CN213126384U - Microphone for online education - Google Patents
Microphone for online education Download PDFInfo
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- CN213126384U CN213126384U CN202021489699.XU CN202021489699U CN213126384U CN 213126384 U CN213126384 U CN 213126384U CN 202021489699 U CN202021489699 U CN 202021489699U CN 213126384 U CN213126384 U CN 213126384U
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Abstract
The utility model discloses a microphone for online education, in particular to the technical field of microphones, which comprises a sound receiving tube, a support column and a base, wherein the sound receiving tube is positioned above the support column, the base is positioned below the support column, a main groove is arranged at the upper end of the support column, four threaded holes are uniformly arranged on the periphery of the outer side of the lower end of the support column, the height of the sound receiving tube is increased by upwards stretching a pull rod and a sleeve, so that the sound receiving tube can be closer to the mouth of an operator when the microphone is placed on the ground, and the sound receiving tube can be further closer to the operator by adjusting damping hinges between the sound receiving tube and the pull rod as well as between the pull rod and a stand column, so that the sound receiving tube is further closer to the operator, the use effect is improved, when the microphone is placed on a desktop, a screw can be unscrewed from the threaded hole, so that the whole base, because desk-top microphone can't carry out altitude mixture control, lead to the not good problem of result of use.
Description
Technical Field
The utility model relates to a microphone technical field especially relates to a microphone that online education was used.
Background
The microphone is also called as a microphone, and an electroacoustic device, which belongs to a microphone, is a sound-electricity conversion transducer, generates voltage by applying sound waves to an electroacoustic element, converts the voltage into electric energy, and is used in various public address equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a microphone of online education usefulness has solved the operator and has stood, because desk-top microphone can't carry out altitude mixture control, leads to the not good problem of result of use.
The utility model provides a technical scheme that its technical problem adopted is: a microphone for online education comprises a radio barrel, a support column and a base, wherein the radio barrel is positioned above the support column, the base is positioned below the support column, a main groove is formed in the upper end of the support column, four threaded holes are uniformly formed in the periphery of the outer side of the lower end of the support column, a sleeve is connected in the main groove in a sliding manner, a snap ring is fixedly connected to the outer side of the bottom of the sleeve, an inner groove is formed in the upper end of the sleeve, the bottom of the inner groove is communicated with the main groove, an upright column is connected to the lower end of the inner groove in a sliding manner, a clamping block is fixedly connected to the bottom of the upright column, a pull rod is hinged to the upper end of the upright column through a damping hinge and extends upwards out of the inner groove, the upper end of the pull rod is, four the clamping piece all is the arc and is the ring and arranges, the equal threaded connection in the clamping piece outside has the screw, the screw extends to the clamping piece is inboard, the clamping piece one-to-one is located the screw hole outside.
Specifically, the diameter of the clamping ring is smaller than the inner diameter of the bottom of the main groove, and the diameter of the clamping ring is larger than the inner diameter of the notch of the main groove.
Specifically, the diameter of the fixture block is smaller than the inner diameter of the bottom of the inner groove, and the diameter of the fixture block is larger than the inner diameter of the notch of the inner groove.
Specifically, the pull rod is connected with the inner groove in a sliding mode.
Specifically, the screw is in threaded connection with the threaded hole.
Specifically, support column lower extreme fixedly connected with sucking disc, the sucking disc is located the base inboard, just sucking disc bottom is higher than the base bottom.
Compared with the prior art, the utility model discloses the beneficial effect who realizes: this kind of microphone that online education was used, through with the pull rod, the sleeve is upwards tensile, make the high increase of a radio reception section of thick bamboo, thereby place subaerial at the microphone, a radio reception section of thick bamboo can be close to operator's mouth more, and can also make a radio reception section of thick bamboo can skew to the operator through adjusting the damping hinge between a radio reception section of thick bamboo and pull rod and the stand, let a radio reception section of thick bamboo further be close to the operator, and improve the result of use, and when on the desktop, can be through twisting out the screw from the screw hole, thereby take off whole base, use the sucking disc to adsorb on the desktop, when just so having solved the operator and standing, because desk-top microphone can't carry out the altitude mixture control.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is a drawing of the pull rod of the present invention;
FIG. 3 is a cross-sectional view of the sleeve of the present invention;
fig. 4 is an expanded view of the clip of the present invention.
In the figure: a sound receiving tube-1, a support column-2, a base-3, a pull rod-4, a sleeve-5, a sucker-6, a connecting rod-7, a clamping piece-8, a vertical column-9, a main groove-10, an inner groove-11, a threaded hole-12, a screw-13, a clamping block-14 and a clamping ring-15.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a microphone for online education comprises a sound receiving cylinder 1, a support column 2 and a base 3, wherein the sound receiving cylinder 1 is positioned above the support column 2, the base 3 is positioned below the support column 2, the upper end of the support column 2 is provided with a main groove 10, the periphery of the outer side of the lower end of the support column 2 is uniformly provided with four threaded holes 12, the main groove 10 is connected with a sleeve 5 in a sliding manner, the outer side of the bottom of the sleeve 5 is fixedly connected with a snap ring 15, the upper end of the sleeve 5 is provided with an inner groove 11, the bottom of the inner groove 11 is communicated with the main groove 10, the lower end of the inner groove 11 is connected with a stand column 9 in a sliding manner, the bottom of the stand column 9 is fixedly connected with a clamping block 14, the upper end of the stand column 9 is hinged with a pull rod 4 through a damping hinge, the pull rod 4 extends upwards out of the inner groove 11, the four clamping pieces 8 are all arc-shaped and arranged in a circular manner, screws 13 are in threaded connection with the outer sides of the clamping pieces 8, the screws 13 extend to the inner sides of the clamping pieces 8, the clamping pieces 8 are located on the outer sides of threaded holes 12 in a one-to-one correspondence manner, the diameter of a clamping ring 15 is smaller than the inner diameter of the bottom of a main groove 10, the diameter of the clamping ring 15 is larger than the inner diameter of a notch of the main groove 10, the diameter of a clamping block 14 is smaller than the inner diameter of the bottom of an inner groove 11, the diameter of the clamping block 14 is larger than the inner diameter of the notch of the inner groove 11, a pull rod 4 is in sliding connection with the inner;
when the operator uses the microphone at a far position, the operator can directly place the base 3 on the ground, then grasp the supporting column 2, pull the sleeve 5 upwards out of the main groove 10, when the lowest end of the sleeve 5 moves to the notch of the main groove 10, because the diameter of the snap ring 15 outside the sleeve 5 is larger than the inner diameter of the notch of the main groove 10, the sleeve 5 can not be pulled out of the main groove 10, and under the friction of the snap ring 15 and the main groove 10, the sleeve 5 can keep the height and is not easy to slide downwards.
Next, the sleeve 5 is grasped to pull the pull rod 4 upwards, so that the pull rod 4 slides upwards out of the inner groove 11, the upright post 9 hinged with the pull rod 4 is pulled to the notch of the inner groove 11, the fixture block 14 fixed at the bottom of the upright post 9 has a diameter larger than the inner diameter of the notch of the inner groove 11, so that the upright post 9 cannot be pulled out of the inner groove 11, and the fixture block 14 keeps the height and is not easy to slide downwards under the friction of the fixture block 14 and the inner groove 11, and at the moment, the angle of the damping hinges between the sound receiving tube 1 and the pull rod 4 and between the pull rod 4 and the upright post 9 can be adjusted, so that.
When needs use the microphone on the desktop, through unscrewing screw 13 from screw hole 12, make base 3 and support column 2 separate, rotate connecting rod 7 after that, let clamping piece 8 all rotate and let the inboard space grow of clamping piece 8 above base 3, make sucking disc 6 can follow the inside passing of clamping piece 8, adsorb on the desktop with sucking disc 6 after that, let support column 2 fix on the desktop, and, through the angle of the damping hinge between adjustment receipts sound section of thick bamboo 1 and the pull rod 4, let the position that receives sound section of thick bamboo 1 and be close to the operator more in order to improve the result of use.
Claims (6)
1. The utility model provides a microphone that online education was used, includes a radio receiver (1), support column (2) and base (3), its characterized in that: the sound receiving tube (1) is positioned above the support column (2), the base (3) is positioned below the support column (2), a main groove (10) is formed in the upper end of the support column (2), four threaded holes (12) are uniformly formed in the periphery of the outer side of the lower end of the support column (2), a sleeve (5) is connected in the main groove (10) in a sliding manner, a snap ring (15) is fixedly connected to the outer side of the bottom of the sleeve (5), an inner groove (11) is formed in the upper end of the sleeve (5), the groove bottom of the inner groove (11) is communicated with the main groove (10), an upright post (9) is connected at the lower end of the inner groove (11) in a sliding manner, a clamping block (14) is fixedly connected at the bottom of the upright post (9), a pull rod (4) is hinged to the upper end of the upright post (9) through a damping hinge, the inner groove (11), base (3) are the annular, just base (3) inner wall evenly articulates there are four connecting rods (7), the equal fixedly connected with clamping piece (8) in connecting rod (7) upper end, four clamping piece (8) all are the arc and are the ring and arrange, the equal threaded connection in clamping piece (8) outside has screw (13), screw (13) extend to clamping piece (8) are inboard, clamping piece (8) one-to-one is located the screw hole (12) outside.
2. A microphone for on-line education as claimed in claim 1, wherein: the diameter of the clamping ring (15) is smaller than the inner diameter of the bottom of the main groove (10), and the diameter of the clamping ring (15) is larger than the inner diameter of the notch of the main groove (10).
3. A microphone for on-line education as claimed in claim 1, wherein: the diameter of the fixture block (14) is smaller than the inner diameter of the bottom of the inner groove (11), and the diameter of the fixture block (14) is larger than the inner diameter of the notch of the inner groove (11).
4. A microphone for on-line education as claimed in claim 1, wherein: the pull rod (4) is connected with the inner groove (11) in a sliding way.
5. A microphone for on-line education as claimed in claim 1, wherein: the screw (13) is in threaded connection with the threaded hole (12).
6. A microphone for on-line education as claimed in claim 1, wherein: support column (2) lower extreme fixedly connected with sucking disc (6), sucking disc (6) are located base (3) inboard, just sucking disc (6) bottom is higher than base (3) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021489699.XU CN213126384U (en) | 2020-07-25 | 2020-07-25 | Microphone for online education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021489699.XU CN213126384U (en) | 2020-07-25 | 2020-07-25 | Microphone for online education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213126384U true CN213126384U (en) | 2021-05-04 |
Family
ID=75679718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021489699.XU Active CN213126384U (en) | 2020-07-25 | 2020-07-25 | Microphone for online education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213126384U (en) |
-
2020
- 2020-07-25 CN CN202021489699.XU patent/CN213126384U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210707 Address after: 434000 4f-002, Zhigu Pioneer Park, No.16, Beihu Road, Shashi District, Jingzhou City, Hubei Province Patentee after: Jingzhou Qingguo Technology Co.,Ltd. Address before: 338000 10th floor, green mansion, Baoshi Avenue, Chengnan street, Yushui District, Xinyu City, Jiangxi Province Patentee before: Du Xinrui |