CN215499450U - Electroacoustic transducer - Google Patents
Electroacoustic transducer Download PDFInfo
- Publication number
- CN215499450U CN215499450U CN202121955387.8U CN202121955387U CN215499450U CN 215499450 U CN215499450 U CN 215499450U CN 202121955387 U CN202121955387 U CN 202121955387U CN 215499450 U CN215499450 U CN 215499450U
- Authority
- CN
- China
- Prior art keywords
- magnet
- dust cover
- stop lever
- spacing pin
- sound 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 - Fee Related
Links
- 239000000428 dust Substances 0.000 claims abstract description 58
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model belongs to the technical field of acoustic equipment, and particularly relates to an electroacoustic transducer which comprises a sound box, wherein a dustproof cover is arranged on the front side of the sound box, two connecting plates are fixedly connected to the outer wall of the dustproof cover, two connecting assemblies are arranged on the front side of the sound box, each connecting assembly comprises a fixed seat, a limiting stop lever, a first magnet and a second magnet, the limiting stop lever is connected with the fixed seats in a sliding manner, and the two connecting plates are respectively positioned in the two fixed seats, so that the purpose of installing the dustproof cover is realized; coupling assembling through setting up includes fixing base, spacing pin, first magnet and second magnet, when clearing up the dust cover in needs, can directly stimulate spacing pin to the outside, makes spacing pin leave the location intracavity, can rotate the dust cover this moment, leaves the location intracavity with the connecting plate to can be convenient for dismantle the dust cover from the audio amplifier fast get off, the simple operation does benefit to and clears up the dust cover, improves the effect that the speaker used.
Description
Technical Field
The utility model belongs to the technical field of acoustic equipment, and particularly relates to an electroacoustic transducer.
Background
The electroacoustic transducer is a device for receiving an electrical input signal and converting the electrical input signal into an acoustic output signal, so that certain required characteristics of a human signal are reflected in the output signal, and according to different working frequency bands or using conditions, the categories and names of the electroacoustic transducer, the ultrasonic transducer, the underwater acoustic transducer and the like exist.
SUMMERY OF THE UTILITY MODEL
At present, the dust cover of installation on the speaker, when the dust of dust cover outside accumulation is more, can influence the effect that the speaker sound effect propagated, so need to the dust cover clearance, some dust covers are fixed through the mode of bolt, when dismantling the clearance to the dust cover, often the operation is comparatively troublesome, is unfavorable for the use of speaker. The utility model provides an electroacoustic transducer which has the characteristics of convenience in quickly detaching a dust cover from a loudspeaker box, convenience in operation, convenience in cleaning the dust cover and improvement of the using effect of a loudspeaker.
The utility model provides the following technical scheme: the utility model provides an electroacoustic transducer, includes the audio amplifier, the audio amplifier front side is equipped with the dust cover, two connecting plates of dust cover outer wall fixedly connected with, just the audio amplifier front side is equipped with two coupling assembling, coupling assembling includes fixing base, spacing pin, first magnet and second magnet, spacing pin with fixing base sliding connection, two the connecting plate is located two respectively in the fixing base, realize the purpose of dust cover installation.
Wherein, two the connecting plate is the metal material.
The fixing seats are provided with two positioning cavities, and the connecting plates are located in the two positioning cavities respectively.
Wherein the first magnet is fixed in the positioning cavity.
The first limiting plate is fixedly connected to one end of the limiting stop lever, and the end face of the inner side of the first limiting plate is matched with the end face of the outer side of the fixing seat.
The other end of the limiting stop lever is fixedly connected with a second limiting plate, and the fixing seat is provided with a limiting groove matched with the second limiting plate.
And the second magnet is fixed on one side of the limit stop lever.
