CN211956691U

CN211956691U - Air defense warning device with rainproof function

Info

Publication number: CN211956691U
Application number: CN202020465420.8U
Authority: CN
Inventors: 武光收; 王萍
Original assignee: Rizhao Civil Air Defense Office
Current assignee: Rizhao Civil Air Defense Office
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-17
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses an air defense warning device with rain-proof function, box including the front end opening setting, the top of box is connected with rain-proof cover, the front end of box is articulated to have the chamber door, the right side wall intercommunication of box has first return bend and second return bend, the left side wall gomphosis of box installs cooling fan, cooling fan's left end is connected with dustproof filter screen, the left side wall of box is connected with the drainage cover, the inner chamber left and right sides of box is connected with the guide bar, the outside activity cover of guide bar is equipped with the mounting panel, the rear end of mounting panel is connected with the nut seat, the spiro union has the lead screw in the nut seat, the upper end of lead screw is connected with the lead screw motor, the top of mounting panel is connected with the; the utility model has the advantages of reasonable design, this device can prevent effectively that rainwater and debris from invading, keeps the dry ventilation of box inner chamber, and the radiating effect is good, is favorable to ensuring circuit safety, ensures air defense alarm device's normal work.

Description

Air defense warning device with rainproof function

Technical Field

The utility model relates to an air defense alarm technical field especially relates to an air defense alarm device with rain-proof function.

Background

The air defense warning is an important component of urban air defense engineering, is used for disaster prediction and emergency report under the conditions of disaster relief and sudden accidents at ordinary times, is used for civil air defense in wartime, is a basic means for people's air defense command and personnel evacuation organization of all levels of civil governments, and is a warning which rings to remind people of air defense when the city is threatened by air attacks.

At present, air defense warning terminal is generally installing outdoors, install alarm device through the terminal outer container and bear, maintain air defense warning terminal's normal operating, if meet the weather of strong wind and heavy rain, the rainwater gets into inside the box very easily, the long-term siltation of box top rainwater also can infiltrate in the box, there is very big potential safety hazard in the entering of rainwater to air defense warning terminal's circuit, cause air defense warning terminal short circuit easily, thereby lead to air defense warning terminal inefficacy or arouse more serious conflagration problem, for this reason, we have provided an air defense alarm device with rain-proof function.

Disclosure of Invention

An object of the utility model is to provide an air defense alarm device with rain-proof function to overcome the technical problem who exists among the prior art. In order to realize the technical purpose, the technical effect is achieved, and the utility model discloses a realize through following technical scheme.

An air defense warning device with a rainproof function comprises a box body with an opening at the front end, a rainproof cover is connected at the top of the box body, the front end of the box body is hinged with a box door, the right side wall of the box body is communicated with a first bent pipe and a second bent pipe, the first elbow is positioned right above the second elbow, the left side wall of the box body is embedded with a heat radiation fan, the left end of the heat radiation fan is connected with a dustproof filter screen, the left side wall of the box body is connected with a drainage cover, the drainage cover is positioned at the left side of the heat radiation fan, the left side and the right side of the inner cavity of the box body are connected with guide rods, the outer part of the guide rod is movably sleeved with a mounting plate, the rear end of the mounting plate is connected with a nut seat, the nut seat is internally screwed with a screw rod, the upper end of the screw rod is connected with a screw rod motor, the top of the mounting plate is connected with a fixing frame, and the fixing frame is connected with alarm equipment.

Preferably, in the air defense warning device with rain-proof function, the right end of the first elbow and the right end of the second elbow are both arranged in a bent and downward manner.

Preferably, in an air defense warning device with rain-proof function, the right part of rain-proof cover is equipped with the arc arch, the arc arch is located first return bend directly over.

Preferably, in the air-defense warning device with rain-proof function, the case door left end is articulated with the box through the hinge, the inner wall of chamber door is connected with the sealing washer all around, the chamber door right-hand member is connected with the magnetic path.

Preferably, in the air defense warning device with the rainproof function, the bottom of the box body is connected with a hollow support, and the front end and the rear end of the hollow support are provided with mounting holes.

Preferably, in the air defense warning device with the rainproof function, a metal block is embedded and mounted on the right side of the front end of the box body, and the metal block is attached to the magnetic block.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, the mounting panel is along with nut seat synchronous rising and falling, the alarm device's of being convenient for installation, power cord and signal line stretch out the box through first return bend and second return bend respectively, can avoid the rainwater to flow into the box inner chamber, draw forth the inside air current of box through cooling fan, can reach good heat dissipation cooling effect, utilize dustproof filter screen to avoid the invasion of outside impurity, utilize the drainage cover to avoid the rainwater to invade cooling fan, carry out the drainage to the rainfall through the buckler, can avoid the rainwater to put the infiltration for a long time, the chamber door passes through the metal block on the magnetic path adsorbs the box, can keep the sealed laminating of sealing washer, this device can effectively prevent rainwater and debris invasion, keep the dry ventilation of box inner chamber, the radiating effect is good, be favorable to guarantee circuit safety, ensure air defense.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the position relationship of the lead screw according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a box body 1, a rain cover 2, a box door 3, a first bent pipe 4, a second bent pipe 5, a heat dissipation fan 6, a dustproof filter screen 7, a flow guide cover 8, a guide rod 9, a mounting plate 10, a nut seat 11, a screw rod 12, a screw rod motor 13, a fixing frame 14, an alarm device 15, a hinge 301, a sealing ring 302, a magnet 303, a hollow support 101, a mounting hole 102 and a metal block 103.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, the present embodiment is an air defense warning device with a rainproof function, which includes a box body 1 with an opening at the front end, a rainproof cover 2 connected to the top of the box body 1, a box door 3 hinged to the front end of the box body 1, a first bend 4 and a second bend 5 communicated with the right side wall of the box body 1, the first bend 4 located right above the second bend 5, a heat dissipation fan 6 mounted on the left side wall of the box body 1 in an embedded manner, a dustproof filter screen 7 connected to the left end of the heat dissipation fan 6, a flow guide cover 8 connected to the left side wall of the box body 1, a guide rod 9 connected to the left side and the right side of the inner cavity of the box body 1, a mounting plate 10 movably sleeved outside the guide rod 9, a nut seat 11 connected to the rear end of the mounting plate 10, a lead screw 12 screwed inside the nut seat 11, a lead screw motor 13 connected to the upper end of the lead screw, the mount 14 is connected to an alarm device 15.

4 right-hand members of first return bend and 5 right-hand members of second return bend all bend and set up downwards, can prevent effectively that the rainwater from pouring into inside 1 box.

Rain-proof cover 2's right part is equipped with the arc arch, and the arc arch is located first return bend 4 directly over, can reduce the contact with first return bend 4 with rainwater drainage to both sides whereabouts.

The utility model discloses a concrete implementation way does:

when the device is used, alarm equipment 15 is placed through a fixing frame 14, the fixing frame 14 is connected on a mounting plate 10, a lead screw motor 13 is utilized to drive a lead screw 12 to rotate, limiting guide is carried out through a guide rod 9, the mounting plate 10 is lifted along with a nut seat 11 synchronously, a proper mounting position is convenient to find, a power line and a signal line of the device respectively extend out of a box body 1 through a first bent pipe 4 and a second bent pipe 5, the right end of the first bent pipe 4 and the right end of the second bent pipe 5 are inclined downwards, rainwater can be prevented from flowing into an inner cavity of the box body 1, airflow inside the box body 1 is led out through a heat dissipation fan 6, a good heat dissipation cooling effect can be achieved, the dustproof filter screen 7 is utilized to avoid invasion of external impurities, the drainage cover 8 is utilized to shield the left end of the heat dissipation fan 6, rainwater can be prevented from.

Example two

On the basis of the first embodiment, the left end of the box door 3 is hinged to the box body 1 through a hinge 301, a sealing ring 302 is connected to the periphery of the inner wall of the box door 3, and a magnetic block 303 is connected to the right end of the box door 3.

The bottom of the box body 1 is connected with a hollow support 101, and the front end and the rear end of the hollow support 101 are provided with mounting holes 102, so that the box body 1 can be conveniently and fixedly mounted integrally.

The metal block 103 is embedded and installed on the right side of the front end of the box body 1, and the metal block 103 is attached to the magnetic block 303.

In this embodiment, the sealing performance of the box door 3 is improved by the sealing ring 302, the box door 3 adsorbs the metal block 103 on the box body 1 through the magnetic block 303, the sealing attachment of the sealing ring 302 can be kept under the action of no external force, and rainwater and sundries are effectively prevented from invading into the box body 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a air defense alarm device with rain-proof function, includes box (1) that the front end opening set up, its characterized in that: the top of box (1) is connected with rain cover (2), the front end of box (1) articulates there is chamber door (3), the right side wall intercommunication of box (1) has first return bend (4) and second return bend (5), first return bend (4) are located second return bend (5) directly over, radiator fan (6) are installed to the left side wall gomphosis of box (1), the left end of radiator fan (6) is connected with dustproof filter screen (7), the left side wall connection of box (1) has drainage cover (8), drainage cover (8) are located radiator fan (6) left side, the inner chamber left and right sides of box (1) is connected with guide bar (9), the outside movable sleeve of guide bar (9) is equipped with mounting panel (10), the rear end of mounting panel (10) is connected with nut seat (11), the spiro union has lead screw (12) in nut seat (11), the upper end of lead screw (12) is connected with lead screw motor (13), the top of mounting panel (10) is connected with mount (14), be connected with alarm equipment (15) on mount (14).

2. An air defense warning apparatus having a rainproof function according to claim 1, wherein: the right end of the first bent pipe (4) and the right end of the second bent pipe (5) are both arranged downwards in a bending mode.

3. An air defense warning apparatus having a rainproof function according to claim 1, wherein: the right part of rain-proof cover (2) is equipped with the arc arch, the arc arch is located first return bend (4) directly over.

4. An air defense warning apparatus having a rainproof function according to claim 1, wherein: the refrigerator door is characterized in that the left end of the refrigerator door (3) is hinged to the refrigerator body (1) through a hinge (301), sealing rings (302) are connected to the periphery of the inner wall of the refrigerator door (3), and magnetic blocks (303) are connected to the right end of the refrigerator door (3).

5. An air defense warning apparatus having a rainproof function according to claim 1, wherein: the bottom of the box body (1) is connected with a hollow support (101), and mounting holes (102) are formed in the front end and the rear end of the hollow support (101).

6. An air defense warning apparatus having a rainproof function according to any one of claims 1 to 4, wherein: the metal block (103) is installed on the right side of the front end of the box body (1) in an embedded mode, and the metal block (103) is attached to the magnetic block (303).