CN203352771U - Portable loudspeaker box - Google Patents
Portable loudspeaker box Download PDFInfo
- Publication number
- CN203352771U CN203352771U CN 201320387309 CN201320387309U CN203352771U CN 203352771 U CN203352771 U CN 203352771U CN 201320387309 CN201320387309 CN 201320387309 CN 201320387309 U CN201320387309 U CN 201320387309U CN 203352771 U CN203352771 U CN 203352771U
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- CN
- China
- Prior art keywords
- circuit board
- groove
- support body
- fixed mount
- loudspeaker box
- 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 - Lifetime
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Abstract
The utility model discloses a portable loudspeaker box, comprising a box body, loudspeakers, a button circuit board, an interface circuit board, and a power supply. The box body comprises a fixing frame formed by relatively splicing a front half frame body and a rear half frame body and an outer shell sleeved on the outside of the fixing frame. The front end of the outer shell is provided with a front baffle plate covering the front half frame body, while the rear end of the outer shell is provided with a rear baffle plate covering the rear half frame body. The loudspeakers are fixedly mounted on through holes in the front end of the fixing frame. The button circuit board is fixedly mounted in a groove in the upper end of the fixing frame. The interface circuit board is fixedly clamped in a clamping opening on one side the fixing frame. The power supply is embedded in an embedding groove of the bottom surface in the fixing frame. The loudspeaker box described by the utility model is compact and reasonable in structure, relatively excellent in sound quality and effect, good in stability, convenient to assembly, and easy for processing and producing.
Description
Technical field
The utility model relates to the technology for loudspeaker box field, especially relates to a kind of portable loudspeaker box.
Background technology
Audio amplifier is audio signal to be transformed into after power amplifier is processed to the electric equipment of voice output, critical piece comprises casing, loud speaker, button circuit board, interface card etc., existing portable loudspeaker box is subject to the restriction of volume, causes the interior all multiple component assemblings of casing loaded down with trivial details, processing inconvenience.And audio amplifier is a cavity, high, medium and low frequency sound loud speaker is installed in this cavity, sound spreads out of from a face of this cavity, when speaker operation, the phase mutual interference in this cavity of high, medium and low frequency sound, form audio mixing, loudspeaker box structure is unreasonable, easily make casing produce vibration, pollute acoustic signals, cause quality distortion.
Summary of the invention
The deficiency existed for above-mentioned prior art, the purpose of this utility model will provide a kind of portable loudspeaker box, and this loudspeaker box structure compact and reasonable is assembled easyly, be beneficial to processing, and acoustical quality is better, good stability.
To achieve these goals, the technical scheme that the utility model adopts is:
A kind of portable loudspeaker box, comprise casing, loud speaker, button circuit board, interface card and power supply, described casing comprises by the first half support body shell that splice the fixed mount that form and be sheathed on described fixed mount outside relative to later half support body, the front end of described shell is provided with the front apron that hides described first half support body, and the rear end of described shell is provided with the backboard that hides described later half support body; The front end of described fixed mount offers the through hole matched with described loud speaker, described loud speaker is fixedly installed on described through hole, the upper end of described fixed mount is provided with the groove matched with described button circuit board, described button circuit board is fixedly installed in described groove, the inner bottom surface of described fixed mount is provided with the caulking groove matched with described power supply, described power supply fixedly is embedded in described caulking groove, the side of described fixed mount is provided with the bayonet socket matched with described interface card, and described interface card fixed card is connected on described bayonet socket.
Wherein, described bayonet socket is opened in the side of described later half support body.
Wherein, described loud speaker is two, offers two through holes that match with two described loud speakers on described first half support body.
Wherein, the side of described button circuit board is provided with hasp, and the cell wall of described groove is provided with the catching groove matched with described hasp, and described button circuit board is installed in described groove by being fixed of described hasp and described catching groove.
Wherein, be respectively equipped with netted Turbogrid plates on described front apron and described backboard.
After adopting technique scheme, the advantage that compared to the prior art the utility model had is:
Portable loudspeaker box described in the utility model adopts modular parts, during assembling, first power supply is embedded in the caulking groove on the fixed mount inner bottom surface, again header board support body and later half support body relatively fixedly are spliced into to one, loud speaker is fixedly installed on the through hole of fixed mount, then button circuit board is fixedly installed in the groove of fixed mount upper end, interface card is connected on the bayonet socket of fixed mount side, later half support body be provided with opening, by this opening by interface card, button circuit board, loud speaker and power supply are electrically connected, then fixed mount integral body is put into to cylinder-shaped shell, and front apron and backboard are fixedly connected on respectively to the front-end and back-end of shell.This loudspeaker box structure compact and reasonable, assemble easyly, be beneficial to processing, and acoustical quality is better, good stability.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is perspective view of the present utility model.
The structural representation that Fig. 2 is fixed mount of the present utility model.
The structural representation that Fig. 3 is decomposing state of the present utility model.
In figure, 10: shell, 21: first half support body, 22: later half support body, 23: groove, 24: bayonet socket, 25: caulking groove, 26: catching groove, 27: through hole, 30: interface card, 40: button circuit board, 41: hasp, 50: power supply, 60: loud speaker, 71: front apron, 72: backboard.
Embodiment
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection range of the present utility model.
Embodiment, see shown in Fig. 1 to Fig. 3: a kind of portable loudspeaker box, comprise casing, loud speaker 60, button circuit board 40, interface card 30 and power supply 50, casing comprises the fixed mount be comprised of first half support body 21 splicing relative to later half support body 22 and the shell 10 that is sheathed on the fixed mount outside, the front end of shell 10 is provided with the front apron 71 that hides first half support body 21, the rear end of shell 10 is provided with the backboard 72 that hides later half support body 22, on front apron 71 and described backboard 72, is respectively equipped with netted Turbogrid plates.Loud speaker 60 is two, offer two through holes 27 that match with two-loudspeaker 60 on first half support body 21, two-loudspeaker 60 is fixedly installed in respectively on two through hole 27, the upper end of fixed mount is provided with the groove 23 matched with button circuit board 40, the side of button circuit board 40 is provided with hasp 41, the cell wall of groove 23 is provided with the catching groove 26 matched with hasp 41, button circuit board 40 is installed in groove 23 by hasp 41 and being fixed of catching groove 26, the inner bottom surface of fixed mount is provided with the caulking groove 25 matched with power supply 50, power supply 50 fixedly is embedded in caulking groove 25, the side of fixed mount is provided with the bayonet socket 24 matched with interface card 30, interface card 30 fixed cards are connected on bayonet socket 24, bayonet socket 24 is opened in the side of later half support body 22.The upper end of shell 10 is provided with button, and the side of shell 10 is provided with input/output interface.
Claims (5)
1. a portable loudspeaker box, comprise casing, loud speaker (60), button circuit board (40), interface card (30) and power supply (50), it is characterized in that: described casing comprises the fixed mount be comprised of first half support body (21) splicing relative to later half support body (22) and the shell (10) that is sheathed on described fixed mount outside, the front end of described shell (10) is provided with the front apron (71) that hides described first half support body (21), and the rear end of described shell (10) is provided with the backboard (72) that hides described later half support body (22), the front end of described fixed mount offers the through hole (27) matched with described loud speaker (60), described loud speaker (60) is fixedly installed on described through hole (27), the upper end of described fixed mount is provided with the groove (23) matched with described button circuit board (40), described button circuit board (40) is fixedly installed in described groove (23), the inner bottom surface of described fixed mount is provided with the caulking groove (25) matched with described power supply (50), described power supply (50) fixedly is embedded in described caulking groove (25), the side of described fixed mount is provided with the bayonet socket (24) matched with described interface card (30), described interface card (30) fixed card is connected on described bayonet socket (24).
2. portable loudspeaker box according to claim 1, it is characterized in that: described bayonet socket (24) is opened in the side of described later half support body (22).
3. portable loudspeaker box according to claim 1, it is characterized in that: described loud speaker (60) is two, offers two through holes (27) that match with two described loud speakers (60) on described first half support body (21).
4. portable loudspeaker box according to claim 1, it is characterized in that: the side of described button circuit board (40) is provided with hasp (41), the cell wall of described groove (23) is provided with the catching groove (26) matched with described hasp (41), and described button circuit board (40) is installed in described groove (23) by described hasp (41) and being fixed of described catching groove (26).
5. portable loudspeaker box according to claim 1, is characterized in that: on described front apron (71) and described backboard (72), be respectively equipped with netted Turbogrid plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320387309 CN203352771U (en) | 2013-06-28 | 2013-06-28 | Portable loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320387309 CN203352771U (en) | 2013-06-28 | 2013-06-28 | Portable loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203352771U true CN203352771U (en) | 2013-12-18 |
Family
ID=49752615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320387309 Expired - Lifetime CN203352771U (en) | 2013-06-28 | 2013-06-28 | Portable loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203352771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731782A (en) * | 2013-12-28 | 2014-04-16 | 哈尔滨固泰电子有限责任公司 | Automobile electric horn with coil former buckle to fix PCB |
| WO2015100666A1 (en) * | 2013-12-30 | 2015-07-09 | 刘骏涛 | Miniature audio electronic |
-
2013
- 2013-06-28 CN CN 201320387309 patent/CN203352771U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731782A (en) * | 2013-12-28 | 2014-04-16 | 哈尔滨固泰电子有限责任公司 | Automobile electric horn with coil former buckle to fix PCB |
| WO2015100666A1 (en) * | 2013-12-30 | 2015-07-09 | 刘骏涛 | Miniature audio electronic |
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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 |
Granted publication date: 20131218 |
|
| CX01 | Expiry of patent term | ||
| 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 |
|
| CU01 | Correction of utility model |