CN201957239U - Sound amplifying device for loudspeaker - Google Patents
Sound amplifying device for loudspeaker Download PDFInfo
- Publication number
- CN201957239U CN201957239U CN2010206870960U CN201020687096U CN201957239U CN 201957239 U CN201957239 U CN 201957239U CN 2010206870960 U CN2010206870960 U CN 2010206870960U CN 201020687096 U CN201020687096 U CN 201020687096U CN 201957239 U CN201957239 U CN 201957239U
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- mouth
- hollow housing
- loud speaker
- sound
- passage
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Abstract
The utility model discloses a sound amplifying device for a loudspeaker, which comprises a first hollow casing, a second hollow casing and a connector. The first hollow casing is provided with a first sound amplifying passage, the first sound amplifying passage is provided with a first sound inlet and a first sound outlet, and a first loudspeaker containing area is arranged at the first sound inlet. The second hollow casing is provided with a second sound amplifying passage separated from the first sound amplifying passage and provided with a second sound inlet and a second sound outlet, and a second loudspeaker containing area is arranged at the second sound inlet. The first hollow casing is connected with the second hollow casing via the connector. The first sound amplifying passage is expanded from the first sound inlet to the first sound outlet while the second sound amplifying passage is expanded from the second sound inlet to the second sound outlet. Accordingly, the sound amplifying device can be embedded in an earphone, has a sound amplifying function, and is simple in structure, small in size, light in weight and free of connecting wires or power supply.
Description
Technical field
The utility model refers to a kind of public address set that is used for loud speaker especially relevant for a kind of public address set.
Background technology
At present, along with the evolution of science and technology, traditional discman is little by volume gradually, storage capacity is big and the MP3 walkman that integrates multinomial function replaces, and becomes one of much-sought-after item that young man at present likes.For asking easy to carry, lightly change and avoiding power consumption, the MP3 walkman is given up the setting of acoustical generator, and all to be the receiving system of sound as loud speakers such as earphones, uses at the individual to be the master.
Based on only happy not as many happy ideas, idol song and pop music that people like for oneself always wish to share simultaneously with everybody, more can represent the own up-to-date song that is had whereby, satisfy the requirement that the young man likes to show and show self-style; Yet loudspeaker is big nothing more than volume in the impression, weight is heavy, the bad arrangement of connecting line and electric power etc. need additionally be provided, and always can limit to some extent in actual use and seems inconvenient.
The utility model content
Shortcoming in view of above-mentioned prior art, main purpose of the present utility model is to provide a kind of public address set that is used for loud speaker, can for as loud speakers such as earphone set and have expansion volume function, and simple in structure, volume is little, weight is light and handy, saved connecting line and electric power.
For reaching above-mentioned and other purpose, the utility model provides a kind of public address set that is used for loud speaker, comprise: first hollow housing, has first passage that amplifies, and this first passage that amplifies has first and advances the sound mouth and to should first advancing the first playback mouth of sound mouth, be provided with the first loud speaker disposal area that is embedded for as loud speakers such as earphones in this first inboard of advancing the sound mouth; Second hollow housing, have and this first second passage that amplifies that amplifies that passage isolates mutually, and this second passage that amplifies has second and advances the sound mouth and to should second advancing the second playback mouth of sound mouth, be provided with the second loud speaker disposal area that is embedded for as loud speakers such as earphones in this second inboard of advancing the sound mouth; And connector, connect this first hollow housing and this second hollow housing so that this first hollow housing disposed adjacent be engaged in this second hollow housing; Wherein, this first channel size that amplifies passage first advances the sound mouth and enlarges and this second channel size that amplifies passage second advances the sound mouth and enlarges toward this second playback mouth from this toward this first playback mouth from this, first advances sound that sound mouth and this second advance the sound mouth respectively by this first passage and this second passage and non-interference ground amplification of volume and respectively from this first playback mouth and the output of this second playback mouth synchronously that amplifies that amplifies this loud speaker is imported this.
In one embodiment, this first enters the end that the sound mouth is positioned at this first hollow housing, and this second enters the end that the sound mouth is positioned at this second hollow housing.
In one embodiment, this first enters the periphery wall place that the sound mouth is positioned at this first hollow housing, and this second enters the periphery wall place that the sound mouth is positioned at this second hollow housing.
In one embodiment, this first playback mouth is positioned at the end of this first hollow housing, and this second playback mouth is positioned at the end of this second hollow housing.
