CN203895118U - Bluetooth sound box - Google Patents
Bluetooth sound box Download PDFInfo
- Publication number
- CN203895118U CN203895118U CN201420210645.3U CN201420210645U CN203895118U CN 203895118 U CN203895118 U CN 203895118U CN 201420210645 U CN201420210645 U CN 201420210645U CN 203895118 U CN203895118 U CN 203895118U
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- CN
- China
- Prior art keywords
- bluetooth
- baffle box
- mainboard
- keypad
- sound box
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- 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 bluetooth sound box, comprising a sound box body which comprises a housing, a mainboard arranged in the housing, a bluetooth module arranged on the mainboard and a loudspeaker in connection with the mainboard. The housing is provided with a metal mesh cover which is embedded with a keypad; the inner of the keypad is provided with a capacitance detection circuit or an infrared induction circuit which is in electric connection with the mainboard, thereby realizing induction operation of answering or hanging up a telephone; the operation mode is simple, rapid and convenient. The bluetooth sound box employs the capacitance induction technology to realize a button function, which provides convenience for whole machine sealing, meets waterproof requirements and enhances whole machine practicality. Meanwhile lower ends of the bluetooth sound box are provided with foot pads, which can effectively preventing shock when the volume of the sound box is larger, is not easy to generate noise and guarantees timbre.
Description
Technical field
The utility model relates to field of audio devices, refers more particularly to a kind of portable blue-tooth audio amplifier of applying capacitive sensing.
Background technology
Existing portable loudspeaker box, carrying portable and be conveniently applied to audio amplifier on automobile seldom.On market, there are some to be applied to the Baffle Box of Bluetooth on automobile, in driving procedure, driver concentrates, watching the place ahead, when having phone, first will rely on the approximate location of hearing judgement audio amplifier, position and placing direction that then vision precision positioning machine device is placed, rely on the key arrangement in memory sequentially to control button.Because portable loudspeaker box button is smaller, be difficult for being looked for and controlling by driver, easily disperse driver's notice, cause very large traffic safety hidden danger.
The ad eundem Baffle Box of Bluetooth that bass effect is good on the market, in order to prevent audio amplifier vibrations, obtains good bass effect, conventionally all designs heavierly, does like this and has both sacrificed portability, has also increased cost.And if do not increase counterweight, when volume is larger, audio amplifier is easy to occur seismism, brings noise, has a strong impact on the result of broadcast of audio amplifier.
Therefore, prior art needs further to be improved.
Summary of the invention
Problem to be solved in the utility model is, a kind of portable blue-tooth audio amplifier is provided, and simplifies telephone receiving mode, makes the more intelligent and hommization of answering mode, avoids the impact of vibrations on audio amplifier result of broadcast simultaneously.
For solving the problems of the technologies described above, the utility model provides a kind of Baffle Box of Bluetooth, comprise audio amplifier body, described audio amplifier body comprises shell, mainboard in the enclosure, the loudspeaker that is arranged on the bluetooth module on mainboard and connects described mainboard is set, wherein, metal square is installed on described shell, described wire netting covers interlocking keypad, in described keypad, be provided with capacitive detection circuit or infrared induction circuit, described capacitive detection circuit or infrared induction circuit are electrically connected to mainboard.
Described audio amplifier body also comprises elastic footrest, and described elastic footrest is connected to outer casing bottom.
Described elastic footrest is provided with protruding hub, and described protruding hub is connected with outer casing bottom.
Described outer casing bottom is provided with the groove with described protruding hub adaptation.
Described protruding hub sticks in described groove.
Described elastic footrest is the loop configuration of hollow.
Described audio amplifier body also comprises the fixed head of square support, installation loudspeaker and the mainboard of fixing metal square, the upper end connection metal square of described square support, lower end connects and fixes plate, described square support and fixed head setting in the enclosure, the column structure that described shell is hollow.
On the fixed head of described loudspeaker sticking under square support, on described square support, be provided with the suitable hollow out region of size and shape and loudspeaker.
On described keypad, be provided with a plurality of buttons, comprise power switch key, volume adjusting key and talk key.
On described mainboard, be provided with power interface, data-interface, described shell side is provided with the through hole with power interface and data-interface adaptation.
Compared with prior art, Baffle Box of Bluetooth of the present utility model, by capacitance induction principle or infrared induction principle, adopt the metal square design of Baffle Box of Bluetooth, the inductive operation that realization is answered or hung up the telephone, mode of operation is simple, quick and convenient, can avoid taking sb's mind off sth in driver's startup procedure, reduces traffic hazard odds.Adopt capacitive sensing technology to realize keypress function, be convenient to complete machine sealing, realize waterproof requirement, strengthened the practicality of complete machine.Meanwhile, Baffle Box of Bluetooth lower end assembling foot pad, can effectively prevent from shaking when audio amplifier volume is larger, is difficult for producing noise, has guaranteed tonequality.
Accompanying drawing explanation
The explosive view of the Baffle Box of Bluetooth preferred embodiment that Fig. 1 provides for the utility model.
The wiring layout of the Baffle Box of Bluetooth preferred embodiment that Fig. 2 provides for the utility model.
Fig. 3 a and 3b are respectively side view and the oblique view of square support in the utility model Baffle Box of Bluetooth.
The structural drawing of fixed head in the Baffle Box of Bluetooth that Fig. 4 provides for the utility model.
The structural drawing of the Baffle Box of Bluetooth housing that Fig. 5 provides for the utility model.
The structural drawing of the Baffle Box of Bluetooth Elastic foot pad that Fig. 6 provides for utility model.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The preferred embodiment of the utility model Baffle Box of Bluetooth, the explosive view of Baffle Box of Bluetooth as shown in Figure 1, this Baffle Box of Bluetooth comprises audio amplifier body, and described audio amplifier body comprises keypad 9, metal square 1, square support 4, fixed head 5, shell 2 and elastic footrest 3 from top to bottom successively.Wherein, 9 interlockings of described keypad are on metal square 1, and metal square 1 is fixedly mounted on square support 4, and square support 4 is fixed in shell 2 together with installing up and down also with fixed head 5, and elastic footrest 3 is fixed on the bottom of shell 2.Fig. 2 is the assembly drawing of Baffle Box of Bluetooth.
Particularly, be provided with capacitive detection circuit or infrared induction circuit in described keypad 9, described capacitive detection circuit or infrared induction circuit are electrically connected to mainboard 6.Capacitive detection circuit is for detection of metal square capacitance variations situation, and capacitive detection circuit matches with metal square, covers the variation of electric capacity by wire netting, can realize the detection to user's touch control operation.Infrared induction circuit is used for responding to extraneous infrared signal.On keypad 9, be provided with a plurality of buttons, comprise power switch key 10, volume adjusting key 11 and talk key 12.Preferably, described keypad is rectangular structure, and each button is line spread thereon, and rectangular structure can make keypad reduce long-pending the taking of wire netting capping, and good looking appearance.
As shown in Fig. 3 a and 3b, described square support 4 upper ends are connected with metal square 1, be mainly used in support metal square 1, square lower end is provided with the bulge-structure 16 of column, fixed head 5 upper ends are provided with groove structure, the bulge-structure of square lower end can insert the groove structure on fixed head 5, forms firmly and connects.And on square support 4, be also provided with the fixedly installation portion 41 of keypad 9.
On fixed head 5, be equipped with mainboard 6 and loudspeaker, be provided with control circuit and bluetooth module on mainboard 6, control circuit is mainly used in the processing of audio frequency processing and capacitance signal, and bluetooth module is mainly used in matching and being connected with mobile phone, realizes data communication.On mainboard 6, be also provided with power interface 7, data-interface 8, on the side of Baffle Box of Bluetooth shell 2, be provided with through hole 13, through hole 13 shapes and size are suitable with power interface 7, data-interface 8, and the power interface 7 on mainboard 6 and data-interface 8 are emerging in outside by through hole 13.Preferably, power interface 7 and data-interface 8 also dispose waterproof rubber stopper.Loudspeaker sticking, on fixed head 5, correspondingly, is provided with hollow out region on square support, and size and shape and loudspeaker are suitable, avoid block sound travel path, and sound can be sent from metal square 1.
The column structure that the shell 2 of described Baffle Box of Bluetooth is hollow, is preferably cylindrical hollow structure, makes Baffle Box of Bluetooth integral body more attractive in appearance, can certainly be prism or other shapes.
During use, the power switch key by keypad is opened Baffle Box of Bluetooth, if start is long by 3 seconds, and the state of Baffle Box of Bluetooth in pairing or auto back connection (match with mobile phone, or return be linked to the bluetooth cellular phone previously having matched).After successful matching, when having incoming call, user only need pat the metal square 1 of Baffle Box of Bluetooth, or in certain distance above metal square 1 (being preferably 30mm), any direction is brandished palm, cause that metal square 1 electric capacity changes, it is output low level signal to the input port of the CPU on mainboard that capacitive detection circuit on keypad detects after capacitance variations, if CPU detects low level signal, the lasting time is less than 100ms, does not react; If CPU detects the lasting time of low level signal between 100ms to 3s, carry out the operation that receives calls; If the low level signal duration reach 3s and more than, carry out refusing to receive telephone operation.In the process of receiving calls, user pat the metal square 1 of Baffle Box of Bluetooth or above metal square 1 in certain distance (being preferably 30mm) any direction brandish palm, carry out the operation of hanging up the telephone, certain above-mentioned signal duration, section was only in order to explain the implementation process of Baffle Box of Bluetooth.
By this capacitive sensing or infrared induction testing circuit, and the metal square that adopts Baffle Box of Bluetooth designs to answer or hang up the telephone, more intelligent and easy, as long as user knows the position of Baffle Box of Bluetooth in driving procedure, can easily by the mode of patting metal square and wave, answer and hang up the telephone, avoided owing to finding button, making driver's dispersion attention cause very large hidden peril of accident in driving procedure, reduced traffic hazard incidence.And the mode that adopts capacitive sensing or infrared induction to detect realizes keypress function, be conducive to complete machine encapsulation, realize waterproof requirement, have more practicality.
Certainly, by the talk key 12 on keypad 9, can realize the function of answering and hanging up the telephone equally.At Baffle Box of Bluetooth, during in opening, by twice talk key 12, can dial the phone of nearest dial-out continuously.When having incoming call, by once receiving calls, then by once hanging up the telephone, incoming call duration is directly hung up the telephone above by reaching 3s.
Further, the utility model, in order to reach shockproof effect, is provided with elastic footrest at outer casing bottom, below elastic footrest is described in detail.
Described elastic footrest 3 is the foot pad that silica gel or rubber are made, be preferably the loop configuration of hollow, on elastic footrest 3, be provided with protruding hub 14, protruding hub is connected with outer casing bottom, and in order to realize better fixed effect, in shell 2 bottoms, be provided with the groove 15 suitable with protruding hub 14, protruding hub 14 sticks in groove 15, can certainly be other connected modes.
Utilize this elastic footrest 3 to be connected with Baffle Box of Bluetooth shell 2, can effectively prevent from shaking when audio amplifier counterweight is lighter, reduce noise, guaranteeing under the condition of bass effect and larger volume, do not increase audio amplifier counterweight, solve the problem that audio amplifier vibrations produce noise, not only guaranteed the result of broadcast of audio amplifier, and make product lighter, be easy to carry.
Further, on shell side limit, be also provided with lanyard hole, for articulating ornament or connecting line, strengthen portability and the aesthetics of product.
Should be understood that, application of the present utility model is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. a Baffle Box of Bluetooth, comprise audio amplifier body, described audio amplifier body comprises shell, mainboard in the enclosure, the loudspeaker that is arranged on the bluetooth module on mainboard and connects described mainboard is set, it is characterized in that, metal square is installed on described shell, described wire netting covers interlocking keypad, is provided with capacitive detection circuit or infrared induction circuit in described keypad, and described capacitive detection circuit or infrared induction circuit are electrically connected to mainboard.
2. Baffle Box of Bluetooth according to claim 1, is characterized in that, described audio amplifier body also comprises elastic footrest, and described elastic footrest is connected to outer casing bottom.
3. Baffle Box of Bluetooth according to claim 2, is characterized in that, described elastic footrest is provided with protruding hub, and described protruding hub is connected with outer casing bottom.
4. Baffle Box of Bluetooth according to claim 3, is characterized in that, described outer casing bottom is provided with the groove with described protruding hub adaptation.
5. Baffle Box of Bluetooth according to claim 4, is characterized in that, described protruding hub sticks in described groove.
6. according to the Baffle Box of Bluetooth described in claim 2 to 5 any one, it is characterized in that the loop configuration that described elastic footrest is hollow.
7. Baffle Box of Bluetooth according to claim 1, it is characterized in that, described audio amplifier body also comprises the fixed head of square support, installation loudspeaker and the mainboard of fixing metal square, the upper end connection metal square of described square support, lower end connects and fixes plate, described square support and fixed head setting in the enclosure, the column structure that described shell is hollow.
8. Baffle Box of Bluetooth according to claim 7, is characterized in that, on the fixed head of described loudspeaker sticking under square support, is provided with the suitable hollow out region of size and shape and loudspeaker on described square support.
9. Baffle Box of Bluetooth according to claim 1, is characterized in that, is provided with a plurality of buttons on described keypad, comprises power switch key, volume adjusting key and talk key.
10. Baffle Box of Bluetooth according to claim 1, is characterized in that, is provided with power interface, data-interface on described mainboard, and described shell side is provided with the through hole with power interface and data-interface adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210645.3U CN203895118U (en) | 2014-04-28 | 2014-04-28 | Bluetooth sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210645.3U CN203895118U (en) | 2014-04-28 | 2014-04-28 | Bluetooth sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203895118U true CN203895118U (en) | 2014-10-22 |
Family
ID=51721490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420210645.3U Expired - Fee Related CN203895118U (en) | 2014-04-28 | 2014-04-28 | Bluetooth sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203895118U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105657622A (en) * | 2016-03-30 | 2016-06-08 | 联想(北京)有限公司 | Audio component and electronic equipment |
| CN110856053A (en) * | 2018-08-21 | 2020-02-28 | 昆盈企业股份有限公司 | Anti-bouncing structure of loudspeaker and anti-bouncing method thereof |
-
2014
- 2014-04-28 CN CN201420210645.3U patent/CN203895118U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105657622A (en) * | 2016-03-30 | 2016-06-08 | 联想(北京)有限公司 | Audio component and electronic equipment |
| CN110856053A (en) * | 2018-08-21 | 2020-02-28 | 昆盈企业股份有限公司 | Anti-bouncing structure of loudspeaker and anti-bouncing method 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 |
Granted publication date: 20141022 Termination date: 20160428 |