CN210469649U - Power amplifier support - Google Patents
Power amplifier support Download PDFInfo
- Publication number
- CN210469649U CN210469649U CN201921865544.9U CN201921865544U CN210469649U CN 210469649 U CN210469649 U CN 210469649U CN 201921865544 U CN201921865544 U CN 201921865544U CN 210469649 U CN210469649 U CN 210469649U
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- China
- Prior art keywords
- movable frame
- power amplifier
- outer movable
- adjustable shelf
- amplifier support
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Abstract
The utility model discloses a power amplifier support, including outer movable frame, the inside of outer movable frame is provided with interior movable frame, the outer movable frame is kept away from interior movable frame and the interior movable frame is kept away from one side of outer movable frame and all is fixed with the pull rod, outer movable frame and interior movable frame all have a plurality of holding tank on leaning on the top on the inside wall, the inside of holding tank is fixed with the telescopic link, the peripheral cover of telescopic link is equipped with the spring, the one end that the holding tank was kept away from to the telescopic link is connected with the sucking disc, be provided with the guide rail on the inside wall of outer movable frame and below the holding tank; the utility model discloses add on the inside wall of the outer adjustable shelf of original power amplifier support and interior adjustable shelf and hold the chamber, hold the intracavity and be provided with the telescopic link that accessible spring deformation comes to stretch out and draw back, the power amplifier of different widths can be placed on adjustable shelf and outer adjustable shelf including the other end fixed suction cup of telescopic link through this kind of method.
Description
Technical Field
The utility model belongs to the technical field of power amplifier, concretely relates to power amplifier support.
Background
A power amplifier, referred to as "power amplifier" for short, refers to an amplifier that can generate maximum power output to drive a load (e.g., a speaker) under a given distortion rate. The power amplifier plays a role of 'organization and coordination' in the whole sound system, and governs to some extent whether the whole system can provide good sound quality output.
The prior art has the following problems: 1. the traditional power amplifier bracket is provided with a guide rail on an outer movable frame, a slide rail on an inner movable frame, and the inner movable frame is driven to slide on the outer movable frame through the combined action of the slide rail and the guide rail so as to be suitable for power amplifiers with different lengths, but the widths of the outer movable frame and the inner movable frame are fixed and can only be suitable for power amplifiers with single width; 2. the existing power amplifier bracket is provided with an inner movable frame on an outer movable frame in a sliding manner, and a power amplifier is fixed on the inner movable frame, but after the inner movable frame slides on the outer movable frame, a gap is generated at the front end of the outer movable frame, and the rear end of the inner movable frame is suspended, so that the problem that the power amplifier is unstable to place is easily caused.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a power amplifier support has the application range of increase device, strengthens the characteristics of stability.
In order to achieve the above object, the utility model provides a following technical scheme: a power amplifier bracket comprises an outer movable frame, wherein an inner movable frame is arranged in the outer movable frame, pull rods are fixed on one sides of the outer movable frame, which are far away from the inner movable frame, and the inner movable frame, which are far away from the outer movable frame, respectively, a plurality of accommodating grooves are arranged on the inner side walls of the outer movable frame and the inner movable frame, which are close to the upper parts, telescopic rods are fixed in the accommodating grooves, springs are sleeved on the peripheries of the telescopic rods, one ends of the telescopic rods, which are far away from the accommodating grooves, are connected with suction cups, guide rails are arranged on the inner side walls of the outer movable frame and below the accommodating grooves, slide rails are arranged on the outer side walls of the inner movable frame and correspond to the guide rails, a plurality of jacks are arranged at one ends, close to the lower parts, of the inner side walls of the outer movable frame, a clamping groove is arranged at the other ends, close to the lower parts, of the jacks are internally, the inside of draw-in groove is provided with the fixture block, the one end that the draw-in groove was kept away from to the fixture block is connected with the backup pad, the below of interior adjustable shelf is fixed with a plurality of elasticity post.
Preferably, both ends of the spring are respectively connected with the sucking disc and the accommodating groove in a welding mode.
Preferably, the transverse plate, the inserting column, the supporting plate and the clamping block are of an integrated structure.
Preferably, one side of the transverse plate, which is far away from the inserting column, is provided with a rubber pad.
Preferably, the sucker and the telescopic rod are bonded through glue.
Preferably, the outer side wall of the pull rod is provided with a non-slip mat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses add on the inside wall of the outer adjustable shelf of original power amplifier support and interior adjustable shelf and hold the chamber, hold the intracavity and be provided with the telescopic link that accessible spring deformation comes to stretch out and draw back, the power amplifier of different widths can be placed on adjustable shelf and outer adjustable shelf including the other end fixed suction cup of telescopic link through this kind of method.
2. The utility model discloses add the diaphragm that is connected with outer movable frame through inserting the post in the one end of the outer movable frame of original power amplifier support, the backup pad that is connected with outer movable frame through the fixture block is add to the other end of outer movable frame, compensates the difference in height between outer movable frame and the interior movable frame through diaphragm and backup pad, avoids power amplifier to place unstable problem and takes place.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention taken along line A-A of FIG. 1;
fig. 3 is a cross-sectional view of the present invention at the point of fig. 1B-B.
In the figure: 1. an outer movable frame; 2. an inner movable frame; 3. a slide rail; 4. a pull rod; 5. an elastic column; 6. a support plate; 7. accommodating grooves; 8. a telescopic rod; 9. a suction cup; 10. a spring; 11. a guide rail; 12. a clamping block; 13. a card slot; 14. inserting a column; 15. a jack; 16. a transverse plate.
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. 1-3, the present invention provides the following technical solutions: a power amplifier support comprises an outer movable frame 1, an inner movable frame 2 is arranged inside the outer movable frame 1, a pull rod 4 is fixed on one side of the outer movable frame 1, which is far away from the inner movable frame 2, and one side of the inner movable frame 2, which is far away from the outer movable frame 1, a plurality of accommodating grooves 7 are arranged on the inner side walls of the outer movable frame 1 and the inner movable frame 2, which are close to the upper part, a telescopic rod 8 is fixed inside the accommodating grooves 7, a spring 10 is sleeved on the periphery of the telescopic rod 8, one end of the telescopic rod 8, which is far away from the accommodating grooves 7, is connected with a sucker 9, a guide rail 11 is arranged on the inner side wall of the outer movable frame 1 and below the accommodating grooves 7, a slide rail 3 is arranged on the outer side wall of the inner movable frame 2 and at a position corresponding to the guide rail 11, a plurality of jacks 15 are arranged at one end, which is close to the lower part, of the inner side wall of, one end of the inserting column 14, which is far away from the inserting hole 15, is connected with a transverse plate 16, a clamping block 12 is arranged inside the clamping groove 13, one end of the clamping block 12, which is far away from the clamping groove 13, is connected with a supporting plate 6, and a plurality of elastic columns 5 are fixed below the inner movable frame 2.
In order to drive the telescopic rod 8 to stretch out and draw back through the spring 10, in this embodiment, preferably, both ends of the spring 10 are respectively connected with the suction cup 9 and the accommodating groove 7 through a welding mode.
In order to facilitate the detachment and installation of the horizontal plate 16 and the supporting plate 6, in the present embodiment, preferably, the horizontal plate 16 and the post 14, and the supporting plate 6 and the fixture block 12 are all of an integrated structure.
In order to avoid friction between the cross plate 16 and the power amplifier, in the present embodiment, a rubber pad is preferably disposed on a side of the cross plate 16 away from the plug 14.
In order to fix the suction cup 9 on the telescopic rod 8, in this embodiment, the suction cup 9 and the telescopic rod 8 are preferably adhered by glue.
In order to facilitate the operation of the pull rod 4 by the staff, in the embodiment, preferably, the outer side wall of the pull rod 4 is provided with a non-slip pad.
