CN214959558U

CN214959558U - Public broadcasting device

Info

Publication number: CN214959558U
Application number: CN202120316930.3U
Authority: CN
Inventors: 曾光; 罗琼; 张锋; 罗俊
Original assignee: Guangzhou Guangge Electronic Technology Co ltd
Current assignee: Guangzhou Guangge Electronic Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-30
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a public broadcasting device, which comprises a broadcasting fixing column, wherein a supporting bottom plate is fixedly connected to the lower surface of the broadcasting fixing column, a servo motor is fixedly connected to the upper surface of the supporting bottom plate, a reduction gearbox is fixedly connected to the output end of the servo motor, a lead screw is fixedly connected to the output end of the reduction gearbox, a lifting block is in threaded connection with the outer side wall of the lead screw, and a broadcasting main body is fixedly connected to the front surface of the lifting block; the solar broadcasting system is characterized in that a solar cell panel is fixedly connected to the upper side wall of the broadcasting main body, an electric energy output end of the solar cell panel is electrically connected with a storage battery, and the broadcasting main body is composed of a broadcasting module and a broadcasting shell. The utility model discloses in, broadcasting main part passes through the elevator and slides inside the slide rail, has realized reciprocating of broadcasting main part for broadcasting main part is convenient for install the maintenance, is convenient for wash, can effectively improve broadcasting main part's life and aesthetic measure.

Description

Public broadcasting device

Technical Field

The utility model relates to a broadcasting equipment technical field especially relates to a public broadcaster.

Background

The public broadcasting device belongs to a branch of a public sound system, the existing broadcasting device comprises a sound amplifying system and a sound playing system, the application range of the existing public broadcasting device is wide, the existing public broadcasting device is common equipment in daily life, and a plurality of public broadcasts are arranged in public places such as squares, markets and the like so as to play corresponding notifications, messages and the like.

However, the existing public address broadcasting devices in the market today still have certain defects, such as: the utility model discloses a public broadcaster, including public broadcaster's installation, public broadcaster's installation is convenient for, and fixed angle's regulation, and the long-time ageing of circuit and the piling up of dust are caused easily to general public broadcaster, public broadcaster adopts the direct mounting means of placing in the installation mostly, cause the easy defect of damaging of public broadcaster like this, public broadcaster does not have protector during the installation, easily affected by tide and dust are piled up, the ageing defect of circuit appears easily, thereby use cost has been improved, therefore, we provide a public broadcaster, so that solve the problem of proposing in the aforesaid.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a public broadcasting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the broadcasting device comprises a broadcasting fixing column, wherein a supporting bottom plate is fixedly connected to the lower surface of the broadcasting fixing column, a servo motor is fixedly connected to the upper surface of the supporting bottom plate, a reduction gearbox is fixedly connected to the output end of the servo motor, a lead screw is fixedly connected to the output end of the reduction gearbox, a lifting block is in threaded connection with the outer side wall of the lead screw, and a broadcasting main body is fixedly connected to the front surface of the lifting block;

the solar broadcasting system is characterized in that a solar cell panel is fixedly connected to the upper side wall of the broadcasting main body, an electric energy output end of the solar cell panel is electrically connected with a storage battery, and the broadcasting main body is composed of a broadcasting module and a broadcasting shell.

As a further description of the above technical solution:

the lower surface of the supporting bottom plate is fixedly connected with an embedded main body, and the cross section of the embedded main body is the same as that of the broadcast fixing column.

As a further description of the above technical solution:

the rear inner wall of the broadcast fixing column is fixedly connected with a sliding rail, and the lifting block slides in the broadcast fixing column through the sliding rail.

As a further description of the above technical solution:

one end of the screw rod, which is far away from the reduction gearbox, is rotationally connected with the upper side wall of the broadcast fixing column.

As a further description of the above technical solution:

the front side wall of the broadcast fixing column is rotatably connected with a cover plate, and the front side wall of the cover plate is rotatably connected with a rotating plate.

As a further description of the above technical solution:

the broadcasting fixing column is characterized in that a lock catch is fixedly connected to the front side wall of the broadcasting fixing column and located on the right side of the cover plate, a lock hole is formed in the lock catch, a square hole is formed in the rotating plate, and the lock catch penetrates through the square hole when the rotating plate is closed.

As a further description of the above technical solution:

the storage battery is fixedly connected with the lower inner wall of the broadcast shell, and three reinforcing rib plates are fixedly connected between the side wall of the broadcast fixing column and the supporting bottom plate.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this public broadcasting device can slide, and the broadcasting main part passes through the elevator and slides inside the slide rail, has realized reciprocating of broadcasting main part for broadcasting main part is convenient for install the maintenance, and the washing of being convenient for can effectively improve broadcasting main part's life and aesthetic measure.

2. Compared with the prior art, this public broadcasting device solar cell panel, the electric energy that solar cell panel collected is stored through the battery, and when needs power supply, the battery can give the power supply unit energy, make full use of natural resources, green.

3. Compared with the prior art, this public broadcaster bluetooth control module, user of service can be through opening and the closure of the indoor control end control broadcast main part of broadcast, consequently, this equipment need not erect the circuit when installing, and is more convenient, has improved the efficiency of installation greatly.

Drawings

Fig. 1 is an internal schematic view of a public address device according to the present invention;

fig. 2 is a schematic front view of a public address device according to the present invention;

fig. 3 is an enlarged view of a public address apparatus according to the present invention;

fig. 4 is a schematic diagram of a public address device according to the present invention.

Illustration of the drawings:

1. broadcasting a fixed column; 2. a cover plate; 3. a broadcast body; 4. a slide rail; 5. a lead screw; 6. a lifting block; 7. a solar panel; 8. a broadcast module; 9. a broadcast shell; 10. a Bluetooth control module; 11. a storage battery; 12. a reduction gearbox; 13. a reinforcing rib plate; 14. a servo motor; 15. a support base plate; 16. embedding the body; 17. locking; 18. and rotating the plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the broadcasting fixing column comprises a broadcasting fixing column 1, a supporting bottom plate 15 is fixedly connected to the lower surface of the broadcasting fixing column 1, a servo motor 14 is fixedly connected to the upper surface of the supporting bottom plate 15, a reduction gearbox 12 is fixedly connected to the output end of the servo motor 14, a lead screw 5 is fixedly connected to the output end of the reduction gearbox 12, a lifting block 6 is in threaded connection with the outer side wall of the lead screw 5, a broadcasting main body 3 is fixedly connected to the front surface of the lifting block 6, an embedded main body 16 is fixedly connected to the lower surface of the supporting bottom plate 15, the cross section of the embedded main body 16 is the same as that of the broadcasting fixing column 1, a sliding rail 4 is fixedly connected to the inner rear wall of the broadcasting fixing column 1, the lifting block 6 slides inside the broadcasting fixing column 1 through the sliding rail 4, one end, far away from the reduction gearbox 12, of the lead screw 5 is rotatably connected with the upper side wall of the broadcasting fixing column 1, the broadcasting main body 3 slides inside the sliding rail 4 through the lifting block 6, and realizes the up-down movement of the broadcasting main body 3, make broadcast main part 3 be convenient for install the maintenance, be convenient for wash, can effectively improve broadcast main part 3's life and aesthetic measure, broadcast fixed column 1's preceding lateral wall rotates and is connected with apron 2, apron 2's preceding lateral wall rotates and is connected with rotor plate 18, broadcast fixed column 1's preceding lateral wall just is located apron 2 right side brother fixedly connected with hasp 17, hasp 17's inside is provided with the lockhole, rotor plate 18's inside is provided with the square hole, hasp 17 passes from the square hole when rotor plate 18 is closed, be used for pinning apron 2, prevent that irrelevant personnel from opening.

Broadcast main part 3's last lateral wall fixedly connected with solar cell panel 7, solar cell panel 7's electric energy output end electricity is connected with battery 11, the electric energy that solar cell panel 7 collected is stored through battery 11, when needs power supply, battery 11 can give the power supply unit energy, make full use of natural resources, green, broadcast main part 3 comprises broadcast module 8 and broadcast shell 9, broadcast shell 9's lower inner wall fixedly connected with bluetooth control module 10, be signal connection between bluetooth control module 10 and the broadcast module 8, battery 11 and broadcast shell 9's lower inner wall fixed connection, three enhancement floor 13 of fixedly connected with between broadcast fixed column 1's lateral wall and the bottom plate 15.

The working principle is as follows: firstly, a hole slot is arranged at the installation position, which is convenient for embedding the embedded main body 16, then the supporting bottom plate 15 is fixed with the installation position, then the cover plate 2 is opened, the servo motor 14 is started, the servo motor 14 enables the screw rod 5 to rotate through the reduction gearbox 12, and further the lifting block 6 moves upwards, so that the broadcasting main body 3 moves upwards, finally the cover plate 2 is covered, the rotating plate 18 is rotated, the lock catch 17 is locked through the lock, the broadcasting installation is completed, when broadcasting maintenance or cleaning is needed, the servo motor 14 can be started to enable the broadcasting main body 3 to slide downwards, and when broadcasting is needed, the Bluetooth control module 10 is started through the control equipment, and the broadcasting main body 3 is started.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A public address apparatus comprising a broadcast fixing post (1), characterized in that: the lower surface of the broadcast fixing column (1) is fixedly connected with a supporting bottom plate (15), the upper surface of the supporting bottom plate (15) is fixedly connected with a servo motor (14), the output end of the servo motor (14) is fixedly connected with a reduction gearbox (12), the output end of the reduction gearbox (12) is fixedly connected with a lead screw (5), the outer side wall of the lead screw (5) is in threaded connection with a lifting block (6), and the front surface of the lifting block (6) is fixedly connected with a broadcast main body (3);

the solar broadcasting system is characterized in that the upper side wall of the broadcasting main body (3) is fixedly connected with a solar cell panel (7), the electric energy output end of the solar cell panel (7) is electrically connected with a storage battery (11), and the broadcasting main body (3) is composed of a broadcasting module (8) and a broadcasting shell (9).

2. A public address apparatus according to claim 1, wherein: the lower surface of the supporting bottom plate (15) is fixedly connected with an embedded main body (16), and the cross section of the embedded main body (16) is the same as that of the broadcast fixing column (1).

3. A public address apparatus according to claim 1, wherein: the rear inner wall of the broadcast fixing column (1) is fixedly connected with a sliding rail (4), and the lifting block (6) slides in the broadcast fixing column (1) through the sliding rail (4).

4. A public address apparatus according to claim 1, wherein: one end of the screw rod (5) far away from the reduction gearbox (12) is rotatably connected with the upper side wall of the broadcast fixing column (1).

5. A public address apparatus according to claim 1, wherein: the front side wall of the broadcast fixing column (1) is rotatably connected with a cover plate (2), and the front side wall of the cover plate (2) is rotatably connected with a rotating plate (18).

6. A public address service apparatus according to claim 5, wherein: the broadcasting fixing column is characterized in that a lock catch (17) is fixedly connected to the front side wall of the broadcasting fixing column (1) and located on the right side of the cover plate (2), a lock hole is formed in the lock catch (17), a square hole is formed in the rotating plate (18), and the lock catch (17) penetrates through the square hole when the rotating plate (18) is closed.

7. A public address apparatus according to claim 1, wherein: the lower inner wall fixedly connected with bluetooth control module (10) of broadcast shell (9), be signal connection between bluetooth control module (10) and broadcast module (8).

8. A public address apparatus according to claim 1, wherein: the storage battery (11) is fixedly connected with the lower inner wall of the broadcast shell (9), and three reinforcing rib plates (13) are fixedly connected between the side wall of the broadcast fixing column (1) and the supporting bottom plate (15).