CN209627694U - A kind of microphone of convertible directive property - Google Patents

Abstract

The utility model discloses a kind of microphones of convertible directive property, including fixed block and net head, chamber is equipped in the fixed block, direction transformation part is fixedly connected in the chamber inner left wall, the chamber, which is located on the bottom of center, is rotatably connected to rotating member, the direction transformation part and rotating member run through chamber top surface and are arranged and abut, the chamber is rotatably connected to driving member on the bottom on right side, the rotating member and driving member are sequentially connected, and the chamber is on the right side inner wall of bottom through equipped with regulating part.The utility model drives several microphone module ontologies on turntable to rotate by push button, cooperation is directed toward converter and carries out directive property transformation, it is easy to operate and practical, it is contacted respectively by the second lug plate on several microphone module ontologies with the first lug plate in connecting tube, the different fixed block directive property of converter transform is directed toward in cooperation, convenient for carrying out directive property transformation according to the different of use occasion.

Description

A kind of microphone of convertible directive property

Technical field

The utility model relates to microphone techniques field more particularly to a kind of microphones of convertible directive property.

Background technique

Microphone directive property is microphone to a description from space all directions sound inspiration degree mode, is Mike One important attribute of wind, microphone directive property can be divided into all referring to, it is single be directed toward and two fingers are to three kinds, full directional type microphone is Angled to institute have identical sensitivity, it means that it can balancedly pick up sound from all directions, and common is single Directional type is that cardioid is directed toward or super core shape is directed toward, and double directional types are subjected to the sound from microphone front and back.

Existing microphone directive property according to practical application can not convert, and column such as include entire ring Need to use full directional type microphone when the recording engineering of border sound, when noisy stage and Karaoke needs to use cardioid direction Microphone etc., it is proposed that a kind of microphone of convertible directive property solves the above problems.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of convertible direction proposed The microphone of property.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of microphone of convertible directive property, including fixed block and net head, the fixed block is interior to be equipped with chamber, the chamber Direction transformation part is fixedly connected in the inner left wall of room, the chamber, which is located on the bottom of center, is rotatably connected to rotation Part, the direction transformation part and rotating member run through chamber top surface and are arranged and abut, bottom of the chamber close to right side On be rotatably connected to driving member, the rotating member and driving member are sequentially connected, and the chamber passes through on the right side inner wall of bottom It is equipped with regulating part.

Preferably, the transformation part that is directed toward includes the direction converter being respectively fixedly connected in chamber inner left wall and consolidates Surely it is connected to display on the side wall of fixed block left end, the direction converter and display are electrically connected, the direction converter Upper end be fixedly connected with connecting tube, the upper end of the connecting tube is fixed to be arranged and extends in net head through chamber top surface, institute It states and is provided with and communicated with the first lug plate on one end that connecting tube is located in net head, first lug plate is abutted against with rotating member Touching.

Preferably, the rotating member includes the first connecting rod being rotationally connected in cavity bottom, the first connecting rod Upper end rotation be arranged and extend in net head through chamber top surface, the first connecting rod is located on the indoor one end of chamber coaxially It is fixedly connected with first gear, the first gear and driving member are sequentially connected, and the first connecting rod is located at upper in net head End is fixedly connected with turntable, and the upper end of the turntable is fixedly connected with several microphone module ontologies, several microphone moulds Center of circle setting of the block body far from turntable, the type of several microphone module ontologies is different, several Mikes Wind module body far from being fixedly connected to the second lug plate on one end side wall of turntable, first lug plate with it is wherein a piece of Second lug plate abuts.

Preferably, the driving member includes the second connecting rod for being rotationally connected with chamber on bottom right side, and described Second gear and third gear are fixedly and coaxially connected in two connecting rods, the second gear is located at the top of third gear, institute Second gear is stated to engage with first gear.

Preferably, the regulating part includes through T-block of the chamber on bottom right inner wall, and the T-block is in incline Tiltedly it is arranged, is fixedly connected with button on one end that the T-block is located at outside chamber, the T-block is located at the indoor right end side of chamber Two springs are fixedly connected on wall, two one end of the spring far from T-block are fixedly connected with inner wall on the right side of chamber, institute It states and is fixedly connected with the gear teeth on the left end side wall of T-block.

Preferably, two gag lever posts are fixedly connected on inner wall on the right side of the chamber, two gag lever posts run through T-type Block setting, two gag lever posts are set in parallel with the horizontal segment of T-block.

The utility model compared with prior art, it has the advantage that:

1, several microphone module ontologies on turntable are driven to rotate by push button, cooperation is directed toward converter and is referred to Tropism transformation, it is easy to operate and practical.

2, it is contacted respectively by the second lug plate on several microphone module ontologies with the first lug plate in connecting tube, The different fixed block directive property of converter transform is directed toward in cooperation, convenient for carrying out directive property transformation according to the different of use occasion.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of convertible directive property microphone schematic perspective fragmentary view；

Fig. 2 is the partial enlarged view in Fig. 1 at A；

Fig. 3 be the utility model proposes a kind of convertible directive property microphone outside drawing；

Fig. 4 be the utility model proposes a kind of convertible directive property microphone turntable schematic top plan view；

Fig. 5 is the partial enlarged view in Fig. 1 at B；

Fig. 6 be the utility model proposes a kind of convertible directive property microphone the shape that is separated with third gear of the gear teeth State figure；

Fig. 7 be the utility model proposes a kind of convertible directive property microphone the shape that is engaged with third gear of the gear teeth State figure.

In figure: 1 fixed block, 2 net heads, 3 chambers, 4 are directed toward transformation part, 5 rotating members, 6 driving members, 7 regulating parts, 8 directions and are turned Parallel operation, 9 displays, 10 connecting tubes, 11 first lug plates, 12 first connecting rods, 13 first gears, 14 turntables, 15 microphone moulds Block body, 16 second lug plates, 17 second connecting rods, 18 second gears, 19 third gears, 20 T-blocks, 21 springs, 22 wheels Tooth, 23 gag lever posts.

Specific embodiment

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

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.1-7, a kind of microphone of convertible directive property, including fixed block 1 and net head 2, fixed block 1 is interior to be equipped with chamber Room 3 is fixedly connected with direction transformation part 4 in 3 inner left wall of chamber, be directed toward transformation part 4 include be respectively fixedly connected with it is left in chamber 3 Direction converter 8 on the inner wall of side and it is fixedly connected on display 9 on 1 left end side wall of fixed block, is directed toward converter 8 and display 9 be the prior art, and this will not be repeated here, is directed toward converter 8 on several different types of microphone module ontologies 15 After second lug plate 16 is contacted with the first lug plate 11 in connecting tube 10, different directive property is replaced, is shown after directive property transformation Show that corresponding indicator light lights on device 9, convenient for users to the type of viewing transformation, is directed toward converter 8 and electrically connects with display 9 It connects, the upper end for being directed toward converter 8 is fixedly connected with connecting tube 10, and the upper end of connecting tube 10 is fixed to be arranged simultaneously through 3 top surface of chamber It extends in net head 2, the first lug plate 11, the first lug plate 11 is provided with and communicated on one end that connecting tube 10 is located in net head 2 It is abutted with rotating member 5.

Chamber 3, which is located on the bottom of center, is rotatably connected to rotating member 5, is directed toward transformation part 4 and rotating member 5 runs through 3 top surface of chamber is arranged and abuts, and rotating member 5 includes the first connecting rod 12 being rotationally connected on 3 bottom of chamber, and first connects The upper end rotation of extension bar 12 is arranged and extends in net head 2 through 3 top surface of chamber, and first connecting rod 12 is located at one in chamber 3 First gear 13 is fixedly and coaxially connected on end, first gear 13 and driving member 6 are sequentially connected, and first connecting rod 12 is located at net head Upper end in 2 is fixedly connected with turntable 14, and the upper end of turntable 14 is fixedly connected with several microphone module ontologies 15, microphone mould Block body 15 is the prior art, and this will not be repeated here, and several centers of circle far from turntable 14 of microphone module ontology 15 are arranged, if The type of dry microphone module ontology 15 is different, and the type of several microphone module ontologies 15 includes cardioid, acute core shape, surpasses Cardioid, two-way type and five kinds of omni-directional, several microphone module ontologies 15 on one end side wall of turntable 14 far from being fixedly connected with There is the second lug plate 16, the first lug plate 11 is abutted with wherein a piece of second lug plate 16, the first lug plate 11 and second Lug plate 16 is used to for microphone module ontology 15 being connected via connecting tube 10 with converter 8 is directed toward.

Chamber 3 is rotatably connected to driving member 6 on the bottom on right side, and rotating member 5 and driving member 6 are sequentially connected, transmission Part 6 includes being rotationally connected with second connecting rod 17 of the chamber 3 on bottom right side, is fixedly and coaxially connected in the second connecting rod 17 There are second gear 18 and third gear 19, second gear 18 is located at the top of third gear 19, second gear 18 and first gear 13 engagements, second gear 18 rotate, and the first gear 13 being engaged with is driven to rotate, so that first connecting rod 12 be driven to rotate.

For chamber 3 through regulating part 7 is equipped on the right side inner wall of bottom, regulating part 7 includes through chamber 3 close to bottom T-block 20 on the inner wall of right side, T-block 20 are inclined to set, the T-block 20 being obliquely installed, after being convenient for push button, the gear teeth 22 It is able to drive the rotation of third gear 19, is fixedly connected with button (not shown), T on one end that T-block 20 is located at outside chamber 3 Two springs 21 are fixedly connected on the right end sidewalls that type block 20 is located in chamber 3, the elastic property of spring 21 is able to drive T-type Block 20 and the gear teeth 22 reset, and drive third gear 19 slowly to rotate convenient for continuous push button, two springs 21 are far from T-block 20 One end be fixedly connected with 3 right side inner wall of chamber, be fixedly connected with the gear teeth 22 on the left end side wall of T-block 20,3 right side of chamber It is fixedly connected with two gag lever posts 23 on inner wall, two gag lever posts 23 are arranged through T-block 20, and two gag lever posts 23 are and T The horizontal segment of type block 20 is set in parallel, and gag lever post 23 leads to T-type after preventing push button for limiting to T-block 20 Block 20 shifts, and the length of gag lever post 23 meets the movement of T-block 20, and will not influence the rotation of third gear 19.

When the utility model is used, when fixed block 1 because the difference of use occasion, needs replacing different directive property When, the drive of Manual press button (not shown) is obliquely installed 20 extension spring 21 of T-block, so that the gear teeth in T-block 20 22 engage with third gear 19, and third gear 19 is driven slightly to rotate, and after release button, the elastic property of spring 21 drives T Type block 20 and the gear teeth 22 reset, and repeat aforesaid operations, continuous push button, so that the gear teeth 22 slowly drive 19 turns of third gear Dynamic, the rotation of third gear 19 drives the second gear 18 in the second connecting rod 17 to rotate, so that the drive of second gear 18 is nibbled therewith The first gear 13 of conjunction rotates, so that first connecting rod 12 be driven to rotate, turntable 14 is driven while first connecting rod 12 rotates On several microphone module ontologies 15 rotation, the second lug plate 16 on several microphone module ontologies 15 can be successively at this time It is abutted with the first lug plate 11 in connecting tube 10, when the second lug plate 16 on one of microphone module ontology 15 It is abutted with the first lug plate 11 in connecting tube 10, data are delivered to and are directed toward in converter 8 by connecting tube 10, so that being directed toward Converter 8 converts the directive property of fixed block 1, and by transformation as the result is shown on the display 9, it is corresponding on display 9 The indicator light of type lights, convenient for users to the type of viewing transformation, when fixed block 1 is transformed into required directive property, i.e., It can stop push button.

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 microphone of convertible directive property, including fixed block (1) and net head (2), which is characterized in that the fixed block (1) chamber (3) are equipped in, direction transformation part (4) is fixedly connected in chamber (3) inner left wall, the chamber (3) is located at It is rotatably connected on the bottom of center rotating member (5), direction transformation part (4) and rotating member (5) run through chamber (3) Top surface is arranged and abuts, and the chamber (3) is rotatably connected to driving member (6), the rotating member on the bottom on right side (5) it is sequentially connected with driving member (6), the chamber (3) is on the right side inner wall of bottom through equipped with regulating part (7).

2. a kind of microphone of convertible directive property according to claim 1, which is characterized in that the direction converts part It (4) include being respectively fixedly connected in the direction converter (8) in chamber (3) inner left wall and being fixedly connected on fixed block (1) left side Display (9) on the wall of end side, the direction converter (8) and display (9) are electrically connected, described to be directed toward the upper of converter (8) End is fixedly connected with connecting tube (10), and the upper end of the connecting tube (10) is fixed to be arranged through chamber (3) top surface and extend to net In head (2), it is provided with and communicated with the first lug plate (11) on one end that the connecting tube (10) is located in net head (2), described first Lug plate (11) is abutted with rotating member (5).

3. a kind of microphone of convertible directive property according to claim 2, which is characterized in that rotating member (5) packet The first connecting rod (12) being rotationally connected on chamber (3) bottom is included, the upper end rotation of the first connecting rod (12) runs through chamber Room (3) top surface is arranged and extends in net head (2), and the first connecting rod (12) is located on one end in chamber (3) coaxially solid Surely it is connected with first gear (13), the first gear (13) and driving member (6) are sequentially connected, first connecting rod (12) position It is fixedly connected with turntable (14) in the upper end in net head (2), the upper end of the turntable (14) is fixedly connected with several microphone moulds Block body (15), several microphone module ontologies (15) center of circle far from turntable (14) are arranged, several microphones The type of module body (15) is different, and several microphone module ontologies (15) are far from one end side wall of turntable (14) It is fixedly connected to the second lug plate (16), first lug plate (11) abuts against with wherein a piece of second lug plate (16) Touching.

4. a kind of microphone of convertible directive property according to claim 3, which is characterized in that driving member (6) packet The second connecting rod (17) for being rotationally connected with chamber (3) on bottom right side is included, is coaxially consolidated on second connecting rod (17) Surely it is connected with second gear (18) and third gear (19), the second gear (18) is located at the top of third gear (19), institute Second gear (18) is stated to engage with first gear (13).

5. a kind of microphone of convertible directive property according to claim 1, which is characterized in that regulating part (7) packet The T-block (20) through chamber (3) on bottom right inner wall is included, the T-block (20) is inclined to set, the T-block (20) it is located on the one end of chamber (3) outside and is fixedly connected with button, the T-block (20) is located at the right end sidewalls in chamber (3) On be fixedly connected with two springs (21), the one end of two springs (21) far from T-block (20) and on the right side of chamber (3) in Wall is fixedly connected, and is fixedly connected with the gear teeth (22) on the left end side wall of the T-block (20).

6. a kind of microphone of convertible directive property according to claim 5, which is characterized in that on the right side of the chamber (3) Two gag lever posts (23) are fixedly connected on inner wall, two gag lever posts (23) are arranged through T-block (20), described in two Horizontal segment of the gag lever post (23) with T-block (20) is set in parallel.