CN207382506U - Microphone telescopic bar - Google Patents
Microphone telescopic bar Download PDFInfo
- Publication number
- CN207382506U CN207382506U CN201721375497.0U CN201721375497U CN207382506U CN 207382506 U CN207382506 U CN 207382506U CN 201721375497 U CN201721375497 U CN 201721375497U CN 207382506 U CN207382506 U CN 207382506U
- Authority
- CN
- China
- Prior art keywords
- bar
- arc
- ring
- arc panel
- microphone
- 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 discloses a kind of microphone telescopic bars, belong to telescopic rod field, and including the hollow body of rod of more piece, the adjacent body of rod is the first bar and the second bar, and the first rod set is located at the inside of the second bar, and the front end of the second bar is provided with compression device；Compression device includes constriction and tightens sleeve, constriction includes annulus, the front-end and back-end of annulus are separately provided for accommodating multiple first arc panels and multiple second arc panels of the first bar and the second bar, multiple first arc panels form the first circular cavity for accommodating the first bar, multiple second arc panels form the second circular cavity for accommodating the second bar, and the internal diameter of the first circular cavity is less than the outer diameter of the second bar；Tightening sleeve includes the first ring and the second ring, and the inside of the first ring is both provided with gradual change boss with the corresponding position of the first arc panel and the inside of the second ring with the corresponding position of the second arc panel.The microphone telescopic bar of the utility model is convenient flexible and carries.
Description
Technical field
The utility model is related to telescopic rod technical fields, particularly relate to a kind of microphone telescopic bar.
Background technology
Microphone is the necessity of interview, and common microphone is suitable for closely interviewing, in reporter's course of work
In, for convenience of interview, it is necessary to increase connecting rod in the bottom of microphone to adapt to interview at a distance, common connecting rod can not stretch
Contracting, it is very inconvenient to carry.
Utility model content
The utility model provides the microphone telescopic bar that a kind of convenience is stretched and carried.
In order to solve the above technical problems, the utility model offer technical solution is as follows：
The utility model provides a kind of microphone telescopic bar, and including the hollow body of rod of more piece, the lever front end of foremost is used
In connection microphone, the adjacent body of rod be the first bar and the second bar, wherein：
First rod set is located at the inside of second bar and can be moved along the length direction of the second bar, second bar
Front end be provided with to accommodate and lock the compression device of first bar and the second bar；
The compression device includes constriction and the deflation sleeve being set in outside the constriction, and the constriction includes
Annulus, the front-end and back-end of the annulus are fixedly installed respectively is useful for multiple first arc panels for accommodating first bar and use
In multiple second arc panels for accommodating second bar, multiple first arc panels form the first circular sky for accommodating first bar
Chamber, multiple second arc panels form the second circular cavity for accommodating second bar, and the internal diameter of first circular cavity is less than
The internal diameter of second circular cavity, the internal diameter of first circular cavity is again smaller than the outer diameter of second bar；
Second ring for tightening sleeve and including the first ring and being fixedly connected with first ring, the internal diameter of second ring
More than the internal diameter of the first ring, the inside of first ring is in position corresponding with first arc panel and the second ring
Side is being both provided with height gradually increased gradual change boss with the corresponding position of the second arc panel.
Further, the quantity all same of the gradual change boss, the first arc panel and the second arc panel.
Further, the outer surface of first arc panel and the second arc panel is respectively arranged with and institute along its circular arc direction
State matched first arc boss of gradual change boss and the second arc boss, the front end of first arc boss and the second arc
The rear end of boss is both provided with grab.
Further, it is both provided with non slip surface on the inner surface of first arc panel and the second arc panel.
Further, the body of rod is carbon fibre composite.
Further, the rear end of first bar is provided with warning line.
Further, the rear end of the rearmost body of rod is provided with holding handle.
