CN212649657U - Power amplifier protective box - Google Patents
Power amplifier protective box Download PDFInfo
- Publication number
- CN212649657U CN212649657U CN202021766834.0U CN202021766834U CN212649657U CN 212649657 U CN212649657 U CN 212649657U CN 202021766834 U CN202021766834 U CN 202021766834U CN 212649657 U CN212649657 U CN 212649657U
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- power amplifier
- protection box
- buffer spring
- locking nut
- amplifier body
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Abstract
The utility model discloses a power amplifier protective box, which comprises a base, a protective box, an extrusion plate and a non-slip mat, wherein the protective box is placed in a stable place, then a locking nut is screwed to lift the extrusion plate to the maximum, then a power amplifier body is placed in a U-shaped fixed seat, and finally the locking nut is screwed to attach the lower surface of the extrusion plate to the upper surface of the power amplifier body, so that the moving space is reduced; when the guard box receives the effect of external force, can produce certain impact force to the power amplifier body, when the power amplifier body received the impact force, unload power to the impact force through vertical buffer spring and horizontal buffer spring, reduce the damage of impact force to the power amplifier body. The utility model has simple structure, relatively strong stability and strong anti-falling performance; meanwhile, the anti-slip mat is arranged at the bottom of the supporting table, so that the anti-slip capacity of the device is enhanced, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to a power amplifier technical field specifically is a power amplifier protective housing.
Background
The power amplifier is called power amplifier for short, and is generally referred to as amplifier, which is the most basic equipment in sound system, and its task is to amplify the weak electric signal from signal source (from sound console in professional sound system) to drive loudspeaker to make sound.
At present, a power amplifier is mainly developed aiming at functionality, and has the advantages of reducing sound effect, increasing hardness and the like, but in the actual use process, the power amplifier can generate larger vibration when in use, when the power amplifier is placed on a smooth plane for use, the power amplifier can be displaced along with the vibration, and if no other object blocks the power amplifier, the risk of breaking can occur; meanwhile, when the existing power amplifier case is used, the vibration performance is large, the power amplifier effect of the power amplifier is reduced, and the effect experience of customers is influenced.
Disclosure of Invention
An object of the utility model is to provide a power amplifier protective housing to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a power amplifier protection box comprises a base, a supporting table, a protection box, a locking nut, an extrusion plate, a U-shaped fixed seat, a circular outer sleeve, a limiting plate, an insertion rod, a vertical buffer spring, a power amplifier body, a connecting plate, a transverse buffer spring, a telescopic pipe, an anti-slip pad, a sponge strip and a ventilation opening, wherein the supporting table is fixedly installed on the left side and the right side of the lower surface of the base respectively, and the protection box is also fixedly installed on the upper surface of the base; a locking nut penetrates through the middle position of the top end of the outer surface of the protection box, and the end of the locking nut is connected with the upper surface of the extrusion plate in a welding mode; a U-shaped fixed seat with an upward opening is fixedly arranged in the cavity of the protective box, and the base of the U-shaped fixed seat is provided with two circular outer sleeves; an inserting rod is further sleeved inside the circular outer sleeve, a limiting plate is fixedly connected to one end, located inside the circular outer sleeve, of the inserting rod, and the lower surface of the limiting plate is connected with the bottom wall of the circular outer sleeve through a vertical buffer spring; the other end of inserted bar is connected with the lower surface of power amplifier body, and the both sides limit of power amplifier body still with connecting plate one side fixed connection, the opposite side fixedly connected with of connecting plate is flexible, and the other end of flexible pipe is connected with the lateral wall of U type fixing base.
As a further aspect of the present invention: the supporting platform is of an inverted trapezoidal structure, and the lowest end of the supporting platform is further provided with an anti-slip pad.
As a further aspect of the present invention: and a thread groove matched with the locking nut is formed in the middle of the upper surface of the protection box.
As a further aspect of the present invention: the upper ends of the left side and the right side of the outer surface of the protective box are also provided with ventilation ports.
As a further aspect of the present invention: and a sponge layer is arranged on the lower surface of the extrusion plate.
As a further aspect of the present invention: the extrusion plate is of a circular structure, and the diameter of the extrusion plate is smaller than the width of the protection box.
As a further aspect of the present invention: and a transverse buffer spring is arranged on the surface of the telescopic pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, relatively strong stability and strong anti-falling performance; meanwhile, the anti-slip mat is arranged at the bottom of the supporting table, so that the anti-slip capacity of the device is enhanced, and the practicability of the device is improved.
Drawings
Fig. 1 is a schematic structural diagram of a power amplifier protection box.
Fig. 2 is a schematic structural view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of a side view in fig. 1.
In the figure: 1. the base, 2, supporting table, 3, protective housing, 4, lock nut, 5, stripper plate, 6, U type fixing base, 7, circular overcoat, 8, limiting plate, 9, inserted bar, 10, vertical buffer spring, 11, power amplifier body, 12, connecting plate, 13, horizontal buffer spring, 14, flexible pipe, 15, slipmat, 16, sponge strip, 17, ventilative mouthful.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a power amplifier protection box includes a base 1, a supporting table 2, a protection box 3, a lock nut 4, an extrusion plate 5, a U-shaped fixing seat 6, a circular outer sleeve 7, a limiting plate 8, an insertion rod 9, a vertical buffer spring 10, a power amplifier body 11, a connecting plate 12, a transverse buffer spring 13, an extension tube 14, an anti-slip pad 15, a sponge strip 16, and a ventilation port 17, wherein the supporting table 2 is fixedly installed on each of the left and right sides of the lower surface of the base 1, and the protection box 3 is also fixedly installed on the upper surface of the base 1; a locking nut 4 penetrates through the middle position of the top end of the outer surface of the protective box 3, and the end of the locking nut 4 is connected with the upper surface of the extrusion plate 5 in a welding mode; a U-shaped fixed seat 6 with an upward opening is fixedly arranged in the cavity of the protective box 3, and the base of the U-shaped fixed seat 6 is provided with two circular outer sleeves 7; an inserting rod 9 is further sleeved inside the circular outer sleeve 7, a limiting plate 8 is fixedly connected to one end, located inside the circular outer sleeve 7, of the inserting rod 9, and the lower surface of the limiting plate 8 is connected with the bottom wall of the circular outer sleeve 7 through a vertical buffer spring 10; the other end of the inserted link 9 is connected with the lower surface of the power amplifier body 11, and two side edges of the power amplifier body 11 are also fixedly connected with one side of the connecting plate 12, the other side of the connecting plate 12 is fixedly connected with the telescopic tube 14, and the other end of the telescopic tube 14 is connected with the side wall of the U-shaped fixed seat 6.
The supporting table 2 is of an inverted trapezoidal structure, the lowest end of the supporting table 2 is further provided with the anti-slip pad 15, the anti-slip capacity of the device is increased, the anti-slip capacity of the device is better, the device is not prone to falling, and the practicability of the device is improved.
And a thread groove matched with the locking nut 4 is formed in the middle of the upper surface of the protection box 3.
The upper ends of the left side and the right side of the outer surface of the protection box 3 are further provided with ventilation ports 17, so that ventilation inside the protection box 3 is guaranteed.
The lower surface of the extrusion plate 5 is provided with a sponge layer 16, and when the extrusion plate 5 moves downwards to extrude the power amplifier body 11, a protection effect is started.
The extrusion plate is of a 5-bit circular structure, and the diameter of the extrusion plate is smaller than the width of the protection box 3.
The surface of said telescopic tube 14 is provided with a transverse damping spring 13.
