CN203027414U - Sound box with built-in volume adjuster - Google Patents
Sound box with built-in volume adjuster Download PDFInfo
- Publication number
- CN203027414U CN203027414U CN 201220682157 CN201220682157U CN203027414U CN 203027414 U CN203027414 U CN 203027414U CN 201220682157 CN201220682157 CN 201220682157 CN 201220682157 U CN201220682157 U CN 201220682157U CN 203027414 U CN203027414 U CN 203027414U
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- CN
- China
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- audio amplifier
- urceolus
- built
- sound box
- support
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- Expired - Fee Related
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Abstract
The utility model discloses a sound box with a built-in volume adjuster, and solves the problem that a volume adjusting mode of an existing sound box affects the overall appearance of a product or brings inconvenience to operation. The sound box comprises an outer sound box barrel, a horn mesh head cover and a bottom cover, wherein the horn mesh head cover is arranged at the top part of the outer sound box barrel; the outer sound box barrel is arranged above the bottom cover and can rotate under external force; a horn subassembly is arranged inside the outer sound box barrel; the lower end of the horn subassembly is fixedly connected with the bottom cover; a battery and a circuit board are arranged on the bottom cover; a micro-switch for adjusting the volume is arranged on the circuit board; a stirring gear is arranged on the inner side of the bottom of the outer sound box barrel; the stirring gear is matched with the micro-switch; and teeth on the stirring gear touch the micro-switch when the stirring gear rotates clockwise or anticlockwise along the outer sound box barrel. By adopting the built-in volume adjuster, the product has no any redundant point on the appearance; and the sound box is convenient to use.
Description
Technical field
The utility model belongs to the audio amplifier field, relates in particular to the audio amplifier of the built-in adjusting sound volume device of a kind of tool.
Background technology
The volume adjusting of existing audio amplifier is all to adopt the knob or the button that are located at the audio amplifier outside to operate to the user, adopts knob to regulate easy to use, but external knob Chang Buneng coordinates mutually with whole audio amplifier outward appearance, affects the overall appearance of audio amplifier; And for little audio amplifier, external knob also occupies certain space.Adopt button to regulate volume, operation is convenient not as knob.
Summary of the invention
The purpose of this utility model is the problems referred to above that the volume adjusting mode for existing audio amplifier exists, and provides a kind of easy to use and do not affect the audio amplifier of the built-in adjusting sound volume device of tool of product appearance and volume.
the purpose of this utility model is achieved in that the utility model comprises the audio amplifier urceolus, the speaker net top cover, bottom, the speaker net top cover is positioned at the top of audio amplifier urceolus, the audio amplifier urceolus is positioned at bottom top and rotatable under external force, be provided with horn assembly in described audio amplifier urceolus, the lower end of horn assembly is fixedly connected with bottom, be provided with battery and circuit board on bottom, be provided with the sensitive switch of regulating volume on circuit board, bottom inside at described audio amplifier urceolus is provided with handsetting gear, handsetting gear matches with sensitive switch, when handsetting gear with the audio amplifier urceolus clockwise or when being rotated counterclockwise the tooth on it touch sensitive switch.
Preferably, be provided with the loudspeaker inner core in described audio amplifier urceolus, described horn assembly is arranged in the loudspeaker inner core.
Preferably, the inside top of described audio amplifier urceolus is provided with support, and speaker net top cover and bracket assembled are folded with pressing plate together between speaker net top cover and support, and pressing plate is screwed with the top of loudspeaker inner core and is connected.
Preferably, described handsetting gear is ring-type, and its inboard is provided with a circle tooth, and handsetting gear is fixed on the audio amplifier urceolus by viscose glue.
Preferably, described support is ring-type, is connected by button bit with the audio amplifier urceolus, is provided with annular groove at the end face of support, and insert in the annular groove of support the lower end of speaker net top cover.
Preferably, be provided with audio input port and charging inlet in the outside of described bottom.
Preferably, described horn assembly comprises loudspeaker and vibrating diaphragm support, and the fixing hole that the vibrating diaphragm support is provided with on fixed leg and bottom plugs.
Technique effect of the present utility model is: in the utility model, sensitive switch and handsetting gear consist of built-in adjusting sound volume device, they are arranged on the inside of audio amplifier urceolus, therefore do not affect outward appearance and the volume of product, on product appearance without any unnecessary point, and the utility model is designed to rotary type with the audio amplifier urceolus, can realize the rotation regulatory function, easy to use.
Description of drawings
Fig. 1 is the stereoscopic figure of embodiment.
Fig. 2 is the three-dimensional exploded view of embodiment.
Fig. 3 is the assembling assumption diagram of part-structure in embodiment.
Fig. 4 is the three-dimensional exploded view of structure shown in Figure 3.
Fig. 5 is the structure chart of embodiment center platen.
Fig. 6 is the assembling assumption diagram of audio amplifier urceolus and support in embodiment.
Fig. 7 is the structure chart of loudspeaker inner core in embodiment.
Fig. 8 is the matching chart of handsetting gear and sensitive switch in embodiment.
Embodiment
Referring to Fig. 1 to Fig. 4, the present embodiment comprises speaker net top cover 1, audio amplifier urceolus 4, handsetting gear 8, loudspeaker inner core 5, horn assembly, bottom 9, speaker net top cover 1 is positioned at the top of audio amplifier urceolus 4 as the top cover of audio amplifier, the inside top of audio amplifier urceolus 4 is provided with annular support 3 as shown in Figure 6, the outside of support 3 is provided with button bit 301 and is connected by button bit with audio amplifier urceolus 4, end face at support 3 is provided with annular groove 302, insert in the annular groove 302 of support 3 lower end of speaker net top cover 1, thereby speaker net top cover 1 and support 3 are fitted together; Be folded with plastic presser plate shown in Figure 52 between speaker net top cover 1 and support 3, be provided with loudspeaker inner core 5 as shown in Figure 7 in audio amplifier urceolus 4, the top of loudspeaker inner core 5 is screwed with pressing plate 2 and is connected; In loudspeaker inner core 5, horn assembly is installed, described horn assembly comprises loudspeaker 6 and vibrating diaphragm support 7, and the lower end of horn assembly is fixedly connected with bottom 9, and specifically vibrating diaphragm support 7 is provided with fixed leg 701 and plugs with fixing hole on bottom 9; Be provided with battery and circuit board 10 on bottom 9, be provided with the sensitive switch 11 of regulating volume on circuit board 10, bottom inside at audio amplifier urceolus 4 is provided with handsetting gear 8, handsetting gear 8 is ring-type, its inboard is provided with a circle tooth, handsetting gear 8 is fixed on audio amplifier urceolus 4 by viscose glue, and handsetting gear 8 matches as Fig. 4 and shown in Figure 8 with sensitive switch 11.From the above, pressing plate 2, loudspeaker inner core 5, horn assembly connect into an integral body and are fixed on bottom 9 tops, support 3 is clipped between pressing plate 2 and loudspeaker inner core 5 and under external force and can rotates freely, the audio amplifier urceolus 4 that connects into an integral body with support 3 is positioned at the top of bottom 9, audio amplifier urceolus 4 can rotate freely under external force, when handsetting gear 8 with audio amplifier urceolus 4 clockwise or when being rotated counterclockwise the tooth on it touch right button or the left button of sensitive switch 11, the volume of regulating audio amplifier.
Referring to Fig. 1 and Fig. 2, be provided with the button 12 of " suspend/play " function in the central authorities of speaker net top cover; Be provided with the sensitive switch 15 of audio input port 13, charging inlet 14 and adjusting " a upper song/next song " in the side of bottom 9.
Claims (1)
1. the audio amplifier of the built-in adjusting sound volume device of tool, it is characterized in that: comprise the audio amplifier urceolus, the speaker net top cover, bottom, the speaker net top cover is positioned at the top of audio amplifier urceolus, the audio amplifier urceolus is positioned at bottom top and rotatable under external force, be provided with horn assembly in described audio amplifier urceolus, the lower end of horn assembly is fixedly connected with bottom, be provided with battery and circuit board on bottom, be provided with the sensitive switch of regulating volume on circuit board, bottom inside at described audio amplifier urceolus is provided with handsetting gear, handsetting gear matches with sensitive switch, when handsetting gear with the audio amplifier urceolus clockwise or when being rotated counterclockwise the tooth on it touch sensitive switch.
2. the audio amplifier of the built-in adjusting sound volume device of tool according to claim 1, it is characterized in that: be provided with the loudspeaker inner core in described audio amplifier urceolus, described horn assembly is arranged in the loudspeaker inner core.
3. the audio amplifier of the built-in adjusting sound volume device of tool according to claim 2, it is characterized in that: the inside top of described audio amplifier urceolus is provided with support, speaker net top cover and bracket assembled are together, be folded with pressing plate between speaker net top cover and support, pressing plate is screwed with the top of loudspeaker inner core and is connected.
4. the audio amplifier of the built-in adjusting sound volume device of the described tool of arbitrary claim of according to claim 1 to 3, it is characterized in that: described handsetting gear is ring-type, and its inboard is provided with a circle tooth, and handsetting gear is fixed on the audio amplifier urceolus by viscose glue.
5. the audio amplifier of the built-in adjusting sound volume device of tool according to claim 3, it is characterized in that: described support is ring-type, is connected by button bit with the audio amplifier urceolus, is provided with annular groove at the end face of support, insert in the annular groove of support the lower end of speaker net top cover.
6. the audio amplifier of the built-in adjusting sound volume device of tool according to claim 5, is characterized in that: be provided with audio input port and charging inlet in the side of described bottom.
7. the audio amplifier of the built-in adjusting sound volume device of the described tool of arbitrary claim of according to claim 1 to 3, it is characterized in that: described horn assembly comprises loudspeaker and vibrating diaphragm support, and the fixing hole that the vibrating diaphragm support is provided with on fixed leg and bottom plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220682157 CN203027414U (en) | 2012-12-12 | 2012-12-12 | Sound box with built-in volume adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220682157 CN203027414U (en) | 2012-12-12 | 2012-12-12 | Sound box with built-in volume adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203027414U true CN203027414U (en) | 2013-06-26 |
Family
ID=48651355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220682157 Expired - Fee Related CN203027414U (en) | 2012-12-12 | 2012-12-12 | Sound box with built-in volume adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203027414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015027498A1 (en) * | 2013-08-29 | 2015-03-05 | Liu Juntao | Mini-speaker |
-
2012
- 2012-12-12 CN CN 201220682157 patent/CN203027414U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015027498A1 (en) * | 2013-08-29 | 2015-03-05 | Liu Juntao | Mini-speaker |
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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: 20130626 Termination date: 20141212 |
|
| EXPY | Termination of patent right or utility model |