CN111601192A

CN111601192A - Multifunctional sound post

Info

Publication number: CN111601192A
Application number: CN202010372293.1A
Authority: CN
Inventors: 卢方德
Original assignee: Jiangxi Jisi Electronic Technology Co ltd
Current assignee: Jiangxi Jisi Electronic Technology Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-08-28
Anticipated expiration: 2040-05-06
Also published as: CN111601192B

Abstract

The invention relates to the technical field of sound columns, in particular to a multifunctional sound column which comprises an installation seat, wherein a supporting tube is vertically fixed above the installation seat, the supporting tube comprises an outer tube I fixed on the installation seat, an inner tube I is fixed on the installation seat in the outer tube I, a sealed connection cavity I is formed between the outer tube I and the inner tube I, the connection cavity I is in a vacuum state, the connection cavity I is a ring body, a loudspeaker is fixed on the installation seat in the inner tube I, a fixed disc is fixed in the inner tube I, a rotating motor is fixed on the fixed disc, a rotating shaft is fixed at the output end of the rotating motor, a fixed block is fixed on the upper end face of the rotating shaft, an installation tube is fixed on the fixed block, and a horn is fixed on the installation tube. The single direction of the sound column can be realized through the device.

Description

Multifunctional sound post

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of a sound post, in particular to a multifunctional sound post.

[ background of the invention ]

The sound column is divided into indoor sound column and outdoor sound column, and the broadcasting motor is generally outdoor sound column, and four to ten cone-type loudspeakers are sequentially arranged in the vertical direction of the general sound column, so that the arrangement makes the sound column have strong directivity. However, the existing sound column cannot achieve complete single directivity, that is, only one direction can receive the sound emitted by the sound column, the pointed position of the sound emitted by the sound column cannot be changed, and it cannot be confirmed which position the sound is emitted in the sound direction of the sound column, the outdoor sound column can only achieve all-directional broadcasting, but cannot achieve accurate directional broadcasting, and the purpose of warning the person in which position in the direction cannot be achieved.

The invention is provided for overcoming the defects of the prior art.

[ summary of the invention ]

The invention aims to overcome the defects of the prior art and provide a multifunctional column, which can effectively realize the unidirectional sound of the column and can effectively position the position needing reminding in the direction.

The invention can be realized by the following technical scheme:

the invention discloses a multifunctional sound post, which comprises a mounting seat, wherein a supporting tube is vertically fixed above the mounting seat, the supporting tube comprises an outer tube I fixed on the mounting seat, an inner tube I is fixed on the mounting seat in the outer tube I, a sealed connecting cavity I is formed between the outer tube I and the inner tube I, the connecting cavity I is in a vacuum state, the connecting cavity I is a ring body, a loudspeaker is also fixed on the mounting seat in the inner tube I, a fixed disc is also fixed in the inner tube I, a rotating motor is fixed on the fixed disc, a rotating shaft is fixed at the output end of the rotating motor, a fixed block is fixed on the upper end face of the rotating shaft, a mounting tube is fixed on the fixed block, the mounting tube comprises an inner tube II mutually fixed with the fixed block, an outer tube II arranged around the inner tube II is fixed on the outer peripheral side of the inner tube II, and the inner wall of the inner tube II is in contact connection with the outer, a baffle plate is also fixed on the inner wall of the outer tube II above the inner tube II, a connecting cavity II in a sealing state is formed among the baffle plate, the inner wall of the outer tube II and the outer wall of the inner tube II, the connecting cavity II is in a vacuum state, a horn is further fixed on the mounting tube and connected with the inner part of the inner tube II, the outer pipe II above the clapboard is also provided with a connecting groove which penetrates through the outer pipe II, a fixed shaft is fixed above the clapboard, a driven gear which is fixed on the fixed shaft and penetrates through the fixed shaft and is rotationally connected with the fixed shaft, a fixed column is fixed on the driven gear, one end of the fixed column is fixed on the driven gear, the other end of the fixed column penetrates through the connecting groove and then is fixedly connected with a spotlight outside the mounting tube, the baffle is also fixed with a rotating motor, and the output end of the rotating motor is fixed with a driving gear which is meshed with the driven gear. The device is fixedly arranged at a higher position through the mounting seat, when a person in which direction needs to be informed or warned, the mounting tube is driven to rotate through the rotating motor, the horn on the mounting tube rotates along with the mounting tube, when the horn rotates to the corresponding position, the rotating motor stops rotating, the loudspeaker makes a sound, because the connecting cavity I between the outer tube I and the inner tube I is of a vacuum structure, the sound made by the loudspeaker cannot be transmitted out through the outer tube I, the sound of the loudspeaker can only be transmitted out upwards through the inner tube, the outer wall of the outer tube I is in contact connection with the inner wall of the inner tube II, the connecting cavity II between the outer tube II and the inner tube II is also of a vacuum structure, the sound cannot be transmitted out through the outer tube II, the sound continues to be transmitted upwards, when the sound reaches the horn position, the sound is transmitted out through the horn, and the sound can only be transmitted out, can realize the unidirectional nature of sound column promptly, and can drive the bugle through the rotating electrical machines and rotate along with the installation pipe, thereby realize adjusting the purpose of the direction of sound, and rotate through rotating the motor drive driving gear, because driving gear and driven gear intermeshing, when the driving gear rotates, driven gear rotates around the fixed axle, thereby realize that fixed column on the driven gear rotates along with the driven gear, can be in order to realize the spotlight just right position of bugle top, the personnel of waiting to inform in the directional bugle direction of light that sends through the spotlight perhaps in the time, thereby play the personnel's of specific position in the warning sound direction purpose.

Compared with the prior art, the invention has the following advantages:

1. through the effect of the connecting cavity I and the connecting cavity II in the vacuum state, the sound emitted by the loudspeaker cannot be emitted to the periphery, and only can be outwards transmitted through the horn, so that the unidirectional property of the sound is realized, and the horn also has the function of amplifying the sound.

2. The direction of the spotlight above the horn is adjusted, so that the light of the spotlight can be adjusted to a specific certain position right facing the direction of the horn, and the personnel at the position can be broadcasted and warned.

[ description of the drawings ]

The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a left side view of the present invention

FIG. 4 is a cross-sectional view taken at A-A of FIG. 2;

in the figure: 1. a mounting seat; 2. supporting a tube; 201. an outer tube I; 202. an inner tube I; 203. a connecting cavity I; 3. installing a pipe; 301. an outer tube II; 302. an inner tube II; 303. a connecting cavity II; 304. A partition plate; 4. fixing the disc; 5. a rotating shaft; 6. a rotating electric machine; 7. a fixed block; 8. connecting grooves; 9. fixing a column; 10. a fixed shaft; 11. a driven gear; 12. rotating the motor; 13. a driving gear; 14. spotlight; 15. a horn; 16. a speaker;

[ detailed description ] embodiments

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

as shown in fig. 1 to 4, the invention discloses a multifunctional sound post, which comprises an installation base 1, a support tube 2 is vertically fixed above the installation base 1, the support tube 2 comprises an outer tube i 201 fixed on the installation base 1, an inner tube i 202 is fixed on the installation base 1 inside the outer tube i 201, a connection cavity i 203 in a sealed state is formed between the outer tube i 201 and the inner tube i 202, the connection cavity i 203 is in a vacuum state, the connection cavity i 203 is a circular ring body, a loudspeaker 16 is also fixed on the installation base 1 inside the inner tube i 202, a fixed disc 4 is also fixed inside the inner tube i 202, a rotating motor 6 is fixed on the fixed disc 4, a rotating shaft 5 is fixed at the output end of the rotating motor 6, a fixed block 7 is fixed on the upper end face of the rotating shaft 5, an installation tube 3 is fixed on the fixed block 7, the installation tube 3 comprises an inner tube ii 302 mutually fixed with the fixed block 7, an outer tube ii 301 surrounding the inner tube, the inner wall of the inner tube II 302 is in contact connection with the outer wall of the outer tube I201, a partition plate 304 is further fixed on the inner wall of the outer tube II 301 above the inner tube II 302, a connecting cavity II 303 in a sealing state is formed between the partition plate 304 and the inner wall of the outer tube II 301 and between the partition plate 304 and the outer wall of the inner tube II 302, the connecting cavity II 303 is in a vacuum state, a horn 15 is further fixed on the mounting tube 3, the horn 15 is connected with the inner portion of the inner tube II 302, a connecting groove 8 penetrating through the outer tube II 301 is further formed in the outer tube II 301 above the partition plate 304, a fixing shaft 10 is further fixed on the fixing shaft 10, a driven gear 11 penetrates through the fixing shaft 10 and is connected with the fixing shaft 10 in a rotating mode, a fixing column 9 is fixed on the driven gear 11, one end of the fixing column 9 is fixed on the driven gear 11, the other end of the fixing column 9 penetrates through the connecting groove 8 and is fixedly connected with a. The device is fixedly arranged at a higher position through the mounting seat 1, when a person in which direction needs to be informed or warned, the mounting tube 3 is driven to rotate through the rotating motor 6, the horn 15 on the mounting tube 3 rotates along with the mounting tube 3, when the horn 15 rotates to a corresponding position, the rotating motor 6 stops rotating, the loudspeaker 16 gives out sound, because the connecting cavity I203 between the outer tube I201 and the inner tube I202 is of a vacuum structure, the sound given out by the loudspeaker 16 cannot be sent out through the outer tube I201, the sound given out by the loudspeaker 16 can only be sent out upwards through the inner tube, the outer wall of the outer tube I201 is in contact connection with the inner wall of the inner tube II 302, the connecting cavity II 303 between the outer tube II 301 and the inner tube II is also of a vacuum structure, the sound cannot be sent out through the outer tube II 301, the sound continues to be sent upwards, when the sound reaches the position of the horn 15, the, the sound can only be transmitted in the direction opposite to the horn 15, namely the unidirectional property of the sound column can be realized, the horn 15 can be driven to rotate along with the installation pipe 3 through the rotating motor 6, the purpose of adjusting the direction of the sound is realized, the driving gear 13 is driven to rotate through the rotating motor 12, as the driving gear 13 is meshed with the driven gear 11, the driven gear 11 rotates around the fixed shaft 10 when the driving gear 13 rotates, the fixed column 9 on the driven gear 11 rotates along with the driven gear 11, namely the position opposite to the spotlight 14 above the horn 15 can be realized, the light emitted by the spotlight 14 points to the gathering personnel in the direction of the horn 15 or the personnel to be notified in the time, and the purpose of warning the personnel at specific positions in the sound direction is achieved.

The above description is only a preferred embodiment of the present invention, and it should be noted that a person skilled in the art can make various changes, modifications, substitutions and alterations to the embodiments without departing from the technical principles of the present invention, and such changes, modifications, substitutions and alterations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional sound column, contains the mount pad, its characterized in that: a supporting tube is vertically fixed above the mounting seat, the supporting tube comprises an outer tube I fixed on the mounting seat, an inner tube I is fixed on the mounting seat inside the outer tube I, a connection cavity I in a sealing state is formed between the outer tube I and the inner tube I, the connection cavity I is in a vacuum state, the connection cavity I is a torus, a loudspeaker is further fixed on the mounting seat inside the inner tube I, a fixed disc is further fixed inside the inner tube I, a rotating motor is fixed on the fixed disc, a rotating shaft is fixed at the output end of the rotating motor, a fixed block is fixed on the upper end face of the rotating shaft, a mounting tube is fixed on the fixed block, the mounting tube comprises an inner tube II mutually fixed with the fixed block, an outer tube II arranged around the inner tube II is fixed on the outer peripheral side of the inner tube II, the inner wall of the inner tube II is in contact connection with the outer wall of the outer tube I, and a partition plate is further fixed, the mounting structure is characterized in that a connecting cavity II in a sealing state is formed between the partition plate and the inner wall II of the outer tube and the outer wall II of the inner tube, the connecting cavity II is in a vacuum state, a horn is further fixed on the mounting tube and is connected with the inner wall II of the inner tube, a connecting groove penetrating through the outer tube II is further formed in the outer tube II above the partition plate, a fixing shaft is further fixed above the partition plate, a driven gear is fixed on the fixing shaft, penetrates through the fixing shaft and is connected with the fixing shaft in a rotating mode, a fixing column is fixed on the driven gear, one end of the fixing column is fixed on the driven gear, the other end of the fixing column penetrates through the connecting groove and is fixedly connected with a spotlight outside the mounting tube, a rotating motor is further fixed on the partition plate, and.