CN115297265A - Wireless audio and video acquisition and transmitting device - Google Patents

Abstract

The utility model provides a wireless audio frequency and video is gathered and emitter, including slip support component and electronic acquisition equipment, electronic acquisition equipment erects on the slip support component, electronic acquisition equipment has been set up in the upper surface of table surface subassembly is movable, this electronic acquisition equipment includes the main part, the subassembly is shot with adjusting to wireless transmission module, it passes through the disk pivot to adjust and shoots the subassembly and is connected with the main part, the outermost end of shooting the subassembly is being adjusted and is equipped with the camera, this regulation is shot the subassembly and is included multistage axis of rotation, adjust the direction and the angle of rotating the camera through the axis of rotation. The invention relates to a wireless audio and video acquisition and emission device, which integrates electronic acquisition equipment and a sliding support part, can stably bear the electronic equipment and is convenient to move, and a WHIDI module is embedded in the electronic acquisition equipment, so that the transmission requirement of 4K resolution of wireless high-definition audio and video can be realized in real time, the use is convenient, and the required position can be changed at any time; the device is not limited by space, position and wiring; thereby enabling the user to use it simply and conveniently.

Description

Wireless audio and video acquisition and transmitting device

[ technical field ] A method for producing a semiconductor device

The invention relates to an auxiliary device of electronic equipment, in particular to a wireless audio and video acquisition and transmission device.

[ background of the invention ]

Along with the popularization of on-line teaching, the upgrading of a network system and a matched teaching aid of remote teaching is followed, wherein wireless audio and video equipment plays an important role, and in consideration of the expansion of the existing application scene, the requirement on updating of audio and video acquisition equipment reflects the requirement on configuring corresponding auxiliary support and mobile equipment, wherein the requirement on large-scale driving of auxiliary panoramic shooting or writing content and the like is required.

Most of the existing audio and video digital equipment and audio and video acquisition equipment are small intelligent products, professional wide-angle acquisition and the like are not matched, a special working platform operation platform is not available, and the audio and video digital equipment and the audio and video acquisition equipment are inconvenient to apply in special specific occasions.

Some existing products cannot be moved in function and cannot meet the requirement of Wireless HDMI high definition 4K, and a new standard for Wireless high definition video connection is set by WHDI (Wireless Home Digital Interface). It provides a high quality, non-compressed wireless connection. The signal transmission of the WHDI standard is accessed to the existing audio and video data equipment to carry out better movement or data transmission requirements, and the use requirements are met.

[ summary of the invention ]

The invention provides a wireless audio and video acquisition and emission device based on the technical background, which integrates electronic acquisition equipment and a sliding support component, can stably bear the electronic equipment and is convenient to move, a WHIDI module is embedded in the electronic acquisition equipment, high-quality video signals are acquired through the adjustment of a camera, digital coding and decoding and signal processing are carried out through a mainboard, signals are emitted through a WHDI module, the acquired and processed high-definition audio and video signals are transmitted and emitted out, and the signals are received and then are transmitted to a large screen or a projector of a terminal to be displayed and played in cooperation with a wireless receiver which is researched by the inventor. Providing a good use experience.

The invention relates to a wireless audio and video acquisition and emission device which comprises a sliding support part and electronic acquisition equipment, wherein the electronic acquisition equipment is erected on the sliding support part, and the wireless audio and video acquisition and emission device is characterized in that the sliding support part comprises a working table surface assembly, a lifting rod assembly and a sliding base assembly, wherein the lifting rod assembly is vertically erected above the sliding base assembly, the top of the lifting rod assembly fixedly supports the working table surface assembly, the electronic acquisition equipment is movably arranged on the upper surface of the working table surface assembly, the electronic acquisition equipment comprises a main body, a wireless transmission module and an adjusting shooting assembly, the main body is arranged on the upper surface of the working table surface assembly as a bearing and supporting part, the wireless transmission module is arranged on the main body, the adjusting shooting assembly is connected with the main body through a disc-shaped rotating shaft, a camera is arranged at the outermost end of the adjusting shooting assembly, the adjusting shooting assembly comprises a multi-stage rotating shaft, and the direction and the angle of the rotating camera are adjusted through the rotating shaft.

The main body surface of the electronic acquisition equipment is provided with a straight groove, wherein the wireless transmission module can rotate for 45 degrees around the first rotating shaft in the straight groove of the main body through the first rotating shaft, the signal emission angle needs to be adjusted when the wireless transmission module is used, signals are enhanced, and the practicability is improved.

The main body comprises a face cover, a bottom shell, a mainboard PCBA, a microphone, buttons, a button PCBA, a self-locking button, an anti-skidding pad, an arc-shaped end cover, an adjusting shooting component connecting seat and a wireless transmission module shielding cover, wherein the face cover and the bottom shell are buckled to form the main body; the keys are connected with the key PCBA through connecting wires in a signal mode, and the key PCBA and the microphone are connected with the mainboard PCBA through signal wires.

Install 3 magnets on the main part drain pan, because the table surface facial make-up who shoots has adorned a cold-rolled steel sheet, the main part passes through magnetic force and adsorbs at table surface. Can be attracted to any position on the table top by magnetic force without sliding down or being unstable due to the inclination of the table top.

The core component of the Wireless transmission module is a WHDI component, and a new standard of Wireless high definition video connection is set by the WHDI (Wireless Home Digital Interface). The wireless transmission module comprises a transmitter bottom shell, a transmitter face shell, a face shell heat dissipation graphene sheet, a transmitting window face shell, heat conduction silica gel, a transmitter PCBA, a light guide part, a pairing key, a power key, a first rotating shaft, a transmitter FPC, a transmitter module, a transmitter heat dissipation sheet and foam, wherein the transmitter bottom shell and the transmitter face shell are buckled and installed together, the transmitting window face shell and the face shell heat dissipation graphene sheet are arranged outside the face shell, and the foam, the transmitter heat dissipation sheet, the transmitter module, the transmitter PCBA, the transmitter FPC and the heat conduction silica gel are sequentially arranged in the transmitter bottom shell and the transmitter face shell; the transmitter comprises a transmitter face shell, wherein a pairing key and a power key are arranged at one end of the transmitter face shell, a light emitting pipe is arranged at the position corresponding to the pairing key, and first rotating shafts are arranged at the two ends of the transmitter face shell.

The adjusting shooting component comprises a supporting rod, a supporting rod base, a shooting rod connecting piece and a camera, wherein the supporting rod is a height direction supporting piece, the supporting rod base is connected with the main body through a disc-shaped rotating shaft, the supporting rod is connected with the supporting rod base through a third rotating shaft, the shooting rod is connected with the top of the supporting rod through a fourth rotating shaft, the shooting rod connecting piece is connected to the end part of the shooting rod through a fifth rotating shaft, and a sixth rotating shaft is arranged between the shooting rod connecting piece and the camera.

The working table component comprises a table top decorative sheet, a table top reinforcing plate, a table top wood plate, a table top frame bottom plate, a keyboard accessory and a power supply bracket accessory, wherein the table top frame bottom plate with a frame is used as a bottom support; the keyboard accessories comprise a keyboard support, a keyboard sliding rail and a keyboard bracket, the keyboard bracket is arranged on the keyboard support in a sliding mode through the keyboard sliding rail, and the keyboard bracket is fixed on the bottom face of the bottom plate of the desktop frame; the power support accessory comprises a fixing seat, a magnet support and a power supply assembly, the fixing seat is fixed to the side face of the bottom plate of the desktop frame, the magnet support and the power supply assembly are installed in the fixing seat, and the magnet is arranged in the magnet support.

The bottom surface of desktop frame bottom plate is equipped with the keyboard support of two left and right panel beating materials, and the keyboard bracket is installed on the keyboard support through two left and right keyboard slide rails.

In the bottom left side of desktop plank, be equipped with a fixing base, a magnet holder is equipped with at the rear portion of fixing base, and magnet is equipped with to the inside, and power supply module can adopt the treasured that charges, will charge the precious piece of inhaling and fix on the treasured that charges through the double faced adhesive tape, when filling in the fixing base with the treasured that charges, magnet provides certain suction and feels and prevent that the treasured that charges from rocking or falling out in the inside.

The lifting rod component comprises an upper end cover, a lifting air pressure rod, a lifting outer sleeve, a lifting inner sleeve, an outer sleeve lower end cover, a lifting air pressure rod, an inner sleeve lower end cover and a lifting top block, wherein the upper end cover is arranged at the topmost part of the lifting structure and is fixed with the supporting plate through the upper end cover, and the upper end cover is used as a bearing surface of the lifting structure to bear the structure needing to be lifted.

The lifting inner sleeve, the inner sleeve lower end cover and the lifting top block are fixedly arranged on the movable base together, the bottom end of the lifting air pressure rod is assembled on the inner sleeve lower end cover, the top end of the lifting air pressure rod is fixed on the upper end cover, the lifting inner sleeve is movably sleeved with the lifting outer sleeve, the outer sleeve lower end cover is arranged on the periphery of the lower portion of the lifting inner sleeve, and the outer sleeve lower end cover is in butt joint with the end portion of the lifting outer sleeve.

The lifting air pressure rod is an air spring filled with inert gas with certain pressure, has a self-locking function, is provided with a valve at the bottom for locking the position of the air pressure rod, automatically opens and extends under the action of air pressure when the valve is pressed down, and locks the fixed position when the valve is loosened. When the valve is pressed down and the force applied in the axial direction of the lift gas cylinder exceeds the gas pressure, the lift gas cylinder can be pressed back to shorten. The upper end of the lifting pneumatic rod is fixed on the upper end cover of the outer sleeve.

The lifting outer sleeve and the lifting inner sleeve are nested, a gap space is formed between the peripheral walls of the lifting inner sleeve and the lifting outer sleeve, a positioning bearing and a reinforcing rib are arranged in the gap space, the reinforcing rib is vertically arranged at intervals to limit the positioning bearing in the gap space, and the positioning bearing and the reinforcing rib limit the lifting inner sleeve and the lifting outer sleeve to have no axial deviation degree in the lifting process.

The sliding base assembly comprises a base frame body and four trundles, wherein the four trundles are respectively arranged on four corners of the base frame body; a pedal is arranged in the center of the base frame body; this is pedal including pedal plastic, pedal panel beating and pedal support, and pedal plastic passes through screw locking on pedal panel beating, through about two bolt fixings and pedal between, pedal panel beating rotates round the central axis of two bolts, under the state that no external force was interfered, the one end of pedal panel beating just supports on the lift kicking block and has the rotational degree of freedom that upwards pushes up and move the lift kicking block. After the lifting pneumatic rod is assembled, the pedal metal plate is just propped against the lifting jacking block in a natural state and cannot press down a valve of the lifting pneumatic rod.

The invention relates to a wireless audio and video acquisition and transmitting device, which integrates electronic acquisition equipment and a sliding support part, can stably bear the electronic equipment and is convenient to move, and a WHIDI module is embedded in the electronic acquisition equipment, so that the transmission requirement of 4K resolution of wireless HDMI high-definition audio and video can be realized in real time; the use is convenient, and the required position can be changed at any time; the device is not limited by space, position and wiring; thereby enabling the user to use it easily and conveniently.

[ description of the drawings ]

Fig. 1 is an overall schematic diagram of a wireless audio and video acquisition and transmission device according to the present invention;

fig. 2 is a schematic structural diagram of an electronic acquisition device of a wireless audio and video acquisition and transmission device according to the present invention;

fig. 3 is a schematic diagram of a split structure of an electronic acquisition structure of a wireless audio and video acquisition and transmission device according to the present invention;

fig. 4 is a schematic view of an electronic acquisition on state of a wireless audio and video acquisition and transmission device according to the present invention;

fig. 5 is a schematic view of a disassembled structure of a table top component of the wireless audio and video acquisition and transmission device according to the present invention;

fig. 6 is a schematic view of a disassembled structure of a sliding support component of the wireless audio/video acquisition and transmission device according to the present invention;

in the figure: 100. an electronic collection device; 200. a sliding support member;

10. a main body; 11. a face cover; 12. a bottom case; 13. a main board PCBA; 14. a microphone; 15. pressing a key; 16. a key PCBA; 17. a self-locking key; 18. a non-slip mat; 19. an arc-shaped end cover; 101. adjusting a shooting component connecting seat; 102. the wireless transmission module shielding cover; 103. a straight groove;

20. a wireless transmission module; 21. a transmitter bottom case; 22. an emitter face shell; 23. a face-shell graphene sheet; 24. a transmission window face shell; 25. heat-conducting silica gel; 26. a transmitter PCBA; 27. a light guide; 28. pairing the keys; 29. a power key; 201. a first rotating shaft; 202. an emitter FPC; 203. a transmitter module; 204. a radiator of the emitter; 205. soaking cotton;

30. a worktop assembly; 31. a tabletop decorative sheet; 32. a tabletop reinforcing plate; 33. a tabletop plank; 34. a desktop frame floor; 35. a keyboard accessory; 351. a keyboard support; 352. a keyboard slide rail; 353. a keyboard tray; 36. a power bracket accessory; 361. a fixed seat; 362. a magnet; 363. a magnet holder; 364. a power supply component;

40. a lifter bar assembly; 41. an upper end cover; 42. a lifting pneumatic rod; 421. a valve; 43. lifting the outer sleeve; 44. lifting the inner sleeve; 45. a lower end cover of the jacket; 46. the lower end cover of the inner sleeve; 47. lifting the jacking block; 48. reinforcing ribs; 49. a lifting bearing;

50. a sliding base assembly; 51. a caster wheel; 52. a base frame body;

60. adjusting the shooting component; 61. a disk-shaped rotating shaft; 62. a support bar base; 63. a support bar; 64. a shooting lever; 65. a photographing rod connecting member; 66. a camera; 67. a third rotating shaft; 68. a fourth rotating shaft; 69. a fifth rotating shaft; 601. a sixth rotating shaft;

70. pedaling; 71. pedaling plastic; 72. a pedal metal plate; 73. a pedal support.

[ detailed description ] embodiments

The invention will be described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1, the wireless audio/video capturing and transmitting device according to the present invention is shown to include a sliding support part 200 and an electronic capturing device 100, wherein the electronic capturing device 100 is mounted on the sliding support part 200, the sliding support part 200 includes a work table assembly 30, a lifting rod assembly 40 and a sliding base assembly 50, wherein the lifting rod assembly 40 is vertically mounted above the sliding base assembly 50, the top of the lifting rod assembly 40 fixedly supports the work table assembly 30, the electronic capturing device 100 is movably disposed on the upper surface of the work table assembly 30, the electronic capturing device 100 includes a main body 10, a wireless transmission module 20 and an adjusting and shooting assembly 60, the main body 10 is disposed on the upper surface of the work table assembly 30 as a bearing and supporting part, the wireless transmission module 20 is disposed on the main body 10, the adjusting and shooting assembly 60 is connected to the main body 10 through a disk-shaped rotating shaft 61, a camera is disposed at the outermost end of the adjusting and the shooting assembly 60 includes a multi-stage rotating shaft, and the direction and angle of the rotating camera are adjusted through the rotating shaft.

Referring to fig. 2 and 3: the body 10 is shown in a disassembled configuration: the surface of the main body 10 of the electronic collecting device 100 is provided with a straight groove 103, wherein the wireless transmission module can rotate for 45 degrees around the first rotating shaft in the straight groove of the main body through the first rotating shaft, and the signal transmitting angle needs to be adjusted when the device is used, so that the signal is enhanced, and the practicability is increased.

The main body comprises a face cover 11, a bottom shell 12, a mainboard PCBA 13, a microphone 14, a key 15, a key PCBA16, a self-locking key 17, an anti-skid pad 18, an arc-shaped end cover 19, an adjusting shooting component connecting seat 101 and a wireless transmission module shielding cover 102, wherein the face cover 11 and the bottom shell 12 are buckled to form the main body, the mainboard PCBA 13 and the key PCBA16 are arranged inside the face cover 11 and the bottom shell 12, the key 15 is arranged on the face cover 11, the microphone 14, the self-locking key 17 and the anti-skid pad 18 are arranged on the bottom shell 12, the arc-shaped end cover 19 is buckled at one end of a cuboid formed by combining the face cover 11 and the bottom shell 12, and the adjusting shooting component connecting seat 101 is arranged at the other end of the cuboid; a wireless transmission module shielding cover 102 covers the upper surface of the straight groove 103 of the main body 10; the keys 15 and the key PCBA16 are in signal connection through connecting wires, and the key PCBA16 and the microphone 14 are in signal connection with the mainboard PCBA 13 through signal wires. The self-locking button 17 is used for locking and adjusting the shooting assembly, and when the shooting assembly 60 needs to be folded and adjusted, the self-locking button 17 is locked to keep the state of being stored in the main body and cannot be loosened.

The disk-shaped rotating shaft 61 of the adjusting photographing assembly is assembled with the main body 10 by adjusting the photographing assembly connecting base 101, corresponding to a fitting structure of the rotating shaft and the bearing base.

Three magnets are mounted on the bottom shell of the main body 10, and the main body is adsorbed on the workbench surface through magnetic force due to the fact that a cold-rolled steel plate is mounted on the workbench surface for shooting. When the electronic equipment is used for collecting, the magnetic force can be absorbed at any position on the table top, and the electronic equipment cannot slide down or be unstable due to the inclination of the table top.

The core component of the Wireless transmission module 20 is a WHDI component, and a new standard of Wireless high definition video connection is set by the WHDI (Wireless Home Digital Interface). The wireless transmission module 20 comprises a transmitter bottom shell 21, a transmitter face shell 22, a face shell heat dissipation graphene sheet 23, a transmitter window face shell 24, heat conduction silica gel 25, a transmitter PCBA 26, a light guide part 27, a pairing key 28, a power key 29, a first rotating shaft 201, a transmitter FPC 202, a transmitter module 203, a transmitter heat dissipation sheet 204 and foam 205, wherein the transmitter bottom shell 21 and the transmitter face shell 22 are buckled and installed together, the transmitter window face shell 24 and the face shell heat dissipation graphene sheet 23 are arranged outside the transmitter face shell 22, and the foam 205, the transmitter heat dissipation sheet 204, the transmitter module 203, the transmitter PCBA 26, the transmitter FPC 202 and the heat conduction silica gel 25 are sequentially arranged in the transmitter bottom shell 21 and the transmitter face shell 22; a mating key 28 and a power key 29 are provided at one end of the transmitter panel 22, a light emitting guide 27 is provided at a position corresponding to the mating key 28, and first rotation shafts 201 are provided at both ends of the transmitter panel 22.

Please refer to fig. 4: the adjustable photographing assembly 60 includes a supporting rod 63, a supporting rod base 62, a photographing rod 64, a photographing rod connector 65, and a camera 66, wherein the supporting rod 63 is a supporting member in the height direction, and is connected to the main body 10 through the supporting rod base 62 by a disk-shaped rotating shaft 61, the supporting rod 63 is connected to the supporting rod base 62 by a third rotating shaft 67, the photographing rod 66 is connected to the top of the supporting rod 63 by a fourth rotating shaft 68, the photographing rod connector 65 is connected to the end of the photographing rod 64 by a fifth rotating shaft 69, and a sixth rotating shaft 601 is provided between the photographing rod connector 65 and the camera 66.

The adjusting shooting component 60 is assembled and connected with the main body 10 through a disk-shaped rotating shaft 61, the adjusting shooting component 60 can rotate 180 degrees around the disk-shaped rotating shaft 61, and different positions and angles of the camera can be freely adjusted according to requirements when the adjusting shooting component is used; after the use, the shooting assembly can be adjusted to be completely retracted into the main body 10, the self-locking key 17 can be pressed with force when the shooting rod functional assembly needs to be used, the self-locking switch can be unlocked after hand loosening, the shooting assembly can be adjusted to pop out a certain distance through the shooting rod ejection block, the shooting assembly can be conveniently adjusted by screwing out the hand, and the use position and the use angle can be adjusted as required.

Please refer to fig. 5: the working table top assembly 30 comprises a table top decorative sheet 31, a table top reinforcing plate 32, a table top wood plate 33, a table top frame bottom plate 34, a keyboard accessory 35 and a power supply bracket accessory 36, wherein the table top frame bottom plate 34 with a frame is used as a bottom support, the table top wood plate 33, the table top reinforcing plate 32 and the table top decorative plate 31 are sequentially stacked on the table top frame bottom plate 34, a table top structure is formed by combining four layers of plates, and the keyboard accessory 35 and the power supply bracket accessory 36 are arranged below the table top structure; the keyboard assembly 35 comprises a keyboard support 351, a keyboard slide rail 352 and a keyboard bracket 353, wherein the keyboard bracket 353 is slidably arranged on the keyboard support 351 through the keyboard slide rail 352, and the keyboard support 351 is fixed on the bottom surface of the desktop frame bottom plate 34; the power bracket assembly 36 includes a fixing base 361, a magnet 362, a magnet bracket 363, and a power module 364, wherein the fixing base 361 is fixed on the bottom side of the bottom plate 34 of the desktop frame, the magnet bracket 363 and the power module 364 are installed therein, and the magnet 362 is disposed in the magnet bracket 363.

Desktop plank 33 assembles in the frame of desktop frame bottom plate 34, and the desktop frame is the aluminum alloy material, plays to strengthen and pleasing to the eye effect, is equipped with a cold-rolled steel sheet in the top of desktop plank 33, strengthens usefulness for desktop plank 33, also can provide fixed usefulness for the magnet of electron collection equipment's main part 10 bottom. Because the desktop inclines at a certain angle, a lower edge of the frame is arranged on the bottom plate 34 of the desktop frame, and a raised convex edge is designed to be used as a retaining wall to prevent a notebook computer placed on the desktop or shot paper or other articles from sliding downwards.

The bottom surface of desktop frame bottom plate 34 is equipped with keyboard support 351 of two left and right panel beating materials, and keyboard bracket 353 installs on the keyboard support through two left and right keyboard slide rails 352. When the keyboard is not needed to be used, the keyboard is stored below the desk plate so as to save space, and when the keyboard is needed to be used, the keyboard bracket is pulled out outwards, so that the keyboard is convenient to use.

At the bottom left side of desktop plank 33, be equipped with a fixing base 361, a magnet holder 363 is equipped with to the rear portion of fixing base 361, and magnet 362 is equipped with to the inside, and power supply module 364 can adopt the treasured that charges, will charge the precious piece of inhaling and fix on the treasured that charges through the double faced adhesive tape, when filling the treasured in fixing base 361 with charging, magnet 362 provides certain suction and feels and prevent that the treasured that charges from rocking or falling out in the inside.

Please refer to fig. 6: the lifting rod assembly 40 comprises an upper end cover 41, a lifting pneumatic rod 42, a lifting outer sleeve 43, a lifting inner sleeve, an outer sleeve lower end cover 45, an inner sleeve lower end cover 46 and a lifting top block 47, wherein the upper end cover 41 is arranged at the topmost part of the lifting structure and is fixed with the supporting plate through the upper end cover 41, and the upper end cover 41 is used as a bearing surface of the lifting structure to bear the structure needing to be lifted.

The lifting inner sleeve 44, the inner sleeve lower end cover 46 and the lifting top block 47 are fixedly arranged on the sliding base assembly 50 together, the bottom end of the lifting pneumatic rod 42 is assembled on the inner sleeve lower end cover 46, the top end of the lifting pneumatic rod 42 is fixedly connected with the upper end cover 41, the lifting outer sleeve 43 is movably sleeved outside the lifting inner sleeve 44, the outer sleeve lower end cover 45 is arranged on the periphery of the lower part of the lifting inner sleeve 44, and the outer sleeve lower end cover 45 is in butt joint with the end part of the lifting outer sleeve 43.

The lifting pneumatic rod 42 is a gas spring filled with inert gas with certain pressure, has a self-locking function, and is provided with a valve 421 at the bottom for locking the position of the lifting pneumatic rod, when the valve 421 is pressed down, the lifting pneumatic rod 42 automatically opens and extends, and when the valve is released, the lifting pneumatic rod 42 locks a fixed position. When the valve is pressed and the force applied in the axial direction of the lift gas cylinder 42 exceeds the gas pressure, the lift gas cylinder 42 can be pressed back to shorten. The upper end of the lifting pneumatic rod 42 is fixed on the upper end cover 41 of the outer sleeve.

The lifting outer sleeve 43 and the lifting inner sleeve 44 are nested, a gap space is formed between the peripheral walls of the lifting inner sleeve 44 and the lifting outer sleeve 43, a lifting bearing 49 and a reinforcing rib 48 are arranged in the gap space, the reinforcing rib 48 is vertically arranged at intervals to limit the lifting bearing 49 in the gap space, the lifting bearing 49 is arranged on each direction of four wall surfaces of the outer wall, the reinforcing rib 48 is arranged on each wall surface, and the four wall surfaces vertically penetrate through the lifting bearing 49. The lifting inner sleeve 44 and the lifting outer sleeve 43 are limited by the lifting bearing 49 and the reinforcing rib 48 to vertically slide up and down during lifting without axial offset.

The sliding base assembly 50 comprises a base frame body 52 and four caster wheels 51, wherein the four caster wheels 51 are respectively arranged on four corners of the base frame body 52; a foot rest 70 is provided in the center of the base frame.

This pedal 70 includes pedal plastic 71, pedal panel beating 72 and pedal support 73, and pedal plastic 71 passes through screw locking on pedal panel beating 72, through about two bolt fastening and pedal support 73 between on, pedal panel beating 72 rotates around the central axis of two bolts, under the state that no external force interferes, the one end of pedal panel beating 72 just supports on the lift kicking block and has the rotatory degree of freedom that upwards tops moved the lift kicking block. When assembled, the pedal plate 72 is naturally in a position just abutting against the lift ram 46 without depressing the valve of the lift lever 42.

The working principle and the mechanism advantages are explained as follows:

this device adopts the camera sensor module of high pixel, assist and provide even shooting light with the anterior LED light of camera, and can be according to the use needs, the collection direction and the angle of nimble adjustment camera, thereby gather high-quality video signal, audio signal can be gathered simultaneously to the microphone on the host computer, carry out the digital the compiling of audio frequency and video through the mainboard, decode and signal processing, and wireless audio frequency and video signal transmitter through adjustable use angle, with the high clear sound after gathering and handling, video signal launches wirelessly, later at the other end, collocation our own radio receiver who develops, receive this sound, behind the video signal, display device such as big screen or the projecting apparatus that again conveys the terminal shows and plays.

Supporting slip supporting component of electron collection equipment collocation uses, thereby because table surface adopts telescopic atmospheric pressure pole can adjust different height, thereby adapt to the different use gesture of user, and four truckles on the base support body can light convenient removal, thereby make our whole set of product when using, adjusting position and state that can be more light, and convenient for operation, it is light and handy, and is nimble, the vexation of traditional connection of operator and a lot of data lines of plug can be saved in wireless signal's transmission, whole use scene is succinct, high efficiency, operator's convenience and work efficiency can be promoted by a wide margin.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.

Claims (11)

1. The utility model provides a wireless audio frequency and video is gathered and emitter, including slip supporting component and electronic acquisition equipment, electronic acquisition equipment erects on the slip supporting component, a serial communication port, this slip supporting component includes the table surface subassembly, lifter assembly and sliding base subassembly, wherein sliding base subassembly top has vertically erect lifter assembly, and lifter assembly's top fixed stay table surface subassembly, movable electronic acquisition equipment has set up in the upper surface of table surface subassembly, this electronic acquisition equipment includes the main part, wireless transmission module and regulation shooting subassembly, the main part sets up the upper surface at the table surface subassembly as bearing and supporting part, wireless transmission module sets up in the main part, and it is connected with the main part through the disk pivot to adjust shooting subassembly, be equipped with the camera in the extreme end of adjusting shooting subassembly, this regulation shooting subassembly includes multistage axis of rotation, through direction and the angle of axis of rotation camera.

2. The wireless audio-video frequency acquisition and transmission device according to claim 1, wherein a straight groove is provided on the surface of the main body of the electronic acquisition device, and the wireless transmission module is mounted in the straight groove of the main body through the first rotating shaft.

3. The wireless audio/video acquisition and transmission device according to claim 2, wherein the main body comprises a face cover, a bottom case, a motherboard PCBA, a microphone, a button PCBA, a self-locking button, an anti-slip pad, an arc-shaped end cover, an adjusting shooting component connecting seat and a wireless transmission module shielding cover, wherein the face cover and the bottom case are buckled to form the main body, the motherboard PCBA and the button PCBA are arranged inside the face cover and the bottom case, the button is arranged on the face cover, the microphone, the self-locking button and the anti-slip pad are arranged on the bottom case, the arc-shaped end cover is buckled at one end of a cuboid formed by combining the face cover and the bottom case, and the adjusting shooting component connecting seat is arranged at the other end of the cuboid; the keys are connected with the key PCBA through connecting wires in a signal mode, and the key PCBA and the microphone are connected with the mainboard PCBA through signal wires.

4. The wireless audio/video acquisition and transmission device according to claim 2, wherein the wireless transmission module core is a WHDI assembly, and the wireless transmission module comprises a transmitter bottom shell, a transmitter face shell, a face shell graphene sheet for heat dissipation, a transmission window face shell, a heat-conducting silica gel, a transmitter PCBA, a light guide, a pairing key, a power key, a first rotating shaft, a transmitter FPC, a transmitter module, a transmitter heat sink and a foam, wherein the transmitter bottom shell and the transmitter face shell are fastened together, the transmission window face shell and the face shell graphene sheet for heat dissipation are arranged outside the face shell, and the foam, the transmitter heat sink, the transmitter module, the transmitter PCBA, the transmitter FPC and the heat-conducting silica gel are sequentially arranged in the transmitter bottom shell and the transmitter face shell; the transmitter comprises a transmitter face shell, wherein a pairing key and a power key are arranged at one end of the transmitter face shell, a light emitting pipe is arranged at the position corresponding to the pairing key, and first rotating shafts are arranged at the two ends of the transmitter face shell.

