second fasteners 303 from the two strip-shaped latches 305. At this time, the support frame 400 loses its fixing function on the front side of the light box body 1. Then, remove the support frame 400 and the emergency evacuation indicator panel 401, so that the circuit board 109 is no longer obstructed. Then, the circuit board 109 can be inspected and repaired. By setting a support mesh box 105 inside the light box body 1, and placing a desiccant 106 inside the support mesh box 105, even if humid air enters the light box body 1, the desiccant 106 can absorb the moisture in the humid air, thereby maintaining a good dryness inside the light box body 1.

[0034] In this utility model, the accompanying drawings only illustrate structures relevant to the embodiments of this disclosure; other structures can be referenced from conventional designs. Where there is no conflict, the embodiments and features described herein can be combined to obtain new embodiments.

[0035] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. An emergency evacuation indicator light box that is easy to assemble and disassemble, comprising a light box body (1) and a box panel (4) located on the front side of the light box body (1), wherein a circuit board (109) is installed inside the light box body (1), and the bottom of the circuit board (109) is supported and fixed by a support block (108), characterized in that: The indicator light box also includes a mounting back plate (2). A T-shaped slide bar (100) is provided on the back of the light box body (1). A T-shaped slide groove (200) matching the T-shaped slide bar (100) is correspondingly provided on the mounting back plate (2). A buckle support member (101) is fixedly connected to the middle of the bottom end face of the light box body (1). The bottom end face of the buckle support member (101) has two rectangular slide openings (102) that are symmetrically opened on the left and right sides. A first buckle member (103) is slidably connected inside each rectangular slide opening (102). A spring is installed inside each rectangular slide opening (102). An L-shaped snap plate is fixedly connected to the middle of the bottom end face of the mounting back plate (2). 201), the horizontal plate of the L-shaped snap-fit ​​plate (201) is provided with a snap-fit ​​slot (202); the back of the light box body (1) is slidably connected to the mounting back plate (2) through a T-shaped slide strip (100), and its snap-fit ​​support (101) is located above the horizontal plate of the L-shaped snap-fit ​​plate (201), and two first snap-fit ​​pieces (103) are snapped into the snap-fit ​​slot (202) on the L-shaped snap-fit ​​plate (201); the box panel (4) includes a support frame (400) and an emergency evacuation indicator panel (401) embedded in the support frame (400), and the two sides of the support frame (400) of the box panel (4) are respectively connected to the light box body (1) through a snap-fit ​​assembly (3).

2. The emergency evacuation indicator light box with easy assembly and disassembly according to claim 1, characterized in that: The bottom surface of the light box body (1) is provided with a plurality of circular through holes (104); the rear side of the interior of the light box body (1) is provided with two support mesh boxes (105), and each support mesh box (105) contains a desiccant (106); each support mesh box (105) has a guide plate (107) at its bottom.

3. An emergency evacuation indicator light box that is easy to assemble and disassemble according to claim 1 or 2, characterized in that: The mounting assembly (3) includes a snap-fit ​​connecting block (301), a rectangular opening (302), a second snap-fit ​​element (303), a snap-fit ​​plate (304), and a strip-shaped snap-fit ​​(305). The snap-fit ​​connecting block (301) is fixedly connected to the support frame (400). The front end face of the snap-fit ​​connecting block (301) has two rectangular openings (302) symmetrically arranged vertically. Each rectangular opening (304) has a second snap-fit ​​element (303) slidably connected inside. 02) is equipped with springs inside; the snap-fit ​​plate (304) is fixedly connected to the outside of the light box body (1), and the front end face of the snap-fit ​​plate (304) is provided with a strip-shaped snap-fit ​​(305); when the box panel (4) is installed with the light box body (1), the snap-fit ​​plate (304) of each set of snap-fit ​​components (3) is located behind the snap-fit ​​connecting block (301), and the two second snap-fit ​​pieces (303) on the snap-fit ​​connecting block (301) are respectively snapped with the two strip-shaped snap-fit ​​(305) on the snap-fit ​​plate (304).

4. An emergency evacuation indicator light box that is easy to assemble and disassemble according to claim 1 or 2, characterized in that: The emergency evacuation instruction panel (401) is made of transparent material and has emergency instruction signs printed on its surface.

5. An emergency evacuation indicator light box that is easy to assemble and disassemble according to claim 1 or 2, characterized in that: The light box body (1) has a T-shaped slide bar (100) on each of the left and right sides of the rear end face, and two T-shaped slide grooves (200) are opened on the mounting back plate (2) respectively. The light box body (1) is slidably connected to the mounting back plate (2) through the two T-shaped slide bars. The mounting back plate (2) has four mounting plates (203), and each mounting plate (203) has a mounting hole on its front end face.

6. An emergency evacuation indicator light box that is easy to assemble and disassemble according to claim 1 or 2, characterized in that: A positioning block (1010) is fixedly connected to the front side of each of the four corners inside the light box body (1), and a positioning through hole is opened on the front end face of each positioning block (1010).

7. The emergency evacuation indicator light box with easy assembly and disassembly according to claim 6, characterized in that: The rear end face of the box panel (4) is fixedly connected with four positioning pins (402), which are used to be inserted into the positioning through holes opened on the four positioning blocks (1010).

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