CN217116293U - Public broadcasting audio amplifier broadcast control device - Google Patents
Public broadcasting audio amplifier broadcast control device Download PDFInfo
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- CN217116293U CN217116293U CN202122624203.6U CN202122624203U CN217116293U CN 217116293 U CN217116293 U CN 217116293U CN 202122624203 U CN202122624203 U CN 202122624203U CN 217116293 U CN217116293 U CN 217116293U
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- control device
- shell
- public broadcasting
- fixedly connected
- sound box
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Abstract
The utility model provides a public broadcasting audio amplifier broadcast control device, include: a stationary case; the transverse reinforcing ribs are fixedly connected to the inside of the fixed shell, and the longitudinal reinforcing ribs are fixedly connected to the inside of the fixed shell and positioned on the outer sides of the transverse reinforcing ribs; and the mounting holes are formed in two sides of the fixed shell. The utility model provides a pair of public broadcasting audio amplifier broadcast controlling means, improve the use strength of its set casing through horizontal strengthening rib and vertical strengthening rib, thereby avoid the screw thread to twist when using the bolt installation and move the tension, and lead to its set casing to appear the damaged condition even, thereby can reduce its use cost and improve the use strength of its set casing through horizontal strengthening rib and vertical strengthening rib, thereby avoid the screw thread to twist when using the bolt installation and move the tension, and lead to its set casing to appear the damaged condition even, thereby can reduce its use cost.
Description
Technical Field
The utility model relates to a public broadcasting field especially relates to a public broadcasting audio amplifier broadcast control device.
Background
Public broadcasting, also known as public broadcasting services or public media, is a non-profit electronic medium established and operated by public fund funding or other funding.
Public broadcasting is to conveniently transmit some effective information to nearby residents, and when the public broadcasting is used, a sound box is needed to be used for amplifying the broadcast sound, and when the sound box is used, a playing control device is needed to be used for manually amplifying the sound.
The existing sound box playing control device is basically fixed on a sound box, but most public broadcasting is fixed at a high place so that sound of the public broadcasting can be transmitted to a farther place, so that the sound box and the playing control device are required to be independently installed and matched for use, when the playing control device is installed, the operation is inconvenient, the situation of breakage, damage and the like of the sound box is easily caused when the playing control device is installed, and the use cost is increased.
Therefore, it is necessary to provide a public address speaker play control device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a public broadcasting audio amplifier broadcast controlling means has solved current audio amplifier broadcast controlling means and audio-visual case and has operated inconveniently and lead to its condition such as damage that breaks to appear when the installation easily when installing alone to use cost's problem has been increased.
In order to solve the technical problem, the utility model provides a pair of public broadcasting audio amplifier broadcast control device, include: a stationary case;
the transverse reinforcing ribs are fixedly connected to the inside of the fixed shell, and the longitudinal reinforcing ribs are fixedly connected to the inside of the fixed shell and positioned on the outer sides of the transverse reinforcing ribs;
the mounting holes are formed in two sides of the fixed shell;
the control chip is fixedly arranged in the fixed shell;
the installation shell, the installation shell set up in the front of set casing, the front of installation shell is rotated and is connected with the knob, the positive left side of knob sets up and is provided with the direction indicator.
Preferably, the front surface of the mounting shell and the top of the knob are provided with a size display mark.
Preferably, a cushion block is fixedly connected to the back of the control chip inside the fixed shell.
Preferably, the both sides of installation shell bottom are the equal fixedly connected with of plug block, the inside fixedly connected with joint piece of plug block.
Preferably, both sides of the inside of the fixed shell are provided with grooves, and moving structures are fixedly mounted at the bottoms of the grooves and on both sides of the fixed shell.
Preferably, the mobile structure includes a sliding groove, the inside of the sliding groove is connected with a sliding block in a sliding manner, the right side of the sliding block is fixedly connected with a connecting rod, and the surface of the connecting rod is located on the right side of the sliding block and is provided with a spring.
Preferably, the top of the sliding block is fixedly provided with a butt-joint block, and the right end of the connecting rod is rotatably connected with a pull rod.
Preferably, the two sides of the fixed shell are both provided with clamping grooves, the inside of each clamping groove is provided with an insertion rod, and the right end of each insertion rod is fixedly connected with the inner side of the pull rod.
Compared with the prior art, the utility model provides a pair of public broadcasting audio amplifier broadcast control device has following beneficial effect:
the utility model provides a public address audio amplifier broadcast controlling means, through placing its set casing in the position that needs were installed, the rethread uses the bolt to pass the mounting hole, fixes in the position that needs the installation to improve the use intensity of its set casing through horizontal strengthening rib and vertical strengthening rib, thereby avoid screw thread to twist when using the bolt installation and move the tension, and lead to the damaged condition even of its set casing to appear, thereby can reduce its use cost.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a public address loudspeaker playing control device provided by the present invention;
FIG. 2 is a perspective view of the stationary housing shown in FIG. 1;
FIG. 3 is a schematic view of the external perspective shown in FIG. 1;
fig. 4 is a schematic structural diagram of a second embodiment of the public broadcasting sound box playing control device provided by the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4;
fig. 6 is an enlarged view of the portion B shown in fig. 5.