5. The wireless audio/video acquisition and transmission device according to claim 4, wherein the adjustable photographing assembly comprises a support rod, a support rod base, a photographing rod connector, and a camera, wherein the support rod is a height direction support member, and is connected to the main body through the support rod base via a disk-shaped rotating shaft, the support rod is connected to the support rod base via a third rotating shaft, the photographing rod is connected to the top of the support rod via a fourth rotating shaft, the photographing rod connector is connected to the end of the photographing rod via a fifth rotating shaft, and a sixth rotating shaft is provided between the photographing rod connector and the camera.

6. The wireless audio/video acquisition and transmission device according to claim 1, wherein the work table top assembly comprises a table top decorative sheet, a table top reinforcing plate, a table top wood plate, a table top frame bottom plate, a keyboard accessory and a power supply bracket accessory, wherein the table top frame bottom plate with a frame is used as a bottom support, the table top wood plate, the table top reinforcing plate and the table top decorative plate are sequentially stacked on the table top frame bottom plate, a table top structure is formed by combining four layers of plates, and the keyboard accessory and the power supply bracket accessory are arranged below the table top structure; the keyboard accessories comprise a keyboard support, a keyboard sliding rail and a keyboard bracket, the keyboard bracket is arranged on the keyboard support in a sliding mode through the keyboard sliding rail, and the keyboard support is fixed to the bottom face of the bottom plate of the desktop frame; the power support accessory comprises a fixing seat, a magnet support and a power supply assembly, the fixing seat is fixed on the side face of the bottom plate of the desktop frame, the magnet support and the power supply assembly are installed in the fixing seat, and the magnet is arranged in the magnet support.

7. The wireless audio/video collecting and transmitting device of claim 6, wherein a fixing base is mounted on the left side of the bottom of the table board, a magnet support is mounted on the rear portion of the fixing base, a magnet is mounted in the magnet support, and the power supply assembly is a power pack.

8. The wireless audio/video acquisition and transmission device according to claim 1, wherein the lifting rod assembly comprises an upper end cover, a lifting pneumatic rod, a lifting outer sleeve, a lifting inner sleeve, an outer sleeve lower end cover, a lifting pneumatic rod, an inner sleeve lower end cover and a lifting top block, the upper end cover is arranged at the topmost part of the lifting structure and is fixed with the supporting plate through the upper end cover.

9. The wireless audio/video acquisition and transmission device according to claim 8, wherein the lifting inner sleeve, the inner sleeve lower end cap and the lifting top block are fixedly mounted on the movable base together, the bottom end of the lifting pneumatic rod is mounted on the inner sleeve lower end cap, the top end of the lifting pneumatic rod is fixed on the upper end cap, the lifting outer sleeve is movably sleeved outside the lifting inner sleeve, the outer sleeve lower end cap is arranged on the periphery of the lower part of the lifting inner sleeve, and the outer sleeve lower end cap is butted with the end part of the lifting outer sleeve.

10. The wireless audio/video capture and transmission device of claim 9 wherein the lift sleeve and the lift sleeve are nested, a gap space is provided between the peripheral walls of the lift sleeve and the lift sleeve, a positioning bearing and a plurality of ribs are provided in the gap space, the plurality of ribs are vertically spaced to define the positioning bearing therein, and the positioning bearing and the plurality of ribs define the lift sleeve and the lift sleeve to have no axial offset during the lifting process.

11. The wireless audio and video acquisition and transmission device according to claim 10, wherein the sliding base assembly comprises a base frame body and four casters, the four casters being respectively provided at four corners of the base frame body; a pedal is arranged in the center of the base frame body; this is pedal including pedal plastic, pedal panel beating and pedal support, and pedal plastic passes through screw locking on pedal panel beating, through about two bolt fixings and pedal between, pedal panel beating rotates round the central axis of two bolts, under the state that no external force was interfered, the one end of pedal panel beating just supports on the lift kicking block and has the rotational degree of freedom that upwards pushes up and move the lift kicking block.

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