Light-emitting diode (LED) fire-fighting emergency indication board with waterproof function

Abstract

The utility model discloses an LED fire-fighting emergency indication board with a waterproof function, which belongs to the technical field of indication boards and comprises an indication board shell, an indication board rear cover is arranged at the center of the rear end face of the indication board shell, and LED indication lamps are arranged at the positions, close to the two sides, of the center of the front end face of the indication board shell. A waterproof structure is sleeved on the inner side wall of the sign shell, mounting structures are arranged at the rear part of the center of the upper end surface of the sign shell and the center of the upper end surface of the sign rear cover, and a waterproof plate is arranged at the center of the front end surface of the sign shell. The clamping block on the mounting block is aligned with the through hole of the fixing block, the clamping block is extruded to compress the spring to enter the through hole and is clamped under the elastic force of the spring after reaching a proper position, operation is easy and convenient, fixation is firm, internal electronic elements can be effectively protected even if the indicator is in a humid environment or encounters water splashing and other conditions, and normal operation is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of signboard, concretely is a LED fire emergency signboard with waterproof function. BACKGROUND

[0002] In modern buildings, fire emergency signboard is an important equipment to ensure personnel safety evacuation, and LED fire emergency signboard is an equipment for providing direction guidance and evacuation indication in emergency, with the acceleration of urbanization and the increasing complexity of buildings, fire safety problem becomes increasingly important, and in emergency such as fire, personnel safety evacuation is the primary task, and clear and accurate indication mark plays a vital role in guiding personnel to evacuate quickly and safely, LED fire emergency signboard can provide high-brightness indication information, even in the environment with smoke, it can also maintain good visibility, modern LED signboard is usually equipped with intelligent control system, can automatically adjust brightness according to ambient light, to ensure that clear indication information can be provided under various light conditions, LED fire emergency signboard gradually replaces the traditional signboard with its advantages of high efficiency, long service life, high brightness and good visibility, and becomes an important part of modern fire safety system.

[0003] The existing LED fire emergency signboard with waterproof function mainly has the following shortcomings:

[0004] The installation mode of the existing LED fire emergency signboard with waterproof function can be relatively complex, commonly fixed with screws, when installing and dismounting the back cover, the screws need to be screwed one by one, which consumes time and energy, increases maintenance cost and difficulty, and lacks comprehensive waterproof structure, when encountering rain, humid environment or water splashing, water can easily enter the inside, causing problems such as damage and short circuit of electronic components, shortening the service life and affecting normal use. UTILITY MODEL CONTENTS

[0005] In order to overcome the above defects, the utility model provides a LED fire emergency signboard with waterproof function, which solves the problems in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a LED fire emergency signboard with waterproof function, comprising, signboard shell, the back end surface center of the signboard shell is equipped with signboard back cover, the front end surface center of the signboard shell is equipped with LED indication lamp on both sides, the inner side wall of the signboard shell is equipped with waterproof structure, the upper end surface center of the signboard shell is equipped with installation structure on the back, the front end surface center of the signboard shell is equipped with waterproof plate, the center of the both side walls of the signboard shell is equipped with exhaust port on the back.

[0007] As a further scheme of the utility model: the waterproof structure includes an anti-permeation layer, the anti-permeation layer is sleeved on the inner side wall of the sign housing, a rubber elastic layer is sleeved on the inner side wall of the anti-permeation layer, rubber sealing blocks are arranged at the two sides of the inner center of the rubber elastic layer, and a sealing gasket is arranged at the center of the front end face of the sign rear cover.

[0008] As a further scheme of the utility model: the two mounting structures include mounting blocks, the mounting blocks are arranged at the center of the upper end face of the sign rear cover, recesses are arranged at the center of the front end face of the mounting blocks, clamping blocks are arranged at the two sides of the inner center of the recesses, springs are arranged in the recesses between the two clamping blocks, and a fixing block is arranged at the rear of the center of the upper end face of the sign housing.

[0009] As a further scheme of the utility model: a through hole is arranged at the center of the front end face of the fixing block.

[0010] As a further scheme of the utility model: four guide columns are arranged in a rectangular array at the front end face of the sign rear cover.

[0011] As a further scheme of the utility model: four bolts are arranged in a rectangular array at the front end face of the waterproof plate, and plug rods are arranged at the front of the two sides of the upper end face and the lower end face of the sign housing.

[0012] As a further scheme of the utility model: the waterproof plate is made of transparent tempered glass.

[0013] As a further scheme of the utility model: a power module, a battery pack, an LED light-emitting module, a communication module, a microcontroller and a data storage module are arranged in a rectangular array in the sign housing.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses a mounting structure, which realizes the quick mounting and fixing of the sign rear cover, saves a lot of time and energy when the sign rear cover needs to be mounted or dismounted for maintenance, and the clamping block is pressed to compress the spring into the through hole, and is clamped under the spring elastic force when reaching the appropriate position, so that the operation is simple and convenient, and the fixing is firm.

[0016] 2、The anti-permeation layer in the waterproof structure can prevent water from permeating, the rubber elastic layer can better fit the sign housing, the rubber sealing blocks inside the rubber elastic layer further strengthen the sealing effect, the sign rear cover is tightly fitted with the sign housing by the sealing gasket, and the waterproof plate itself has good waterproofness, so that water is prevented from entering the sign from multiple aspects, the internal electronic elements of the sign can be effectively protected even when the sign is in a humid environment or splashed with water, and normal operation is ensured.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 4 It is Figure 3 The enlarged schematic view of A in the middle.

[0021] In the drawing: 1, sign housing;2, sign rear cover;3, LED indicator light;4, waterproof structure;401, impermeable layer;402, rubber elastic layer;403, rubber sealing block;404, gasket;5, waterproof plate;6, mounting structure;601, mounting block;602, groove;603, clamping block;604, spring;605, fixed block;7, exhaust port. DETAILED DESCRIPTION

[0022] The technical scheme of the patent will be further described in detail in combination with specific embodiments.

[0023] As Figures 1-4 Indicated, the utility model provides a technical scheme:

[0024] A LED fire emergency sign with waterproof function, comprising:

[0025] Sign housing 1, sign housing 1 rear end face center is equipped with sign rear cover 2, sign housing 1 front end face center is equipped with LED indicator light 3 on both sides, sign housing 1 inner wall is equipped with waterproof structure 4, sign housing 1 upper end face center is equipped with mounting structure 6 on the rear, sign housing 1 front end face center is equipped with waterproof plate 5, sign housing 1 both sides wall center is equipped with exhaust port 7 on the rear, sign rear cover 2 front end face is equipped with four guide columns in rectangular arrangement, waterproof plate 5 front end face is equipped with four latches in rectangular arrangement, sign housing 1 upper end face both sides are equipped with plug rod on the front and lower end face both sides on the front, waterproof plate 5 material is transparent tempered glass, sign housing 1 inside is equipped with power module, battery pack, LED light module, communication module, microcontroller, data storage module in rectangular arrangement.

[0026] The power module in the sign housing 1 supplies power to the whole sign system, charges the battery pack, keeps the battery pack in a sufficient power standby state, supplies power to the communication module, microcontroller, data storage module and the like to maintain their normal operation, and supplies power to the LED light-emitting module to make the LED indicator light 3 normally emit light, emits guiding light to the front space through the front waterproof plate 5, and prompts emergency information such as the direction of the safety exit.

[0027] The waterproof structure 4 comprises a waterproof layer 401, which is sleeved on the inner side wall of the sign housing 1, the inner side wall of the waterproof layer 401 is sleeved with a rubber elastic layer 402, rubber sealing blocks 403 are arranged at the inner center of the rubber elastic layer 402, a sealing gasket 404 is arranged at the front end surface center of the sign back cover 2, the waterproof layer 401 can prevent water from penetrating, the rubber elastic layer 402 has a certain elasticity and can better fit the sign housing 1, the rubber sealing blocks 403 inside further strengthen the sealing effect, the sealing gasket 404 of the sign back cover 2 is tightly fitted with the sign housing 1, and water is further prevented from entering from the sign back cover 2, the waterproof plate 5 is inserted into the sign housing 1, the waterproof plate 5 is well positioned, the waterproof plate 5 is transparent tempered glass and has good waterproofness, and the waterproof performance of the sign housing 1 is further improved on the whole structure.

[0028] The two mounting structures 6 comprise a mounting block 601, which is arranged at the upper end surface center of the sign back cover 2, a recess 602 is arranged at the front end surface center of the mounting block 601, rubber sealing blocks 403 are arranged at the inner center of the recess 602, springs 604 are arranged in the recess 602 between the two rubber sealing blocks 403, a fixed block 605 is arranged at the rear of the upper end surface center of the sign housing 1, and a through hole is arranged at the front end surface center of the fixed block 605, when mounting, the guide column is inserted into the sign housing 1, the rubber sealing blocks 603 on the mounting block 601 are aligned with the through hole on the fixed block 605, the rubber sealing blocks 603 are extruded and compress the springs 604 into the through hole, when reaching a suitable position, the rubber sealing blocks 603 are clamped under the elastic force of the springs 604, and the sign back cover 2 is quickly mounted and fixed.

