CN220651572U - Waterproof structure of luminous signpost - Google Patents

Abstract

The utility model discloses a luminous signpost waterproof structure, which belongs to the technical field of signpost protection and comprises a waterproof box, wherein the inner surface of the waterproof box is abutted against a signpost body, the outer surface of the waterproof box is hinged with a rear dust cover, the outer surface of the waterproof box is provided with an exothermic structure for releasing hot air, and the outer surface of the waterproof box is provided with a drying structure for absorbing humid gas; the heat release structure comprises an exhaust box fixedly connected to the outer surface of the waterproof box, and an air inlet hole is formed in the bottom of the exhaust box. According to the luminous signpost waterproof structure, the waterproof box, the signpost body, the rear dust cover, the heat release structure and the drying structure are matched for use, so that water mist on the inner surface of the waterproof box can be eliminated rapidly, and the effect that the water mist interferes with the working quality of the signpost body is avoided as much as possible; through the cooperation of waterproof box, signboard body, back shield and sponge piece, reached the position of being convenient for fix the signboard body rapidly, avoided the effect that the signboard body rocked at will as far as possible.

Description

Waterproof structure of luminous signpost

Technical Field

The utility model belongs to the technical field of sign board protection, and particularly relates to a waterproof structure of a luminous sign board.

Background

The luminous sign board is a hard film board with a novel luminous material coated on the surface, belongs to a low-level display light source board, has the indication function of a common sign and also has an excellent emergency self-luminous function.

The prior art:

the utility model discloses a luminous signpost, which is characterized in that when a lamp strip body is installed, a protective cover is taken down, an opening is exposed, a handle is rotated, the handle drives a belt pulley to rotate, the belt pulley drives a driving belt to move, the driving belt drives a sliding frame to move, the sliding frame moves to the opening, one end of the lamp strip body is inserted into the sliding frame, the lamp strip body is fixed through a clamping mechanism, the lamp strip body is prevented from being separated from the sliding frame, the handle is rotated, the driving belt can drive the sliding frame to move, the sliding frame drives the lamp strip body to move, the sliding frame drives a supporting head to move, and the supporting head is contacted with a binding frame, so that the binding frame can be squeezed open, the lamp strip body can pass through, and when the supporting head is separated from the binding frame, the lamp strip body is just positioned in the binding frame, so that the lamp strip body can be bound in a transparent plate, and the lamp strip body is prevented from being folded. "

The luminous signpost is a hard film board, and luminous signpost is more in outdoor demand of using, and long-time and water contact lead to luminous signpost to damage easily, and common luminous signpost lacks waterproof construction more, and the waterproof construction of part of signpost adopts transparent protection casing to carry out waterproof protection often, and when the inside and outside difference in temperature of transparent protection casing is great, the inner wall of transparent protection casing produces water smoke easily, and the normal work of luminous signpost can be disturbed to the water smoke.

Disclosure of Invention

The utility model aims to solve the problem that in the prior art, when the temperature difference between the inside and the outside of a transparent protective cover is large, water mist is easy to generate on the inner wall of the transparent protective cover, and the water mist can interfere the normal work of a luminous signboard.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a luminous signboard waterproof construction, includes the waterproof case, the internal surface of waterproof case is contradicted and is had the signboard body, the surface of waterproof case articulates there is back shield, the surface of waterproof case is provided with the exothermic structure that is used for releasing hot air, the surface of waterproof case is provided with the dry structure that is used for absorbing moist gas;

the heat release structure comprises an exhaust box fixedly connected to the outer surface of the waterproof box, an air inlet hole is formed in the bottom of the exhaust box, an electric push rod is mounted on the bottom wall of the inner surface of the exhaust box, a rubber cup is sleeved on the outer surface of the electric push rod, a piston is fixedly connected to the telescopic end of the electric push rod, a connecting pipe is fixedly inserted into the top of the exhaust box, a heating box is fixedly connected to the outer surface of the waterproof box, the connecting pipe is fixedly inserted into the bottom of the inner cavity of the heating box, a heating wire is mounted on the inner surface of the heating box, an exhaust pipe is fixedly inserted into the inner cavity of the heating box, one end, far away from the heating box, of the exhaust pipe is fixedly inserted into the inner cavity of the waterproof box, a reserve battery is abutted to the outer surface of the heating box, and electromagnetic valves are arranged in the connecting pipe and the inner cavity of the exhaust pipe;

drying structure is including contradicting the dry box at waterproof case surface, the air vent has been seted up to waterproof case's internal surface, air vent and dry box intercommunication, dampproofing agent has been placed to dry case's internal surface diapire, one side welding that waterproof case was kept away from to dry case has the sieve.