The protection box 3 is placed in a stable place, the locking nut 4 is screwed to lift the extrusion plate 5 to the maximum, then the power amplifier body 11 is placed in the U-shaped fixed seat 6, and finally the locking nut 4 is screwed to attach the lower surface of the extrusion plate 5 to the upper surface of the power amplifier body 11, so that the moving space is reduced; when the guard box 3 receives the effect of external force, can produce certain impact force to power amplifier body 11, when the power amplifier body received the impact force, unload power to the impact force through vertical buffer spring 10 and horizontal buffer spring 13, reduce the damage of impact force to power amplifier body 11. The utility model has simple structure, relatively strong stability and strong anti-falling performance; meanwhile, the anti-skid pad 15 is arranged at the bottom of the supporting table 2, so that the anti-skid capacity of the device is enhanced, and the practicability of the device is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A power amplifier protection box comprises a base (1), a supporting table (2), a protection box (3), a locking nut (4), an extrusion plate (5), a U-shaped fixing seat (6), a round outer sleeve (7), a limiting plate (8), an insertion rod (9), a vertical buffer spring (10), a power amplifier body (11), a connecting plate (12), a transverse buffer spring (13), a telescopic pipe (14), an anti-skid pad (15), a sponge strip (16) and a ventilation opening (17), and is characterized in that the supporting table (2) is fixedly installed on the left side and the right side of the lower surface of the base (1) respectively, and the protection box (3) is fixedly installed on the upper surface of the base (1); a locking nut (4) penetrates through the middle position of the top end of the outer surface of the protective box (3), and the end of the locking nut (4) is connected with the upper surface of the extrusion plate (5) in a welding mode; a U-shaped fixed seat (6) with an upward opening is fixedly arranged in the cavity of the protective box (3), and two circular outer sleeves (7) are arranged on the base of the U-shaped fixed seat (6); an inserting rod (9) is further sleeved inside the round outer sleeve (7), a limiting plate (8) is fixedly connected to one end, located inside the round outer sleeve (7), of the inserting rod (9), and the lower surface of the limiting plate (8) is connected with the bottom wall of the round outer sleeve (7) through a vertical buffer spring (10); the other end of the inserted link (9) is connected with the lower surface of the power amplifier body (11), the two side edges of the power amplifier body (11) are fixedly connected with one side of the connecting plate (12), the other side of the connecting plate (12) is fixedly connected with a telescopic pipe (14), and the other end of the telescopic pipe (14) is connected with the side wall of the U-shaped fixed seat (6).
2. The power amplifier protection box according to claim 1, wherein the supporting platform (2) is an inverted trapezoid structure, and the lowest end of the supporting platform (2) is further provided with an anti-slip pad (15).
3. The power amplifier protection box according to claim 1, wherein a thread groove matched with the locking nut (4) is formed in the middle of the upper surface of the protection box (3).
4. The power amplifier protection box according to claim 1, wherein the upper ends of the left and right sides of the outer surface of the protection box (3) are further provided with ventilation ports (17).
5. The power amplifier protection box according to claim 1, wherein a sponge strip (16) is arranged on the lower surface of the extrusion plate (5).
6. The power amplifier protection box according to claim 1, wherein the compression plate (5) has a circular structure and a diameter smaller than the width of the protection box (3).
7. The power amplifier protection box according to claim 1, characterized in that the surface of the telescopic tube (14) is provided with a transverse buffer spring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766834.0U CN212649657U (en) | 2020-08-21 | 2020-08-21 | Power amplifier protective box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766834.0U CN212649657U (en) | 2020-08-21 | 2020-08-21 | Power amplifier protective box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212649657U true CN212649657U (en) | 2021-03-02 |
Family
ID=74786983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021766834.0U Active CN212649657U (en) | 2020-08-21 | 2020-08-21 | Power amplifier protective box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212649657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113747292A (en) * | 2021-10-11 | 2021-12-03 | 苏州天达文化传媒有限公司 | Movable sound box frame for performance |
-
2020
- 2020-08-21 CN CN202021766834.0U patent/CN212649657U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113747292A (en) * | 2021-10-11 | 2021-12-03 | 苏州天达文化传媒有限公司 | Movable sound box frame for performance |
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