CN203933887U - A kind of audio amplifier - Google Patents
A kind of audio amplifier Download PDFInfo
- Publication number
- CN203933887U CN203933887U CN201420321402.7U CN201420321402U CN203933887U CN 203933887 U CN203933887 U CN 203933887U CN 201420321402 U CN201420321402 U CN 201420321402U CN 203933887 U CN203933887 U CN 203933887U
- Authority
- CN
- China
- Prior art keywords
- audio amplifier
- lower house
- upper shell
- master control
- control borad
- 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
Links
Abstract
The utility model relates to a kind of audio amplifier, and it comprises: the upper shell of dome shape, and top has columnar projections; The lower house of dome shape, bottom is plane; Upper shell one end is fixedly connected with one end of lower house; And upper shell and lower house surround container cavity; Middle shell, is arranged on described container cavity, and is fixedly connected with lower house with upper shell respectively; Upper shell, lower house, middle shell form the housing of almost spherical; Resilient lead, one end is fixed on voice box casing inside, and the other end extends voice box casing; Touch sensible ball, is arranged on the other end of resilient lead; Circuit devcie, is arranged on described audio amplifier.Audio amplifier of the present utility model: upper shell, lower house, middle shell form the housing of almost spherical; And in conjunction with resilient lead, touch sensible ball, form the audio amplifier shape of similar bomb, and there is future technology sense, outstanding peculiar and personalized.
Description
Technical field
The utility model relates to audiovisual entertainment technical field, particularly relates to a kind of audio amplifier.
Background technology
Audio amplifier is the terminal of whole sound system, and its effect is that audio frequency electric energy is converted to corresponding acoustic energy, and it is radiated to space.It is the extremely important part of sound system, because it is being undertaken and the signal of telecommunication is transformed into acoustical signal is directly listening to so mission critical for people's ear, it is wanted directly and people's the sense of hearing is come into contacts with, and people's the sense of hearing is very sensitive, and the tone color of complex sound is had to very strong resolving ability.Because people's ear is evaluated the most important standard of a sound system tonequality quality just to the subjective feeling of sound, therefore, can think, the performance height of audio amplifier is to play key effect to the playing quality of a sound system.
In prior art, audio amplifier moulding is all traditional square, aesthetic more single, lacks entertaining.The inventor has invented a kind of novel non-square sound box in long-term loudspeaker box structure design.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of audio amplifier, to solve prior art audio amplifier, is all square, and user is aesthetic more single, lacks the problem of entertaining.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of audio amplifier, and it comprises:
The upper shell of dome shape, top has columnar projections;
The lower house of dome shape, bottom is plane; Upper shell one end is fixedly connected with one end of lower house; And upper shell and lower house surround container cavity;
Middle shell, is arranged on described container cavity, and is fixedly connected with lower house with upper shell respectively;
Upper shell, lower house, middle shell form the housing of almost spherical;
Resilient lead, one end is fixed on voice box casing inside, and the other end extends voice box casing;
Touch sensible ball, is arranged on the other end of resilient lead;
Circuit devcie, is arranged on described audio amplifier, comprising: master control borad, is arranged in described lower house; Power supply, is electrically connected to described master control borad; Bluetooth module, is connected with described master control borad signal; Control button, be connected with described master control borad signal; Power supply indicator, is electrically connected to described master control borad; Loud speaker, with the audio output sub-connection of described master control borad; Described touch sensible ball be connected with described master control borad signal.
The beneficial effects of the utility model are: upper shell, lower house, middle shell form the housing of almost spherical; And in conjunction with resilient lead, touch sensible ball, form the audio amplifier shape of similar bomb, and have and have future technology sense, outstanding peculiar and personalized.The audio amplifier of bomb type structure of the present utility model, for the audio entertainment of household, office indoor environment, outward appearance implied meaning is peculiar, discharges comfortable melodious sound.
Audio amplifier as above, further, described power supply is fixedly mounted in described lower house.Because power supply weight is larger, be arranged on the center of gravity that lower house makes whole audio amplifier and be positioned at audio amplifier below, be that audio amplifier is more firm while placing.
Audio amplifier as above, further, described control button is arranged on described columnar projections position.Described columnar projections position is positioned at audio amplifier peak, the control of convenient operation person to button during use.
Audio amplifier as above, further, described control button comprises, pattern switching key, volume plus-minus button, switch key.
Audio amplifier as above, further, described power supply indicator is arranged on described columnar projections position.
Audio amplifier as above, further, described number of loudspeakers is two, symmetry is fixed on the inside of middle shell.Loud speaker is respectively L channel and R channel, and stereo sound playback can be provided.
Accompanying drawing explanation
Fig. 1 is the tangent plane schematic diagram of a kind of embodiment audio amplifier of the utility model;
Fig. 2 is circuit devcie and the connection diagram thereof of a kind of embodiment of the utility model;
Fig. 3 is another tangent plane schematic diagram of a kind of embodiment audio amplifier of the utility model;
Fig. 4 is the schematic top plan view of a kind of embodiment audio amplifier of the utility model;
Fig. 5 is the schematic perspective view of a kind of embodiment audio amplifier of the utility model.
In accompanying drawing, the list of parts of each label representative is as follows:
1, upper shell, 11, columnar projections, 2, lower house, 3, middle shell, 4, circuit devcie, 41, master control borad, 42, control button, 44, power supply, 45, touch sensible ball, 46, loud speaker, 47, power supply indicator, 48, resilient lead.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, be the tangent plane schematic diagram of a kind of embodiment audio amplifier of the utility model.It comprises: the upper shell 1 of dome shape, and top has columnar projections 11; The lower house 2 of dome shape, bottom is plane; Upper shell one end is fixedly connected with one end of lower house; And upper shell and lower house surround container cavity; Middle shell 3, is arranged on described container cavity, and is fixedly connected with lower house 2 with upper shell 1 respectively; Resilient lead 48, one end is fixed on voice box casing inside, and the other end extends voice box casing; Touch sensible ball 45, is arranged on the other end of resilient lead 48;
Circuit devcie 4, is arranged on described audio amplifier, as shown in Figure 2, comprising: master control borad 41, is arranged in described lower house 2; Power supply 44, is electrically connected to described master control borad 41; Bluetooth module, is connected with described master control borad 41 signals; Control button 42, be connected with described master control borad 41 signals; Power supply indicator 47, is electrically connected to described master control borad 41; Loud speaker 46, with the audio output sub-connection of described master control borad; Described touch sensible ball 45 be connected with described master control borad 41 signals.
In concrete implementation process, upper shell and lower house surround the cross section approximate circle shape of container cavity, and for holding middle shell, the cross section of middle shell and the cross section of described container cavity adapt, and middle shell can be inserted to described container cavity.
In concrete implementation process, described resilient lead is the plastic material that elasticity is stronger, and lead-in wire inner hollow, for laying the connecting line connecting between touch sensible ball and master control borad.
The function of master control borad comprises: receive the signal that bluetooth module receives, be reduced to audio signal by the output of audio output; Reception, from the control signal of controlling button, realizes volume plus-minus, power supply switching, pattern switching.
The effect of described power supply indicator is whether prompting power supply is connected, and is preferably the LED lamp of green light source.Described touch sensible ball can be responded to human body touching, induced signal is passed to master control borad, and then master control borad output sound signal is to loud speaker, and loud speaker is sounded.
Because the weight of audio amplifier is mainly power supply unit and loud speaker, in order to make audio amplifier more firm, described power supply 44 is fixedly mounted in described lower house 2.Certainly, audio amplifier arranges extra support and is used for firm audio amplifier if, and power supply also can be arranged on other position of audio amplifier as upper shell or middle shell, in the utility model embodiment, is not restricted.
In concrete implementation process, described control button 42 is arranged on described columnar projections position.Described control button 42 comprises, pattern switching key (realizing the switching of bluetooth mode and play mode), volume plus-minus button, switch key.
In concrete implementation process, described power supply indicator 47 is arranged on described columnar projections position.
In concrete implementation process, described loud speaker 46 quantity are two, and symmetry is fixed on the inside of middle shell 3.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (6)
1. an audio amplifier, is characterized in that, comprising:
The upper shell of dome shape (1), top has columnar projections (11);
The lower house of dome shape (2), bottom is plane; Upper shell one end is fixedly connected with one end of lower house; And upper shell and lower house surround container cavity;
Middle shell (3), is arranged on described container cavity, and is fixedly connected with lower house (2) with upper shell (1) respectively; Upper shell, lower house, middle shell form the housing of almost spherical;
Resilient lead (48), one end is fixed on voice box casing inside, and the other end extends voice box casing;
Touch sensible ball (45), is arranged on the other end of resilient lead (48);
Circuit devcie (4), is arranged on described audio amplifier, comprising: master control borad (41), is arranged in described lower house (2); Power supply (44), is electrically connected to described master control borad (41); Bluetooth module, is connected with described master control borad (41) signal; Control button (42), be connected with described master control borad (41) signal; Power supply indicator (47), is electrically connected to described master control borad (41); Loud speaker (46), with the audio output sub-connection of described master control borad; Described touch sensible ball (45) be connected with described master control borad (41) signal.
2. audio amplifier according to claim 1, is characterized in that, described power supply (44) is fixedly mounted in described lower house (2).
3. audio amplifier according to claim 1, is characterized in that, described control button (42) is arranged on described columnar projections position.
4. audio amplifier according to claim 3, is characterized in that, described control button (42) comprises, pattern switching key, volume plus-minus button, switch key.
5. audio amplifier according to claim 1, is characterized in that, described power supply indicator (47) is arranged on described columnar projections position.
6. audio amplifier according to claim 1, is characterized in that, described loud speaker (46) quantity is two, and symmetry is fixed on the inside of middle shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420321402.7U CN203933887U (en) | 2014-06-16 | 2014-06-16 | A kind of audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420321402.7U CN203933887U (en) | 2014-06-16 | 2014-06-16 | A kind of audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933887U true CN203933887U (en) | 2014-11-05 |
Family
ID=51829634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420321402.7U Expired - Fee Related CN203933887U (en) | 2014-06-16 | 2014-06-16 | A kind of audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203933887U (en) |
-
2014
- 2014-06-16 CN CN201420321402.7U patent/CN203933887U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 100012, Beijing, Chaoyang District Qinghe Camp Street No. 7, building 4, room 3, room S301 Patentee after: Beijing Rongsheng Polytron Technologies Inc Address before: 100101 Beijing city Chaoyang District Xiaoying Road No. 29 Building No. 6 hospital 1 layer (01) 102, 103, 104 Patentee before: Beijing Rongsheng Hydration Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20200616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |