CN203352769U - New type portable loudspeaker box - Google Patents
New type portable loudspeaker box Download PDFInfo
- Publication number
- CN203352769U CN203352769U CN 201320381231 CN201320381231U CN203352769U CN 203352769 U CN203352769 U CN 203352769U CN 201320381231 CN201320381231 CN 201320381231 CN 201320381231 U CN201320381231 U CN 201320381231U CN 203352769 U CN203352769 U CN 203352769U
- Authority
- CN
- China
- Prior art keywords
- casing
- bonnet
- housing
- protecgulum
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005728 strengthening Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of loudspeaker boxes, and particularly relates to a new type portable loudspeaker box. The new type portable loudspeaker box of the utility model comprises a housing, a front cover and a rear cover which are arranged on two sides of the housing respectively and used to form a box body with the housing, and two loudspeakers which are symmetrically arranged on two ends of the housing. The housing is provided with a control circuit board connected with the loudspeakers. Control keys of the control circuit board are arranged on the upper end surface of the housing. The front cover is provided with sound outlet holes corresponding to the loudspeakers. The outer side of the front cover is sleeved with a front shade. The rear cover is provided with a passive plate for enhancing the sound effect at a position corresponding to the loudspeakers. An integrated interface which is connected with the control circuit board is arranged between the rear cover and the housing. The outer side of the rear shade is sleeved with a rear shade. According to the utility model, the structure is compact and reasonably, back surfaces of the loudspeakers are provided with the passive plate for enhancing the bass effect, so a wide sound frequency range can be obtained; and advantages of stability and reliability can be realized during utilization, and through the front and rear detachable covers, the new type portable loudspeaker box can be avoided from being clashed and damaged in the carrying process, so the new type portable loudspeaker box is easy to carry.
Description
Technical field
The utility model relates to the technology for loudspeaker box field, particularly a kind of Novel portable sound box.
Background technology
Along with scientific and technological development, the electronic product that various volumes are small and exquisite, function is unique is more and more, and such as various music players, MP3, MP4, music phone etc., be subject to youthful pursuing especially, and become gradually one way of life fashion.For the use that facilitates these electronic music players and to the pursuit of music quality, a lot of audio amplifiers that can carry, can carry again various players have appearred on market.
The audio amplifier critical piece comprises casing, is arranged at the loud speaker in casing, the various data-interfaces that coordinate with player etc.; For the convenient enjoyment of enjoying anywhere or anytime music, the small size of portable loudspeaker box is main designing requirement, but the layout of small size has also produced restriction to the raising of tonequality.Existing portable loudspeaker box inner space is limited, high, medium and low frequency sound loud speaker and control board circuit are installed in the cavity of this audio amplifier, sound spreads out of from a face of this cavity, during speaker operation, high, medium and low frequency sound is subject to the mutual interference of difform component affects phase in this cavity, form audio mixing, loudspeaker box structure is unreasonable, therefore is necessary current structure is improved to improve its serviceability.
The utility model content
The purpose of this utility model is for the defect of prior art and deficiency, provide a kind of compact conformation reasonable, the back side of loud speaker is provided with the passive plate of strengthening bass effect, can obtain wider audio frequency range, particularly in, the bass acoustical quality is better, the Novel portable sound box of good stability.
For achieving the above object, the utility model is by the following technical solutions:
A kind of Novel portable sound box described in the utility model, comprise casing, be located at respectively protecgulum and the bonnet of casing both sides and its composition casing, be symmetrically set in two loud speakers on the casing two ends, described casing is provided with the control circuit board be connected with loud speaker, and the operating key of control circuit board is located at the upper surface of casing; Protecgulum is provided with the phonate hole corresponding with loud speaker, and the protecgulum outside is arranged with front shroud; The corresponding speaker of bonnet is provided with the passive plate of strengthening audio, is provided with the integrated interface be connected with control circuit board between bonnet and casing, and the bonnet outside is arranged with back cover.
Further, the outer surface at described protecgulum and bonnet two ends is provided with some raised lines, and protecgulum and bonnet are provided with some bolted joints, and on casing, correspondence is provided with some spiral shell head pedestals.
Further, described passive plate is one and is symmetrically set between two loud speakers.
Further, described operating key comprises volume adjusting key and on & off switch, and volume adjusting key and on & off switch are the point contact type button.
Further, described integrated interface comprises usb data interface, audio interface and power interface.
The utility model beneficial effect is: the utility model compact conformation is reasonable, and the back side of loud speaker is provided with the passive plate of strengthening bass effect, can obtain wider audio frequency range; Reliable and stable during use, collide with and cause damage while avoiding carrying by the dismountable cover cap in front and back, be easy to carry.
The accompanying drawing explanation
Fig. 1 is whole decomposition texture schematic diagram of the present utility model;
Fig. 2 is overall structure schematic diagram of the present utility model.
In figure:
10, casing; 11, integrated interface; 12, spiral shell head pedestal; 20, protecgulum;
21, loud speaker; 22, control circuit board; 23, operating key; 24, phonate hole;
25, front shroud; 26, raised line; 27, bolted joint; 30, bonnet;
31, back cover; 32, passive plate.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
A kind of Novel portable sound box described in the utility model, comprise casing 10, is located at respectively protecgulum 20 and the bonnet 30 of casing 10 both sides and its composition casing, is symmetrically set in two loud speakers 21 on casing 10 two ends; The outline of casing 10, protecgulum 20 and bonnet 30 is all identical, and then the part of protecgulum 20 and bonnet 30 embeds the interior formation integrative-structure of casing 10; The outer surface at described protecgulum 20 and bonnet 30 two ends is provided with some raised lines 26, produce extruding and then mutually be located by connecting by raised line 26 and casing 10 inwalls when protecgulum 20 and bonnet 30 embed, protecgulum 20 and bonnet 30 are provided with some bolted joints 27, on casing 10, correspondence is provided with some spiral shell head pedestals 12, and protecgulum 20 docks and is fixedly connected with by screw with spiral shell head pedestal 12 by bolted joint 27 with casing 10 with bonnet 30.
Described casing 10 is provided with the control circuit board 22 be connected with loud speaker 21, and the operating key 23 of control circuit board 22 is located at the upper surface of casing 10, and operating key 23 comprises volume adjusting key and on & off switch, and volume adjusting key and on & off switch are the point contact type button; The lower surface of casing 10 is provided with foot pad; Protecgulum 20 is provided with the phonate hole corresponding with loud speaker 21 24, protecgulum 20 outsides are arranged with front shroud 25, front shroud 25 is consistent with the outline of protecgulum 20 and then can directly be socketed on protecgulum 20, be provided with the integrated interface 11 be connected with control circuit board 22 between bonnet 30 and casing 10, integrated interface 11 comprises usb data interface, audio interface and power interface; Bonnet 30 outsides are arranged with back cover 31.
The corresponding loud speaker of described bonnet 30 21 places are provided with the passive plate 32 of strengthening audio, passive plate 32 is one and is symmetrically set between two loud speakers 21, protecgulum 20, casing 10 and bonnet 30 threes are connected to form a complete sound chamber, inside, form the resonant reflection sound field between loud speaker 21 and passive plate 32, and then the height produced by loud speaker 21, sound intermediate frequency is directly spread out of by phonate hole 24, bass sends after strengthening by passive plate 32 resonance, can avoid high, in, bass phase mutual interference in casing forms audio mixing, wider range of sound frequency, particularly in, the bass acoustical quality is better.
The above is only better embodiment of the present utility model, and the equivalence of doing according to the described structure of the utility model patent claim, feature and principle therefore all changes or modifies, and is included in the utility model patent claim.
Claims (5)
1. a Novel portable sound box, comprise casing (10), be located at respectively protecgulum (20) and the bonnet (30) of casing (10) both sides and its composition casing, be symmetrically set in two loud speakers (21) on casing (10) two ends, it is characterized in that: described casing (10) is provided with the control circuit board (22) be connected with loud speaker (21), and the operating key (23) of control circuit board (22) is located at the upper surface of casing (10); Protecgulum (20) is provided with the phonate hole (24) corresponding with loud speaker (21), and protecgulum (20) outside is arranged with front shroud (25); The corresponding loud speaker of bonnet (30) (21) is located to be provided with the passive plate (32) of strengthening audio, is provided with the integrated interface (11) be connected with control circuit board (22) between bonnet (30) and casing (10), and bonnet (30) outside is arranged with back cover (31).
2. Novel portable sound box according to claim 1, it is characterized in that: the outer surface at described protecgulum (20) and bonnet (30) two ends is provided with some raised lines (26), protecgulum (20) and bonnet (30) are provided with some bolted joints (27), and the upper correspondence of casing (10) is provided with some spiral shell head pedestals (12).
3. Novel portable sound box according to claim 1, it is characterized in that: described passive plate (32) is one and is symmetrically set between two loud speakers (21).
4. Novel portable sound box according to claim 1, it is characterized in that: described operating key (23) comprises volume adjusting key and on & off switch, and volume adjusting key and on & off switch are the point contact type button.
5. Novel portable sound box according to claim 1, it is characterized in that: described integrated interface (11) comprises usb data interface, audio interface and power interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320381231 CN203352769U (en) | 2013-06-28 | 2013-06-28 | New type portable loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320381231 CN203352769U (en) | 2013-06-28 | 2013-06-28 | New type portable loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203352769U true CN203352769U (en) | 2013-12-18 |
Family
ID=49752613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320381231 Expired - Fee Related CN203352769U (en) | 2013-06-28 | 2013-06-28 | New type portable loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203352769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104768095A (en) * | 2015-03-17 | 2015-07-08 | 刘银明 | Intelligent loudspeaker in meeting room |
| CN106162424A (en) * | 2016-08-29 | 2016-11-23 | 广州爱新电器有限公司 | The preparation method of sound box, high sound quality sound box and sound box |
-
2013
- 2013-06-28 CN CN 201320381231 patent/CN203352769U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104768095A (en) * | 2015-03-17 | 2015-07-08 | 刘银明 | Intelligent loudspeaker in meeting room |
| CN106162424A (en) * | 2016-08-29 | 2016-11-23 | 广州爱新电器有限公司 | The preparation method of sound box, high sound quality sound box and sound box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: On July 14, 2023, the expiration and termination of 39 volumes and 2802 issues of the patent Number: 28-02 Volume: 39 |
|
| 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: 20131218 |