CN204231596U - A kind of magnetic adsorption type audio amplifier - Google Patents
A kind of magnetic adsorption type audio amplifier Download PDFInfo
- Publication number
- CN204231596U CN204231596U CN201420716135.3U CN201420716135U CN204231596U CN 204231596 U CN204231596 U CN 204231596U CN 201420716135 U CN201420716135 U CN 201420716135U CN 204231596 U CN204231596 U CN 204231596U
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- audio amplifier
- magnet
- full
- adsorption type
- loudspeaker
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Abstract
The utility model discloses a kind of magnetic adsorption type audio amplifier, it comprises the first audio amplifier and the second audio amplifier; The base plate of described first audio amplifier and the second audio amplifier is respectively arranged with the first magnet and the second magnet, the magnetic pole of described first magnet and the second side, magnet outer end is contrary.The utility model structure is simple, novel form, can allow user stereo audio and around audio between arbitrarily switch, its fabricated structure allows use procedure add much entertaining, has catered to the user demand of consumer, and volume is light and handy simultaneously, be convenient for carrying, there are wide market prospects.
Description
Technical field
The utility model relates to audio amplifier field, particularly relates to a kind of magnetic adsorption type audio amplifier.
Background technology
Along with the arriving of post-PC era, because the portable electronic device such as intelligent mobile phone and flat computer has possessed the function connecting internet all, and due to its volume gently little and easy to operate, intelligent mobile phone and flat computer is made to replace conventional personal computer gradually and become the electronic equipment the most often used in daily life, also various all the more with the matching used audio amplifier of portable electric appts.Current audio amplifier volume is on the market comparatively large, and high to the instructions for use in space, placing attitude is fixed, and is generally that single keeping flat uses on the table, and user is few to the operation of its changeability, and can not meet user to the demand switched between stereo and surround sound.Follow that people-oriented, strengthen recreational design concept, create a audio amplifier design meeting more users demand, for user provides variable flexibility to put design, and create the change of audio, the difference meeting more people puts the demand of pattern and different listening mode.
Utility model content
In order to overcome the shortcoming of prior art with not enough, the utility model discloses a kind of magnetic adsorption type audio amplifier, it comprises the first audio amplifier and the second audio amplifier; The base plate of described first audio amplifier and the second audio amplifier is respectively arranged with the first magnet and the second magnet, the magnetic pole of described first magnet and the second magnet outer end is contrary.
Further, described first audio amplifier comprises the first base plate, the first magnet, the first projection, the first Full-frequency trumpet, first ring around loudspeaker and the first leaf switch; Described first magnet is fixed on the first plate outer surface; It is inner that described first Full-frequency trumpet and first ring are all arranged on the first audio amplifier around loudspeaker; Described first Full-frequency trumpet and first ring are connected in parallel in the circuit of the first projection and the first leaf switch around loudspeaker;
Described second audio amplifier comprises the second base plate, the second magnet, the second projection, the second Full-frequency trumpet, second around loudspeaker and the second leaf switch; Described second magnet is fixed on the second plate outer surface; It is inner that described second Full-frequency trumpet and second is all arranged on the second audio amplifier around loudspeaker; Described second Full-frequency trumpet and second is connected in parallel in the circuit of the second projection and the second leaf switch around loudspeaker;
Described first magnet is contrary with the magnetic of the second magnet; When described first audio amplifier and the second loudspeaker box combination, the first projection contacts on the second leaf switch, and the second projection contacts on the first leaf switch.
Further, described first magnet and the second magnet are electromagnet.
Further, described first audio amplifier also comprises first change-over key in control first magnet internal magnetic field direction; Described first change-over key is arranged on the shell of the first audio amplifier; Described second audio amplifier also comprises second change-over key in control second magnet internal magnetic field direction; Described second change-over key is arranged on the shell of the second audio amplifier.
Further, described first audio amplifier also comprises the first status lamp be arranged on the first casing of loudspeaker box; Described second audio amplifier also comprises the second status lamp be arranged on the second casing of loudspeaker box.
The utility model structure is simple, novel form, can allow user stereo audio and around audio between arbitrarily switch, its fabricated structure allows use procedure add much entertaining, has catered to the user demand of consumer, and volume is light and handy simultaneously, be convenient for carrying, there are wide market prospects.
In order to understand better and implement, describe the utility model in detail below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is that in the utility model embodiment one, schematic diagram when placing erect by first audio amplifier.
Fig. 2 is magnetic adsorption type audio amplifier schematic diagram in the utility model embodiment one.
Fig. 3 is schematic diagram when magnetic adsorption type audio amplifier is separated in the utility model embodiment one.
Fig. 4 is magnetic adsorption type audio amplifier appearance schematic diagram in the utility model embodiment one.
Fig. 5 is magnetic adsorption type audio amplifier appearance schematic diagram in the utility model embodiment two.
Fig. 6 is magnetic adsorption type audio amplifier schematic internal view in the utility model embodiment two.
Fig. 7 is the circuit diagram of the first audio amplifier of magnetic adsorption type audio amplifier in the utility model embodiment two.
Embodiment
Specific embodiment one
Refer to Fig. 1-4, Fig. 1 is that in the utility model embodiment one, schematic diagram when placing erect by first audio amplifier, Fig. 2 is magnetic adsorption type audio amplifier schematic diagram in the utility model embodiment one, Fig. 3 is schematic diagram when magnetic adsorption type audio amplifier is separated in the utility model embodiment one, and Fig. 4 is magnetic adsorption type audio amplifier appearance schematic diagram in the utility model embodiment one.Magnetic adsorption type audio amplifier in the present embodiment, comprises the first audio amplifier 1 and the second audio amplifier 2.
Described first audio amplifier 1 comprises the first casing 11, first magnet 12, first projection 13, first leaf switch 14 and is arranged on the first Full-frequency trumpet 15 of the first casing 11 inside and first ring around loudspeaker 16; Described first casing 11 comprises the first base plate 17, and described first projection 13 and the first leaf switch 14 are arranged on described first base plate 17 outer surface, and are electrically connected around loudspeaker 16 with the first Full-frequency trumpet 15 and first ring; Described first magnet 12 is fixed on the outer surface of the first base plate 17.
The second Full-frequency trumpet 25 and second that described second audio amplifier 2 comprises the second casing 21, second magnet 22, second projection 23, second leaf switch 24 and is arranged on the second casing 21 inside is around loudspeaker 26; Described second casing 21 comprises the second base plate 27, and described second projection 23 and the second leaf switch 24 are arranged on described second base plate 27 outer surface, and are electrically connected around loudspeaker 26 with the second Full-frequency trumpet 25 and second; Described second magnet 22 is fixed on the outer surface of the second base plate 27.
Described first magnet 12 is contrary with the magnetic pole of the second magnet 22 outer end; When described first audio amplifier 1 and the second audio amplifier 2 combine, the first projection 13 contacts on the second leaf switch 24, and the second projection 23 contacts on the first leaf switch 14.
When the first audio amplifier 1 and the second audio amplifier 2 are combined, first projection 13 contacts on the second leaf switch 24, second projection 23 contacts on the first leaf switch 14, and the first magnet 12 and the second magnet 22 are attracted each other, and the first audio amplifier 1 and the second audio amplifier 2 are tightly fitted.Now the first leaf switch 14 and the second leaf switch 24 are respectively because the contacting and close of the first projection 13 and the second projection 23, now the first Full-frequency trumpet 15 is communicated with respectively with the circuit of the second Full-frequency trumpet 25, and first ring disconnects around the circuit of loudspeaker 26 respectively around loudspeaker 16 and second.First Full-frequency trumpet 15 and the second Full-frequency trumpet 25 are play, and first ring is not play around loudspeaker 26 around loudspeaker 16 and second.
When the first audio amplifier 1 is separated with the second audio amplifier 2, first leaf switch 14 and the second leaf switch 24 disconnect, now the circuit of the first Full-frequency trumpet 15 and the second Full-frequency trumpet 25 disconnects respectively, now first ring is communicated with around the circuit of loudspeaker 26 with second respectively around loudspeaker 16, first ring is play around loudspeaker 26 around loudspeaker 16 and second, and the first Full-frequency trumpet 15 and the second Full-frequency trumpet 25 are not play.User by their base plate down, can erect and place in the plane.
In the present embodiment, the first base plate 18 and the second base plate 28 all adopt exhausted magnetic material, thus avoid arranging of magnet to affect loudspeaker result of broadcast, and are fixed on accurate location when the first audio amplifier 1 and the second audio amplifier 2 can be made to combine.
In the present embodiment, the first magnet 12 and the second magnet 22 are permanent magnet, can save magnetisation structure like this.
The utility model structure is simple, novel form, can allow user stereo audio and around audio between arbitrarily switch, its fabricated structure allows use procedure add much entertaining, has catered to the user demand of consumer, and volume is light and handy simultaneously, be convenient for carrying, there are wide market prospects.
Specific embodiment two
Refer to Fig. 5 and Fig. 6, Fig. 5 is magnetic adsorption type audio amplifier appearance schematic diagram in the utility model embodiment two, and Fig. 6 is magnetic adsorption type audio amplifier schematic internal view in the utility model embodiment two.Magnetic adsorption type audio amplifier of the present utility model, comprise the first audio amplifier 3 and the second audio amplifier 4, described first audio amplifier 3 comprises the first base plate 31, first magnet 32, first change-over key 33, first status lamp 34, first projection 35, first Full-frequency trumpet 36, first ring around loudspeaker 37 and the first leaf switch 38; Described first magnet 32 is fixed on the first base plate 31 outer surface; First change-over key 33 and the first status lamp 34 are co-located on the shell of the first audio amplifier 3; It is inner that described first Full-frequency trumpet 36 and first ring are all arranged on the first audio amplifier 3 around loudspeaker 37; Described first Full-frequency trumpet 36 and first ring are connected in parallel in the circuit of the first projection 35 and the first leaf switch 38 around loudspeaker 37.
Described second audio amplifier 4 comprises the second base plate 41, second magnet 42, second change-over key 43, second status lamp 44, second projection 45, second Full-frequency trumpet 46, second around loudspeaker 47 and the second leaf switch 48; Described second magnet 42 is fixed on the second base plate 41 outer surface also; Second change-over key 43 and the second status lamp 44 are co-located on the shell of the second audio amplifier 4; Described second Full-frequency trumpet 46 and second is all arranged on the second audio amplifier 4 inside around loudspeaker 47; Described second Full-frequency trumpet 46 and second is connected in parallel in the circuit of the second projection 45 and the second leaf switch 48 around loudspeaker 47.
In the present embodiment, the first described magnet 32 and the second magnet 42 are electromagnet, and described first magnet 32 is contrary with the magnetic pole of the second side, magnet 42 outer end, and the electromagnetism direction of both inside changes respectively by the first change-over key 33 and the second change-over key 43.First change-over key 33 and the second change-over key 43 are provided with three gears, are respectively " N " position, " S " position and " 0 " position.When the first button of the first audio amplifier 3 is adjusted to " N " position, the first change-over key 33 is by the direction of control first magnet 32 li of coil currents, and the polarity making the first magnet 32 outer end is N pole; When the first button is adjusted to " S " position, the first change-over key 33 makes the polarity of the first magnet 32 outer end be S pole; When the first button is adjusted to " 0 " position, the first commutation mould button 33 makes the first magnet 32 power-off, loses magnetism.In second audio amplifier 4, the second change-over key 43 controls the method for the second magnet 42 magnetic in like manner.
First status lamp 34 and the second status lamp 44 are provided with two LED, and two LED can send the light of red and blue two kinds of colors respectively.When the first change-over key 33 is adjusted to " N " position, the first status lamp 34 only sends red light; When the first change-over key 33 is adjusted to " S " position, the first status lamp 34 only sends blue light; When the first change-over key 33 is adjusted to " 0 " position, the first status lamp 34 is not luminous.The method of the second status lamp 44 luminance is controlled in like manner by the second change-over key 43 in second audio amplifier 4.
Refer to Fig. 7, Fig. 7 is the circuit diagram of the first audio amplifier 3 of magnetic adsorption type audio amplifier in the utility model embodiment two.Described first change-over key 33 comprise multiple be arranged on the first magnet 32 contactor in circuit and contact, when the first change-over key 33 is adjusted to " N " position, switch C1 in Fig. 7 contacts with contact B1 with contact A 1 respectively with switch C2, concerning the first magnet 32, circuit communication, the sense of current is turned left by the right side, and the red L1 bulb of the first status lamp 34 is luminous.When first change-over key 33 is adjusted to " S " position, the switch C1 in Fig. 7 contacts with contact B2 with contact A 2 respectively with switch C2, and concerning the first magnet 32, circuit communication, the sense of current is by from left to right, and the blue L2 bulb of the first status lamp 34 is luminous.When first change-over key 33 is adjusted to " 0 " position, the switch C1 in Fig. 7 does not contact with contact B2 with contact A 2 with switch C2, and concerning the first magnet 32, circuit disconnects, and in the first magnet 32, no current passes through, and the first status lamp 34 is not luminous.In second audio amplifier 4, the second change-over key 43 controls the method for the second magnet 42 and the second status lamp 44 in like manner.
When the first audio amplifier 3 and the second audio amplifier 4 are combined, first projection 33 contacts on the second leaf switch 44, second projection 43 contacts on the first leaf switch 34, and the first magnet 32 and the second magnet 42 are attracted each other, and the first audio amplifier 3 and the second audio amplifier 4 are tightly fitted.Now the first leaf switch 34 and the second leaf switch 44 are respectively because the contacting and close of the first projection 33 and the second projection 43, now the first Full-frequency trumpet 36 is communicated with respectively with the circuit of the second Full-frequency trumpet 46, and first ring disconnects around the circuit of loudspeaker 47 respectively around loudspeaker 37 and second.First Full-frequency trumpet 36 and the second Full-frequency trumpet 46 are play, and first ring is not play around loudspeaker 47 around loudspeaker 37 and second.
When the first audio amplifier 3 is separated with the second audio amplifier 4, first leaf switch 38 and the second leaf switch 48 disconnect, now the circuit of the first Full-frequency trumpet 36 and the second Full-frequency trumpet 46 disconnects respectively, now first ring is communicated with around the circuit of loudspeaker 47 with second respectively around loudspeaker 37, first ring is play around loudspeaker 47 around loudspeaker 37 and second, and the first Full-frequency trumpet 36 and the second Full-frequency trumpet 46 are not play.User by their base plate down, can erect and place in the plane.
When the first audio amplifier 3 and the second audio amplifier 4 are combined by needs, first the first change-over key 33 is adjusted to " N " position, again the second change-over key 43 is adjusted to " S " position, or first the first change-over key 33 is adjusted to " S " position, again the second change-over key 43 is adjusted to " N " position, now the status lamp of each audio amplifier sends the light of respective color, out of service around loudspeaker in two audio amplifiers, and Full-frequency trumpet brings into operation, and the outer end magnetic pole of the first magnet 32 and the second magnet 42 is contrary, then two audio amplifiers are fit together, complete by around the switching of sound effect to stereophone.
First change-over key 33 that can change the first magnet 32 position of magnetic pole is provided with in first audio amplifier 3 in the present embodiment, thus can by the switching of the first magnet 32 outer end magnetic pole by the first audio amplifier 3 and other loudspeaker box combinations of the same type, eliminate the step that contrary for outer end magnetic pole the first audio amplifier 3 and the second audio amplifier 4 must be combined when matching in production process, allow combination of the present utility model more flexible simultaneously.
In the present embodiment, the first audio amplifier and the second audio amplifier are combined by high-speed double electromagnet or are separated, and its syndeton is firm, and using method is simple, and has interest, can also realize stereo sound effect and around the random switching between audio, really convenient and practical.
The utility model is not limited to above-mentioned execution mode, if do not depart from spirit and scope of the present utility model to various change of the present utility model or distortion, if these are changed and distortion belongs within claim of the present utility model and equivalent technologies scope, then the utility model is also intended to comprise these changes and distortion.
Claims (5)
1. a magnetic adsorption type audio amplifier, is characterized in that: comprise the first audio amplifier and the second audio amplifier; The base plate of described first audio amplifier and the second audio amplifier is respectively arranged with the first magnet and the second magnet, the magnetic pole of described first magnet and the second magnet outer end is contrary.
2. magnetic adsorption type audio amplifier according to claim 1, is characterized in that: described first audio amplifier comprises the first base plate, the first magnet, the first projection, the first Full-frequency trumpet, first ring around loudspeaker and the first leaf switch;
Described first magnet is fixed on the first plate outer surface; It is inner that described first Full-frequency trumpet and first ring are all arranged on the first audio amplifier around loudspeaker; Described first Full-frequency trumpet and first ring are connected in parallel in the circuit of the first projection and the first leaf switch around loudspeaker;
Described second audio amplifier comprises the second base plate, the second magnet, the second projection, the second Full-frequency trumpet, second around loudspeaker and the second leaf switch; Described second magnet is fixed on the second plate outer surface; It is inner that described second Full-frequency trumpet and second is all arranged on the second audio amplifier around loudspeaker; Described second Full-frequency trumpet and second is connected in parallel in the circuit of the second projection and the second leaf switch around loudspeaker.
3. magnetic adsorption type audio amplifier according to claim 2, is characterized in that: described first magnet and the second magnet are electromagnet.
4. magnetic adsorption type audio amplifier according to claim 3, is characterized in that: described first audio amplifier also comprises first change-over key in control first magnet internal magnetic field direction; Described first change-over key is arranged on the shell of the first audio amplifier;
Described second audio amplifier also comprises second change-over key in control second magnet internal magnetic field direction; Described second change-over key is arranged on the shell of the second audio amplifier.
5. magnetic adsorption type audio amplifier according to claim 4, is characterized in that: described first audio amplifier also comprises the first status lamp be arranged on the first casing of loudspeaker box; Described second audio amplifier also comprises the second status lamp be arranged on the second casing of loudspeaker box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420716135.3U CN204231596U (en) | 2014-11-25 | 2014-11-25 | A kind of magnetic adsorption type audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420716135.3U CN204231596U (en) | 2014-11-25 | 2014-11-25 | A kind of magnetic adsorption type audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204231596U true CN204231596U (en) | 2015-03-25 |
Family
ID=52929639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420716135.3U Expired - Fee Related CN204231596U (en) | 2014-11-25 | 2014-11-25 | A kind of magnetic adsorption type audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204231596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI733860B (en) * | 2016-07-26 | 2021-07-21 | 英屬開曼群島商鴻騰精密科技股份有限公司 | Portable speaker and assembly thereof |
-
2014
- 2014-11-25 CN CN201420716135.3U patent/CN204231596U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI733860B (en) * | 2016-07-26 | 2021-07-21 | 英屬開曼群島商鴻騰精密科技股份有限公司 | Portable speaker and assembly thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20191125 |