CN215818623U - Multifunctional comprehensive power amplifier - Google Patents
Multifunctional comprehensive power amplifier Download PDFInfo
- Publication number
- CN215818623U CN215818623U CN202122016583.5U CN202122016583U CN215818623U CN 215818623 U CN215818623 U CN 215818623U CN 202122016583 U CN202122016583 U CN 202122016583U CN 215818623 U CN215818623 U CN 215818623U
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- power amplifier
- groove
- compression cylinder
- fixed plate
- amplifier body
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Abstract
The utility model discloses a multifunctional comprehensive power amplifier which comprises a power amplifier body, wherein a fixed plate is fixedly arranged at the bottom of the power amplifier body, an installation groove is formed in the fixed plate, a plurality of arc-shaped rubbers are fixedly arranged in the fixed plate, and a compression cylinder is fixedly arranged at the tops of the arc-shaped rubbers. According to the utility model, the power amplifier body is placed on a table, bottom ring rubber at the bottom of the fixed plate is in contact with the bottom of the table, the micro motor is started to rotate to drive the rotating disc to rotate, the lifting block is driven to reciprocate in the vertical direction through the connecting rod, the piston is further driven to move in the compression cylinder, the piston moves upwards, negative pressure is formed in the arc rubber to generate adsorption force, the power amplifier body is fixed on the table, the power amplifier body is prevented from being separated from the table and falling to the ground to cause damage to the power amplifier body, and the safe use of the device is facilitated.
Description
Technical Field
The utility model relates to the technical field of power amplifiers, in particular to a multifunctional comprehensive power amplifier.
Background
The power amplifier is also called as a power amplifier, and generally refers to a most basic device in a sound system, commonly called as a loudspeaker, and has the task of amplifying weak electric signals from a signal source (from a sound console in a professional sound system) to drive a loudspeaker to make sound. The device can also be other devices for amplifying power, and the power amplifier is used for amplifying weak signals from a sound source or a front-stage amplifier and pushing a sound box to play sound.
The existing power amplifier is usually directly placed on a desk for use, however, the power amplifier is not fixed on the desk and is easily moved by external force, for example, when people touch the power amplifier carelessly, the power amplifier is easily dropped from the desk and impacts the ground, so that the power amplifier is damaged.
SUMMERY OF THE UTILITY MODEL
The multifunctional comprehensive power amplifier aims to solve the problems that the power amplifier is easy to move on a desk and is not fixed, and when people touch the power amplifier carelessly, the power amplifier is easy to fall off from the desk and impact on the ground, so that the power amplifier is damaged.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a multi-functional comprehensive formula power amplifier, includes the power amplifier body, power amplifier body bottom fixed mounting has the fixed plate, the mounting groove has been seted up in the fixed plate, fixed mounting has a plurality of arc rubbers in the fixed plate, arc rubber top fixed mounting has the compression jar, sliding connection has the piston in the compression jar, piston top fixed mounting has the elevator, be equipped with the actuating mechanism of drive elevator motion in the mounting groove, ring rubber at the bottom of arc rubber bottom fixed connection has.
As a further description of the above technical solution:
the mounting groove is internally and fixedly provided with a micro motor, an output shaft of the micro motor is connected with a rotating disc in a transmission manner, the rotating disc is fixedly connected with an eccentric rod, the eccentric rod is rotatably provided with a connecting rod, and the free end of the connecting rod is rotatably arranged with the top of the lifting block.
As a further description of the above technical solution:
the piston both sides have been seted up the seal groove, install the sealing washer in the seal groove, the sealing washer is contradicted with the interior table wall of compression cylinder.
As a further description of the above technical solution:
the compression cylinder is internally provided with a through groove, the lifting block slides in the through groove, the compression cylinder is internally provided with a groove communicated with the through groove, a plurality of rotating balls are rotatably arranged in the groove, and the rotating balls are in rolling contact with the outer surface wall of the lifting block.
As a further description of the above technical solution:
the rotating balls are arranged in the through groove at equal intervals.
As a further description of the above technical solution:
the sealing ring is made of a fluororubber material.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the power amplifier body is placed on a table, bottom ring rubber at the bottom of the fixed plate is in contact with the bottom of the table, the micro motor is started to rotate to drive the rotating disc to rotate, the lifting block is driven to reciprocate in the vertical direction through the connecting rod, the piston is further driven to move in the compression cylinder, the piston moves upwards, negative pressure is formed in the arc rubber to generate adsorption force, the power amplifier body is fixed on the table, the power amplifier body is prevented from being separated from the table and falling to the ground to cause damage to the power amplifier body, and the safe use of the device is facilitated.
2. In the utility model, the rotating ball is in rolling contact with the outer surface wall of the lifting block, so that the friction force between the lifting block and the through groove is reduced by the rotating ball, the lifting block can conveniently slide in the through groove, and the running stability of the device is improved.
Drawings
FIG. 1 illustrates a first angle schematic provided in accordance with an embodiment of the present invention;
FIG. 2 illustrates a second angular schematic provided in accordance with an embodiment of the present invention;
FIG. 3 illustrates a partial cross-sectional schematic view provided in accordance with an embodiment of the present invention;
FIG. 4 illustrates an enlarged schematic view at A provided in accordance with an embodiment of the present invention;
fig. 5 shows an enlarged schematic view at B provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a power amplifier body; 2. a fixing plate; 201. mounting grooves; 3. a bottom ring rubber; 4. arc rubber; 5. a compression cylinder; 501. a through groove; 502. a groove; 6. a piston; 601. a sealing groove; 7. a lifting block; 8. a connecting rod; 9. rotating the disc; 10. an eccentric rod; 11. a seal ring; 12. rotating the ball; 13. a micro motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a multi-functional comprehensive formula power amplifier, including power amplifier body 1, 1 bottom fixed mounting of power amplifier body has fixed plate 2, mounting groove 201 has been seted up in the fixed plate 2, fixed mounting has a plurality of arc rubbers 4 in the fixed plate 2, 4 top fixed mounting of arc rubber have compression cylinder 5, sliding connection has piston 6 in the compression cylinder 5, 6 top fixed mounting of piston has elevator 7, be equipped with the actuating mechanism of 7 motions of drive elevator in the mounting groove 201, 4 bottom fixed connection of arc rubber have end ring rubber 3.
Fixedly mounted has micro motor 13 in mounting groove 201, and the transmission connection has rolling disc 9 on micro motor 13's the output shaft, and fixedly connected with eccentric rod 10 on the rolling disc 9 rotates on the eccentric rod 10 and installs connecting rod 8, and connecting rod 8's free end rotates the installation with elevator 7 top, and micro motor 13's size is less, is fit for using on the product, and micro motor 13 passes through screw fixed mounting in mounting groove 201.
The working principle is as follows: when the power amplifier is used, the power amplifier body 1 is placed on a table, bottom ring rubber 3 at the bottom of the fixing plate 2 is in contact with the bottom of the table, the micro motor 13 is started to rotate to drive the rotating disc 9 to rotate, the lifting block 7 is driven to do reciprocating motion in the vertical direction through the connecting rod 8, then the piston 6 is driven to move in the compression cylinder 5, the piston 6 moves upwards, negative pressure is formed in the arc rubber 4 to generate adsorption force, the power amplifier body 1 is fixed on the table, the power amplifier body 1 is prevented from being separated from the table and falling to the ground to cause damage to the power amplifier body 1, and the device is convenient to safely use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a multi-functional comprehensive formula power amplifier, includes power amplifier body (1), its characterized in that, power amplifier body (1) bottom fixed mounting has fixed plate (2), mounting groove (201) have been seted up in fixed plate (2), fixed mounting has a plurality of arc rubber (4) in fixed plate (2), arc rubber (4) top fixed mounting has compression cylinder (5), sliding connection has piston (6) in compression cylinder (5), piston (6) top fixed mounting has elevator (7), be equipped with the actuating mechanism of drive elevator (7) motion in mounting groove (201), arc rubber (4) bottom fixedly connected with end ring rubber (3).
2. The multifunctional integrated power amplifier according to claim 1, wherein a micro motor (13) is fixedly installed in the installation groove (201), a rotating disc (9) is connected to an output shaft of the micro motor (13) in a transmission manner, an eccentric rod (10) is fixedly connected to the rotating disc (9), a connecting rod (8) is rotatably installed on the eccentric rod (10), and a free end of the connecting rod (8) is rotatably installed on the top of the lifting block (7).
3. The multifunctional integrated power amplifier as claimed in claim 2, wherein a sealing groove (601) is formed on both sides of the piston (6), a sealing ring (11) is installed in the sealing groove (601), and the sealing ring (11) is abutted against the inner surface wall of the compression cylinder (5).
4. The multifunctional integrated power amplifier according to claim 3, wherein a through groove (501) is formed in the compression cylinder (5), the lifting block (7) slides in the through groove (501), a groove (502) communicated with the through groove (501) is formed in the compression cylinder (5), a plurality of rotating balls (12) are rotatably mounted in the groove (502), and the rotating balls (12) are in rolling contact with the outer wall of the lifting block (7).
5. The power amplifier of claim 4, wherein a plurality of said rotating balls (12) are arranged at equal intervals in the through slot (501).
6. A multifunctional integrated power amplifier according to claim 5, characterized in that said sealing ring (11) is made of a fluoro-rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122016583.5U CN215818623U (en) | 2021-08-25 | 2021-08-25 | Multifunctional comprehensive power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122016583.5U CN215818623U (en) | 2021-08-25 | 2021-08-25 | Multifunctional comprehensive power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215818623U true CN215818623U (en) | 2022-02-11 |
Family
ID=80151283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122016583.5U Active CN215818623U (en) | 2021-08-25 | 2021-08-25 | Multifunctional comprehensive power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215818623U (en) |
-
2021
- 2021-08-25 CN CN202122016583.5U patent/CN215818623U/en active Active
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