CN217363673U

CN217363673U - Public broadcast partition switching device

Info

Publication number: CN217363673U
Application number: CN202221365340.0U
Authority: CN
Inventors: 李永博
Original assignee: Shandong Shiji Xinghui Science And Technology Development Co ltd
Current assignee: Shandong Shiji Xinghui Science And Technology Development Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-02
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a public broadcasting partition switching device, which relates to the technical field of broadcasting partition switching, and comprises a partition controller, wherein the back of the partition controller is provided with an air inlet and an air outlet, the air inlet and the air outlet are arranged oppositely, the inside of the partition controller is connected with a first fan through a bolt, the inside of the partition controller is connected with a dustproof plate in a sliding way, the dustproof plate is positioned inside the air inlet, the first fan is positioned on the front side of the dustproof plate, the inside of the partition controller is fixedly connected with an air guide mechanism, when in use, the partition controller is provided with the air inlet and the air outlet, the air inlet is matched with the air outlet to ensure that air can circulate inside the partition controller, the arranged first fan blows towards the inside of the partition controller, the second fan blows towards the outside of the partition controller, the first fan and the second fan are matched to accelerate the air flowing speed inside the partition controller, thereby can strengthen the radiating effect, make this application do benefit to the use more.

Description

Public broadcast partition switching device

Technical Field

The present application relates to the field of broadcast partition switching technologies, and in particular, to a public broadcast partition switching device.

Background

In recent years, video network technology has been rapidly developed, but the broadcasting system is still applied to various places with its practicability, economy and convenience, and is mainly applied to various public places such as schools, shopping malls and the like. A broadcast partition controller: the sound source control circuit is composed of a series of change-over switches and a circuit for generating change-over signals, and sound sources at different positions can be controlled by pressing the corresponding change-over switches. The controller generally has two modes of manual operation and automatic operation. Can conveniently switch various sound sources and various playing areas. Different sound sources can be played in different playing areas.

The existing public broadcasting partition switching device is generally only provided with a single heat dissipation port on the back of the device, a CPU heat dissipation fan is arranged in the heat dissipation port, but the arrangement of the single heat dissipation port enables the air circulation speed inside the device to be slow, so that the heat dissipation effect is influenced, and the use is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a public address subregion auto-change over device aims at can effectual solution prior art well public address subregion auto-change over device, generally only has seted up single thermovent at the back of device, installs CPU radiator fan in the thermovent, nevertheless the setting up of single thermovent makes the inside circulation of air speed of device slower to influence the problem of radiating effect.

In order to solve the above problem, the utility model adopts the following technical scheme:

a public broadcasting partition switching device comprises a partition controller, wherein the back of the partition controller is provided with an air inlet and an air outlet, the air inlet and the air outlet are arranged oppositely, the inside of the partition controller is connected with a first fan through a bolt, the inside of the partition controller is connected with a dust guard in a sliding mode, the dust guard is positioned inside the air inlet, the first fan is positioned on the front side of the dust guard, the inside of the partition controller is fixedly connected with an air guide mechanism, the first fan is positioned inside the air guide mechanism, the inside of the partition controller is connected with a second fan through a bolt, the second fan is positioned inside the air outlet, when the public broadcasting partition switching device is used, the air inlet and the air outlet are matched to enable air to flow inside the partition controller, and the arranged first fan blows towards the inside of the partition controller, the second fan blows towards the outside of the partition controller, and the first fan and the second fan are matched to accelerate the air flow speed inside the partition controller, so that the heat dissipation effect can be enhanced.

As a preferred scheme of the utility model, the zone control ware includes the rectangle casing, the air intake with the air exit is all seted up the back of rectangle casing, first fan the air guide mechanism with the second fan all is located the inside of rectangle casing, the positive fixedly connected with mounting panel of rectangle casing, evenly seted up on the mounting panel will the mounting hole that the mounting panel runs through, even fixedly connected with operating button on the mounting panel, the even fixedly connected with spliced eye in the back of rectangle casing.

As a preferred scheme of the utility model, the dust guard is including being located the inside installing frame of air intake, the inner wall fixedly connected with filter screen of installing frame.

As a preferred scheme of the utility model, air guide mechanism includes fixed connection and is in the inside guide duct of rectangle casing, first fan is located the inside of guide duct, evenly seted up on the guide duct will the louvre that the guide duct runs through.

As a preferred scheme of the utility model, the mounting panel is kept away from a side symmetry fixedly connected with handle of rectangle casing, the operating button is located the symmetry and sets up between the handle.

As an optimized scheme of the utility model, the even fixedly connected with aviation baffle of inner wall of aviation baffle, the aviation baffle sets up for the slope.

Compared with the prior art, the utility model has the advantages of:

(1) the partition controller arranged in the application can conveniently switch various sound sources and various playing partitions, different sound sources can be played in different playing areas, the air inlet and the air outlet are matched to ensure that air can circulate in the partitioned controller, thereby dissipating heat inside the partition controller, protecting the air inlet by the dust guard, preventing foreign matters from entering the inside of the partition controller through the air inlet as much as possible, blowing air towards the inside of the partition controller by the first fan, blowing air towards the outside of the partition controller by the second fan, accelerating the air flow speed inside the partition controller by the cooperation of the first fan and the second fan, thereby can strengthen the radiating effect, air guide mechanism can restrict the circulation position of air to can make the inside of zone controller dispel the heat more evenly, make this application do benefit to the use more.

(2) The rectangle casing internally mounted that this application set up has a series of change over switches and produces switching signal's circuit etc, and mounting panel and mounting hole can be convenient for the zone controller and install, and the operating button can be controlled the zone controller, and the spliced eye makes the zone controller can be connected with other equipment, and the installing frame makes the dust guard can dismantle as required, and the filter screen can filter the partial foreign matter in the air.

(3) The utility model provides an air guide pipe that this application set up can restrict the circulation position of air, and the louvre makes the inside air of air guide pipe can outwards circulate through the louvre to play certain radiating effect to the inside of rectangle casing, the aviation baffle can play certain wind-guiding effect, guarantees as far as possible that the inside wind of air guide pipe can outwards circulate through the louvre.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic structural diagram of a partition controller according to the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 3 according to the present invention.

The numbering in the figures illustrates:

1. a partition controller; 101. a rectangular housing; 102. mounting a plate; 103. mounting holes; 104. an operating button; 105. inserting holes; 2. an air inlet; 3. a first fan; 4. a dust-proof plate; 401. installing a frame; 402. a filter screen; 5. an air guide mechanism; 501. an air guide pipe; 502. heat dissipation holes; 6. an air outlet; 7. a second fan; 8. an air deflector; 9. a handle.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be 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.

Example (b):

referring to fig. 1-4, a public broadcasting partition switching device includes a partition controller 1, an air inlet 2 and an air outlet 6 are provided at the back of the partition controller 1, the air inlet 2 is disposed opposite to the air outlet 6, a first fan 3 is connected inside the partition controller 1 through a bolt, a dust-proof plate 4 is slidably connected inside the partition controller 1, the dust-proof plate 4 is disposed inside the air inlet 2, the first fan 3 is disposed on the front side of the dust-proof plate 4, an air guide mechanism 5 is fixedly connected inside the partition controller 1, the first fan 3 is disposed inside the air guide mechanism 5, a second fan 7 is connected inside the partition controller 1 through a bolt, and the second fan 7 is disposed inside the air outlet 6.

In this embodiment, the arranged partition controller 1 can conveniently switch various sound sources and each playing area, and can play different sound sources in different playing areas, the air inlet 2 and the air outlet 6 cooperate to make air circulate in the partition controller 1, so as to dissipate heat in the partition controller 1, the dust-proof plate 4 can protect the air inlet 2, so as to prevent foreign matters from entering the partition controller 1 through the air inlet 2 as much as possible, the first fan 3 blows air towards the inside of the partition controller 1, the second fan 7 blows air towards the outside of the partition controller 1, the first fan 3 and the second fan 7 cooperate to accelerate the air flowing speed in the partition controller 1, so as to enhance the heat dissipation effect, the air guide mechanism 5 can limit the air circulation position, so as to make the inside of the partition controller 1 more uniformly dissipate heat, the application is more beneficial to use.

Referring to fig. 1, 2 and 3, the partition controller 1 includes a rectangular casing 101, an air inlet 2 and an air outlet 6 are both formed in the back of the rectangular casing 101, a first fan 3, an air guide mechanism 5 and a second fan 7 are all located inside the rectangular casing 101, a mounting plate 102 is fixedly connected to the front of the rectangular casing 101, mounting holes 103 penetrating through the mounting plate 102 are uniformly formed in the mounting plate 102, operating buttons 104 are uniformly and fixedly connected to the mounting plate 102, and plug holes 105 are uniformly and fixedly connected to the back of the rectangular casing 101.

In this embodiment, a series of switches and circuits for generating switching signals are installed inside the rectangular housing 101, the installation plate 102 and the installation holes 103 can facilitate installation of the zone controller 1, the operation buttons 104 can control the zone controller 1, and the insertion holes 105 allow the zone controller 1 to be connected to other devices.

Referring to fig. 2, the air guiding mechanism 5 includes an air guiding pipe 501 fixedly connected to the inside of the rectangular casing 101, the first fan 3 is located inside the air guiding pipe 501, and heat dissipating holes 502 penetrating through the air guiding pipe 501 are uniformly formed on the air guiding pipe 501.

In this embodiment, the air guiding pipe 501 can limit the circulation position of air, and the heat dissipation hole 502 enables the air inside the air guiding pipe 501 to circulate outside through the heat dissipation hole 502, thereby performing a certain heat dissipation function on the inside of the rectangular casing 101.

Referring to fig. 2, the inner wall of the air duct 501 is uniformly and fixedly connected with an air guiding plate 8, and the air guiding plate 8 is disposed in an inclined manner.

In this embodiment, the air guide plate 8 can play a certain role in guiding air, and ensure that the air in the air guide pipe 501 can flow out through the heat dissipation holes 502 as much as possible.

Referring to fig. 1, the mounting plate 102 is symmetrically and fixedly connected with the handles 9 at a side away from the rectangular housing 101, and the operation buttons 104 are located between the symmetrically arranged handles 9.

In this embodiment, the handle 9 is provided to facilitate the taking and moving of the partition controller 1.

Referring to fig. 3 and 4, the dust-proof plate 4 includes an installation frame 401 located inside the air inlet 2, and a filter screen 402 is fixedly connected to an inner wall of the installation frame 401.

In this embodiment, the installation frame 401 is provided to enable the dust-proof plate 4 to be detached as required, and the filter screen 402 is capable of filtering part of the foreign matters in the air.

The working principle is as follows:

the utility model discloses, during the use, air intake 2 and air exit 6 have been seted up on the zone control ware 1,

air intake

2 and 6 cooperations of air exit, make the air circulate in the inside of zone control ware 1, and the inside of first fan 3 towards zone control ware 1 that sets up is bloied, second fan 7 is bloied towards zone control ware 1's outside, first fan 3 has accelerated the inside air flow speed of zone control ware 1 with the cooperation of second fan 7, thereby can strengthen the radiating effect, wind-guiding mechanism 5 can restrict the circulation position of air, thereby can make the inside more even heat dissipation that dispels of zone control ware 1, make this application do benefit to the use more.

The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.

Claims

1. A public address partition switching apparatus, comprising:

a partition controller (1), an air inlet (2) and an air outlet (6) are arranged on the back of the partition controller (1), the air inlet (2) and the air outlet (6) are arranged oppositely, the inner part of the partition controller (1) is connected with a first fan (3) through a bolt, the inner part of the partition controller (1) is connected with a dust guard (4) in a sliding way, the dust guard (4) is positioned in the air inlet (2), the first fan (3) is positioned on the front surface of the dustproof plate (4), the inner part of the partition controller (1) is fixedly connected with an air guide mechanism (5), the first fan (3) is located inside the air guide mechanism (5), the second fan (7) is connected inside the partition controller (1) through bolts, and the second fan (7) is located inside the air outlet (6).

2. A public address partition switching apparatus according to claim 1, wherein: the partition controller (1) comprises a rectangular shell (101), an air inlet (2) and an air outlet (6) are formed in the back face of the rectangular shell (101), a first fan (3), an air guide mechanism (5) and a second fan (7) are located in the rectangular shell (101), a mounting plate (102) is fixedly connected to the front face of the rectangular shell (101), mounting holes (103) penetrating through the mounting plate (102) are uniformly formed in the mounting plate (102), an operation button (104) is uniformly and fixedly connected to the mounting plate (102), and a plug-in hole (105) is uniformly and fixedly connected to the back face of the rectangular shell (101).

3. A public address partition switching apparatus according to claim 1, wherein: the dust guard (4) is including being located inside installing frame (401) of air intake (2), the inner wall fixedly connected with filter screen (402) of installing frame (401).

4. A public address partition switching apparatus according to claim 2, wherein: the air guide mechanism (5) comprises an air guide pipe (501) fixedly connected to the inside of the rectangular shell (101), the first fan (3) is located inside the air guide pipe (501), and heat dissipation holes (502) penetrating through the air guide pipe (501) are uniformly formed in the air guide pipe (501).

5. A public address partition switching apparatus according to claim 2, wherein: the mounting plate (102) is far away from one side of the rectangular shell (101) and is symmetrically and fixedly connected with handles (9), and the operating buttons (104) are located between the handles (9) which are symmetrically arranged.

6. A public broadcast zone switching apparatus according to claim 4, wherein: the inner wall of the air guide pipe (501) is uniformly and fixedly connected with an air guide plate (8), and the air guide plate (8) is obliquely arranged.