The utility model has the beneficial effects that: coupling assembling through setting up includes the fixing base, spacing pin, first magnet and second magnet, when clearing up the dust cover in needs, can directly stimulate spacing pin to the outside, make spacing pin leave the location intracavity, can rotate the dust cover this moment, leave the location intracavity with the connecting plate, thereby can be convenient for dismantle the dust cover from the audio amplifier fast, the high durability and convenient operation, do benefit to and clear up the dust cover, improve the effect that the speaker used, and when the installation, can laminate the terminal surface of dust cover on the audio amplifier, then rotate the dust cover, make two connecting plates be located two fixing bases respectively, and promote spacing pin, make it be located the location intracavity, first magnet and second magnet can the centre gripping connecting plate this moment, thereby use on the audio amplifier with stable the installing of dust cover.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a dust cap of the present invention;
FIG. 3 is a schematic view of the interior of the fixing base of the present invention;
FIG. 4 is a schematic structural view of a limit stop lever according to the present invention;
in the figure: 1. a sound box; 2. a dust cover; 21. a connecting plate; 3. a connecting assembly; 31. a fixed seat; 311. a positioning cavity; 312. a limiting groove; 32. a limit stop lever; 321. a first limit plate; 322. a second limiting plate; 33. a first magnet; 34. a second magnet.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an electroacoustic transducer, includes audio amplifier 1, and 1 front side of audio amplifier is equipped with dust cover 2, two connecting plates 21 of 2 outer wall fixedly connected with of dust cover, and 1 front side of audio amplifier is equipped with two coupling assembling 3, and coupling assembling 3 includes fixing base 31, spacing pin 32, first magnet 33 and second magnet 34, spacing pin 32 and fixing base 31 sliding connection, and two connecting plates 21 are located two fixing bases 31 respectively, realize the purpose of 2 installations of dust cover.
In this embodiment: the front side of the sound box 1 is provided with a dust cover 2, which plays a role of protecting a loudspeaker and prolongs the service life of the sound box 1, the front side of the sound box 1 is provided with two connecting assemblies 3, the connecting assemblies 3 which are arranged comprise a fixed seat 31, a limit stop lever 32, a first magnet 33 and a second magnet 34, the front side of the sound box 1 is provided with two connecting assemblies 3, the connecting assemblies 3 comprise a fixed seat 31, a limit stop lever 32, a first magnet 33 and a second magnet 34, the limit stop lever 32 is connected with the fixed seat 31 in a sliding manner, the outer wall of the dust cover 2 is fixedly connected with two connecting plates 21, the two connecting plates 21 are respectively positioned in the two fixed seats 31, the connecting plates 21 are matched with the fixed seat 31, the purpose of installing the dust cover 2 is realized, the dust cover 2 can be installed rapidly and stably, the dust cover 2 can be detached conveniently, when the dust cover 2 needs to be cleaned, the limit stop lever 32 can be pulled outwards directly, under the action of the second limit plate 322, the second limit plate 322 slides in the limit groove 312, the movement position of the limit stop lever 32 can be limited, the limit stop lever 32 leaves the positioning cavity 311, at the moment, the dust cover 2 can be rotated, the connecting plate 21 leaves the positioning cavity 311, so that the dust cover 2 can be conveniently and quickly detached from the sound box 1, the operation is convenient, the dust cover 2 can be conveniently cleaned, the use effect of the loudspeaker is improved, in addition, when the loudspeaker is installed, the end surface of the dust cover 2 can be attached to the sound box 1, then the dust cover 2 is rotated, the two connecting plates 21 are respectively positioned in the two fixing seats 31, the limit stop lever 32 is pushed to be positioned in the positioning cavity 311, at the moment, the first limit plate 321 can limit the position of the limit stop lever 32, the end surface can be attached to the outer end surface of the fixing seat 31, and the movement position of the limit stop lever 32 is limited, and first magnet 33 and second magnet 34 adsorb respectively in the both sides of connecting plate 21, and first magnet 33 and second magnet 34 can be centre gripping connecting plate 21 this moment to use dust cover 2 stable installation on audio amplifier 1, the first limiting plate 321 and the second limiting plate 322 that set up can be convenient for connect spacing pin 32 on fixing base 31, can be convenient for use spacing pin 32.
The two connecting plates 21 are made of metal materials, the first magnet 33 is fixed in the positioning cavity 311, and the second magnet 34 is fixed on one side of the limit stop lever 32; when two connecting plates 21 on the dust cover 2 are respectively located in two fixing seats 31, the first magnet 33 and the second magnet 34 are respectively adsorbed on two sides of the connecting plates 21, so that the connecting plates 21 can be clamped by the first magnet 33 and the second magnet 34, and the dust cover 2 is stably installed on the sound box 1 for use.
The two fixing seats 31 are both provided with positioning cavities 311, and the two connecting plates 21 are respectively positioned in the two positioning cavities 311; the two fixing bases 31 are provided with openings for screwing the connecting plate 21 into the positioning cavities 311, and the openings are distributed in a staggered manner, so that the connecting plate 21 is positioned in the fixing bases 31 to position the dust covers 2.
