CN210780825U

CN210780825U - Campus broadcasting system

Info

Publication number: CN210780825U
Application number: CN202020022299.1U
Authority: CN
Inventors: 丁小勇; 褚晓平; 程功军
Original assignee: Anhui Xingchen Zhichuang Information Technology Co ltd
Current assignee: Anhui Xingchen Zhichuang Information Technology Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-06-16
Anticipated expiration: 2030-01-06

Abstract

The utility model relates to a campus broadcasting system, including audio amplifier body and support, its characterized in that: the loudspeaker box comprises a loudspeaker box body and is characterized in that a protective cage is arranged on the loudspeaker box body, the protective cage comprises protective rings and protective rods, an installation plate is fixedly arranged in each protective ring, two ends of each installation plate are connected with the corresponding protective ring, at least two protective rods are fixedly connected between the two protective rings, the loudspeaker box body is positioned in the protective cage, and two ends of the loudspeaker box body are fixedly connected with the installation plates; the support includes fixed plate and connecting plate, and fixed plate fixed mounting is on the wall body, and the connecting plate respectively is connected with one on the both ends of fixed plate, and two connecting plates are parallel to each other, and the connecting plate is in the same place with the mounting panel fixed connection at protection cage both ends respectively. The loudspeaker box can be well fixed, the loudspeaker box is not easy to damage due to collision, and even the loudspeaker box falls off, so that the safety performance is high.

Description

Campus broadcasting system

Technical Field

The utility model belongs to the technical field of the technique of broadcasting equipment and specifically relates to a campus broadcasting system is related to.

Background

Broadcast refers to a news propagation tool that transmits sound over radio waves or wires. The player is a device for converting information stored in a digital signal form into a video or audio file, and a broadcast player is often required in a campus, for example, the importance of the broadcast player in the campus can be seen when doing early operation, giving a class and ringing a bell, and broadcasting information.

All can install the broadcast player in the classroom of school at present, present broadcast player is as shown in the attached drawing, and it is including playing audio amplifier 5 and installing the fixed bolster 51 on the audio amplifier, and equal fixed mounting has fixed thread post 52 on the upper surface of playing audio amplifier 5 and the lower surface, and fixed bolster 51 includes horizontal plate 53, has seted up rectangular hole 55 on the horizontal plate 53, and fixed thread post 52 wears to establish in rectangular hole 55. A fastening nut is sleeved on the fixed threaded column 52 and can rotate to a position where the fastening nut abuts against the horizontal plate 53, a vertical plate 54 perpendicular to the horizontal plate 53 is fixedly arranged at one end of the horizontal plate 53, and the vertical plate 54 is positioned on one side, close to the other horizontal plate 53, of the horizontal plate 53. The angle of the playing sound box 5 can be conveniently adjusted, a good broadcasting effect is achieved, and the installation is also very simple and convenient.

However, in the actual use process, the sound box is not fixed firmly enough because the sound box is fixed only by two brackets. When a student throws things such as basketball and blackboard eraser in a classroom, if the things hit the sound box, the sound box is easily damaged, and the joint of the support and the sound box may deform or even break. And then lead to the audio amplifier to drop from the support easily, pound the student very easily, its security performance is relatively poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a campus broadcasting system, can be fine fix the audio amplifier, be difficult for because the collision leads to appearing the audio amplifier and damages, the phenomenon that the audio amplifier dropped even, and the security performance is high.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a campus broadcasting system, includes audio amplifier body and support, its characterized in that: the loudspeaker box comprises a loudspeaker box body and is characterized in that a protective cage is arranged on the loudspeaker box body, the protective cage comprises protective rings and protective rods, an installation plate is fixedly arranged in each protective ring, two ends of each installation plate are connected with the corresponding protective ring, at least two protective rods are fixedly connected between the two protective rings, the loudspeaker box body is positioned in the protective cage, and two ends of the loudspeaker box body are fixedly connected with the installation plates; the support includes fixed plate and connecting plate, and fixed plate fixed mounting is on the wall body, and the connecting plate respectively is connected with one on the both ends of fixed plate, and two connecting plates are parallel to each other, and the connecting plate is in the same place with the mounting panel fixed connection at protection cage both ends respectively.

Through adopting above-mentioned technical scheme, through being provided with the protection cage, and install the audio amplifier body in the protection cage, the protection cage keeps relatively fixed with the audio amplifier body, and the protection cage is fixed mounting on the support, can be fine protect the audio amplifier body. When having article to pound the audio amplifier body, can contact with protection cage earlier, make the audio amplifier body be difficult for being collided, and then make the audio amplifier body be difficult for appearing the phenomenon of damaging because of the collision. And because the connecting plate is fixedly connected with the mounting plate, the whole protection cage can be welded with the bracket together, so that the protection cage is stably connected with the bracket. After the protection cage is pounded to article, the phenomenon that audio amplifier body and protection cage are difficult for appearing dropping, the security performance is high.

The present invention may be further configured in a preferred embodiment as: the mounting panels at two ends of the protective cage are divided into a first plate and a second plate, the first plate is detachably mounted in the protective ring, and the second plate is fixedly connected with the protective ring.

Through adopting above-mentioned technical scheme, for the ease of installing the audio amplifier body, through setting the first board to the structure that can dismantle the connection, when needs are dismantled or are installed the lamp house, can get off through dismantling the first board, the convenient lamp house of taking out in the protection cage or to installing the lamp house in the protection cage.

The present invention may be further configured in a preferred embodiment as: the first board on fixed mounting have the staple bolt, the staple bolt respectively installs one on the both ends of first board, and two staple bolts all fix the setting on same side of first board, the guard ring inlays simultaneously and establishes in two staple bolts.

Through adopting above-mentioned technical scheme, can be simple fix first board on the guard ring through the staple bolt, simple structure, simple to operate.

The present invention may be further configured in a preferred embodiment as: the terminal surface at audio amplifier body both ends on equal fixed mounting have the reference column, the reference column is provided with the screw thread on the surface, the cover is equipped with set nut on the reference column, the mounting panel is worn to establish by the reference column, set nut is located the one side that two mounting panels kept away from each other, and set nut is rotatable to the position department with the mounting panel butt, the axis of audio amplifier body both ends reference column is located same straight line, the plane of perpendicular to reference column axis is called the reference surface, in the projection on audio amplifier body projection to reference surface, its axis around the reference column rotates the radius of the circle that the round formed and is less than the internal diameter of guard ring.

Through adopting above-mentioned technical scheme, when installing the stereo set, wear to establish the second board with the reference column of audio amplifier body one end earlier, later with first board fixed mounting on the guard ring, and make the reference column on the audio amplifier body other end wear to establish first board. Then, the positioning nut is screwed to the position abutted to the mounting plate, so that the sound box body is fixed in the protection cage. And the position of the sound box body in the protective cage can be freely adjusted,

the present invention may be further configured in a preferred embodiment as: the inner side of the protection cage is fixedly provided with a reinforcing ring, and the outer side surface of the reinforcing ring is fixedly connected with the protection rod in the protection cage.

Through adopting above-mentioned technical scheme, the beaded finish can strengthen the fender rod in the protection cage, makes the fender rod be difficult for appearing the phenomenon of bending deformation after receiving the collision.

The present invention may be further configured in a preferred embodiment as: when fixed plate fixed mounting on the wall body, fixed mounting has the protection frame on the lower side edge of fixed plate, the protection frame includes the backup pad of guard plate and the perpendicular to guard plate of fixed mounting on the wall body, the last side of guard plate and the lower side laminating of fixed plate, the guard plate sets up along the last side of fixed plate.

Through adopting above-mentioned technical scheme, protection cage is played in the support that protection frame can be fine, makes the more stable fixing of protection cage on the wall body. And because the position that the audio amplifier body in the classroom set up all is located the eminence, the protection frame can be fine block partly smash the article of protection cage from the downside.

The present invention may be further configured in a preferred embodiment as: and a reinforcing rib plate is arranged between the protection plate and the fixing plate.

Through adopting above-mentioned technical scheme, make the more firm of being connected between guard plate and the fixed plate to make the more stable fixing of protection cage on the wall body.

The present invention may be further configured in a preferred embodiment as: the cross sections of the guard ring, the guard rod and the reinforcing ring are circular or elliptical.

Through adopting above-mentioned technical scheme, make the edge of whole protection cage be the fillet, it is safer when workman's installation protection cage.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the loudspeaker box can be well fixed, the loudspeaker box is not easy to be damaged due to collision, even the loudspeaker box falls off, and the safety performance is high;

2. simple structure and convenient installation.

Drawings

Fig. 1 is a schematic structural diagram of the background art.

Fig. 2 is a schematic structural diagram of the present embodiment.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram of the support and the protective frame after the wall is hidden.

In the figure, 1, a protective cage; 11. a guard ring; 12. a guard bar; 13. mounting a plate; 131. a first plate; 132. a second plate; 133. hooping; 1331. a hoop body; 1332. fixing the bolt; 14. a reinforcement ring; 2. a sound box body; 21. a positioning column; 22. positioning a nut; 3. a support; 31. a fixing plate; 32. a connecting plate; 4. a protective frame; 41. a protection plate; 42. a support plate; 43. a reinforcing rib plate; 5. playing a sound box; 51. fixing a bracket; 52. fixing the threaded column; 53. mounting a plate; 54. a vertical plate; 55. and (4) a long hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses a campus broadcasting system, including protection cage 1, audio amplifier body 2 and support 3.

Referring to fig. 2 and 3, the protective cage 1 includes two protective rings 11, axes of the two protective rings 11 are located on the same straight line, a plurality of protective rods 12 are connected between the protective rings 11, and intervals between two adjacent protective rods 12 are equal. All fixedly provided with mounting panel 13 in two guard rings 11, mounting panel 13 is rectangular shape. The two mounting plates 13 are respectively referred to as a first plate 131 and a second plate 132, two hoops 133 are fixedly arranged on the first plate 131, and the two hoops 133 are both located on the same side of the first plate 131 and located at two ends of the first plate 131. The hoop 133 comprises a hoop body 1331 and fixing bolts 1332, the hoop body 1331 is arranged in a U shape, the opening of the hoop body 1331 is arranged on one side far away from the first plate 131, the fixing bolts 1332 are arranged on the hoop 133 in a penetrating way, and the guard ring 11 is embedded in the two hoop bodies 1331. A reinforcing ring 14 is fixedly arranged on the inner side of the protective cage 1, the axis of the reinforcing ring 14 is positioned on the same straight line with the axis of the protective ring 11, and the outer side surface of the reinforcing ring 14 is welded with each protective rod 12. The cross-sections of the guard ring 11, guard bar 12 and reinforcement ring 14 are all circular.

Referring to fig. 2 and 3, the end faces at the two ends of the sound box body 2 are both fixedly provided with positioning columns 21, and the axes of the two positioning columns 21 are located on the same straight line. The loudspeaker box body 2 is installed in the protection ring 11, the positioning columns 21 at two ends of the loudspeaker box body 2 respectively penetrate through the first plate 131 and the second plate 132, threads are arranged on the positioning columns 21, positioning nuts 22 are sleeved on the positioning columns 21, the positioning nuts 22 are located on one sides, far away from the two mounting plates 13, of the two mounting plates, and the positioning nuts 22 rotate to positions abutted to the mounting plates 13. The plane perpendicular to the axis of the positioning column 21 is called a reference plane, and in the projection of the sound box body 2 onto the reference plane, the radius of a circle formed by one rotation around the axis of the positioning column 21 is smaller than the inner diameter of the protection ring 11.

Referring to fig. 2 and 4, the bracket 3 includes a fixing plate 31 fixedly installed on a wall surface, and connection plates 32 are integrally formed at upper and lower ends of the fixing plate 31, the connection plates 32 being perpendicular to the fixing plate 31 and horizontally disposed. The first plate 131 is fixedly connected to the upper end connecting plate 32, and the second plate 132 is fixedly connected to the lower end connecting plate 32. At support 3 downside fixed mounting have protection frame 4, protection frame 4 includes the guard plate 41 of fixed mounting on the wall body, and the last side of guard plate 41 and the lower side butt of fixed plate 31 have a backup pad 42 on the upper end of guard plate 41 integrated into one piece, and the backup pad is parallel with connecting plate 32, and with the connecting plate 32 butt of fixed plate 31 lower extreme, the welding has reinforcing rib 43 between backup pad 42 and fixed plate 31.

Through being provided with protection cage 1, and install audio amplifier body 2 in protection cage 1, protection cage 1 keeps relatively fixed with audio amplifier body 2, and protection cage 1 is fixed mounting on support 3, can be fine protect audio amplifier body 2. When article pound audio amplifier body 2, can earlier contact with protection cage 1, make audio amplifier body 2 be difficult for being collided, and then make audio amplifier body 2 be difficult for appearing the phenomenon of damaging because of the collision. And because the connecting plate 32 is fixedly connected with the mounting plate 13, the whole protection cage 1 can be welded with the bracket 3, so that the protection cage 1 and the bracket 3 are stably connected. The protection frame 4 can well support the protection cage 1, so that the protection cage 1 can be more stably fixed on a wall body. And because the position that audio amplifier body 2 in the classroom set up all is located the eminence, protection frame 4 can be fine block partly smash the article of protection cage 1 from the downside. Even article pound protection cage 1 back, the phenomenon that the audio amplifier body 2 and protection cage 1 are also difficult for appearing dropping, the security performance is high.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a campus broadcasting system, includes audio amplifier body (2) and support (3), its characterized in that: the loudspeaker box comprises a loudspeaker box body (2), wherein a protection cage (1) is arranged on the loudspeaker box body (2), the protection cage (1) comprises a protection ring (11) and protection rods (12), an installation plate (13) is fixedly arranged in the protection ring (11), two ends of the installation plate (13) are connected with the protection ring (11), at least two protection rods (12) are fixedly connected between the two protection rings (11), the loudspeaker box body (2) is positioned in the protection cage (1), and two ends of the loudspeaker box body (2) are fixedly connected with the installation plate (13); the support (3) comprises a fixing plate (31) and connecting plates (32), the fixing plate (31) is fixedly installed on a wall, the connecting plates (32) are respectively connected with one at two ends of the fixing plate (31), the two connecting plates (32) are parallel to each other, and the connecting plates (32) are respectively fixedly connected with the mounting plates (13) at two ends of the protection cage (1).

2. The campus broadcasting system of claim 1 wherein: the mounting plates (13) at two ends of the protective cage (1) are divided into a first plate (131) and a second plate (132), the first plate (131) is detachably mounted in the protective ring (11), and the second plate (132) is fixedly connected with the protective ring (11).

3. The campus broadcasting system of claim 2 wherein: first board (131) on fixed mounting have staple bolt (133), staple bolt (133) respectively install one on the both ends of first board (131), and two staple bolts (133) all fix the setting on same side of first board (131), guard ring (11) inlay simultaneously and establish in two staple bolts (133).

4. The campus broadcasting system of claim 3 wherein: equal fixed mounting has reference column (21) on the terminal surface at audio amplifier body (2) both ends, reference column (21) are provided with the screw thread on the surface, the cover is equipped with set nut (22) on reference column (21), mounting panel (13) are worn to establish in reference column (21), set nut (22) are located the one side of two mounting panel (13) keeping away from each other, and set nut (22) are rotatable to the position department with mounting panel (13) butt, the axis of audio amplifier body (2) both ends reference column (21) is located same straight line, the plane of perpendicular to reference column (21) axis is called the reference surface, in the projection of audio amplifier body (2) projection to reference surface, its axis around reference column (21) rotates the radius of the circle that the round formed and is less than the internal diameter of guard ring (11).

5. The campus broadcasting system of claim 1 wherein: the inner side of the protection cage (1) is fixedly provided with a reinforcing ring (14), and the outer side surface of the reinforcing ring (14) is fixedly connected with a protection rod (12) in the protection cage (1).

6. The campus broadcasting system of claim 1 wherein: when fixed plate (31) fixed mounting on the wall body, fixed mounting has protection frame (4) on the lower side edge of fixed plate (31), protection frame (4) include guard plate (41) of fixed mounting on the wall body and backup pad (42) of perpendicular to guard plate (41), the lower side laminating of the last side of guard plate (41) and fixed plate (31), guard plate (41) set up along the last side of fixed plate (31).

7. The campus broadcasting system of claim 6 wherein: and a reinforcing rib plate (43) is arranged between the protection plate (41) and the fixing plate (31).

8. The campus broadcasting system of claim 5 wherein: the cross sections of the guard ring (11), the guard rod (12) and the reinforcing ring (14) are circular or elliptical.