CN207926895U - A kind of motor train compartment internal voice report loudspeaker - Google Patents
A kind of motor train compartment internal voice report loudspeaker Download PDFInfo
- Publication number
- CN207926895U CN207926895U CN201820421930.8U CN201820421930U CN207926895U CN 207926895 U CN207926895 U CN 207926895U CN 201820421930 U CN201820421930 U CN 201820421930U CN 207926895 U CN207926895 U CN 207926895U
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- CN
- China
- Prior art keywords
- frame
- end outer
- motor train
- compartment internal
- train compartment
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- 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
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a kind of motor train compartment internal voice report loudspeaker, including frame and fixed plate, the inner surface of the frame is installed with voice coil, and the lower end outer surface of frame is installed with controller, the lower end outer surface of the frame is equipped with jack close to the front inner surface of controller, one side external surface of the frame is installed with No.1 balancing pole, and the one end of the outer surface of No.1 balancing pole far from frame is installed with No.1 nipple, another side external surface of the frame is installed with No. two balancing poles.A kind of motor train compartment internal voice report loudspeaker described in the utility model, equipped with No.1 bent sheet, blimp, No.1 balancing pole and No. two balancing poles, it can facilitate and be mounted on loudspeaker on the contact surface of different angle, limit the spread scope of sound, and it can conveniently lift loudspeaker, ensure the stability of its installation, is applicable in different operating situation, brings better prospect of the application.
Description
Technical field
The utility model is related to horn art, more particularly to a kind of motor train compartment internal voice report loudspeaker.
Background technology
Loudspeaker are also loud speaker, in general refer to a kind of electroacoustic component of modernization, and main function is to turn electric signal
It is changed to sound, so that user can ensure that all persons on the scene can clearly hear speaker's in a wide range of environment
Specific speech content, exquisiteness is convenient, easy to use, is all widely used in various fields；Existing loudspeaker are deposited when in use
In certain drawbacks, mounting means is single, can not adapt to a variety of different installation environments, and lifting for loudspeaker is inadequate with the degree of balance,
Influence the installation effect of loudspeaker, in addition, loudspeaker in different environment in use, sound needs the range that spreads also different, it is existing
Some loudspeaker can not carry out certain limitation, and certain influence is brought to the use of loudspeaker, for this purpose, it is proposed that a kind of motor-car
Interior voice broadcast loudspeaker.
Utility model content
The main purpose of the utility model is to provide a kind of motor train compartment internal voice report loudspeaker, can effectively solve
Certainly the problems in background technology.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of motor train compartment internal voice report loudspeaker, including frame and fixed plate, the inner surface of the frame are fixed
Voice coil is installed, and the lower end outer surface of frame is installed with controller, the lower end outer surface of the frame is close to controller
Front inner surface be equipped with jack, a side external surface of the frame is installed with No.1 balancing pole, and No.1 balancing pole
The one end of outer surface far from frame is installed with No.1 nipple, and another side external surface of the frame is installed with two
Number balancing pole, and the one end of the outer surface of No. two balancing poles far from frame is installed with No. two nipples, the frame
Top is installed with dustproof cover, and the fixed plate is fixedly connected with the lower end outer surface of controller, the lower end of the controller
Outer surface side is movably installed with No.1 rotational pin, and the outer surface of No.1 rotational pin is installed with No.1 bent sheet, described
The lower end outer surface other side of controller is movably installed with No. two rotational pins, and the outer surface of No. two rotational pins is installed with two
Number bent sheet, the back end outer surface side of the fixed plate is installed with No.1 inserted block, and the back end outer surface of fixed plate is another
Side is installed with No. two inserted blocks, blimp is movably installed between the dustproof cover and the upper end outer surface of frame, and anti-
Retaining ring is equipped between the side external surface and the outer surface of blimp of dirt lid.
Preferably, the No.1 balancing pole and No. two balancing poles are symmetrically distributed in the both sides of frame, and No.1 balancing pole with
No. two connection types between balancing pole and frame are welding.
Preferably, the rotation angle of the No.1 rotational pin and No. two rotational pins is zero to 360 deg, and No.1
The connection type of rotational pin and No.1 bent sheet is welding.
Preferably, cone basin is equipped between the frame and the junction of voice coil, the outer surface of cone basin is equipped with ring.
Preferably, the overall structure of the blimp is stretching structure, and blimp is done along the upper end outer surface of frame
Circular motion.
Preferably, the quantity of the retaining ring is two groups, and sliding slot is equipped between retaining ring and the outer surface of dustproof cover.
Compared with prior art, the utility model has the advantages that：The motor train compartment internal voice report loudspeaker
, using No.1 bent sheet, it can facilitate and be mounted on loudspeaker on the contact surface of different angle so that the installation and use of loudspeaker
It is more flexible and convenient, using blimp, the range of sound transmission can be controlled so that and the diffusion of sound more has Objective,
It, can be whole convenient for users to lifting loudspeaker and ensureing the stability of its installation process using No.1 balancing pole and No. two balancing poles
A horn structure is simple, easy to operate, and the effect used is more preferable relative to traditional approach.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of motor train compartment internal voice report loudspeaker of the utility model.
Fig. 2 is a kind of partial view of motor train compartment internal voice report loudspeaker of the utility model.
Fig. 3 is the inside enlarged view of A in a kind of motor train compartment internal voice report loudspeaker Fig. 2 of the utility model.
Fig. 4 is the partial enlarged view of B in a kind of motor train compartment internal voice report loudspeaker Fig. 2 of the utility model.
In figure：1, frame；2, voice coil；3, controller；4, jack；5, No.1 balancing pole；6, No.1 nipple；7, No. two
Balancing pole；8, No. two nipples；9, dustproof cover；10, fixed plate；11, No.1 rotational pin；12, No.1 bent sheet；13, No. two
Rotational pin；14, No. two bent sheets；15, No.1 inserted block；16, No. two inserted blocks；17, blimp；18, retaining ring.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs 1-4, a kind of motor train compartment internal voice report loudspeaker, including frame 1 and fixed plate 10, frame 1
Inner surface be installed with voice coil 2, and the lower end outer surface of frame 1 is installed with controller 3, the lower end appearance of frame 1
Face is equipped with jack 4 close to the front inner surface of controller 3, and a side external surface of frame 1 is installed with No.1 balancing pole 5, and
The one end of the outer surface of No.1 balancing pole 5 far from frame 1 is installed with No.1 nipple 6, another side external surface of frame 1
No. two balancing poles 7 are installed with, and the one end of the outer surface of No. two balancing poles 7 far from frame 1 is installed with No. two screw threads
The top of connector 8, frame 1 is installed with dustproof cover 9, and fixed plate 10 is fixedly connected with the lower end outer surface of controller 3, control
The lower end outer surface side of device 3 is movably installed with No.1 rotational pin 11, and the outer surface of No.1 rotational pin 11 is installed with one
Number bent sheet 12, the lower end outer surface other side of controller 3 are movably installed with No. two rotational pins 13, and No. two rotational pins 13 is outer
Surface is installed with No. two bent sheets 14, and the back end outer surface side of fixed plate 10 is installed with No.1 inserted block 15, and solid
The back end outer surface other side of fixed board 10 is installed with No. two inserted blocks 16, living between dustproof cover 9 and the upper end outer surface of frame 1
It is dynamic that blimp 17 is installed, and retaining ring 18 is equipped between the side external surface and the outer surface of blimp 17 of dustproof cover 9.
No.1 balancing pole 5 and No. two balancing poles 7 are symmetrically distributed in the both sides of frame 1, and No.1 balancing pole 5 and No. two balances
Connection type between bar 7 and frame 1 is welding；The rotation angle of No.1 rotational pin 11 and No. two rotational pins 13 be zero to
360 deg, and the connection type of No.1 rotational pin 11 and No.1 bent sheet 12 is welding；The junction of frame 1 and voice coil 2
Between be equipped with cone basin, the outer surface of cone basin is equipped with ring；The overall structure of blimp 17 be stretching structure, and blimp 17 along
The upper end outer surface of frame 1 moves in a circle；The quantity of retaining ring 18 is two groups, and between retaining ring 18 and the outer surface of dustproof cover 9
Equipped with sliding slot.
Pass through when in use it should be noted that the utility model is a kind of motor train compartment internal voice report loudspeaker
Controller 3 can control the operating status of loudspeaker, and frame 1 plays the effect of support, and voice coil 2 is by controller 3 by voice transmission
Out, it can adjust and limit the spread scope of sound by rotating the retaining ring 18 on 17 surface of blimp so that the propagation of sound
More there is Objective, dustproof cover 9 mainly to prevent dust from entering inside loudspeaker, influence the normal operation of loudspeaker, pass through No.1
The No.1 nipple 6 and No. two nipples 8 of balancing pole 5 and No. two 7 lower ends of balancing pole can ensure loudspeaker installation process
The degree of balance and stability are also convenient for the daily of user and lift, and are turned by the No.1 rotational pin 11 on 10 surface of fixed plate and No. two
The No.1 bent sheet 12 and No. two bent sheets 14 on dynamic 13 surface of pin, user can need to change fixed plate 10 according to specific environment
Setting angle so that the installation of loudspeaker is unrestricted, when not needing fixed plate 10, passes through No.1 inserted block 15 and No. two inserted blocks
The daily placement of plate 10 can be fixed in interconnection between 16 and jack 4, more practical.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
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 is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of motor train compartment internal voice report loudspeaker, including frame (1) and fixed plate (10), it is characterised in that：It is described
The inner surface of frame (1) is installed with voice coil (2), and the lower end outer surface of frame (1) is installed with controller (3), institute
It states the lower end outer surface of frame (1) and is equipped with jack (4) close to the front inner surface of controller (3), outside the side of the frame (1)
Surface is installed with No.1 balancing pole (5), and the one end of the outer surface of No.1 balancing pole (5) far from frame (1) is fixedly mounted
There are No.1 nipple (6), another side external surface of the frame (1) to be installed with No. two balancing poles (7), and No. two balances
The one end of the outer surface of bar (7) far from frame (1) is installed with No. two nipples (8), and the top of the frame (1) is fixed
Dustproof cover (9) is installed, the fixed plate (10) is fixedly connected with the lower end outer surface of controller (3), the controller (3)
Lower end outer surface side is movably installed with No.1 rotational pin (11), and the outer surface of No.1 rotational pin (11) is installed with No.1
The lower end outer surface other side of bent sheet (12), the controller (3) is movably installed with No. two rotational pins (13), and No. two rotations
The outer surface of pin (13) is installed with No. two bent sheets (14), and the back end outer surface side of the fixed plate (10) is fixedly mounted
There is No.1 inserted block (15), and the back end outer surface other side of fixed plate (10) is installed with No. two inserted blocks (16), it is described dust-proof
Be movably installed with blimp (17) between lid (9) and the upper end outer surface of frame (1), and a side external surface of dustproof cover (9) and
Retaining ring (18) is equipped between the outer surface of blimp (17).
2. a kind of motor train compartment internal voice report loudspeaker according to claim 1, it is characterised in that：The No.1 is flat
Weighing apparatus bar (5) is symmetrically distributed in the both sides of frame (1), and No.1 balancing pole (5) and No. two balancing poles (7) with No. two balancing poles (7)
Connection type between frame (1) is welding.
3. a kind of motor train compartment internal voice report loudspeaker according to claim 1, it is characterised in that：The No.1 turns
The rotation angle of dynamic pin (11) and No. two rotational pins (13) is zero to 360 deg, and No.1 rotational pin (11) and No.1 are curved
The connection type of tabs (12) is welding.
4. a kind of motor train compartment internal voice report loudspeaker according to claim 1, it is characterised in that：The frame
(1) cone basin is equipped between the junction of voice coil (2), the outer surface of cone basin is equipped with ring.
5. a kind of motor train compartment internal voice report loudspeaker according to claim 1, it is characterised in that：The blimp
(17) overall structure is stretching structure, and blimp (17) moves in a circle along the upper end outer surface of frame (1).
6. a kind of motor train compartment internal voice report loudspeaker according to claim 1, it is characterised in that：The retaining ring
(18) quantity is two groups, and sliding slot is equipped between retaining ring (18) and the outer surface of dustproof cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820421930.8U CN207926895U (en) | 2018-03-27 | 2018-03-27 | A kind of motor train compartment internal voice report loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820421930.8U CN207926895U (en) | 2018-03-27 | 2018-03-27 | A kind of motor train compartment internal voice report loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207926895U true CN207926895U (en) | 2018-09-28 |
Family
ID=63596571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820421930.8U Expired - Fee Related CN207926895U (en) | 2018-03-27 | 2018-03-27 | A kind of motor train compartment internal voice report loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207926895U (en) |
-
2018
- 2018-03-27 CN CN201820421930.8U patent/CN207926895U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hong Conglu Inventor after: Niu Chenxu Inventor after: Ke Xinmeng Inventor after: Song Hongjiang Inventor before: Hong Conglu Inventor before: Niu Chenxu |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20190327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |