CN205039998U - Mini -speaker - Google Patents
Mini -speaker Download PDFInfo
- Publication number
- CN205039998U CN205039998U CN201520708548.1U CN201520708548U CN205039998U CN 205039998 U CN205039998 U CN 205039998U CN 201520708548 U CN201520708548 U CN 201520708548U CN 205039998 U CN205039998 U CN 205039998U
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- circuit board
- audio amplifier
- base
- head
- touch
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Abstract
The utility model relates to a technical field of audio amplifier provides mini -speaker, be in including hollow casing, connection the base of casing bottom and installing loudspeaker monomer and circuit board components in the casing, wherein, circuit board components is including being located the loudspeaker monomer with circuit board and setting between the base are in a plurality of switches that dab on the circuit board, the circuit board with limit out the accommodation space between the base, it is a plurality of it is located to dab the switch in the accommodation space, be provided with a plurality of calluses on the sole on the base, it is a plurality of the callus on the sole is with a plurality of dab the switch one -to -one and connect respectively, seted up on the base and supplied every a plurality of mounting holes that stretch out respectively the bottom of callus on the sole. With the prior art contrast, the operation is convenient, need not pick up the audio amplifier and operate the button, directly presses down the operation that shell top face just can implement the function, has both kept original volume size, has practiced thrift the cost again.
Description
Technical field
The utility model relates to the technical field of audio amplifier, especially relates to a kind of mini 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 space.It is the extremely important part of sound system, the signal of telecommunication is transformed into acoustical signal directly listens to so mission critical because which is responsible for the ear of people, it is wanted directly and the sense of hearing of people is come into contacts with, and the sense of hearing of people is very sensitive, and to the tone color of complex sound, there is very strong resolving ability.
Along with the change of people's aesthetic standards and the raising to music quality, many families come into gradually by exquisite, small and exquisite mini audio amplifier.Exquisite outward appearance, miniaturized volume can be put on the shelf, also can on the lowboy in bedroom, moreover also have music-lover quite a lot to select it as the equipment of music appreciating whenever and wherever possible.
At present, existing mini audio amplifier, the horn single body mainly comprising shell and install in the enclosure, is realized outside output sound by horn single body, in normal conditions, in the overall structure of mini audio amplifier, all can have feet structure bottom it.Because mini audio amplifier is little with volume, handsome in appearance, ornaments are convenient, simple operation and other advantages attracts numerous users, and button set up by audio amplifier, and the volume of audio amplifier can be made like this to increase, cost increases, if button is arranged on the bottom of mini audio amplifier, is convenient to again control to use.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of mini audio amplifier, is intended to solve in prior art, mini audio amplifier is set up button and causes cost to increase and be not easy to the defect of use.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of mini audio amplifier, comprise the housing of hollow, be connected to the base of described housing bottom and the horn single body be arranged in described housing and circuit board assemblies, wherein, described circuit board assemblies comprises the circuit board between described horn single body and described base and is arranged on the multiple touch-switchs on described circuit board; Define an accommodation space between described circuit board and described base, multiple described touch-switch is arranged in described accommodation space; Described base is provided with multiple foot pad, and multiple described foot pad is with multiple described touch-switch one_to_one corresponding and be connected respectively, the bottom surface of described base offers multiple installing holes that the bottom for each described foot pad is stretched out respectively.
Further, the quantity of described touch-switch is three, described base is provided with three described foots pad.
Further, three described touch-switchs are arranged around the circumferential interval of described circuit board.
Further, the rounded shape of described circuit board, three described touch-switchs are etc. that angular separation is arranged on described circuit board.
Further, described touch-switch has a button, described foot pad comprises built-in head and is connected to the external head of described built-in head bottom face central authorities, in step-like layout between described built-in head and described external head, described external head is arranged in described installing hole, the top end face central authorities of described built-in head offer the storage tank of inserting at least partly for described button, and the bottom face of described button and the bottom surface of described storage tank abut against.
Further, described base has the multiple fixed stations for fixing described foot pad, and multiple described fixed station and multiple described installing hole one_to_one corresponding, the end face of each fixed station offers for holding described built-in head and the cavity be communicated with described installing hole.
Further, the top outer wall of described built-in head is convexly equipped with outwardly directed flange, the bottom surface of described flange and the top end face of described fixed station abut against.
Further, described external head be positioned at that the height of described chassis outer side is described external head total height 1/3 ~ 1/2.
Further, described accommodation space internal fixtion has a power supply and adapter connector, and described adapter connector and described power supply are electrically connected with described circuit board respectively.
Further, described foot pad is silicagel pad.
Be compared with the prior art, the mini audio amplifier that the utility model provides, multiple touch-switchs that circuit board assemblies comprises circuit board and arranges on circuit boards, base offers multiple foot pad, multiple foot pad is with multiple touch-switch one_to_one corresponding and be connected respectively, by pressing housing downwards at housing end face, corresponding touch-switch is closed, realize signal input thus the control realized horn single body, like this, operation is convenient, audio amplifier need not be taken up operation push-button, direct pressing housing end face just can implement the operation of function, both original volume size had been maintained, again save cost.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the mini audio amplifier that the utility model embodiment provides;
Fig. 2 is the schematic top plan view of the mini audio amplifier that the utility model embodiment provides;
Fig. 3 is the cross-sectional schematic in I-I face in Fig. 2;
Fig. 4 is the enlarged diagram in A portion in Fig. 3.
Main element symbol description
The utility model
100: mini audio amplifier 1: housing
2: base 3: horn single body
4: circuit board assemblies 41: circuit board
42: touch-switch 100a: accommodation space
5: foot pad 21: installing hole
6: power supply 7: adapter connector
11: through hole 421: pedestal
422: button 51: built-in head
52: external 511: storage tank
22: fixed station 221: cavity
512: flange
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with concrete accompanying drawing, realization of the present utility model is described in detail.
As shown in Figures 1 to 4, be a preferred embodiment that the utility model provides.
The mini audio amplifier 100 that the present embodiment provides, comprise the housing 1 of hollow, be connected to the base 2 of housing 1 bottom and the horn single body 3 be arranged in housing 1 and circuit board assemblies 4, wherein, circuit board assemblies 4 multiple touch-switchs 42 of comprising the circuit board 41 between horn single body 3 and base 2 and being arranged on circuit board 41.Define an accommodation space 100a between circuit board 41 and base 2, multiple touch-switch 42 is arranged in accommodation space 100a.Base 2 is provided with multiple foot pad 5, multiple foot pad 5 is with multiple touch-switch 42 one_to_one corresponding and be connected respectively, the bottom surface of base 2 offers multiple installing holes 21 that the bottom for each foot pad 5 is stretched out respectively.
Above-mentioned mini audio amplifier 100, circuit board assemblies 4 comprises circuit board 41 and is arranged on the multiple touch-switchs 42 on circuit board 41, base 2 offers multiple foot pad 5, multiple foot pad 5 is with multiple touch-switch 42 one_to_one corresponding and be connected respectively, by pressing housing 1 downwards at housing 1 end face, corresponding touch-switch 42 is closed, realizes signal input thus the control realized horn single body 3.Like this, operation is convenient, audio amplifier need not be taken up operation push-button, directly just can implement the operation of function by the cover of mini audio amplifier 100, both maintain original volume size, and again saved cost.
For sake of convenience, hereinafter alleged " left side " " right side " " on " D score to consistent, but do not play restriction effect to structure of the present utility model with left and right, the upper and lower of accompanying drawing itself.
In the present embodiment, mini audio amplifier 100 comprises interconnective housing 1 and base 2, is provided with horn single body 3 and circuit board assemblies 4 in housing 1.
See Fig. 1 and Fig. 3, housing 1, cylindric roughly in hollow, it adopts plastics or metal is one-body molded makes.As can be seen from Figure 3, upper surface central authorities and the bottom of housing 1 of housing 1 have the opening be communicated with housing 1 inside respectively, on housing 1 upper surface, three key symbols are furnished with between opening and this end face outward flange, be respectively the effect of expression " switch " " volume+" " volume-", three key symbols to be separated by setting with the central angle angle of 120 °.It is inner that horn single body 3 is arranged on housing 1 in the mode of output sound upward, and the opening part of top ends base closed housing 1 upper surface of horn single body 3, horn single body 3 adopts the upper surface that the existing mode being screwed etc. all is fixedly connected on housing 1, horn single body 3 is all loudspeaker in prior art, and at this, it is no longer repeated.
See Fig. 1 and Fig. 2, base 2, is roughly disc, and it adopts plastics or metal is one-body molded makes.The surface of base 2 offers multiple screw hole, and base 2 adopts the lower end that the existing mode being screwed etc. all is fixedly connected on housing 1, and the opening of closure casing 1 lower end.
See Fig. 1 and Fig. 3, circuit board assemblies 4, comprises circuit board 41 and is electrically arranged on the touch-switch 42 below this circuit board 41, the rounded shape of circuit board 41, and the quantity of touch-switch 42 is but is not limited to three.It should be noted that, three touch-switchs 42 respectively with above-mentioned three key symbols (" switch " " volume+" " volume-") one_to_one corresponding, therefore, touch-switch 42 is arranged around the circumferential interval of circuit board 41, and three touch-switchs 42 are etc. that angular separation is arranged on circuit board 41.Circuit board 41 is adopted the existing mode being screwed etc. all and is fixedly connected in housing 1, and jointly define an accommodation space 100a between circuit board 41 and base 2, three touch-switchs 42 are all arranged in accommodation space 100a.Horn single body 3 and touch-switch 42 are electrically connected with circuit board 41 respectively, can control horn single body 3 by touch-switch 42.Accommodation space 100a internal fixtion has a power supply 6 and an adapter connector 7, power supply 6 and adapter connector 7 are electrically connected with circuit board 41 respectively, position corresponding with adapter connector 7 on the sidewall of housing 1 offers a through hole 11, it is outside that adapter connector 7 is revealed in housing 1 by this through hole 11, is convenient to be connected with external equipment.Power supply 6 and circuit board 41 are electrically connected, and for powering to circuit board 41 and horn single body 3, by adapter connector 7, charge to power supply 6.Base 2 is provided with three foots pad 5, foot pad 5 is connected respectively for supporting above-mentioned housing 1 and base 2, three foots pad 5 with three touch-switch 42 one_to_one corresponding, base 2 offers three installing holes 21 that the bottom for each foot pad 5 is stretched out respectively.
See Fig. 1 and Fig. 4, the button 422 that touch-switch 42 comprises pedestal 421, is arranged on the shell fragment (not shown) in pedestal 421 and stretched out by pedestal 421, pedestal 421 is connected with shell fragment, the extrusion elastic when button 422 pressurized also realizes the input of signal on circuit board 41, and after pressure is eliminated, shell fragment drive button 422 resets.Foot pad 5, adopts silica gel to make, has certain elasticity, as can be seen from Figure 4, foot pad 5 comprises built-in 51 and is connected to external 52 of built-in 51 bottom face central authorities, and in step-like layout between built-in 51 and external 52, external 52 is located in installing hole 21.The height be positioned at for external 52 outside base 2 is 1/3 ~ 1/2 of external 52 total heights, in the present embodiment, the height of external 52 is roughly 2mm, its height stretching out bottom is roughly 1mm, the top end face central authorities of built-in 51 offer the storage tank 511 of inserting for button 422 part, storage tank 511 is suitable with button 422, and the bottom surface of the lower surface of button 422 and storage tank 511 abuts against.
In order to fix foot pad 5 better, base 2 has three fixed stations 22 for fixing foot pad 5, three fixed stations 22 and three installing hole 21 one_to_one corresponding, the end face of each fixed station 22 offers for holding built-in 51 and the cavity 221 be communicated with installing hole 21, matched in clearance between the lateral wall of built-in 51 and the madial wall of cavity 221, like this, foot pad 5 is placed more stable.
In order to keep the job stability of touch switch further, the top outer wall of built-in 51 is convexly equipped with outwardly directed flange 512, the bottom surface of flange 512 and the top end face of fixed station 22 abut against, the outer surface of fixed station 22 is stretched out in the outer face of flange 512, like this, can avoid because built-in 51 is moved to installing hole 21 direction and the lower surface of button 422 is separated with the bottom surface of storage tank 511, thus making touch switch have good job stability.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a mini audio amplifier, comprise the housing of hollow, be connected to the base of described housing bottom and the horn single body be arranged in described housing and circuit board assemblies, it is characterized in that, described circuit board assemblies comprises the circuit board between described horn single body and described base and is arranged on the multiple touch-switchs on described circuit board; Define an accommodation space between described circuit board and described base, multiple described touch-switch is arranged in described accommodation space; Described base is provided with multiple foot pad, and multiple described foot pad is with multiple described touch-switch one_to_one corresponding and be connected respectively, the bottom surface of described base offers multiple installing holes that the bottom for each described foot pad is stretched out respectively.
2. mini audio amplifier according to claim 1, is characterized in that, the quantity of described touch-switch is three, described base is provided with three described foots pad.
3. mini audio amplifier according to claim 2, is characterized in that, three described touch-switchs are arranged around the circumferential interval of described circuit board.
4. mini audio amplifier according to claim 3, is characterized in that, the rounded shape of described circuit board, and three described touch-switchs are etc. that angular separation is arranged on described circuit board.
5. mini audio amplifier according to any one of claim 1 to 4, it is characterized in that, described touch-switch has a button, described foot pad comprises built-in head and is connected to the external head of described built-in head bottom face central authorities, in step-like layout between described built-in head and described external head, described external head is arranged in described installing hole, and the top end face central authorities of described built-in head offer the storage tank of inserting at least partly for described button, and the bottom face of described button and the bottom surface of described storage tank abut against.
6. mini audio amplifier according to claim 5, it is characterized in that, described base has the multiple fixed stations for fixing described foot pad, multiple described fixed station and multiple described installing hole one_to_one corresponding, the end face of each fixed station offers for holding described built-in head and the cavity be communicated with described installing hole.
7. mini audio amplifier according to claim 6, is characterized in that, the top outer wall of described built-in head is convexly equipped with outwardly directed flange, and the bottom surface of described flange and the top end face of described fixed station abut against.
8. mini audio amplifier according to claim 5, is characterized in that, the height that described external head is positioned at described chassis outer side is the 1/3-1/2 of described external head total height.
9. mini audio amplifier according to any one of claim 1 to 4, is characterized in that, described accommodation space internal fixtion has a power supply and adapter connector, and described adapter connector and described power supply are electrically connected with described circuit board respectively.
10. mini audio amplifier according to any one of claim 1 to 4, is characterized in that, described foot pad is silicagel pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520708548.1U CN205039998U (en) | 2015-09-14 | 2015-09-14 | Mini -speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520708548.1U CN205039998U (en) | 2015-09-14 | 2015-09-14 | Mini -speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205039998U true CN205039998U (en) | 2016-02-17 |
Family
ID=55298865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520708548.1U Active CN205039998U (en) | 2015-09-14 | 2015-09-14 | Mini -speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205039998U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017173625A1 (en) * | 2016-04-07 | 2017-10-12 | 邢皓宇 | Resonant loudspeaker |
| CN108307258A (en) * | 2018-04-23 | 2018-07-20 | 深圳市沃特沃德股份有限公司 | Base assembly and intelligent sound box |
| CN111683315A (en) * | 2020-07-09 | 2020-09-18 | 江西台德智慧科技有限公司 | Key underlying artificial intelligence sound box |
-
2015
- 2015-09-14 CN CN201520708548.1U patent/CN205039998U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017173625A1 (en) * | 2016-04-07 | 2017-10-12 | 邢皓宇 | Resonant loudspeaker |
| CN108307258A (en) * | 2018-04-23 | 2018-07-20 | 深圳市沃特沃德股份有限公司 | Base assembly and intelligent sound box |
| CN111683315A (en) * | 2020-07-09 | 2020-09-18 | 江西台德智慧科技有限公司 | Key underlying artificial intelligence sound box |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Patentee after: SHENZHE GUANXU ELECTRONIC CO., LTD. Address before: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Patentee before: Shenzhen Grandsun Electronic Co., Ltd. |