CN203104707U - Circular sound box - Google Patents
Circular sound box Download PDFInfo
- Publication number
- CN203104707U CN203104707U CN 201320028673 CN201320028673U CN203104707U CN 203104707 U CN203104707 U CN 203104707U CN 201320028673 CN201320028673 CN 201320028673 CN 201320028673 U CN201320028673 U CN 201320028673U CN 203104707 U CN203104707 U CN 203104707U
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- CN
- China
- Prior art keywords
- circuit board
- screw hole
- control switch
- audio amplifier
- hole post
- 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 discloses a circular sound box which comprises a surface casing, a rear casing, a bottom casing, a circuit board and a battery installation device. The battery installation device comprises a battery compartment and a battery supporting plate. One end of the circuit board is fixed on the battery compartment, and the other end is fixed on the battery supporting plate. According to the utility model, the circuit board is fixed between the battery compartment and the battery supporting plate; and the circuit board covers the joint of the battery compartment and the battery supporting plate, and thus the joint is further fixed and the connection is firm.
Description
Technical field
The utility model relates to the audio amplifier field, in particular, relates to a kind of circular arc audio amplifier.
Background technology
I have applied for a kind of circular arc audio amplifier, application number is 201320023170.2, this audio amplifier comprises face-piece, back cover, drain pan, three housings are connected and fixed the inner cavity that a upper end is little, the lower end is big that forms, also comprise and be placed in the cavity and battery compartment and battery supporting plate on the drain pan are installed, the corresponding opening of battery compartment and battery supporting plate is connected and fixed the installation cell apparatus that forms a placement battery, thereby can hold the battery that four block sizes equate, and the battery supporting plate can be dismantled convenient inspection, maintenance.But, described battery compartment is connected with the drain pan one, and the battery supporting plate is to be fixed on the drain pan and to connect with described battery compartment, and directly is not fixedly connected between the two, thereby junction between the two is just not necessarily firm, therefore just may have influence on powered battery.
The utility model content
Technical problem to be solved in the utility model provides a kind of circular arc audio amplifier that is connected firmly between battery compartment and the battery supporting plate that makes.
The purpose of this utility model is achieved through the following technical solutions: a kind of circular arc audio amplifier, comprise face-piece, back cover, drain pan, circuit board and cell apparatus is installed, described installation cell apparatus comprises battery compartment and battery supporting plate, described circuit board one end is fixed on the described battery compartment, and the other end is fixed on the described battery supporting plate.
Preferably, one screw hole post is set respectively on the described battery compartment both sides, one screw hole post is set on the described battery supporting plate, be provided with and described three screw holes that the screw hole post is corresponding on the described circuit board, described circuit board is fixed on the described installation cell apparatus by described screw hole and screw hole post with screw.By screw circuit board is fixed on battery compartment and the battery supporting plate, just for convenience detach, thus can not have influence on the dismounting of battery supporting plate; And the screw fixation, thereby just can strengthen annexation between battery supporting plate and the battery compartment, guarantee to install the battery operate as normal in the cell apparatus.
Preferably, described circuit board one end margin place is provided with a power control switch, and a power control switch hole that is used to place described power control switch is set on the described back cover.The power control switch hole is set on back cover, can conveniently other devices be set, and setting makes audio amplifier more attractive in appearance like this at face-piece.
Preferably, a volume control switch is set on the described circuit board, described volume control switch is positioned at by the described power control switch, and a volume control switch hole that is used to place described volume control switch is set on the described back cover.Power control switch and volume control switch are set together convenient control and use.
Preferably, an indicator light is set also on the described circuit board, described indicator light is positioned at the other end of described power control switch, and an indicator lamp hole that is used to place described indicator light is set on the described face-piece.Indicator light has display effect, can indicate the result of broadcast of audio amplifier, is convenient for people to use, but also makes audio amplifier more attractive in appearance.
Preferably, institute's circuit board is the rectangular plate shape structure that cuts an angle or two angles or three angles or four angles.Rectangular plate shape is produced easily, the convenient setting; Because the circular arc of audio amplifier,, can reasonably circuit board be manufactured the rectangular plate shape structure that cuts an angle or two angles or three angles or four angles in order to utilize the space in the audio amplifier cavity as far as possible.
Preferably, described battery supporting plate is provided with a screw hole post respectively on the both sides, on described battery compartment one side screw hole post is set, be provided with and described three screw holes that the screw hole post is corresponding on the described circuit board, described circuit board is fixed on the described installation cell apparatus by described screw hole and screw hole post with screw.This is that circuit board is fixed on the another kind of concrete mode of installing on the cell apparatus, can play same effect.
Preferably, described battery supporting plate is provided with a screw hole post respectively on the both sides, one screw hole post is set respectively on the described battery compartment both sides, described circuit board is provided with and described four screw holes that the screw hole post is corresponding, described circuit board with screw by shown in screw hole and screw hole post be fixed on the described installation cell apparatus.This is that circuit board is fixed on another concrete mode of installing on the cell apparatus, can strengthen fixing fastness by four screws are fixing.
Preferably, described power control switch is a toggle switch.Toggle switch control is convenient.
Preferably, described volume control switch is a rotary switch.Be convenient to control the size of volume by rotation turn switch.
The utility model is because on being fixed on described circuit board between described battery compartment and the described battery supporting plate, described circuit board just covers the junction of described battery compartment and described battery supporting plate, thereby just can carry out further fixing, make its connection more firm described junction.
Description of drawings
Fig. 1 is the schematic diagram of the utility model embodiment one.
Wherein: 1, battery compartment; 2, battery supporting plate; 3, circuit board; 4, toggle switch; 5, rotary switch.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.
The utility model discloses a kind of circular arc audio amplifier, comprise face-piece, back cover, drain pan, circuit board and cell apparatus is installed, as shown in Figure 1, described installation cell apparatus comprises battery compartment 1 and battery supporting plate 2, described circuit board 3 one ends are fixed on the described battery compartment 1, and the other end is fixed on the described battery supporting plate 2, and described circuit board 3 just covers the junction of described battery compartment 1 and described battery supporting plate 2, thereby just can carry out further fixing, make its connection more firm described junction.
In the present embodiment, described battery compartment is provided with a screw hole post respectively on 1 both sides, one screw hole post is set on the described battery supporting plate 2, be provided with and described three screw holes that the screw hole post is corresponding on the described circuit board 3, described circuit board 3 usefulness screws are fixed on the described installation cell apparatus by described screw hole and screw hole post; By screw circuit board 3 is fixed on battery compartment 1 and the battery supporting plate 2 just for convenience detach, thereby can not have influence on the dismounting of battery supporting plate 2; And the screw fixation, thereby just can strengthen annexation between battery supporting plate 2 and the battery compartment 1, guarantee to install the battery operate as normal in the cell apparatus.As long as circuit board 3 is fixed, and is dismountable, other fixed forms also are feasible.
In the present embodiment, institute's circuit board 3 is for cutting the rectangular plate shape structure at an angle or two angles or three angles or four angles; Rectangular plate shape is produced easily, the convenient setting; Because audio amplifier is circular arc,, can reasonably circuit board 3 be manufactured the rectangular plate shape structure that cuts an angle or two angles or three angles or four angles in order to utilize the space in the audio amplifier cavity as far as possible.Also circuit board 3 can be arranged to other shapes, as discoideus, arc is tabular all is feasible.
Described circuit board 3 one end margin places are provided with a power control switch, and a power control switch hole that is used to place described power control switch is set on the described back cover, and in the present embodiment, described power control switch is a toggle switch 4; On the described circuit board 3 volume control switch is set also, described volume control switch is positioned at by the described power control switch, described back cover is provided with a volume control switch hole that is used to place described volume control switch on also, and in the present embodiment, described volume control switch is a rotary switch 5; The power control switch hole is set on back cover, can conveniently other devices be set at face-piece, with toggle switch 4 and rotary switch 5 be set together convenient control, use, and toggle switch 4 control open and close are convenient, are convenient to control the size of volume by rotation turn switch 5; In addition, be provided with like this and can also make audio amplifier integral body more attractive in appearance.
In the present embodiment, one indicator light (not shown) also is set on the described circuit board 3, described indicator light is positioned at the other end of described power control switch, one indicator lamp hole that is used to place described indicator light is set on the described face-piece, indicator light has display effect, can indicate the result of broadcast of audio amplifier, be convenient for people to use, but also make audio amplifier more attractive in appearance.It is also passable that indicator light is arranged to other devices with indicating effect, such as: display screen.
The difference of present embodiment and embodiment one is: described battery supporting plate is provided with a screw hole post respectively on the both sides, on described battery compartment one side screw hole post is set, be provided with and described three screw holes that the screw hole post is corresponding on the described circuit board, described circuit board is fixed on the described installation cell apparatus by described screw hole and screw hole post with screw; This is that circuit board is fixed on the another kind of concrete mode of installing on the cell apparatus, strengthens the fastness of battery compartment and battery supporting plate junction equally.
Difference between present embodiment and embodiment one, the embodiment two is: described battery supporting plate is provided with a screw hole post respectively on the both sides, one screw hole post is set respectively on the described battery compartment both sides, described circuit board is provided with and described four screw holes that the screw hole post is corresponding, and described circuit board is fixed on the described installation cell apparatus by described screw hole and screw hole post with screw; This is that circuit board is fixed on another concrete mode of installing on the cell apparatus, can further strengthen fixing fastness by four screws are fixing.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. circular arc audio amplifier, comprise face-piece, back cover, drain pan, circuit board and cell apparatus is installed, described installation cell apparatus comprises battery compartment and battery supporting plate, it is characterized in that, described circuit board one end is fixed on the described battery compartment, and the other end is fixed on the described battery supporting plate.
2. a kind of circular arc audio amplifier as claimed in claim 1, it is characterized in that, one screw hole post is set respectively on the described battery compartment both sides, described battery tray is provided with a screw hole post, be provided with and described three screw holes that the screw hole post is corresponding on the described circuit board, described circuit board is fixed on the described installation cell apparatus by described screw hole and screw hole post with screw.
3. a kind of circular arc audio amplifier as claimed in claim 1 is characterized in that, described circuit board one end margin place is provided with a power control switch, and a power control switch hole that is used to place described power control switch is set on the described back cover.
4. a kind of circular arc audio amplifier as claimed in claim 3, it is characterized in that, one volume control switch is set on the described circuit board, and described volume control switch is positioned at by the described power control switch, and a volume control switch hole that is used to place described volume control switch is set on the described back cover.
5. a kind of circular arc audio amplifier as claimed in claim 3 is characterized in that, an indicator light also is set on the described circuit board, and described indicator light is positioned at the other end of described power control switch, and an indicator lamp hole that is used to place described indicator light is set on the described face-piece.
6. a kind of circular arc audio amplifier as claimed in claim 1 is characterized in that, institute's circuit board is the rectangular plate shape structure that cuts a jiao or two jiaos or triangle or four jiaos.
7. a kind of circular arc audio amplifier as claimed in claim 1, it is characterized in that, described battery supporting plate is provided with a screw hole post respectively on the both sides, on described battery compartment one side screw hole post is set, be provided with and described three screw holes that the screw hole post is corresponding on the described circuit board, described circuit board is fixed on the described installation cell apparatus by described screw hole and screw hole post with screw.
8. a kind of circular arc audio amplifier as claimed in claim 1, it is characterized in that, described battery supporting plate is provided with a screw hole post respectively on the both sides, one screw hole post is set respectively on the described battery compartment both sides, described circuit board is provided with and described four screw holes that the screw hole post is corresponding, and described circuit board is fixed on the described installation cell apparatus by described screw hole and screw hole post with screw.
9. a kind of circular arc audio amplifier as claimed in claim 4 is characterized in that described power control switch is a toggle switch.
10. a kind of circular arc audio amplifier as claimed in claim 5 is characterized in that described volume control switch is a rotary switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320028673 CN203104707U (en) | 2013-01-18 | 2013-01-18 | Circular sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320028673 CN203104707U (en) | 2013-01-18 | 2013-01-18 | Circular sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203104707U true CN203104707U (en) | 2013-07-31 |
Family
ID=48856076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320028673 Expired - Fee Related CN203104707U (en) | 2013-01-18 | 2013-01-18 | Circular sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203104707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037286A (en) * | 2013-01-18 | 2013-04-10 | 刘骏涛 | Arc-shaped loudspeaker box |
-
2013
- 2013-01-18 CN CN 201320028673 patent/CN203104707U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037286A (en) * | 2013-01-18 | 2013-04-10 | 刘骏涛 | Arc-shaped loudspeaker box |
| WO2014110861A1 (en) * | 2013-01-18 | 2014-07-24 | Liu Juntao | Arc-shaped loudspeaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20150118 |
|
| EXPY | Termination of patent right or utility model |