Public broadcasting equipment for weak current engineering
Technical Field
The application relates to the technical field of broadcasting equipment, in particular to public broadcasting equipment for weak current engineering.
Background
The sound equipment mainly plays a role of broadcasting and amplifying, is used for broadcasting in public places, can be used in schools or large-scale markets, can also be used outdoors, is generally installed on the upright post when being used outdoors, and is convenient to broadcast.
Install audio amplifier broadcasting equipment at outdoor use, because the installation is comparatively troublesome, and equipment continuously receives the ageing phenomenon of easy appearance after shining, and the chinese patent of publication No. CN213186554U, an audio equipment is used in public broadcasting installs it through the bolt, is convenient for install audio equipment body through this structure, adjusts the angle of light screen on the connecting plate through the pivot between light screen and the connecting plate, can prevent effectively through this structure that sunshine from penetrating directly to on the audio equipment body to can prevent that audio equipment body from appearing ageing phenomenon. But when the installation is used, broadcast public address equipment needs to be connected with the distribution box electrically, generally adopts the mode of connecting wire direct connection, does not have the structure of carding the protection to the connecting wire in the support of present broadcasting equipment installation, leads to the connecting wire to shake after receiving wind blowing to influence the stability of connection, consequently designed the public broadcasting equipment of a weakness engineering, in order to solve the problem that above-mentioned proposes.
Disclosure of utility model
In order to solve the problems, the application provides public broadcasting equipment for weak current engineering.
The public broadcasting equipment for weak current engineering provided by the application adopts the following technical scheme:
Public broadcasting equipment of light current engineering, including installing the installing frame on the installation pole, install broadcasting equipment in the installing frame, logical groove has been seted up to the installing frame lower extreme, logical groove one side sliding connection spacing clamp plate, spacing clamp plate one side fixed connection removes the pipe, remove pipe one side threaded connection lead screw, lead screw one side fixed connection gear, gear one side rotates and connects installing frame lower extreme inside wall.
Preferably, the mounting rod is fixedly connected with a mounting frame, and one side of the mounting frame is fixedly connected with a mounting frame.
Preferably, one side of the bottom of the mounting frame is slidably connected with a protection rod, and the front end and the rear end of the protection rod are fixedly connected with a protection net frame.
Preferably, the lower end of the protection rod is fixedly connected with a pushing block, and the pushing block is slidably connected with the inner side wall of the mounting frame.
Preferably, the lower end of the pushing block is fixedly connected with a gear plate, and the gear plate is meshed with a gear.
Preferably, one side of the pushing block is fixedly connected with a spring, and one side of the spring is fixedly connected with the inner side wall of the mounting frame.
Preferably, the connecting wire at the lower end of the broadcasting equipment passes through the through groove to be fixedly connected with the distribution box, and the distribution box is fixedly connected with the mounting rod.
In summary, the application has the following beneficial technical effects:
According to the utility model, through the structures such as the limiting pressing plate, the moving pipe and the screw rod which are arranged at the through groove at the lower end of the installation frame, when the broadcasting equipment is placed on the installation frame for use, the limiting pressing plate is used for limiting and protecting the connecting wire, so that the connecting wire is fixed after being connected with the lower-end distribution box, the condition that the connection is disconnected due to continuous shaking during use is avoided, the continuous use of the broadcasting equipment outdoors is facilitated, and the protection net frame on the protection rod can also protect the broadcasting equipment to a certain extent.
Drawings
FIG. 1 is a schematic structural view of a main body of an embodiment of the application;
fig. 2 is a schematic structural diagram of a mounting frame and a broadcasting apparatus of the application embodiment;
FIG. 3 is a bottom half-sectional view of a mounting frame of an embodiment of the application;
Fig. 4 is a schematic structural view of a push rod and a push block of the application embodiment.
The reference numerals are 1, a mounting rod, 2, a mounting rack, 3, a mounting frame, 31, a through groove, 4, broadcasting equipment, 5, a protection rod, 51, a pushing block, 52, a spring, 6, a gear plate, 7, gears, 8, a screw rod, 9, a moving pipe, 10, a limiting pressing plate, 11, a distribution box, 12 and a protection net frame.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses public broadcasting equipment for weak current engineering. Referring to fig. 1-4, a public broadcasting device for weak current engineering comprises a mounting frame 3 mounted on a mounting rod 1, wherein broadcasting equipment 4 is mounted in the mounting frame 3, a through groove 31 is formed in the lower end of the mounting frame 3, one side of the through groove 31 is slidably connected with a limiting pressing plate 10, one side of the limiting pressing plate 10 is fixedly connected with a moving pipe 9, one side of the moving pipe 9 is in threaded connection with a screw rod 8, one side of the screw rod 8 is fixedly connected with a gear 7, and one side of the gear 7 is rotatably connected with the inner side wall of the lower end of the mounting frame 3. The gear 7 is utilized to drive the screw rod 8 to rotate, the screw rod 8 drives the moving tube 9 to move, the moving tube 9 drives the limiting pressing plate 10 to move, and the connecting wire is clamped after the limiting pressing plate 10 moves, so that the connecting wire is limited and fixed, and the problem of the connecting wire is avoided.
Through adopting above-mentioned technical scheme, fixed connection mounting bracket 2 on the installation pole 1, mounting bracket 2 one side fixed connection installing frame 3 for installing frame 3 is fixed in installation pole 1 upper end.
Through adopting above-mentioned technical scheme, installation frame 3 bottom one side sliding connection protection pole 5, both ends all fixed connection protection screen frame 12 around the protection pole 5, the protection screen frame 12 of setting plays certain guard action for shelter from the dust, avoid directly getting into in the broadcasting equipment 4.
Through adopting above-mentioned technical scheme, protection lever 5 lower extreme fixed connection impeller block 51, impeller block 51 sliding connection installation frame 3 inside wall, impeller block 51 lower extreme fixed connection gear plate 6 for gear plate 6 meshing gear 7.
Through adopting above-mentioned technical scheme, promote piece 51 one side fixed connection spring 52, spring 52 one side fixed connection mounting frame 3 inside wall, the spring 52 of setting is used for driving and promotes piece 51 and resumes for upper end protection rod 5 can remove to resume.
Through adopting above-mentioned technical scheme, broadcasting equipment 4 lower extreme connecting wire passes logical groove 31 fixed connection block terminal 11, block terminal 11 fixed connection installation pole 1.
The implementation principle of the public broadcasting equipment for weak current engineering is that the protection rod 5 is pushed firstly, the protection rod 5 drives the pushing block 51 to move, the pushing block 51 drives the gear plate 6 on one side to move and extrude the spring 52 to shrink, the gear plate 6 moves to drive the gear 7 to rotate, the gear 7 drives the screw rod 8 to rotate, the screw rod 8 drives the moving pipe 9 to move, the moving pipe 9 drives the limiting pressing plate 10 to move, the broadcasting equipment 4 is placed in the mounting frame 3 from one side, the connecting wire of the broadcasting equipment 4 penetrates out of the through groove 31 and is connected with the distribution box 11, the protection rod 5 is loosened, the spring 52 drives the protection rod 5 to recover, the pushing block 51 is driven to recover, the pushing block 51 drives the gear plate 6 to move, the gear plate 6 drives the gear 7 to rotate, the gear 7 drives the screw rod 8 to rotate, the screw rod 8 drives the moving pipe 9 to drive the limiting pressing plate 10 to move, the limiting pressing plate 10 to move and then clamp the connecting wire, and therefore the connecting wire is limited and fixed, and problems are avoided.
In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, where "up," "down," "left," "right," etc. are merely used to indicate relative positional relationships, and when the absolute position of an object to be described changes, the relative positional relationships may change;
In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;
Finally, the foregoing description of the preferred embodiment of the utility model is provided for the purpose of illustration only, and is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.