CN218634039U

CN218634039U - Control host for switching audio and video

Info

Publication number: CN218634039U
Application number: CN202222990249.4U
Authority: CN
Inventors: 夏光莹; 张卓亚; 徐嘉
Original assignee: Hangzhou Kaixin Chuangda Information Service Co ltd
Current assignee: Hangzhou Kaixin Chuangda Information Service Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-14
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses an audio frequency and video switching is with main control system, including main control system subassembly and dustproof subassembly, the main control system subassembly includes the casing, the display screen of setting at the casing front end, the operating button who sets up to be located the display screen side at the casing front end, set up at the louvre of casing lateral wall and set up the standing groove in casing upper end one side, standing groove and louvre are linked together, dustproof subassembly includes that the outer wall laminating is at the board of placing of standing groove inner wall, the setting is at the dust screen of placing inboard and the dead lever of both sides around placing board upper end middle part with the vertical fixation. This kind of audio frequency and video switching is with main control system, dustproof to the louvre through the dust screen that is located the louvre lateral wall that sets up in the standing groove to prevent that external dust from entering into main control system's inside from the louvre, after piling up a large amount of dusts on the dead lever later stage dust screen of being convenient for through setting up simultaneously, the operator takes out the dust screen, clears up the dust screen.

Description

Control host for audio and video switching

Technical Field

The utility model relates to an audio frequency and video switch technical field specifically is an audio frequency and video switches uses main control system.

Background

An av switcher is a device for switching and distributing video signals and audio signals, can switch and transfer a plurality of signals from an input channel to any one of output channels, and is independent of each other between the output channels.

The audio and video switcher is connected with the control host, and is controlled through the control host, and the audio and video switching is with inside heat production when using of control host, needs in time to dispel the heat, and the louvre is seted up on the control host mostly to current control host heat dissipation, and the radiator through inside setting is discharged the heat from the louvre to play radiating effect.

When most of existing control hosts are used, external dust easily enters the control hosts from the heat dissipation holes, the entering of the internal dust easily causes the internal parts of the control hosts to break down, and certain hidden dangers exist.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The utility model discloses in view of above-mentioned and/or the problem that exists among the current audio frequency and video switch with the control host computer, provided.

Therefore, the utility model aims at providing an audio frequency and video switching is with main control system carries out dustproof processing to main control system's louvre, prevents that external dust from entering into main control system's inside from the louvre.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a control host for audio/video switching, comprising:

the control host assembly comprises a shell, a display screen arranged at the front end of the shell, an operation button arranged at the front end of the shell and positioned on the side surface of the display screen, heat dissipation holes formed in the side wall of the shell and a placement groove formed in one side of the upper end of the shell, wherein the placement groove is communicated with the heat dissipation holes;

the dustproof assembly comprises a placing plate, a dustproof net and fixing rods, wherein the outer wall of the placing plate is attached to the inner wall of the placing groove;

as an audio frequency and video switching is with an optimal selection scheme of main control system, wherein, the lower extreme vertical fixation of casing has the landing leg, the landing leg lower extreme is fixed with the rubber pad.

As an audio frequency and video switches with an optimal selection scheme of main control system, wherein, both sides are fixed with the rubber circle about the outer wall middle part of casing.

As an audio frequency and video switching is with preferred scheme of main control system, wherein, both ends middle part is fixed with the spacing board around placing the board, the spacing groove has been seted up to both sides around the casing upper end is located the standing groove, spacing groove and standing groove intercommunication, the laminating of limiting plate outer wall is in the spacing groove.

As an audio frequency and video switches with an optimal selection scheme of main control system, wherein, place the board middle part and seted up logical groove, the outer wall laminating of dust screen is in leading to the inslot wall.

Compared with the prior art, the utility model discloses the beneficial effect who has is: this kind of audio frequency and video switching is with main control system, dustproof to the louvre through the dust screen that is located the louvre lateral wall that sets up in the standing groove to prevent that external dust from entering into main control system's inside from the louvre, after piling up a large amount of dusts on the dead lever later stage dust screen of being convenient for through setting up simultaneously, the operator takes out the dust screen, clears up the dust screen.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic view of a first perspective three-dimensional structure of a control host for audio/video switching according to the present invention;

fig. 2 is a schematic diagram of an explosion three-dimensional structure of a control host for audio/video switching according to the present invention;

fig. 3 is a schematic view of a second perspective three-dimensional structure of the control host for switching audio and video;

in the figure: 100. a control host component; 110. a housing; 111. a support leg; 112. a rubber pad; 113. a rubber ring; 114. a limiting groove; 120. a display screen; 130. an operation button; 140. heat dissipation holes; 150. a placement groove; 200. a dust-proof assembly; 210. placing the plate; 211. a limiting plate; 212. a through groove; 220. a dust screen; 230. and (5) fixing the rod.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides an audio frequency and video switches uses main control system carries out dustproof processing to main control system's louvre, prevents that external dust from entering into main control system's inside from the louvre.

Fig. 1 to 3 are schematic structural views illustrating an embodiment of a control host for switching audio and video, and referring to fig. 1 to 3, a main body of the control host for switching audio and video of the embodiment includes a control host assembly 100 and a dust-proof assembly 200.

The control host assembly 100 includes a housing 110, a display screen 120 disposed at the front end of the housing 110, an operation button 130 disposed at the front end of the housing 110 and located at the side of the display screen 120, a heat dissipation hole 140 formed in the sidewall of the housing 110, and a placement groove 150 formed at the upper end side of the housing 110, wherein the placement groove 150 is communicated with the heat dissipation hole 140. Preferably, in this embodiment, a leg 111 is vertically fixed to a lower end of the housing 110, a rubber pad 112 is fixed to a lower end of the leg 111, the leg 111 supports the housing 110, the rubber pad 112 fixed to a lower end of the leg 111 protects the leg 111 from abrasion to an article supported by the lower end when the article is placed, rubber rings 113 are fixed to upper and lower sides of a middle portion of an outer wall of the housing 110, and the rubber rings 113 fixed to the outer wall of the housing 110 protect the housing 110 from abrasion from the outside when the housing 110 is transported.

The dust-proof assembly 200 includes a placing plate 210 having an outer wall attached to an inner wall of the placing groove 150, a dust-proof net 220 provided inside the placing plate 210, and fixing bars 230 vertically fixed to front and rear sides of the middle portion of the upper end of the placing plate 210. Preferably, in this embodiment, a limiting plate 211 is fixed at the middle of the front end and the rear end of the placing plate 210, limiting grooves 114 are formed in the upper end of the housing 110 at the front side and the rear side of the placing groove 150, the limiting grooves 114 are communicated with the placing groove 150, the outer wall of the limiting plate 211 is attached to the limiting grooves 114, the placing plate 210 is positioned and placed in the placing groove 150 under the action of the limiting plate 211, an operator at the later stage can position the placing plate 210 conveniently, a through groove 212 is formed in the middle of the placing plate 210, the outer wall of the dust screen 220 is attached to the inner wall of the through groove 212, the through groove 212 is formed to play a placing role for the dust screen 220, the operator can take the dust screen 220 off the placing plate 210 at the later stage, and the dust screen 220 is cleaned and replaced.

With reference to fig. 1 to fig. 3, a control host for switching audio and video according to this embodiment is specifically used as follows: when using, the operator places the dust screen 220 installation in the standing groove 150 of casing 110 through placing the board 210, make the dust screen 220 be located the lateral wall of louvre 140, when the inside heat of casing 110 is passed through louvre 140 and is shed, the dust screen 220 that is located the lateral wall of louvre 140 plays the effect of blockking to external dust, prevent that external dust from entering into the inside of main control system from louvre 140, when long-time the use, pile up a large amount of dust on the dust screen 220 after, the manual upwards pulling dead lever 230 of operator, thereby will place the board 210 and take out from standing groove 150, and then be convenient for the operator to place the dust screen 220 on the board 210 and clear up.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A control host for switching audio and video is characterized by comprising:

the control host assembly (100) comprises a shell (110), a display screen (120) arranged at the front end of the shell (110), an operation button (130) arranged at the front end of the shell (110) and positioned on the side surface of the display screen (120), a heat dissipation hole (140) formed in the side wall of the shell (110) and a placement groove (150) formed in one side of the upper end of the shell (110), wherein the placement groove (150) is communicated with the heat dissipation hole (140);

the dustproof assembly (200) comprises a placing plate (210) with the outer wall attached to the inner wall of the placing groove (150), a dustproof net (220) arranged inside the placing plate (210) and fixing rods (230) vertically fixed to the front side and the rear side of the middle of the upper end of the placing plate (210).

2. The control host machine for switching audio and video according to claim 1, characterized in that a leg (111) is vertically fixed at the lower end of the casing (110), and a rubber pad (112) is fixed at the lower end of the leg (111).

3. The control host for audio/video switching according to claim 2, wherein rubber rings (113) are fixed on the upper and lower sides of the middle part of the outer wall of the shell (110).

4. The control host for switching between audio and video according to claim 3, wherein a limiting plate (211) is fixed in the middle of the front end and the rear end of the placing plate (210), limiting grooves (114) are formed in the front side and the rear side of the placing groove (150) at the upper end of the shell (110), the limiting grooves (114) are communicated with the placing groove (150), and the outer wall of the limiting plate (211) is fitted in the limiting grooves (114).

5. The main control unit for switching audio and video according to claim 4, wherein a through groove (212) is formed in the middle of the placement plate (210), and the outer wall of the dust screen (220) is attached to the inner wall of the through groove (212).