[0029] The working principle of the utility model is as follows:

[0030] The power module in the sign housing 1 supplies power to the entire sign system, charges the battery pack, keeps the battery pack in a ready state with sufficient power, supplies power to the communication module, microcontroller, data storage module, etc. to maintain their normal operation, and supplies power to the LED light-emitting module to make the LED indicator light 3 normally light up and emit light, emit guiding light to the front space through the front waterproof plate 5, and prompt emergency information such as the direction of the safety exit. When the normal lighting power is cut off, the microcontroller will immediately detect the change in the power state and respond, automatically switch the power supply link, and make the battery pack start supplying power to the LED light-emitting module to ensure that the LED indicator light 3 continues to emit light and ensures that the guiding indication function will not be interrupted, and continues to indicate the direction to the trapped personnel.

[0031] The exhaust port 7 is used to balance the air pressure inside and outside to ensure the normal circulation of air inside the sign, protect the internal electronic components from the influence of air pressure difference, etc. under the condition of external environmental air pressure change, and make the sign work stably and normally. The waterproof layer 401 can prevent water from penetrating, the rubber elastic layer 402 not only has a certain elasticity to better fit the sign housing 1, but also the internal rubber sealing block 403 enhances the sealing effect. The sealing gasket 404 of the sign back cover 2 is tightly attached to the sign housing 1, which further prevents water from entering from the sign back cover 2. The latch on the front end face of the waterproof plate 5 is inserted into the inside of the sign housing 1, which can well position the waterproof plate 5. The waterproof plate 5 is made of transparent tempered glass, which has good waterproofness and enhances the waterproof performance of the sign housing 1 in the overall structure. When installing, the guide column is inserted into the inside of the sign housing 1, the clamping block 603 on the mounting block 601 is aligned with the through hole on the fixing block 605, the clamping block 603 is compressed to compress the spring 604 into the through hole, and when it reaches the appropriate position, the clamping block 603 is clamped under the elastic force of the spring 604, realizing the quick installation and fixation of the sign back cover 2. In an emergency, the design can complete the disassembly and installation of the back cover in a short time.

[0032] The preferred embodiments of the present application have been described in detail above, but the present application is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. A LED fire emergency sign with waterproof function, characterized in that, Include: Sign housing (1), the sign housing (1) rear end face center is equipped with sign rear cover (2), the sign housing (1) front end face center is equipped with LED indicator light (3) on both sides, the sign housing (1) inner side wall is equipped with waterproof structure (4), the sign housing (1) upper end face center is equipped with mounting structure (6) on the rear, the sign housing (1) front end face center is equipped with waterproof plate (5), the sign housing (1) both side walls are equipped with exhaust port (7) on the rear.

2. The LED fire emergency indicator with waterproof function according to claim 1, characterized in that: The waterproof structure (4) includes an impermeable layer (401), which is sleeved on the inner side wall of the sign housing (1), the impermeable layer (401) is sleeved with a rubber elastic layer (402), the rubber elastic layer (402) is internally sleeved with a rubber sealing block (403), the sign rear cover (2) is provided with a sealing gasket (404) on the front end face center.

3. The LED fire emergency indicator with waterproof function according to claim 1, characterized in that: Two mounting structures (6) include mounting block (601), the mounting block (601) is arranged on the upper end face center of the sign rear cover (2), the mounting block (601) is provided with a groove (602) on the front end face center, the groove (602) is internally provided with a clamping block (603) on both sides of the center, two clamping blocks (603) are internally provided with a spring (604) between the groove (602), the sign housing (1) is provided with a fixed block (605) on the rear of the upper end face center.

4. The LED fire emergency indicator with waterproof function according to claim 3, characterized in that: The front end face center of the fixed block (605) is provided with a through hole.

5. The LED fire emergency indicator with waterproof function according to claim 1, characterized in that: The front end face of the sign rear cover (2) is arranged in a rectangular shape and provided with four guide columns.

6. The LED fire emergency indicator with waterproof function according to claim 1, characterized in that: The front end face of the waterproof plate (5) is arranged in a rectangular shape and provided with four latches, the sign housing (1) is provided with a plug rod on both sides of the upper end face and on both sides of the lower end face.

7. The LED fire emergency indicator with waterproof function according to claim 1, characterized in that: The waterproof plate (5) is made of transparent tempered glass.

8. The LED fire emergency indicator with waterproof function according to claim 2, characterized in that: The sign housing (1) is internally arranged in a rectangular shape and provided with a power module, a battery pack, an LED light module, a communication module, a microcontroller and a data storage module.

Images