CN206452550U - A kind of microphone fixture - Google Patents
A kind of microphone fixture Download PDFInfo
- Publication number
- CN206452550U CN206452550U CN201621103437.9U CN201621103437U CN206452550U CN 206452550 U CN206452550 U CN 206452550U CN 201621103437 U CN201621103437 U CN 201621103437U CN 206452550 U CN206452550 U CN 206452550U
- Authority
- CN
- China
- Prior art keywords
- rotary body
- microphone
- support
- grades
- level rotary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of microphone fixture, for sensor to be fixed on into support, including the hold-down support being sequentially connected, one-level rotary body, two grades of rotary bodies and three-level rotary body, hold-down support is fixed on support, the contact surface horizontal rotation connection of one-level rotary body and hold-down support, one end of two grades of rotary bodies is coaxially hinged with one-level rotary body, and the other end and the three-level rotary body of two grades of rotary bodies are coaxially hinged, and microphone is arranged on three-level rotary body.The beneficial effects of the utility model are：Microphone fixture can be independently operated, and realize that microphone includes translation and rotation amounts to the motion of 6 frees degree, enable any point in the flexible pointing space of microphone, and small volume and less weight is handling strong.
Description
Technical field
The utility model belongs to NVH testing fields, is related to a kind of microphone fixture.
Background technology
Microphone is in one of most commonly used metering outfit of NVH testing fields.Most microphones are tools on the market
There is directive property, i.e., during acoustical testing, must otherwise will result in survey by the top of microphone towards measurand
The inaccurate of data is tried, the adjustment with direction is fixed in this position for relating to microphone.
In addition, not having a kind of more satisfactory microphone fixture for being available for separate utility also on the market at present.Usual shape
Under condition, the fixing device of microphone all matches with special tester, it is impossible to replace, and this allows for working as tester's needs
When a microphone is used independently for some sound source measuring point measuring, test job becomes extremely dumb.Tester
Member can only find some, and there is the instrument of certain robustness and toughness to be fixed on the devices such as tripod, so as to fixed microphone,
And by bending and reversing, realize that the adjustment with direction is fixed in the position of microphone.
Utility model content
The technical problems to be solved in the utility model is：Based on above mentioned problem, there is provided a kind of microphone fixture.
The utility model solves the technical scheme that its technical problem used：A kind of microphone fixture, for that will sense
Device is fixed on support, including hold-down support, one-level rotary body, two grades of rotary bodies and the three-level rotary body being sequentially connected, fixed
Bearing is fixed on support, the horizontal rotation connection of the contact surface of one-level rotary body and hold-down support, one end of two grades of rotary bodies with
One-level rotary body is coaxially hinged, and the other end and the three-level rotary body of two grades of rotary bodies are coaxially hinged, and microphone revolves installed in three-level
On swivel.
Further, hold-down support includes the leading portion and back segment that the relative gap respectively positioned at support both sides is set, leading portion
Contiguous block is equipped with the both sides of back segment, leading portion and back segment are clamped and locked through the connecting hole on contiguous block by fastening screw I
In support both sides.
Further, the door character type frame structure that one-level rotary body includes terminal pad and is vertically connected in connection panel surface
Linking arm, terminal pad fixed locking, the upper arm of linking arm after being rotatably connected by the fastening screw II worn with hold-down support
Coaxially it is hinged with two grades of rotary bodies.
Further, two grades of rotary bodies are rectangular frame structure, including forearm, postbrachium and two side arms, and postbrachium is with being connected
The upper arm of arm is with overlapping of axles and rotates against, and forearm is coaxially hinged with three-level rotary body, and postbrachium passes through fastening screw III with upper arm
Fixed locking after rotatable connection.
Further, three-level rotary body is that middle part has the pivoted arm of circular sleeve, and pivoted arm and forearm are with overlapping of axles and relative
Rotation, microphone is installed in circular sleeve, and pivoted arm is fixed by nut with forearm and locked.
Further, support is in cylinder or square column type, and the surface that leading portion, back segment are contacted with support is circular running-on.
Further, microphone is fixed by trip bolt IV and lock onto in circular sleeve.
Further, the through hole passed through for pivoted arm is offered in forearm, the outer end face of pivoted arm is provided with what is coordinated with nut
Screw thread.
The beneficial effects of the utility model are：Microphone fixture can be independently operated, and realize microphone include translation and
Rotation amounts to the motion of 6 frees degree, enables any point in the flexible pointing space of microphone, and small volume and less weight is handling
By force.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is Structure explosion diagram of the present utility model；
Wherein：1. hold-down support, 1-1. leading portions, 1-2. back segments, 1-3. contiguous blocks, 1-4. fastening screws I, the rotation of 2. one-levels
Body, 2-1. terminal pads, 2-2. linking arms, 2-2-1. upper arm, 2-3. fastening screws II, 3. 2 grades of rotary bodies, 3-1. forearms, 3-2.
Postbrachium, 3-3. side arms, 3-4. fastening screws III, 4. three-level rotary bodies, 4-1. circular sleeves, 4-2. pivoted arms, 4-3. nuts, 5. pass
Sound device, 5-1. trip bolts IV.
Embodiment
The utility model is further described presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram only to show
Meaning mode illustrates basic structure of the present utility model, therefore it only shows the composition relevant with the utility model.
A kind of microphone fixture as shown in Figure 1, for sensor 5 to be fixed on into support, including consolidating of being sequentially connected
Determine bearing 1, one-level rotary body 2, two grades of rotary bodies 3 and three-level rotary body 4, hold-down support 1 is fixed on support, one-level rotary body
2 are connected with the horizontal rotation of the contact surface of hold-down support 1, one end of two grades of rotary bodies 3 with one-level rotary body 2 is coaxial is hinged, two grades
The other end of rotary body 3 with three-level rotary body 4 is coaxial is hinged, microphone 5 is arranged on three-level rotary body 4.
Hold-down support 1 includes the leading portion 1-1 and back segment 1-2 that the relative gap respectively positioned at support both sides is set, leading portion 1-1
Be equipped with contiguous block 1-3 with back segment 1-2 both sides, the 1-4 of fastening screw I through the connecting hole on contiguous block 1-3 by leading portion 1-1 and
Back segment 1-2 clamps and lock onto support both sides.
One-level rotary body 2 includes terminal pad 2-1 and the door character type frame structure being vertically connected on terminal pad 2-1 surfaces
Linking arm 2-2, terminal pad 2-1 fixed locking, connection after being rotatably connected by the 2-3 of fastening screw II worn with hold-down support 1
Arm 2-2 upper arm 2-2-1 with two grades of rotary bodies 3 are coaxial is hinged.
Two grades of rotary bodies 3 are rectangular frame structure, including forearm 3-1, postbrachium 3-2 and two side arm 3-3, postbrachium 3-2 with
Linking arm 2-2 upper arm 2-2-1 is with overlapping of axles and rotates against, forearm 3-1 with three-level rotary body 4 is coaxial is hinged, postbrachium 3-2 with
Upper arm 2-2-1 is fixed after being rotatably connected by the 3-4 of fastening screw III to lock.
Three-level rotary body 4 be middle part have circular sleeve 4-1 pivoted arm 4-2, pivoted arm 4-2 and forearm 3-1 with overlapping of axles simultaneously
Rotate against, microphone 5 is installed in circular sleeve 4-1, pivoted arm 4-2 and forearm 3-1 is fixed by nut 4-3 and locked.
Support is in cylinder or square column type, and the surface that leading portion 1-1, back segment 1-2 are contacted with support is circular running-on.
Microphone 5 is fixed by the 5-1 of trip bolt IV and lock onto in circular sleeve 4-1.
The through hole passed through for pivoted arm 4-2 is offered in forearm 3-1, pivoted arm 4-2 outer end face is provided with to be coordinated with nut 4-3
Screw thread.
When actual use, internal thread is provided with connecting hole, forward and backward two sections of hold-down support can be entered using fastening screw I
Row is connected and locked, and hold-down support is fastened on support, realizes the overall positioning of fixture.
One-level rotary body realizes the connection with hold-down support by fastening screw II, can be real when fastening screw II is unscrewed
Existing one-level rotary body makees the rotation relative to hold-down support in the adjacent contacting surface with hold-down support, when rotating to specified location
Afterwards, by tightening fastening screw II, the positioning of one-level rotary body is realized.
Two grades of rotary bodies can realize the connection with one-level rotary body by fastening screw III, when fastening screw III is unscrewed,
Two grades of rotary bodies can be achieved around the rotation made with the common axle of one-level rotary body relative to one-level rotary body, it is specified when rotating to
Behind position, by tightening fastening screw III, the positioning of two grades of rotary bodies is realized.
The pivoted arm at three-level rotary body two ends, through the through hole of two grades of rotary body forearms so that three-level rotary body can be surrounded
The central axis of pivoted arm does the rotary motion relative to two grades of rotary bodies.After three-level rotary body rotates to specified location, utilize
Nut, is tightened with the forearm of three-level rotary body, and the positioning of three-level rotary body can be achieved.
There is the circular sleeve for being available for microphone to pass through the centre of three-level rotary body, and the side of circular sleeve is provided with screwed hole,
By tightening fastening screw IV in the screwed hole, it is possible to achieve the positioning of microphone.
Microphone fixture can be independently operated, and realize that microphone includes translation and rotation amounts to the motion of 6 frees degree,
Enable any point in the flexible pointing space of microphone, small volume and less weight is handling strong.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (8)
1. a kind of microphone fixture, for sensor (5) to be fixed on into support, it is characterized in that：Including the fixation being sequentially connected
Bearing (1), one-level rotary body (2), two grades of rotary bodies (3) and three-level rotary body (4), hold-down support (1) are fixed on support, and one
Level rotary body (2) is connected with the contact surface horizontal rotation of hold-down support (1), one end and the one-level rotary body of two grades of rotary bodies (3)
(2) be coaxially hinged, the other end of two grades of rotary bodies (3) with three-level rotary body (4) is coaxial is hinged, microphone (5) is arranged on three-level
On rotary body (4).
2. a kind of microphone fixture according to claim 1, it is characterized in that：Described hold-down support (1) includes position respectively
The both sides of leading portion (1-1) and back segment (1-2) that relative gap in support both sides is set, leading portion (1-1) and back segment (1-2) are all provided with
There is contiguous block (1-3), fastening screw I (1-4) presss from both sides leading portion (1-1) and back segment (1-2) through the connecting hole on contiguous block (1-3)
It is tight and lock onto support both sides.
3. a kind of microphone fixture according to claim 1, it is characterized in that：Described one-level rotary body (2) includes connection
The linking arm (2-2) of disk (2-1) and the door character type frame structure being vertically connected on terminal pad (2-1) surface, terminal pad (2-1)
Fixed locking, the upper arm (2- of linking arm (2-2) after being rotatably connected by the fastening screw II (2-3) worn with hold-down support (1)
2-1) with two grades of rotary bodies (3) are coaxial is hinged.
4. a kind of microphone fixture according to claim 3, it is characterized in that：Two grades of described rotary bodies (3) are rectangle frame
Frame structure, including forearm (3-1), postbrachium (3-2) and two side arms (3-3), the upper arm (2- of postbrachium (3-2) and linking arm (2-2)
2-1) with overlapping of axles and rotate against, forearm (3-1) with three-level rotary body (4) is coaxial is hinged, postbrachium (3-2) and upper arm (2-2-
1) it is fixed after being rotatably connected by fastening screw III (3-4) to lock.
5. a kind of microphone fixture according to claim 1 or 4, it is characterized in that：Described three-level rotary body (4) is middle part
Pivoted arm (4-2) with circular sleeve (4-1), pivoted arm (4-2) with forearm (3-1) is with overlapping of axles and rotates against, microphone (5)
It is installed in circular sleeve (4-1), pivoted arm (4-2) is locked with forearm (3-1) by the way that nut (4-3) is fixed.
6. a kind of microphone fixture according to claim 2, it is characterized in that：Described support is in cylindrical or square column type,
The surface that leading portion (1-1), back segment (1-2) are contacted with support is circular running-on.
7. a kind of microphone fixture according to claim 5, it is characterized in that：Described microphone (5) passes through trip bolt
IV (5-1) is fixed to be lock onto in circular sleeve (4-1).
8. a kind of microphone fixture according to claim 5, it is characterized in that：Offered in described forearm (3-1) for turning
The through hole that arm (4-2) is passed through, the outer end face of pivoted arm (4-2) is provided with the screw thread coordinated with nut (4-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103437.9U CN206452550U (en) | 2016-10-08 | 2016-10-08 | A kind of microphone fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103437.9U CN206452550U (en) | 2016-10-08 | 2016-10-08 | A kind of microphone fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206452550U true CN206452550U (en) | 2017-08-29 |
Family
ID=59662789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621103437.9U Expired - Fee Related CN206452550U (en) | 2016-10-08 | 2016-10-08 | A kind of microphone fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206452550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385659A (en) * | 2016-10-08 | 2017-02-08 | 常州大学 | Microphone clamp |
-
2016
- 2016-10-08 CN CN201621103437.9U patent/CN206452550U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385659A (en) * | 2016-10-08 | 2017-02-08 | 常州大学 | Microphone clamp |
| CN106385659B (en) * | 2016-10-08 | 2022-04-01 | 常州大学 | Microphone clamp |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20181008 |