CN112959933B - Super high definition program system is broadcast and is used rebroadcast car - Google Patents
Super high definition program system is broadcast and is used rebroadcast car Download PDFInfo
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- CN112959933B CN112959933B CN202110197036.3A CN202110197036A CN112959933B CN 112959933 B CN112959933 B CN 112959933B CN 202110197036 A CN202110197036 A CN 202110197036A CN 112959933 B CN112959933 B CN 112959933B
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- fixedly connected
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- conference table
- carriage
- containing box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
- B60N2/3072—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats on a lower level of a multi-level vehicle floor
- B60N2/3075—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats on a lower level of a multi-level vehicle floor stowed in recess
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/001—Arrangements or adaptations of other passenger fittings, not otherwise provided for of tables or trays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/28—Mobile studios
Abstract
The invention discloses a rebroadcasting vehicle for making and broadcasting ultra-high-definition programs, which belongs to the technical field of outdoor rebroadcasting, and comprises a carriage, and is characterized in that: the inner wall of the carriage is fixedly connected with display screens which are symmetrically distributed in the front and back direction, the inner wall of the carriage is rotatably connected with an operation table corresponding to the display screens, the bottom of the carriage is fixedly connected with a containing box, and the bottom of the carriage is slidably connected with electric doors which are symmetrically used for covering the containing box in the front and back direction; through setting up the lifter, the motor passes through two-way lead screw drive first base and removes to the centre, and first base drives the lifter and upwards overturns. The lifter passes through the second base with the conference table jack-up that makes the conference table of placing in the containing box upwards remove, and the development of the conference table of rising makes things convenient for to the realization can provide the conference table fast and be used for meeting when the meeting is being driven to needs, can accomodate the conference table in the car again after the meeting is ended, can not hinder the rebroadcasting work at ordinary times, reaches the effect of practicing thrift car inner space.
Description
Technical Field
The invention relates to the technical field of outdoor rebroadcasting, in particular to a rebroadcasting vehicle for producing and broadcasting ultrahigh-definition programs.
Background
The rebroadcasting vehicle is a vehicle with television rebroadcasting equipment. For live broadcasting. The device has the functions of video recording, editing and the like, and can be moved to the field for shooting. The signal is transmitted to TV station by microwave equipment for playing, and the TV relay vehicle is a small-sized vehicle-mounted TV station with the features of flexible movement and large moving range, and can be far from TV center to make on-site video recording and on-site editing work, and can immediately transmit the recorded program to TV center to make on-site relay.
In the case of the invention of a rebroadcasting vehicle for producing and broadcasting ultra-high definition programs disclosed in the prior art, the invention discloses a Chinese patent with the patent application number of CN201220126777.9, and the invention relates to a multifunctional television rebroadcasting vehicle, which comprises a vehicle chassis, a carriage integral main framework, a carriage auxiliary framework, an outer skin, a detachable room partition board in the carriage, a display screen hanging frame and power distribution in the carriage; the automatic parking device is characterized in that the front part and the rear part of one side of the carriage are respectively provided with an access door, and a telescopic boarding ladder for personnel is arranged below the access door; a pair of door openings is arranged at the rear side of the carriage, and a lifting platform is arranged at the split door position at the rear side of the carriage; the car body is internally provided with a detachable clapboard which can divide the car into two parts according to the car at which the front and rear access doors at one side are positioned and has sound insulation property.
After the completion is recorded to the program, need summarize the meeting usually, the outer sound of rebroadcasting car is noisy, is not convenient for meet, and the rebroadcasting car inner space is narrow and small, can not put the conference table, and staff's computer, note do not have the place to place, are unfavorable for carrying on the show of work summary when meeting.
Based on the above, the invention designs the rebroadcasting vehicle for producing and broadcasting the ultra-high-definition programs, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a rebroadcasting vehicle for producing and broadcasting ultra-high-definition programs, and aims to solve the problems that after programs are recorded, a summary conference is generally required, the sound outside the rebroadcasting vehicle is noisy, the rebroadcasting vehicle is inconvenient to start a meeting, the space in the rebroadcasting vehicle is narrow, a conference table cannot be placed, computers and notes of workers are not placed locally, and the work summary display during the meeting is not facilitated.
In order to achieve the purpose, the invention provides the following technical scheme: the ultra-high-definition program production and broadcasting relay car comprises a carriage, wherein the inner wall of the carriage is fixedly connected with display screens which are symmetrically distributed in the front and back direction, the inner wall of the carriage is rotatably connected with an operation table corresponding to the positions of the display screens, the bottom of the carriage is fixedly connected with an accommodating box, and the bottom of the carriage is slidably connected with electric doors which are symmetrically used for covering the accommodating box in the front and back direction;
the right side of the top of the containing box is fixedly connected with motors which are symmetrically distributed in the front and back direction, the output end of each motor is fixedly connected with a bidirectional screw rod, the surfaces of the bidirectional screw rods are in threaded connection with first bases which are symmetrically distributed in the left and right direction, the first bases are connected to the bottom of the containing box in a sliding mode, one sides of the first bases are rotatably connected with lifting rods, two lifting rods on the same side are rotatably connected with synchronizing rods together, one side of the top of each lifting rod is rotatably connected with a second base, four second bases are slidably connected with a conference table together, and the bottom of the conference table is fixedly connected with stabilizing mechanisms which are symmetrically distributed in the left and right direction;
the stabilizing mechanism comprises third bases, the third bases are symmetrically distributed and fixedly connected to the bottom of the conference table in the front-back direction, the two third bases are jointly and rotatably connected with a turnover shaft, the outer sides of the third bases are both fixedly connected with sealing rings, reset elastic pieces are jointly and fixedly connected between the sealing rings and the turnover shaft, the surface of the turnover shaft is fixedly connected with a supporting plate, the outer sides of the two second bases are jointly and fixedly connected with a fourth base, the fourth base is rotatably connected with a pushing wheel, and the pushing wheel is mutually contacted with the supporting plate;
during operation, after the program is recorded and is accomplished, generally need to summarize the meeting, the sound is noisy outside the rebroadcast car, be not convenient for meet, the rebroadcast car space is narrow and small, can not put the conference table, staff's computer, the note does not have the place to be placed, be unfavorable for the staff to carry out the meeting and summarize, when needing to carry out the meeting in the rebroadcast car, take in the operation panel upset downwards in carriage both sides, reserve enough space for in the car, start the electrically operated door, the electrically operated door moves to both sides, expose the containing box, start the motor, motor drive first base moves to the centre, cooperation synchronizing bar, homonymy first base drives the lifter upwards to overturn, the lifter drives the second base and moves to the centre, the lifter drives the conference table to rise upwards through the second base simultaneously, when the conference table rises to suitable height, close the motor, first base no longer moves, this moment first base, The second base, the lifter, the conference table, the containing box becomes two inverted triangle to the top, thereby make the conference table that rises keep stable, in the rising in-process of conference table, the second base drives the fourth base and promotes the wheel and remove to the centre in step, it is middle upset to promote the wheel to promote the backup pad, the shell fragment that resets holds power, rise the peak when the conference table, the backup pad overturns to vertical state under promoting the wheel effect this moment, provide the holding power for the conference table, after the meeting, it is not extruding the backup pad to promote the wheel, it is rotatory to drive the backup pad to reset under the shell fragment rebound effect that resets, in convenient follow-up withdrawal containing box, through setting up the lifter, the motor passes through two-way lead screw drive first base and removes to the centre, first base drives the lifter and upwards overturns. The lifting rod jacks up the conference table through the second base, so that the conference table placed in the storage box moves upwards, the lifted conference table facilitates the expansion of a conference, after the conference is finished, the motor turns over, the first base moves outwards to drive the lifting rod to turn downwards, the lifting rod drives the conference table to move downwards and finally descends into the storage box, thereby realizing that the conference table can be quickly provided for meeting when the conference is required to be started, the conference table can be stored in a vehicle after the conference is finished without obstructing the normal rebroadcasting work, the effect of saving the space in the vehicle is achieved, the conference table meeting can be expanded in the narrow space of the rebroadcasting vehicle, the positions for placing computers and notes are provided for workers, the conference outside the broadcasting vehicle is not required, conference facilities are provided for the workers, the workers can work conveniently, and by arranging the two support plates, after the conference table rises to the peak, the stability of the conference table can be greatly increased by the two vertically-arranged supporting plates, the problem that the conference table is limited in stress only by the four lifting rods is avoided, the two additionally-arranged supporting plates can provide more supporting force for the conference table, and the risk that the conference table is too much collapsed due to the fact that articles are arranged on the conference table is avoided.
As a further scheme of the invention, rubber cushion plates which are symmetrically distributed on the left and right are connected to the bottom of the containing box in a sliding mode, the rubber cushion plates are in contact with the bottom of the supporting plate, a spring seat is fixedly connected to the bottom of the containing box corresponding to the position of the rubber cushion plate, and a first return spring is fixedly connected between the sealing block and the spring seat; the during operation, upset vertical state when the backup pad makes, can tightly contact with the rubber backing plate to make the backup pad can not rock easily, increase the stability of backup pad in vertical state, further improved the stable condition of conference table when rising, ensure that the conference table can bear more loads.
As a further scheme of the invention, first racks which are symmetrically distributed in the front and back are fixedly connected to the outer side of the rubber base plate, gears are meshed to the outer sides of the first racks, the gears are rotatably connected to the bottom of the containing box, second racks are meshed to the gears, and the second racks are fixedly connected to the first base; when meeting table need be dropped when the meeting is finished, because rubber backing plate and backup pad in close contact with, the unable backup pad that drives of elasticity that leans on the shell fragment that resets is light normally overturns, in operation, when meeting table need be dropped when the meeting is finished, because rubber backing plate and backup pad in close contact with, the unable backup pad that drives of elasticity that leans on the shell fragment that resets is light normally overturns, along with the motor reversal, first base drives second rack outwards removal, the first rack inward movement of gear drive is passed through to the second rack, thereby promote rubber backing plate inwards to remove, make rubber backing plate and backup pad break away from, conveniently reset the shell fragment and drive the backup pad upset that makes progress and reset, avoided backup pad and rubber backing plate can't break away from the unable problem that normally descends of meeting table that leads to keep vertical state throughout.
As a further scheme of the invention, the left side of the first base at the right end of the front side is fixedly connected with a knocking bell, the surface of the front side bidirectional screw rod is fixedly connected with a knocking rod, and the knocking rod and the knocking bell are mutually contacted; when the conference table is lifted to a specified height, the first base drives the knocking bell to move to the middle position, the knocking rod rotating along with the screw rod can knock the knocking bell to send out a prompt tone, so that a worker is reminded that the conference table is lifted to the specified position, a conference can be started, the motor is turned off in time, and the problem that the motor is overloaded due to continuous work is solved.
As a further scheme of the invention, the bottom of the containing box is fixedly connected with a contraction box which is symmetrically distributed in the front and back direction, the inner wall of the contraction box is connected with a contraction block in a sliding manner, a sliding groove is formed in the inner side of the contraction block, a limiting block is connected in the sliding groove in a sliding manner, an inclined surface is formed on the limiting block, the limiting block is mutually contacted with the top of the contraction box, the limiting block and the inner wall of the sliding groove are jointly and fixedly connected with a second reset spring, the top of the contraction block is fixedly connected with a working stool, the bottom of the conference table is fixedly connected with lifting blocks which are symmetrically distributed in the front and back direction, the lifting blocks are mutually; when the conference table is lifted, the lifting block is contacted with the lifting plate, the lifting plate drives the contraction block to move upwards, and when the contraction block is lifted to a specified height, the limiting block is clamped at the top of the contraction box from the chute under the action of the second reset spring so as to prevent the contraction block from descending and enable the work stool to be stably placed, so that the staff can sit conveniently, when the conference table is lowered after a conference, the lifting block extrudes the limiting block to move outwards and finally enables the inclined plane on the limiting block to be contacted with the inner wall of the contraction box, so that when the conference table pushes the lifting plate to descend, the limiting block can retract into the chute under the action of thrust, so that the descending plate can drive the contraction block to move to complete the storage of the work stool, and by arranging the lifting block, when the conference table ascends, the lifting block lifts the working stool and the contraction block through the lifting plate, the working stool can be provided when the conference table is provided, the conference is carried out by workers sitting conveniently, the recording is convenient, the fatigue caused by standing is avoided, when the conference table descends, the sliding groove can be squeezed back by the limiting block through the lifting block, the working stool and the contraction block can be squeezed downwards through the lifting plate to be completed and stored by the workbench, the purpose of saving the space in the carriage is achieved, and the normal working environment of the relay truck can not be influenced.
As a further scheme of the invention, the left side and the right side of the working stool and the bottom of the contraction block are fixedly connected with the stabilizing plates together, and when the working stool works, the stabilizing plates, the contraction block and the working stool form a triangle, so that the stability of the working stool is improved, the supporting capacity of the working stool is enhanced, and more people can sit down on the working stool.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the lifting rod, the motor drives the first base to move towards the middle through the two-way screw rod, the first base drives the lifting rod to turn upwards, the lifting rod jacks up the conference table through the second base, so that the conference table placed in the storage box moves upwards, the lifted conference table is convenient for the extension of a conference, after the conference is finished, the motor turns over, the first base moves outwards to drive the lifting rod to turn downwards, the lifting rod drives the conference table to move downwards and finally descends into the storage box, therefore, the conference table can be quickly provided for a meeting when the conference is required to be opened, the conference table can be stored in a vehicle after the conference is finished, the relay work at ordinary times can not be hindered, the effect of saving the space in the vehicle is achieved, the conference table meeting can be extended in a narrow space of the relay vehicle, and the positions for placing computers and notes are provided for workers, and the conference is not needed to be carried out outside the broadcasting vehicle, so that conference facilities are provided for the working personnel, and the working of the working personnel is facilitated.
2. Through setting up two backup pads, after the meeting table rose to the peak, the stability of two vertical backup pads of placing can greatly increased meeting table has avoided only relying on four lifter to support the limited problem of meeting table atress, and two backup pads of increase can provide more holding power to the meeting table, avoid the meeting table to place the risk that article too much lead to collapsing.
3. Through setting up the promotion piece, when the conference table rose, the promotion piece rose work bench and shrink piece through the lifter plate, can also provide the work bench and make things convenient for the staff to develop the meeting when providing the conference table, when the conference table descended, the promotion piece can crowd the spout back with the stopper, make the workstation can accomplish the work bench and shrink piece through the lifter plate extrusion downwards and accomodate to reach the purpose of practicing thrift the interior space of carriage, and can not influence the operational environment at ordinary times of the rebroadcast car.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a first general structure of the present invention (the conference table is in an unfolded state);
FIG. 2 is a second general structural schematic view (hidden compartment, shrink box) of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a third general structural view (hidden compartment, collapsible box) of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is an enlarged view of FIG. 5 at C;
FIG. 7 is a fourth general structural schematic view (hidden compartment, collapsible box) of the present invention;
FIG. 8 is an enlarged view of FIG. 7 at D;
FIG. 9 is a fifth general structural schematic view (hidden compartment) of the present invention;
FIG. 10 is a schematic view showing the connection of the contraction box, the contraction block, the work bench, the lifting plate and the fixing plate (the contraction box is cut open) in the present invention;
FIG. 11 is an enlarged view at E of FIG. 10;
fig. 12 is a sixth general structural diagram (the receiving state of the conference table) of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a carriage 1, a display screen 2, an operating platform 3, a storage box 4, an electric door 5, a motor 6, a bidirectional screw rod 7, a first base 8, a lifting rod 9, a synchronous rod 10, a second base 11, a conference table 12, a third base 13, a turnover shaft 14, a sealing ring 15, a reset elastic sheet 16, a supporting plate 17, a fourth base 18, a pushing wheel 19, a rubber backing plate 20, a spring seat 21, a first reset spring 22, a first rack 23, a gear 24, a second rack 25, a knocking bell 26, a knocking rod 27, a contraction box 28, a contraction block 29, a sliding groove 30, a limiting block 31, an inclined plane 32, a second reset spring 33, a work bench 34, a lifting block 35, a lifting plate 36 and a stabilizing plate 37.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. A rebroadcasting vehicle for producing and broadcasting ultra-high-definition programs comprises a carriage 1, wherein the inner wall of the carriage 1 is fixedly connected with display screens 2 which are symmetrically distributed front and back, the inner wall of the carriage 1 is rotatably connected with an operation platform 3 corresponding to the positions of the display screens 2, the bottom of the carriage 1 is fixedly connected with a containing box 4, and the bottom of the carriage 1 is slidably connected with electric doors 5 which are symmetrically used for covering the containing box 4 front and back;
the right side of the top of the containing box 4 is fixedly connected with motors 6 which are symmetrically distributed front and back, the output end of each motor 6 is fixedly connected with a bidirectional screw rod 7, the surface of each bidirectional screw rod 7 is in threaded connection with a first base 8 which is symmetrically distributed left and right, each first base 8 is slidably connected to the bottom of the containing box 4, one side of each first base 8 is rotatably connected with a lifting rod 9, two lifting rods 9 on the same side are rotatably connected with a synchronizing rod 10 together, one side of the top of each lifting rod 9 is rotatably connected with a second base 11, four second bases 11 are slidably connected with a conference table 12 together, and the bottom of the conference table 12 is fixedly connected with a stabilizing mechanism which is symmetrically distributed left and right;
the stabilizing mechanism comprises third bases 13, the third bases 13 are symmetrically distributed and fixedly connected to the bottom of the conference table 12 in a front-back manner, the two third bases 13 are jointly and rotatably connected with a turnover shaft 14, the outer sides of the third bases 13 are both fixedly connected with sealing rings 15, reset elastic pieces 16 are jointly and fixedly connected between the sealing rings 15 and the turnover shaft 14, a supporting plate 17 is fixedly connected to the surface of the turnover shaft 14, the outer sides of the two second bases 11 are jointly and fixedly connected with fourth bases 18, the fourth bases 18 are rotatably connected with pushing wheels 19, and the pushing wheels 19 are mutually contacted with the supporting plate 17;
during operation, record the completion back at the program, need summarize the meeting usually, the sound is noisy outside the rebroadcasting car, is not convenient for drive meeting, and the rebroadcasting car inner space is narrow and small, can not put conference table 12, and staff's computer, note do not have the place to place, are unfavorable for the staff to carry out the meeting and summarize, when needing to carry out the meeting in the rebroadcasting car, accomodate carriage 1 both sides with operation panel 3 upset down, reserve sufficient space in the car, start electrically operated gate 5. The electric door 5 moves towards two sides to expose the containing box 4, the motor 6 is started, the motor 6 drives the first base 8 to move towards the middle, the first base 8 on the same side is matched with the synchronizing rod 10 to drive the lifting rod 9 to upwards turn, the lifting rod 9 drives the second base 11 to move towards the middle, meanwhile, the lifting rod 9 drives the conference table 12 to upwards rise through the second base 11, when the conference table 12 rises to a proper height, the motor 6 is closed, the first base 8 does not move any more, at the moment, the first base 8, the second base 11, the lifting rod 9, the conference table 12 and the containing box 4 form two opposite-top inverted triangles, so that the rising conference table 12 is kept stable, in the rising process of the conference table 12, the second base 11 drives the fourth base 18 and the pushing wheel 19 to synchronously move towards the middle, the pushing wheel 19 pushes the supporting plate 17 to turn towards the middle, the reset elastic sheet 16 stores power, when the conference table 12 rises to a highest point, at this moment, the supporting plate 17 is turned to a vertical state under the action of the pushing wheel 19 to provide supporting force for the conference table 12, after a conference is finished, the pushing wheel 19 does not extrude the supporting plate 17, the supporting plate 17 is driven to reset and rotate under the rebounding action of the reset elastic sheet 16, the motor 6 drives the first base 8 to move towards the middle through the two-way screw rod 7 through the lifting rod 9 in the storage box 4 convenient to retract subsequently, and the first base 8 drives the lifting rod 9 to turn upwards. The lifting rod 9 jacks up the conference table 12 through the second base 11, so that the conference table 12 placed in the storage box 4 moves upwards, the lifted conference table 12 facilitates the unfolding of a conference, after the conference is finished, the motor 6 turns over, the first base 8 moves outwards to drive the lifting rod 9 to turn downwards, the lifting rod 9 drives the conference table 12 to move downwards and finally fall into the storage box 4, so that the conference table 12 can be quickly provided for starting a conference when the conference needs to be started, the conference table 12 can be stored in a vehicle after the conference is finished, the normal rebroadcasting work cannot be hindered, the effect of saving the space in the vehicle is achieved, the conference table 12 meeting the conference can be extended in a narrow space of the rebroadcasting vehicle, the positions for placing computers and notes are provided for workers, the conference does not need to be carried out of the broadcasting vehicle, conference facilities are provided for the workers, and the workers can work conveniently, through setting up two backup pads 17, after conference table 12 rose the peak, two vertical backup pads 17 of placing can greatly increased conference table 12's stability, avoided only relying on four lifter 9 to support the limited problem of conference table 12 atress, two backup pads 17 of increase can provide more holding power to conference table 12, avoid conference table 12 to place the risk that article too much lead to collapsing.
As a further scheme of the invention, the bottom of the containing box 4 is connected with rubber base plates 20 which are symmetrically distributed left and right in a sliding manner, the rubber base plates 20 are contacted with the bottom of the supporting plate 17, the bottom of the containing box 4 corresponding to the position of the rubber base plate 20 is fixedly connected with a spring seat 21, and a first return spring 22 is fixedly connected between the sealing block and the spring seat 21; during operation, the supporting plate 17 is turned to the vertical state to be in tight contact with the rubber base plate 20, so that the supporting plate 17 cannot shake easily, the stability of the supporting plate 17 in the vertical state is improved, the stable state of the conference table 12 during lifting is further improved, and the conference table 12 can bear more loads.
As a further scheme of the invention, the outer side of the rubber cushion plate 20 is fixedly connected with first racks 23 which are symmetrically distributed front and back, the outer side of the first racks 23 is engaged with a gear 24, the gear 24 is rotatably connected to the bottom of the containing box 4, the gear 24 is engaged with a second rack 25, and the second rack 25 is fixedly connected to the first base 8; when meeting table 12 needs to be lowered after the meeting is finished, because rubber backing plate 20 and backup pad 17 in close contact with each other, light can't drive backup pad 17 to normally overturn by the elasticity of the reset elastic sheet 16, in operation, when meeting table 12 needs to be lowered after the meeting is finished, because rubber backing plate 20 and backup pad 17 in close contact with each other, light can't drive backup pad 17 to normally overturn by the elasticity of the reset elastic sheet 16, along with motor 6 reverses, first base 8 drives second rack 25 to outwards move, second rack 25 drives first rack 23 to inwards move through gear 24, thereby promote rubber backing plate 20 to inwards move, make rubber backing plate 20 and backup pad 17 break away from, conveniently reset elastic sheet 16 and drive backup pad 17 upwards to overturn and reset, the problem that backup pad 17 and rubber backing plate 20 can't break away from and keep vertical state throughout and lead to the unable normal descending of meeting table 12 is avoided.
As a further proposal of the invention, the left side of the first base 8 at the right end of the front side is fixedly connected with a striking bell 26, the surface of the bidirectional screw rod 7 at the front side is fixedly connected with a striking rod 27, and the striking rod 27 and the striking bell 26 are mutually contacted; when the conference table 12 is lifted to a designated height in operation, the first base 8 drives the striking bell 26 to move to the middle position, and the striking rod 27 rotating along with the screw rod strikes the bell to send out a prompt sound, so that a worker is reminded that the conference table 12 is lifted to the designated position, a conference can be started, the motor 6 is turned off in time, and the problem of overload caused by continuous work of the motor 6 is solved.
As a further scheme of the invention, the bottom of the storage box 4 is fixedly connected with a contraction box 28 which is symmetrically distributed in the front and back direction, the inner wall of the contraction box 28 is slidably connected with a contraction block 29, the inner side of the contraction block 29 is provided with a sliding groove 30, the sliding groove 30 is slidably connected with a limiting block 31, the limiting block 31 is provided with an inclined plane 32, the limiting block 31 is mutually contacted with the top of the contraction box 28, the limiting block 31 and the inner wall of the sliding groove 30 are jointly and fixedly connected with a second reset spring 33, the top of the contraction block 29 is fixedly connected with a working stool 34, the bottom of the conference table 12 is fixedly connected with lifting blocks 35 which are symmetrically distributed in the front and back direction, the lifting blocks 35 are mutually contacted with the limiting block 31, and the inner side of the contraction block 29 is fixedly connected with a lifting plate 36 corresponding to the lifting blocks 35; when the conference table 12 is lifted, the lifting block 35 and the lifting plate 36 are in contact with each other, the lifting plate 36 drives the contraction block 29 to move upwards, when the contraction block 29 is lifted to a specified height, the limiting block 31 is clamped at the top of the contraction box 28 from the chute 30 in the chute 30 under the action of the second return spring 33, so that the contraction block 29 is prevented from descending, the work bench 34 can be stably placed, the worker can sit conveniently, when the conference table 12 is lowered after a conference, the lifting block 35 extrudes the limiting block 31 to move outwards, and finally the inclined surface 32 on the limiting block 31 is in contact with the inner wall of the contraction box 28, so that when the conference table 12 pushes the lifting plate 36 to descend, the limiting block 31 can retract into the chute 30 under the action of pushing force, so that the descending plate can drive the contraction block 29 to move outwards, accomplish accomodating of work bench 34, through setting up lifting block 35, when conference table 12 rose, lifting block 35 rose work bench 34 and shrink piece 29 through lifter plate 36, can also provide work bench 34 when providing conference table 12, make things convenient for the staff to sit and develop the meeting, the convenient record, avoid standing the fatigue that leads to, when conference table 12 descends, lifting block 35 can crowd stopper 31 back spout 30, make the workstation can accomplish accomodating with work bench 34 and shrink piece 29 downward extrusion through lifter plate 36, thereby reach the purpose of practicing thrift 1 inner space in carriage, and can not influence the operational environment at ordinary times of the relay truck.
As a further scheme of the invention, the left side and the right side of the work bench 34 and the bottom of the contraction block 29 are fixedly connected with the stabilizing plates 37 together, and when the work bench works, the stabilizing plates 37, the contraction block 29 and the work bench 34 form a triangle, so that the stability of the work bench 34 is improved, the supporting capacity of the work bench 34 is enhanced, and more people can sit down on the work bench 34.
The working principle is as follows: when a meeting needs to be carried out in the relay truck, the operation table 3 is turned downwards and stored at two sides of the carriage 1, enough space is reserved in the truck, the electric door 5 is started, the electric door 5 moves towards two sides, the storage box 4 is exposed, the motor 6 is started, the motor 6 drives the first base 8 to move towards the middle, the first base 8 at the same side drives the lifting rod 9 to turn upwards by matching with the synchronizing rod 10, the lifting rod 9 drives the second base 11 to move towards the middle, meanwhile, the lifting rod 9 drives the meeting table 12 to lift upwards through the second base 11, when the meeting table 12 is lifted to a proper height, the motor 6 is turned off, the first base 8 does not move any more, at the moment, the first base 8, the second base 11, the lifting rod 9, the meeting table 12 and the storage box 4 form two opposite-top inverted triangles, so that the lifted meeting table 12 is kept stable, and in the lifting process of the meeting table 12, the second base 11 drives the fourth base 18 and the pushing wheel 19 to synchronously move towards the middle, the push wheel 19 pushes the support plate 17 to turn towards the middle, the reset elastic sheet 16 stores power, when the conference table 12 rises to the highest point, the support plate 17 turns to a vertical state under the action of the push wheel 19 at the moment, supporting force is provided for the conference table 12, after a conference is finished, the push wheel 19 does not extrude the support plate 17, the support plate 17 is driven to reset and rotate under the rebound action of the reset elastic sheet 16, and subsequent retraction of the storage box 4 is facilitated.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a super high definition program production is broadcast and is used rebroadcast car which includes carriage (1), its characterized in that: the inner wall of the carriage (1) is fixedly connected with display screens (2) which are symmetrically distributed front and back, the inner wall of the carriage (1) is rotatably connected with an operation table (3) corresponding to the positions of the display screens (2), the bottom of the carriage (1) is fixedly connected with a containing box (4), and the bottom of the carriage (1) is slidably connected with electric doors (5) which are symmetrically used for covering the containing box (4) front and back;
the front and back symmetrically-distributed motors (6) are fixedly connected to the right side of the top of the containing box (4), the output end of each motor (6) is fixedly connected with a bidirectional screw rod (7), the surface of each bidirectional screw rod (7) is in threaded connection with first bases (8) which are symmetrically distributed in the left and right directions, the first bases (8) are slidably connected to the bottom of the containing box (4), one sides of the first bases (8) are rotatably connected with lifting rods (9), two lifting rods (9) on the same side are rotatably connected with synchronizing rods (10) together, one side of the top of each lifting rod (9) is rotatably connected with a second base (11), the four second bases (11) are slidably connected with a conference table (12) together, and the bottom of the conference table (12) is fixedly connected with stabilizing mechanisms which are symmetrically distributed in the left and right directions;
stabilizing mean includes third base (13), symmetric distribution fixed connection is in conference table (12) bottom around third base (13), two third base (13) rotates jointly and is connected with trip shaft (14), the equal fixedly connected with sealing ring (15) in third base (13) outside, common fixedly connected with shell fragment (16) that resets between sealing ring (15) and trip shaft (14), trip shaft (14) fixed surface is connected with backup pad (17), two the common fixedly connected with fourth base (18) in second base (11) outside, fourth base (18) rotate and are connected with and promote wheel (19), promote wheel (19) and backup pad (17) contact each other.
2. The ultra high definition program production rebroadcasting vehicle of claim 1, wherein: containing box (4) bottom sliding connection has rubber tie plate (20) that bilateral symmetry distributes, rubber tie plate (20) and backup pad (17) bottom contact each other, containing box (4) bottom corresponds rubber tie plate (20) fixed position and is connected with spring holder (21), a common fixedly connected with reset spring (22) between rubber tie plate (20) and the spring holder (21).
3. The ultra high definition program production rebroadcasting vehicle of claim 2, wherein: rubber backing plate (20) outside fixedly connected with front and back symmetric distribution's first rack (23), first rack (23) outside meshing has gear (24), gear (24) rotate to be connected in containing box (4) bottom, gear (24) meshing has second rack (25), second rack (25) fixed connection is on first base (8).
4. The ultra high definition program production rebroadcasting vehicle of claim 1, wherein: the left side of the first base (8) at the right end of the front side is fixedly connected with a striking bell (26), the surface of the bidirectional screw rod (7) at the front side is fixedly connected with a striking rod (27), and the striking rod (27) is mutually contacted with the striking bell (26).
5. The ultra high definition program production rebroadcasting vehicle of claim 1, wherein: the bottom of the containing box (4) is fixedly connected with contraction boxes (28) which are symmetrically distributed front and back, the inner wall of the contraction box (28) is connected with a contraction block (29) in a sliding way, the inner side of the contraction block (29) is provided with a sliding chute (30), a limiting block (31) is connected in the sliding groove (30) in a sliding way, an inclined plane (32) is arranged on the limiting block (31), the top of the limit block (31) is contacted with the top of the contraction box (28), the limit block (31) and the inner wall of the sliding groove (30) are fixedly connected with a second return spring (33) together, the top of the contraction block (29) is fixedly connected with a working stool (34), the bottom of the conference table (12) is fixedly connected with lifting blocks (35) which are symmetrically distributed front and back, the lifting block (35) is in contact with the limiting block (31), and the inner side of the contraction block (29) is fixedly connected with a lifting plate (36) corresponding to the lifting block (35).
6. The ultra high definition program production rebroadcasting vehicle of claim 5, wherein: the left side and the right side of the working stool (34) and the bottom of the contraction block (29) are fixedly connected with a stabilizing plate (37) together.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110197036.3A CN112959933B (en) | 2021-02-22 | 2021-02-22 | Super high definition program system is broadcast and is used rebroadcast car |
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| CN202110197036.3A CN112959933B (en) | 2021-02-22 | 2021-02-22 | Super high definition program system is broadcast and is used rebroadcast car |
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| CN112959933A CN112959933A (en) | 2021-06-15 |
| CN112959933B true CN112959933B (en) | 2021-09-07 |
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| CN202110197036.3A Active CN112959933B (en) | 2021-02-22 | 2021-02-22 | Super high definition program system is broadcast and is used rebroadcast car |
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| CN115628932B (en) * | 2022-10-21 | 2023-08-11 | 河南省地质研究院 | Soil and groundwater sample collection and detection comprehensive operation table |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4238733A1 (en) * | 1992-11-17 | 1994-05-19 | Kloeckner Humboldt Deutz Ag | Scissors-lift table with table plate tilt - has guides, of unequal length, divided into unequal lengths by rotary point and has table formed as roller plate |
| DE20316364U1 (en) * | 2003-10-23 | 2004-04-01 | Fischer, Hans-Peter | Vehicle/vehicle trailer for mobile catering for guests has a floor area fitted with equipment for the provision of food and drink for guests |
| CN101327758A (en) * | 2007-06-18 | 2008-12-24 | 徐佳玮 | Mobile type multifunctional vehicle |
| CN203331923U (en) * | 2013-06-21 | 2013-12-11 | 北京载通视音频广播技术有限公司 | High-definition television outside broadcast van |
| CN105329142A (en) * | 2015-09-29 | 2016-02-17 | 重庆典果成实业有限公司 | Food truck with elevating dining table |
| CN106143265A (en) * | 2016-07-28 | 2016-11-23 | 贵州依家爱车网络科技有限公司 | Auto repair maintenance car |
| CN206734159U (en) * | 2017-01-10 | 2017-12-12 | 安徽风御汽车科技有限公司 | A kind of elevating type vehicle-mounted bar desk |
| CN206900234U (en) * | 2017-05-19 | 2018-01-19 | 宣中光 | A kind of suppressible caravan of conference table |
| CN210000211U (en) * | 2019-04-28 | 2020-01-31 | 山东远通汽车智能科技有限公司 | hidden lifting table for motor home |
-
2021
- 2021-02-22 CN CN202110197036.3A patent/CN112959933B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4238733A1 (en) * | 1992-11-17 | 1994-05-19 | Kloeckner Humboldt Deutz Ag | Scissors-lift table with table plate tilt - has guides, of unequal length, divided into unequal lengths by rotary point and has table formed as roller plate |
| DE20316364U1 (en) * | 2003-10-23 | 2004-04-01 | Fischer, Hans-Peter | Vehicle/vehicle trailer for mobile catering for guests has a floor area fitted with equipment for the provision of food and drink for guests |
| CN101327758A (en) * | 2007-06-18 | 2008-12-24 | 徐佳玮 | Mobile type multifunctional vehicle |
| CN203331923U (en) * | 2013-06-21 | 2013-12-11 | 北京载通视音频广播技术有限公司 | High-definition television outside broadcast van |
| CN105329142A (en) * | 2015-09-29 | 2016-02-17 | 重庆典果成实业有限公司 | Food truck with elevating dining table |
| CN106143265A (en) * | 2016-07-28 | 2016-11-23 | 贵州依家爱车网络科技有限公司 | Auto repair maintenance car |
| CN206734159U (en) * | 2017-01-10 | 2017-12-12 | 安徽风御汽车科技有限公司 | A kind of elevating type vehicle-mounted bar desk |
| CN206900234U (en) * | 2017-05-19 | 2018-01-19 | 宣中光 | A kind of suppressible caravan of conference table |
| CN210000211U (en) * | 2019-04-28 | 2020-01-31 | 山东远通汽车智能科技有限公司 | hidden lifting table for motor home |
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| CN112959933A (en) | 2021-06-15 |
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