CN215187213U - Teaching is stereo set loudspeaker for broadcast convenient to change - Google Patents

Abstract

The utility model discloses a teaching is stereo set loudspeaker for broadcast convenient to change, including base, fixed block, stereo set loudspeaker body and quick assembly disassembly device, the fixed block is located on the base lateral wall, the fixed block uses the vertical central line of base to set up two sets ofly as the symmetry axis, the stereo set loudspeaker body is placed on the base, quick assembly disassembly device is located on the base. The utility model belongs to the technical field of the stereo set loudspeaker, specifically indicate a make things convenient for the dismouting to change, save the stereo set loudspeaker required time of changing of problem temporarily greatly, and install the firm stereo set loudspeaker for the teaching broadcast of being convenient for change.

Description

Teaching is stereo set loudspeaker for broadcast convenient to change

Technical Field

The utility model belongs to the technical field of the stereo set loudspeaker, specifically indicate a teaching is broadcast and is used stereo set loudspeaker convenient to change.

Background

At present, in the campus, install many stereo set loudspeaker, all install stereo set loudspeaker in every classroom, provide the notice of daily message, also can do teaching public address and english examination hearing simultaneously and use, when needing the examination, the stereo set appears the problem temporarily very much, changes and needs certain time, delays the use, in order to solve the problem that exists among the aforesaid. Therefore the utility model provides a make things convenient for the dismouting to change, save stereo set loudspeaker required time of changing stereo set loudspeaker temporary problem greatly, and install the tight stereo set loudspeaker for the teaching broadcast of being convenient for change.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a make things convenient for the dismouting to change, save the stereo set greatly and go wrong the required time of change stereo set loudspeaker temporarily, and install the tight stereo set loudspeaker for the teaching broadcast of being convenient for change.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: the acoustic horn for teaching broadcasting convenient to replace comprises a base, fixing blocks, acoustic horn bodies and a quick dismounting device, wherein the fixing blocks are arranged on the outer side wall of the base, the fixing blocks are arranged in two groups by taking the vertical central line of the base as a symmetrical axis, the acoustic horn bodies are placed on the base, the quick dismounting device is arranged on the base, the acoustic horns are convenient to dismount and replace, the time for replacing the acoustic horns when the acoustic horns are in temporary problems is greatly saved, and the acoustic horns are installed and fastened; the quick dismounting device comprises a connecting column, a screw rod, a nut, a pressing plate, a first coupling shaft, a second coupling shaft and a telescopic cylinder, wherein the connecting column rotatably penetrates through a fixed block, the screw rod is arranged on the connecting column, the nut is sleeved on the screw rod, the pressing plate penetrates through the screw rod, the pressing plate is arranged below the bottom wall of the nut, one end part of the coupling shaft is connected to the bottom end of the connecting column, two end parts of the coupling shaft are connected to the bottom end of the connecting column and are connected with different connecting columns with the coupling shaft, one end of the telescopic cylinder is hinged to one end of the first coupling shaft, which is far away from the connecting column, the other end of the telescopic cylinder is hinged to one end of the second coupling shaft, which is far away from the connecting column, the telescopic cylinder drives the connecting column to rotate through the first coupling shaft and the second coupling shaft by self-stretching, the connecting column drives the screw rod to rotate, the nut converts the rotary motion of the screw rod into linear reciprocating motion, so that the nut drives the pressing plate to move on the screw rod, thereby compress tightly the stereo set loudspeaker body fixedly, perhaps loosen the stereo set loudspeaker body and dismantle and overhaul the change, make things convenient for the dismouting to change, save the required time of stereo set loudspeaker change that the stereo set loudspeaker temporarily goes wrong greatly, and the installation fastening.

Furthermore, a power column is arranged on the base, and a signal column is also arranged on the base.

Further, inlay on the stereo set loudspeaker body diapire and be equipped with the power hole, the power hole corresponds the setting with the power post, it is equipped with the signal hole to inlay on the stereo set loudspeaker body diapire, the signal hole corresponds the setting with the signal post, power hole and power post interconnect, signal hole and signal post interconnect are convenient for carry on spacingly to the stereo set loudspeaker body, the transport of the signal of being convenient for simultaneously.

Further, the bed course is equipped with under the clamp plate diapire, the bed course is made for rubber materials, increases frictional force on the one hand, makes the installation fixed more firm, and on the other hand has the guard action to the stereo set loudspeaker body.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a teaching is audio horn for broadcast convenient to change passes through the setting of quick assembly disassembly device, telescopic cylinder drives the spliced pole through interlock axle one and interlock axle two through self flexible, the spliced pole drives the screw rod and rotates, the nut converts the rotary motion of screw rod into straight reciprocating motion, thereby the nut drives the clamp plate and moves on the screw rod, thereby compress tightly the audio horn body and fix, or loosen the audio horn body to dismantle and overhaul the change, facilitate the assembly and disassembly change, greatly save the audio horn temporary problem time that the audio horn needs of changing the audio horn, and install and fasten, through the setting of power hole, power post, signal hole and signal post, power hole and power post interconnect, signal hole and signal post interconnect, be convenient for carry on spacing to the audio horn body, be convenient for the transport of signal simultaneously, through the setting of bed course, on the one hand, the friction force is increased, so that the mounting and fixing are more stable, and on the other hand, the protection effect is realized on the sound speaker body.

Drawings

Fig. 1 is a schematic view of the whole structure of a teaching broadcast audio speaker convenient to replace;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

The loudspeaker comprises a base 1, a base 2, a fixing block 3, a loudspeaker body 4, a quick assembly disassembly device 5, a connecting column 6, a screw rod 7, a nut 8, a pressing plate 9, a first linkage shaft 10, a second linkage shaft 11, a telescopic cylinder 12, a power column 13, a signal column 14, a power hole 15, a signal hole 16 and a cushion layer.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model relates to a convenient-to-replace acoustic loudspeaker for teaching broadcast, which comprises a base 1, a fixed block 2, an acoustic loudspeaker body 3 and a quick-mounting-dismounting device 4, wherein the fixed block 2 is arranged on the outer side wall of the base 1, the fixed block 2 is arranged in two groups by taking the vertical central line of the base 1 as a symmetry axis, the acoustic loudspeaker body 3 is placed on the base 1, and the quick-mounting-dismounting device 4 is arranged on the base 1; quick assembly disassembly device 4 includes spliced pole 5, screw rod 6, nut 7, clamp plate 8, interlock axle 9, interlock axle two 10 and telescopic cylinder 11, spliced pole 5 rotates and runs through the setting of fixed block 2, screw rod 6 is located on spliced pole 5, nut 7 cup joints in screw rod 6, clamp plate 8 runs through the setting of screw rod 6, clamp plate 8 is located under the 7 diapalls of nut, interlock axle one 9 end connection in spliced pole 5 bottom, interlock axle two 10 end connection in spliced pole 5 bottom and with interlock axle one 9 connect in different spliced poles 5, telescopic cylinder 11 one end articulates in an interlock axle one 9 one end of keeping away from spliced pole 5, telescopic cylinder 11 other end articulates in interlock axle two 10 one end of keeping away from spliced pole 5.

The base 1 is provided with a power column 12, and the base 1 is also provided with a signal column 13.

The utility model discloses a loudspeaker for the stereo set, including 3 diapalls of stereo set loudspeaker body, inlay on 3 diapalls of stereo set loudspeaker body and be equipped with power hole 14, power hole 14 corresponds the setting with power post 12, it is equipped with signal hole 15 to inlay on 3 diapalls of stereo set loudspeaker body, signal hole 15 corresponds the setting with signal post 13.

A cushion layer 16 is arranged below the bottom wall of the pressing plate 8, and the cushion layer 16 is made of rubber materials.

During the specific use, when sound horn body 3 needs to be changed, start telescopic cylinder 11, telescopic cylinder 11 drives spliced pole 5 through self is flexible through interlock axle one 9 and two 10 drive of interlock axle and rotates, spliced pole 5 drives screw rod 6 and rotates, nut 7 converts the rotary motion of screw rod 6 into straight reciprocating motion, thereby nut 7 drives clamp plate 8 and moves on screw rod 6, thereby will originally compress tightly fixed sound horn body 3 and loosen, dismantle to overhaul and change, take off sound horn body 3 from power post 12 and signal post 13 again, insert corresponding power post 12 and signal post 13 at power hole 14 and the signal hole 15 of the new sound horn body 3 that will change, compress tightly fixed sound horn body 3 downwards with clamp plate 8 with the same principle again.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (4)

1. The utility model provides a teaching is stereo set loudspeaker for broadcast convenient to change which characterized in that: the loudspeaker comprises a base, fixing blocks, a loudspeaker body and a quick dismounting device, wherein the fixing blocks are arranged on the outer side wall of the base, the fixing blocks are arranged in two groups by taking the vertical central line of the base as a symmetrical axis, the loudspeaker body is placed on the base, and the quick dismounting device is arranged on the base; the quick assembly disassembly device includes spliced pole, screw rod, nut, clamp plate, interlock axle one, interlock axle two and telescopic cylinder, the spliced pole rotates and runs through the fixed block setting, the screw rod is located on the spliced pole, the nut cup joints in the screw rod, the clamp plate runs through the screw rod setting, the clamp plate is located under the nut diapire, interlock axle one end is connected in the spliced pole bottom, two end connection of interlock axle are in the spliced pole bottom and with interlock axle one connection in the spliced pole of difference, telescopic cylinder one end articulates in the one end that the spliced pole was kept away from to interlock axle one, the telescopic cylinder other end articulates in the one end that the spliced pole was kept away from to interlock axle two.

2. The easy-to-replace audio speaker for teaching announcement as claimed in claim 1, wherein: the base is provided with a power column and a signal column.

3. The easy-to-replace audio speaker for teaching announcement as claimed in claim 2, wherein: the loudspeaker is characterized in that a power hole is embedded in the bottom wall of the loudspeaker body and corresponds to the power column, a signal hole is embedded in the bottom wall of the loudspeaker body and corresponds to the signal column.

4. The easy-to-replace audio speaker for teaching announcement as claimed in claim 3, wherein: a cushion layer is arranged below the bottom wall of the pressing plate and made of rubber materials.

Images