CN102638738B - Microphone bracket - Google Patents
Microphone bracket Download PDFInfo
- Publication number
- CN102638738B CN102638738B CN201210105839.2A CN201210105839A CN102638738B CN 102638738 B CN102638738 B CN 102638738B CN 201210105839 A CN201210105839 A CN 201210105839A CN 102638738 B CN102638738 B CN 102638738B
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- CN
- China
- Prior art keywords
- telescoping tube
- steel ball
- supervisor
- pull bar
- microphone
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- 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.)
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Abstract
The invention provides a microphone bracket, belonging to the field of mechanical technique, and aiming at solving the problem that the existing microphone bracket is inconvenient to use. The microphone bracket comprises a foot pipe, a main pipe and a cross rod used for placing a microphone, wherein the foot pipe is fixedly connected with the main pipe by a fixed seat; the cross rod is provided with a connector, and a control base is arranged between the connector and the main pipe; the control base is provided with a control handle; the main pipe is internally provided with an extension tube which is internally provided with a pull rod; the upper end of the pull rod is connected with the control base; the extension tube is internally and fixedly connected with a limit ring, and the pull rod passes through the limit ring and is fixedly connected with an inclined plane control pillar; the lower end of the pull rod is sequentially provided with a spring, a steel ball and the inclined plane control pillar; the extension tube is internally provided with a through hole, and the steel ball is arranged in the through hole; and one end of the spring leans against the limit ring, and the other end of the spring leans against the inclined plane control pillar. The microphone bracket has the advantages of being simple in structure, good in stability and capable of rapidly ascending and descending.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of support, particularly a kind of for placing the support of microphone.
Background technology
Microphone holder generally includes the outer tube being connected on base, grafting inner tube in outer tube, microphone clamp is arranged on the top of inner tube, people are in order to make the placing height of microphone regulate, therefore be set to can free lifting for the inner tube of microphone holder, and the device of realizing this elevating function includes a connector that is arranged on outer tube top, on connector, there are external screw thread and locking pawl, connector is to there being a locking swivel nut, inner tube is plugged in the pore of outer tube, locking swivel nut is down screwed into along external screw thread, locking swivel nut is downward, inwardly push locking pawl and inner tube is locked.Although this structure can realize the height of inner tube and regulate locking,, this structure need to constantly be rotated locking swivel nut and inner tube could be locked, and uses inconvenient.
For this reason, there is human hair to understand " a kind of expansion fixture of microphone holder pull bar " (Granted publication number: CN202019432U), this device comprises support outer tube, grafting inner tube in outer tube, the top of inner tube is provided with the clamp that clamps microphone, inner tube top is plugged with control block, in control block, by bearing pin, be connected with pressing plate, on pressing plate, be connected with pull bar, pull bar is connected with the expansion fixture of outer tube inside through inner tube, described expansion fixture portion's knee-action within the outer tube under the drive of pull bar, described expansion fixture comprises expansion piece, described expansion piece is pipe fitting, its inside is provided with clamping screw from top to bottom successively, spring, bracer, described expansion piece top is provided with internal thread, described locking screw and screw-internal thread fit assembling, the limb of described expansion piece lower end struts and is pressed on outer tube wall, described pull bar is through clamping screw, spring, after bracer, be fixed on the end face of bracer.This support is by the limb of expansion piece and the fixing and free lifting that contacts and disengage to realize inner tube of outer tube wall, although regulate more convenient, but the material of expansion piece and elasticity are had relatively high expectations, process also more complicated, thereby increased production cost, for reducing costs general expansion piece employing plastic material, be main, plastics there will be hardening phenomenon after long-time use, follow the string, so also just cause expansion piece easily broken when the compressive strain of top, directly cause the inefficacy of support Telescopic.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, proposed a kind of simple in structure, good stability, can the singlehanded microphone holder of controlling support fast lifting.
Object of the present invention can realize by following technical proposal: a kind of microphone holder, comprise pin pipe, supervisor and for placing the cross bar of microphone, described pin pipe and supervisor are connected by holder, on described cross bar, be provided with between connector and described connector and supervisor and be provided with control pedestal, on described control pedestal, joystick is installed, in described supervisor, telescoping tube is installed, pull bar and described pull bar upper end are installed in described telescoping tube and control pedestal and be connected, it is characterized in that, in described telescoping tube, being fixed with spacing ring and described pull bar runs through described spacing ring and is connected with inclined-plane control post, described pull bar lower end is disposed with spring, post is controlled on steel ball and inclined-plane, on described telescoping tube, offer through hole and described steel ball and be positioned at described through hole, described spring one end is resisted against spacing ring, the other end is resisted against inclined-plane and controls on post.
This microphone holder is under initial condition, under spring force and pull bar and the effect of inclined-plane control post self gravitation, steel ball is positioned at inclined-plane control post cylinder upper end and is extruded and is pressed on supervisor's inwall, now, due to the frictional force between steel ball and supervisor's inwall, make telescoping tube cannot realize lifting; In the time of need to adjusting lifting, thereby first pin joystick, pull pull bar that post is controlled in inclined-plane to be pulled upwardly and extrusion spring, steel ball and supervisor's inwall are disengaged, telescoping tube just can be freely up and down like this.After support height is adjusted, only need release on control handle, at spring force and inclined-plane control post self gravitation effect lower link, return to original position, now steel ball is again positioned at inclined-plane control post cylinder upper end and is extruded and is pressed on supervisor's inwall.
In above-mentioned microphone holder, described pull bar upper end has gib head, is provided with to be the slide block of strip and described slide block lower end and joystick is articulated and connected by pin on described control pedestal, and described pull bar gib head is hooked on slide block.
In above-mentioned microphone holder, described pin is elastic opening pin.Adjust after support lifting pinning joystick like this, during release handle, under elastic opening pin self elastic force effect, joystick returns to original position, now pull bar also resets and promotes steel ball steel ball is fixed between supervisor and inclined-plane control post, thereby support is reorientated.
In above-mentioned microphone holder, described steel ball quantity is three and is evenly distributed on telescoping tube along telescoping tube radial direction.When steel ball fixes at supervisor and inclined-plane control post, stressed even like this, good stability.
In above-mentioned microphone holder, described spacing ring is weldingly fixed in telescoping tube.
In above-mentioned microphone holder, described inclined-plane is controlled post and is comprised upper block, the lower block being connected as a single entity and be round table-like cylinder, and described steel ball contacts between upper block and lower block and with cylinder outer peripheral face.
In above-mentioned microphone holder, on described telescoping tube outer wall, be fixed with prerotation vane.In order to facilitate telescoping tube free lifting, on steel ball surface, be added with butter, by prerotation vane, can, so that telescoping tube can not done greasy dirt on telescoping tube when flexible, but also play the effect in poly-, also be the foreign material on supervisor's inwall can be cleaned down, be convenient to stretch simultaneously.
In above-mentioned microphone holder, the described supervisor upper end stop sleeve that has been threaded.When support rises to when the highest, steel ball blocks along with telescoping tube rises to supervisor port, upper end and is stopped cover, thereby can avoid telescoping tube to pull out in being responsible for.
Compared with prior art, the present invention controls post at pull bar lower end linking springs and inclined-plane, and steel ball is installed on telescoping tube, by pulling pull bar to change steel ball, on inclined-plane, control the contact position on post, thereby realize the function that telescoping tube free lifting and telescoping tube and supervisor fix, simple in structure, good stability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structure for amplifying schematic diagram at A place in the present invention.
Fig. 3 is the structural representation of telescoping tube in the present invention.
Fig. 4 is the structural representation that in the present invention, telescoping tube is installed steel ball and prerotation vane.
Fig. 5 is the structural representation that in the present invention, pull bar is provided with spring and inclined-plane control post.
In figure, 1, pin pipe; 2, supervisor; 3, cross bar; 4, holder; 5, control pedestal; 5a, groove; 6, joystick; 7, pin; 8, slide block; 9, pull bar; 9a, gib head; 10, telescoping tube; 10a, through hole; 11, spring; 12, post is controlled on inclined-plane; 12a, cylinder; 12b, upper block; 12c, lower block; 13, spacing ring; 14, steel ball; 15, stop sleeve; 16, prerotation vane; 17, connector; 18, hex nut; 19, steering head; 20, switching screw rod.
Embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As depicted in figs. 1 and 2, this microphone holder comprises pin pipe 1, supervisor 2 and for placing the cross bar 3 of microphone, and wherein pin pipe 1 and supervisor 2 are connected by holder 4.
On cross bar 3, be provided with between connector 17 and connector 17 and supervisor 2 and be provided with and control pedestal 5, steering head 19 and steering head 19 are installed on connector 17 and by switching screw rod 20, are connected with control pedestal 5, by switching screw rod 20, can make connector 17 circumferentially rotate.On control pedestal 5, excavate fluted 5a and at groove 5a place, joystick 6 is installed, joystick 6 upper ends are articulated and connected and are controlling on pedestal 5, are provided with to be the slide block 8 of strip and slide block 8 lower ends and joystick 6 lower ends and to be articulated and connected by pin 7 in controlling pedestal 5 groove 5a.In the present embodiment, pin 7 is elastic opening pin, adjust after support lifting pinning joystick 6 like this, during release handle, under elastic opening pin self elastic force effect, joystick 6 returns to original position, and now pull bar 9 also resets and promotes steel ball 14 steel ball 14 is fixed between supervisor 2 and inclined-plane control post 12, thereby support is reorientated.
Be threaded in supervisor 2 upper ends stop sleeve 15 telescoping tube 10 that runs through stop sleeve 15 is installed in 2 supervisor, telescoping tube 10 upper ends with control pedestal 5 and be connected.When support rises to when the highest, steel ball 14 blocks along with telescoping tube 10 rises to supervisor 2 ports, upper end and is stopped cover 15, thereby can avoid telescoping tube 10 to pull out from being responsible in 2.In the interior welding of telescoping tube 10, be fixed with spacing ring 13, in telescoping tube 10, be also provided with and run through the pull bar 9 of spacing ring 13 and in pull bar 9 lower ends, be equipped with successively spring 11 and inclined-plane control post 12, spring 11 one end are resisted against spacing ring 13, the other end is resisted against inclined-plane and controls on post 12, hex nut 18 has been threaded in pull bar 9 lower ends, so just spring 11 and inclined-plane control post 12 are limited between hex nut 18 and spacing ring 13, in the upper end of pull bar 9, have gib head 9a, pull bar 9 gib head 9a are hooked on slide block 8 simultaneously.
As shown in Figure 5, inclined-plane is controlled post 12 and is comprised upper block 12b, the lower block 12c being connected as a single entity and be round table-like cylinder 12a, the external diameter of cylinder 12a reduces from top to bottom gradually, wherein the spacing between the maximum outside diameter of cylinder 12a and supervisor's 2 inwalls is less than the external diameter of steel ball 14, and the spacing between the minimum outer diameter of cylinder 12a and telescoping tube 10 inwalls is less than the external diameter of steel ball 14.As shown in Figure 3 and Figure 4, on telescoping tube 10, radially offer three equally distributed through hole 10a and in each through hole 10a, steel ball 14 be all installed, steel ball 14 contacts between upper block 12b and lower block 12c and with cylinder 12a outer peripheral face, so both can guarantee when steel ball 14 contacts (being that cylinder 12a is near that one end of upper block 12b) with the large external diameter of cylinder 12a, steel ball 14 can be extruded and be pressed between supervisor's 2 inwalls and cylinder 12a, and can guarantee again when steel ball 14 contacts (being that cylinder 12a is near that one end of lower block 12c) with the little external diameter of cylinder 12a, steel ball 14 can not spin off from the through hole 10a on telescoping tube 10.
On telescoping tube 10 outer walls, be fixed with prerotation vane 16, in order to facilitate telescoping tube 10 free liftings, on steel ball 14 surfaces, be added with butter, can be so that telescoping tube 10 can be greasy dirt lane on telescoping tube 10 when flexible by prerotation vane 16, but also play the effect in gathering, also be the foreign material on supervisor's 2 inwalls can be cleaned down, be convenient to stretch simultaneously.
This microphone holder is under initial condition, under spring 11 elastic force and pull bar 9 and the 12 self gravitation effects of inclined-plane control post, steel ball 14 is positioned at inclined-plane control post 12 cylinder 12a upper end and is extruded and is pressed on supervisor's 2 inwalls, now, due to the frictional force between steel ball 14 and supervisor's 2 inwalls, make telescoping tube 10 cannot realize lifting; In the time of need to adjusting lifting, first pin joystick 6, thereby by slide block 8, pull pull bar 9 that post 12 is controlled in inclined-plane and be pulled upwardly also extrusion spring 11, because inclined-plane control post 12 cylinder 12a external diameters from top to bottom diminish gradually, therefore along with inclined-plane, control the rising of post 12, thereby steel ball 14 also radially moves inward gradually gradually and disengages with supervisor's 2 inwalls, after steel ball 14 disengages with supervisor's 2 inwalls completely, telescoping tube 10 just can be freely up and down.After support height is adjusted, only need release on control handle 6, at spring 11 elastic force and inclined-plane control post 12 self gravitation effect lower links 9, return to original position, now steel ball 14 is again positioned at inclined-plane control post 12 cylinder 12a upper end and is extruded and is pressed on supervisor's 2 inwalls.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (6)
1. a microphone holder, comprise pin pipe (1), supervisor (2) and for placing the cross bar (3) of microphone, described pin pipe (1) and supervisor (2) are connected by holder (4), on described cross bar (3), be provided with between connector (17) and described connector (17) and supervisor (2) and be provided with and control pedestal (5), on described control pedestal (5), joystick (6) is installed, telescoping tube (10) is installed in described supervisor (2), pull bar (9) and described pull bar (9) upper end are installed in described telescoping tube (10) and control pedestal (5) and be connected, it is characterized in that, in described telescoping tube (10), being fixed with spacing ring (13) and described pull bar (9) runs through described spacing ring (13) and is connected with inclined-plane control post (12), described pull bar (9) lower end is disposed with spring (11), post (12) is controlled on steel ball (14) and inclined-plane, on described telescoping tube (10), offer through hole (10a) and described steel ball (14) and be positioned at described through hole (10a), described spring (11) one end is resisted against spacing ring (13), the other end is resisted against inclined-plane and controls on post (12), described pull bar (9) upper end has gib head (9a), on described control pedestal (5), be provided with and be the slide block (8) of strip and described slide block (8) lower end and joystick (6) is articulated and connected by pin (7), described pull bar (9) gib head (9a) is hooked on slide block (8), described pin (7) is elastic opening pin.
2. microphone holder according to claim 1, is characterized in that, described steel ball (14) quantity is three and is evenly distributed on telescoping tube (10) along telescoping tube (10) radial direction.
3. microphone holder according to claim 1, is characterized in that, described spacing ring (13) is weldingly fixed in telescoping tube (10).
4. microphone holder according to claim 1, it is characterized in that, described inclined-plane is controlled post (12) and is comprised the upper block (12b) being connected as a single entity, lower block (12c) and be round table-like cylinder (12a), and described steel ball (14) is positioned between block (12b) and lower block (12c) and with cylinder (12a) outer peripheral face and contacts.
5. microphone holder according to claim 1, is characterized in that, on described telescoping tube (10) outer wall, is fixed with prerotation vane (16).
6. microphone holder according to claim 1, is characterized in that, described supervisor (2) the upper end stop sleeve (15) that has been threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210105839.2A CN102638738B (en) | 2012-04-06 | 2012-04-06 | Microphone bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210105839.2A CN102638738B (en) | 2012-04-06 | 2012-04-06 | Microphone bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102638738A CN102638738A (en) | 2012-08-15 |
| CN102638738B true CN102638738B (en) | 2014-09-03 |
Family
ID=46622940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210105839.2A Expired - Fee Related CN102638738B (en) | 2012-04-06 | 2012-04-06 | Microphone bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102638738B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865276B (en) * | 2012-10-12 | 2015-03-11 | 宁波启发电子有限公司 | Connection locking device and microphone support utilized by same |
| CN104869483B (en) * | 2015-03-24 | 2019-02-15 | 宁波江北鑫祥音响电子有限公司 | A kind of bracket that Quick extension locks automatically |
| CN105681941A (en) * | 2016-04-18 | 2016-06-15 | 上海声望声学科技股份有限公司 | Microphone fine tuning device |
| CN109905787A (en) * | 2019-03-06 | 2019-06-18 | 北京乐徽科技有限公司 | A kind of microphone protection mounting bracket |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3811462C1 (en) * | 1988-04-06 | 1989-04-27 | Provita Medizintechnik Klever Gmbh & Co Kg, 5632 Wermelskirchen, De | Vertically adjustable retaining device for panels, in particular table tops |
| CN2088614U (en) * | 1991-01-19 | 1991-11-13 | 王石志 | Draw rod back moving against device |
| DE202004001635U1 (en) * | 2004-02-04 | 2004-04-08 | K.H.S. Musical Instrument Co., Ltd., Lu Chou | Tripod stand for microphone has legs hinged on central body carrying telescopic upright tube with swivel clamp at top holding boom for microphone |
| JP2005204114A (en) * | 2004-01-16 | 2005-07-28 | Audio Technica Corp | Microphone device |
| CN2769586Y (en) * | 2005-03-09 | 2006-04-05 | 郑新国 | Pipe capable of stepless expansion regulating |
| CN201018638Y (en) * | 2007-03-28 | 2008-02-06 | 陈政宏 | Microphone bracket |
| CN201282544Y (en) * | 2008-10-23 | 2009-07-29 | 朱照红 | Remote control adjusting device for microphone holder |
| CN202514045U (en) * | 2012-04-06 | 2012-10-31 | 宁波柏人艾电子有限公司 | Microphone bracket |
-
2012
- 2012-04-06 CN CN201210105839.2A patent/CN102638738B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3811462C1 (en) * | 1988-04-06 | 1989-04-27 | Provita Medizintechnik Klever Gmbh & Co Kg, 5632 Wermelskirchen, De | Vertically adjustable retaining device for panels, in particular table tops |
| CN2088614U (en) * | 1991-01-19 | 1991-11-13 | 王石志 | Draw rod back moving against device |
| JP2005204114A (en) * | 2004-01-16 | 2005-07-28 | Audio Technica Corp | Microphone device |
| DE202004001635U1 (en) * | 2004-02-04 | 2004-04-08 | K.H.S. Musical Instrument Co., Ltd., Lu Chou | Tripod stand for microphone has legs hinged on central body carrying telescopic upright tube with swivel clamp at top holding boom for microphone |
| CN2769586Y (en) * | 2005-03-09 | 2006-04-05 | 郑新国 | Pipe capable of stepless expansion regulating |
| CN201018638Y (en) * | 2007-03-28 | 2008-02-06 | 陈政宏 | Microphone bracket |
| CN201282544Y (en) * | 2008-10-23 | 2009-07-29 | 朱照红 | Remote control adjusting device for microphone holder |
| CN202514045U (en) * | 2012-04-06 | 2012-10-31 | 宁波柏人艾电子有限公司 | Microphone bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102638738A (en) | 2012-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Longxing village five 315111 villages and towns in Zhejiang city of Ningbo province Yinzhou District Patentee after: NINGBO POLINATA ELECTRONICS CO.,LTD. Address before: Longxing village five 315111 villages and towns in Zhejiang city of Ningbo province Yinzhou District Patentee before: NINGBO POLINATA ELECTRONICS Co.,Ltd. |
|
| 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: 20140903 |