Reference numbers in the figures: 1. a fixed shell, 2 transverse reinforcing ribs, 3 longitudinal reinforcing ribs, 4 mounting holes, 5 a control chip, 6 a mounting shell, 7 a knob, 8 a size display mark, 9 a direction mark, 10 a cushion block,
11. an inserting block 12, a clamping block 13, a groove 14 and an abutting block,
15. a moving structure 151, a sliding groove 152, a sliding block 153, a connecting rod 154, a spring,
16. a pull rod 17, a clamping groove 18 and an inserting rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a public broadcasting speaker playing control device according to the present invention; FIG. 2 is a perspective view of the stationary housing shown in FIG. 1; fig. 3 is a schematic structural view of an external perspective shown in fig. 1. A public broadcasting sound box playing control device comprises: a stationary case 1;
the transverse reinforcing rib 2 is fixedly connected inside the fixed shell 1, and a longitudinal reinforcing rib 3 is fixedly connected inside the fixed shell 1 and positioned outside the transverse reinforcing rib 2;
the mounting holes 4 are formed in two sides of the fixed shell 1;
the control chip 5 is fixedly arranged in the fixed shell 1;
the installation shell 6, the installation shell 6 set up in the front of set casing 1, the front of installation shell 6 is rotated and is connected with knob 7, the positive left side of knob 7 sets up and is provided with direction mark 9.
The front surface of the mounting shell 6 is provided with a size display mark 8 at the top of the knob 7.
A cushion block 10 is fixedly connected to the back of the control chip 5 inside the fixed shell 1.
The utility model provides a pair of public broadcasting audio amplifier broadcast control device's theory of operation as follows:
when needs are installed it, place its set casing 1 in the position that needs were installed through manual, the rethread uses the bolt to pass mounting hole 4, thereby rethread twist the bolt and insert the position of installation and carry out the rigidity with its set casing 1 can, when the installation and use carry out intensity improvement through horizontal strengthening rib 2 and vertical strengthening rib 3 to it.
Carry out corresponding connection through its audio amplifier and control chip 5, install its installation shell 6 and set casing 1 can, when the size of volume is adjusted to needs, through rotating knob 7, thereby it drives its beacon 9 and carries out the rotation to turn to the right side from the left side to rotate through the rotation of knob 7 again, the significant size of cooperation shows the mark 8 simultaneously, thereby can be audio-visually know what of knob 7 rotation range, and can learn the change of volume size.
Compared with the prior art, the utility model provides a pair of public broadcasting audio amplifier broadcast control device has following beneficial effect:
through placing its set casing 1 in the position that needs were installed, the rethread uses the bolt to pass mounting hole 4, fixes the position that needs the installation to improve its set casing 1's service strength through horizontal strengthening rib 2 and vertical strengthening rib 3, thereby avoid the screw thread to twist when using the bolt installation and move the tension, and lead to its set casing 1 the condition damaged even to appear, thereby can reduce its use cost.
Second embodiment
Referring to fig. 2, fig. 3 and fig. 5, based on a public address speaker playing control device provided in the first embodiment of the present application, a second embodiment of the present application provides another public address speaker playing control device. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that a public address audio amplifier broadcast controlling means that the second embodiment of this application provided lies in, a public address audio amplifier broadcast controlling means, the equal fixedly connected with plug block 11 in both sides of installation shell 6 bottom, plug block 11's inside fixedly connected with joint piece 12.
The mounting groove has been seted up to the bottom of grafting piece 11, and joint piece 12 fixed connection is in the inside of mounting groove, and when grafting piece 11 was inserted in recess 13, and when butt joint piece 14 not with joint piece 12 joint, butt joint piece 14 was in the inside of mounting groove and was located the right side of joint piece 12.
The moving structure 15 includes a sliding groove 151, a sliding block 152 is slidably connected inside the sliding groove 151, a connecting rod 153 is fixedly connected to the right side of the sliding block 152, and a spring 154 is disposed on the surface of the connecting rod 153 and on the right side of the sliding block 152.
The top of the sliding block 152 is fixedly provided with a butt-joint block 14, and the right end of the connecting rod 153 is rotatably connected with a pull rod 16.
Clamping grooves 17 are formed in the two sides of the fixing shell 1, an inserting rod 18 is arranged inside each clamping groove 17, and the right end of each inserting rod 18 is fixedly connected with the inner side of the pull rod 16.
The shape of draw-in groove 17 is L shape, and the shape of grafting pole 18 is L shape to make its joint that grafting pole 18 can be stable carry out the rigidity to its pull rod 16 in draw-in groove 17, can avoid pull rod 16 to receive the easy phenomenon that appears to the right side removal of the effect of external force, thereby can improve its stability of joint between butt joint piece 14 and the joint piece 12, thereby improved the stability of rigidity between installation shell 6 and the set casing 1.
The utility model provides a pair of public broadcasting audio amplifier broadcast control device's theory of operation as follows:
when it is needed to install the fixing shell 1 and the installation shell 6, the pull rod 16 is rotated anticlockwise, the pull rod 16 moves, so that the plugging rod 18 is separated from the clamping state with the clamping groove 17, the plugging block 11 at the bottom of the installation shell 6 is outwards inserted into the groove 13, the pull rod 16 is pulled towards the right side, meanwhile, the plugging rod 18 and the connecting rod 153 in the moving structure 15 are driven to move, so that the sliding block 152 is driven to move towards the right side in the sliding groove 151, and the sliding block 152 moves to drive the butting block 14 to move.
At this moment, the inserting block 11 at the bottom of the mounting shell 6 is inserted into the groove 13, so that the clamping block 12 is enabled to enter the groove 13, the pulling of the pull rod 16 is released, the elastic deformation of the spring 154 is utilized to push the sliding block 152 to move towards the left side in the sliding groove 151, the butt joint block 14 is driven to move, the butt joint block 14 and the clamping block 12 are enabled to be clamped together, and the mounting shell 6 and the fixed shell 1 are fixed in position.
When the slider 152 moves to the left side in the sliding groove 151, the connecting rod 153 is driven to move to the left side and simultaneously drive the pull rod 16 and the insertion rod 18 to move until the slider 152 cannot move, and after the mounting shell 6 and the fixing shell 1 are fixed in position, the insertion rod 18 is inserted into the clamping groove 17, the pull rod 16 is rotated clockwise, so that the insertion rod 18 is driven to rotate, and the pull rod 16 is completely clamped in the clamping groove 17 by the insertion rod 18 to be fixed in position.
Compared with the prior art, the utility model provides a pair of public broadcasting audio amplifier broadcast control device has following beneficial effect:
elasticity shape diversion left side promotion slider 152 through spring 154 in mobile structure 15 removes in spout 151 to drive it and remove butt joint piece 14, thereby make its butt joint piece 14 and joint piece 12 joint, thereby carry out the rigidity to its installation shell 6 and set casing 1, convenient operation is convenient for dismantle and the installation, thereby conveniently maintains the spare part of set casing 1 inside.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. A public broadcasting sound box playing control device is characterized by comprising: a stationary case;
the transverse reinforcing ribs are fixedly connected to the inside of the fixed shell, and the longitudinal reinforcing ribs are fixedly connected to the outside of the transverse reinforcing ribs inside the fixed shell;
the mounting holes are formed in two sides of the fixed shell;
the control chip is fixedly arranged in the fixed shell;
the installation shell, the installation shell set up in the front of set casing, the front of installation shell is rotated and is connected with the knob, the positive left side of knob sets up and is provided with the direction indicator.
2. The public broadcasting sound box playing control device as claimed in claim 1, wherein a size display mark is arranged on the front face of the mounting shell and on the top of the knob.
3. The playing control device of a public broadcasting sound box according to claim 1, wherein a cushion block is fixedly connected to the back of the control chip inside the fixed shell.
4. The playing control device of a public broadcasting sound box according to claim 1, wherein the two sides of the bottom of the mounting shell are fixedly connected with an insertion block, and the inside of the insertion block is fixedly connected with a clamping block.
5. The playing control device of a public broadcasting sound box according to claim 1, wherein grooves are formed in both sides of the inside of the fixing shell, and moving structures are fixedly mounted at the bottoms of the grooves and on both sides of the fixing shell.
6. The playing control device of a public broadcasting sound box according to claim 5, wherein the moving structure comprises a sliding groove, a sliding block is slidably connected inside the sliding groove, a connecting rod is fixedly connected to the right side of the sliding block, and a spring is arranged on the surface of the connecting rod and on the right side of the sliding block.
7. The playing control device of a public broadcasting sound box according to claim 6, wherein the top of the sliding block is fixedly provided with a butt-joint block, and the right end of the connecting rod is rotatably connected with a pull rod.
8. The playing control device of a public broadcasting sound box according to claim 7, wherein the two sides of the fixing shell are both provided with a slot, the inside of the slot is provided with a plug-in rod, and the right end of the plug-in rod is fixedly connected with the inner side of the pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624203.6U CN217116293U (en) | 2021-10-29 | 2021-10-29 | Public broadcasting audio amplifier broadcast control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624203.6U CN217116293U (en) | 2021-10-29 | 2021-10-29 | Public broadcasting audio amplifier broadcast control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217116293U true CN217116293U (en) | 2022-08-02 |
Family
ID=82589753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122624203.6U Active CN217116293U (en) | 2021-10-29 | 2021-10-29 | Public broadcasting audio amplifier broadcast control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217116293U (en) |
-
2021
- 2021-10-29 CN CN202122624203.6U patent/CN217116293U/en active Active
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