CN216649921U

CN216649921U - Super directivity capacitor microphone

Info

Publication number: CN216649921U
Application number: CN202123178578.0U
Authority: CN
Inventors: 赵晖; 张小刚; 黄生莉
Original assignee: Foshan Langgu Chuangke Technology Co ltd
Current assignee: Foshan Langgu Chuangke Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-31
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to the technical field of condenser microphones and discloses a super-directivity condenser microphone which comprises a microphone body, wherein a switch is fixedly connected in the middle of the right side of the microphone body, second sliding grooves are respectively formed in two sides of the microphone body, adjusting mechanisms are respectively connected in the two second sliding grooves in a sliding manner, a cushion is fixedly connected to the surface of the bottom of the microphone body, and a power line is fixedly connected to the bottom of the microphone body. This super directive property condenser microphone, through the adjustment mechanism who sets up, through sliding the slip ring in the inside of second spout, the bracing piece slides in the sliding tray inside simultaneously, can realize the purpose of adjusting on the microphone body height, the result of use of microphone body has been improved, can the person of facilitating the use, through second connecting rod and the second dead lever that sets up, make the second dead lever slide in first spout inside, the second connecting rod is hugged closely at the microphone body top this moment, can play the effect of location to the microphone body.

Description

Super directivity capacitor microphone

Technical Field

The utility model relates to the technical field of condenser microphones, in particular to a super-directivity condenser microphone.

Background

The condenser microphone is a microphone which converts a sound signal into an electric signal by using a change in the magnitude of a capacitance, and is most commonly used as a microphone built in a conventional recorder because it is inexpensive, small in size, and also has a poor effect. When the electret diaphragm is charged, the surface charge earth capacitance is Q, the plate interpole earth capacitance is C, the earth voltage U = Q/C is generated on the pole head, when the electret diaphragm is vibrated or rubbed by airflow, the distance between the two pole plates is changed due to vibration, namely the capacitance C is changed, the electric quantity Q is not changed, the voltage is changed, the voltage change reflects the intensity of external sound pressure, and the voltage change frequency reflects the frequency of external sound, which is the working principle of the electret microphone.

Current super directive property condenser microphone is not convenient for adjust its height mostly when using, can influence the result of use of microphone, has certain limitation, and the user's of not being convenient for use, the support of microphone generally all is the snap-on simultaneously, is not convenient for dismantle it, is difficult for accomodating.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the present invention provides a super-directional condenser microphone, which has solved the problems in the background art mentioned above.

The technical scheme adopted by the utility model for solving the technical problem is as follows: super directive property condenser microphone, including the microphone body, fixedly connected with switch in the middle of the microphone body right side, the second spout has all been seted up to microphone body both sides, two equal sliding connection has adjustment mechanism in the second spout, microphone body bottom fixed surface is connected with the cushion, microphone body bottom fixedly connected with power cord.

The adjusting mechanism comprises a sliding ring, the sliding ring is connected in the second sliding groove in a sliding mode, a hole groove is formed in the right side in the sliding ring, a supporting rod is fixedly connected in the hole groove, and a limiting ring is fixedly connected to the right side of the supporting rod.

Further, the sliding tray has all been seted up to this internal both sides of microphone, bracing piece sliding connection is in the sliding tray, sliding tray and second spout are linked together, through the bracing piece that sets up, reach the purpose of connecting the spacing ring.

Further, the fixed ring of slip ring left side fixedly connected with, gu seted up the screw hole in the fixed ring, screw hole female connection has the bolt, through the bolt that sets up, can make fixed ring and slip ring fix.

Further, gu the first dead lever of solid fixed ring bottom fixedly connected with, first dead lever bottom fixedly connected with arc support frame, arc support frame bottom fixedly connected with arc pole, arc pole fixed connection is between two arc support frames, through the arc support frame that sets up, plays the effect of support to the microphone body.

Furthermore, a first connecting rod is fixedly connected to the top of the front side of the first fixing rod, a first sliding groove is formed in the first connecting rod, and the second fixing rod can slide in the first sliding groove.

Furthermore, sliding connection has the second dead lever in the first spout, second dead lever rear side top fixedly connected with fixture block through the fixture block that sets up, plays the limiting displacement to the second dead lever, can prevent that the second dead lever from droing when sliding.

Furthermore, second dead lever rear side fixedly connected with second connecting rod, second connecting rod fixed connection is between two second dead levers, through the second connecting rod that sets up, plays the effect of support to two second dead levers.

The utility model has the beneficial effects that:

1. this super directive property condenser microphone through the adjustment mechanism who sets up, through sliding at the inside slip ring of second spout, the bracing piece slides in the sliding tray inside simultaneously, can realize carrying out the purpose of adjusting on the microphone body height, has improved the result of use of microphone body, can use by the person of facilitating the use.

2. This super directive property condenser microphone through second connecting rod and the second dead lever that sets up, through the pulling second connecting rod, the second dead lever slides inside first spout simultaneously, and the second connecting rod is hugged closely at microphone body top this moment, can play the effect of location to microphone body, ensures that microphone body can realize high regulation.

Drawings

FIG. 1 is a perspective view of the utility model in a non-operative state;

FIG. 2 is a schematic perspective view of the present invention in an operational state;

FIG. 3 is a schematic drawing of the present invention in partial perspective;

FIG. 4 is a schematic top view of a portion of the adjustment mechanism of the present invention;

fig. 5 is a schematic diagram of a top view of a portion of the adjusting mechanism of the present invention.

In the figure: 1. a microphone body; 2. an adjustment mechanism; 21. a fixing ring; 22. an arc-shaped support frame; 23. a first fixing lever; 24. a first chute; 25. a second fixing bar; 26. an arcuate bar; 27. a bolt; 28. a first connecting rod; 29. a clamping block; 201. a second connecting rod; 202. a support bar; 203. a limiting ring; 204. a slip ring; 3. a second chute; 4. a switch; 5. a power line; 6. a soft cushion.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to figures 1-5: super directive property condenser microphone, including microphone body 1, fixedly connected with switch 4 in the middle of the 1 right side of microphone body, second spout 3 has all been seted up to 1 both sides of microphone body, and equal sliding connection has adjustment mechanism 2 in two second spouts 3, and 1 bottom fixed surface of microphone body is connected with cushion 6, and 1 bottom fixedly connected with power cord 5 of microphone body.

The adjusting mechanism 2 comprises a sliding ring 204, the sliding ring 204 is connected in the second sliding groove 3 in a sliding manner, a hole groove is formed in the right side in the sliding ring 204, a supporting rod 202 is fixedly connected in the hole groove, a limiting ring 203 is fixedly connected on the right side of the supporting rod 202, sliding grooves are formed in two sides in the microphone body 1, the supporting rod 202 is connected in the sliding groove in a sliding manner, the sliding grooves are communicated with the second sliding groove 3, the purpose of connecting the limiting ring 203 is achieved through the arranged supporting rod 202, a fixing ring 21 is fixedly connected on the left side of the sliding ring 204, a threaded hole is formed in the fixing ring 21, a bolt 27 is connected in the threaded hole, the fixing ring 21 and the sliding ring 204 can be fixed through the arranged bolt 27, a first fixing rod 23 is fixedly connected at the bottom of the fixing ring 21, an arc-shaped support frame 22 is fixedly connected at the bottom of the first fixing rod 23, and an arc-shaped rod 26 is fixedly connected at the bottom of the arc-shaped support frame 22, the arc rod 26 is fixedly connected between the two arc support frames 22, and through the arranged arc support frames 22, the microphone body 1 is supported, the top of the front side of the first fixing rod 23 is fixedly connected with a first connecting rod 28, a first chute 24 is arranged in the first connecting rod 28, the second fixing rod 25 can slide in the first sliding groove 24, the second fixing rod 25 is connected in the first sliding groove 24 in a sliding way, the top of the rear side of the second fixing rod 25 is fixedly connected with a clamping block 29, the clamping block 29 is arranged to limit the second fixing rod 25 and prevent the second fixing rod 25 from falling off when sliding, the second connecting rod 201 is fixedly connected to the rear side of the second fixing rod 25, the second connecting rod 201 is fixedly connected between the two second fixing rods 25, the two second fixing rods 25 are supported by the second connecting rod 201.

In the actual operation process, when the device is used, firstly, two arc-shaped supporting frames 22 are placed on a corresponding working table, the fixing ring 21 is fixed on the sliding ring 204 by rotating the two bolts 27 to achieve the purpose of fixing the microphone body 1 and the arc-shaped supporting frames 22, after the microphone body 1 is fixed, the supporting rod 202 slides in the sliding groove by sliding the sliding ring 204 in the second sliding groove 3, the second connecting rod 201 is pulled, the second fixing rod 25 slides in the first sliding groove 24, the second connecting rod 201 is tightly attached to the top of the microphone body 1, the microphone body 1 can play a role in positioning, the purpose of adjusting the height of the microphone body 1 can be realized, the use limitation is reduced, the device can be conveniently used by a user, and meanwhile, the opposite steps are repeated by the principle, can dismantle arc support frame 22, be convenient for accomodate microphone body 1.

It should be noted that, in this document, 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. Also, 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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. Super directive property condenser microphone, including microphone body (1), its characterized in that: a switch (4) is fixedly connected in the middle of the right side of the microphone body (1), second sliding grooves (3) are formed in two sides of the microphone body (1), adjusting mechanisms (2) are connected in the two second sliding grooves (3) in a sliding mode, a soft cushion (6) is fixedly connected to the surface of the bottom of the microphone body (1), and a power line (5) is fixedly connected to the bottom of the microphone body (1);

adjustment mechanism (2) include slip ring (204), slip ring (204) sliding connection is in second spout (3), the hole groove has been seted up on the right side in slip ring (204), fixedly connected with bracing piece (202) in the hole groove, bracing piece (202) right side fixedly connected with spacing ring (203).

2. The superdirective condenser microphone according to claim 1, wherein: the sliding groove has all been seted up to both sides in microphone body (1), bracing piece (202) sliding connection is in the sliding groove, sliding groove and second spout (3) are linked together.

3. The superdirective condenser microphone according to claim 2, wherein: the slip ring (204) left side fixedly connected with fixes ring (21), set up the screw hole in fixed ring (21), screw hole female connection has bolt (27).

4. A superdirective condenser microphone according to claim 3, wherein: the fixing ring is characterized in that a first fixing rod (23) is fixedly connected to the bottom of the fixing ring (21), an arc-shaped support frame (22) is fixedly connected to the bottom of the first fixing rod (23), an arc-shaped rod (26) is fixedly connected to the bottom of the arc-shaped support frame (22), and the arc-shaped rod (26) is fixedly connected between the two arc-shaped support frames (22).

5. The superdirective condenser microphone according to claim 4, wherein: the top of the front side of the first fixing rod (23) is fixedly connected with a first connecting rod (28), and a first sliding groove (24) is formed in the first connecting rod (28).

6. The superdirective condenser microphone according to claim 5, wherein: a second fixing rod (25) is connected to the first sliding groove (24) in a sliding mode, and a clamping block (29) is fixedly connected to the top of the rear side of the second fixing rod (25).

7. The superdirective condenser microphone according to claim 6, wherein: the rear side of the second fixing rod (25) is fixedly connected with a second connecting rod (201), and the second connecting rod (201) is fixedly connected between the two second fixing rods (25).