CN204190923U - A kind of audio amplifier with complex tone chamber - Google Patents
A kind of audio amplifier with complex tone chamber Download PDFInfo
- Publication number
- CN204190923U CN204190923U CN201420568488.3U CN201420568488U CN204190923U CN 204190923 U CN204190923 U CN 204190923U CN 201420568488 U CN201420568488 U CN 201420568488U CN 204190923 U CN204190923 U CN 204190923U
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- CN
- China
- Prior art keywords
- bamboo shell
- inner chamber
- audio amplifier
- bamboo
- chamber
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of audio amplifier with complex tone chamber, comprise the tubular bamboo shell that inside has cylindrical cavity, open front place of described bamboo shell inner chamber is provided with opening loudspeaker forward, described bamboo shell inner chamber is provided with and bamboo shell lumen segmentation is become former and later two sound chambeies and can at the circular bamboo clappers of the forward and backward slip of bamboo shell inner chamber, described bamboo clappers is provided with the through hole being communicated with forward and backward sound chamber, described bamboo shell rear end is provided with rear end cap, and the wire on loudspeaker is connected with the input interface on rear end cap through after the through hole on bamboo clappers.This audio amplifier with complex tone chamber not only structure is simple, easy to use, and adopts bamboo making to form, and forms forward and backward complex tone chamber, improves tonequality, and catered to the environmental protection concept of contemporary people, can not damage our living environment and pollute.
Description
Technical field
The utility model relates to a kind of audio amplifier with complex tone chamber.
Background technology
The effective loudspeaker box structure of existing mega bass is all comparatively complicated, and not only manufacturing cost is high, and the volume of audio amplifier is comparatively large, uses very inconvenient, and the mega bass weak effect of small body type audio amplifier, can not rediscover sound effect; Simultaneously existing audio amplifier is normally selected make using plastics or metal as raw material and assembled by melt glued, damages and pollute our living environment.
Utility model content
In view of this, it is simple that the purpose of this utility model is to provide a kind of structure, the easy to use and audio amplifier with complex tone chamber of environmental protection.
The utility model adopts following scheme to realize: a kind of audio amplifier with complex tone chamber, comprise the tubular bamboo shell that inside has cylindrical cavity, open front place of described bamboo shell inner chamber is provided with opening loudspeaker forward, described bamboo shell inner chamber is provided with and bamboo shell lumen segmentation is become former and later two sound chambeies and can at the circular bamboo clappers of the forward and backward slip of bamboo shell inner chamber, described bamboo clappers is provided with the through hole being communicated with forward and backward sound chamber, described bamboo shell rear end is provided with rear end cap, and the wire on loudspeaker is connected with the input interface on rear end cap through after the through hole on bamboo clappers.
Further, described rear end cap is equipped with the screw rod stretching into inner chamber, described bamboo clappers offers the screwed hole that matches with screw rod to drive the forward and backward slip of bamboo clappers by rotating screw bolt.
Further, described bamboo shell inner chamber perisporium is provided with straight trough vertically, and described bamboo clappers is provided with the double wedge matched with straight trough.
Further, described bamboo shell front end is provided with front end housing, and open front place of bamboo shell inner chamber is provided with the bulge loop being positioned at rear, loudspeaker outer edge, is folded with elasticity trim ring between on front side of front end housing and loudspeaker outer edge.
Further, be provided with resilient annular body in the mesopore of described front end housing, be provided with guard in the mesopore of this resilient annular body, the rear side being positioned at resilient annular body in the mesopore of front end housing is provided with spacing ring.
Compared with prior art, the utility model has following beneficial effect: this has the audio amplifier in complex tone chamber, and not only structure is simple, easy to use, and adopt bamboo making to form, form forward and backward complex tone chamber, not only effectively improve tonequality, simultaneously also by regulating the volumetric ratio in forward and backward sound chamber to change acoustical quality, and catered to the environmental protection concept of contemporary people, can not damage our living environment and pollute.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment organigram;
Fig. 2 is A-A profile in Fig. 1;
Number in the figure illustrates: 1-bamboo shell, 2-loudspeaker, 3-bamboo clappers, 4-through hole, 5-rear end cap, 6-screw rod, 7-straight trough, 8-double wedge, 9-front end housing, 10-bulge loop, 11-elasticity trim ring, 12-resilient annular body, 13-guard, 14-spacing ring.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below by specific embodiment and relevant drawings, the utility model will be described in further detail.
As shown in Figure 1 and 2, a kind of audio amplifier with complex tone chamber, comprise the tubular bamboo shell 1 that inside has cylindrical cavity, open front place of described bamboo shell 1 inner chamber is provided with opening loudspeaker 2 forward, before described bamboo shell 1 inner chamber is provided with and is become by bamboo shell 1 lumen segmentation, latter two sound chamber also can before bamboo shell inner chamber, the circular bamboo clappers 3 of rear slip, before described bamboo clappers 3 is provided with connection, the through hole 4 in rear sound chamber, by front, rear sound chamber composition audio mixing effect, improve tonequality, before the position that simultaneously can change bamboo clappers 3 changes, the volumetric ratio in rear sound chamber, and then change acoustical quality, meet the sense of hearing hobby of different crowd, described bamboo shell 1 rear end is provided with rear end cap 5, wire on loudspeaker 2 is connected with the input interface on rear end cap 5 through after the through hole 4 on bamboo clappers 3.
In the present embodiment, in the present embodiment, the diameter of loudspeaker is 54mm, and the height of bamboo shell is 64mm, and its intracavity diameter is 60mm, adopts bamboo case shell and bamboo clappers, has not only catered to the environmental protection demand of current many people, has also had good acoustic characteristic.Acoustic enclosure made by bamboo not only has advantage in tonequality, natural heaven's harmony can be sent, the more important thing is, it is sturdy and durable, has abundant natural resources, can not damage our living environment and pollute, bamboo is once afforested successfully, can cut selectively, continuous utilization every year, can not welding, be a kind of good renewable resource.
In the present embodiment, described rear end cap 5 is equipped with the screw rod 6 stretching into inner chamber, described bamboo clappers 3 offers the screwed hole that matches with screw rod 6 to drive the forward and backward slip of bamboo clappers 3 by rotating screw bolt 6.
In the present embodiment, described bamboo shell 1 inner chamber perisporium is provided with straight trough 7 vertically, described bamboo clappers is provided with the double wedge 8 matched with straight trough 7, bamboo clappers 3 is along the forward and backward slip of straight trough 7, double wedge 8 is absorbed in straight trough 7 simultaneously, bamboo clappers 3 can be limited circumferentially rotate, when preventing rotary screw 6, drive mainboard together to rotate, cause wire break or link loosens.
In the present embodiment, described bamboo shell 1 front end is provided with front end housing 9, described front end housing 9 is removably connected to bamboo shell front end by screw, open front place of bamboo shell 1 inner chamber is provided with the bulge loop 10 being positioned at rear, loudspeaker 2 outer edge, be folded with elasticity trim ring 11 between on front side of front end housing and loudspeaker outer edge, loudspeaker 2 are installed between detachable front end housing and bulge loop 10, if loudspeaker break down, only need dismounting end cap loudspeaker easily can be taken out to change or maintenance, can not damage parts be caused.
In the present embodiment, resilient annular body 12 is provided with in the mesopore of described front end housing 9, guard 13 is provided with in the mesopore of this resilient annular body 12, the rear side being positioned at resilient annular body 12 in the mesopore of front end housing is provided with spacing ring 14, resilient annular body 12 is installed in the mesopore of front end housing, the elastic force of self outside tensioning is relied on to realize being fixed, when needs cleaning guard 13, easy disassembly, being connected and fixed in this audio amplifier between all parts is all adopt mechanical structure, reduces the use of PUR.
Above-listed preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; be understood that; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. one kind has the audio amplifier in complex tone chamber, it is characterized in that: comprise the tubular bamboo shell that inside has cylindrical cavity, open front place of described bamboo shell inner chamber is provided with opening loudspeaker forward, described bamboo shell inner chamber is provided with and bamboo shell lumen segmentation is become former and later two sound chambeies and can at the circular bamboo clappers of the forward and backward slip of bamboo shell inner chamber, described bamboo clappers is provided with the through hole being communicated with forward and backward sound chamber, described bamboo shell rear end is provided with rear end cap, and the wire on loudspeaker is connected with the input interface on rear end cap through after the through hole on bamboo clappers.
2. the audio amplifier with complex tone chamber according to claim 1, is characterized in that: described rear end cap is equipped with the screw rod stretching into inner chamber, described bamboo clappers offers the screwed hole that matches with screw rod to drive the forward and backward slip of bamboo clappers by rotating screw bolt.
3. the audio amplifier with complex tone chamber according to claim 2, is characterized in that: described bamboo shell inner chamber perisporium is provided with straight trough vertically, and described bamboo clappers is provided with the double wedge matched with straight trough.
4. the audio amplifier with complex tone chamber according to claim 1, it is characterized in that: described bamboo shell front end is provided with front end housing, open front place of bamboo shell inner chamber is provided with the bulge loop being positioned at rear, loudspeaker outer edge, is folded with elasticity trim ring between on front side of front end housing and loudspeaker outer edge.
5. the audio amplifier with complex tone chamber according to claim 4, it is characterized in that: in the mesopore of described front end housing, be provided with resilient annular body, be provided with guard in the mesopore of this resilient annular body, the rear side being positioned at resilient annular body in the mesopore of front end housing is provided with spacing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568488.3U CN204190923U (en) | 2014-09-30 | 2014-09-30 | A kind of audio amplifier with complex tone chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568488.3U CN204190923U (en) | 2014-09-30 | 2014-09-30 | A kind of audio amplifier with complex tone chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204190923U true CN204190923U (en) | 2015-03-04 |
Family
ID=52622887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420568488.3U Expired - Fee Related CN204190923U (en) | 2014-09-30 | 2014-09-30 | A kind of audio amplifier with complex tone chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204190923U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111356042A (en) * | 2018-12-21 | 2020-06-30 | 沈阳新松机器人自动化股份有限公司 | Mechanism capable of adjusting sound cavity space |
| CN113170252A (en) * | 2018-11-29 | 2021-07-23 | 雅马哈株式会社 | Electroacoustic transducer |
-
2014
- 2014-09-30 CN CN201420568488.3U patent/CN204190923U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113170252A (en) * | 2018-11-29 | 2021-07-23 | 雅马哈株式会社 | Electroacoustic transducer |
| CN111356042A (en) * | 2018-12-21 | 2020-06-30 | 沈阳新松机器人自动化股份有限公司 | Mechanism capable of adjusting sound cavity space |
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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: 20150304 Termination date: 20180930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |