CN218998223U

CN218998223U - Upright rod type waterproof sound column

Info

Publication number: CN218998223U
Application number: CN202223456880.2U
Authority: CN
Inventors: 刘威
Original assignee: Guangxi Meiyinpu Technology Co ltd
Current assignee: Guangxi Meiyinpu Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-09
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a vertical rod type waterproof sound column, and belongs to the technical field of sound columns. The sound generating device comprises a column body and at least one sound generating structure, wherein the column body is a hollow cavity, a waterproof cover plate is arranged at the top of the column body, a plurality of sound generating holes are formed in the side wall of the column body corresponding to the sound generating structure, and the sound generating holes are respectively communicated with the cavity and the outer side of the column body; the sound generating structure is detachably arranged in the column body and comprises a mounting frame, a sound generator and a sound reflector, wherein the sound generator is arranged at the top of the mounting frame, and a sound emitting port faces the sound reflector and is positioned above the sound emitting hole; the sound reflector is located the mounting bracket bottom to be provided with the reflecting surface, anti-inclined plane is towards the sound production mouth. In the application, the sounding structure is arranged in the column body, the side wall of the column body is provided with sounding holes, and sound emitted by the sounder is transmitted out through the sounding holes under the action of the sound reflector; the sounder sets up in the post, and the post is as the cylinder of sounder, and protection sounder does not receive external influence and damages.

Description

Upright rod type waterproof sound column

Technical Field

The utility model relates to the technical field of sound columns, in particular to a vertical rod type waterproof sound column.

Background

The sound column is a sounder system in sound equipment, and is widely applied to outdoor places such as squares, parks and the like for propaganda of various activities. However, when the device is used in outdoor activities, the device is inevitably damaged by weather such as wind and rain or other external factors; or the rest Shi Yinzhu in the middle of the activity is unsafe to be placed on the activity site, and the sound column needs to be moved back and forth, which is troublesome.

In the prior art, when the sound column is used for outdoor activities, the sound column is difficult to be effectively protected.

Disclosure of Invention

The utility model aims to provide a pole-setting waterproof sound column, which aims to set a sounder in an outdoor street lamp column or other columns, and the column is used as a column body of the sounder to protect the sounder from being damaged by external influences.

In order to achieve the above object, the present utility model provides a pole-setting type waterproof sound column, comprising:

the column body is a hollow cavity, the top of the column body is provided with a waterproof cover plate, the side wall of the column body corresponding to each generating structure is provided with a plurality of sound outlets, and the sound outlets are respectively communicated with the cavity and the outside of the column body; each sound generating structure is detachably arranged in the cylinder and comprises a mounting frame, a sound generator and a sound reflector, wherein the sound generator is arranged at the top of the mounting frame, and a sound emitting port faces the sound reflector and is positioned above the sound emitting holes; the sound reflector is located at the bottom of the mounting frame and is provided with a reflecting surface, the reverse inclined surface faces the sound producing opening and is used for reflecting sound emitted by the sound generator and then transmitting the sound out through the sound producing holes.

Optionally, the reflecting surface is a curved surface.

Optionally, the reflecting surface is conical.

Optionally, the reflecting surface is an inclined surface.

Optionally, the maximum diameter of the reflecting surface is equal to or greater than the inner diameter of the cavity.

Optionally, each mounting frame comprises a first mounting ring and a second mounting ring, and the first mounting ring and the second mounting ring are connected through a plurality of connecting rods; the sound generator is arranged in the first mounting ring, and the sound refractor is arranged in the second mounting ring.

Optionally, the first mounting ring and the second mounting ring are respectively provided with the plurality of mounting holes; the side wall of the column body is provided with a plurality of connecting holes, and the positions of the plurality of mounting holes are matched with those of the plurality of mounting holes.

Optionally, the plurality of connection holes include a first connection hole and a second connection hole, the first connection hole is matched with a mounting hole corresponding to the first mounting ring, and the second connection hole is matched with a mounting hole corresponding to the second mounting ring.

Optionally, the side wall of the column body is further provided with a plurality of positioning holes, and the plurality of positioning holes are respectively arranged below the corresponding second connecting holes.

Optionally, the top end of the column body is provided with an illuminating lamp and a monitor, and the illuminating lamp and the monitor are connected with the column body through a supporting arm; the support arm is arranged at the top end of the cylinder and is internally communicated with the inside of the cylinder.

Compared with the prior art, the application has the following beneficial effects:

at present, most of the outdoor common street lamp posts or other posts are of internal hollow structures and have a certain space, the sounder can be arranged in the posts, and the posts are used as posts of the sounder to protect the sounder from being damaged due to external influences.

The sounding structure is arranged in the column body, a plurality of sounding holes are formed in the side wall of the column body, and sound emitted by the sounder is transmitted out through the sounding holes under the action of the sound reflector. The top of the column body is also provided with a waterproof cover plate, and the waterproof cover plate is used for placing influence on the sounder in rainy days.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an embodiment of a pole-setting waterproof sound column according to the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of a pole-mounted waterproof sound column according to the present utility model;

FIG. 3 is a schematic diagram of an embodiment of the sound generating structure shown in FIG. 2;

FIG. 4 is a cross-sectional view of the sound emitting structure shown in FIG. 3 and a schematic view of sound propagation;

FIG. 5 is a schematic diagram of another embodiment of the sound emitting structure shown in FIG. 2;

fig. 6 is a plan view of the sound emitting structure shown in fig. 5 and a schematic view of sound propagation.

Reference numerals illustrate:

1. a column; 101. sound absorbing cotton; 2. a sound producing structure; 3. a waterproof cover plate; 4. a sound outlet hole; 5. a mounting frame; 6. a sound generator; 7. a sound reflector; 701. a reflecting surface; 8. a first mounting ring; 9. a second mounting ring; 10. a connecting rod; 11. a mounting hole; 12. a connection hole; 1201. a first connection hole; 1202. a second connection hole; 13. a base; 1301. a base hole; 14. positioning holes; 15. a positioning block; 16. a lighting lamp; 17. a monitor; 18. a support arm; 19. a lead hole; 20. and a cover plate.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only one device embodiment of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 to 4, the present utility model proposes a pole-setting type waterproof sound column.

In an embodiment of the present utility model, the upright waterproof sound column includes a column body 1 and at least one sound generating structure 2, the column body 1 is a hollow cavity, a waterproof cover plate 3 is disposed at the top, a plurality of sound emitting holes 4 are formed on the side wall corresponding to each sound generating structure 2, and the sound emitting holes 4 are respectively communicated with the cavity and the outside of the column body 1; each sound generating structure 2 is detachably arranged in the cylinder 1 and comprises a mounting frame 5, a sound generator 6 and a sound reflector 7, wherein the sound generator 6 is arranged at the top of the mounting frame 5, and sound emitting openings face to the sound reflector 7 and are positioned above the sound emitting holes 4; the sound reflector 7 is located at the bottom of the mounting frame 5, and is provided with a reflecting surface 701, where the reflecting surface 701 faces the sound emitting opening, and is configured to reflect the sound emitted by the sound generator 6 and transmit the reflected sound out through the plurality of sound emitting holes 4.

In this application, the cylinder 1 is a hollow cylinder, which is a steel tube, and the plurality of sounding structures 2 are arranged in an array. The column body 1 and the waterproof cover plate 3 are detachably connected, and may be in threaded connection, snap connection or the waterproof cover plate 3 is hinged to one end of the column body 1, but is not limited thereto.

Each mounting frame 5 comprises a first mounting ring 8 and a second mounting ring 9, wherein the first mounting ring 8 and the second mounting ring 9 are connected 10 through a plurality of connecting rods; the sound generator 6 is arranged in the first mounting ring 8 and the sound refractor 7 is arranged in the second mounting ring 9. The sounder 6 may be a speaker or horn, but is not limited thereto. The sounder 6 is fixed to the first mounting ring 8 by a threaded connection.

The first mounting ring 8 and the second mounting ring 9 are respectively provided with a plurality of mounting holes 11; the side wall of the column body 1 is provided with a plurality of connecting holes 12, and the positions of the plurality of mounting holes 11 are matched with the positions of the plurality of mounting holes 12.

The plurality of connection holes 12 includes a first connection hole 1201 and a second connection hole 1202, the first connection hole 1201 is matched with the mounting hole 11 of the corresponding first mounting ring 8, and the second connection hole 1202 is matched with the mounting hole 11 of the corresponding second mounting ring 9. Each first connection hole 1201 is disposed above a corresponding sound outlet hole 4, and each second connection hole 1202 is disposed below a corresponding sound outlet hole 4.

Each sound emitting structure 2 is hooked by a hook rope or other tool to enter the cylinder 1 from the top end of the cylinder 1, each mounting hole 11 is aligned with the corresponding connecting hole 12, and each sound emitting structure 2 is fixed in the cylinder 1 in a threaded connection mode. The reflecting surface 701 is a curved surface, and the maximum diameter of the reflecting surface 701 is equal to or larger than the inner diameter of the cylinder 1. Each sound generator 6 emits sound toward the corresponding sound reflector 7, the sound is reflected by the reflecting surface 701, and the sound is transmitted out through the sound emitting holes 4 after being reflected.

Because the column body 1 is made of steel pipes, the steel is hard, and each sounder 6 can generate larger noise when making sound in the column body 1, so that the sound production effect of the upright waterproof sound column is affected. The column body 1 is internally provided with a plurality of sound-absorbing cotton 101, and the plurality of sound-absorbing cotton 101 are used for absorbing redundant sound waves, so that the sound-absorbing efficiency of various noise is high, and the sound-producing effect of the upright waterproof sound column can be effectively improved.

The bottom of the column 1 is provided with a base 13, and the column is arranged on the center of the top surface of the base 13. The base 13 is a truncated cone or a cube, but is not limited thereto. The base 13 is used for increasing stability of the column 1 when standing up, a plurality of base holes 1301 can be formed in the base 13, fixing pieces are inserted into the plurality of base holes 1301 to be connected with the ground, and stability of the column 1 is further improved.

Referring to fig. 3 and 4, in an embodiment of the utility model, the reflecting surface 701 is conical.

In the present embodiment, the sound reflector 7 is cone-shaped, and may be cone-shaped, triangular pyramid-shaped, or the like, but is not limited thereto. One end of the tip is close to the corresponding sounder 6, and the sound reflector 7 diffuses sound emitted by the corresponding sounder 6 from the nondirectional direction to the periphery.

In an embodiment of the present utility model, the side wall of the column 1 is further provided with a plurality of positioning holes 14, and the plurality of positioning holes 14 are respectively provided below the corresponding second connection holes 1202.

In this embodiment, the positioning holes 14 are disposed on two sides of the column 1 in pairs. When the installation frame 5 is installed, a positioning block 15 is inserted into a pair of positioning holes 14 below the corresponding sounding structure 2, the installation frame 5 enters the cylinder 1, the bottom of a second installation ring 15 is in contact with the positioning block 15, the installation frame 5 is represented to have entered into a proper position, then each installation hole 11 is aligned with a corresponding connecting hole through rotating the installation frame 5, the installation frame 5 is fixed through a threaded connection mode, and finally the positioning block 15 is taken out to finish installation.

In one embodiment of the present utility model, the top end of the column 1 is provided with an illuminating lamp 16 and a monitor 17, and the illuminating lamp 16 and the monitor 17 are connected with the column 1 through a supporting arm 18; the support arm 18 is provided at the top end of the column 1, and communicates internally with the interior of the column 1.

In this embodiment, electronic devices such as the illuminating lamp 16 and the monitor 17 are arranged on the column 1, and the upright waterproof sound column functionality is added. The side wall of the column body 1 is also provided with a lead hole 19, and the lead hole 19 is arranged at the bottom end of the column body 1. The lead hole 19 is provided with a cover plate 20, and the cover plate 20 is used for preventing foreign matters such as worms from entering the cylinder 1 from the lead hole 19, thereby damaging equipment. Wires of each of the transmitter 6, the illumination lamp 16 and the monitor 17 are led out from the lead holes 19 and respectively connected with external equipment or power supply through the cover plate 20 for respectively starting and operating each of the transmitter 6, the illumination lamp 16 and the monitor 17.

Referring to fig. 5 and 6, in a second embodiment of the present utility model, the reflecting surface 701 is an inclined surface. The surface close to the corresponding sounder 8 is an inclined surface for refracting the sound emitted by the corresponding sounder 8 toward a specified direction.

In this embodiment, the inclined surface of the sound reflector 7 is 40 to 50 °, the sound generator 6 emits sound toward the sound reflector 7, and the sound is emitted toward a predetermined direction after being reflected by the sound reflector 7. The sound may be refracted and then emitted upward or downward by increasing or decreasing the angle of the sound reflector 7. Namely, the sound emitted by the upright waterproof sound column has directivity and sounds in a designated direction.

When in use, the sound refractor 9 of the conical or inclined plane cylinder is selected according to the requirement of the use scene, and each sound generator 6 and each sound refractor 7 are respectively arranged on each mounting frame 5; each sound generating structure 2 is placed in sequence from the top end of the column body 1 by using a hook and rope and the like, each mounting hole 11 is aligned with a corresponding connecting hole 12, and each sound generating structure 2 is fixed in the column body 1 in a threaded connection mode. The column body 1 is provided with electronic equipment such as an illuminating lamp 16, a monitor 17 and the like, and the upright waterproof sound column functionality is increased. Wires of each of the transmitter 6, the illumination lamp 16 and the monitor 17 are led out from the lead holes 19 and respectively connected with external equipment or power supply through the cover plate 20 for respectively starting and operating each of the transmitter 6, the illumination lamp 16 and the monitor 17.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The upright waterproof sound column is characterized by comprising a column body and at least one sound producing structure, wherein the column body is a hollow cavity, a waterproof cover plate is arranged at the top of the column body, a plurality of sound producing holes are formed in the side wall of the column body corresponding to each sound producing structure, and the sound producing holes are respectively communicated with the outside of the cavity and the column body; each sound generating structure is detachably arranged in the cylinder and comprises a mounting frame, a sound generator and a sound reflector, wherein the sound generator is arranged at the top of the mounting frame, and a sound emitting port faces the sound reflector and is positioned above the sound emitting holes; the sound reflector is located at the bottom of the mounting frame and is provided with a reflecting surface, the reverse inclined surface faces the sound producing opening and is used for reflecting sound emitted by the sound generator and then transmitting the sound out through the sound producing holes.

2. A pole-mounted waterproof sound column according to claim 1, wherein the reflecting surface is curved.

3. A pole-mounted waterproof sound column according to claim 2, wherein the reflecting surface is conical.

4. A pole-mounted waterproof sound column according to claim 2, wherein the reflecting surface is a bevel.

5. A pole-mounted waterproof sound column according to claim 3 or 4, wherein the maximum diameter of the reflecting surface is equal to or greater than the inner diameter of the cavity.

6. The pole-style waterproof sound column of claim 1, wherein each mounting bracket includes a first mounting ring and a second mounting ring, the first and second mounting rings being connected by a plurality of connecting rods; the sound generator is arranged in the first mounting ring, and the sound refractor is arranged in the second mounting ring.

7. The upright waterproof sound column according to claim 6, wherein a plurality of mounting holes are formed in the first mounting ring and the second mounting ring respectively; the side wall of the column body is provided with a plurality of connecting holes, and the positions of the plurality of mounting holes are matched with those of the plurality of mounting holes.

8. The pole-style waterproof sound column of claim 7, wherein the plurality of connection holes includes a first connection hole that mates with a mounting hole of a corresponding first mounting ring and a second connection hole that mates with a mounting hole of a corresponding second mounting ring.

9. The pole-setting type waterproof sound column according to claim 8, wherein the side wall of the column body is further provided with a plurality of positioning holes, and the positioning holes are respectively arranged below the corresponding second connecting holes.

10. The upright waterproof sound column according to claim 1, wherein an illuminating lamp and a monitor are arranged at the top end of the column body, and the illuminating lamp and the monitor are connected with the column body through supporting arms; the support arm is arranged at the top end of the cylinder and is internally communicated with the inside of the cylinder.