One end of the limit stop lever 32 is fixedly connected with a first limit plate 321, and the end surface of the inner side of the first limit plate 321 is matched with the end surface of the outer side of the fixed seat 31; when the limit stop lever 32 is inserted into the positioning cavity 311, the first limit plate 321 can limit the position of the limit stop lever 32, and the end surface of the limit stop lever can be attached to the end surface of the outer side of the fixing seat 31, so as to limit the position of the limit stop lever 32.
The other end of the limit stop lever 32 is fixedly connected with a second limit plate 322, and the fixed seat 31 is provided with a limit groove 312 matched with the second limit plate 322; when dust cover 2 is dismantled to needs, can outwards stimulate spacing pin 32, receive the effect of second limiting plate 322, second limiting plate 322 slides in spacing groove 312, can restrict the position of spacing pin 32 motion, makes spacing pin 32 leave in the location chamber 311 to can convenient to dismantle dust cover 2.
The working principle and the using process of the utility model are as follows: the front side of the sound box 1 is provided with the dust cover 2 which plays a role of protecting a loudspeaker and prolongs the service life of the sound box 1, the purpose of installing the dust cover 2 is realized by matching the connecting plate 21 with the fixing seat 31, the dust cover 2 can be quickly and stably installed, the dust cover 2 can be conveniently detached, when the dust cover 2 needs to be cleaned, the limiting stop lever 32 can be directly pulled outwards and is acted by the second limiting plate 322, the second limiting plate 322 slides in the limiting groove 312 to limit the movement position of the limiting stop lever 32, so that the limiting stop lever 32 leaves the positioning cavity 311, the dust cover 2 can be rotated at the moment, the connecting plate 21 leaves the positioning cavity 311, thereby the dust cover 2 can be conveniently and quickly detached from the sound box 1, the operation is convenient, the dust cover 2 can be conveniently cleaned, the using effect of the loudspeaker is improved, and when the sound box is installed, the end face of the dust cover 2 can be attached to the sound box 1, then, the dust cover 2 is rotated to make the two connecting plates 21 respectively located in the two fixing seats 31, and the limiting stop lever 32 is pushed to be located in the positioning cavity 311, at this time, the first limiting plate 321 can limit the position of the limiting stop lever 32, and the end surface of the limiting stop lever can be attached to the end surface of the outer side of the fixing seat 31, so that the movement position of the limiting stop lever 32 is limited, the first magnet 33 and the second magnet 34 are respectively adsorbed on the two sides of the connecting plate 21, at this time, the connecting plate 21 can be clamped by the first magnet 33 and the second magnet 34, and the dust cover 2 is stably installed on the sound box 1 for use.
Claims (7)
1. An electroacoustic transducer, comprising a sound box, characterized in that: the utility model discloses a loudspeaker box, including audio amplifier, sound box front side, connecting components, spacing pin, first magnet and second magnet, the audio amplifier front side is equipped with the dust cover, two connecting plates of dust cover outer wall fixedly connected with, just the audio amplifier front side is equipped with two coupling assembling, coupling assembling includes fixing base, spacing pin, first magnet and second magnet, spacing pin with fixing base sliding connection, two the connecting plate is located two respectively in the fixing base, realizes the purpose of dust cover installation.
2. An electro-acoustic transducer according to claim 1, characterized by: and the two connecting plates are made of metal materials.
3. An electro-acoustic transducer according to claim 1, characterized by: two the fixing base has all seted up the location chamber, two the connecting plate is located two respectively the location intracavity.
4. An electro-acoustic transducer according to claim 3, wherein: the first magnet is fixed in the positioning cavity.
5. An electro-acoustic transducer according to claim 1, characterized by: one end of the limiting stop lever is fixedly connected with a first limiting plate, and the inner side end face of the first limiting plate is matched with the outer side end face of the fixing seat.
6. An electro-acoustic transducer according to claim 1, characterized by: the other end of the limiting stop lever is fixedly connected with a second limiting plate, and the fixing seat is provided with a limiting groove matched with the second limiting plate.
7. An electro-acoustic transducer according to claim 1, characterized by: the second magnet is fixed on one side of the limiting stop lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121955387.8U CN215499450U (en) | 2021-08-19 | 2021-08-19 | Electroacoustic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121955387.8U CN215499450U (en) | 2021-08-19 | 2021-08-19 | Electroacoustic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215499450U true CN215499450U (en) | 2022-01-11 |
Family
ID=79763243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121955387.8U Expired - Fee Related CN215499450U (en) | 2021-08-19 | 2021-08-19 | Electroacoustic transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215499450U (en) |
-
2021
- 2021-08-19 CN CN202121955387.8U patent/CN215499450U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |