CN114704741A - Interview auxiliary device for radio and television - Google Patents

Interview auxiliary device for radio and television Download PDF

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Publication number
CN114704741A
CN114704741A CN202210224864.6A CN202210224864A CN114704741A CN 114704741 A CN114704741 A CN 114704741A CN 202210224864 A CN202210224864 A CN 202210224864A CN 114704741 A CN114704741 A CN 114704741A
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CN
China
Prior art keywords
rotating rod
rotating
gear
interview
frame
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.)
Pending
Application number
CN202210224864.6A
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Chinese (zh)
Inventor
谭辉
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Yunnan Normal University
Original Assignee
Yunnan Normal University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yunnan Normal University filed Critical Yunnan Normal University
Priority to CN202210224864.6A priority Critical patent/CN114704741A/en
Publication of CN114704741A publication Critical patent/CN114704741A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
    • F16M11/2014—Undercarriages with or without wheels comprising means allowing pivoting adjustment around a vertical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/163—Combinations of two or more pumps ; Producing two or more separate gas flows driven by a common gearing arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/28—Undercarriages for supports with one single telescoping pillar
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor

Abstract

The invention discloses an interview auxiliary device for a broadcast television, which relates to the technical field of interview equipment and comprises a bearing mechanism, an auxiliary assembly, a movable assembly and a transmission assembly, wherein the bearing mechanism comprises a fixed frame, a first driving part and a rotating pipe; and a first rotating rod which is arranged on the movable rod and close to one end of the auxiliary component, the auxiliary component is arranged on the first rotating rod, a second transmission gear is arranged in the transmission component, a second rotating rod which is connected with the first rotating rod is arranged on the second transmission gear, a fixed gear which is meshed with the second transmission gear is also arranged on the fixed frame, and the rotary movable rod achieves the purpose of driving the auxiliary component to adjust the angle in two different planes simultaneously by driving the second transmission gear to rotate on the fixed gear.

Description

Interview auxiliary device for radio and television
Technical Field
The invention relates to the technical field of interview equipment, in particular to an interview auxiliary device for a broadcast television.
Background
In the process of interview of the broadcast television, various camera equipment, microphones, lamplights and other equipment need to be used, and in order to reduce the burden of workers, auxiliary devices such as a support frame and the like are generally used, and the equipment for interview is installed on the auxiliary devices.
The prior interview auxiliary device for the broadcast television generally only has a simple moving function or a height adjusting function, and in the interview process, the height and the angle of an interviewed object relative to an interviewer are often changed, while the prior interview auxiliary device is inconvenient to rapidly adjust the angles of equipment such as a camera, a microphone, light and the like towards different directions, so that the practicability and the adjustability are poor.
Disclosure of Invention
The present invention is directed to a broadcast access assisting device for solving the above problems in the prior art.
In order to achieve the above purpose, the present application provides the following technical solutions: an interview auxiliary device for a broadcast television comprises a bearing mechanism, an auxiliary assembly, a movable assembly and a transmission assembly, wherein the movable assembly and the transmission assembly are arranged between the bearing mechanism and the auxiliary assembly; and install the first dwang that is close to auxiliary assembly one end on the movable rod, auxiliary assembly installs on first dwang, be provided with second drive gear in the transmission subassembly, the last second dwang of being connected with first dwang of installing of second drive gear, still install the fixed gear who is connected with the meshing of second drive gear on the mount.
As a further aspect of the present application: the utility model discloses a supporting structure, including the movable rod, the rotating tube inner wall, the movable rod lateral wall is connected with along axially extended spacing muscle, the spacing groove of being connected with spacing muscle plug, the backup pad is installed to the one end of keeping away from auxiliary assembly on the movable rod, the backup pad passes through the extensible member and connects the mount, the other end fixedly connected with support frame of movable rod, first rotating rod rotates to be connected on the support frame.
As a still further aspect of the present application: the fixed gear is fixedly connected to the fixing frame, the fixed gears are distributed between the second transmission gear and the fixing frame, and the center of the fixed gear is consistent with the center of the rotating pipe.
As a still further aspect of the present application: the fixed plate is still installed to the support frame, the spout along the axial extension of movable rod is seted up on the fixed plate surface, keep away from second drive gear's one end sliding connection on the second dwang in the spout, the fixed cover of one end that is close to the second dwang on the first dwang is equipped with first synchronizing wheel, fixed cover is equipped with the second synchronizing wheel on the second dwang, sliding connection has the hold-in range between first synchronizing wheel and the second synchronizing wheel.
As a still further aspect of the present application: the second dwang runs through the spout, and the stopper is installed to the one end that runs through the spout on the second dwang.
As a still further aspect of the present application: the auxiliary assembly comprises a shell, a center frame and a mounting frame, the center frame is installed at the center position of the shell, the center frame is fixedly sleeved on the first rotating rod, the mounting frame is installed on one side of the shell, and the microphone is installed on the mounting frame.
As a still further aspect of the present application: the casing inner wall rotates and is connected with the third dwang, the fan is installed at the both ends of third dwang, still fixed cover is equipped with third drive gear on the third dwang, the second drive division of third drive gear and centre frame installation, a plurality of ventilation hole has been seted up to the casing lateral wall.
Compared with the prior art, the beneficial effect of this application is:
first drive division is connected through the meshing with first drive gear and is driven the rotating tube rotatory, utilize the cooperation design of spacing muscle and spacing groove, the movable rod not only can follow the rotating tube and rotate certain angle, can also go up and down certain distance under the drive of extensible member, not only can rotate certain angle with the axis of auxiliary assembly around the rotating tube as required, can also adjust auxiliary assembly's overall height, rotatory movable rod has reached the purpose that drives auxiliary assembly angle regulation simultaneously in two different planes through the mode that drives second drive gear rotatory on the fixed gear, be applicable to different heights, the interview work of the interviewed object of different positions, possess the strong and strong characteristics of practicality of adjustability.
Drawings
Fig. 1 is a schematic structural diagram of an interview assisting apparatus for broadcast television in an embodiment of the present invention.
Fig. 2 is an assembly view of the movable assembly and the rotating tube in an embodiment of the present invention.
Fig. 3 is a perspective view of a transmission assembly in an embodiment of the present invention.
FIG. 4 is an assembly view of a fixed gear and a second transfer gear in an embodiment of the present invention.
Fig. 5 is an assembly view of the movable assembly, the transmission assembly and the rotating tube in an embodiment of the present invention.
Fig. 6 is a partial enlarged view of a in fig. 1 according to the present invention.
In the figure: 1-bearing mechanism, 11-fixed frame, 12-first driving part, 13-rotating pipe, 131-first transmission gear, 14-fixed gear, 15-telescopic part, 2-movable component, 21-movable rod, 22-limiting rib, 23-supporting plate, 24-supporting frame, 25-first rotating rod, 251-first synchronous wheel, 26-fixed plate, 27-chute, 3-transmission component, 31-second transmission gear, 32-second rotating rod, 33-second synchronous wheel, 34-synchronous belt, 35-limiting block, 4-auxiliary component, 41-shell, 42-ventilation hole, 43-fan, 431-third rotating rod, 432-third transmission gear, 44-center frame, 43-fan, 431-third rotating rod, 44-center frame, 441-second drive, 45-mounting, 5-microphone.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1 to 5, the present embodiment provides an interview assisting device for a broadcast television, including a bearing mechanism 1 and an assisting assembly 4, and further including a movable assembly 2 and a transmission assembly 3 disposed between the bearing mechanism 1 and the assisting assembly 4, where the bearing mechanism includes a fixed frame 11, a first driving portion 12 and a rotating tube 13, a first transmission gear 131 connected with the first driving portion 1 is sleeved on an outer wall of the rotating tube 13, the first driving portion 12 includes a first driving motor and a first driving gear, the first driving motor drives the rotating tube 13 to rotate by meshing connection of the first driving gear and the first transmission gear 131, the rotating tube 13 and the first driving portion 12 are both mounted on the fixed frame 11, and a movable rod 21 movably sleeved in the rotating tube 13 is disposed in the movable assembly 2; and install the first transfer line 25 that is close to auxiliary assembly 4 one end on movable rod 21, auxiliary assembly 4 installs on first transfer line 25, be provided with second drive gear 31 in the drive assembly 3, install the second transfer line 32 of being connected with first transfer line 25 on the second drive gear 31, still install the fixed gear 14 of being connected with second drive gear 31 meshing on the fixed bolster 11.
Further, the movable rod 21 lateral wall is connected with along the spacing muscle 22 of axial extension, rotate the pipe 13 inner wall and offer the spacing groove of being connected with spacing muscle 22 interpolation, the backup pad 23 is installed to the one end of keeping away from auxiliary assembly 4 on the movable rod 21, the backup pad 23 passes through extensible member 15 and connects mount 11, the other end fixedly connected with support frame 24 of movable rod 21, first rotation pole 25 rotates to be connected on support frame 24, and extensible member 15 can design for electric telescopic handle, also can design for hydraulic telescopic handle.
Furthermore, the fixed gear 14 is fixedly connected to the fixed frame 11, the fixed gear 14 is distributed between the second transmission gear 31 and the fixed frame 11, the center of the fixed gear 14 coincides with the center of the rotating pipe 13, the second transmission gear 31 can rotate both following the movable lever 21, the second transmission gear 31 rotating around the center of the movable lever 21, the rotating pipe 13 or the fixed gear 14 can be engaged with the fixed gear 14, thereby driving the second transmission gear to rotate around the axis of the second rotating rod 32, the rotating second rotating rod 32 can drive the first rotating rod 25 to rotate, and further the auxiliary assembly 4 is driven to rotate around the first rotating rod 25, since the axis of the first rotation lever 25 is perpendicular to the axis of the movable lever 21, the purpose of adjusting the rotation of the auxiliary assembly 4 in two different planes at the same time is achieved.
In the above scheme, first drive division 12 is connected through the meshing with first drive gear 131 and drives rotation tube 13 rotatory, utilize the cooperation design of spacing muscle 2 and spacing groove, movable rod 21 not only can follow rotation tube 13 and rotate certain angle, can also go up and down certain distance under the drive of extensible member 15, not only can rotate certain angle around the axis of rotation tube 13 with auxiliary assembly 4 as required, can also adjust auxiliary assembly 4's overall height, rotatory movable rod 21 has reached through the mode that drives second drive gear 31 rotatory on fixed gear 14 and has driven auxiliary assembly 4 simultaneously in two different planes simultaneously, be applicable to different heights, the interview work of interviewed object of different positions, possess the characteristics that the controllability is strong and the practicality is strong.
Please refer to fig. 2 to 5, as an embodiment of the present application, the fixing plate 26 is further installed on the support frame 24, the axially extending sliding groove 27 along the movable rod 21 is provided on the surface of the fixing plate 26, one end of the second rotating rod 32, which is far away from the second transmission gear 31, is slidably connected in the sliding groove 27, a first synchronizing wheel 251 is fixedly sleeved on one end of the first rotating rod 25, which is close to the second rotating rod 32, a second synchronizing wheel 33 is fixedly sleeved on the second rotating rod 32, a synchronous belt 34 is slidably connected between the first synchronizing wheel 251 and the second synchronizing wheel 33, the second rotating rod 32 runs through the sliding groove 27, and a limit block 35 is installed on one end of the second rotating rod 32, which runs through the sliding groove 27.
In the above solution, the design of the sliding slot 27 on the fixed plate 26 enables the second rotating rod 32 and the second transmission gear 31 to rotate together with the movable rod 21, and when the movable rod 21 moves up and down, the second rotating rod 32 can slide in the sliding slot 27 relative to the movable rod 21, so as to ensure that the second transmission gear 31 is always meshed with the fixed gear 14, and the movable rod 21 can drive the first rotating rod 25 to rotate through the second transmission gear 31 and the fixed gear 14 within a certain adjustable height range, no matter how the movable rod rotates, that is, the angles of the auxiliary assembly 4 in two different planes can be adjusted simultaneously, which has the characteristic of good adjustability.
Referring to fig. 1 and fig. 6, as an embodiment of the present application, the auxiliary assembly 4 includes a housing 41, a center frame 44 and a mounting frame 45, the center frame 44 is installed at a center position of the housing 41, the center frame 44 is fixedly sleeved on the first rotating rod 25, the mounting frame 45 is installed at one side of the housing 41, the microphone 5 is installed on the mounting frame 45, and a structure such as a clamping groove or a clamping hole for installing the microphone 5 may be opened on the mounting frame 45, which is not limited here, and of course, the mounting frame 45 may also be used for installing equipment for interview such as a camera, which is not limited here.
Further, the inner wall of the housing 41 is rotatably connected with a third rotating rod 431, the fans 43 are installed at two ends of the third rotating rod 431, a third transmission gear 432 is further fixedly sleeved on the third rotating rod 431, a second driving part 441 installed on the third transmission gear 432 and the center frame 44 is provided, and the side wall of the housing 41 is provided with a plurality of ventilation holes 42.
In the above scheme, the second driving portion 441 includes a second driving motor and a second driving gear, the second driving motor drives the third rotating rod 431 and the fan 43 to rotate by utilizing the meshing connection of the second driving gear and the third transmission gear 432, and because the fans 43 are installed on two opposite sides in the housing 41, the wind generated by the rotation of the fans 43 can be blown to the interviewee and the interviewee simultaneously through the ventilation holes 42, so that the cooling effect can be kept in hot summer, and the cooling device has the characteristics of strong practicability and good comfort.
When the auxiliary assembly 4 is used, the first driving motor drives the rotating pipe 13 to rotate by utilizing the meshing connection of the first driving gear and the first transmission gear 131, the movable rod 21 not only can rotate for a certain angle along with the rotating pipe 13, but also can lift for a certain distance under the driving of the telescopic piece 15, the second transmission gear 31 can rotate along with the movable rod 21, the second transmission gear 31 rotating around the center of the movable rod 21, the rotating pipe 13 or the fixed gear 14 can be meshed with the fixed gear 14, so as to drive the second transmission gear to rotate around the axis of the second rotating rod 32, the rotating second rotating rod 32 can drive the first rotating rod 25 to rotate, so as to drive the auxiliary assembly 4 to rotate around the first rotating rod 25, and the design of the sliding groove 27 on the fixed plate 26 enables the second rotating rod 32 and the second transmission gear 31 to rotate along with the movable rod 21, when the movable rod 21 moves up and down, the second rotating rod 32 can slide in the sliding groove 27 relative to the movable rod 21, so that the second transmission gear 31 is always meshed with the fixed gear 14, the movable rod 21 can rotate within a certain adjustable height range no matter how the movable rod rotates, the first rotating rod 25 can be driven to rotate through the second transmission gear 31 and the fixed gear 14, the auxiliary assembly 4 can be rotated by a certain angle around the axis of the rotating pipe 13 according to needs, the overall height of the auxiliary assembly 4 can be adjusted, the rotating movable rod 21 can drive the auxiliary assembly 4 to adjust the angle in two different planes simultaneously in a mode of driving the second transmission gear 31 to rotate on the fixed gear 14, and the device is suitable for the interview work of interviewed objects with different heights and different positions.
In conclusion, the first driving portion 12 is connected with the first transmission gear 131 through meshing to drive the rotating pipe 13 to rotate, the design of matching the limiting rib 2 with the limiting groove is utilized, the movable rod 21 can rotate a certain angle along with the rotating pipe 13 and can be lifted for a certain distance under the driving of the telescopic piece 15, the auxiliary assembly 4 can be rotated for a certain angle around the axis of the rotating pipe 13 according to the requirement, the overall height of the auxiliary assembly 4 can be adjusted, the purpose of driving the auxiliary assembly 4 to adjust the angle in two different planes simultaneously is achieved by driving the second transmission gear 31 to rotate on the fixed gear 14 through the rotating movable rod 21, the auxiliary assembly is suitable for the interview work of interviewed objects with different heights and different positions, and the adjustable rotary type solar panel has the advantages of being high in adjustability and practicability.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims. It should be noted that, for those skilled in the art, without departing from the concept of the present application, several modifications, improvements and substitutions can be made, which are all within the protection scope of the present technical solution.

Claims (7)

1. An interview auxiliary device for a broadcast television comprises a bearing mechanism and an auxiliary assembly, and is characterized by further comprising a movable assembly and a transmission assembly which are arranged between the bearing mechanism and the auxiliary assembly, wherein the bearing mechanism comprises a fixed frame, a first driving part and a rotating pipe, a first transmission gear connected with the first driving part is sleeved on the outer wall of the rotating pipe, the rotating pipe and the first driving part are both arranged on the fixed frame, and a movable rod movably sleeved in the rotating pipe is arranged in the movable assembly; and install the first dwang that is close to auxiliary assembly one end on the movable rod, auxiliary assembly installs on first dwang, be provided with second drive gear in the drive assembly, the last second dwang of being connected with first dwang of installing of second drive gear, still install the fixed gear who is connected with second drive gear meshing on the mount.
2. The interview assisting device for the radio and television as claimed in claim 1, wherein a limiting rib extending along an axial direction is connected to a side wall of the movable rod, a limiting groove connected with the limiting rib in an inserting manner is formed in an inner wall of the rotating tube, a supporting plate is mounted at one end of the movable rod, which is far away from the assisting component, the supporting plate is connected with the fixed frame through an expansion piece, a supporting frame is fixedly connected to the other end of the movable rod, and the first rotating rod is rotatably connected to the supporting frame.
3. The interview assistance device for broadcasting and TV of claim 2, wherein the fixed gear is fixedly connected to the fixed frame, the fixed gear is disposed between the second transmission gear and the fixed frame, and the center of the fixed gear is coincident with the center of the rotating tube.
4. The interview assisting device as claimed in claim 3, wherein the supporting frame further comprises a fixing plate, a sliding groove extending along the axial direction of the movable rod is formed in the surface of the fixing plate, the end of the second rotating rod away from the second transmission gear is slidably connected in the sliding groove, a first synchronizing wheel is fixedly sleeved on the end of the first rotating rod close to the second rotating rod, a second synchronizing wheel is fixedly sleeved on the second rotating rod, and a synchronizing belt is slidably connected between the first synchronizing wheel and the second synchronizing wheel.
5. The interview assisting device for the broadcast television as claimed in claim 4, wherein the second rotating rod penetrates through the sliding groove, and a limiting block is installed at one end of the second rotating rod, which penetrates through the sliding groove.
6. The interview assisting device as claimed in claim 5, wherein the assisting component comprises a housing, a center frame and a mounting frame, the center frame is mounted at a center position of the housing, the center frame is fixedly sleeved on the first rotating rod, the mounting frame is mounted at one side of the housing, and the microphone is mounted on the mounting frame.
7. The interview assisting device as claimed in claim 6, wherein a third rotating rod is rotatably connected to the inner wall of the housing, fans are installed at two ends of the third rotating rod, a third transmission gear is fixedly sleeved on the third rotating rod, the third transmission gear and a second driving portion installed on the center frame are fixedly sleeved on the third rotating rod, and a plurality of ventilation holes are formed in the side wall of the housing.
CN202210224864.6A 2022-03-07 2022-03-07 Interview auxiliary device for radio and television Pending CN114704741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210224864.6A CN114704741A (en) 2022-03-07 2022-03-07 Interview auxiliary device for radio and television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210224864.6A CN114704741A (en) 2022-03-07 2022-03-07 Interview auxiliary device for radio and television

Publications (1)

Publication Number Publication Date
CN114704741A true CN114704741A (en) 2022-07-05

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CN202210224864.6A Pending CN114704741A (en) 2022-03-07 2022-03-07 Interview auxiliary device for radio and television

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CN203181166U (en) * 2013-04-28 2013-09-04 黄志强 Microphone with fan
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115241799A (en) * 2022-09-20 2022-10-25 国网山东省电力公司东营供电公司 Distribution network live working is with insulating support rod convenient to adjust
CN115241799B (en) * 2022-09-20 2022-12-09 国网山东省电力公司东营供电公司 Distribution network live working is with insulating support rod convenient to adjust

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