CN208836354U - A kind of portable digital power amplifier machine - Google Patents
A kind of portable digital power amplifier machine Download PDFInfo
- Publication number
- CN208836354U CN208836354U CN201821533317.1U CN201821533317U CN208836354U CN 208836354 U CN208836354 U CN 208836354U CN 201821533317 U CN201821533317 U CN 201821533317U CN 208836354 U CN208836354 U CN 208836354U
- Authority
- CN
- China
- Prior art keywords
- shell
- power amplifier
- fixedly connected
- portable digital
- digital power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to power amplifier technical field, more particularly to a kind of portable digital power amplifier machine, including shell, one end of the shell side is provided with switch, the other end of the shell side is provided with display screen, multiple adjusting knobs being equally spaced are provided with below the display screen, multiple adjusting knobs are located in a straight line, the shell two sides are opened up there are two circular ventilation opening, radiator fan is provided in ventilation opening, the radiator fan side is provided with Air Filter, fixed screw is provided on four angles of the Air Filter, the anti-fixed screw is connected through a screw thread with shell, the housing top end offers the placing groove of two groups of horizontal directions, placing groove described in two groups is symmetrical arranged by symmetry axis of shell upper surface center line, overcome the deficiencies in the prior art, thermovent is transferred to two sides, and it sets Air Filter to be set, dust is avoided to enter in power amplifier, setting handle facilitates the carrying of power amplifier mobile, and it is practical, it is easy to use.
Description
Technical field
The utility model belongs to power amplifier technical field, and in particular to a kind of portable digital power amplifier machine.
Background technique
Power amplifier is a maximum family in all kinds of sound appliances, and effect mainly inputs source of sound equipment more micro-
After weak signal amplifies, generates sufficiently large electric current and be pushed to the playback that loudspeaker carries out sound.Due to considering power, resistance
Anti-, distortion, dynamic and different use scopes and control and regulation function, different power amplifiers is in internal signal processing, route
It designs and produces also different in technique.
The top of shell is arranged in the thermovent of existing power amplifier, and is not provided with dust guard, is easy radiating
Mouth dust stratification, influences radiating efficiency, dust enters power amplifier by thermovent and is difficult to clean off, and influences the use of power amplifier.It is existing
For power amplifier there is also not readily portable problem, mobile power amplifier is time-consuming and laborious.
Utility model content
The purpose of this utility model is to provide a kind of portable digital power amplifier machines, overcome the prior art not
Foot, is transferred to two sides for thermovent, and Air Filter is arranged, dust is avoided to enter in power amplifier, and setting handle facilitates power amplifier
Movement is carried, it is practical, it is easy to use.
To solve the above problems, technical solution adopted in the utility model is as follows:
A kind of portable digital power amplifier machine, including shell, one end of the shell side is provided with switch, described outer
The other end of shell side is provided with display screen, is provided with multiple adjusting knobs being equally spaced, Duo Gesuo below the display screen
It states adjusting knob to be located in a straight line, the shell two sides are opened up there are two circular ventilation opening, are provided in ventilation opening
Radiator fan, the radiator fan side is provided with Air Filter, is provided with fixed screw on four angles of the Air Filter, described
Fixed screw is connected through a screw thread with shell, and the housing top end offers the placing groove of two groups of horizontal directions, is put described in two groups
It sets slot to be symmetrical arranged by symmetry axis of shell upper surface center line, side is fixedly connected with fixed block in the placing groove, described
Fixed block two sides are fixedly connected with rotation axis, and the one end of the rotation axis far from fixed block is fixedly connected with fixing groove inner wall, institute
State the handle that horizontal direction is provided in fixing groove, the handle is U-shaped structure, the handle both ends respectively with fixed block two sides
Rotation axis rotation connection, the bottom plate of horizontal direction is provided with below the shell, shell lower end surface is fixedly connected with multiple hang down
Histogram to supporting leg, the supporting leg bottom end is provided with support base, and the support base bottom end is fixedly connected with bottom plate, the support base
It is inside provided with the connecting plate of horizontal direction, the supporting leg bottom end is fixedly connected with connecting plate upper surface, the connecting plate lower surface
It is fixedly connected with the spring of vertical direction, the spring bottom end is fixedly connected with support base bottom end.
Further, the supporting leg is provided with 9, and is distributed according to 3*3 matrix.
