CN210007857U - ladder classroom speech device for higher education training - Google Patents

Abstract

The utility model discloses a class ladder classroom speech device of higher education and training, including casing, layer board, link plate, bottom plate, the casing is hexahedron box body structure, the casing surface is equipped with a plurality of megaphones, the casing top is equipped with switch, casing side is equipped with at least peg, the casing below is equipped with the layer board, the layer board is vertical to be connected with at least link plate, a plurality of recesses have been seted up on the link plate, the peg articulates with the recess cooperation, be connected with the second lead screw below the layer board, be connected with the sleeve pipe below the second lead screw, the sleeve pipe below is connected with the lead screw, lead screw other end with the bottom plate is connected, the bottom plate below is equipped with a plurality of truckles, the utility model discloses in use, the structure is dexterous, is convenient for remove, and area is little, can place position in class ladder classroom, and public address effect is good, is convenient.

Description

ladder classroom speech device for higher education training

Technical Field

The utility model belongs to education and teaching speech equipment field especially relates to kinds of ladder classroom speech device of higher education training.

Background

In the ordinary advanced education teaching, due to the teaching mode, many courses are collected in a ladder classroom with a large area, and because the classroom area is large, a teacher needs to use sound amplifying devices to enhance the speaking volume in daily teaching so as to achieve the good teaching purpose.

The traditional teaching public address is roughly divided into two types, types are that a plurality of loudspeakers are fixedly arranged on walls around classrooms, and teachers use wireless microphones to carry out public address during teaching, but the mode needs to install public address equipment in each classroom, the use frequency is low, the cost is high, and in addition, types are portable public address equipment, and teachers carry the public address equipment on the bodies and directly carry out public address through the microphones, so that the problem of small volume exists although the use is convenient, and the good public address effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

To the deficiency among the prior art, the utility model discloses an aim at realizes high education training's ladder classroom speech device to solve the problem that above-mentioned exists, realize wireless transmission through set up radio signal transceiver and controller in the casing, use through wireless microphone, can carry out the public address, sleeve pipe through setting up in the middle of lead screw and the second lead screw can carry out altitude mixture control, through the couple that sets up on the casing and the recess swing joint of setting on the link plate, conveniently use public address equipment alone in the difference, and be provided with the truckle, be convenient for remove, this device is small, can put the use in classroom optional position, so that reach good public address effect.

The utility model provides a following technical scheme:

classroom ladder speech device for higher education training, comprising a shell, a support plate, hanging plates and a bottom plate, wherein the shell is of a hexahedron box structure, the surface of the shell is provided with a plurality of loudspeakers, the top of the shell is provided with a power switch, the side of the shell is provided with at least hanging rods, the lower part of the shell is provided with the support plate, the support plate is vertically connected with at least hanging plates, the hanging plates are provided with a plurality of grooves, the hanging rods are in matched hanging connection with the grooves, the lower part of the support plate is connected with a second lead screw, the lower part of the second lead screw is connected with a sleeve, the lower part of the sleeve is connected with a th lead screw, the other end of the th lead screw is.

Preferably, the shell is movably connected with the hanging plate, and the shell can be used independently.

Preferably, the casing is a wireless sound box.

Preferably, the hanging plate can be fixed on the wall surface, and the shell is hung with the groove through the hanging rod.

Preferably, the two hanging plates are optimal, and the hanging rods are correspondingly hung on the grooves; the hanging connection is firmer.

Preferably, the hanging rod is T-shaped; the groove is a T-shaped groove; the width of the groove is larger than that of the hanging rod.

Preferably, the th screw rod and the second screw rod are provided with threads on the surfaces, the inner wall of the sleeve is provided with threads, and the distance between the th screw rod and the second screw rod can be adjusted by rotating the sleeve.

Preferably, a wireless signal transceiver and a controller are arranged in the shell and can be connected with a wireless microphone for signal transmission; the wireless signal transceiver is connected with a controller through a lead, the controller is connected with the loudspeaker through a lead, and the controller plays sound by controlling the loudspeaker; the outside of the shell is provided with a power line.

Preferably, the controller is a single chip microcomputer (model: KS868k 1).

Preferably, the truckles are universal wheels, the truckles are three and are uniformly distributed below the bottom plate, and the three truckles are mutually distributed at an angle of 120 degrees.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses class ladder classroom speech device of higher education training, casing and the split type design of peg, the use occasion is more general, and the use is diversified, satisfies multiple user demand.

(2) The utility model discloses kind higher education training's ladder classroom speech device through setting up lead screw and second lead screw adapter sleeve, can carry out altitude mixture control to this device, and the shrink of being convenient for is placed, and this device overall structure is dexterous, and is small, can place in any corner position in classroom, reaches the no dead angle purpose of public address.

(3) The utility model discloses kind higher education training's ladder classroom speech device, this device are provided with the caster that removes, in handling, labour saving and time saving is convenient for receive and release, can use at a plurality of different classrooms, saves the cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

Fig. 2 is a schematic view of the hanging rod of the present invention.

Fig. 3 is a top view of the housing of the present invention.

In the figure, the loudspeaker comprises a shell 1, a supporting plate 2, a hanging plate 3, a bottom plate 4, a screw mandrel 5, an th screw mandrel 6, a sleeve 7, a second screw mandrel 8, a loudspeaker 9, a power switch 10, a caster 11, a groove 12 and a hanging rod.

Detailed Description

For the purpose of making the embodiments, technical solutions and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are partial embodiments of the present invention rather than all embodiments.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.