The utility model has the advantages that：
The microphone telescopic bar of the utility model, the inside that the first rod set is located at the second bar simultaneously can be along the length side of the second bar
To movement, the front end of the second bar is provided with compression device, when in use, the constriction of compression device first is mounted on the second bar
Front end, at this point, since the internal diameter of the first circular cavity is less than the outer diameter of the second bar, the front end of the second bar is against multiple first arcs
The rear end of plate, then the first bar is inserted by the first circular cavity in the second bar, the first bar of adjustment is with respect to the position of the second bar
(i.e. suitable length) tightens deflation sleeve so that the first arc panel and the second arc panel are respectively positioned on the larger thickness of gradual change boss
Place realizes locking；When needing to adjust the length of telescopic rod again, reversely rotate and tighten sleeve, the first arc panel and the second arc
Shape plate is located at the relatively small thickness of gradual change boss, and the first bar can be moved relative to the second bar at this time, when being adjusted to suitable position, again
It tightens and tightens sleeve realization locking, as shown in Fig. 8 (a)-(c).The microphone telescopic bar of the utility model is convenient flexible and carries.
Description of the drawings
Fig. 1 is the overall structure diagram of the microphone telescopic bar of the utility model；
Fig. 2 is the structure diagram after Fig. 1 shortens；
Fig. 3 is the structure diagram of the compression device of the microphone telescopic bar of the utility model；
Fig. 4 is connection diagram of the constriction with the second bar of the microphone telescopic bar of the utility model；
Fig. 5 is the compression device of microphone telescopic bar of the utility model and the connection diagram of the second bar；
Fig. 6 is the structure diagram of the constriction of the microphone telescopic bar of the utility model；
Fig. 7 is the structure diagram of the deflation sleeve of the microphone telescopic bar of the utility model；
Fig. 8 (a), 8 (b), 8 (c) be the utility model microphone telescopic bar compression device locking process schematic；
Fig. 9 is the structure of circular groove on the first arc panel and the second arc panel of the microphone telescopic bar of the utility model
Schematic diagram；
Figure 10 is the position view for tightening the positioning pin on sleeve of the microphone telescopic bar of the utility model；
Figure 11 is the circular groove of microphone telescopic bar of the utility model and the structure diagram of positioning pin.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
The utility model provides a kind of microphone telescopic bar, as shown in Figure 1 to 11, including the hollow body of rod of more piece, most
For the lever front end of front for connecting microphone, the adjacent body of rod is the first bar 1 and the second bar 2, wherein：
First bar 1 is set in the inside of the second bar 2 and can be moved along the length direction of the second bar 2, and the front end of the second bar 2 is set
It is equipped with to accommodate and lock the compression device 3 of the first bar 1 and the second bar 2；
As shown in figure 3, compression device 3 includes constriction 3-1 and the deflation sleeve 3-2 being set in outside constriction 3-1, such as
Shown in Fig. 4, Fig. 5 and Fig. 6, constriction 3-1 includes annulus 3-1-1, and the front-end and back-end of annulus 3-1-1 are fixedly installed useful respectively
In the multiple first arc panel 3-1-2 for accommodating the first bar 1 and for accommodating more than 2 the second arc panel 3-1-3, Duo Ge of the second bar
The inside that one arc panel 3-1-2 is located at annulus 3-1-1 forms the first circular cavity 4 for accommodating the first bar 1, multiple second arc panels
3-1-3 is concordant with annulus 3-1-1 inner surfaces, and multiple second arc panel 3-1-3 form the second circular cavity 5 for accommodating the second bar 2,
The internal diameter of first circular cavity 4 is less than the outer diameter of the second bar 2, to ensure that the second bar will not enter in the first circular cavity, herein
The first arc panel and the material of the second arc panel can select moulding material；
As shown in Fig. 3, Fig. 7, tightening sleeve 3-2 includes the first ring and the second ring being fixedly connected with the first ring, the second ring
Internal diameter be more than the first ring internal diameter, the inside of the first ring is in position corresponding with the first arc panel 3-1-2 and the second ring
Inside be both provided with the along the circumferential direction gradual increased gradual change boss of thickness with the second corresponding positions of arc panel 3-1-3
3-2-1 and 3-2-2 can squeeze gradual change boss by the first arc panel 3-1-2 and the second arc panel 3-1-3 and realize locking.
It is worth noting that, the utility model, in locking, compression device 3 locks the first bar 1 and the second bar 2 simultaneously,
During using the utility model, it should be noted that the outer diameter size of the first bar 1 and the second bar 2 and the size of gradual change boss 3-2-1 and 3-2-2
It is engaged, realization is locked simultaneously, and the size of the first bar 1 and the second bar 2 can be selected flexibly as needed, gradual change boss 3-2-1
It can be adjusted accordingly with 3-2-2, details are not described herein again for specific size.
The microphone telescopic bar of the utility model, the inside that the first rod set is located at the second bar simultaneously can be along the length side of the second bar
To movement, the front end of the second bar is provided with compression device, when in use, the constriction of compression device first is mounted on the second bar
Front end, at this point, since the internal diameter of the first circular cavity is less than the outer diameter of the second bar, the front end of the second bar passes through the second circular cavity
The rear end of multiple first arc panels is against, then the first bar is inserted by the first circular cavity in the second bar, adjusts the first bar
With respect to the position (i.e. suitable length) of the second bar, deflation sleeve is tightened so that the first arc panel and the second arc panel are respectively positioned on gradually
Become at the larger thickness of boss, realize locking；When needing to adjust the length of telescopic rod again, reversely rotate and tighten sleeve, the
One arc panel and the second arc panel are located at the relatively small thickness of gradual change boss, and the first bar can be moved relative to the second bar at this time, work as tune
It is whole to arrive suitable position, it tightens tighten sleeve realization locking again.The microphone telescopic bar of the utility model is convenient flexible and carries.
Further, the first arc panel 3-1-2 and gradual change boss 3-2-1 cooperates when being locked due to the utility model,
It cooperates between second arc panel 3-1-3 and gradual change boss 3-2-2, so, the first arc panel 3-1-2 and gradual change boss 3-2-
1 quantity is equal, and the quantity of the second arc panel 3-1-3 and gradual change boss 3-2-2 are equal, it is preferred that the first arc panel 3-1-2 and
The quantity of second arc panel 3-1-3 is identical, it is preferred that the quantity of three is 3, as shown in Figure 3.
Further, as shown in Figure 4 and Figure 6, the outer surface of the first arc panel 3-1-2 and the second arc panel 3-1-3 along its
Circular arc direction is respectively arranged with first arc boss 3-1-2-1 matched with gradual change boss 3-2-1,3-2-2 and the second arc
Boss 3-1-3-1 can preferably realize locking, as shown in figure 4, the front end of the first arc boss 3-1-2-1 and the second arc are convex
The rear end of platform 3-1-3-1 is both provided with grab 3-1-2-2 and 3-1-3-2, wherein, grab 3-1-2-2 is convex perpendicular to the first arc
The arc of platform 3-1-2-1 faces outwardly setting, and the bottom of hook 3-1-2-2 is stuck on the upper surface of gradual change boss 3-2-1, hook 3-
The setting of 1-3-2 is identical with the shape and operation principle of 3-1-2-2, and details are not described herein again, grab 3-1-2-2's and 3-1-3-2
It sets, ensure that can only relatively rotate between constriction 3-1 and deflation sleeve 3-2, it is impossible to axial abjection.
Preferably, it is secured to lock, it is both provided on the inner surface of the first arc panel 3-1-2 and the second arc panel 3-1-3
The non slip surface of increasing friction force, may be employed the common technological means of increasing friction force, for example can be arranged to contact surface
Rough surface etc..
Preferably, the body of rod is carbon fibre composite, carbon fibre composite lighter in weight and rub resistance, and can mitigate makes
User is using can improve service life while weight.
To prevent the first bar from deviating from out of second bar, the rear end of the first bar 1 is provided with warning line, when user sees warning
When line exposes, represent that the first bar will be deviate from out of second bar, it is impossible to extend again.
In the utility model, the rear end of the rearmost body of rod is provided with holding handle, is taken convenient for users to holding.
In addition, as shown in figure 9, will preferably to tighten sleeve 3-2 and the first arc panel 3-1-2 and the second arc panel 3-2-
3 tighten, and are mutually slided after preventing locking, in the outer surface of the first arc panel 3-1-2 and the second arc panel 3-1-3 along its circular arc side
To continuous circular groove 6 is both provided with, tighten the inner surface of sleeve 3-2 and circular groove corresponding position be both provided with it is extended and
The positioning pin of retraction, it is necessary to when, positioning pin, which stretches out, to be tightened in sleeve to circular groove, further by the arc of the first arc panel/second
Shape plate is with tightening sleeve locking, anti-sliding stop；Specifically, as shown in figs. 10-11, through hole, through hole can be set on sleeve by tightening
Inner surface be provided with screw thread, the middle part of positioning pin 7 can be threaded, the thread fitting in the screw thread and through hole of positioning pin 7
Realization extends and retracts.
To sum up, the utility model has the following advantages：
1) the microphone telescopic bar of the utility model, the inside that the first rod set is located at the second bar simultaneously can be along the length of the second bar
Direction is moved, and the front end of the second bar is provided with compression device, when in use, the constriction of compression device first is mounted on the second bar
Front end, at this point, due to the first circular cavity internal diameter be less than the second bar outer diameter, the front end of the second bar is against multiple first arcs
The rear end of shape plate, then the first bar is inserted by the first circular cavity in the second bar, the first bar of adjustment is with respect to the position of the second bar
(i.e. suitable length) is put, tightens deflation sleeve so that the first arc panel and the second arc panel are respectively positioned on the larger thickness of gradual change boss
At degree, locking is realized；When needing to adjust the length of telescopic rod again, reversely rotate and tighten sleeve, the first arc panel and second
Arc panel is located at the relatively small thickness of gradual change boss, and the first bar can be moved relative to the second bar at this time, when being adjusted to suitable position, then
Secondary tighten tightens sleeve realization locking.The length of microphone telescopic bar can be adjusted flexibly in the utility model as needed, conveniently stretch
Contracting.
2) body of rod of the utility model use carbon fibre composite, lighter in weight, reduce interview when work it is strong
Degree.
The above is the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, several improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (7)
1. a kind of microphone telescopic bar, which is characterized in that including the hollow body of rod of more piece, the lever front end of foremost is used to connect
Microphone, the adjacent body of rod be the first bar and the second bar, wherein：
First rod set is located at the inside of second bar and can be moved along the length direction of the second bar, before second bar
End is provided with to accommodate and lock the compression device of first bar and the second bar；
The compression device includes constriction and the deflation sleeve being set in outside the constriction, and the constriction includes circle
Ring, the front-end and back-end of the annulus are fixedly installed respectively to be useful for multiple first arc panels for accommodating first bar and is used for
Multiple second arc panels of second bar are accommodated, multiple first arc panels form the first circular sky for accommodating first bar
Chamber, multiple second arc panels form the second circular cavity for accommodating second bar, and the internal diameter of first circular cavity is less than
The internal diameter of second circular cavity, the internal diameter of first circular cavity is again smaller than the outer diameter of second bar；
Second ring for tightening sleeve and including the first ring and being fixedly connected with first ring, the internal diameter of second ring are more than
The internal diameter of first ring, the inside of first ring exist in the inside of position corresponding with first arc panel and the second ring
Height gradually increased gradual change boss is both provided with the corresponding position of the second arc panel.
2. microphone telescopic bar according to claim 1, which is characterized in that the gradual change boss, the first arc panel and
The quantity all same of two arc panels.
3. microphone telescopic bar according to claim 2, which is characterized in that first arc panel and the second arc panel
Outer surface is respectively arranged with the first arc boss matched with the gradual change boss and the second arc boss along its circular arc direction,
The front end of first arc boss and the rear end of the second arc boss are both provided with grab.
4. microphone telescopic bar according to claim 3, which is characterized in that first arc panel and the second arc panel
Non slip surface is both provided on inner surface.
5. microphone telescopic bar according to claim 4, which is characterized in that the body of rod is carbon fibre composite.
6. microphone telescopic bar according to claim 5, which is characterized in that the rear end of first bar is provided with warning
Line.
7. microphone telescopic bar according to claim 6, which is characterized in that the rear end of the rearmost body of rod is provided with holding
Handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375497.0U CN207382506U (en) | 2017-10-24 | 2017-10-24 | Microphone telescopic bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375497.0U CN207382506U (en) | 2017-10-24 | 2017-10-24 | Microphone telescopic bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207382506U true CN207382506U (en) | 2018-05-18 |
Family
ID=62336939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721375497.0U Expired - Fee Related CN207382506U (en) | 2017-10-24 | 2017-10-24 | Microphone telescopic bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207382506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111757199A (en) * | 2020-07-07 | 2020-10-09 | 国网上海市电力公司 | Microphone fixer |
-
2017
- 2017-10-24 CN CN201721375497.0U patent/CN207382506U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111757199A (en) * | 2020-07-07 | 2020-10-09 | 国网上海市电力公司 | Microphone fixer |
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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: 20180518 Termination date: 20191024 |