CN212752566U - Broadcast microphone support with convenient height adjustment - Google Patents
Broadcast microphone support with convenient height adjustment Download PDFInfo
- Publication number
- CN212752566U CN212752566U CN202022247581.2U CN202022247581U CN212752566U CN 212752566 U CN212752566 U CN 212752566U CN 202022247581 U CN202022247581 U CN 202022247581U CN 212752566 U CN212752566 U CN 212752566U
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- sleeve
- wall
- pulley
- groove
- outer sleeve
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Abstract
The utility model relates to a make things convenient for height-adjusting's broadcast microphone support belongs to broadcast equipment technical field. The broadcasting microphone support convenient for height adjustment comprises a telescopic sleeve, wherein the telescopic sleeve comprises an inner sleeve, a middle sleeve and an outer sleeve which are sequentially coaxially sleeved together from inside to outside; the bottom end of the outer sleeve is provided with more than three support legs, and the top end of the inner sleeve is provided with a microphone clamping sleeve; through grooves extending in the direction parallel to the axis of the outer sleeve are formed in the corresponding positions of the pipe walls of the outer sleeve, the middle sleeve and the inner sleeve, and pulleys are arranged on the through grooves; a winding wheel is arranged on the outer wall of the bottom end of the outer sleeve; the telescopic tube still includes the stay cord, and stay cord one end winding is on the rolling wheel, and the pulley on outer tube, well sleeve pipe, interior sleeve pipe logical groove is walked around in proper order to the other end and fixes on outer tube bottom inner wall. The utility model discloses a make things convenient for height-adjusting's broadcast microphone support, simple structure adjusts the convenience.
Description
Technical Field
The utility model relates to a make things convenient for height-adjusting's broadcast microphone support belongs to broadcast equipment technical field.
Background
The microphone is the most important equipment when broadcasting, and the microphone adopts the microphone support to fix and support usually, and the microphone support mainly comprises microphone base, microphone pole.
The high quality of microphone radio reception has the close relation with the distance of microphone apart from people's oral area, and when different people used the microphone, need adjust the distance of microphone and people, under the general condition, the distance between microphone and the people was adjusted through the microphone stand. The telescopic microphone holder is a microphone holder with a telescopic microphone rod, and the distance between a microphone and a person can be adjusted through the telescopic microphone rod, so that the occupied space of the microphone holder can be reduced through the contraction of the microphone holder.
The utility model with the publication number of CN109640203A discloses a telescopic stable microphone holder for preventing a microphone from falling, which comprises a support and a microphone, wherein the upper side of the support is provided with a chute, a slide bar is slidably arranged in the chute, a second screw rod is rotatably arranged in the support, and the upper end of the second screw rod is in threaded connection with the slide bar; the upper end fixed mounting of slide bar has the telescopic link, and the upside of telescopic link is provided with the microphone installation cover, and the microphone installation cover passes through the universal joint to be connected with the flexible end rotation of telescopic link. The telescopic link of this words barrel holder is adjusted through the piston and the slide bar that set up in the telescopic link and is flexible, and the structure is comparatively complicated, and the range that the volume reduces when accomodating moreover is less.
SUMMERY OF THE UTILITY MODEL
The utility model provides a make things convenient for height-adjusting's broadcast microphone support to solve among the prior art microphone frame structure complicated, the limited problem in accommodation space.