Preferably, the outer surface fixedly connected with cushion of dry box, the inner chamber threaded connection of cushion has the bolt, the bolt passes cushion and waterproof box threaded connection.

Through setting up cushion and bolt, the anticlockwise rotation of bolt atress can outwards break away from the waterproof case gradually, and after the bolt breaks away from waterproof case and cushion completely, dry box and waterproof case's fixed state is relieved, then the dry box of change can be dismantled fast to the operating personnel.

Preferably, one side of the rear dust cover away from the waterproof box is fixedly connected with a control handle, and the outer surface of the control handle is provided with a plurality of anti-slip particles.

Through setting up control handle and anti-skidding granule, operating personnel hold the back shield that can overturn from top to bottom of control handle to the anti-skidding granule on control handle surface can increase the frictional force between operating personnel and the control handle, and the removal of shield behind the steady control of operating personnel of being convenient for.

Preferably, an observation window is arranged on one side, far away from the waterproof box, of the heating box, and the cross section of the observation window is circular.

Through setting up the observation window, operating personnel accessible observation window direct observation heating cabinet inside actual conditions, the operating personnel of being convenient for judge the remaining life of heater strip.

Preferably, the outer surface welding of heating cabinet has spacing concave block, the internal surface of spacing concave block is contradicted with the surface of reserve battery.

Through setting up spacing concave block, when the surface of reserve battery and the internal surface contact of spacing concave block, the horizontal displacement of reserve battery can be restricted to two spacing concave blocks of symmetric distribution, and after the reserve battery atress moved up and breaks away from spacing concave block completely, the fixed state of reserve battery and heating cabinet was relieved, the quick dismantlement of being convenient for was changed the reserve battery.

Preferably, the sponge pieces are installed on one side of the rear dust cover, which is close to the waterproof box, and the number of the sponge pieces is two, and the two sponge pieces are symmetrically distributed by taking the rear dust cover as the center.

Through setting up the sponge piece, the sponge piece has certain elasticity to back shield turns over to the limit back downwards, and two sponge pieces can support the signboard body tightly at waterproof box internal surface, avoid the unexpected slip of signboard body as far as possible.

Preferably, a filter screen is welded on the inner surface of the exhaust box, and the filter screen is positioned in the air inlet hole.

Through setting up the filter screen, the inside filter screen of inlet port can intercept the impurity in entering the inside air of exhaust tank, avoids the inside part of exhaust tank to collide with the damage as far as possible.

In summary, the technical effects and advantages of the present utility model are: according to the luminous signpost waterproof structure, the waterproof box, the signpost body, the rear dust cover, the heat release structure and the drying structure are matched for use, so that water mist on the inner surface of the waterproof box can be eliminated rapidly, and the effect that the water mist interferes with the working quality of the signpost body is avoided as much as possible; the waterproof box, the drying box, the control handle and the anti-skid particles are matched for use, so that the effect of being convenient for rapidly disassembling and replacing the drying structure is achieved; through the cooperation of waterproof box, signboard body, back shield and sponge piece, reached the position of being convenient for fix the signboard body rapidly, avoided the effect that the signboard body rocked at will as far as possible.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of a waterproof case of the present utility model;

fig. 2 is a schematic perspective view of another angle waterproof box according to the present utility model;

FIG. 3 is a schematic perspective cross-sectional view of an exothermic structure of the present utility model;

fig. 4 is a schematic perspective sectional view of a drying structure according to the present utility model.

In the figure:

1. a waterproof box; 2. a sign body; 3. a rear dust cap;

4. a heat release structure; 401. an exhaust box; 402. an air inlet hole; 403. an electric push rod; 404. a rubber cup; 405. a piston; 406. a connecting pipe; 407. a heating box; 408. a heating wire; 409. an exhaust pipe; 410. a reserve battery;

5. a drying structure; 501. a drying box; 502. an air vent; 503. a moisture-proof agent; 504. a sieve plate;

6. a cushion block; 7. a bolt; 8. a control handle; 9. anti-slip particles; 10. an observation window; 11. limiting concave blocks; 12. a sponge block; 13. and (3) a filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a luminous sign waterproof structure comprises a waterproof box 1, wherein the waterproof box 1 is made of acrylic material and has good light transmittance, the sign body 2 is abutted against the inner surface of the waterproof box 1, and the vertical sectional area of the sign body 2 is smaller than that of the waterproof box 1; the surface of waterproof case 1 articulates there is back shield 3, and back shield 3 can overturn from top to bottom along waterproof case 1 surface, is provided with the hasp structure between waterproof case 1 and the back shield 3, and the hasp structure is current equipment, and after the shield 3 overturn to the limit downwards, waterproof case 1 and back shield 3 can form fixed state through the hasp structure.

Referring to fig. 2-3, the outer surface of the waterproof case 1 is provided with a heat release structure 4 for releasing hot air, the heat release structure 4 comprises an air suction case 401 fixedly connected to the outer surface of the waterproof case 1, and an air inlet hole 402 is formed in the bottom of the air suction case 401; when the pressure inside the air extraction box 401 is smaller than the external pressure, external air can enter the air extraction box 401 through the air inlet hole 402; the filter screen 13 is welded on the inner surface of the air suction box 401, the filter screen 13 is positioned in the air inlet hole 402, and the filter screen 13 in the air inlet hole 402 can intercept and filter impurities and dust in the air entering the air suction box 401.

Referring to fig. 2-3, an electric push rod 403 is fixedly installed on the bottom wall of the inner surface of the air extraction box 401, and the telescopic distance of the electric push rod 403 is smaller than the height of the air extraction box 401; the outer surface of the electric push rod 403 is fixedly sleeved with a rubber cup 404, and the radius of the rubber cup 404 close to the piston 405 is larger than the radius of the rubber cup 404 close to the electric push rod 403; the telescopic end of the electric push rod 403 is fixedly connected with a piston 405, and the telescopic movement of the electric push rod 403 can drive the piston 405 to reciprocate up and down along the inner wall of the extraction tank 401; a connecting pipe 406 is fixedly inserted at the top of the air extraction box 401, an electromagnetic valve is arranged in the inner cavity of the connecting pipe 406, and after the electromagnetic valve is started, the air in the air extraction box 401 can only be released outwards through the connecting pipe 406 in one direction.

Referring to fig. 2-3, the outer surface of the waterproof box 1 is fixedly connected with a heating box 407, a connecting pipe 406 is fixedly inserted into the bottom of the inner cavity of the heating box 407, a heating wire 408 is fixedly installed on the inner surface of the heating box 407, air in the air extraction box 401 can enter the heating box 407 through the connecting pipe 406, and the heating wire 408 is started to heat drying gas; an exhaust pipe 409 is fixedly inserted into the inner cavity of the heating box 407, one end, far away from the heating box 407, of the exhaust pipe 409 is fixedly inserted into the inner cavity of the waterproof box 1, an electromagnetic valve is arranged in the inner cavity of the exhaust pipe 409, and after the electromagnetic valve in the exhaust pipe 409 is started, air in the heating box 407 can only enter the waterproof box 1 in a unidirectional way through the exhaust pipe 409; the outer surface of the heating box 407 abuts against the reserve battery 410, and the output end of the heating wire 408 is electrically connected with the input end of the reserve battery 410 through a wire.

Referring to fig. 1 and 4, the outer surface of the waterproof case 1 is provided with a drying structure 5 for absorbing humid gas; the drying structure 5 comprises a drying box 501 abutting against the outer surface of the waterproof box 1, and the height of the drying box 501 is smaller than that of the waterproof box 1; the inner surface of the waterproof box 1 is provided with an air vent 502, the air vent 502 is communicated with the drying box 501, and the air in the waterproof box 1 can enter the drying box 501 through the air vent 502; the bottom wall of the inner surface of the drying box 501 is provided with a moisture-proof agent 503, the moisture-proof agent 503 comprises shell activated carbon, and the moisture-proof agent 503 can absorb moisture in the gas entering the drying box 501; a screen plate 504 is welded on the side of the drying box 501 far away from the waterproof box 1, and the screen plate 504 can intercept the movement of the moisture-proof agent 503, so as to avoid the moisture-proof agent 503 from being separated from the drying box 501 along with the gas.

Referring to fig. 1, the outer surface of the drying box 501 is fixedly connected with a spacer block 6, an inner cavity of the spacer block 6 is in threaded connection with a bolt 7, the bolt 7 penetrates through the spacer block 6 to be in threaded connection with the waterproof box 1, an operator can rotate the bolt 7 anticlockwise, the bolt 7 is stressed to rotate outwards and can gradually release the fixing state of the drying box 501 and the waterproof box 1, and the drying box 501 is convenient to detach and replace rapidly. A control handle 8 is fixedly connected to one side of the rear dust cover 3 far away from the waterproof box 1, and the center point of the control handle 8 and the center point of the rear dust cover 3 are positioned on the same straight line; the outer surface of the control handle 8 is provided with a plurality of anti-slip particles 9, the friction force on the surface of the control handle 8 can be increased through the arrangement of the anti-slip particles 9, and an operator can stably control the up-and-down overturning of the rear dust cover 3 by holding the control handle 8 and the anti-slip particles 9.

Referring to fig. 2, an observation window 10 is fixedly installed on one side of the heating box 407 far from the waterproof box 1, the cross section of the observation window 10 is circular, the observation window 10 is made of glass, and an operator can directly observe the actual condition of the heating wire 408 in the heating box 407 through the observation window 10, so that the operator can conveniently judge the time for replacing the heating wire 408.

Referring to fig. 2, the outer surface of the heating box 407 is welded with two limit concave blocks 11, and the two limit concave blocks 11 are symmetrically distributed with the reserve battery 410 as a center; the inner surface of the limit concave block 11 is abutted against the outer surface of the reserve battery 410, and after the reserve battery 410 is forced to move upwards and separate from the limit concave block 11, the fixing limit of the reserve battery 410 is released, so that the reserve battery 410 can be replaced rapidly.

Referring to fig. 2, a sponge block 12 is fixedly installed on one side of the rear dust cover 3, which is close to the waterproof box 1, two sponge blocks 12 are symmetrically distributed around the rear dust cover 3, the elastic sponge blocks 12 can move along with the rear dust cover 3, and when the rear dust cover 3 is turned down to the limit, the two sponge blocks 12 can tightly support the signboard body 2 on the inner surface of the waterproof box 1, so that unexpected movement of the signboard body 2 during operation is avoided as much as possible.

Working principle: as shown in fig. 1-4, when the luminous sign waterproof structure is used, firstly, an operator firstly puts the sign body 2 into the waterproof box 1, then holds the control handle 8 and the anti-slip particles 9 to turn down the rear dust cover 3, the movement of the rear dust cover 3 can drive the sponge block 12 to move in the same direction, when the rear dust cover 3 turns down to the limit, the two sponge blocks 12 can tightly press the sign body 2 on the inner surface of the waterproof box 1, then the electric push rod 403 in the air extraction box 401 is started, the electric push rod 403 can drive the piston 405 to reciprocate up and down along the inner wall of the air extraction box 401, when the piston 405 moves up, the air volume above the piston 405 is reduced, the pressure is increased, and the rubber cup 404 is tightly pressed against the inner wall of the air extraction box 401 and does not leak air below the piston 405;

