CN112879737A - Open-air positioner of usefulness is compiled to radio and television - Google Patents

Open-air positioner of usefulness is compiled to radio and television Download PDF

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Publication number
CN112879737A
CN112879737A CN202110034093.XA CN202110034093A CN112879737A CN 112879737 A CN112879737 A CN 112879737A CN 202110034093 A CN202110034093 A CN 202110034093A CN 112879737 A CN112879737 A CN 112879737A
Authority
CN
China
Prior art keywords
sliding
gear
block
fixedly connected
plate
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.)
Withdrawn
Application number
CN202110034093.XA
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Chinese (zh)
Inventor
闫立东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Qinglong Technology Co ltd
Original Assignee
Beijing Qinglong Technology Co ltd
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 Beijing Qinglong Technology Co ltd filed Critical Beijing Qinglong Technology Co ltd
Priority to CN202110034093.XA priority Critical patent/CN112879737A/en
Publication of CN112879737A publication Critical patent/CN112879737A/en
Withdrawn legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages 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
    • F16M11/26Undercarriages 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
    • F16M11/32Undercarriages for supports with three or more telescoping legs
    • F16M11/34Members limiting spreading of legs, e.g. "umbrella legs"
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/08Lighting devices intended for fixed installation with a standard
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a field positioning device for guiding a broadcast television, which comprises a bottom plate, wherein a fixed block is fixedly connected above the bottom plate, the fixed block is in threaded connection with a support column, an indicating mechanism is arranged above the support column, an installation cavity is arranged in the bottom plate, a rotating rod is rotationally connected in the installation cavity, a first gear is arranged on the rotating rod, the first gear is in meshed connection with a second gear and a third gear, the second gear is in threaded connection with a first sliding rod, the third gear is in threaded connection with a second sliding rod, a sliding block is fixedly connected at one end of each of the first sliding rod and the second sliding rod, so that the support column is better accommodated, an LED indicating lamp arranged above a fixed plate can be beneficial to enabling a worker to see the surrounding environment clearly when the worker is at night, the stability of the field positioning device is better, and the field positioning device is prevented from being, thereby enabling the broadcast television program guide to work normally.

Description

Open-air positioner of usefulness is compiled to radio and television
Technical Field
The invention relates to the technical field of broadcast television editing and guiding equipment, in particular to a field positioning device for broadcast television editing and guiding.
Background
The broadcast television program guide is taken as a national level characteristic specialty, focuses on the discipline and the industry front of media development, aims to cultivate creative talents with comprehensive quality, professional spirit, team consciousness and global holding capacity, creates main creators for conveying various television programs for a mainstream television media mechanism, and shapes high-level program guides and leaders influencing future television development in China. When the staff carries out the work of the related broadcast television program guide, the field positioning device for the broadcast television program guide is used.
Because of the factors of natural environment, sometimes can receive the influence of some comparatively bad weather, when open-air positioner received strong wind or other adverse conditions, open-air positioner's stability is not enough, leads to open-air positioner to topple over the damage owing to receiving the power of strong wind to the work that leads to subsequent broadcast television to compile and lead to can't normally go on.
Disclosure of Invention
The invention aims to solve the defects in the prior art that the field positioning device is influenced by severe weather sometimes due to natural environment factors, and when the field positioning device is subjected to strong wind or other severe conditions, the stability of the field positioning device is insufficient, so that the field positioning device is toppled and damaged due to the force of the strong wind, and the subsequent work of broadcasting and television guiding cannot be normally carried out.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an open-air positioner of usefulness is compiled to radio and television, includes the bottom plate, bottom plate top fixedly connected with fixed block, fixed block threaded connection has the support column, the support column top is equipped with indicating mechanism, be equipped with the installation cavity in the bottom plate, the installation cavity internal rotation is connected with the dwang, be equipped with first gear on the dwang, first gear engagement is connected with second gear and third gear, second gear threaded connection has first slide bar, third gear threaded connection has the second slide bar, the equal fixedly connected with sliding block of first slide bar and second slide bar one end, be equipped with fixed establishment and fastening device on the sliding block.
Preferably, indicating mechanism is including setting up the horizontal pole in the support column top and setting up the fixed plate in the horizontal pole top, be equipped with the connecting block that is used for connecting the fixed plate on the horizontal pole, the fixed plate top is equipped with infrared emission lamp and LED pilot lamp.
Preferably, the fixing mechanism includes a first limiting block fixedly connected below the sliding block, a sliding plate is fixedly connected below the first limiting block, and a backing plate is fixedly connected below the sliding plate.
Preferably, the fastening mechanism comprises a second limiting block fixedly connected to the upper portion of the sliding block, a mounting plate is fixedly connected to the upper portion of the second limiting block, a first support is arranged on the mounting plate, and a hollow rod is rotatably connected to the first support.
Preferably, the joint has the second support on the support column, it is connected with the slip post to rotate on the second support, the slip post passes through bolt and hollow rod fixed connection, slip post and hollow rod all with bolt threaded connection.
Preferably, be equipped with the twist grip on the dwang, be equipped with the recess that is used for joint twist grip on the dwang.
Compared with the prior art, the invention has the beneficial effects that:
1. by rotating the rotating handle, the rotating rod can rotate in the installation cavity due to the clamping connection of the rotating handle and the rotating rod, the first gear can rotate in the installation cavity due to the fixed connection of the first gear and the rotating rod, the second gear and the third gear in the installation cavity are meshed and connected with the first gear, the second gear and the third gear can rotate in the installation cavity due to the rotation of the first gear, the first sliding rod internally connected with the second gear can slide in the installation cavity while the second gear rotates, and similarly, the second sliding rod internally connected with the third gear can slide in the installation cavity while the third gear rotates due to the sliding connection between the first sliding rod and the second sliding rod, so that the first sliding rod and the second sliding rod can not obstruct the sliding of the other side when sliding, because the sliding blocks are fixedly connected with one ends of the first sliding rod and the second sliding rod, the sliding blocks can also slide in the installation cavity, the first limiting blocks fixedly connected below the sliding blocks can move to the two sides of the bottom plate along with the sliding of the sliding blocks, the sliding plates and the backing plates fixedly connected below the first limiting blocks can move to the two sides of the bottom plate along with the first limiting blocks, so that the area of the supporting bottom plate can be increased, the stability of the bottom plate is better, the second limiting blocks fixedly connected above the sliding blocks can also slide to the two sides of the bottom plate along with the movement of the sliding blocks when the sliding blocks slide, the first support fixedly connected above the mounting plate can also move along with the mounting plate due to the fixed connection of the mounting plate and the second limiting blocks, the hollow rod connected on the first support can rotate with the first support, the bolt is taken out, so that the sliding column and the hollow rod can slide relatively, then make slip post and hollow rod fixed connection through the bolt, hollow rod and second support take place relative rotation, thereby can play the effect of fastening to the support column, prevent that the support column from receiving external force and rocking, because support column and fixed block threaded connection, second support and support column joint, when needs are accomodate the support column, can take off the support column from the bottom plate, make better accomodating of support column, when the LED pilot lamp that the fixed plate top set up can be favorable to finding a view at night, make things convenient for the staff to see the surrounding environment clearly, thereby make open-air positioner's stability better, prevent that open-air positioner from damaging, thereby make the work that the radio and television was compiled and is LED can normally go on.
2. Because support column top fixed connection's horizontal pole top is passed through the connecting block and is connected with the fixed plate, fixed plate and horizontal pole all with the connecting block joint, through the LED pilot lamp of fixed plate top, when being favorable to the staff to find a view at night, the environment around can be better seen clearly, also be favorable to distinguishing the direction.
3. First stopper and sliding block fixed connection, first stopper will also remove to the both sides of bottom plate along with the slip of sliding block to make first stopper below fixed connection's sliding plate also remove to the both sides of bottom plate, because the sliding plate is at the in-process that removes, can make the backing plate remove the both sides of bottom plate along with the sliding plate, thereby make the holding area increase of bottom plate, thereby make the bottom plate more stable.
Drawings
Fig. 1 is a schematic structural diagram of a field positioning device for broadcast television programming according to the present invention;
FIG. 2 is a schematic top view of a field positioning device for broadcasting and TV programming according to the present invention;
fig. 3 is a schematic structural diagram at a.
In the figure: the device comprises a base plate 1, a rotating rod 2, a fixing block 3, a first limiting block 4, a backing plate 5, a sliding plate 6, a second limiting block 7, a bolt 8, a sliding column 9, a second support 10, a connecting block 11, an infrared emission lamp 12, an LED indicator lamp 13, a fixing plate 14, a cross rod 15, a supporting column 16, a hollow rod 17, a first support 18, a mounting plate 19, a sliding block 20, a second gear 21, a rotating handle 22, a mounting cavity 23, a second sliding rod 24, a first gear 25, a third gear 26, a first sliding rod 27, a round block 28 and a positioning block 29.
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a field positioning device for guiding a broadcast television, comprising a bottom plate 1, a positioning block 29 for fixing is arranged below the bottom plate 1, when the bottom plate 1 needs to be fixed, because the ground can have some unevenness under the field environment, the bottom plate 1 can be more stable by the positioning block 29 below the bottom plate 1, because the surface of the positioning block 29 is sharper, the bottom plate 1 can be more stable to be connected with the ground by inserting the positioning block 29 into the earth of the ground, and the bottom plate 1 can also be more stably positioned under the field environment, a fixing block 3 is fixedly connected above the bottom plate 1, the fixing block 3 is in threaded connection with a support column 16, an indicating mechanism is arranged above the support column 16, the indicating mechanism comprises a cross rod 15 arranged above the support column 16 and a fixing plate 14 arranged above the cross rod 15, the round block 28 used for connecting the supporting column 16 is arranged below the cross rod 15, the round block 28 is fixedly connected with the cross rod 15, the supporting column 16 below the round block 28 is rotatably connected with the supporting column 16 below the supporting column, the round block 28 and the rotating block can rotate relatively by rotating the cross rod 15, the connecting block 11 used for connecting the fixing plate 14 is arranged on the cross rod 15, and the infrared emission lamp 12 and the LED indicating lamp 13 are arranged above the fixing plate 14.
Because the upper part of the cross rod 15 fixedly connected with the upper part of the supporting column 16 is connected with the fixing plate 14 through the connecting block 11, the fixing plate 14 and the cross rod 15 are both clamped with the connecting block 11, the LED indicating lamp 13 above the fixing plate 14 is favorable for workers to better see the surrounding environment when finding a view at night and to distinguish the direction, the round block 28 and the supporting column 16 are relatively rotated by rotating the cross rod 15, because the LED indicating lamp 13 above the cross rod 15 and the infrared emitting lamp 12 above the fixing plate 14 are fixedly connected with the connecting block 11, the LED indicating lamp 13 and the infrared emitting lamp 12 can also be rotated by rotating the cross rod 15, the LED indicating lamp 13 and the infrared emitting lamp 12 can irradiate all-directional angles, because the fixing plate 14 is provided with a plurality of LED indicating lamps 13, the rotation can adjust the irradiation distance of different LED indicating lamps 13, when need not fix bottom plate 1 again, and can be through the angle of adjusting infrared emission lamp 12 and LED pilot lamp 13, can find required suitable angle, be equipped with installation cavity 23 in bottom plate 1, installation cavity 23 internal rotation is connected with dwang 2, be equipped with turning handle 22 on the dwang 2, be equipped with the recess that is used for joint turning handle 22 on the dwang 2, through rotating dwang 2, make 2 top fixed connection's of dwang first gear 25 rotate, because dwang 2 has turning handle 22 in the outer one end joint of bottom plate 1, through turning handle 22, it is more convenient to make rotation dwang 2, and turning handle 22 and 2 joints of dwang, when long-time non-rotation dwang 2, can take off turning handle 22 from dwang 2, thereby can prevent that turning handle 22 from damaging or losing.
The rotating rod 2 is provided with a first gear 25, the first gear 25 is engaged with a second gear 21 and a third gear 26, the second gear 21 is in threaded connection with a first sliding rod 27, the third gear 26 is in threaded connection with a second sliding rod 24, one end of each of the first sliding rod 27 and the second sliding rod 24 is fixedly connected with a sliding block 20, the sliding block 20 is provided with a fixing mechanism and a fastening mechanism, the fixing mechanism comprises a first limiting block 4 fixedly connected below the sliding block 20, a sliding plate 6 is fixedly connected below the first limiting block 4, a backing plate 5 is fixedly connected below the sliding plate 6, the first limiting block 4 is fixedly connected with the sliding block 20, the first limiting block 4 can move towards two sides of the bottom plate 1 along with the sliding of the sliding block 20, so that the sliding plate 6 fixedly connected below the first limiting block 4 can also move towards two sides of the bottom plate 1, because the sliding plate 6 moves, the base plate 5 can be moved to two sides of the bottom plate 1 along with the sliding plate 6, so that the supporting area of the bottom plate 1 is increased, the bottom plate 1 is more stable, the fastening mechanism comprises a second limiting block 7 fixedly connected above the sliding block 20, a mounting plate 19 fixedly connected above the second limiting block 7, a first bracket 18 is arranged above the mounting plate 19, and a hollow rod 17 is rotatably connected in the first bracket 18.
The sliding block 20 is fixedly connected with the second limiting block 7, when the sliding block 20 slides in the mounting cavity 23, the second limiting block 7 can move towards two sides of the bottom plate 1, the mounting plate 19 and the first support 18 which are fixedly connected with the upper side of the second limiting block 7 can move to two sides of the bottom plate 1 along with the movement of the second limiting block 7, the bolt 8 is taken out, because the sliding column 9 is slidably connected inside the hollow rod 17, the sliding column 9 can slide relative to the hollow rod 17, so that the supporting column 16 can be supported and fastened, the supporting column 16 can be prevented from falling down due to external force, the second support 10 is clamped on the supporting column 16, the sliding column 9 is rotatably connected on the second support 10, the sliding column 9 is fixedly connected with the hollow rod 17 through the bolt 8, the sliding column 9 and the hollow rod 17 are both in threaded connection with the bolt 8, because the hollow rod 17 and the sliding column 9 slide relatively, the hollow rod 17 rotates relative to the second support 10 on the supporting column 16, and due to the clamping connection between the second support 10 and the supporting column 16, when the supporting column 16 and the indicating mechanism above the supporting column 16 need to be stored, the supporting column 16 can be stored by separating the second support 10 from the supporting column 16 and separating the supporting column 16 from the fixed block 3.
In the invention, by rotating the rotating handle 22, the rotating handle 22 is clamped with the rotating rod 2, the rotating rod 2 rotates in the installation cavity 23, because the first gear 25 is fixedly connected with the rotating rod 2, the rotating rod 2 rotates to enable the first gear 25 to rotate in the installation cavity 23, because the second gear 21 and the third gear 26 in the installation cavity 23 are both meshed and connected with the first gear 25, the rotation of the first gear 25 enables the second gear 21 and the third gear 26 to rotate in the installation cavity 23, the first sliding rod 27 in threaded connection with the second gear 21 slides in the installation cavity 23 while the second gear 21 rotates, and similarly, the second sliding rod 24 in threaded connection with the third gear 26, because the first sliding rod 27 is in sliding connection with the second sliding rod 24, when the first sliding rod 27 and the second sliding rod 24 slide, the first sliding rod 27 and the second sliding rod 24 will not obstruct the sliding of the other, and will slide in the installation cavity 23 while the third gear 26 rotates, because the sliding block 20 is fixedly connected to one end of the first sliding rod 27 and the second sliding rod 24, the sliding block 20 will also slide in the installation cavity 23, the first stopper 4 fixedly connected below the sliding block 20 will move to both sides of the bottom plate 1 along with the sliding of the sliding block 20, the sliding plate 6 and the backing plate 5 fixedly connected below the first stopper 4 will move to both sides of the bottom plate 1 along with the first stopper 4, so that the area of the supporting bottom plate 1 will be increased, and the stability of the sliding block 1 will be better, and at the same time of sliding the sliding block 20, the second stopper 7 fixedly connected above the sliding block 20 will also slide to both sides of the bottom plate 1 along with the movement of the sliding block 20, because the mounting plate 19 is fixedly connected to the second stopper 7, the first bracket 18 fixedly connected above the mounting plate 19 can also move along with the mounting plate 19, the hollow rod 17 connected on the first bracket 18 can rotate with the first bracket 18, the bolt 8 is taken out, the sliding column 9 and the hollow rod 17 can slide relatively, then the sliding column 9 and the hollow rod 17 are fixedly connected through the bolt 8, the hollow rod 17 and the second bracket 10 can rotate relatively, so that the supporting column 16 can be fastened, the swinging of the supporting column 16 caused by external force can be prevented, the supporting column 16 is connected with the fixing block 3 through the thread, the second bracket 10 and the supporting column 16 are clamped, when the supporting column 16 needs to be stored, the supporting column 16 can be taken down from the bottom plate 1, so that the supporting column 16 can be stored better, the LED indicator lamp 13 arranged above the fixing plate 14 can be beneficial to night view, the convenience is brought for workers to see the surrounding environment clearly, and the stability of the field positioning device is better, the damage of the field positioning device is prevented, so that the work of the broadcast television program guide can be normally carried out.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The utility model provides a field positioner of usefulness is led to radio and television, includes bottom plate (1), its characterized in that, bottom plate (1) top fixedly connected with fixed block (3), fixed block (3) threaded connection has support column (16), support column (16) top is equipped with indicating mechanism, be equipped with installation cavity (23) in bottom plate (1), installation cavity (23) internal rotation is connected with dwang (2), be equipped with first gear (25) on dwang (2), first gear (25) meshing is connected with second gear (21) and third gear (26), second gear (21) threaded connection has first slide bar (27), third gear (26) threaded connection has second slide bar (24), first slide bar (27) and the equal fixedly connected with sliding block (20) of second slide bar (24) one end, and a fixing mechanism and a fastening mechanism are arranged on the sliding block (20).
2. The field positioning device for radio and television guide of claim 1, wherein the indicating mechanism comprises a cross rod (15) arranged above a supporting column (16) and a fixing plate (14) arranged above the cross rod (15), the cross rod (15) is provided with a connecting block (11) for connecting the fixing plate (14), and an infrared emitting lamp (12) and an LED indicating lamp (13) are arranged above the fixing plate (14).
3. The field positioning device for radio and television guide of claim 1, wherein the fixing mechanism comprises a first limiting block (4) fixedly connected below the sliding block (20), a sliding plate (6) is fixedly connected below the first limiting block (4), and a backing plate (5) is fixedly connected below the sliding plate (6).
4. The field positioning device for the radio and television guide of claim 1, wherein the fastening mechanism comprises a second limit block (7) fixedly connected above a sliding block (20), a mounting plate (19) is fixedly connected above the second limit block (7), a first bracket (18) is arranged above the mounting plate (19), and a hollow rod (17) is rotatably connected in the first bracket (18).
5. The field positioning device for broadcasting and television guide according to claim 4, wherein a second bracket (10) is clamped on the supporting column (16), a sliding column (9) is rotatably connected to the second bracket (10), the sliding column (9) is fixedly connected with a hollow rod (17) through a bolt (8), and both the sliding column (9) and the hollow rod (17) are in threaded connection with the bolt (8).
6. The field positioning device for the programming of broadcasting and television according to claim 1, wherein the rotating rod (2) is provided with a rotating handle (22), and the rotating rod (2) is provided with a groove for clamping the rotating handle (22).
7. A field positioning device for radio and television programming according to claim 2, characterized in that the cross bar (15) is provided with a round block (28) for connecting the support column (16) below.
8. The field positioning device for the programming of the radio and television as claimed in claim 1, characterized in that a positioning block (29) for fixing is arranged below the bottom plate (1).
CN202110034093.XA 2021-01-12 2021-01-12 Open-air positioner of usefulness is compiled to radio and television Withdrawn CN112879737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110034093.XA CN112879737A (en) 2021-01-12 2021-01-12 Open-air positioner of usefulness is compiled to radio and television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110034093.XA CN112879737A (en) 2021-01-12 2021-01-12 Open-air positioner of usefulness is compiled to radio and television

Publications (1)

Publication Number Publication Date
CN112879737A true CN112879737A (en) 2021-06-01

Family

ID=76045013

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110034093.XA Withdrawn CN112879737A (en) 2021-01-12 2021-01-12 Open-air positioner of usefulness is compiled to radio and television

Country Status (1)

Country Link
CN (1) CN112879737A (en)

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Application publication date: 20210601

WW01 Invention patent application withdrawn after publication