CN209627615U - A kind of list directional microphone - Google Patents
A kind of list directional microphone Download PDFInfo
- Publication number
- CN209627615U CN209627615U CN201920574639.9U CN201920574639U CN209627615U CN 209627615 U CN209627615 U CN 209627615U CN 201920574639 U CN201920574639 U CN 201920574639U CN 209627615 U CN209627615 U CN 209627615U
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- Prior art keywords
- groove
- mounting groove
- fixedly connected
- spring
- circuit board
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Abstract
The utility model discloses a kind of single directional microphones; including microphone body; the upper end of the microphone body is equipped with mounting groove; circuit board is slidably connected in the mounting groove; the inner sidewall of the mounting groove is equipped with multiple buffer gears for being buffered to circuit board; the opening of the mounting groove is equipped with sealing plate, and by two clamping mechanism clampings between the sealing plate and mounting groove, the microphone body is arranged with protective cover outside.The utility model can place circuit board and damage because of vibration, extend the service life of microphone.
Description
Technical field
The utility model relates to a kind of microphone techniques field more particularly to a kind of single directional microphones.
Background technique
Microphone, scientific name are microphone, are the energy conversion devices that voice signal is converted to electric signal, also referred to as microphone,
Microphone；Twentieth century, microphone are converted by initially converting acoustic-electric development by resistance into inductance, condenser type, a large amount of new wheats
Gram wind technology has gradually developed, and includes among these the microphones such as aluminium strip, moving-coil, and be currently being widely used capacitance microphone
And electret microphone.
Existing list directional microphone often uses in the biggish scene of vibration amplitude, due to existing Mike
Circuit board in wind is all to be fixedly connected by soldering with microphone body, and in vibration, no buffer unit delays it
Punching, be easy circuit board is caused to damage, and existing microphone circuit plate mostly all it is exposed in air, over time can be to electricity
Road causes to aoxidize, and influences the using effect of microphone.
For this purpose, it is proposed that a kind of next single directional microphone solves the above problems.
Utility model content
The problem of purpose of the utility model is to solve circuit board is easy to damage in the prior art, and the one kind proposed
Single directional microphone.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of list directional microphone, including microphone body, the upper end of the microphone body are equipped with mounting groove, institute
It states and slidably connects circuit board in mounting groove, the inner sidewall of the mounting groove is equipped with multiple for being buffered to circuit board
The opening of buffer gear, the mounting groove is equipped with sealing plate, passes through two clamping mechanisms between the sealing plate and mounting groove
Clamping, the microphone body are arranged with protective cover outside.
Preferably, the buffer gear includes the groove being arranged on mounting groove inner sidewall, is fixed vertically in the groove
It is connected with gag lever post, is arranged with the first spring, limited block and second spring outside the gag lever post, up and down the two of first spring
End be fixedly connected respectively with the upper end of groove inner sidewall and limited block, the upper and lower ends of the second spring respectively with limited block
Lower end is fixedly connected with the inner sidewall of groove, is slidably connected between the limited block and gag lever post, and the limited block is far from groove
One end be fixedly connected with the side wall of circuit board.
Preferably, the clamping mechanism includes the clamping groove being arranged on sealing plate side wall, and sliding connects in the clamping groove
It is connected to wedge block, the upper end of the sealing plate is equipped with regulating tank, is equipped with stripper plate vertically in the regulating tank, the wedge block leans on
One end of bottom is fixedly connected with push rod in nearly clamping groove, and the push rod through sealing plate and prolongs far from one end sliding of wedge block
It extends in regulating tank, one end that the push rod is located in regulating tank is fixedly connected with stripper plate, and third is arranged with outside the push rod
Spring, the both ends of the third spring are fixedly connected with the interior bottom of wedge block and clamping groove respectively, the side wall of the mounting groove
It is equipped with the card slot to match with wedge block.
Preferably, the wedge block is equipped with smooth inclined-plane far from one end of clamping groove, and the inclined-plane is towards downwards.
Preferably, the upper and lower ends of the circuit board are fixedly connected to multiple sponge blocks.
Preferably, sponge material can be used in the protective cover.
Compared with prior art, the utility model has the following beneficial effects:
1, by setting buffer gear, when microphone is shaken, circuit board can pass through the first spring and second spring
The impact force received is buffered, to avoid it impaired because shaking, the use of microphone is influenced, extends making for microphone
Use the service life；
2, by setting clamping mechanism and sealing plate, circuit board and outside air can be completely cut off, avoided circuit air
Plate oxidation, to extend the service life of microphone.
The utility model can place circuit board and damage because of vibration, extend the service life of microphone.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of single directional microphone Facad structure perspective view；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the enlarged drawing in Fig. 1 at B.
In figure: 1 microphone body, 2 mounting grooves, 3 sponge blocks, 4 circuit boards, 5 buffer gears, 6 sealing plates, 7 clamping mechanisms,
8 protective covers, 9 grooves, 10 gag lever posts, 11 first springs, 12 limited blocks, 13 second springs, 14 clamping grooves, 15 wedge blocks, 16 are adjusted
Save slot, 17 stripper plates, 18 push rods, 19 third springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of single directional microphone, including microphone body 1, the upper end of microphone body 1 are equipped with
Mounting groove 2, circuit board 4 is slidably connected in mounting groove 2, and the inner sidewall of mounting groove 2 is equipped with multiple for carrying out to circuit board 4
The buffer gear 5 of buffering, it is worth mentioning at this point that, buffer gear 5 includes the groove 9 being arranged on 2 inner sidewall of mounting groove, groove 9
It is interior to be fixedly connected with gag lever post 10 vertically, it is arranged with the first spring 11, limited block 12 and second spring 13 outside gag lever post 10, first
The upper and lower ends of spring 11 are fixedly connected with the upper end of 9 inner sidewall of groove and limited block 12 respectively, and up and down the two of second spring 13
End is fixedly connected with the inner sidewall of the lower end of limited block 12 and groove 9 respectively, is slidably connected between limited block 12 and gag lever post 10,
The one end of limited block 12 far from groove 9 is fixedly connected with the side wall of circuit board 4, it should be noted that the upper and lower ends of circuit board 4
Multiple sponge blocks 3 are fixedly connected to, the opening of mounting groove 2 is equipped with sealing plate 6, passes through two between sealing plate 6 and mounting groove 2
A clamping mechanism 7 is clamped, it should be noted that clamping mechanism 7 includes the clamping groove 14 being arranged on 6 side wall of sealing plate.
In the utility model, wedge block 15 is slidably connected in clamping groove 14, it should be noted that wedge block 15 is far from card
One end of access slot 14 is equipped with smooth inclined-plane, and towards downwards, the upper end of sealing plate 6 is equipped with regulating tank 16 on inclined-plane, in regulating tank 16
It is equipped with stripper plate 17 vertically, the one end of bottom in clamping groove 14 of wedge block 15 is fixedly connected with push rod 18, and push rod 18 is separate
One end sliding of wedge block 15 through sealing plate 6 and extending in regulating tank 16, push rod 18 be located at one end in regulating tank 16 and
Stripper plate 17 is fixedly connected, and is arranged with third spring 19 outside push rod 18, the both ends of third spring 19 respectively with wedge block 15 and card
The interior bottom of access slot 14 is fixedly connected, and the side wall of mounting groove 2 is equipped with the card slot to match with wedge block 15, microphone body 1
It is arranged with protective cover 8 outside, it should be noted that sponge material can be used in protective cover 8.
When the utility model safeguards circuit board 4, while two pieces of stripper plates 17 are pressed, two pieces of drives of stripper plate 17 push away
Bar 18 is mobile, and push rod 18 drives wedge block 15 mobile, until wedge block 15 removes card slot, then takes out sealing plate 6, thus right
Circuit board 4 is safeguarded.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of list directional microphone, including microphone body (1), which is characterized in that the microphone body (1) it is upper
End is equipped with mounting groove (2), slidably connects circuit board (4) in the mounting groove (2), sets on the inner sidewall of the mounting groove (2)
There are multiple buffer gears (5) for being buffered to circuit board (4), the opening of the mounting groove (2) is equipped with sealing plate
(6), pass through two clamping mechanism (7) clampings, microphone body (1) housing between the sealing plate (6) and mounting groove (2)
Equipped with protective cover (8).
2. a kind of single directional microphone according to claim 1, which is characterized in that the buffer gear (5) includes
Groove (9) on mounting groove (2) inner sidewall is set, is fixedly connected with gag lever post (10), the limit vertically in the groove (9)
Be arranged with the first spring (11), limited block (12) and second spring (13) outside position bar (10), first spring (11) it is upper and lower
Both ends are fixedly connected with the upper end of groove (9) inner sidewall and limited block (12) respectively, the upper and lower ends of the second spring (13)
Be fixedly connected respectively with the inner sidewall of the lower end of limited block (12) and groove (9), the limited block (12) and gag lever post (10) it
Between be slidably connected, the limited block (12) is fixedly connected far from the one end of groove (9) with the side wall of circuit board (4).
3. a kind of single directional microphone according to claim 1, which is characterized in that the clamping mechanism (7) includes
Clamping groove (14) on sealing plate (6) side wall is set, is slidably connected wedge block (15) in the clamping groove (14), it is described close
The upper end of sealing plate (6) is equipped with regulating tank (16), is equipped with stripper plate (17) vertically in the regulating tank (16), the wedge block (15)
One end close to clamping groove (14) interior bottom is fixedly connected with push rod (18), the one end of the push rod (18) far from wedge block (15)
Sliding is through sealing plate (6) and extends in regulating tank (16), and the push rod (18) is located at one end in regulating tank (16) and squeezes
Pressing plate (17) is fixedly connected, and is arranged with third spring (19) outside the push rod (18), the both ends difference of the third spring (19)
It is fixedly connected with the interior bottom of wedge block (15) and clamping groove (14), the side wall of the mounting groove (2) is equipped with and wedge block
(15) card slot to match.
4. a kind of single directional microphone according to claim 3, which is characterized in that the wedge block (15) is far from card
One end of access slot (14) is equipped with smooth inclined-plane, and the inclined-plane is towards downwards.
5. a kind of single directional microphone according to claim 1, which is characterized in that above and below the circuit board (4)
Both ends are fixedly connected to multiple sponge blocks (3).
6. a kind of single directional microphone according to claim 1, which is characterized in that the protective cover (8) can be used
Sponge material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920574639.9U CN209627615U (en) | 2019-04-25 | 2019-04-25 | A kind of list directional microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920574639.9U CN209627615U (en) | 2019-04-25 | 2019-04-25 | A kind of list directional microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209627615U true CN209627615U (en) | 2019-11-12 |
Family
ID=68458968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920574639.9U Expired - Fee Related CN209627615U (en) | 2019-04-25 | 2019-04-25 | A kind of list directional microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209627615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112367590A (en) * | 2021-01-11 | 2021-02-12 | 深圳市中天迅通信技术股份有限公司 | Receiving antenna for Bluetooth headset |
-
2019
- 2019-04-25 CN CN201920574639.9U patent/CN209627615U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112367590A (en) * | 2021-01-11 | 2021-02-12 | 深圳市中天迅通信技术股份有限公司 | Receiving antenna for Bluetooth headset |
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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: 20191112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |