CN213211223U

CN213211223U - Electroacoustic alarm

Info

Publication number: CN213211223U
Application number: CN202022229057.2U
Authority: CN
Inventors: 温小龙; 安立银; 周伟; 闫梦龙; 王永生
Original assignee: Zhengzhou Orlole Xinda Electronic Information Co ltd
Current assignee: Zhengzhou Orlole Xinda Electronic Information Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-05-14
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to an siren technical field just discloses an electroacoustic siren, the on-line screen storage device comprises a base, base lower extreme fixed surface installs four supporting legs, every the gyro wheel is installed to supporting leg one side, every the gyro wheel all rotates through the fixed axle with the supporting leg and is connected. This kind of electro-acoustic alarm, through the flexible pull rod of handle pulling, the pulling is to the length that oneself is fit for, base lower extreme surface mounting has four supporting legs, the supporting leg is used for holistic support and fixed, the gyro wheel is installed to supporting leg one side, the gyro wheel is used for removing, cooperate through the fixed axle by supporting leg and gyro wheel, it is portable, be convenient for change the position and carry, after the position is changed, pressurize downwards through hydraulic telescoping rod, hydraulic telescoping rod promotes the fixing base, can strengthen holistic stability, prevent that the gyro wheel from removing, do not need artifical transport, effectively alleviate the hand labor, issue at the alarm, rush to rescue a disaster commander etc. can in time go on, effectively improve work efficiency.

Description

Electroacoustic alarm

Technical Field

The utility model relates to an siren technical field specifically is an electroacoustic siren.

Background

The alarm is an appliance for sending alarm signals, and is divided into an electric alarm, an electroacoustic alarm and a pneumatic alarm, and is used for sending forecast, alarm and alarm relief signals, for example, the air defense alarm is an alarm system arranged for preventing air attacks of enemies during wars, is an important component of urban air defense engineering, and is an alarm for reminding people of air defense and sounding when the city is threatened by the air attacks.

At present, the existing electroacoustic alarm is large and fixed, is large in size and heavy in weight, is inconvenient to carry and carry, is generally carried manually, not only increases manual labor force, but also cannot be carried out in time when alarm issuing, emergency rescue, disaster rescue and command and the like, and influences the working efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electroacoustic alarm possesses portable more be convenient for change the position and carry, the shock resistance is strong, effectively improves advantages such as the life of alarm, has solved the problem that the background art provided.

(II) technical scheme

For realize above-mentioned portable more be convenient for change the position with carry, the shock resistance is strong, effectively improves the life's of siren purpose, the utility model provides a following technical scheme: the utility model provides an electroacoustic alarm, includes the base, base lower extreme fixed surface installs four supporting legs, every the gyro wheel is installed to supporting leg one side, every the gyro wheel all rotates through the fixed axle with the supporting leg to be connected, base lower extreme surface middle part fixed position installs hydraulic telescoping rod, hydraulic telescoping rod one side fixed surface installs the fixing base, fixing base and gyro wheel contactless, base upper end surface middle part position installs the control box.

Preferably, the control box lower extreme surface middle part position has seted up the recess, the inside side fixed surface of recess installs the mounting panel, the quantity of mounting panel is four, every the equal fixed mounting of mounting panel side surface has damping spring, every damping spring one side fixed surface installs the fixed block, every a plurality of screws have all been seted up to fixed block one side surface.

Preferably, the front middle part of the control box is fixedly provided with a plurality of adjusting knobs, the middle part of the surface of one side of the control box is fixedly provided with a loudspeaker, and one side of the loudspeaker is fixedly provided with a dust screen.

Preferably, the installation blocks are fixedly installed below the surface of one side of the control box, the number of the installation blocks is two, and a connecting rod is fixedly installed between every two installation blocks.

Preferably, each the installation piece one side surface middle part position fixed mounting has flexible pull rod, every flexible pull rod one side surface fixed mounting has the handle.

Preferably, every the fixed block is parallel with the installation piece, fixed block and base fixed connection, base upper end middle part fixed mounting has the blotter, the material of blotter is the rubber material, base upper end surface fixed mounting all around has the protective layer, protective layer and control box surface department inseparable state.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of electro-acoustic alarm, through the flexible pull rod of handle pulling, the pulling is to the length that oneself is fit for, base lower extreme surface mounting has four supporting legs, the supporting leg is used for holistic support and fixed, the gyro wheel is installed to supporting leg one side, the gyro wheel is used for removing, cooperate through the fixed axle by supporting leg and gyro wheel, it is portable, be convenient for change the position and carry, after the position is changed, pressurize downwards through hydraulic telescoping rod, hydraulic telescoping rod promotes the fixing base, can strengthen holistic stability, prevent that the gyro wheel from removing, do not need artifical transport, effectively alleviate the hand labor, issue at the alarm, rush to rescue a disaster commander etc. can in time go on, effectively improve work efficiency.

2. This kind of electroacoustic alarm, recess internally mounted has four mounting panels, the mounting panel is used for damping spring's fixed and installation, damping spring one side surface mounting has the fixed block to be used for the fixed connection with the base, the blotter is installed to base upper end surface middle position, the blotter is used for when damping spring presses the limit, prevent to produce the friction between control box and the base, surface fixed mounting has the protective layer around the base upper end surface, the protective layer is used for preventing control box and external object collision, can effectively protect the control box, when the transport or travel at the highway section of jolting, can not lead to the inside electronic components of alarm box, it is not hard up such as circuit, the life of alarm is improved.

Drawings

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

FIG. 2 is a schematic view of the supporting leg structure of the present invention;

FIG. 3 is a schematic view of the groove structure of the present invention;

FIG. 4 is a schematic view of the base structure of the present invention;

FIG. 5 is a schematic view of the structure of the mounting block of the present invention;

fig. 6 is a schematic view of the dust screen structure of the present invention.

In the figure: 1. a base; 2. a control box; 3. adjusting a knob; 4. a protective layer; 5. supporting legs; 6. a roller; 7. a fixed shaft; 8. a hydraulic telescopic rod; 9. a fixed seat; 10. a groove; 11. mounting a plate; 12. a damping spring; 13. a fixed block; 14. a screw hole; 15. a cushion pad; 16. mounting blocks; 17. a connecting rod; 18. a telescopic pull rod; 19. a handle; 20. a loudspeaker; 21. a dust screen.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-6, an electroacoustic alarm comprises a base 1, four support legs 5 are fixedly mounted on the lower end surface of the base 1, a roller 6 is mounted on one side of each support leg 5, each roller 6 is rotatably connected with the support leg 5 through a fixed shaft 7, a hydraulic telescopic rod 8 is fixedly mounted on the middle position of the lower end surface of the base 1, a fixed seat 9 is fixedly mounted on one side surface of the hydraulic telescopic rod 8, the fixed seat 9 is not in contact with the roller 6, a control box 2 is mounted on the middle position of the upper end surface of the base 1, a plurality of adjusting knobs 3 are fixedly mounted on the middle position of the front surface of the control box 2, a loudspeaker 20 is fixedly mounted on the middle position of one side surface of the control box 2, a dust screen 21 is fixedly mounted on one side of the loudspeaker 20, mounting blocks 16 are fixedly mounted on the lower side surface of the control, 16 side surface middle part fixed mounting of every installation piece has

flexible pull rod

18, 18 side fixed surface of every flexible pull rod installs handle 19, through the flexible pull rod 18 of handle 19 pulling, the length that oneself is fit for is pulled, 1 lower extreme surface mounting of base has four supporting legs 5, supporting leg 5 is used for holistic support and fixed, gyro wheel 6 is installed to supporting leg 5 one side, gyro wheel 6 is used for removing, cooperate through fixed axle 7 by supporting leg 5 and gyro wheel 6, it is portable, be convenient for change the position and carry, after the position is changed, pressurize downwards through hydraulic telescoping rod 8, hydraulic telescoping rod 8 promotes fixing base 9, can strengthen holistic stability, prevent gyro wheel 6 and remove, do not need artifical transport, effectively alleviate the hand labor.

