CN210899623U - Microphone detection device and microphone - Google Patents
Microphone detection device and microphone Download PDFInfo
- Publication number
- CN210899623U CN210899623U CN201922234201.9U CN201922234201U CN210899623U CN 210899623 U CN210899623 U CN 210899623U CN 201922234201 U CN201922234201 U CN 201922234201U CN 210899623 U CN210899623 U CN 210899623U
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- China
- Prior art keywords
- microphone
- lamp
- electric wire
- detection
- wire protection
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- Expired - Fee Related
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Abstract
The utility model relates to a microphone detection device relates to the technical field that broadcasting equipment detected, and it is including detecting the lamp, and the detection lamp adopts the double-colored LED lamp of three-legged, and three connecting wire covers of detecting the lamp are equipped with the electric wire protection tube. The utility model discloses a use of detection lamp has the effect of the power signal line and the signal transmission line of effective detection microphone.
Description
Technical Field
The utility model belongs to the technical field of the technique that broadcasting equipment detected and specifically relates to a microphone detection device and microphone are related to.
Background
At present in the circumstances such as evening meeting, theater spacious occasion, for guaranteeing that spectator can listen the sound of stage clearly, performer or host can carry out the public address with the help of the microphone usually, make things convenient for spectator to listen the sound of performer or host clearly.
The conventional microphone includes a wired microphone and a wireless microphone, wherein the wired microphone, referring to fig. 1, includes a microphone body 4 and a power cord 6 fixedly connected to an end of the microphone body 4 far from the microphone tube.
The above prior art solutions have the following drawbacks: the microphone body adopts fixed connection with the power cord, the staff of being not convenient for detects the power signal line of microphone body and power cord and the transmission ability of signal transmission line.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, one of the objects of the present invention is to provide a microphone detection device for detecting the power signal line and the signal transmission line of the microphone.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a microphone detection device, is including detecting the lamp, it adopts the two-colour LED lamp of tripod to detect the lamp, three connecting wire covers of detecting the lamp are equipped with the electric wire protection tube.
Through adopting above-mentioned technical scheme, in the in-service use, before the practical microphone of staff, earlier carry out the electricity with being connected that three connecting wires that detect the lamp correspond respectively with the microphone and be connected, when two colours are lighted to the detection lamp, then the circuit homoenergetic that corresponds can carry out transmission work, if detect the lamp and only light a colour or not light at all, then transmission work can not be accomplished to the circuit that corresponds, needs are repaired. The electric wire protection tube is used for protecting the three connecting wires of the detection lamp, so that the probability that the three connecting wires are damaged is reduced, and the service life of the detection device is prolonged.
The present invention may be further configured in a preferred embodiment as: and an electric wire fixing plate is fixed in the electric wire protection tube.
Through adopting above-mentioned technical scheme, in the in-service use, the fixed position that detects three connecting wires of lamp of electric wire fixed plate, in the use, it is inconvenient to keep detecting the relative position of lamp and electric wire protection pipe.
The present invention may be further configured in a preferred embodiment as: and one end of the electric wire protection tube, which is close to the detection lamp, is provided with an insulating handheld tube.
Through adopting above-mentioned technical scheme, in the in-service use, can circulate electric charge when detecting the lamp and examining, three connecting wires that detect the lamp after the detection also can leave a small amount of electric charge, and insulating handheld pipe is used for preventing that the staff direct contact from detecting three connecting wires of lamp.
The present invention may be further configured in a preferred embodiment as: the insulating handheld pipe is connected with the electric wire protection pipe through threads.
Through adopting above-mentioned technical scheme, in the in-service use, threaded connection mode easy operation, and connect the fastening, can satisfy the demand of being connected between insulating handheld pipe and the electric wire protection pipe.
The present invention may be further configured in a preferred embodiment as: the sectional area of the insulating handheld pipe is along the axial direction of the electric wire protection pipe, and the section area of the insulating handheld pipe is gradually increased from the end, close to the detection lamp, of the insulating handheld pipe to the end, far away from the detection lamp, of the insulating handheld pipe.
