CN219198612U - Acoustic calibrator with clamping mechanism - Google Patents
Acoustic calibrator with clamping mechanism Download PDFInfo
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- CN219198612U CN219198612U CN202223317498.3U CN202223317498U CN219198612U CN 219198612 U CN219198612 U CN 219198612U CN 202223317498 U CN202223317498 U CN 202223317498U CN 219198612 U CN219198612 U CN 219198612U
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- calibrator
- connector
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- sound
- instrument microphone
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Abstract
The utility model belongs to the technical field of acoustic calibrators, and discloses an acoustic calibrator with a clamping mechanism, which comprises: the sound calibrator comprises a sound calibrator body and a connecting member on one side of the sound calibrator body, wherein the connecting member is fixed on one side of the sound calibrator body and is used for guiding an instrument microphone to be inserted into a detection hole of the sound calibrator body. After the instrument microphone is inserted into the jack, the clamp plate is extruded through the instrument microphone, the clamp plate drives the guide rod to move, the guide rod drives the connecting plate to move, the spring is stretched, the spring has a rebound tendency, the connecting plate and the guide rod move, the clamp plate props against the instrument microphone, the instrument microphone is fastened after being connected with the connector, a person does not need to manually hold the connecting part of the instrument microphone and the acoustic calibrator to fix, the difficulty of detecting the instrument microphone by the acoustic calibrator is reduced, and the efficiency of detecting the instrument microphone by the acoustic calibrator is improved.
Description
Technical Field
The utility model belongs to the technical field of acoustic calibrators, and particularly relates to an acoustic calibrator with a clamping mechanism.
Background
An acoustic calibrator is a device that, when coupled to a microphone of a prescribed model and configuration (e.g., with or without a protective grating cover), is capable of producing one or more known sound pressure levels at one or more prescribed frequencies, primarily for determining the sound pressure sensitivity of the microphone of the prescribed model configuration and for checking or adjusting the overall sensitivity of an acoustic measurement device or system, such as for instrument microphone inspection, which requires insertion of the instrument microphone into the acoustic calibrator.
In order to maintain a stable connection state between the sound level meter and the sound calibrator, the sound calibrator and the connection end of the sound level meter are required to be fixed, and when the instrument microphone is fixed by the traditional device, a person is required to manually hold the connection part of the instrument microphone and the sound calibrator to be fixed, so that the difficulty of detecting the instrument microphone by the sound calibrator is increased, and the efficiency of detecting the instrument microphone by the sound calibrator is reduced.
Disclosure of Invention
The utility model aims to provide an acoustic calibrator with a clamping mechanism, which solves the problem that a person is required to manually hold a connecting part of an instrument microphone and the acoustic calibrator for fixing in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an acoustic calibrator with a clamping mechanism, comprising: the sound calibrator comprises a sound calibrator body and a connecting member at one side of the sound calibrator body, wherein the connecting member is fixed at one side of the sound calibrator body and is used for guiding an instrument microphone to be inserted into a detection hole of the sound calibrator body; the limiting component is arranged on the connecting component through the elastic piece, and one end of the limiting component extends to the inside of the connecting component; the elastic piece is used for limiting the limiting component to move in the connecting component so that the limiting component props against the instrument microphone inserted into the connecting component.
Preferably, the connecting member includes a connector; the connector is fixedly connected to one end of the sound calibrator body, and a jack is formed in the connector; rubber pads are adhered to two sides of the sound calibrator body adjacent to the connector.
Preferably, the limit member comprises a cleat; the two clamping plates are arranged in the jack, and one sides of the two clamping plates, which are opposite, are fixedly connected with guide rods; one end of the guide rod extends to the outside of the connector, and one end of the guide rod opposite to the clamping plate is fixedly connected with a connecting plate; and a guide hole is formed in one side, close to the guide rod, of the connector.
Preferably, the elastic member includes a side plate; the side plate is fixedly connected to one side of the connector adjacent to the sound calibrator body, and springs are fixedly connected to two symmetrical sides of the side plate; the free end of the spring is fixedly connected with a connecting plate; the top of the guide rod is fixedly connected to one side of the connecting plate.
Preferably, the opposite sides of the two clamping plates are adhered with convex plates; and the convex plate is provided with an anti-skid groove.
Preferably, the two sides of the connector adjacent to the connecting plate are provided with side grooves; the inside of each side groove is fixedly connected with a connecting rod; an elastic band is arranged between the two connecting rods.
Compared with the prior art, the utility model has the beneficial effects that:
(1) After the instrument microphone is inserted into the jack, the clamp plate is extruded through the instrument microphone, the clamp plate drives the guide rod to move, the guide rod drives the connecting plate to move, the spring is stretched, the spring has a rebound tendency, the connecting plate and the guide rod move, the clamp plate props against the instrument microphone, the instrument microphone is fastened after being connected with the connector, a person does not need to manually hold the connecting part of the instrument microphone and the acoustic calibrator to fix, the difficulty of detecting the instrument microphone by the acoustic calibrator is reduced, and the efficiency of detecting the instrument microphone by the acoustic calibrator is improved.
(2) On the basis of the beneficial effects, the elastic band is supported by the side grooves and the connecting rods, and is pulled to stretch by the connecting rods, and the end part of the instrument microphone is propped against by the elastic band, so that the instrument microphone is fastened after being connected with the connector, the difficulty of detecting the instrument microphone by the acoustic calibrator is further reduced, and the efficiency of detecting the instrument microphone by the acoustic calibrator is improved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a rear view of the present utility model;
FIG. 3 is a rear elevational view of the FIG. 2 elastic removed;
FIG. 4 is an internal structural view of the connector of the present utility model;
FIG. 5 is a side view of the present utility model;
FIG. 6 is a side view of the FIG. 5 elastic removed;
in the figure: 1. an elastic band; 2. a connecting plate; 3. a connector; 4. a side groove; 5. an acoustic calibrator body; 6. a connecting rod; 7. a spring; 8. a side plate; 9. a jack; 10. a guide hole; 11. an anti-skid groove; 12. a convex plate; 13. a clamping plate; 14. a guide rod; 15. and a rubber pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, the present utility model provides the following technical solutions:
an acoustic calibrator with a clamping mechanism, comprising:
the sound calibrator body 5 and a connecting member at one side thereof, wherein the connecting member is fixed at one side of the sound calibrator body 5 and is used for guiding the instrument microphone to be inserted into a detection hole of the sound calibrator body 5;
the limiting component is arranged on the connecting component through the elastic piece, and one end of the limiting component extends to the inside of the connecting component;
the elastic piece is used for limiting the limiting component to move in the connecting component so that the limiting component props against the instrument microphone inserted into the connecting component.
Through the technical scheme, when the instrument microphone is required to be monitored, the instrument microphone is inserted into the connecting component, the instrument microphone is guided by the connecting component, the instrument microphone is inserted into the acoustic calibrator body 5, after the instrument microphone is connected with the acoustic calibrator body 5, the limiting component is driven to move through the elastic piece, the limiting component is enabled to move in the connecting component, the instrument microphone inserted into the acoustic calibrator body 5 is propped against the limiting component, and the instrument microphone is fastened after being connected with the acoustic calibrator body 5.
Specifically, in one embodiment, regarding the above-described connection member:
as shown in fig. 1-6, the connecting member comprises a connecting head 3;
the connector 3 is fixedly connected to one end of the acoustic calibrator body 5, and a jack 9 is formed in the connector 3;
Through above-mentioned technical scheme, when need examining instrument microphone, insert instrument microphone in connector 3, guide instrument microphone through the inside jack 9 of connector 3, make instrument microphone insert in acoustic calibrator body 5, examine instrument microphone through acoustic calibrator body 5 to let acoustic calibrator body 5 be convenient for take through rubber pad 15.
Specifically, in one embodiment, regarding the above-mentioned limit member:
as shown in fig. 1 to 6, the stopper member includes a clamping plate 13;
the two clamping plates 13 are all arranged in the jack 9, and the opposite sides of the two clamping plates 13 are fixedly connected with guide rods 14;
one end of the guide rod 14 extends to the outside of the connector 3, and one end of the guide rod 14 opposite to the clamping plate 13 is fixedly connected with the connecting plate 2;
a guide hole 10 is formed in one side, close to the guide rod 14, of the connector 3.
Through above-mentioned technical scheme, after instrument microphone inserts in connector 3, guide instrument microphone through connector 3, make instrument microphone insert in acoustic calibrator body 5, after instrument microphone inserts acoustic calibrator body 5's inside, drive connecting plate 2 through the elastic component and remove, make connecting plate 2 drive guide bar 14 and remove, drive splint 13 through guide bar 14 and remove, make splint 13 support the instrument microphone of inserting to acoustic calibrator body 5 inside, make instrument microphone insert more firm after the connector 3 is inside.
Specifically, in one embodiment, regarding the elastic member, the following:
as shown in fig. 2-3 and 5-6, the elastic member includes a side plate 8;
the side plate 8 is fixedly connected to one side of the connector 3 adjacent to the acoustic calibrator body 5, and springs 7 are fixedly connected to two symmetrical sides of the side plate 8;
the free end of the spring 7 is fixedly connected with the connecting plate 2;
the top of the guide rod 14 is fixedly connected to one side of the connection plate 2.
Through above-mentioned technical scheme, support spring 7 through curb plate 8, promote connecting plate 2 through spring 7, make connecting plate 2 drive guide bar 14 remove, let guide bar 14 be convenient for drive splint 13 and remove.
In this embodiment, further, two clamping plates 13 are bonded with a convex plate 12 on opposite sides;
the convex plate 12 is provided with an anti-skid groove 11.
Through above-mentioned technical scheme, when supporting instrument microphone through splint 13, through anti-skidding groove 11 and flange 12 cooperation, make instrument microphone insert in the inside jack 9 of connector 3 after more firm.
In addition, in the utility model, as shown in fig. 1-3 and 5, the technical scheme of fixing the instrument microphone is optimized.
The two sides of the connector 3 adjacent to the connecting plate 2 are provided with side grooves 4;
the inside of each side groove 4 is fixedly connected with a connecting rod 6;
an elastic band 1 is arranged between the two connecting rods 6.
Through above-mentioned technical scheme, support elastic cord 1 through side groove 4 and connecting rod 6, after instrument microphone inserts in the jack 9 of connector 3 inside, pulling elastic cord 1 makes elastic cord 1 support instrument microphone's tip, makes instrument microphone insert more fastening after in the jack 9 of connector 3 inside.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An acoustic calibrator with a clamping mechanism, characterized in that: comprising the following steps:
the sound calibrator comprises a sound calibrator body (5) and a connecting member at one side of the sound calibrator body (5), wherein the connecting member is fixed at one side of the sound calibrator body (5) and is used for guiding an instrument microphone to be inserted into a detection hole of the sound calibrator body (5);
the limiting component is arranged on the connecting component through the elastic piece, and one end of the limiting component extends to the inside of the connecting component;
the elastic piece is used for limiting the limiting component to move in the connecting component so that the limiting component props against the instrument microphone inserted into the connecting component.
2. An acoustic calibrator with a clamping mechanism according to claim 1, wherein: the connecting member comprises a connector (3);
the connector (3) is fixedly connected to one end of the sound calibrator body (5), and a jack (9) is formed in the connector (3);
rubber pads (15) are adhered to two sides, adjacent to the connector (3), of the sound calibrator body (5).
3. An acoustic calibrator with a clamping mechanism according to claim 2, wherein: the limit member comprises a clamping plate (13);
the two clamping plates (13) are both arranged in the jack (9), and one sides of the two clamping plates (13) opposite to each other are both fixedly connected with a guide rod (14);
one end of the guide rod (14) extends to the outside of the connector (3), and one end of the guide rod (14) opposite to the clamping plate (13) is fixedly connected with the connecting plate (2);
a guide hole (10) is formed in one side, close to the guide rod (14), of the connector (3).
4. A sound calibrator with clamping mechanism according to claim 3, wherein: the elastic member comprises a side plate (8);
the side plates (8) are fixedly connected to one side of the connector (3) adjacent to the acoustic calibrator body (5), and springs (7) are fixedly connected to two symmetrical sides of the side plates (8);
the free end of the spring (7) is fixedly connected with a connecting plate (2);
the top of the guide rod (14) is fixedly connected to one side of the connecting plate (2).
5. An acoustic calibrator with clamping mechanism according to claim 3 or 4, wherein: the opposite sides of the two clamping plates (13) are adhered with convex plates (12);
an anti-skid groove (11) is formed in the convex plate (12).
6. An acoustic calibrator with a clamping mechanism according to claim 4, wherein: the two sides of the connector (3) adjacent to the connecting plate (2) are provided with side grooves (4);
the inside of each side groove (4) is fixedly connected with a connecting rod (6);
an elastic band (1) is arranged between the two connecting rods (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223317498.3U CN219198612U (en) | 2022-12-06 | 2022-12-06 | Acoustic calibrator with clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223317498.3U CN219198612U (en) | 2022-12-06 | 2022-12-06 | Acoustic calibrator with clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219198612U true CN219198612U (en) | 2023-06-16 |
Family
ID=86724958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223317498.3U Active CN219198612U (en) | 2022-12-06 | 2022-12-06 | Acoustic calibrator with clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219198612U (en) |
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2022
- 2022-12-06 CN CN202223317498.3U patent/CN219198612U/en active Active
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