In one embodiment, be provided with first stop part, and be provided with second stop part in contiguous this second position of advancing the sound mouth of the internal perisporium of this second hollow housing in contiguous this first position of advancing the sound mouth of the internal perisporium of this first hollow housing.
In one embodiment, this first loud speaker disposal area is located at this and first is advanced between sound mouth and this first stop part, and this second loud speaker disposal area is located at this and second is advanced between sound mouth and this second stop part.
In one embodiment, the periphery wall at this first hollow housing is provided with first strutting piece.
In one embodiment, the periphery wall at this second hollow housing is provided with second strutting piece.
In one embodiment, this connector is a pair of bonding devil's felt mutually.
In one embodiment, this first hollow housing, this second hollow housing and this connector are formed in one.
For reaching above-mentioned and other purpose, the utility model also provides another kind to be used for the public address set of loud speaker, comprise hollow housing, having connector in this hollow housing is first passage and second passage that amplifies that amplifies so that this hollow housing is separated, this first passage that amplifies has first and advances the sound mouth and to should first advancing the first playback mouth of sound mouth, be provided with the first loud speaker disposal area that is embedded for loud speaker in this first inboard of advancing the sound mouth, and this second passage that amplifies also has second and advances the sound mouth and to should second advancing the second playback mouth of sound mouth, be provided with the second loud speaker disposal area that is embedded for this loud speaker in this second inboard of advancing the sound mouth;
Wherein, this first channel size that amplifies passage first advances the sound mouth and enlarges and this second channel size that amplifies passage second advances the sound mouth and enlarges toward this second playback mouth from this toward this first playback mouth from this, first advances sound that sound mouth and this second advance the sound mouth respectively by this first passage and this second passage and non-interference ground amplification of volume and respectively from this first playback mouth and the output of this second playback mouth synchronously that amplifies that amplifies this loud speaker is imported this.
Compared to prior art, the public address set that is used for loud speaker of the present utility model, when the first loud speaker disposal area and the confession of the second loud speaker disposal area are embedded as loud speakers such as earphones, coat earphone with first hollow housing and second hollow housing, and first passage and second passage that amplifies that amplifies advances the left and right acoustic channels amplification of volume and from the first playback mouth and the output of the second playback mouth synchronously without interfering with each other that sound mouth and second advances the sound of sound mouth with earphone input first, first stop part and second stop part prevent that earphone from falling to first passage and second that amplifies and amplifying in the passage, first strutting piece and second strutting piece provide better stable property for public address set, in view of the above, the function of expansion volume can be set and have to public address set for loud speaker, thereby the left and right acoustic channels volume of reaching the sound that two-way speaker is emitted enlarges synchronously in addition and the effect of non-interference, and public address set is simple in structure, volume is little, weight is light and handy, do not need connecting line or electric power is provided.
Description of drawings
Can more clearly understand the utility model and purpose thereof, feature and advantage together with the previous personnel that are described in detail and cooperate appended accompanying drawing to make to have prior art in the constructed field, wherein:
Fig. 1 is for being used for the perspective exploded view of the public address set of loud speaker according to the utility model;
The solid combination schematic diagram that Fig. 2 is embedded for bi-telephone for the public address set that is used for earphone according to the utility model;
Fig. 3 is the combination generalized section according to the public address set that is used for loud speaker of the another embodiment of the utility model;
Fig. 4 is the solid combination schematic diagram according to the public address set that is used for loud speaker of another embodiment of the utility model;
The solid combination schematic diagram that Fig. 5 is embedded for earphone for the public address set that is used for earphone according to another embodiment of the utility model;
Fig. 6 is for according to the utility model solid combination schematic diagram of the public address set that is used for loud speaker of an embodiment again.
Description of reference numerals
First hollow housing 1
First advances sound mouth 11
The first playback mouth 12
The first loud speaker disposal area 13
First stop part 14
Second hollow housing 2
Second advances sound mouth 21
The second playback mouth 22
Second loud speaker ccontaining 23
Earphone 4
Embodiment
Below be by particular specific embodiment technology contents of the present utility model to be described, the person skilled in the art can understand other advantage of the present utility model and effect easily from the content that this specification disclosed.
Be to be understood that, the appended structure shown in the drawings of this specification, ratio, size etc., all only in order to cooperate the content that specification disclosed, understanding and reading for those skilled in the art, be not in order to limit the enforceable qualifications of the utility model, so essential meaning on not possessing skills, the adjustment of the modification of any structure, the change of proportionate relationship or size, under the prerequisite that does not influence effect that the utility model can produce and the purpose that can reach, in the scope that the technology contents that all should still drop on the utility model and disclosed can be contained.
The utility model provides a kind of public address set that is used for loud speaker, see also Fig. 1 to shown in Figure 6, wherein, Fig. 1 is for being used for the perspective exploded view of the public address set of loud speaker according to the utility model, the solid combination schematic diagram that Fig. 2 is embedded for bi-telephone for the public address set that is used for earphone according to the utility model, Fig. 3 is the combination generalized section according to the public address set that is used for loud speaker of the another embodiment of the utility model, Fig. 4 is the solid combination schematic diagram according to the public address set that is used for loud speaker of another embodiment of the utility model, the solid combination schematic diagram that Fig. 5 is embedded for earphone for the public address set that is used for earphone according to another embodiment of the utility model, Fig. 6 is for according to the utility model solid combination schematic diagram of the public address set that is used for loud speaker of an embodiment again.
At first, see also Figure 1 and Figure 2, the public address set that is used for loud speaker of the present utility model comprises first hollow housing 1 haply, second hollow housing 2 and connector 3, in this embodiment, first hollow housing 1 and second hollow housing 2 are straight tube-like, but be not shaped as restriction with this, wherein, substantially, first hollow housing 1 has and is formed at inner first path 10 that amplifies, and first path 10 that amplifies is the open state that is in communication with the outside and has first and advance the first playback mouth 12 that sound mouth 11 and corresponding first advances sound mouth 11,2 of second hollow housings have be formed at inside and with first second passage 20 that amplifies that amplifies that path 10 isolates mutually, and second amplifies passage 20 for the open state that is in communication with the outside and have second and advance the second playback mouth 22 that sound mouth 21 and corresponding second advances sound mouth 21, and connector 3 connects first hollow housings 1 and second hollow housing 2 so that first hollow housing, 1 disposed adjacent be engaged on second hollow housing 2, in view of the above, when sound enter respectively first advance sound mouth 11 and second and advance sound mouth 21 after, can be respectively emit from the first playback mouth 12 and the second playback mouth 22 and can the phase mutual interference, especially, be provided with the first loud speaker disposal area 13 that suitably is embedded for as earphone 4 loud speakers such as grade in first inboard of advancing sound mouth 11, and be provided with the second loud speaker disposal area 23 that suitably is embedded for as loud speakers such as earphones 4 in second inboard of advancing sound mouth 21, make earphone 4 can stably be placed in the first loud speaker disposal area 13 and/or 23 places, the second loud speaker disposal area and be unlikely to from public address set to come off, in addition, in this embodiment, earphone 4 is a bi-telephone, and, particularly, first channel size that amplifies path 10 advances sound mouth 11 from first and enlarges toward the first playback mouth 12, and second channel size that amplifies passage 20 advances sound mouth 21 from second and enlarges toward the second playback mouth 22, whereby earphone 4 input first being advanced sound that sound mouth 11 and second advances sound mouth 21 respectively by first path 10 and second passage 20 and the non-interference ground amplification of volume and respectively from the first playback mouth 12 and 22 outputs of the second playback mouth synchronously that amplifies that amplifies, the left and right acoustic channels volume that bi-telephone is emitted sound enlarges synchronously in addition and the effect of non-interference thereby reach.
Further describe the details of each assembly of the above-mentioned public address set that is used for loud speaker, in one embodiment, first enters the end that sound mouth 11 preferably is positioned at first hollow housing 1,12 in the first playback mouth preferably is positioned at another end of first hollow housing 1, and second enters the end that sound mouth 21 preferably is positioned at second hollow housing 2,22 in the second playback mouth preferably is positioned at another end of second hollow housing 2, and, be provided with first stop part 14 in contiguous first appropriate location of advancing sound mouth 11 of the internal perisporium of first hollow housing 1, first stop part 14 can be one-body molded with first hollow housing 1, perhaps, but 14 embeddings of first stop part amplify under the pressure of first of first hollow housing 1 in the path 10, in addition, be provided with second stop part 24 in contiguous second appropriate location of advancing sound mouth 21 of the internal perisporium of second hollow housing 2, second stop part 24 can be one-body molded with second hollow housing 2, perhaps, but 24 embeddings of second stop part amplify under the pressure of second of second hollow housing 2 in the passage 20, and, in this embodiment, first stop part 14 and second stop part 24 are in fact ringwise, but do not exceed with this shape, in view of the above, therefore the first loud speaker disposal area 13 is located at first and is advanced between the sound mouth 11 and first stop part 14, and therefore the second loud speaker disposal area 23 is located at second and is advanced between the sound mouth 21 and second stop part 24, when earphone 4 is embedded at the first loud speaker disposal area 13 and/or the second loud speaker disposal area 23 and is therefore coated by first hollow housing 1 and/or second hollow housing 2, since first stop part 14 and first advance sound mouth 11 be separated by suitably apart from and second stop part 24 and second advance the sound mouth 21 suitable distance of also being separated by, therefore can prevent earphone 4 owing to drop to first of the expansion gradually path 10 and/or second that amplifies and amplify the situation that can't amplify takes place in the passage 20, in addition, in this embodiment, connector 3 is a pair of bonding devil's felt mutually, it is arranged on the place that corresponds to each other of first hollow housing 1 and second hollow housing 2, in view of the above, first hollow housing 1 and second hollow housing 2 are linked together, and convenience is used and can be avoided losing one of them.
See also shown in Figure 3, the difference of this embodiment and the foregoing description is, first hollow housing 1, second hollow housing 2 and connector 3 are formed in one, first hollow housing 1, second hollow housing, 2 one constitute same hollow housing in other words, and connector 3 is in described hollow housing and separated first path 10, second passage 20 that amplifies that amplifies, in view of the above, connector 3 also can connect first hollow housing 1 and second hollow housing 2 so that first hollow housing, 1 disposed adjacent be engaged in second hollow housing 2.
See also Fig. 4 and shown in Figure 5, in this embodiment, first hollow housing 1, second hollow housing 2 and connector 3 form single syphon shape with being formed in one, and connector 3 is between first hollow housing 1 and second hollow housing 2, and, first enters the periphery wall place that sound mouth 11 is positioned at first hollow housing 1, and second enters the periphery wall place that sound mouth 21 is positioned at second hollow housing 2, in addition, periphery wall at first hollow housing 1 also is provided with first strutting piece 15, first strutting piece 15 is in order to provide when earphone 4 is embedded at the first loud speaker disposal area 13, first hollow housing 1 can be by earphone 4 and strutting piece 15 so that have better stable property to be unlikely to rock when being positioned on other object, similarly, first strutting piece 15 can be one-body molded with first hollow housing 1, perhaps, first strutting piece 15 can be fixed on first hollow housing 1 by fixing means, in addition, for more stable, also can be provided with second strutting piece 25 at the periphery wall of second hollow housing 2.
See also shown in Figure 6ly, in this embodiment, first hollow housing 1, second hollow housing 2 and connector 3 form the twin elbow shape one-body moldedly, and connector 3 is between first hollow housing 1 and second hollow housing 2.
In sum, the public address set that is used for loud speaker of the present utility model, when the first loud speaker disposal area and the confession of the second loud speaker disposal area are embedded as loud speakers such as earphones, coat earphone with first hollow housing and second hollow housing, and first passage and second passage that amplifies that amplifies advances the left and right acoustic channels amplification of volume and from the first playback mouth and the output of the second playback mouth synchronously without interfering with each other that sound mouth and second advances the sound of sound mouth with earphone input first, first stop part and second stop part prevent that earphone from falling to first passage and second that amplifies and amplifying in the passage, first strutting piece and second strutting piece provide better stable property for public address set, in view of the above, public address set can be set and have and do not interfered with each other the function that ground enlarges the left and right acoustic channels volume of sound that earphone provides synchronously for earphone.
The foregoing description is exemplary illustration principle of the present utility model and effect thereof only, but not is used to limit the utility model.Any this field those skilled in the art can be under the prerequisite of spirit of the present utility model and scope, and the foregoing description is modified and changed.Therefore, rights protection scope of the present utility model should be listed as appended claim.
Claims (11)
1. a public address set that is used for loud speaker is characterized in that, comprising:
First hollow housing has first passage that amplifies, and this first passage that amplifies has first and advances the sound mouth and to should first advancing the first playback mouth of sound mouth, be provided with the first loud speaker disposal area that is embedded for loud speaker in this first inboard of advancing the sound mouth;
Second hollow housing, have and this first second passage that amplifies that amplifies that passage isolates mutually, and this second passage that amplifies has second and advances the sound mouth and to should second advancing the second playback mouth of sound mouth, be provided with the second loud speaker disposal area that is embedded for this loud speaker in this second inboard of advancing the sound mouth; And
Connector, connect this first hollow housing and this second hollow housing so that this first hollow housing disposed adjacent be engaged in this second hollow housing;
Wherein, this first channel size that amplifies passage first advances the sound mouth and enlarges and this second channel size that amplifies passage second advances the sound mouth and enlarges toward this second playback mouth from this toward this first playback mouth from this, first advances sound that sound mouth and this second advance the sound mouth respectively by this first passage and this second passage and non-interference ground amplification of volume and respectively from this first playback mouth and the output of this second playback mouth synchronously that amplifies that amplifies this loud speaker is imported this.
2. the public address set that is used for loud speaker according to claim 1 is characterized in that, described first enters the end that the sound mouth is positioned at described first hollow housing, and described second enters the end that the sound mouth is positioned at described second hollow housing.
3. the public address set that is used for loud speaker according to claim 1 is characterized in that, described first enters the periphery wall place that the sound mouth is positioned at described first hollow housing, and described second enters the periphery wall place that the sound mouth is positioned at described second hollow housing.
4. the public address set that is used for loud speaker according to claim 1 is characterized in that, the described first playback mouth is positioned at the end of described first hollow housing, and the described second playback mouth is positioned at the end of described second hollow housing.
5. the public address set that is used for loud speaker according to claim 1, it is characterized in that, be provided with first stop part in contiguous described first position of advancing the sound mouth of the internal perisporium of described first hollow housing, and be provided with second stop part in contiguous described second position of advancing the sound mouth of the internal perisporium of described second hollow housing.
6. the public address set that is used for loud speaker according to claim 5, it is characterized in that, the described first loud speaker disposal area is located at described first and is advanced between sound mouth and described first stop part, and the described second loud speaker disposal area is located at described second and is advanced between sound mouth and described second stop part.
7. the public address set that is used for loud speaker according to claim 1 is characterized in that, is provided with first strutting piece at the periphery wall of described first hollow housing.
8. the public address set that is used for loud speaker according to claim 1 is characterized in that, is provided with second strutting piece at the periphery wall of described second hollow housing.
9. the public address set that is used for loud speaker according to claim 1 is characterized in that, described connector is a pair of bonding devil's felt mutually.
10. the public address set that is used for loud speaker according to claim 1 is characterized in that, described first hollow housing, described second hollow housing and described connector are formed in one.
11. public address set that is used for loud speaker, it is characterized in that, comprise hollow housing, having connector in this hollow housing is first passage and second passage that amplifies that amplifies so that this hollow housing is separated, this first passage that amplifies has first and advances the sound mouth and to should first advancing the first playback mouth of sound mouth, be provided with the first loud speaker disposal area that is embedded for loud speaker in this first inboard of advancing the sound mouth, and this second passage that amplifies also has second and advances the sound mouth and to should second advancing the second playback mouth of sound mouth, be provided with the second loud speaker disposal area that is embedded for this loud speaker in this second inboard of advancing the sound mouth;
Wherein, this first channel size that amplifies passage first advances the sound mouth and enlarges and this second channel size that amplifies passage second advances the sound mouth and enlarges toward this second playback mouth from this toward this first playback mouth from this, first advances sound that sound mouth and this second advance the sound mouth respectively by this first passage and this second passage and non-interference ground amplification of volume and respectively from this first playback mouth and the output of this second playback mouth synchronously that amplifies that amplifies this loud speaker is imported this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206870960U CN201957239U (en) | 2010-12-28 | 2010-12-28 | Sound amplifying device for loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206870960U CN201957239U (en) | 2010-12-28 | 2010-12-28 | Sound amplifying device for loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201957239U true CN201957239U (en) | 2011-08-31 |
Family
ID=44501340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206870960U Expired - Fee Related CN201957239U (en) | 2010-12-28 | 2010-12-28 | Sound amplifying device for loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201957239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10986907B2 (en) | 2013-03-15 | 2021-04-27 | Daca Design Llc | Securement apparatus for a portable electronic device |
-
2010
- 2010-12-28 CN CN2010206870960U patent/CN201957239U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10986907B2 (en) | 2013-03-15 | 2021-04-27 | Daca Design Llc | Securement apparatus for a portable electronic device |
| US11523666B2 (en) | 2013-03-15 | 2022-12-13 | Daca Design Llc | Securement apparatus for a portable electronic device |
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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: 20110831 Termination date: 20151228 |
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| EXPY | Termination of patent right or utility model |