CN209593667U - A kind of active matrix speaker - Google Patents
A kind of active matrix speaker Download PDFInfo
- Publication number
- CN209593667U CN209593667U CN201920137537.0U CN201920137537U CN209593667U CN 209593667 U CN209593667 U CN 209593667U CN 201920137537 U CN201920137537 U CN 201920137537U CN 209593667 U CN209593667 U CN 209593667U
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- CN
- China
- Prior art keywords
- adjusting device
- slide rail
- right adjusting
- fixed plate
- back adjusting
- Prior art date
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Abstract
The utility model provides a kind of active matrix speaker, it include: several front-and-back adjusting devices, several left and right adjusting devices, left and right adjusting device is mounted on the left and right adjusting device on the downside of front-and-back adjusting device and is mounted on front-and-back adjusting device by fixing bolt, it is arranged in parallel between the left and right adjusting device, it is arranged in parallel between the front-and-back adjusting device, speaker fixed plate is equipped on the downside of the left and right adjusting device, case fixed plate is equipped with head unit, the head unit is mounted in case fixed plate by fixing screws, case fixed plate is weldingly fixed in left and right adjusting device.The utility model can according to different use environments adjust sound field range, substantially increase audio output effect, moreover, it is easy to adjust between each component, be easily installed maintenance, use cost is low.
Description
Technical field
The utility model relates to speaker technology field, specially a kind of active matrix speaker.
Background technique
Existing traditional specialty speaker is that have high pitch, middle pitch, woofer unit or high pitch, bass in a cabinet
Loudspeaker unit composition, since senior middle school's bass is not on a point, the sound of sending relatively dissipates, bright when from loudspeaker relatively
Aobvious can hear that high pitch, bass are issued from two points, and auditory localization is poor.Occurs coaxial loudspeaker solution later
The problem of auditory localization, accomplish point sound source public address.And in practice, according to occasion difference, some speakers need to use
Angle design increases acoustic radiating face, and it is circular to reach sound field in terms of some occasions then need loudspeaker to be directed at different radiation
Effect.
Utility model content
The technical issues of the utility model is solved is to provide a kind of active matrix speaker, to solve above-mentioned background technique
The problem of middle proposition.
The technical problem solved by the utility model is implemented by the following technical solutions: a kind of active matrix speaker, packet
Include: several front-and-back adjusting devices, several left and right adjusting devices, left and right adjusting device are mounted on the left side on the downside of front-and-back adjusting device
Right regulating device is mounted on front-and-back adjusting device by fixing bolt, is arranged in parallel between the left and right adjusting device, described
It is arranged in parallel between front-and-back adjusting device, speaker fixed plate is equipped on the downside of the left and right adjusting device, case fixed plate is equipped with sound
Ontology is rung, the head unit is mounted in case fixed plate by fixing screws, and case fixed plate is weldingly fixed on left and right adjusting dress
It sets, the front-and-back adjusting device includes slide rail base, upper cover of slide rail, and the slide rail base, upper cover of slide rail are oppositely arranged, sliding rail
Upper cover is mounted in slide rail base by bolt of long stem, and mobile sliding block one end is mounted on the cunning between slide rail base, upper cover of slide rail
In block slot, the mobile sliding block other end is mounted in left and right adjusting device by fixing bolt.
It is equipped with sliding block holding device mounting groove in the slide rail base, is held out against in sliding block holding device mounting groove equipped with sliding block
Device.
The left and right adjusting device includes fixed shell, and lifter plate is mounted on fixed shell, the fixed shell side
Equipped with lift supporting rod, the lift supporting rod side is equipped with sliding tooth, and lift supporting rod is equipped with transmission gear, transmission gear
Side is connect with the sliding tooth on lift supporting rod, the other side is connected to driving gear, and driving gear is mounted on driving motor.
The driving motor is mounted on fixed shell by motor fixing seat, and transmission gear passes through transmission gear fixing axle
It is mounted on fixed shell.
Compared with prior art, the utility model has the beneficial effects that the utility model can use ring according to different
Border adjust sound field range, substantially increase audio output effect, moreover, it is easy to adjust between each component, be easily installed maintenance, make
With at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the front-and-back adjusting device structural schematic diagram of the utility model.
Fig. 3 is the left and right adjusting device structural schematic diagram of the utility model.
Specific embodiment
In order to make the implement technical means of the utility model, creation characteristic, reach purpose and effect is easy to understand, under
Face combines and is specifically illustrating, and the utility model is further described, in the description of the present invention, it should be noted that unless another
There is specific regulation and limits, term " installation ", " company ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected,
It can be and be detachably connected, or be integrally connected to be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also
It, can connection inside two elements with indirectly connected through an intermediary.
As shown in Figures 1 to 3, a kind of active matrix speaker, comprising: several front-and-back adjusting devices 1, several left and right adjusting devices
5, left and right adjusting device 5 is mounted on before the downside of front-and-back adjusting device 1 left and right adjusting device 5 is mounted on by fixing bolt 4
It afterwards in regulating device 1, is arranged in parallel, is arranged in parallel between the front-and-back adjusting device 1, institute between the left and right adjusting device 5
It states and is equipped with speaker fixed plate 2 on the downside of left and right adjusting device 5, case fixed plate 2 is equipped with head unit 3, and the head unit 3 passes through
Fixing screws are mounted in case fixed plate 2, and case fixed plate 2 is weldingly fixed in left and right adjusting device 5, the front-and-back adjusting device
1 includes slide rail base 12, upper cover of slide rail 11, and the slide rail base 12, upper cover of slide rail 11 are oppositely arranged, and upper cover of slide rail 11 passes through length
Bar bolt 15 is mounted in slide rail base 12, and mobile 17 one end of sliding block is mounted on the cunning between slide rail base 12, upper cover of slide rail 11
In block slot 13, mobile 17 other end of sliding block is mounted in left and right adjusting device 5 by fixing bolt 4.
It is equipped with sliding block holding device mounting groove 14 in the slide rail base 12, is equipped with and slides in sliding block holding device mounting groove 14
Block holding device 16.
The left and right adjusting device 5 includes fixed shell 51, and lifter plate 13 is mounted on fixed shell 51, the set casing
51 side of body is equipped with lift supporting rod 58, and 58 side of lift supporting rod is equipped with sliding tooth, and lift supporting rod 58, which is equipped with, to be passed
Moving gear 56,56 side of transmission gear is connect with the sliding tooth on lift supporting rod 58, the other side is connected to driving gear 52, is driven
Moving gear 52 is mounted on driving motor 53.
The driving motor 53 is mounted on fixed shell 51 by motor fixing seat 54, and transmission gear 56 passes through driving cog
Wheel fixing axle 57 is mounted on fixed shell 51.
The utility model includes several front-and-back adjusting devices 1, several left and right adjusting devices 5, and left and right adjusting device 5 is mounted on
The 1 downside left and right adjusting device 5 of front-and-back adjusting device is mounted on front-and-back adjusting device 1 by fixing bolt 4, the left and right
It is arranged in parallel between regulating device 5, is arranged in parallel between the front-and-back adjusting device 1, is equipped on the downside of the left and right adjusting device 5
Speaker fixed plate 2, case fixed plate 2 are equipped with head unit 3, can adjust sound field range according to different use environments, significantly
Improve audio output effect, moreover, it is easy to adjust between each component, be easily installed maintenance, use cost is low.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range be defined by the appending claims and its equivalent thereof.
Claims (2)
1. a kind of active matrix speaker, comprising: several front-and-back adjusting devices, several left and right adjusting devices, it is characterised in that: left and right
Regulating device is mounted on the front-and-back adjusting device downside left and right adjusting device and is mounted on front-and-back adjusting device by fixing bolt
On, it is arranged in parallel between the left and right adjusting device, is arranged in parallel between the front-and-back adjusting device, the left and right adjusting device
Downside is equipped with speaker fixed plate, and case fixed plate is equipped with head unit, and the head unit is mounted on case by fixing screws and consolidates
On fixed board, case fixed plate is weldingly fixed in left and right adjusting device, and the front-and-back adjusting device includes slide rail base, on sliding rail
Lid, the slide rail base, upper cover of slide rail are oppositely arranged, and upper cover of slide rail is mounted in slide rail base by bolt of long stem, mobile to slide
Block one end is mounted in the slide block slot between slide rail base, upper cover of slide rail, and the mobile sliding block other end is mounted on by fixing bolt
In left and right adjusting device, it is equipped with sliding block holding device mounting groove in the slide rail base, is equipped in sliding block holding device mounting groove
Sliding block holding device, the left and right adjusting device include fixed shell, and lifter plate is mounted on fixed shell, the fixed shell
Side is equipped with lift supporting rod, and the lift supporting rod side is equipped with sliding tooth, and lift supporting rod is equipped with transmission gear, transmission
Gear side is connect with the sliding tooth on lift supporting rod, the other side is connected to driving gear, and driving gear is mounted on driving electricity
On machine.
2. a kind of active matrix speaker according to claim 1, it is characterised in that: the driving motor is fixed by motor
Seat is mounted on fixed shell, and transmission gear is mounted on fixed shell by transmission gear fixing axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137537.0U CN209593667U (en) | 2019-01-28 | 2019-01-28 | A kind of active matrix speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137537.0U CN209593667U (en) | 2019-01-28 | 2019-01-28 | A kind of active matrix speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209593667U true CN209593667U (en) | 2019-11-05 |
Family
ID=68380693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920137537.0U Active CN209593667U (en) | 2019-01-28 | 2019-01-28 | A kind of active matrix speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209593667U (en) |
-
2019
- 2019-01-28 CN CN201920137537.0U patent/CN209593667U/en active Active
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