The utility model provides an above-mentioned technical problem adopted technical scheme as follows:
a conveniently height-adjustable broadcast microphone support comprises a telescopic sleeve, wherein the telescopic sleeve comprises an inner sleeve, a middle sleeve and an outer sleeve which are coaxially sleeved together from inside to outside in sequence; the bottom end of the outer sleeve is provided with more than three support legs, and the top end of the inner sleeve is provided with a microphone clamping sleeve;
an inner sliding bulge is arranged on the outer wall of the bottom end of the inner sleeve, an inner sliding groove extending in the direction parallel to the axis of the middle sleeve is arranged on the inner wall of the middle sleeve, and the inner sliding bulge is in guiding sliding fit with the inner sliding groove; an outer sliding bulge is arranged on the outer wall of the bottom end of the middle sleeve, an outer sliding groove extending in the direction parallel to the axis of the outer sleeve is arranged on the inner wall of the outer sleeve, and the outer sliding bulge is in guiding sliding fit with the outer sliding groove;
through grooves extending in the direction parallel to the axis of the outer sleeve are formed in the corresponding positions of the pipe walls of the outer sleeve, the middle sleeve and the inner sleeve, a first outer pulley and a second outer pulley are respectively arranged on the groove walls at the bottom end and the top end of the through groove in the pipe wall of the outer sleeve, a first middle pulley and a second middle pulley are respectively arranged on the groove walls at the bottom end and the top end of the through groove in the pipe wall of the middle sleeve, and a first inner pulley and a second inner pulley are respectively arranged on the groove walls at the bottom end and the top end of the through groove in the pipe wall of;
a winding wheel is arranged on the outer wall of the bottom end of the outer sleeve;
the telescopic tube still includes the stay cord, and stay cord one end winding is on the rolling wheel, and the other end is walked around first outer pulley, the outer pulley of second, pulley in first, the second in the pulley, first interior pulley, the second in proper order and is fixed on outer tube bottom inner wall.
Preferably, the outer wall of the outer sleeve is provided with an installation frame, the winding wheel comprises a wheel body and a wheel shaft fixed on the wheel body, the wheel shaft is rotatably connected with the installation frame, and one end of the wheel shaft is fixedly provided with a rotating handle.
Preferably, the length of the through groove on the middle sleeve is greater than that of the inner sliding groove on the inner wall of the middle sleeve.
Preferably, the length of the through groove on the outer sleeve is greater than the length of the outer sliding groove on the inner wall of the outer sleeve.
Preferably, the outer wall of the bottom end of the outer sleeve is provided with an ear plate, the position of the landing leg close to one end of the landing leg is hinged to one end, away from the outer sleeve, of the ear plate, and one end of the landing leg can abut against the outer wall of the outer sleeve when the landing leg rotates, so that the landing leg is in a supporting state.
Preferably, a side wall of the leg, which is close to the outer sleeve, at the end capable of abutting against the outer wall of the outer sleeve is a slope.
Preferably, the side wall of the end of the leg, which can abut against the outer wall of the outer sleeve, which is close to the outer sleeve is an arc surface.
The utility model discloses a make things convenient for height-adjusting's broadcast microphone support can adjust telescopic tube's length through the length adjustment of stay cord to can adjust telescopic tube's length to the length that needs accurately, simple structure can narrow down flexible pipe moreover to the space that occupies for a short time.
Drawings
Fig. 1 is a schematic structural view of a microphone holder according to the present invention;
fig. 2 is a schematic structural view of the telescopic tube of the microphone stand of the present invention;
FIG. 3 is a partial enlarged view of area A in FIG. 2;
FIG. 4 is a cross-sectional view of FIG. 2;
FIG. 5 is a partial enlarged view of the area B in FIG. 4;
fig. 6 is a schematic structural diagram of the middle sleeve of the microphone holder of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention easier to understand, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-5, the microphone holder of the present invention includes a bottom frame and a pillar disposed on the bottom frame. The undercarriage comprises three legs 1. The stand is the telescopic tube, and the telescopic tube includes outer tube 2, well sleeve 3, interior sleeve pipe 4 that the cover is established together from outside-in proper order. The outer sleeve 2, the middle sleeve 3 and the inner sleeve 4 are all cylindrical structures.
The outer wall of the inner sleeve 4 is provided with an inner sliding bulge, and the inner wall of the middle sleeve 3 is provided with an inner sliding groove which is in guiding sliding fit with the inner sliding bulge. The whole of the inner sliding bulge is of a cuboid structure, and the height of the inner sliding bulge in the radial direction of the inner sleeve 4 is smaller than or equal to the depth of the inner sliding groove. The length of the inner slide projection in the direction of the length of the inner sleeve 4 is much smaller than the length of the inner slide groove in this direction.
The outer wall of the middle sleeve 3 is provided with an outer sliding bulge 31, and the inner wall of the outer sleeve 2 is provided with an outer sliding groove which is in guiding sliding fit with the outer sliding bulge. The whole of the outer sliding bulge is of a cuboid structure, and the height of the outer sliding bulge in the radial direction of the middle sleeve 3 is smaller than or equal to the depth of the outer sliding groove. The length of the outer sliding projection in the length direction of the middle sleeve 3 is much smaller than the length of the outer sliding groove in that direction.
When the telescopic tube is vertically placed, the inner sliding bulge is arranged at the lower end of the inner sleeve 4, and the outer sliding bulge is arranged at the lower end of the middle sleeve 3.
The groove widths of the outer sliding groove and the inner sliding groove are equal. The outer sliding groove and the inner sliding groove are corresponding in position, and specifically, the center lines of the widths of the notches of the outer sliding groove and the inner sliding groove are intersected with the same meridian in the radial direction of the inner sleeve 4.
The inner sleeve, the middle sleeve and the outer sleeve are all provided with through grooves which are respectively an inner through groove, a middle through groove and an outer through groove 21. The length of the through groove extends along the direction parallel to the axis of the inner sleeve. The positions of the through grooves on the inner sleeve 4, the middle sleeve 3 and the outer sleeve 2 correspond to each other, and particularly, the center lines of the widths of the through grooves on the inner sleeve 4, the middle sleeve 3 and the outer sleeve 2 are intersected with the same meridian on the radial direction of the inner sleeve.
The outer groove 21 of outer tube 2 is provided with two pulleys, be first outer pulley and the outer pulley 22 of second respectively, and the outer pulley 22 of first outer pulley and second is fixed respectively at the both ends of the outer groove 21 length direction of outer tube, and the outer pulley 22 of first outer pulley and second all includes pulley shaft and cover and establish the epaxial pulley of pulley, pulley and pulley shaft normal running fit, and the both ends of pulley shaft rotate respectively to be connected on two cell walls of the outer groove of outer tube. Two pulleys are arranged on the through groove of the middle sleeve and are respectively a first middle pulley 32 and a second middle pulley 33, the first middle pulley 32 and the second middle pulley 33 are respectively fixed at two ends of the length direction of the middle through groove, the first middle pulley 32 and the second middle pulley 33 respectively comprise pulley shafts and pulleys sleeved on the pulley shafts, the pulleys are in running fit with the pulley shafts, and two ends of the pulley shafts are respectively connected to two groove walls of the middle through groove in a rotating mode. Be provided with two pulleys on interior sheathed tube logical groove, be pulley 41 in first and the second respectively, pulley is fixed respectively including leading to the both ends of groove length direction in pulley 41 and the second in first, and pulley 41 and second in all include pulley shaft and cover establish the epaxial pulley of pulley, pulley and pulley shaft normal running fit, and the both ends of pulley shaft rotate respectively and connect including leading to on two cell walls of groove.
The outer wall of the outer sleeve 2 is provided with a winding device. The winding device comprises a driving motor and a winding wheel, the driving motor is fixed on the outer wall of the outer sleeve, the winding wheel is coaxially fixed on an output shaft of the driving motor, and the winding wheel is driven to rotate under the action of the driving motor.
A pull rope (not shown) is wound on the winding wheel. The free end of the pull rope is passed over the first outer pulley at the lower end of the outer sleeve, then passed up over the second outer pulley, then passed down over the first middle pulley at the lower end of the middle sleeve, then passed up over the second middle pulley of the middle sleeve, then passed down over the first inner pulley 41 at the lower end of the inner sleeve, then passed up over the second inner pulley at the upper end of the inner sleeve and extended down to the lower end of the outer sleeve. And a pull rope fixing column is arranged on the inner wall at the lower end of the outer sleeve, and the pull rope extends to the pull rope fixing column after bypassing the inner sleeve second inner pulley and fixes the end part of the pull rope on the pull rope fixing column.
