CN211457315U - Broadcast audio amplifier convenient to remove - Google Patents
Broadcast audio amplifier convenient to remove Download PDFInfo
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- CN211457315U CN211457315U CN202020249958.5U CN202020249958U CN211457315U CN 211457315 U CN211457315 U CN 211457315U CN 202020249958 U CN202020249958 U CN 202020249958U CN 211457315 U CN211457315 U CN 211457315U
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Abstract
The utility model belongs to the field of sound boxes and discloses a broadcasting sound box convenient to move, which comprises a bottom plate and a mounting plate, wherein idler wheels are mounted at four corners of the bottom plate, a push plate is arranged at the side of the bottom plate, a mounting rod is arranged on the bottom plate, a mounting hole matched with the mounting rod is arranged on the mounting plate, and support columns are arranged at the side of the idler wheels; become to be provided with first recess on the bottom plate in line, the mounting panel bottom is provided with the second recess with first recess matched with, first recess with be provided with the bouncing ball between the second recess, every row be provided with the support boss between the second recess, the mounting panel can reciprocate to set up on the installation pole, the utility model aims at providing a broadcast audio amplifier convenient to remove can effectual reduction audio amplifier equipment the vibrations of removal in-process.
Description
Technical Field
The utility model belongs to the audio amplifier field specifically is a broadcasting audio amplifier convenient to remove.
Background
A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of a sound box, and the sound box generates sound after amplifying an audio signal, so that the sound becomes louder. It is an extremely important component of an acoustic system, and is responsible for converting an electric signal into an acoustic signal for direct listening by the ears of a person; the sound box is very important equipment for stage activities, so that the sound box needs to be frequently moved in the process of building a stage, but the sound boxes used in the existing stage are huge, so that the moving and mounting processes are very inconvenient, and loudspeakers in the sound box equipment are easily damaged due to severe vibration.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above problem, provide a broadcast audio amplifier convenient to remove, can effectual reduction audio amplifier equipment remove the vibrations of in-process.
In order to realize the above purpose, the utility model adopts the technical scheme that: a broadcasting sound box convenient to move comprises a bottom plate and a mounting plate, wherein idler wheels are mounted at four corners of the bottom plate, a push plate is arranged on the side of the bottom plate, a mounting rod is arranged on the bottom plate, a mounting hole matched with the mounting rod is formed in the mounting plate, and support columns are arranged on the side of the idler wheels; the bottom plate is provided with first grooves in rows, the bottom of the mounting plate is provided with second grooves matched with the first grooves, elastic balls are arranged between the first grooves and the second grooves, a supporting boss is arranged between the second grooves in each row, and the mounting plate can be vertically moved and arranged on the mounting rod.
Furthermore, the support column comprises a hinged seat and a first connecting rod, one end of the first connecting rod is hinged to the hinged seat, the other end of the first connecting rod is hinged to one end of a second connecting rod, the other end of the second connecting rod is connected with a cross rod, and the cross rod can move left and right along the bottom plate.
Furthermore, a screw rod is arranged in the middle of the lower portion of the bottom plate, a threaded sleeve matched with the screw rod is arranged in the middle of the cross rod, and a rotating handle is arranged at the end portion of the screw rod.
Further, a support shoe is arranged at the hinged position of the first connecting rod and the second connecting rod.
Furthermore, the roller is a universal wheel, the diameter of the elastic ball is larger than the height of the supporting boss, and the elastic ball is a rubber elastic ball.
The utility model has the advantages that: the utility model provides a broadcast audio amplifier convenient to remove can effectual reduction audio amplifier equipment vibrations in the removal process.
1. The utility model discloses install the audio amplifier on the mounting panel to be provided with the bounce ball between mounting panel and bottom plate and can play absorbing effect with the support column, and compare in adopting this structure of traditional damping spring to have better supporting role.
2. The utility model discloses a removal about lead screw and thread bush control horizontal pole can be so that the support column extension props up the required power of whole device and is better few to horizontal pole upper surface and bottom plate lower surface are laminated mutually and can be provided the support for the support column, avoid the lead screw because the atress is too big and produce the bending, make the smooth phenomenon of whole device operation take place.
3. Utility model controls through the removal of horizontal pole to impel the extension of support column or shorten, and then realize the switching between support column and the gyro wheel.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the bottom view of the present invention.
Fig. 3 is a schematic view of the mounting plate of the present invention.
The text labels in the figures are represented as: 1. a base plate; 11. a roller; 12. pushing the plate; 13. mounting a rod; 14. a first groove; 15. a screw rod; 16. rotating the handle; 2. mounting a plate; 21. mounting holes; 22. supporting the boss; 24. a second groove; 3. a support pillar; 31. a hinged seat; 32. a first link; 33. a second link; 34. a cross bar; 35. supporting a shoe; 4. a bounce ball.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-3, the specific structure of the present invention is: a broadcast sound box convenient to move comprises a bottom plate 1 and a mounting plate 2, wherein a sound box is fixedly mounted on the mounting plate 2, idler wheels 11 are mounted at four corners below the bottom plate 1, a push plate 12 perpendicular to the mounting plate 2 is arranged at the right end part of the bottom plate 1, mounting rods 13 are arranged at four corners of the upper surface of the bottom plate 1, threads are arranged at the upper parts of the mounting rods 13, mounting holes 21 matched with the mounting rods 13 are formed in the mounting plate 2, support columns 3 are arranged at four corners below the bottom plate 1, and the support columns 3 are located on the inner sides of the idler wheels 11; the upper surface of the bottom plate 1 is provided with first grooves 14 in rows, the first grooves 14 are circular grooves, the bottom of the mounting plate 2 is provided with second grooves 24 matched with the first grooves 14, elastic balls 4 are arranged between the first grooves 14 and the second grooves 24, supporting bosses 22 are arranged between intervals between every two rows of the second grooves 24, and the mounting plate 2 can be arranged on a mounting rod 13 in an up-and-down moving mode; install the audio amplifier on the mounting panel to be provided with the bounce ball between mounting panel and bottom plate and support the boss and can play absorbing effect, and compare in adopting traditional damping spring this structure to have better supporting role.
Preferably, the supporting column 3 comprises a hinge seat 31 and a first connecting rod 32, the hinge seat 31 is arranged at the inner side of the roller 11, one end of the first connecting rod 32 is hinged on the hinge seat 31, the other end of the first connecting rod is hinged on one end of a second connecting rod 33, the other end of the second connecting rod 33 is connected with a cross rod 34, and the cross rod 34 can move left and right along the bottom plate 1; the transverse rod moves left and right to push the support boss to extend or shorten, and then switching between the support columns and the rollers is achieved.
Preferably, bottom plate 1 below middle part is provided with lead screw 15, lead screw 15 is fixed in on the lower bottom surface of bottom plate 1 through the bearing frame, horizontal pole 34 middle part is provided with the thread bush with lead screw 15 matched with, the upper surface of horizontal pole 34 is laminated with the lower surface of bottom plate 1 mutually, 15 tip of lead screw are provided with rotatory handle 16, control the removal through lead screw and thread bush horizontal pole, can make the support column extension prop up whole device required power better few to horizontal pole upper surface and bottom plate lower surface are laminated mutually and can be provided the support for the support column, avoid the lead screw because the atress is too big and produce the bending, make the not smooth phenomenon of whole device operation take place.
Preferably, a support shoe 35 is arranged at the hinged position of the first connecting rod 32 and the second connecting rod 33.
Preferably, the roller 11 is a universal wheel, the diameter of the elastic ball 4 is greater than the height of the supporting boss 22, and the elastic ball 4 is a rubber elastic ball.
During the concrete use, when needs shift the audio amplifier, the rotatory handle of forward rotation 16 makes lead screw 15 rotatory, thereby promote horizontal pole 34 and move right and make support column 3 shrink, thereby make gyro wheel 11 replace support shoe 35 to support whole device, thereby be convenient for remove whole device, it makes lead screw 15 rotatory to remove after needs reach the position then the rotatory handle of reverse rotation 16 of reverse rotation, thereby promote horizontal pole 34 and move left and make support column 3 extension, thereby make support shoe 35 play the supporting role to whole device, and install the audio amplifier on mounting panel 2 and can reduce the vibrations of audio amplifier at the removal in-process.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (5)
1. A broadcasting sound box convenient to move comprises a bottom plate (1) and a mounting plate (2), wherein idler wheels (11) are mounted at four corners of the bottom plate (1), a push plate (12) is arranged on the side of the bottom plate (1), the bottom plate (1) is provided with a mounting rod (13), the mounting plate (2) is provided with a mounting hole (21) matched with the mounting rod (13), and the broadcasting sound box is characterized in that supporting columns (3) are arranged on the side of the idler wheels (11); the bottom plate (1) is provided with first recess (14) in a row, mounting panel (2) bottom is provided with second recess (24) with first recess (14) matched with, first recess (14) with be provided with bouncing ball (4) between second recess (24), every row be provided with between second recess (24) and support boss (22), mounting panel (2) can reciprocate to set up on installation pole (13).
2. A mobile broadcast box according to claim 1, wherein the support column (3) comprises a hinge base (31) and a first connecting rod (32), one end of the first connecting rod (32) is hinged to the hinge base (31), the other end of the first connecting rod is hinged to one end of a second connecting rod (33), the other end of the second connecting rod (33) is connected with a cross rod (34), and the cross rod (34) can move left and right along the bottom plate (1).
3. A portable broadcast speaker according to claim 2, wherein a screw rod (15) is arranged in the middle of the lower part of the bottom plate (1), a threaded sleeve matched with the screw rod (15) is arranged in the middle of the cross rod (34), and a rotary handle (16) is arranged at the end part of the screw rod (15).
4. A mobile broadcast box according to claim 2, wherein the first link (32) is provided with a support shoe (35) at the hinge of the second link (33).
5. A portable broadcast speaker according to claim 1, wherein the roller (11) is a universal wheel, the diameter of the resilient ball (4) is larger than the height of the supporting boss (22), and the resilient ball (4) is a rubber resilient ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020249958.5U CN211457315U (en) | 2020-03-04 | 2020-03-04 | Broadcast audio amplifier convenient to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020249958.5U CN211457315U (en) | 2020-03-04 | 2020-03-04 | Broadcast audio amplifier convenient to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211457315U true CN211457315U (en) | 2020-09-08 |
Family
ID=72303706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020249958.5U Active CN211457315U (en) | 2020-03-04 | 2020-03-04 | Broadcast audio amplifier convenient to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211457315U (en) |
-
2020
- 2020-03-04 CN CN202020249958.5U patent/CN211457315U/en active Active
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