The utility model discloses a theory of operation and use flow: the utility model adjusts the position relation between the outer movable frame 1 and the inner movable frame 2 according to the length of the power amplifier to be placed, the worker manually pulls the pull rod 4 to make the slide rail 3 on the inner movable frame 2 slide with the guide rail 11 on the outer movable frame 1, so as to move the inner movable frame 2 on the outer movable frame 1, when the length between the outer movable frame 1 and the inner movable frame 2 is suitable for the length of the power amplifier, the pull rod 4 is stopped to be pulled, the inserting column 14 is inserted into the inserting hole 15 on the outer movable frame 1, so as to fix the transverse plate 16 on the outer movable frame 1, then the clamping block 12 is inserted into the clamping groove 13 on the outer movable frame 1, so as to fix the supporting plate 6 on the outer movable frame 1, the heights of the outer movable frame 1 and the inner movable frame 2 are consistent through the transverse plate 16 and the supporting plate 6, the stability of placing the power amplifier is ensured, then the power amplifier is placed on the outer movable frame 1 and the inner movable frame 2, the suckers 9 on the outer movable frame 1 and the inner movable frame 2 adsorb the power amplifier, the spring 10 is extruded by the power amplifier to deform, the telescopic rod 8 is driven to stretch, and the power amplifier is fastened on the outer movable frame 1 and the inner movable frame 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A power amplifier support comprising an outer mobile frame (1), characterized in that: an inner movable frame (2) is arranged inside the outer movable frame (1), the outer movable frame (1) is far away from the inner movable frame (2) and one side of the inner movable frame (2) far away from the outer movable frame (1) is fixedly provided with a pull rod (4), a plurality of accommodating grooves (7) are arranged above the inner side wall of the outer movable frame (1) and the inner movable frame (2) in a leaning manner, an expansion link (8) is fixed inside the accommodating grooves (7), a spring (10) is sleeved on the periphery of the expansion link (8), one end of the expansion link (8) far away from the accommodating grooves (7) is connected with a sucker (9), a guide rail (11) is arranged below the accommodating grooves (7) on the inner side wall of the outer movable frame (1), a slide rail (3) is arranged on the outer side wall of the inner movable frame (2) and in a position corresponding to the guide rail (11), a plurality of jacks (15) are arranged at one end of the inner side wall of the outer movable frame (1) in the, the utility model discloses a clamping device for the automobile seat, including outer adjustable shelf (1), the inside wall of outer adjustable shelf (1) leans on the below other end to be provided with draw-in groove (13), the inside of jack (15) is provided with inserts post (14), the one end of inserting post (14) and keeping away from jack (15) is connected with diaphragm (16), the inside of draw-in groove (13) is provided with fixture block (12), the one end that draw-in groove (13) were kept away from in fixture block (12) is connected with backup pad (6), the below of interior adjustable shelf (2) is fixed with a plurality of elasticity post.
2. A power amplifier support according to claim 1, wherein: the two ends of the spring (10) are respectively connected with the sucking disc (9) and the accommodating groove (7) in a welding mode.
3. A power amplifier support according to claim 1, wherein: the transverse plate (16) and the inserting column (14) as well as the support plate (6) and the clamping block (12) are of an integrated structure.
4. A power amplifier support according to claim 1, wherein: and a rubber pad is arranged on one side of the transverse plate (16) far away from the inserting column (14).
5. A power amplifier support according to claim 1, wherein: the sucker (9) and the telescopic rod (8) are bonded through glue.
6. A power amplifier support according to claim 1, wherein: and the outer side wall of the pull rod (4) is provided with an anti-slip pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921865544.9U CN210469649U (en) | 2019-10-31 | 2019-10-31 | Power amplifier support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921865544.9U CN210469649U (en) | 2019-10-31 | 2019-10-31 | Power amplifier support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210469649U true CN210469649U (en) | 2020-05-05 |
Family
ID=70436476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921865544.9U Active CN210469649U (en) | 2019-10-31 | 2019-10-31 | Power amplifier support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210469649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112239165A (en) * | 2020-11-04 | 2021-01-19 | 常德市荣程机械有限公司 | Tower machine balance arm guardrail with adjustable |
-
2019
- 2019-10-31 CN CN201921865544.9U patent/CN210469649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112239165A (en) * | 2020-11-04 | 2021-01-19 | 常德市荣程机械有限公司 | Tower machine balance arm guardrail with adjustable |
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