in addition, when the piston 405 continues to move upwards, the electromagnetic valve in the connecting pipe 406 is started, so that the air compressed in the air extraction box 401 can only enter the heating box 407 through the connecting pipe 406 in one way, then the heating wire 408 in the heating box 407 is started to heat and dry the air, the electromagnetic valve in the exhaust pipe 409 is further started, the air dried in the heating box 407 can enter the inner wall of the waterproof box 1 through the exhaust pipe 409, water mist formed by the inner wall and the outer temperature difference of the waterproof box 1 is eliminated, and the redundant air can enter the drying box 501 through the ventilation hole 502, and the moisture in the air can be absorbed by the moisture proof agent 503 in the drying box 501;

in addition, when the piston 405 is forced to move downwards, the volume of air above the piston 405 is increased, the pressure is reduced, then the air below the piston 405 is extruded to the upper part of the piston 405 from the periphery of the rubber cup 404, and meanwhile, the air outside the air extraction box 401 enters the lower part of the piston 405 from the air inlet 402, which is the characteristic of the waterproof structure of the luminous signpost.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a luminous signboard waterproof construction, includes waterproof case (1), its characterized in that, the internal surface conflict of waterproof case (1) has signboard body (2), the surface of waterproof case (1) articulates has back shield (3), the surface of waterproof case (1) is provided with exothermic structure (4) that are used for releasing hot air, the surface of waterproof case (1) is provided with drying structure (5) that are used for absorbing moist gas;

the heat release structure (4) comprises an extraction box (401) fixedly connected to the outer surface of the waterproof box (1), an air inlet hole (402) is formed in the bottom of the extraction box (401), an electric push rod (403) is arranged on the bottom wall of the inner surface of the extraction box (401), a rubber cup (404) is fixedly sleeved on the outer surface of the electric push rod (403), a piston (405) is fixedly connected to the telescopic end of the electric push rod (403), a connecting pipe (406) is fixedly inserted into the top of the extraction box (401), a heating box (407) is fixedly connected to the outer surface of the waterproof box (1), a heating wire (408) is fixedly inserted into the bottom of the inner cavity of the heating box (407), a heating pipe (409) is fixedly inserted into the inner cavity of the heating box (407), one end, far away from the heating box (407), of the exhaust pipe (409) is fixedly inserted into the inner cavity of the waterproof box (1), a reserve battery (410) is arranged on the outer surface of the heating box (407), and the inner cavity of the connecting pipe (406) is fixedly provided with an electromagnetic valve;

drying structure (5) are including contradicting dry box (501) at waterproof case (1) surface, ventilation hole (502) have been seted up to the internal surface of waterproof case (1), ventilation hole (502) and dry box (501) intercommunication, dampproofing agent (503) have been placed to the internal surface diapire of dry box (501), one side welding that waterproof case (1) was kept away from to dry box (501) has sieve (504).

2. The waterproof structure of the luminous signpost according to claim 1, wherein a cushion block (6) is fixedly connected to the outer surface of the drying box (501), a bolt (7) is connected to an inner cavity of the cushion block (6) in a threaded manner, and the bolt (7) penetrates through the cushion block (6) to be in threaded connection with the waterproof box (1).

3. The waterproof structure of the luminous signpost according to claim 1, wherein a control handle (8) is fixedly connected to one side of the rear dust cover (3) far away from the waterproof box (1), and a plurality of anti-slip particles (9) are arranged on the outer surface of the control handle (8).

4. The waterproof structure of a luminous signpost according to claim 1, wherein an observation window (10) is installed on one side of the heating box (407) far away from the waterproof box (1), and the cross section of the observation window (10) is circular.

5. The waterproof structure of the luminous signpost of claim 1, wherein the outer surface of the heating box (407) is welded with a limiting concave block (11), and the inner surface of the limiting concave block (11) is abutted against the outer surface of the reserve battery (410).

6. The waterproof structure of the luminous signpost according to claim 1, wherein sponge blocks (12) are arranged on one side, close to the waterproof box (1), of the rear dustproof cover (3), the number of the sponge blocks (12) is two, and the two rear dustproof covers (3) of the sponge blocks (12) are symmetrically distributed as a center.

7. The waterproof structure of the luminous signpost according to claim 1, wherein a filter screen (13) is welded on the inner surface of the air extraction box (401), and the filter screen (13) is positioned in the air inlet hole (402).