As shown in fig. 1-3, the classroom ladder speech device for higher education and training comprises a shell 1, a supporting plate 2, hanging plates 3 and a bottom plate 4, wherein the shell 1 is in a hexahedral box structure, three loudspeakers 8 are arranged on the surface of the shell 1, a power switch 9 is arranged at the top of the shell 1, two hanging rods 12 are arranged on the side of the shell 1 , the supporting plate 2 is arranged below the shell 1, the two hanging plates 3 are vertically connected to the supporting plate 2, a plurality of grooves 11 are formed in the hanging plates 3, the hanging rods 12 are in matched hanging connection with the grooves 11, a second lead screw 7 is connected below the supporting plate 2, a sleeve 6 is connected below the second lead screw 7, a lead screw 5 is connected below the sleeve 6, the other end of the lead screw 5 is connected with the bottom plate 4, and three casters 10 are arranged below the bottom plate 4.

The casing is wireless audio amplifier.

The hanging rod 12 is T-shaped; the groove 11 is a T-shaped groove 11; the width of the groove 11 is larger than that of the hanging rod 12, and the hanging rod is movably connected, so that the hanging rod is convenient to assemble and use.

The loudspeaker is characterized in that the screw rods 5 and the 7 screw rods are provided with threads on the surfaces, the inner wall of the sleeve 6 is provided with threads, the distance between the screw rod 5 and the 7 screw rod 7 can be adjusted by rotating the sleeve 6, the screw rod 5 and the 7 screw rod 7 are connected with the sleeve 6, the height of the loudspeaker can be adjusted, the loudspeaker is convenient to shrink and place, the whole structure of the loudspeaker is flexible, the loudspeaker is small in size, and the loudspeaker can be placed at any corner of a classroom to achieve the purpose of no dead angle in sound amplification.

A wireless signal transceiver and a controller are arranged in the shell 1 and can be connected with a wireless microphone for signal transmission; the wireless signal transceiver is connected with a controller through a lead, the controller is connected with the loudspeaker 8 through a lead, and the controller plays sound by controlling the loudspeaker 8; a power line is arranged outside the shell 1; the controller is a single chip microcomputer (the model is KS868k 1).

The caster wheels 10 are universal wheels, the number of the caster wheels 10 is three, the three caster wheels are uniformly distributed below the bottom plate 4, and the three caster wheels 10 are distributed at an angle of 120 degrees; through setting up truckle 10, in the handling, labour saving and time saving is convenient for receive and release, can use at a plurality of different classrooms, saves the cost.

Example two

The difference from the embodiment is that the hanging plate 3 is a single whole body and can be fixed on the wall surface through screws, the shell 1 is hung and connected with the groove 11 through the hanging rod 12, the shell 1 is movably connected with the hanging plate 3, and the shell 1 is independently installed on the wall surface for use.

The device obtained by the technical scheme is an ladder classroom voice device for higher education training, and aims to solve the existing problems, wireless transmission is realized by arranging a wireless signal transceiver and a controller in the shell 1, sound amplification can be realized by using a wireless microphone, height adjustment can be realized by the sleeve 6 arranged between the screw rod 5 and the second screw rod 7, sound amplification equipment can be conveniently and independently used in different places by movably connecting a hook arranged on the shell 1 with a groove 11 arranged on the hanging plate 3, and the device is provided with a caster 10 which is convenient to move, is small in size and can be placed and used at any position in a classroom so as to achieve a good sound amplification effect.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The ladder classroom voice device for higher education training is characterized in that the shell (1) is of a hexahedral box structure, a plurality of loudspeakers (8) are arranged on the surface of the shell (1), a power switch (9) is arranged at the top of the shell (1), at least hanging rods (12) are arranged on the side of the shell (1) , the supporting plate (2) is arranged below the shell (1), at least hanging plates (3) are vertically connected to the supporting plate (2), a plurality of grooves (11) are formed in the hanging plates (3), the hanging rods (12) are in matched hanging connection with the grooves (11), a second screw rod (7) is connected to the lower portion of the supporting plate (2), a sleeve (6) is connected to the lower portion of the second screw rod (7), a screw rod (5) is connected to the lower portion of the sleeve (6), the other end of the (5) is connected with the bottom plate (4), and a plurality of trundles (10) are arranged below the bottom plate (4).
2. 2. The stair classroom speech device for higher education training of kinds according to claim 1, wherein the hanging rod (12) is "T" shaped, the groove (11) is a "T" shaped groove (11), and the width of the groove (11) is greater than the width of the hanging rod (12).
3. 3. The stair classroom speech device for higher education training according to claim 1, wherein the screw rods (5) and the screw rods 7 are threaded on the surface, the inner wall of the sleeve 6 is threaded, and the distance between the screw rods (5) and the screw rods 7 can be adjusted by rotating the sleeve 6.
4. 4. The ladder classroom speech device for higher education and training of claim 3 wherein the wireless signal transceiver and the controller are disposed inside the housing (1) and connected to the wireless microphone for signal transmission, the wireless signal transceiver is connected to the controller through a wire, the controller is connected to the speaker (8) through a wire, the controller controls the speaker (8) to play sound, and the power cord is disposed outside the housing (1).
5. 5. The ladder classroom speech device for higher education and training of claim 1 wherein the casters (10) are universal wheels, three of the casters (10) are uniformly distributed below the base plate (4), and the three casters (10) are distributed at 120 ° to each other.

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