A switch is connected to a driving motor of the winding device, and when the switch is opened, the driving motor drives a winding wheel to pull a pull rope, and the middle sleeve and the inner sleeve move upwards to enable the telescopic sleeve to be lengthened.
The lengths of the inner through groove, the middle through groove and the outer through groove can be equal or unequal. However, in any case, the length of the middle through groove is larger than that of the inner sliding groove, the lower end of the inner sliding groove is higher than that of the middle through groove, and the upper end of the inner sliding groove is lower than that of the middle through groove. The length of outer logical groove is greater than the length of outer spout, and the lower extreme of outer spout is higher than the lower extreme of outer logical groove, and the upper end of outer spout is less than the upper end of outer logical groove. The top end of the inner sleeve is fixedly provided with a microphone clamping sleeve 5 for clamping the microphone at the upper end of the inner sleeve.
Three supporting legs 1 of the underframe are respectively hinged at the lower end of an outer sleeve 2. Be provided with three articulated otic placode on the outer peripheral face of outer tube 2 lower extreme, the one end that the outer tube center was kept away from to articulated otic placode is provided with the hinge hole, and the one end of landing leg also is provided with the hinge hole, and landing leg and articulated otic placode are articulated through the articulated shaft of wearing to establish in the hinge hole of the two and are connected. The landing leg uses the articulated shaft to divide into two sections for the segmentation point, and one section is the upper segment, is located the top of articulated shaft, and another section is the hypomere, is located the below of articulated shaft. The upper section is short and the lower section is long. The side surface of one side of the upper section above the hinge shaft, which is close to the outer sleeve, is an inclined surface. When the supporting leg is arranged in parallel with the axis of the outer sleeve, the inclined surface gradually extends in the direction away from the outer sleeve from bottom to top. When the lower section of the supporting leg moves in the direction far away from the axis of the outer sleeve 2 and the supporting leg is opened, the inclined surface of the upper section of the supporting leg can be abutted against the outer wall of the outer sleeve 2, so that the supporting leg is fixed at the position where the axis of the outer sleeve 2 forms a certain angle, and the microphone support is supported on the ground.
When the microphone holder of the present embodiment is not used, the outer sleeve 2, the middle sleeve 3, and the inner sleeve 4 are in a contracted state, and the longitudinal directions of the three legs 1 are also in a contracted state parallel to the axis of the outer sleeve, which is convenient for storage and transportation. When the microphone support is used, the three supporting legs 1 are opened and supported on the ground, then the driving motor is opened, the driving motor drives the pull rope, the middle sleeve and the inner sleeve move upwards under the pulling of the pull rope, the microphone clamping sleeve at the upper end of the inner sleeve rises to a proper height, the switch of the driving motor is turned off, and the microphone support can be located at a proper height. After use, the driving motor can be controlled by the switch to reverse, and the telescopic sleeve can be compressed to the contraction state by hand.
In other embodiments, the winding wheel is not connected to the driving motor any more, but a mounting frame is arranged on the outer wall of the outer sleeve, wheel shafts are arranged at two ends of the winding wheel and are rotatably connected to the mounting frame, meanwhile, a rotating handle is arranged on the wheel shafts, and the pull rope is tensioned by manually rotating the rotating handle. And the outer wall of the outer sleeve is provided with a clamping groove for rotating the handle, and when the rotation is required to be stopped, the rotating handle is fixed in the clamping groove.
In other embodiments, three legs can be removed from the hinge axis on the ear panel to further reduce the volume occupied by the microphone stand.
Claims (7)
1. A conveniently height-adjustable broadcast microphone bracket is characterized by comprising a telescopic sleeve, wherein the telescopic sleeve comprises an inner sleeve, a middle sleeve and an outer sleeve which are coaxially sleeved together from inside to outside in sequence; the bottom end of the outer sleeve is provided with more than three support legs, and the top end of the inner sleeve is provided with a microphone clamping sleeve;
an inner sliding bulge is arranged on the outer wall of the bottom end of the inner sleeve, an inner sliding groove extending in the direction parallel to the axis of the middle sleeve is arranged on the inner wall of the middle sleeve, and the inner sliding bulge is in guiding sliding fit with the inner sliding groove; an outer sliding bulge is arranged on the outer wall of the bottom end of the middle sleeve, an outer sliding groove extending in the direction parallel to the axis of the outer sleeve is arranged on the inner wall of the outer sleeve, and the outer sliding bulge is in guiding sliding fit with the outer sliding groove;
through grooves extending in the direction parallel to the axis of the outer sleeve are formed in the corresponding positions of the pipe walls of the outer sleeve, the middle sleeve and the inner sleeve, a first outer pulley and a second outer pulley are respectively arranged on the groove walls at the bottom end and the top end of the through groove in the pipe wall of the outer sleeve, a first middle pulley and a second middle pulley are respectively arranged on the groove walls at the bottom end and the top end of the through groove in the pipe wall of the middle sleeve, and a first inner pulley and a second inner pulley are respectively arranged on the groove walls at the bottom end and the top end of the through groove in the pipe wall of;
a winding wheel is arranged on the outer wall of the bottom end of the outer sleeve;
the telescopic tube still includes the stay cord, and stay cord one end winding is on the rolling wheel, and the other end is walked around first outer pulley, the outer pulley of second, pulley in first, the second in the pulley, first interior pulley, the second in proper order and is fixed on outer tube bottom inner wall.
2. The conveniently height-adjustable broadcasting microphone holder as claimed in claim 1, wherein the outer wall of the outer sleeve is provided with a mounting frame, the winding wheel comprises a wheel body and a wheel shaft fixed on the wheel body, the wheel shaft is rotatably connected with the mounting frame, and one end of the wheel shaft is fixedly provided with a rotating handle.
3. The easy height adjustment broadcasting microphone holder as claimed in claim 1, wherein the length of the through groove of the middle casing is greater than the length of the inner sliding groove of the inner wall of the middle casing.
4. The easy-to-adjust-height public address microphone holder as claimed in claim 1, wherein the length of the through groove on the outer sleeve is greater than the length of the outer sliding groove on the inner wall of the outer sleeve.
5. The easy-to-adjust height public address microphone holder as claimed in claim 1, wherein the outer wall of the bottom end of the outer tube is provided with an ear plate, the leg is hinged to an end of the ear plate away from the outer tube at a position close to an end of the leg, and an end of the leg can abut against the outer wall of the outer tube when the leg is rotated to make the leg in a supporting state.
6. The easy-to-adjust height public address microphone holder as claimed in claim 5, wherein the side wall of the leg near the outer sleeve, which is capable of abutting against the outer wall of the outer sleeve, is an inclined surface.
7. The easy-to-adjust height public address microphone holder as claimed in claim 5, wherein the side wall of the leg near the outer sleeve, which is capable of abutting against the outer wall of the outer sleeve, is a curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022247581.2U CN212752566U (en) | 2020-10-06 | 2020-10-06 | Broadcast microphone support with convenient height adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022247581.2U CN212752566U (en) | 2020-10-06 | 2020-10-06 | Broadcast microphone support with convenient height adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212752566U true CN212752566U (en) | 2021-03-19 |
Family
ID=74990817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022247581.2U Expired - Fee Related CN212752566U (en) | 2020-10-06 | 2020-10-06 | Broadcast microphone support with convenient height adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212752566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296629A (en) * | 2023-05-18 | 2023-06-23 | 山西恒睿融创环保科技有限公司 | Gas sampling device |
-
2020
- 2020-10-06 CN CN202022247581.2U patent/CN212752566U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296629A (en) * | 2023-05-18 | 2023-06-23 | 山西恒睿融创环保科技有限公司 | Gas sampling device |
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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: 20210319 Termination date: 20211006 |