CN217883747U

CN217883747U - Waterproof digital emergency broadcast loudspeaker

Info

Publication number: CN217883747U
Application number: CN202222335547.XU
Authority: CN
Inventors: 杨扬; 石佳瑞; 程伟康; 杨英洵; 李慧宇; 曾海辉; 杨丹; 王瑶; 王萍; 贾金霖; 覃忠霖
Original assignee: Guangxi Zhidu Information Technology Co ltd
Current assignee: Guangxi Zhidu Information Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-11-22
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a waterproof digital emergency broadcasting loudspeaker relates to the broadcasting loudspeaker field, which comprises a column, the top fixedly connected with installation shell of stand, be provided with slewing mechanism on the installation shell, the installation shell internal rotation is connected with the rotation post, be provided with the camera on the rotation post, fixedly connected with mount pad on the rotation post, be provided with broadcasting loudspeaker on the mount pad, be provided with fast-assembling mechanism in the mount pad, the rain-proof cover of fixedly connected with on the rotation post. Set up the installation shell through the top at the stand, set up in the installation shell through slewing mechanism pivoted rotation post, and broadcasting loudspeaker and camera setting are on rotating the post, through the cooperation of drive gear and driven gear among the actuating mechanism like this, can be so that rotate the post rotation, broadcasting loudspeaker and camera can carry out synchronous rotation moreover to the scope that makes the broadcasting propagate can increase.

Description

Waterproof digital emergency broadcast loudspeaker

Technical Field

The utility model relates to a broadcasting loudspeaker field especially relates to waterproof digital emergent broadcasting loudspeaker.

Background

According to patent grant publication No. CN 210183546U's utility model patent provide a loud speaker is used in broadcasting, including the loudspeaker body, loudspeaker body rear end is equipped with remote control terminal, remote control terminal is connected with external camera lens, remote control terminal includes the pronunciation module of talkbacking, recording broadcast module and remote control module, be equipped with video passback module and big dipper orientation module in the external camera lens, utilize the pronunciation to talkback the module and realize that PC terminal realizes talkbacking in real time one to one or one to many, the audio file that the broadcast was used for in broadcast can regularly broadcast by the recording broadcast module, be equipped with video passback module and big dipper orientation module in utilizing the external camera lens, can provide the environmental aspect around the loudspeaker body, fix a position the loudspeaker body in real time simultaneously. As can be seen from the comparison document, the existing broadcasting speaker realizes the digitalization and the talkback function.

According to the utility model patent of patent grant publication No. CN213280026U again provide a big loudspeaker of control broadcast with camera, including the connecting plate, connecting plate front end lower part fixed mounting has the backup pad, backup pad upper end fixed mounting has the spliced pole, spliced pole upper end fixed mounting has camera device, connecting plate lower extreme fixed mounting has fixed damping device, fixed damping device front end fixed mounting has the fixed plate, fixed plate front end fixed mounting has the loudspeaker mount, broadcasting device is installed in the interlude of loudspeaker mount front end. As can be known from the comparison file, the existing broadcast horn has the visual monitoring function.

But the orientation is fixed after current broadcast loudspeaker installs, must lead to the broadcast direction sound of back of the body comparatively weak like this, and is unclear, and the later stage is also very inconvenient with broadcast loudspeaker dismantlement as required. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waterproof digital emergency broadcast loudspeaker has solved current broadcast loudspeaker installation back orientation and is fixed, must lead to the broadcast direction sound of back of the body like this comparatively weak, and is unclear, and the later stage is dismantled broadcast loudspeaker as required and is overhauld also very inconvenient technical problem moreover.

For solving the technical problem, the utility model provides a waterproof digital emergency broadcast loudspeaker, which comprises a column, the top fixedly connected with installation shell of stand, be provided with slewing mechanism on the installation shell, the installation shell internal rotation is connected with the rotation post, be provided with the camera on the rotation post, fixedly connected with mount pad on the rotation post, be provided with broadcast loudspeaker on the mount pad, be provided with fast-assembling mechanism in the mount pad, the rain-proof cover of fixedly connected with on the rotation post.

Preferably, slewing mechanism is including installation lid, motor, drive gear, driven gear, connecting rod, guide block and ball, install the installation lid through the screw on the installation shell, the installation lid rotates with the rotation post to be connected, the bottom of installation lid is provided with the motor, fixedly connected with drive gear on the output shaft of motor, driven gear and rotation post fixed connection, driven gear and drive gear meshing, the connecting rod with rotate post fixed connection, the one end fixedly connected with guide block that the rotation post was kept away from to the connecting rod. Through the design of slewing mechanism, can drive broadcast loudspeaker and rotate to enlarge broadcast loudspeaker's broadcast range.

Preferably, the guide block is provided with two balls, one of which is in contact with the mounting cover and the other of which is in contact with the inner surface of the mounting case. Through the design of ball, can reduce the frictional force between guide block and installation shell and the installation lid.

Preferably, fast-assembling mechanism includes locating piece, side cap, bolt, spring, driving lever, rocking arm and rubber dop, locating piece and broadcasting horn fixed connection, locating piece and mount pad sliding connection, install the side cap through the screw on the mount pad, sliding connection has the bolt in the mount pad, bolt and locating piece sliding connection, be provided with the spring in the mount pad, there is the driving lever through threaded connection on the bolt, driving lever and mount pad sliding connection. Through the design of fast-assembling mechanism, the installation and the dismantlement of broadcasting loudspeaker are convenient for.

Preferably, one end of the spring is in contact with the latch, and the other end of the spring is in contact with the side cover. Through the design of spring, have supplementary effect of reseing to the plug.

Preferably, the deflector rod is hinged to a rotating arm, the rotating arm is fixedly connected with a rubber chuck, and the rubber chuck is clamped with the mounting seat. Through the design of the rotating arm and the rubber clamping head, the limiting device has a limiting effect on the shifting lever and the bolt.

Compared with the prior art, the utility model provides a waterproof digital emergency broadcasting loudspeaker has following beneficial effect:

the utility model provides a waterproof digital emergency broadcast loudspeaker sets up the installation shell through the top at the stand, sets up in the installation shell through slewing mechanism pivoted rotation post, and broadcast loudspeaker and camera setting are on rotating the post, and through the drive gear among the actuating mechanism and driven gear's cooperation like this, can be so that rotate the post and rotate, broadcast loudspeaker and camera can carry out synchronous rotation moreover to make the scope of broadcast propagation can increase.

The utility model provides a waterproof digital emergency broadcast loudspeaker through set up the mount pad on rotating the post, sets up fast-assembling mechanism in the mount pad, and locating piece in the fast-assembling mechanism is fixed with broadcast loudspeaker, contains the bolt that carries out flexible through the spring in the fast-assembling mechanism moreover, and the bolt can insert in the locating piece, through the separation and reunion between bolt and the locating piece like this, can accomplish broadcast loudspeaker's quick installation and the dismantlement in later stage and overhaul.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front cross-sectional view of the present invention shown in fig. 1;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is a side view of the guide block of fig. 2 according to the present invention.

The reference numbers in the figures: 1. a column; 2. mounting a shell; 3. a rotating mechanism; 31. installing a cover; 32. an electric motor; 33. a drive gear; 34. a driven gear; 35. a connecting rod; 36. a guide block; 37. a ball bearing; 4. rotating the column; 5. a camera; 6. a rain cover; 7. a mounting seat; 8. a broadcast speaker; 9. a quick-mounting mechanism; 91. positioning a block; 92. a side cover; 93. a bolt; 94. a spring; 95. a deflector rod; 96. a rotating arm; 97. a rubber chuck.

Detailed Description

Please refer to fig. 1, fig. 2, waterproof digital emergency broadcasting loudspeaker, including stand 1, the top fixedly connected with installation shell 2 of stand 1, be provided with slewing mechanism 3 on the

installation shell

2, 2 internal rotations of installation shell are connected with and rotate post 4, be provided with camera 5 on the rotation post 4, fixedly connected with mount pad 7 on the rotation post 4, be provided with broadcasting loudspeaker 8 on the mount pad 7, be connected through the wire between broadcasting loudspeaker 8 and the camera 5, be provided with fast-assembling mechanism 9 in the mount pad 7, rotate the rain-proof cover 6 of fixedly connected with on the post 4, rain-proof cover 6 has waterproof effect to camera 5 and broadcasting loudspeaker 8.

Referring to fig. 2 and 4, the rotating mechanism 3 includes an installation cover 31, a motor 32, a driving gear 33, a driven gear 34, a connecting rod 35, a guide block 36 and balls 37, the installation cover 31 is installed on the installation shell 2 through screws, the installation cover 31 is rotatably connected with the rotating column 4, the motor 32 is disposed at the bottom of the installation cover 31, the driving gear 33 is fixedly connected to an output shaft of the motor 32, the driven gear 34 is fixedly connected with the rotating column 4, the driven gear 34 is meshed with the driving gear 33, the connecting rod 35 is fixedly connected with the rotating column 4, the guide block 36 is fixedly connected to one end of the connecting rod 35 far away from the rotating column 4, the guide block 36 is provided with two balls 37, one ball 37 is in contact with the installation cover 31, and the other ball 37 is in contact with the inner surface of the installation shell 2, friction force between the guide block 36 and the installation shell 2 and the installation cover 31 can be reduced through the design of the balls 37, the rotating mechanism 3 can drive the broadcast horn 8 to rotate, thereby expanding the broadcast range of the broadcast horn 8.

Referring to fig. 2 and 3, the quick-assembly mechanism 9 includes a positioning block 91, a side cover 92, a bolt 93, a spring 94, a shift lever 95, a rotating arm 96 and a rubber chuck 97, the positioning block 91 is fixedly connected with the broadcasting horn 8, the positioning block 91 is slidably connected with the mounting seat 7, the side cover 92 is mounted on the mounting seat 7 through a screw, the bolt 93 is slidably connected with the mounting seat 7, the bolt 93 is slidably connected with the positioning block 91, the spring 94 is arranged in the mounting seat 7, one end of the spring 94 contacts with the bolt 93, the other end of the spring 94 contacts with the side cover 92, the bolt 93 is assisted to reset through the design of the spring 94, the shift lever 95 is connected with the bolt 93 through a screw thread, the rotating arm 96 is hinged to the shift lever 95 slidably connected with the mounting seat 7, the rubber chuck 97 is fixedly connected with the rotating arm 96, the rubber chuck 97 is clamped with the mounting seat 7, the shift lever 95 and the bolt 93 are limited through the design of the rotating arm 96 and the rubber chuck 97, and the design of the shift lever 93 is convenient for mounting and dismounting the broadcasting horn 8 through the design of the mechanism 9.

The working principle is as follows: when the broadcasting device is used, when the broadcasting horn 8 broadcasts, the motor 32 can be started, the motor 32 drives the driving gear 33 to rotate, the driving gear 33 is matched with the driven gear 34, the rotating column 4 can rotate, the rotating column 4 can drive the guide block 36 to move through the connecting rod 35, the guide block 36 guides the rotation of the rotating column 4, the rotating column 4 rotates and simultaneously drives the camera 5 and the mounting seat 7 to rotate, and the broadcasting horn 8 arranged on the mounting seat 7 can synchronously rotate, so that the broadcasting propagation range is increased, and people at different positions can timely and clearly hear information;

if need dismantle broadcasting loudspeaker 8 later stage, only need rotate rocking arm 96 for rubber dop 97 on the rocking arm 96 and mount pad 7 separation, and then the restriction of contact to driving lever 95 and bolt 93, then stir driving lever 95, driving lever 95 drives bolt 93 and slides in mount pad 7, and can compress spring 94 when bolt 93 is gliding, and bolt 93 can leave from the locating piece 91 this moment, and then remove the restriction to locating piece 91, can take off broadcasting loudspeaker 8 and locating piece 91 from mount pad 7 afterwards.

Claims

1. Waterproof digital emergency broadcast loudspeaker, including stand (1), its characterized in that, the top fixedly connected with installation shell (2) of stand (1), be provided with slewing mechanism (3) on installation shell (2), installation shell (2) internal rotation is connected with and rotates post (4), be provided with camera (5) on rotating post (4), fixedly connected with mount pad (7) are gone up in rotation post (4), be provided with broadcast loudspeaker (8) on mount pad (7), be provided with fast-assembling mechanism (9) in mount pad (7), rotate rain-proof cover (6) of fixedly connected with on post (4).

2. The waterproof digital emergency broadcasting horn of claim 1, wherein the rotating mechanism (3) comprises a mounting cover (31), a motor (32), a driving gear (33), a driven gear (34), a connecting rod (35), a guide block (36) and a ball (37), the mounting cover (31) is mounted on the mounting shell (2) through a screw, the mounting cover (31) is rotatably connected with the rotating column (4), the motor (32) is arranged at the bottom of the mounting cover (31), the driving gear (33) is fixedly connected to an output shaft of the motor (32), the driven gear (34) is fixedly connected with the rotating column (4), the driven gear (34) is meshed with the driving gear (33), the connecting rod (35) is fixedly connected with the rotating column (4), and the guide block (36) is fixedly connected to one end, far away from the rotating column (4), of the connecting rod (35).

3. The waterproof digital emergency broadcasting horn of claim 2, wherein the guide block (36) is provided with two balls (37), one of the balls (37) being in contact with the mounting cover (31) and the other ball (37) being in contact with the inner surface of the mounting case (2).

4. The waterproof digital emergency broadcasting horn of claim 1, wherein the quick-assembly mechanism (9) comprises a positioning block (91), a side cover (92), a plug pin (93), a spring (94), a shift lever (95), a rotating arm (96) and a rubber clamp head (97), the positioning block (91) is fixedly connected with the broadcasting horn (8), the positioning block (91) is slidably connected with the mounting seat (7), the side cover (92) is mounted on the mounting seat (7) through a screw, the plug pin (93) is slidably connected with the mounting seat (7), the spring (94) is arranged in the mounting seat (7), the shift lever (95) is connected on the plug pin (93) through a screw thread, and the shift lever (95) is slidably connected with the mounting seat (7).

5. The waterproof digital emergency broadcasting horn of claim 4, wherein one end of the spring (94) is in contact with a latch (93), and the other end of the spring (94) is in contact with a side cover (92).

6. The waterproof digital emergency broadcasting horn according to claim 4, wherein a rotating arm (96) is hinged on the shifting lever (95), a rubber clamp (97) is fixedly connected on the rotating arm (96), and the rubber clamp (97) is clamped with the mounting seat (7).