Through adopting above-mentioned technical scheme, in the in-service use, the change of insulating handheld pipe cross sectional area for insulating handheld pipe is close to the one end that detects the lamp and is nearly slick and sly connected with the detection lamp, makes things convenient for the staff to observe whether the detection lamp lights, and it is a colour or two colours to light.
The present invention may be further configured in a preferred embodiment as: the cross section area of the inner side of the insulating handheld tube is equal to that of the detection lamp.
Through adopting above-mentioned technical scheme, in the in-service use, three connecting wires of protection detection lamp are difficult to be pinched by the staff, further protect staff's safety simultaneously.
The second purpose of the utility model is to provide a microphone convenient to above-mentioned detection device detects, can realize through following technical scheme:
the utility model provides a microphone, includes microphone body, connecting piece and power cord, this internal power that is provided with of microphone, it is provided with three electric wires to run through in the connecting piece, three the electric wire is pegged graft respectively the one end of microphone body with the one end of power cord.
By adopting the technical scheme, in practical application, when the power supply of the microphone body can provide sufficient electric quantity, a worker can detect the microphone body without connecting a power line and a connecting piece; the power cord can also be tested for redundancy.
The present invention may be further configured in a preferred embodiment as: the connecting piece with the microphone body with the power cord all adopts the plug connection.
Through adopting above-mentioned technical scheme, in the in-service use, the plug-in connection can satisfy being connected between connecting piece and microphone body, the power cord, can guarantee simultaneously that the both ends of three electric wires in the connecting piece respectively with transmit electric charge and information between microphone body and the power cord.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the detection lamp, the detection work of a power supply signal wire and a signal transmission wire of the microphone is conveniently finished by a worker;
2. furthermore, the three connecting wires of the detection lamp are kept to be normally used through the arrangement of the insulating handheld tube, and meanwhile, the safety of workers is guaranteed;
3. through the setting of microphone body, connecting piece and power cord, make things convenient for the staff to detect the power signal line and the signal transmission line of microphone, can guarantee the normal use of microphone simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of a conventional microphone.
Fig. 2 is a schematic view of the overall structure of the microphone detection device.
Fig. 3 is an exploded view of a microphone detection device.
Fig. 4 is a sectional view of the microphone detection device along a longitudinal center plane thereof.
Fig. 5 is a schematic view of the structure of the microphone.
Fig. 6 is an exploded schematic view of a microphone.
In the figure, 1, a detection lamp, 2, a wire protection tube, 21, a wire fixing plate, 3, an insulating handheld tube, 4, a microphone body, 41, a plug groove, 5, a connecting piece, 51, a wire, 52, a plug block, 6 and a power wire.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2 and 3, for the utility model discloses a microphone detection device, including detecting lamp 1, detecting lamp 1 adopts the three-pin double-colored LED lamp of common cathode, adopts yellow and green in this embodiment, and yellow light is used for detecting the state of power signal line, and the green lamp is used for detecting the state of signal transmission line; the three connecting wires of the detection lamp 1 are sleeved with the electric wire protection tube 2, and the electric wire protection tube 2 is arranged in a circular tube shape; referring to fig. 4, an electric wire fixing plate 21 is fixed in the electric wire protection tube 2, the electric wire fixing plate 21 is arranged in a pie shape, and three wire holes for passing through three connecting wires of the detection lamp 1 are formed in the electric wire fixing plate 21.
An insulating handheld tube 3 is arranged at one end, close to the detection lamp 1, of the wire protection tube 2, the section area of the insulating handheld tube 3 is gradually increased from one end, close to the detection lamp 1, of the insulating handheld tube 3 to one end, far away from the detection lamp 1, of the insulating handheld tube 3 along the axial direction of the wire protection tube 2, so that the insulating handheld tube 3 is arranged in a circular truncated cone shape, and workers can observe the lighting state of the detection lamp 1 conveniently; the insulating handheld pipe 3 is in threaded connection with the electric wire protection pipe 2, the threaded connection is simple to operate, and the connection is close to each other.
The inboard cross sectional area of insulating handheld pipe 3 equals the cross sectional area who detects lamp 1 for detect lamp 1 can the joint keep away from the one end of electric wire protection tube 2 at insulating handheld pipe 3.
The implementation principle of the embodiment is as follows: a worker holds the insulating handheld tube 3 by hand, three connecting wires of the detection lamp 1 are respectively connected with the anode and the cathode of a power supply signal wire of the microphone and a signal transmission line, and a power supply is connected to form a closed loop; observing the on-off state of the detection lamp 1, wherein the yellow lamp is on, the power signal wire can normally work, the green lamp is on, and the signal transmission line can normally work; when the lamps of two colors are all lighted, the microphone can work normally.
Referring to fig. 4 and 5, for the utility model discloses a microphone, including microphone body 4, be connecting piece 5 and power cord 6 that the pie set up, be provided with the power that is used for the power supply in the microphone body 4, run through in the connecting piece 5 and be provided with three electric wires 51, three electric wires 51 peg graft respectively in the one end of microphone body 4 and the one end of power cord 6.
Connecting piece 5 all adopts the plug connection with microphone body 4 and power cord 6, and connecting piece 5 is fixed with the grafting piece 52 that two symmetries set up, and inserting groove 41 has been seted up to the one end that microphone body 4 kept away from the public address end, and grafting piece 52 is pegged graft with inserting groove 41 and is cooperated.
The implementation principle of the embodiment is as follows: the staff is close to the one end of microphone body 4 with detection device respectively with the one end that microphone body 4 kept away from the public address end and power cord 6 to observe the bright state of putting out of detecting lamp 1, judge whether can normal use the microphone. Because the power supply is arranged in the microphone body 4, the microphone body 4 can be used independently and also can be connected through the power line 6 for use.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A microphone detection device, characterized by: including detecting lamp (1), it adopts the double-colored LED lamp of three-legged to detect lamp (1), three connecting wire covers of detecting lamp (1) are equipped with electric wire protection tube (2).
2. A microphone test device according to claim 1, characterized in that: and an electric wire fixing plate (21) is fixed in the electric wire protection tube (2).
3. A microphone test device according to claim 1, characterized in that: and one end of the electric wire protection tube (2) close to the detection lamp (1) is provided with an insulating handheld tube (3).
4. A microphone test device according to claim 3, characterized in that: the insulating handheld pipe (3) is connected with the electric wire protection pipe (2) through threads.
5. A microphone test device according to claim 3, characterized in that: the cross-sectional area of insulating handheld pipe (3) is followed the axial direction of electric wire protection pipe (2), follow insulating handheld pipe (3) are close to the one end orientation of detecting lamp (1) insulating handheld pipe (3) are kept away from the one end gradual increase of detecting lamp (1).
6. A microphone test device according to claim 3, characterized in that: the cross section area of the inner side of the insulating handheld tube (3) is equal to that of the detection lamp (1).
7. A microphone, characterized by: the microphone comprises a microphone body (4), a connecting piece (5) and a power line (6), wherein a power supply is arranged in the microphone body (4), three electric wires (51) are arranged in the connecting piece (5) in a penetrating mode, and the three electric wires (51) are respectively inserted into one end of the microphone body (4) and one end of the power line (6).
8. A microphone according to claim 7, wherein: the connecting piece (5) and the microphone body (4) and the power line (6) are connected in an inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922234201.9U CN210899623U (en) | 2019-12-12 | 2019-12-12 | Microphone detection device and microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922234201.9U CN210899623U (en) | 2019-12-12 | 2019-12-12 | Microphone detection device and microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210899623U true CN210899623U (en) | 2020-06-30 |
Family
ID=71321203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922234201.9U Expired - Fee Related CN210899623U (en) | 2019-12-12 | 2019-12-12 | Microphone detection device and microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210899623U (en) |
-
2019
- 2019-12-12 CN CN201922234201.9U patent/CN210899623U/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: 20200630 Termination date: 20211212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |