CN201750533U - Telescopic portable speaker - Google Patents
Telescopic portable speaker Download PDFInfo
- Publication number
- CN201750533U CN201750533U CN2010202012602U CN201020201260U CN201750533U CN 201750533 U CN201750533 U CN 201750533U CN 2010202012602 U CN2010202012602 U CN 2010202012602U CN 201020201260 U CN201020201260 U CN 201020201260U CN 201750533 U CN201750533 U CN 201750533U
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- CN
- China
- Prior art keywords
- casing
- lower casing
- upper casing
- telescopic adjustment
- loudspeaker box
- 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 relates to a speaker, in particular to a telescopic portable speaker which comprises an upper casing and a lower casing which are connected through a telescopic adjustment structure, wherein the upper casing, the lower casing, and the telescopic adjustment structure form a space with closed periphery in which a trumpet and a circuit board connected with the trumpet are provided; sound penetration holes are formed on the upper casing; a sound generation end of the trumpet faces towards the sound penetration holes; and the upper casing and the lower casing are provided with interfitting lock structures. When in use, a space inside the speaker can be expanded by extending the telescopic adjustment structure, so that voice texture is better and bass descend is more sufficient; when carried or stored, the upper casing and the lower casing can be mounted together through compressing the telescopic adjustment structure, so that the overall volume is reduced and placing space is saved, which is more favorable for carrying and storing the product.
Description
Technical field
The utility model relates to a kind of audio amplifier, especially a kind of scalable portable loudspeaker box.
Background technology
At present, along with popularizing rapidly of portable computer and digital product, scalable portable loudspeaker box has also obtained increasing use, existing desk-top mini audio, USB socket sound equipment, moulding is generally fixing, is inconvenient to carry, and some folding scalable portable loudspeaker boxes are also arranged, but because its volume restrictions, the inner space is little, causes bass effect poor, and sounding effect is undesirable.
Summary of the invention
The scalable portable loudspeaker box that the purpose of this utility model is to provide a kind of and is easy to carry, sounding effect is good.
To achieve these goals, the utility model adopts following structure:
It comprises a upper casing and a lower casing, be connected by a telescopic adjustment structure between described upper casing and the lower casing, described upper casing, lower casing and telescopic adjustment structure are formed the space of a border seal, be provided with loudspeaker and the circuit board that links to each other with loudspeaker in the described enclosure space, described upper casing is provided with penetrable sound hole, the sounding end of loudspeaker is towards penetrable sound hole, and described upper casing and lower casing are provided with the locking mechanism that cooperatively interacts.
Preferably, described upper casing inside is provided with a fixture and an a plurality of screens that adapts with the telescopic adjustment structural section, and described fixture is provided with and the corresponding bayonet socket of screens, and described fixture is stuck in upper casing inside with telescopic adjustment structure top.
Preferably, be provided with the fixed part that adapts with the telescopic adjustment structural section in the described lower casing, described fixed part blocks the bottom of telescopic adjustment structure.
Preferably, the locking mechanism that cooperatively interacts comprises to be located at button bit, the upper and lower covers fasteners in the upper casing and to be located at the interior upper and lower covers fasteners installation position of lower casing, described upper and lower covers fasteners top is provided with the fastening bayonet socket that cooperates with button bit in the upper casing, upper and lower covers fasteners bottom is provided with the movable installation portion that is installed on the upper and lower covers fasteners installation position in the lower casing, the upper and lower covers fasteners outside also comprises a clicking section, and described lower casing side is provided with the hole of exposing this clicking section.
Preferably, be provided with an alignment pin in the lower casing, be connected a back-moving spring between alignment pin and the upper and lower covers fasteners.
Preferably, described loudspeaker are installed in the upper casing, and described circuit board is installed in the lower casing.
Preferably, also be provided with the battery installation position in the described lower casing, battery is installed battery in the installation position, and battery is connected with circuit board.
Preferably, described circuit board is provided with USB interface, and indicator light, switch and volume adjusting knob, described lower casing are provided with the USB interface hole of matching with above-mentioned each parts, and indicator lamp hole, switch hole and volume are regulated buttonhole.
Preferably, described lower casing comprises domain and limit shell, and described limit shell is made up of the first limit shell component and the second limit shell component, and the described first limit shell component and the second limit shell component are fixed by the girth member that top and both sides shell component combination rear profile adapt.
Scalable portable loudspeaker box of the present utility model by upper casing, lower casing and be located at upper casing and lower casing between the telescopic adjustment structure form the space of a border seal, in use, the telescopic adjustment construction stretch, enlarged the audio amplifier volume inside, made that sounding texture is better, the bass dive is more sufficient; When carrying or deposit, can upper casing and lower casing be installed to together by compression telescopic adjustment structure, dwindled overall volume, saved placement space, help carrying and depositing of product more.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model first embodiment;
Fig. 2 is the blast structure chart of the utility model second embodiment;
Fig. 3 is the utility model second embodiment upper casing internal structure schematic diagram;
Fig. 4 is the utility model second embodiment, the first limit shell component and the second limit shell component structural representation;
Fig. 5 is the utility model second embodiment, first limit shell component and the second limit shell component and telescopic adjustment structure mounting structure schematic diagram;
Fig. 6 is the utility model second embodiment upper and lower covers fasteners structural representation;
Fig. 7 is the utility model second embodiment upper and lower covers fasteners and limit shell component mounting structure schematic diagram;
Fig. 8 is the utility model second embodiment back-moving spring mounting structure schematic diagram.
The utility model purpose, function and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Following examples one circle is described in detail each structure for example.
As shown in Figure 1, first embodiment of the present utility model comprises a upper casing 1 and a lower casing 2, be connected 3 by a telescopic adjustment structure between described upper casing 1 and the lower casing 2, described upper casing 1, lower casing 2 and telescopic adjustment structure 3 are formed the space of a border seal, (not shown among Fig. 1, shape and structure can be with reference to the accompanying drawing of following embodiment with the circuit board that links to each other with loudspeaker to be provided with loudspeaker in the described enclosure space.), described upper casing 1 is provided with penetrable sound hole 11, and the sounding end of loudspeaker is towards penetrable sound hole 11, and described upper casing 1 and lower casing 2 are provided with the locking mechanism that cooperatively interacts (not shown among Fig. 1, shape and structure can be with reference to the accompanying drawings of following embodiment.)。The upper casing of present embodiment, telescopic adjustment structure and lower casing all are circular, and upper casing is lampshade shape, and the telescopic adjustment structure is a kind of shape that is similar to telescopic tube.Can realize in use by the telescopic adjustment construction stretch, enlarge the audio amplifier volume inside by said structure, improve tonequality; Compression telescopic adjustment structure is installed to upper casing and lower casing together when carrying or deposit, and has dwindled the portable purpose of overall volume.
Tightr for the structure that makes audio amplifier inside, use more stablely, second embodiment is further proposed on the basis of first embodiment:
As Fig. 2, shown in Figure 3, among second embodiment, upper casing 1 inside is provided with a fixture 4 and an a plurality of screens 12 that adapts with telescopic adjustment structure 3 cross sections, and described fixture 4 is provided with and screens 12 corresponding bayonet sockets 41, and described fixture 4 is stuck in upper casing inside with telescopic adjustment structure 3 tops 31.
As Fig. 2, shown in Figure 4, described lower casing 2 comprises chassis 21 and limit shell, described limit shell is made up of the first limit shell component 22 and the second limit shell component 23, and the described first limit shell component 22 and the second limit shell component 23 are fixing by the girth member 5 that top and both sides shell component combination rear profile adapt.
As shown in Figure 5, be provided with the fixed part 24 that adapts with the telescopic adjustment structural section in the lower casing that the described first limit shell component 22 and the second limit shell component 23 are formed, described fixed part blocks the bottom of telescopic adjustment structure.
In conjunction with Fig. 3,6, shown in 7, the locking mechanism that cooperatively interacts described in first embodiment of front further comprises the button bit of being located in the upper casing 1 13 in a second embodiment, one upper and lower covers fasteners 6, and be located at upper and lower covers fasteners installation position 25 in the lower casing, described upper and lower covers fasteners 6 tops are provided with the fastening bayonet socket 61 that cooperates with button bit 13 in the upper casing, upper and lower covers fasteners 6 bottoms are provided with the movable installation portion 62 that is installed on the upper and lower covers fasteners installation position 25 in the lower casing, upper and lower covers fasteners 6 outsides also comprise a clicking section 63, and described lower casing side is provided with the hole 26 of exposing this clicking section.
Can finish fixing between the lower casing that upper casing 1 and the first limit shell component 22 and the second limit shell component 23 form and separate by stirring of top clicking section, as shown in Figure 8, can the clicking section can automatically reset after stirring in order to make at every turn, further in lower casing, be provided with an alignment pin 27, be connected a back-moving spring 7 between alignment pin 27 and the upper and lower covers fasteners 6.
More reasonable for the audio amplifier volume inside is distributed, loudspeaker described in the present embodiment 8 are installed in the upper casing 1, and described circuit board 9 is installed in the lower casing 2.Also be provided with battery installation position 28 on the described chassis 21, in the battery installation position 28 battery be installed, battery is connected with circuit board.
In the present embodiment, described circuit board is provided with USB interface, and indicator light, switch and volume adjusting knob, described lower casing are provided with the USB interface hole of matching with above-mentioned each parts, and indicator lamp hole, switch hole and volume are regulated buttonhole.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (9)
1. scalable portable loudspeaker box, it is characterized in that: comprise a upper casing and a lower casing, be connected by a telescopic adjustment structure between described upper casing and the lower casing, described upper casing, lower casing and telescopic adjustment structure are formed the space of a border seal, be provided with loudspeaker and the circuit board that links to each other with loudspeaker in the described enclosure space, described upper casing is provided with penetrable sound hole, and the sounding end of loudspeaker is towards penetrable sound hole, and described upper casing and lower casing are provided with the locking mechanism that cooperatively interacts.
2. scalable portable loudspeaker box as claimed in claim 1, it is characterized in that: described upper casing inside is provided with a fixture and an a plurality of screens that adapts with the telescopic adjustment structural section, described fixture is provided with and the corresponding bayonet socket of screens, and described fixture is stuck in upper casing inside with telescopic adjustment structure top.
3. scalable portable loudspeaker box as claimed in claim 1 or 2 is characterized in that: be provided with the fixed part that adapts with the telescopic adjustment structural section in the described lower casing, described fixed part blocks the bottom of telescopic adjustment structure.
4. scalable portable loudspeaker box as claimed in claim 3, it is characterized in that: the locking mechanism that cooperatively interacts comprises to be located at button bit, the upper and lower covers fasteners in the upper casing and to be located at the interior upper and lower covers fasteners installation position of lower casing, described upper and lower covers fasteners top is provided with the fastening bayonet socket that cooperates with button bit in the upper casing, upper and lower covers fasteners bottom is provided with the movable installation portion that is installed on the upper and lower covers fasteners installation position in the lower casing, the upper and lower covers fasteners outside also comprises a clicking section, and described lower casing side is provided with the hole of exposing this clicking section.
5. scalable portable loudspeaker box as claimed in claim 4 is characterized in that: be provided with an alignment pin in the lower casing, be connected a back-moving spring between alignment pin and the upper and lower covers fasteners.
6. scalable portable loudspeaker box as claimed in claim 5 is characterized in that: described loudspeaker are installed in the upper casing, and described circuit board is installed in the lower casing.
7. scalable portable loudspeaker box as claimed in claim 6 is characterized in that: also be provided with the battery installation position in the described lower casing, battery is installed battery in the installation position, and battery is connected with circuit board.
8. scalable portable loudspeaker box as claimed in claim 7, it is characterized in that: described circuit board is provided with USB interface, indicator light, switch and volume adjusting knob, described lower casing are provided with the USB interface hole of matching with above-mentioned each parts, and indicator lamp hole, switch hole and volume are regulated buttonhole.
9. scalable portable loudspeaker box as claimed in claim 8, it is characterized in that: described lower casing comprises chassis and limit shell, described limit shell is made up of the first limit shell component and the second limit shell component, and the described first limit shell component and the second limit shell component are fixed by the girth member that top and both sides shell component combination rear profile adapt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202012602U CN201750533U (en) | 2010-05-24 | 2010-05-24 | Telescopic portable speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202012602U CN201750533U (en) | 2010-05-24 | 2010-05-24 | Telescopic portable speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201750533U true CN201750533U (en) | 2011-02-16 |
Family
ID=43585207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202012602U Expired - Fee Related CN201750533U (en) | 2010-05-24 | 2010-05-24 | Telescopic portable speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201750533U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103596073A (en) * | 2012-08-15 | 2014-02-19 | 刘骏涛 | Mini sound box with telescoping resonance chamber |
| CN104010247A (en) * | 2014-06-11 | 2014-08-27 | 浙江祥晖数码科技有限公司 | Handle type retractable Bluetooth loudspeaker box |
| CN106792336A (en) * | 2017-02-13 | 2017-05-31 | 歌尔科技有限公司 | A kind of audio amplifier |
| US10317005B2 (en) | 2016-08-17 | 2019-06-11 | Popsockets Llc | Expandable sockets for use with portable media players |
-
2010
- 2010-05-24 CN CN2010202012602U patent/CN201750533U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103596073A (en) * | 2012-08-15 | 2014-02-19 | 刘骏涛 | Mini sound box with telescoping resonance chamber |
| CN104010247A (en) * | 2014-06-11 | 2014-08-27 | 浙江祥晖数码科技有限公司 | Handle type retractable Bluetooth loudspeaker box |
| US10317005B2 (en) | 2016-08-17 | 2019-06-11 | Popsockets Llc | Expandable sockets for use with portable media players |
| US10386009B2 (en) | 2016-08-17 | 2019-08-20 | Popsockets Llc | Expanding accessory for mobile electronic devices |
| US10655775B2 (en) | 2016-08-17 | 2020-05-19 | Popsockets Llc | Expandable sockets for use with portable media players |
| CN106792336A (en) * | 2017-02-13 | 2017-05-31 | 歌尔科技有限公司 | A kind of audio amplifier |
| CN106792336B (en) * | 2017-02-13 | 2023-08-25 | 歌尔科技有限公司 | Sound box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20120524 |