CN113364547A

CN113364547A - Emergency broadcasting equipment

Info

Publication number: CN113364547A
Application number: CN202110628664.2A
Authority: CN
Inventors: 唐庆伟
Original assignee: Jiangsu Weiyi Technology Co ltd
Current assignee: Jiangsu Weiyi Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-09-07
Anticipated expiration: 2041-06-04
Also published as: CN113364547B

Abstract

The invention discloses an emergency broadcasting device, which comprises a fixing ring, a first spring, a buffer ring, a second spring, a mounting plate, a mounting box, a first motor, a support pillar, a connecting ring, a first bevel gear, a second bevel gear, an L-shaped connecting rod, a second motor, a first connecting rod, a second connecting rod, a telescopic rod, a loudspeaker, a fixing lug, a third connecting rod, a box cover, a rotating plate, a ball head interface and a fourth connecting rod, wherein the outer side of the fixing ring is fixedly connected with the buffer ring through four first springs which are symmetrical to each other. The damage to the equipment caused by vibration is avoided, and the service life is prolonged.

Description

Emergency broadcasting equipment

Technical Field

The invention relates to the technical field of emergency broadcasting equipment, in particular to emergency broadcasting equipment.

Background

The emergency broadcasting device is characterized in that when an emergent public crisis such as a major natural disaster, an emergent event, public health and social safety occurs, the emergency broadcasting device provides a rapid and quick message transmission channel, and the possible harm caused by the disaster message or the disaster is transmitted to the hands of people in the first time.

Disclosure of Invention

The object of the present invention is to provide an emergency broadcasting device to solve the problems set forth in the background art.

In order to solve the technical problems, the invention provides the following technical scheme: an emergency broadcasting device comprises a fixing ring, a first spring, a buffer ring, a second spring, a mounting plate, a mounting box, a first motor, a support column, a connecting ring, a first bevel gear, a second bevel gear, an L-shaped connecting rod, a second motor, a first connecting rod, a second connecting rod, a telescopic rod, a loudspeaker, a fixing lug, a third connecting rod, a box cover, a rotating plate, a ball head interface and a fourth connecting rod, wherein the outer side of the fixing ring is fixedly connected with the buffer ring through the first spring which is mutually symmetrical, the top of the buffer ring is fixedly connected with the bottom of the mounting plate through the second spring which is mutually symmetrical, the top of the mounting plate is welded with the bottom of the mounting box, the first motor is arranged at the bottom end inside the mounting box, the output end of the first motor is fixedly connected with the support column, the connecting ring is fixedly sleeved on the support column, the L-shaped connecting rod is symmetrically arranged at the bottom of the connecting ring, and the second bevel gear is arranged at one end of the L-shaped connecting rod, one side of the second bevel gear is provided with a first connecting rod respectively, and the first connecting rod is hinged with one end of the second connecting rod respectively.

Furthermore, a bulb arranged at the other end of the second connecting rod is respectively matched and connected with a bulb interface arranged at one end of the telescopic rod, and the other end of the telescopic rod is respectively positioned in a groove formed at one end of the third connecting rod.

Furthermore, the other end of the third connecting rod is welded on the loudspeaker respectively, and the two sides of the loudspeaker are symmetrically provided with fourth connecting rods, and one end of each fourth connecting rod is located in a through hole formed in the top of the center of each fixing lug respectively.

Furthermore, the bottom of the fixing lug is welded at the top of the rotating plate, the second motors are symmetrically arranged at the top of the rotating plate, the output ends of the second motors penetrate through the rotating plate and are fixedly connected with the first bevel gear, and the first bevel gear is meshed with the second bevel gear.

Furthermore, the top of the installation box is fixedly connected with the box cover through a bolt, the rotating plate is located between the installation box and the box cover, and a through hole is formed in the joint of the rotating plate and the second connecting rod.

Compared with the prior art, the invention has the following beneficial effects: according to the emergency broadcasting equipment, the third connecting rod and the telescopic rod are arranged on the loudspeaker, the second connecting rod is driven through the rotation of the second bevel gear, so that the telescopic rod and the third connecting rod are driven, the loudspeaker can swing up and down, the top and the bottom of the supporting column are respectively and fixedly connected with the rotating plate and the output end of the first motor, the rotating plate and the loudspeaker are driven to rotate through the operation of the first motor, the purpose of adjusting the direction of the loudspeaker is achieved, the working reliability of the emergency broadcasting equipment is improved, the fixing ring and the buffer ring are fixedly connected through the first spring, impact in the horizontal direction during vibration is buffered, meanwhile, the second spring is fixedly connected with the mounting plate and the buffer ring, impact in the vertical direction during vibration is buffered, the damage to the equipment caused by vibration during use is avoided, and the service life of the equipment is prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front cross-sectional view of the overall construction of the present invention;

FIG. 2 is an enlarged view of a portion of area A of FIG. 1;

FIG. 3 is an enlarged view of a portion of the area B in FIG. 1;

FIG. 4 is a front view of the overall construction of the present invention;

FIG. 5 is an enlarged view of a portion of the area C in FIG. 4;

FIG. 6 is a schematic view of the installation structure of the cushion ring according to the present invention;

FIG. 7 is a three-dimensional view of the overall structure of the present invention;

in the figure: 1. a fixing ring; 2. a first spring; 3. a buffer ring; 4. a second spring; 5. mounting a plate; 6. installing a box; 7. a first motor; 8. a support pillar; 9. a connecting ring; 10. a first bevel gear; 11. a second bevel gear; 12. an L-shaped connecting rod; 13. a second motor; 14. a first link; 15. a second link; 16. a telescopic rod; 17. a horn; 18. fixing the ear; 19. a third link; 20. a box cover; 21. a rotating plate; 22. a ball head; 23. a ball joint; 24. and a fourth link.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an emergency broadcasting device comprises a fixing ring 1, a first spring 2, a buffer ring 3, a second spring 4, a mounting plate 5, a mounting box 6, a first motor 7, a support column 8, a connecting ring 9, a first bevel gear 10, a second bevel gear 11, an L-shaped connecting rod 12, a second motor 13, a first connecting rod 14, a second connecting rod 15, a telescopic rod 16, a loudspeaker 17, a fixing lug 18, a third connecting rod 19, a box cover 20, a rotating plate 21, a ball head 22, a ball head interface 23 and a fourth connecting rod 24, wherein the outer side of the fixing ring 1 is fixedly connected with the buffer ring 3 through the first spring 2 which is symmetrical with each other, the top of the buffer ring 3 is fixedly connected with the bottom of the mounting plate 5 through the second spring 4 which is symmetrical with each other, the top of the mounting plate 5 is welded with the bottom of the mounting box 6, the bottom end inside the mounting box 6 is provided with the first motor 7, the output end of the first motor 7 is fixedly connected with the support column 8, a connecting ring 9 is fixedly sleeved on the supporting column 8, L-shaped connecting rods 12 are symmetrically arranged at the bottom of the connecting ring 9, a second bevel gear 11 is arranged at one end of each L-shaped connecting rod 12, a first connecting rod 14 is respectively arranged at one side of each second bevel gear 11, the first connecting rods 14 are respectively hinged with one end of each second connecting rod 15, bulbs 22 arranged at the other ends of the second connecting rods 15 are respectively matched and connected with bulb interfaces 23 arranged at one ends of telescopic rods 16, the other ends of the telescopic rods 16 are respectively positioned in grooves formed at one ends of third connecting rods 19, the telescopic rods 16 are arranged by forming the grooves at one ends of the third connecting rods 19, so that the second connecting rods 15 can provide acting force for the loudspeakers 17 to swing the loudspeakers 17, the sound transmission range of the loudspeakers 17 is expanded, the working reliability of the equipment is improved, the other ends of the third connecting rods 19 are respectively welded on the loudspeakers 17, and fourth connecting rods 24 are symmetrically arranged at two sides of the loudspeakers 17, one end of the fourth connecting rod 24 is respectively located in the through hole formed in the top of the center of the fixing lug 18, the fourth connecting rod 24 symmetrically arranged at two sides of the horn 17, and one end of the fourth connecting rod 24 is respectively located in the through hole formed in the fixing lug 18, which is beneficial for fixing the horn 17, so that the horn 17 swings around the axis of the fourth connecting rod 24, the structural stability of the device is improved, the bottom of the fixing lug 18 is welded on the top of the rotating plate 21, the second motor 13 is symmetrically arranged on the top of the rotating plate 21, the output end of the second motor 13 penetrates through the rotating plate 21 and is fixedly connected with the first bevel gear 10, the first bevel gear 10 is meshed with the second bevel gear 11, the first bevel gear 10 driven by the second motor 13 is meshed with the second bevel gear 11, the rotation of the first bevel gear 10 and the second bevel gear 11 driven by the second motor 13 is beneficial for driving the first connecting rod 14 and the second connecting rod 15, the swing of the horn 17 is facilitated, the top of the installation box 6 is fixedly connected with the box cover 20 through bolts, the rotating plate 21 is located between the installation box 6 and the box cover 20, a through hole is formed in the connecting position of the rotating plate 21 and the second connecting rod 15, and the rotating plate 21 is located between the installation box 6 and the box cover 20 and is beneficial to limiting and supporting the rotating plate 21; when the emergency broadcasting equipment is operated, firstly, the first motor 7, the second motor 13 and the horn 17 work, the first motor 7 drives the supporting column 8 and the rotating plate 21 to rotate, and further drives the horn 17 to rotate in the horizontal direction, meanwhile, the second motor 13 drives the first bevel gear 10 and the second bevel gear 11 to rotate in sequence, then the first connecting rod 14 on the second bevel gear 11 rotates around the axis of the second bevel gear 11, and drives the second connecting rod 15, the telescopic rod 16 and the third connecting rod 19 in sequence, then the third connecting rod 19 drives the horn 17 to swing up and down, the fourth connecting rods 24 arranged at two sides of the horn 17 rotate in through holes arranged on the fixing lugs 18, meanwhile, along with the swing of the horn 17, the telescopic rod 16 slides in a groove formed at one end of the third connecting rod 19.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an emergency broadcasting equipment, including solid fixed ring (1), first spring (2), cushion ring (3), second spring (4), mounting panel (5), install bin (6), first motor (7), support column (8), go-between (9), first bevel gear (10), second bevel gear (11), L type connecting rod (12), second motor (13), first connecting rod (14), second connecting rod (15), telescopic link (16), loudspeaker (17), fixed ear (18), third connecting rod (19), case lid (20), rotor plate (21), bulb (22), bulb interface (23) and fourth connecting rod (24), its characterized in that: the outer side of the fixed ring (1) is fixedly connected with the buffer ring (3) through first springs (2) which are symmetrical with each other, the top of the buffer ring (3) is fixedly connected with the bottom of the mounting plate (5) through second springs (4) which are symmetrical with each other, the top of the mounting plate (5) is welded with the bottom of the mounting box (6), a first motor (7) is arranged at the bottom end inside the mounting box (6), the output end of the first motor (7) is fixedly connected with the supporting column (8), a connecting ring (9) is sleeved and fixed on the supporting column (8), L-shaped connecting rods (12) are symmetrically arranged at the bottom of the connecting ring (9), one end of the L-shaped connecting rod (12) is provided with a second bevel gear (11), one side of the second bevel gear (11) is respectively provided with a first connecting rod (14), and the first connecting rod (14) is hinged with one end of the second connecting rod (15) respectively.

2. An emergency broadcasting apparatus according to claim 1, wherein: the bulb (22) arranged at the other end of the second connecting rod (15) is respectively matched and connected with the bulb interface (23) arranged at one end of the telescopic rod (16), and the other end of the telescopic rod (16) is respectively positioned in the groove formed at one end of the third connecting rod (19).

3. An emergency broadcasting apparatus according to claim 1, wherein: the other end of the third connecting rod (19) is welded on the loudspeaker (17) respectively, the two sides of the loudspeaker (17) are symmetrically provided with fourth connecting rods (24), and one ends of the fourth connecting rods (24) are located in through holes formed in the top of the center of the fixing lugs (18) respectively.

4. An emergency broadcasting apparatus according to claim 1, wherein: the bottom of the fixed lug (18) is welded at the top of the rotating plate (21), the top of the rotating plate (21) is symmetrically provided with a second motor (13), the output end of the second motor (13) penetrates through the rotating plate (21) to be fixedly connected with the first bevel gear (10), and the first bevel gear (10) is meshed with the second bevel gear (11).

5. An emergency broadcasting apparatus according to claim 1, wherein: the top of the installation box (6) is fixedly connected with the box cover (20) through bolts, the rotating plate (21) is located between the installation box (6) and the box cover (20), and a through hole is formed in the connecting position of the rotating plate (21) and the second connecting rod (15).