Example two

Based on the first embodiment, as shown in fig. 1-6, a groove 10 is formed in the middle of the lower end surface of a control box 2, a mounting plate 11 is fixedly mounted on one side surface inside the groove 10, the number of the mounting plates 11 is four, a damping spring 12 is fixedly mounted on one side surface of each mounting plate 11, a fixing block 13 is fixedly mounted on one side surface of each damping spring 12, a plurality of screw holes 14 are formed in one side surface of each fixing block 13, each fixing block 13 is parallel to a mounting block 16, the fixing blocks 13 are fixedly connected with a base 1, a cushion pad 15 is fixedly mounted in the middle of the upper end of the base 1, the cushion pad 15 is made of rubber material, a protective layer 4 is fixedly mounted around the upper end surface of the base 1, the protective layer 4 and the surface of the control box 2 are in a tight state, four mounting plates 11 are mounted inside the groove 10, the mounting plates 11 are used for fixing, damping spring 12 one side surface mounting has fixed block 13 to be used for the fixed connection with base 1, blotter 15 is installed to base 1 upper end surface middle part position, blotter 15 is used for when damping spring 12 presses the limit, prevents to produce the friction between control box 2 and the base 1, surface fixed mounting has protective layer 4 around the base 1 upper end surface, protective layer 4 is used for preventing that control box 2 and external object from colliding, can effectively protect control box 2.

The working principle is as follows: when in use, the telescopic pull rod 18 is pulled by the handle 19 to be pulled to the proper length, the lower end surface of the base 1 is provided with four supporting legs 5, the supporting legs 5 are used for integral supporting and fixing, one side of the supporting leg 5 is provided with the roller 6, the roller 6 is used for moving, the supporting legs 5 are matched with the roller 6 through the fixed shaft 7 and can move, the position and the carrying are convenient to replace, when the position is replaced, the hydraulic telescopic rod 8 downwards pressurizes, the hydraulic telescopic rod 8 pushes the fixed seat 9, the integral stability can be enhanced, the roller 6 is prevented from moving, manual carrying is not needed, the manual labor force is effectively reduced, the alarm issuing, the emergency rescue and disaster rescue command and the like can be timely carried out, the working efficiency is effectively improved, the four mounting plates 11 are arranged inside the groove 10, the mounting plates 11 are used for fixing and mounting the damping spring 12, the damping spring 12 is used for, damping spring 12 one side surface mounting has fixed block 13 to be used for the fixed connection with base 1, blotter 15 is installed to base 1 upper end surface middle part position, blotter 15 is used for when damping spring 12 presses the limit, prevent to produce the friction between control box 2 and the base 1, surface fixed mounting has protective layer 4 around the base 1 upper end surface, protective layer 4 is used for preventing control box 2 and external object collision, can effectively protect control box 2, when the transport or go on the highway section jolt, can not lead to the inside electronic components of alarm box, circuit etc. are not hard up, improve the life of siren.

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

Claims

1. An electro-acoustic alarm comprising a base (1); the method is characterized in that: base (1) lower extreme fixed surface installs four supporting legs (5), every gyro wheel (6), every are installed to supporting leg (5) one side gyro wheel (6) all rotate through fixed axle (7) with supporting leg (5) and are connected, base (1) lower extreme surface middle part fixed position installs hydraulic telescoping rod (8), hydraulic telescoping rod (8) one side fixed surface installs fixing base (9), fixing base (9) and gyro wheel (6) contactless, control box (2) are installed to base (1) upper end surface middle part position.

2. An electro-acoustic alarm as claimed in claim 1, characterised in that: the utility model discloses a damping device, including control box (2), recess (10), mounting panel (11), the quantity of mounting panel (11) is four, every mounting panel (11) one side surface fixed mounting has damping spring (12), every damping spring (12) one side fixed mounting has fixed block (13), every a plurality of screws (14) have all been seted up to fixed block (13) one side surface under control box (2).

3. An electro-acoustic alarm as claimed in claim 1, characterised in that: control box (2) openly middle part fixed mounting have a plurality of adjust knob (3), control box (2) side surface middle part fixed mounting has megaphone (20), megaphone (20) one side fixed mounting has dust screen (21).

4. An electro-acoustic alarm as claimed in claim 1, characterised in that: control box (2) one side surface below fixed mounting have installation piece (16), installation piece (16) quantity is two, every fixed mounting has connecting rod (17) between installation piece (16).

5. An electro-acoustic alarm as claimed in claim 4, characterised in that: each installation piece (16) one side surface middle part position fixed mounting have flexible pull rod (18), every flexible pull rod (18) one side surface fixed mounting have handle (19).

6. An electro-acoustic alarm as claimed in claim 2, characterised in that: every fixed block (13) are parallel with installation piece (16), fixed block (13) and base (1) fixed connection, base (1) upper end middle part fixed mounting has blotter (15), the material of blotter (15) is the rubber material, base (1) upper end surface fixed mounting all around has protective layer (4), protective layer (4) and control box (2) surface department inseparable state.