CN220342436U - Public broadcasting device convenient to installation - Google Patents
Public broadcasting device convenient to installation Download PDFInfo
- Publication number
- CN220342436U CN220342436U CN202321982676.6U CN202321982676U CN220342436U CN 220342436 U CN220342436 U CN 220342436U CN 202321982676 U CN202321982676 U CN 202321982676U CN 220342436 U CN220342436 U CN 220342436U
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- CN
- China
- Prior art keywords
- side wall
- fixedly connected
- rotation
- rotation post
- loudspeaker
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- 238000009434 installation Methods 0.000 title claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract description 2
- 210000003781 tooth socket Anatomy 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the field of broadcasting device installation, in particular to a public broadcasting device convenient to install, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a sliding frame, the inner top wall of the sliding frame is rotationally connected with a threaded rod, and the side wall of the sliding frame is rotationally connected with a first rotating column; the device is when installing loudspeaker, directly peg graft loudspeaker at the link inner chamber, then rotate first rotation post, because first rotation post and threaded rod meshing are connected, so the threaded rod rotates, the link can be in threaded rod lateral wall up-and-down motion, thereby adjust the height of loudspeaker, simultaneously because first rotation post is connected for the meshing with the second rotation post, so the second rotation post also can rotate along with first rotation post, when the second rotation post rotates, the electric wire that its lateral wall rotation is connected can be along with lengthening or shrink, make loudspeaker when adjusting the height, the length of electric wire also can follow the upper and lower removal of loudspeaker and change, avoid the electric wire gathering together, block the device, thereby be convenient for the installation winding displacement of loudspeaker.
Description
Technical Field
The utility model relates to the field of broadcasting device installation, in particular to a public broadcasting device convenient to install.
Background
The public broadcasting device belongs to a branch in the sound amplifying system, the existing broadcasting device comprises the sound amplifying system and the sound amplifying system, the application range of the existing public broadcasting device is very wide, the public broadcasting device is common equipment in our daily life, and a plurality of public broadcasting devices are arranged in public places such as a plurality of squares, markets and the like so as to play corresponding notices, messages and the like.
When public broadcasting device is in use, often install the device in higher position, so, when installing it, need the staff to climb to the eminence with the help of the staircase and install and arrange the line to it, because the eminence operation, not only unsafe, but also inconvenient fixing and arranging the line to the device.
Disclosure of Invention
The present utility model is directed to a public address system that is easy to install and solves the above-mentioned problems of the related art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a public broadcasting device convenient to installation, includes the bottom plate, bottom plate top fixedly connected with carriage, roof rotates in the carriage to be connected with the threaded rod, the carriage lateral wall rotates to be connected with first rotation post, still includes:
the first rotating wheel is fixedly connected with the bottom end of the side wall of the threaded rod, the second rotating wheel is fixedly connected with the side wall of the first rotating column, the first rotating wheel is connected with the second rotating wheel in a meshed mode, the second rotating column is connected with the inner wall of the sliding frame in a meshed mode, the second rotating column is connected with the first rotating column in a meshed mode, the side wall of the second rotating column is connected with an electric wire in a rotating mode, and the screw rod of the side wall of the threaded rod is connected with the connecting frame.
Preferably, the horn is inserted in the inner cavity of the connecting frame, the electric wire penetrates through the connecting frame to be connected with the horn, and the side wall of the connecting frame is in threaded connection with a threaded bolt.
Preferably, the side wall of the first rotating column positioned at the outer side of the sliding frame is fixedly connected with a rotating disc, and the side wall of the rotating disc is fixedly connected with a tooth slot.
Preferably, the carriage lateral wall fixedly connected with mount, mount lateral wall sliding connection has the spliced pole, and spliced pole bottom fixedly connected with fixture block, fixedly connected with spring between fixture block lateral wall and the mount lateral wall.
Preferably, the side wall of the fixing frame is fixedly connected with a square plate, and the side wall of the fixing frame is fixedly connected with a limit column.
Preferably, the first rotating column side wall is fixedly connected with a first gear, the second rotating column side wall is fixedly connected with a second gear, and the first gear and the second gear are in meshed connection.
The utility model has the beneficial effects that: when installing loudspeaker, directly peg graft loudspeaker at the link inner chamber, then rotate first rotation post, because first rotation post and threaded rod meshing are connected, so the threaded rod rotates, the link can be in threaded rod lateral wall up-and-down motion, thereby adjust the height of loudspeaker, simultaneously because first rotation post is connected for the meshing with the second rotation post, so the second rotation post also can rotate along with first rotation post, when the second rotation post rotates, the electric wire that its lateral wall rotation is connected can be along with lengthening or shrink, make loudspeaker when adjusting the height, the length of electric wire also can follow the upper and lower removal of loudspeaker and change, avoid the electric wire gathering together, block the device, thereby the installation winding displacement of loudspeaker is convenient for.
Drawings
In order to more clearly illustrate the embodiments of the 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, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the present utility model in perspective;
fig. 4 is a schematic view of a partial front cross-section of the present utility model.
In the figure: 1. a bottom plate; 101. a carriage; 102. a threaded rod; 103. a first rotating column; 2. a first rotating wheel; 201. a second rotating wheel; 202. a second rotating column; 203. an electric wire; 204. a connecting frame; 205. a horn; 206. a threaded bolt; 3. a rotating disc; 301. tooth slots; 302. a fixing frame; 303. a sliding column; 304. a clamping block; 305. a spring; 306. a square plate; 307. a limit column; 308. a first gear; 309. and a second gear.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
According to the utility model provides a public broadcasting device convenient to installation, shown in fig. 1, fig. 2, fig. 3, fig. 4, including bottom plate 1, bottom plate 1 top fixedly connected with carriage 101, the rotation of roof is connected with threaded rod 102 in the carriage 101, and carriage 101 lateral wall rotates and is connected with first pivoted column 103, still includes: the bottom end of the side wall of the threaded rod 102 is fixedly connected with a first rotating wheel 2, the side wall of the first rotating column 103 is fixedly connected with a second rotating wheel 201, the first rotating wheel 2 is in meshed connection with the second rotating wheel 201, the inner wall of the sliding frame 101 is rotationally connected with a second rotating column 202, the second rotating column 202 is in meshed connection with the first rotating column 103, the side wall of the second rotating column 202 is rotationally connected with an electric wire 203, and a screw rod of the side wall of the threaded rod 102 is connected with a connecting frame 204;
a horn 205 is inserted in the inner cavity of the connecting frame 204, the electric wire 203 penetrates through the connecting frame 204 to be connected with the horn 205, and a threaded bolt 206 is connected to the side wall of the connecting frame 204 in a threaded manner;
it should be noted that: when the loudspeaker 205 is installed, the loudspeaker 205 is directly inserted into the inner cavity of the connecting frame 204, the threaded bolt 206 is rotated to fix the loudspeaker 205, then the first rotating column 103 is rotated to lift the loudspeaker 205, namely, the first rotating column 103 is rotated, because the second rotating wheel 201 on the side wall of the first rotating column 103 is meshed with the first rotating wheel 2 on the side wall of the threaded rod 102, the first rotating column 103 rotates to drive the threaded rod 102 to rotate, and because the threaded rod 102 is connected with the connecting frame 204 through a screw rod, the connecting frame 204 moves up and down on the side wall of the threaded rod 102 when the first rotating column 103 rotates, so that the height of the loudspeaker 205 is adjusted, meanwhile, because the first rotating column 103 is meshed with the second rotating column 202, the second rotating column 202 also rotates along with the first rotating column 103, when the second rotating column 202 rotates, the wire 203, the side wall of which is connected, is rotated along with the wire 203 is lengthened or contracted, so that the length of the wire 203 also moves up and down along with the wire 203 is changed when the loudspeaker 205 is adjusted in height, the wire 203 is prevented from gathering together, and the device is clamped, and therefore the installation and wire arrangement of the loudspeaker 205 is convenient.
The side wall of the first rotating column 103 positioned on the outer side of the sliding frame 101 is fixedly connected with a rotating disc 3, and the side wall of the rotating disc 3 is fixedly connected with a tooth slot 301;
the side wall of the sliding frame 101 is fixedly connected with a fixing frame 302, the side wall of the fixing frame 302 is slidably connected with a sliding column 303, the bottom end of the sliding column 303 is fixedly connected with a clamping block 304, and a spring 305 is fixedly connected between the side wall of the clamping block 304 and the side wall of the fixing frame 302;
it should be noted that: the tooth socket 301 and the clamping block 304 which are arranged on the side wall of the rotating disc 3 are utilized to clamp and fix the first rotating column 103, after the height of the loudspeaker 205 is prevented from being determined, the first rotating column 103 rotates due to the weight of the device, when the height of the loudspeaker 205 needs to be adjusted, the sliding column 303 is pulled to the outer side of the fixing frame 302, the sliding column 303 drives the clamping block 304 to be far away from the tooth socket 301 of the rotating disc 3, meanwhile, the spring 305 is compressed, so that the clamping between the tooth socket 301 and the clamping block 304 is relieved, when the fixing is needed, the sliding column 303 is loosened, at the moment, the sliding column 303 drives the clamping block 304 to return to the original position under the action of the rebound force of the spring 305, and the clamping block 304 is continuously clamped with the tooth socket 301.
The side wall of the fixing frame 302 is fixedly connected with a square plate 306, and the side wall of the fixing frame 302 is fixedly connected with a limit post 307;
the side wall of the first rotating column 103 is fixedly connected with a first gear 308, the side wall of the second rotating column 202 is fixedly connected with a second gear 309, and the first gear 308 is meshed with the second gear 309;
it should be noted that: when the sliding column 303 is pulled to release the clamping between the clamping block 304 and the tooth slot 301, the square plate 306 can be rotated, and the square plate 306 is lapped on the top of the limiting column 307, so that the first rotating column 103 is convenient to rotate, and the first gear 308 and the second gear 309 are arranged, so that the rotating directions of the first rotating column 103 and the second rotating column 202 are consistent.
Working principle: when the horn 205 is installed, the horn 205 is directly inserted into the inner cavity of the connecting frame 204, the screw thread bolt 206 is rotated to fix the horn 205, then the first rotating column 103 is rotated to lift the horn 205, namely, the first rotating column 103 is rotated, the second rotating wheel 201 on the side wall of the first rotating column 103 is meshed with the first rotating wheel 2 on the side wall of the threaded rod 102, the first rotating column 103 rotates to drive the threaded rod 102 to rotate, and the connecting frame 204 is connected with the threaded rod 102 through the screw rod, so that the connecting frame 204 moves up and down on the side wall of the threaded rod 102 when the first rotating column 103 rotates, the height of the horn 205 is adjusted, meanwhile, the second rotating column 202 also rotates along with the first rotating column 103 due to the meshed connection between the first rotating column 103 and the second rotating column 202, and the wire 203 connected with the side wall of the second rotating column 202 rotates along with the wire to be lengthened or contracted, when the height of the loudspeaker 205 is adjusted, the length of the electric wire 203 will also change along with the up-and-down movement of the loudspeaker 205, so as to avoid the electric wire 203 gathering together, and clamp the device, thereby facilitating the installation and wire arrangement of the loudspeaker 205, utilizing the engagement of the tooth socket 301 and the clamping block 304 arranged on the side wall of the rotating disc 3 to fix the first rotating column 103, avoiding the rotation of the first rotating column 103 due to the weight of the device after the height of the loudspeaker 205 is determined, when the height of the loudspeaker 205 needs to be adjusted, pulling the sliding column 303 to the outer side of the fixing frame 302, the sliding column 303 drives the clamping block 304 to be far away from the tooth socket 301 of the rotating disc 3, simultaneously the spring 305 is compressed, thereby releasing the engagement between the tooth socket 301 and the clamping block 304, simultaneously rotating the square plate 306 is lapped on the top of the limiting column 307, thereby facilitating the rotation of the first rotating column 103, when the fixing is needed, the sliding column 303 is released, and under the rebound force of the spring 305, the sliding column 303 drives the clamping block 304 to return to the original position, and the clamping block 304 is continuously clamped with the tooth slot 301.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (6)
1. Public broadcasting device convenient to installation, including bottom plate (1), its characterized in that, bottom plate (1) top fixedly connected with carriage (101), roof rotates in carriage (101) is connected with threaded rod (102), carriage (101) lateral wall rotates and is connected with first pivoted post (103), still includes:
the utility model discloses a screw rod (102) lateral wall bottom fixedly connected with first rotation wheel (2), first rotation post (103) lateral wall fixedly connected with second rotation wheel (201), and first rotation wheel (2) and second rotation wheel (201) meshing are connected, carriage (101) inner wall rotation is connected with second rotation post (202), and second rotation post (202) and first rotation post (103) meshing are connected, second rotation post (202) lateral wall rotation is connected with electric wire (203), threaded rod (102) lateral wall lead screw is connected with link (204).
2. A public address apparatus for facilitating installation as defined in claim 1, wherein: the horn (205) is inserted into the inner cavity of the connecting frame (204), the electric wire (203) penetrates through the connecting frame (204) to be connected with the horn (205), and the side wall of the connecting frame (204) is connected with a threaded bolt (206) in a threaded manner.
3. A public address apparatus for facilitating installation as defined in claim 1, wherein: the side wall of the first rotating column (103) is fixedly connected with a rotating disc (3) and positioned on the outer side of the sliding frame (101), and the side wall of the rotating disc (3) is fixedly connected with a tooth slot (301).
4. A public address apparatus for facilitating installation as defined in claim 3, wherein: the sliding frame is characterized in that a fixing frame (302) is fixedly connected to the side wall of the sliding frame (101), a sliding column (303) is slidably connected to the side wall of the fixing frame (302), a clamping block (304) is fixedly connected to the bottom end of the sliding column (303), and a spring (305) is fixedly connected between the side wall of the clamping block (304) and the side wall of the fixing frame (302).
5. A public address apparatus for facilitating installation as defined in claim 4, wherein: the side wall of the fixing frame (302) is fixedly connected with a square plate (306), and the side wall of the fixing frame (302) is fixedly connected with a limiting column (307).
6. A public address apparatus for facilitating installation as defined in claim 1, wherein: the side wall of the first rotating column (103) is fixedly connected with a first gear (308), the side wall of the second rotating column (202) is fixedly connected with a second gear (309), and the first gear (308) is meshed with the second gear (309).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321982676.6U CN220342436U (en) | 2023-07-26 | 2023-07-26 | Public broadcasting device convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321982676.6U CN220342436U (en) | 2023-07-26 | 2023-07-26 | Public broadcasting device convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220342436U true CN220342436U (en) | 2024-01-12 |
Family
ID=89446858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321982676.6U Active CN220342436U (en) | 2023-07-26 | 2023-07-26 | Public broadcasting device convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220342436U (en) |
-
2023
- 2023-07-26 CN CN202321982676.6U patent/CN220342436U/en active Active
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