Further, two lateral roof of shell is fixedly connected with tilted-putted baffle.
Further, the fixation hole through bottom plate is provided on four angles of the bottom plate.
Further, Anti-slip cover is socketed on the outside of the handle, the Anti-slip cover is rubber sleeve, the Anti-slip cover surface setting
There is anti-skid chequer.
Further, the connecting plate two sides are provided with idler wheel, and idler wheel is flexibly connected with support base two sides inner wall.
Further, the Air Filter is metal net mask.
Compared with prior art, having the advantages that
A kind of portable digital power amplifier machine described in the utility model passes through setting radiator fan, Air Filter, fixed spiral shell
Silk, baffle avoid dust stratification while radiator fan is arranged in the two sides of power amplifier, improves heat dissipation performance, and Air Filter prevents dust
Into equipment；Placing groove, fixed block, Anti-slip cover, rotation axis, handle are set, and rotatable handle is easy to use, and does not account for body
Product；Supporting leg, connecting plate, spring, bottom plate are set, the collision that equipment is subject to is buffered, avoids placing the improper equipment that causes
Damage.
The utility model structure is simple, and thermovent rationally, is transferred to two sides, and Air Filter is arranged, avoids dust by design
Into in power amplifier, setting handle facilitates the carrying of power amplifier mobile, practical, easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of portable digital power amplifier machine.
Fig. 2 is a kind of top view of portable digital power amplifier machine.
Fig. 3 is a kind of side view of portable digital power amplifier machine.
Fig. 4 is a kind of structural schematic diagram of portable digital power amplifier machine support base.
In figure: 1- shell；2- baffle；3- support base；4- bottom plate；5- fixation hole；6- placing groove；7- fixed block；8- is anti-skidding
Set；9- rotation axis；10- handle；11- radiator fan；12- Air Filter；13- fixed screw；14- connecting plate；15- spring；16- is opened
It closes；17- display screen；18- adjusting knob；19- supporting leg.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown, a kind of portable digital power amplifier machine described in the utility model, including shell 1,1 side of shell
One end is provided with switch 16, and the other end of 1 side of shell is provided with display screen 17, and multiple equidistant points are provided with below display screen 17
The adjusting knob 18 of cloth, multiple adjusting knobs 18 are located in a straight line, and 1 two sides of shell are opened up there are two circular ventilation
Mouthful, it is provided with radiator fan 11 in ventilation opening, 11 side of radiator fan is provided with Air Filter 12, sets on four angles of Air Filter 12
It is equipped with fixed screw 13, fixed screw 13 is connected through a screw thread with shell 1, and 1 top of shell offers putting for two groups of horizontal directions
Slot 6 is set, two groups of placing grooves 6 are symmetrical arranged by symmetry axis of 1 upper surface center line of shell, and side is fixedly connected in placing groove 6
Fixed block 7,7 two sides of fixed block are fixedly connected with rotation axis 9, and the one end of rotation axis 9 far from fixed block 7 is fixed with fixing groove inner wall
Connection, is provided with the handle 10 of horizontal direction in fixing groove, and handle 10 is U-shaped structure, 10 both ends of handle respectively with 7 liang of fixed block
The rotation axis 9 of side is rotatablely connected, and the bottom plate 4 of horizontal direction is provided with below shell 1,1 lower end surface of shell is fixedly connected with multiple
The supporting leg 19 of vertical direction, 19 bottom end of supporting leg are provided with support base 3, and 3 bottom end of support base is fixedly connected with bottom plate 4, in support base 3
It is provided with the connecting plate 14 of horizontal direction, 19 bottom end of supporting leg is fixedly connected with 14 upper surface of connecting plate, and 14 lower surface of connecting plate is solid
Surely it is connected with the spring 15 of vertical direction, 15 bottom end of spring is fixedly connected with 3 bottom end of support base.
Supporting leg 19 is provided with 9, and is distributed according to 3*3 matrix；1 liang of lateral roof of shell is fixedly connected with tilted-putted gear
Plate 2；The fixation hole 5 through bottom plate 4 is provided on four angles of bottom plate 4；Anti-slip cover 8 is socketed on the outside of handle 10, Anti-slip cover 8 is
Rubber sleeve, 8 surface of Anti-slip cover are provided with anti-skid chequer；14 two sides of connecting plate are provided with idler wheel, and idler wheel and 3 two sides inner wall of support base
It is flexibly connected；Air Filter 12 is metal net mask.
To sum up, a kind of portable digital power amplifier machine described in the utility model turns when needing to carry mobile shell 1
Dynamic handle 10 keeps handle 10 vertical with 1 top of shell, and two hands hold Anti-slip cover 8 and pull up handle 10, and it is mobile to carry shell 1
To the position of needs；Bottom plate 4 is placed on ground or desktop, shell 1, which is moved downward, moves downward extruding bullet with supporting leg 19
Spring 15, cushion impact forces are stablized equipment and are placed.Start switch 16 make radiator fan 11 start, Air Filter 12 avoid dust into
Enter shell 1, when dust stratification on Air Filter 12, fixed screw 13 can be dismantled, removes Air Filter 12 and cleaned.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (7)
1. a kind of portable digital power amplifier machine, including shell (1), it is characterised in that: one end of shell (1) side is set
It is equipped with switch (16), the other end of shell (1) side is provided with display screen (17), is provided with below the display screen (17)
Multiple adjusting knobs (18) being equally spaced, multiple adjusting knobs (18) are located in a straight line, shell (1) two sides
It opens up there are two circular ventilation opening, is provided with radiator fan (11) in ventilation opening, radiator fan (11) the side setting
Have Air Filter (12), is provided with fixed screw (13) on four angles of the Air Filter (12), the fixed screw (13) and outer
Shell (1) is connected through a screw thread, and shell (1) top offers the placing groove (6) of two groups of horizontal directions, placing groove described in two groups
(6) it is symmetrical arranged by symmetry axis of shell (1) upper surface center line, the interior side of the placing groove (6) is fixedly connected with fixed block
(7), fixed block (7) two sides are fixedly connected with rotation axis (9), one end far from fixed block (7) of the rotation axis (9) and solid
To determine slot inner wall to be fixedly connected, the handle (10) of horizontal direction is provided in the fixing groove, the handle (10) is U-shaped structure,
Handle (10) both ends are rotatablely connected with the rotation axis (9) of fixed block (7) two sides respectively, are provided with below the shell (1)
The bottom plate (4) of horizontal direction, shell (1) lower end surface are fixedly connected with the supporting leg (19) of multiple vertical direction, the supporting leg (19)
Bottom end is provided with support base (3), and support base (3) bottom end is fixedly connected with bottom plate (4), is provided in the support base (3)
The connecting plate (14) of horizontal direction, supporting leg (19) bottom end are fixedly connected with connecting plate (14) upper surface, the connecting plate
(14) lower surface is fixedly connected with the spring (15) of vertical direction, the fixed company in spring (15) bottom end and support base (3) bottom end
It connects.
2. a kind of portable digital power amplifier machine according to claim 1, it is characterised in that: supporting leg (19) setting
There are 9, and is distributed according to 3*3 matrix.
3. a kind of portable digital power amplifier machine according to claim 1, it is characterised in that: shell (1) two sides
Top is fixedly connected with tilted-putted baffle (2).
4. a kind of portable digital power amplifier machine according to claim 1, it is characterised in that: the four of the bottom plate (4)
The fixation hole (5) through bottom plate (4) is provided on a angle.
5. a kind of portable digital power amplifier machine according to claim 1, it is characterised in that: on the outside of the handle (10)
It is socketed with Anti-slip cover (8), the Anti-slip cover (8) is rubber sleeve, and Anti-slip cover (8) surface is provided with anti-skid chequer.
6. a kind of portable digital power amplifier machine according to claim 1, it is characterised in that: the connecting plate (14) two
Side is provided with idler wheel, and idler wheel is flexibly connected with support base (3) two sides inner wall.
7. a kind of portable digital power amplifier machine according to claim 1, it is characterised in that: the Air Filter (12) is
Metal net mask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533317.1U CN208836354U (en) | 2018-09-19 | 2018-09-19 | A kind of portable digital power amplifier machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533317.1U CN208836354U (en) | 2018-09-19 | 2018-09-19 | A kind of portable digital power amplifier machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208836354U true CN208836354U (en) | 2019-05-07 |
Family
ID=66313873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821533317.1U Expired - Fee Related CN208836354U (en) | 2018-09-19 | 2018-09-19 | A kind of portable digital power amplifier machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208836354U (en) |
-
2018
- 2018-09-19 CN CN201821533317.1U patent/CN208836354U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20210919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |