CN111828796B - LED display screen - Google Patents
LED display screen Download PDFInfo
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- CN111828796B CN111828796B CN202010740655.8A CN202010740655A CN111828796B CN 111828796 B CN111828796 B CN 111828796B CN 202010740655 A CN202010740655 A CN 202010740655A CN 111828796 B CN111828796 B CN 111828796B
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- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005457 optimization Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an LED display screen, which relates to the field of LED display screen fixing devices and comprises a central storage seat, side storage seats, a central mounting frame, an insert, a side mounting seat mechanism, side mounting frames, a base and an angle adjusting mechanism. The center storage seat is fixedly connected to the middle of the base through a connecting plate, the two side storage seats are symmetrically arranged at two ends of the base relative to the center storage seat, the center mounting frame is connected to the center storage seat in a matched mode, the two side mounting seat mechanism symmetry are arranged at two ends of the center mounting frame, the upper end of the center mounting frame is provided with two plug-in units, the two plug-in units are respectively connected with the two side mounting seat mechanisms in a matched mode, the two side mounting frame symmetry are arranged on the two side mounting seat mechanisms, and the two side mounting seat mechanisms are respectively provided with an angle adjusting mechanism.
Description
Technical Field
The invention relates to the field of LED display screen fixing devices, in particular to an LED display screen.
Background
The invention discloses an LED display screen fixing frame in the prior patent of CN201810955583.1, and relates to the field of LED display screen fixing devices, in particular to an LED display screen fixing frame which comprises a pivot frame and a rotating screen, wherein the pivot frame comprises a pivot rod, an upper cross rod, a lower cross rod, a baffle rod, an L-shaped rod, a supporting plate, a worm frame, a motor I, a driving pulley I, a bidirectional worm and a driven pulley I; the upper cross rod and the lower cross rod are respectively and fixedly connected with the upper end and the lower end of the pivot rod, the two ends of the lower cross rod are respectively and fixedly connected with a baffle rod, and the two sides of the middle end of the pivot rod are respectively and symmetrically and fixedly connected with an L-shaped rod; the display screen bracket can be provided with screens such as an LED screen, the two display screen brackets can be driven to rotate to be opposite to each other through the motor I, when the display screen bracket is used, users at two sides of the display screen bracket can see contents to be played in the screen, and when a larger screen is needed, the two display screen brackets are driven to rotate to be spliced together through the motor I, so that the screens on the two display screen brackets are spliced into a large screen. However, the device only has two screens, and when the device is stored, the two screens can not be collected when being spliced, and the two screens can be stored only in a parallel state.
Disclosure of Invention
The invention aims to provide an LED display screen which has the beneficial effects that the LED display screen is provided with three screens, and the three screens can be stored no matter spliced into a large screen or used facing different angles.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a LED display screen, includes central storage seat, side storage seat, central mounting bracket, plug-in components, side mount mechanism, side mount, base and angle adjustment mechanism, central storage seat pass through connecting plate fixed connection at the middle part of base, two side storage seats set up the both ends at the base for central storage seat symmetry, central mounting bracket cooperation is connected on central storage seat, two side mount mechanism symmetries set up the both ends at central mounting bracket, the upper end of central mounting bracket is equipped with two plug-in components, two plug-in components are connected with two side mount mechanism cooperations respectively, two side mount symmetry are established on two side mount mechanisms, be equipped with an angle adjustment mechanism respectively in two side mount mechanisms.
As a further optimization of the technical scheme, the LED display screen is characterized in that the central storage seat is provided with a first motor, a first screw rod and a screw rod frame; first motor passes through motor frame fixed connection on the connecting plate, and the output shaft of first motor passes through the first screw rod of coupling joint, and the upper end of first screw rod is rotated and is connected on the screw rod frame, and screw rod frame fixed connection is in the upper end of central storage seat, and central mounting bracket is connected with first screw rod cooperation, and central mounting bracket is located central storage seat directly over.
As a further optimization of the technical scheme, the LED display screen is characterized in that a rotating shaft, a limiting ring, a shaft rotating frame, a sliding sleeve, an inserting rod, a locking screw, an outer inserting groove and an inner inserting groove are arranged on the side accommodating seat; the lower end of the inner end of the side containing seat is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected to a shaft rotating frame, the shaft rotating frame is fixedly connected to the base, the rotating shaft is fixedly connected with two limiting rings, the shaft rotating frame is positioned between the two limiting rings, the sliding sleeve is fixedly connected to the lower end of the side containing seat, the inserted link is connected in the sliding sleeve in a sliding fit manner, the locking screw is connected to the sliding sleeve in a threaded fit manner, the locking screw tightly abuts against the inserted link, and the shaft rotating frame is provided with an outer inserting groove and an inner inserting groove; the side mounting frame is positioned at the right upper end of the side storage seat.
As a further optimization of the technical scheme, the LED display screen is characterized in that the central mounting frame is provided with a top frame, an L-shaped seat, a through groove, a guide rod, a rod frame plate, a second motor, a second screw rod, a screw seat and an inserting screw; the central mounting frame is fixedly connected to the lower end of the top frame, the L-shaped seat is fixedly connected to the top frame, the lower end of the L-shaped seat is connected to the first screw rod through thread fit, a through groove is formed in the L-shaped seat, the screw rod frames are connected into the through groove in a sliding fit mode, two ends of the two guide rods are respectively and fixedly connected with the two rod frame plates, the two guide rods are respectively and fixedly connected to two ends of the L-shaped seat through the two rod frame plates in a symmetrical mode, the two second motors are respectively and fixedly connected to the two rod frame plates at the lower end through motor frames, output shafts of the two second motors are respectively connected with one second screw rod through couplers, the two screw seats are respectively connected to the two second screw rods through thread fit, and the two inserting screws are respectively connected to the two screw seats through thread fit; the two side mounting seat mechanisms are respectively connected to the two guide rods in a matching way; the two plug-in components are symmetrically arranged on the top frame.
As a further optimization of the technical scheme, the LED display screen comprises the plug-in unit, wherein the plug-in unit comprises a socket, a plug block, a second lead screw and a lead screw frame; the socket is fixedly connected to the top frame, the insertion block is connected to the socket in a sliding fit manner, the insertion block is connected to the second lead screw in a threaded fit manner, the second lead screw is rotatably connected to the lead screw frame, and the lead screw frame is fixedly connected to the socket; the insert block is connected with the side mounting seat mechanism in a matching way.
As a further optimization of the technical scheme, the side mounting seat mechanism of the LED display screen comprises a shaft seat, a driving shaft, a rotating block, a driven shaft, a trough plate, a linkage frame and a jack; the drive shaft rotates to be connected on the axle bed, and the lower extreme fixed connection turning block of drive shaft, driven shaft rotate to be connected on the turning block, and the upper end fixed connection of side mounting bracket is on the driven shaft, and frid fixed connection is in the upper end of axle bed, and the outer end sliding fit of inserted block connects in the frid, and the upper end fixed connection of linkage frame is on the axle bed, and the lower extreme sliding fit of linkage frame connects on the guide arm, and the lower extreme of linkage frame is equipped with the jack.
As a further optimization of the technical scheme, the LED display screen comprises an angle adjusting mechanism, a driving mechanism and a control mechanism, wherein the angle adjusting mechanism comprises a worm rack, a worm and a worm wheel; the worm frame is fixedly connected to the shaft seat, the worm is rotatably connected to the worm frame, the worm is in meshed transmission connection with the worm wheel, and the worm wheel is fixedly connected to the upper end of the driving shaft.
As a further optimization of the technical scheme, according to the LED display screen, the outer end of the side mounting frame is provided with the vertical sliding groove; the side receiving seat is also provided with a sliding frame, an L-shaped deflector rod and a first screw rod; the outer end of the upper end of the side receiving seat is fixedly connected with a sliding frame, an L-shaped deflector rod is connected in the sliding frame in a sliding fit mode, the L-shaped deflector rod is connected to a first lead screw in a threaded fit mode, and the first lead screw is connected to the sliding frame in a rotating mode; the upper end of the L-shaped deflector rod is connected in the vertical chute in a clearance fit manner.
As a further optimization of the technical scheme, the LED display screen further comprises a swing adjusting part, wherein the swing adjusting part comprises a third motor, a driving gear and a driven gear; the third motor is fixedly connected to the shaft seat through a motor frame, an output shaft of the third motor is fixedly connected with the driving gear, the driving gear is in meshed transmission connection with the driven gear, and the driven gear is fixedly connected to the driven shaft.
As further optimization of this technical scheme, this LED display screen, the preceding terminal surface of center storage seat, side storage seat, center mounting bracket and side mounting bracket on all be equipped with the mounting groove.
The LED display screen has the beneficial effects that:
the LED display screen is provided with three screens, and the three screens can be stored no matter the three screens are spliced into a large screen or the three screens face different angles; the central mounting frame is connected with the two side mounting frames into a whole through the two plug-in units, the central mounting frame can drive the two side mounting frames to be simultaneously accommodated in the central accommodating seat and the two side accommodating seats, when the two side accommodating seats are respectively connected with the two side mounting frames, the angle of the two side mounting frames can be simultaneously driven to synchronously change along with the angle of the side mounting frames, when the two side mounting frames and the central mounting frame are arranged on the same plane, the two side accommodating seats and the central accommodating seat are positioned on the same plane, the two side mounting frames and the central mounting frame which are spliced into the same plane can be directly accommodated in the two side accommodating seats and the central accommodating seat, when the angles of the two side mounting frames and the central mounting frame are changed, when the two side mounting frames and the central mounting frame are used in different directions, the angles of the two side accommodating seats are also changed, at this time, the two side mounting frames and the center mounting frame can be accommodated into the two side accommodating seats and the center accommodating seat together.
Drawings
FIG. 1 is a first schematic structural diagram of an LED display screen according to the present invention;
FIG. 2 is a schematic structural diagram of an LED display screen according to the present invention;
FIG. 3 is a schematic view of a partial structure of an LED display screen according to the present invention;
FIG. 4 is a first schematic structural view of the central receiving seat and the base;
FIG. 5 is a second schematic structural view of the central receiving seat and the base;
FIG. 6 is a first schematic structural view of the side receptacle;
FIG. 7 is a second schematic structural view of the side receptacle;
FIG. 8 is a first schematic structural view of the center mount;
FIG. 9 is a second schematic structural view of the center mount;
FIG. 10 is a schematic view of the construction of the insert;
FIG. 11 is a schematic structural view of a side mount mechanism;
fig. 12 is a schematic structural view of the side mount.
In the figure: a central receiving base 1; a first electric machine 1-1; a first screw 1-2; 1-3 of a screw frame; a side storage base 2; a rotating shaft 2-1; 2-2 of a limiting ring; 2-3 of a shaft rotating frame; 2-4 of a sliding sleeve; 2-5 of an inserted link; 2-6 parts of locking screws; 2-7 of an outer inserting groove; 2-8 of an inner slot; 2-9 of a sliding frame; 2-10 parts of an L-shaped deflector rod; a first lead screw 2-11; a central mounting frame 3; a top frame 3-1; 3-2 of an L-shaped seat; a through groove 3-3; 3-4 of a guide rod; 3-5 of a lever rack plate; a second electric machine 3-6; 3-7 parts of a second screw; 3-8 parts of screw seat; 3-9 parts of inserted screws; the plug-in 4; a socket 4-1; 4-2 of an insert block; 4-3 of a second lead screw; 4-4 parts of a screw rod frame; a side mount mechanism 5; a shaft seat 5-1; a drive shaft 5-2; 5-3 of a rotating block; 5-4 parts of a driven shaft; 5-5 of a groove plate; 5-6 of a linkage frame; 5-7 of jacks; 5-8 parts of worm rack; 5-9 parts of worm; 5-10 parts of worm wheel; a third motor 5-11; 5-12 parts of a driving gear; 5-13 parts of driven gear; a side mounting frame 6; a vertical chute 6-1; a base 7.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the electrical components that appear in this application all external intercommunication power and control switch when using.
The present invention is described in further detail below with reference to the accompanying figures 1-12 and the detailed description.
The first embodiment is as follows:
in the following, referring to fig. 1-12, the embodiment is described, wherein an LED display screen comprises a central receiving base 1, side receiving bases 2, a central mounting frame 3, an insert 4, side mounting base mechanisms 5, side mounting frames 6, a base 7 and an angle adjusting mechanism, center storage holder 1 pass through connecting plate fixed connection at the middle part of base 7, two side storage holders 2 set up the both ends at base 7 for 1 symmetry of center storage holder, center mounting bracket 3 cooperation is connected on center storage holder 1, two 5 symmetries of side mount mechanism set up the both ends at center mounting bracket 3, the upper end of center mounting bracket 3 is equipped with two plug-in components 4, two plug-in components 4 are connected with two 5 cooperations of side mount mechanism respectively, 6 symmetries of two side mount mechanisms are established on two 5 of side mount mechanism, be equipped with an angle adjustment mechanism on two 5 of side mount mechanism respectively. Two ends of the base 7 are respectively provided with two bolt inserting holes, and the device is fixed at a designated position by inserting bolts into the bolt inserting holes. When the central mounting frame 3 is connected with the two side mounting frames 6 through the two plug-in units 4 in use, the central mounting frame 3 and the two side mounting frames 6 are integrated, the central mounting frame 3 can drive the two side mounting frames 6 to be simultaneously accommodated into the central accommodating seat 1 and the two side accommodating seats 2 by moving downwards, when the two side accommodating seats 2 are respectively connected with the two side mounting frames 6, the angles of the two side mounting frames 6 can simultaneously drive the angles of the two side accommodating seats 2 to be synchronously changed along with the angles of the side mounting frames 6, when the two side mounting frames 6 and the central mounting frame 3 are in the same plane, the two side accommodating seats 2 and the central accommodating seat 1 are also in the same plane, at the moment, the two side mounting frames 6 and the central mounting frame 3 spliced into the same plane can be directly accommodated into the two side accommodating seats 2 and the central accommodating seat 1, when the angles of the two side mounting frames 6 are changed, when the two side mounting frames 6 and the central mounting frame 3 are used facing different directions, the angles of the two side receiving seats 2 are changed along with the two side mounting frames 6 respectively, and at the moment, the two side mounting frames 6 and the central mounting frame 3 can be still downwards received into the two side receiving seats 2 and the central receiving seat 1 together;
when the two plug-in units 4 are disconnected with the two side mounting frames 6 and the central mounting frame 3 is in a storage state, the two side mounting frames 6 can slide upwards simultaneously or respectively for use, so that three screens can be used independently or stored independently, but the angle of the side storage seat 2 is not influenced to change along with the change of the angle of the side mounting frame 6; when central installing frame 3 and two side mounting brackets 6 all are in the user state that stretches out, two side storage seats 2 and two separation of side mounting bracket 6, two side mounting brackets 6 can be simultaneously or respectively rebound to the position that is higher than central mounting bracket 3, put the use to the position of co-altitude not.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1 to 12, wherein a first motor 1-1, a first screw 1-2 and a screw frame 1-3 are disposed on the central receiving base 1; the first motor 1-1 is fixedly connected to the connecting plate through a motor frame, an output shaft of the first motor 1-1 is connected with the first screw rod 1-2 through a coupler, the upper end of the first screw rod 1-2 is rotatably connected to the screw rod frame 1-3, the screw rod frame 1-3 is fixedly connected to the upper end of the central containing seat 1, the central installing frame 3 is connected with the first screw rod 1-2 in a matched mode, and the central installing frame 3 is located at the upper end of the central containing seat 1. When the device is used, the first motor 1-1 is started to drive the first screw rod 1-2 to rotate, and the first screw rod 1-2 drives the central mounting rack 3 to move up and down to be stored in the central storage seat 1 or slide and extend out of the central storage seat 1 for use.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 12, and the side storage seat 2 is provided with a rotating shaft 2-1, a limiting ring 2-2, a shaft rotating frame 2-3, a sliding sleeve 2-4, an inserted link 2-5, a locking screw 2-6, an outer inserting groove 2-7 and an inner inserting groove 2-8; the lower end of the inner end of the side storage seat 2 is fixedly connected with a rotating shaft 2-1, the rotating shaft 2-1 is rotatably connected with a shaft rotating frame 2-3, the shaft rotating frame 2-3 is fixedly connected with a base 7, the rotating shaft 2-1 is fixedly connected with two limiting rings 2-2, the shaft rotating frame 2-3 is positioned between the two limiting rings 2-2, a sliding sleeve 2-4 is fixedly connected with the lower end of the side storage seat 2, an inserted link 2-5 is connected in the sliding sleeve 2-4 in a sliding fit manner, a locking screw 2-6 is connected on the sliding sleeve 2-4 in a threaded fit manner, the locking screw 2-6 is tightly propped against the inserted link 2-5, and the shaft rotating frame 2-3 is provided with an outer inserting groove 2-7 and an inner inserting groove 2-8; the side mounting frame 6 is located at the right upper end of the side receiving seat 2. When the device is used, when the central mounting frame 3 and the two side mounting frames 6 are integrated, the central mounting frame 3 moves up and down to be accommodated in or slide out of the central accommodating seat 1, and the two side mounting frames 6 can be driven to be accommodated in or slide out of the two side accommodating seats 2 simultaneously; the side containing seats 2 can rotate on the shaft rotating frames 2-3 through the rotating shafts 2-1, when the inserting rods 2-5 are inserted into the outer inserting grooves 2-7, the side containing seats 2 and 1 are positioned in the same vertical plane, the locking screws 2-6 are screwed to fix the positions of the inserting rods 2-5, and the positions of the side containing seats 2 positioned in the same vertical plane with the central containing seat 1 are fixed; the side storage seat 2 is rotated by 90 degrees, when the inserted link 2-5 is inserted into the inner insertion groove 2-8, the side storage seat 2 and the central storage seat 1 are in a vertical state at the moment, and the position of the side storage seat 2 in the vertical state can be fixed by screwing the locking screw 2-6 at the moment, so that when the side storage seat 2 is connected with the side mounting frame 6, the side storage seat 2 can change along with the angle of the side mounting frame 6, and when the side storage seat 2 is separated from the side mounting frame 6, the angle of the side storage seat 2 can be adjusted and fixed at will according to needs. The shaft rotating frame 2-3 is provided with a plurality of slots similar to the outer slots 2-7 and the inner slots 2-8, so that the side receiving seats 2 can be fixed at different angles.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 12, wherein the central mounting frame 3 is provided with a top frame 3-1, an L-shaped seat 3-2, a through groove 3-3, a guide rod 3-4, a rod frame plate 3-5, a second motor 3-6, a second screw rod 3-7, a screw seat 3-8 and an inserting screw 3-9; the central mounting frame 3 is fixedly connected with the lower end of the top frame 3-1, the L-shaped seat 3-2 is fixedly connected with the top frame 3-1, the lower end of the L-shaped seat 3-2 is connected with the first screw rod 1-2 through thread fit, the L-shaped seat 3-2 is provided with a through groove 3-3, the screw rod frame 1-3 is connected in the through groove 3-3 in a sliding fit manner, two ends of two guide rods 3-4 are respectively and fixedly connected with a rod frame plate 3-5, the two guide rods 3-4 are respectively and symmetrically and fixedly connected with two ends of the L-shaped seat 3-2 through two rod frame plates 3-5, two second motors 3-6 are respectively and fixedly connected with two rod frame plates 3-5 at the lower end through motor frames, output shafts of the two second motors 3-6 are respectively connected with one second screw rod 3-7 through couplings, the two screw seats 3-8 are respectively connected to the two second screw rods 3-7 in a threaded fit manner, and the two inserting screws 3-9 are respectively connected to the two screw seats 3-8 in a threaded fit manner; the two side mounting seat mechanisms 5 are respectively connected to the two guide rods 3-4 in a matching way; the two plug-in units 4 are symmetrically arranged on the top frame 3-1. When in use, the first screw rod 1-2 rotates to drive the L-shaped seat 3-2 to move up and down, the L-shaped seat 3-2 drives the central mounting rack 3 to move up and down to store or slide out, the screw rod rack 1-3 is connected in the through groove 3-3 in a sliding fit manner to limit the central mounting rack 3 so as to avoid the central mounting rack 3 from rotating, when the plug-in 4 is separated from the side mounting racks 6, the central mounting rack 3 does not drive the side mounting racks 6 to move up and down synchronously, the rotary plug-in screws 3-9 are inserted into the side mounting rack mechanism 5, the second motor 3-6 is started to drive the screw seats 3-8 to move up and down through the second screw rods 3-7, the screw seats 3-8 drive the side mounting rack mechanism 5 to move up and down through the plug-in screws 3-9, the side mounting rack mechanism 5 drives the side mounting racks 6 to move up and down, and the two side mounting racks 6 can extend out of the mounting racks simultaneously without being controlled by the central mounting rack 3, the two side mounting frames 6 can be respectively adjusted to extend or retract.
When the central mounting frame 3 is in a storage state, the two side mounting frames 6 can slide upwards simultaneously or respectively for use, so that three screens can be used independently or stored independently, but when the side storage seat 2 is connected with the side mounting frames 6, the angle of the side storage seat 2 is not influenced to change along with the change of the angle of the side mounting frames 6; when central installing frame 3 and two side mounting brackets 6 all are in the service behavior that stretches out, when two side storage seats 2 and two side mounting brackets 6 do not connect to, two side mounting brackets 6 can be simultaneously or respectively upwards remove to the position that is higher than central installing frame 3, put the use to the position of co-altitude.
The fifth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 12, wherein the plug 4 includes a socket 4-1, a plug block 4-2, a second lead screw 4-3 and a lead screw frame 4-4; the socket 4-1 is fixedly connected to the top frame 3-1, the plug block 4-2 is connected to the socket 4-1 in a sliding fit manner, the plug block 4-2 is connected to the second lead screw 4-3 in a threaded fit manner, the second lead screw 4-3 is rotatably connected to the lead screw frame 4-4, and the lead screw frame 4-4 is fixedly connected to the socket 4-1; the plug block 4-2 is connected with the side mounting seat mechanism 5 in a matching way. When the automatic inserting device is used, the second lead screw 4-3 is rotated to drive the inserting block 4-2 to move outwards or inwards, when the inserting block 4-2 is connected with the side mounting seat mechanism 5, the central mounting frame 3 can move by driving the two side mounting frames 6, when the inserting block 4-2 is separated from the side mounting seat mechanism 5, the central mounting frame 3 cannot drive the two side mounting frames 6 to move, and the two side mounting frames 6 can be controlled independently.
The sixth specific implementation mode:
the present embodiment is described below with reference to fig. 1 to 12, where the side mount mechanism 5 includes a shaft seat 5-1, a driving shaft 5-2, a rotating block 5-3, a driven shaft 5-4, a slot plate 5-5, a linkage frame 5-6, and an insertion hole 5-7; the driving shaft 5-2 is rotatably connected to the shaft seat 5-1, the lower end of the driving shaft 5-2 is fixedly connected with the rotating block 5-3, the driven shaft 5-4 is rotatably connected to the rotating block 5-3, the upper end of the side mounting frame 6 is fixedly connected to the driven shaft 5-4, the slotted plate 5-5 is fixedly connected to the upper end of the shaft seat 5-1, the outer end of the inserting block 4-2 is connected to the inside of the slotted plate 5-5 in a sliding fit mode, the upper end of the linkage frame 5-6 is fixedly connected to the shaft seat 5-1, the lower end of the linkage frame 5-6 is connected to the guide rod 3-4 in a sliding fit mode, and the lower end of the linkage frame 5-6 is provided with an inserting hole 5-7. When the side mounting frame is used, whether the side mounting frame 6 can be used independently is determined by whether the insertion block 4-2 is connected with the groove plate 5-5 or not, when the insertion block 4-2 is separated from the groove plate 5-5, the insertion screws 3-9 are inserted into the insertion holes 5-7, the second motor 3-6 is started to drive the side mounting seat mechanism 5 to integrally move up and down, and then the side mounting frame 6 is controlled to independently move up and down.
The seventh embodiment:
the present embodiment is described below with reference to fig. 1 to 12, in which the angle adjustment mechanism includes a worm frame 5 to 8, a worm 5 to 9, and a worm wheel 5 to 10; the worm rack 5-8 is fixedly connected to the shaft seat 5-1, the worm 5-9 is rotatably connected to the worm rack 5-8, the worm 5-9 is in meshed transmission connection with the worm wheel 5-10, and the worm wheel 5-10 is fixedly connected to the upper end of the driving shaft 5-2. When the side mounting frame 6 is connected with the side mounting frame 6, the side mounting frame 6 drives the angle of the side mounting frame 6 to change synchronously.
The specific implementation mode is eight:
the present embodiment is described with reference to fig. 1 to 12, wherein the outer end of the side mounting frame 6 is provided with a vertical sliding groove 6-1; the side storage seat 2 is also provided with a sliding frame 2-9, an L-shaped deflector rod 2-10 and a first screw rod 2-11; the outer end of the upper end of the side receiving seat 2 is fixedly connected with a sliding frame 2-9, an L-shaped deflector rod 2-10 is connected in the sliding frame 2-9 in a sliding fit mode, the L-shaped deflector rod 2-10 is connected on a first lead screw 2-11 in a threaded fit mode, and the first lead screw 2-11 is connected on the sliding frame 2-9 in a rotating mode; the upper end of the L-shaped deflector rod 2-10 is connected in the vertical chute 6-1 in a clearance fit manner. When the side mounting frame 6 slides up and down, the L-shaped deflector rod 2-10 can slide in the vertical chute 6-1, so that the angle synchronous change of the side mounting frame 2 along with the side mounting frame 6 can be prevented from being influenced when the side mounting frame 6 slides up and down. When the L-shaped deflector rod 2-10 is separated from the vertical chute 6-1, the angle of the side storage seat 2 can be changed at will without being controlled by the side mounting frame 6.
The specific implementation method nine:
the present embodiment is described below with reference to fig. 1 to 12, and the LED display screen further includes a swing adjusting member, where the swing adjusting member includes a third motor 5 to 11, a driving gear 5 to 12, and a driven gear 5 to 13; the third motor 5-11 is fixedly connected to the shaft seat 5-1 through a motor frame, an output shaft of the third motor 5-11 is fixedly connected with a driving gear 5-12, the driving gear 5-12 is in meshed transmission connection with a driven gear 5-13, and the driven gear 5-13 is fixedly connected to a driven shaft 5-4. When the side mounting rack is used, the third motor 5-11 is started to drive the driving gear 5-12 to rotate, the driving gear 5-12 drives the driven shaft 5-4 to rotate through the driven gear 5-13, the driven shaft 5-4 drives the side mounting rack 6 to swing, so that the angle of the side mounting rack 6 can be changed when the side mounting rack 6 is used, the side mounting rack is suitable for people to watch from different directions, and the angles of the two side mounting racks 6 can be adjusted respectively.
The detailed implementation mode is ten:
the present embodiment will be described with reference to fig. 1 to 12, wherein the front end surfaces of the central receptacle 1, the side receptacle 2, the central mounting bracket 3 and the side mounting bracket 6 are all provided with mounting grooves. The central mounting frame 3 and the side mounting frames 6 are used for mounting the LED screens which are fragile and easy to damage and need to be protected, and the central storage seat 1 and the side storage seats 2 can be used for mounting the LED screens, so that the using quantity of the LED screens is increased, and advertisements can be posted for propaganda.
The working principle of the LED display screen is as follows: when the device is used, when the central mounting frame 3 is connected with the two side mounting frames 6 through the two plug-in units 4, the central mounting frame 3 and the two side mounting frames 6 are integrated, the central mounting frame 3 moves downwards to drive the two side mounting frames 6 to be simultaneously accommodated into the central accommodating seat 1 and the two side accommodating seats 2, when the two side accommodating seats 2 are respectively connected with the two side mounting frames 6, the angles of the two side mounting frames 6 can be simultaneously driven to synchronously change along with the angles of the side mounting frames 6, when the two side mounting frames 6 and the central mounting frame 3 are positioned on the same plane, the two side accommodating seats 2 and the central accommodating seat 1 are also positioned on the same plane, at the moment, the two side mounting frames 6 and the central mounting frame 3 spliced into the same plane can be directly accommodated into the two side accommodating seats 2 and the central accommodating seat 1, when the angles of the two side mounting frames 6 are changed, when the two side mounting frames 6 and the central mounting frame 3 are used facing different directions, the angles of the two side receiving seats 2 are changed along with the two side mounting frames 6 respectively, and at the moment, the two side mounting frames 6 and the central mounting frame 3 can be still downwards received into the two side receiving seats 2 and the central receiving seat 1 together; when the two plug-in units 4 are disconnected with the two side mounting frames 6 and the central mounting frame 3 is in a storage state, the two side mounting frames 6 can slide upwards simultaneously or respectively for use, so that three screens can be used independently or stored independently, but the angle of the side storage seat 2 is not influenced to change along with the change of the angle of the side mounting frame 6; when central installing frame 3 and two side mounting brackets 6 all are in the user state that stretches out, two side storage seats 2 and two separation of side mounting bracket 6, two side mounting brackets 6 can be simultaneously or respectively rebound to the position that is higher than central mounting bracket 3, put the use to the position of co-altitude not.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (8)
1. The utility model provides a LED display screen, includes central storage seat (1), side storage seat (2), central mounting bracket (3), plug-in components (4), side mount pad mechanism (5), side mounting bracket (6), base (7) and angle adjustment mechanism, its characterized in that: the central storage seat (1) is fixedly connected to the middle of the base (7) through a connecting plate, the two side storage seats (2) are symmetrically arranged at two ends of the base (7) relative to the central storage seat (1), the central mounting frame (3) is connected to the central storage seat (1) in a matched mode, the two side mounting seat mechanisms (5) are symmetrically arranged at two ends of the central mounting frame (3), two plug-in units (4) are arranged at the upper end of the central mounting frame (3), the two plug-in units (4) are respectively connected with the two side mounting seat mechanisms (5) in a matched mode, the two side mounting frames (6) are symmetrically arranged on the two side mounting seat mechanisms (5), and the two side mounting seat mechanisms (5) are respectively provided with an angle adjusting mechanism;
the central storage seat (1) is provided with a first motor (1-1), a first screw (1-2) and a screw frame (1-3); the first motor (1-1) is fixedly connected to the connecting plate through a motor frame, an output shaft of the first motor (1-1) is connected with a first screw (1-2) through a coupler, the upper end of the first screw (1-2) is rotatably connected to the screw frame (1-3), the screw frame (1-3) is fixedly connected to the upper end of the central accommodating seat (1), the central mounting frame (3) is connected with the first screw (1-2) in a matched mode, and the central mounting frame (3) is located at the upper end of the central accommodating seat (1);
the side storage seat (2) is provided with a rotating shaft (2-1), a limiting ring (2-2), a shaft rotating frame (2-3), a sliding sleeve (2-4), an inserting rod (2-5), a locking screw (2-6), an outer inserting groove (2-7) and an inner inserting groove (2-8); the lower end of the inner end of the side storage seat (2) is fixedly connected with a rotating shaft (2-1), the rotating shaft (2-1) is rotatably connected to a shaft rotating frame (2-3), the shaft rotating frame (2-3) is fixedly connected to a base (7), the rotating shaft (2-1) is fixedly connected with two limiting rings (2-2), the shaft rotating frame (2-3) is located between the two limiting rings (2-2), a sliding sleeve (2-4) is fixedly connected to the lower end of the side storage seat (2), an inserted bar (2-5) is connected in the sliding sleeve (2-4) in a sliding fit manner, a locking screw (2-6) is connected to the sliding sleeve (2-4) in a threaded fit manner, the locking screw (2-6) is tightly pressed against the inserted bar (2-5), and an outer insertion groove (2-7) and an inner insertion groove (2-8) are formed in the shaft rotating frame (2-3); the side mounting frame (6) is located at the right upper end of the side storage seat (2).
2. The LED display screen of claim 1, wherein: the central mounting frame (3) is provided with a top frame (3-1), an L-shaped seat (3-2), a through groove (3-3), a guide rod (3-4), a rod frame plate (3-5), a second motor (3-6), a second screw rod (3-7), a screw seat (3-8) and an inserting screw (3-9); the central mounting frame (3) is fixedly connected to the lower end of the top frame (3-1), the L-shaped seat (3-2) is fixedly connected to the top frame (3-1), the lower end of the L-shaped seat (3-2) is connected to the first screw (1-2) in a threaded fit manner, the L-shaped seat (3-2) is provided with a through groove (3-3), the screw frame (1-3) is connected in the through groove (3-3) in a sliding fit manner, two ends of the two guide rods (3-4) are respectively and fixedly connected with a rod frame plate (3-5), the two guide rods (3-4) are respectively and symmetrically and fixedly connected to two ends of the L-shaped seat (3-2) through the two rod frame plates (3-5), the two second motors (3-6) are respectively and fixedly connected to the two rod frame plates (3-5) at the lower end through motor frames, the output shafts of the two second motors (3-6) are respectively connected with one second screw rod (3-7) through a coupler, the two screw seats (3-8) are respectively connected on the two second screw rods (3-7) through thread fit, and the two inserting screws (3-9) are respectively connected on the two screw seats (3-8) through thread fit; the two side mounting seat mechanisms (5) are respectively connected to the two guide rods (3-4) in a matching way; the two plug-in components (4) are symmetrically arranged on the top frame (3-1).
3. The LED display screen of claim 2, wherein: the plug-in unit (4) comprises a socket (4-1), a plug block (4-2), a second lead screw (4-3) and a lead screw frame (4-4); the socket (4-1) is fixedly connected to the top frame (3-1), the insertion block (4-2) is connected to the socket (4-1) in a sliding fit mode, the insertion block (4-2) is connected to the second lead screw (4-3) in a threaded fit mode, the second lead screw (4-3) is rotatably connected to the lead screw frame (4-4), and the lead screw frame (4-4) is fixedly connected to the socket (4-1); the insertion block (4-2) is connected with the side mounting seat mechanism (5) in a matching way.
4. The LED display screen of claim 3, wherein: the side mounting seat mechanism (5) comprises a shaft seat (5-1), a driving shaft (5-2), a rotating block (5-3), a driven shaft (5-4), a slotted plate (5-5), a linkage frame (5-6) and a jack (5-7); the driving shaft (5-2) is rotatably connected to the shaft seat (5-1), the lower end of the driving shaft (5-2) is fixedly connected with the rotating block (5-3), the driven shaft (5-4) is rotatably connected to the rotating block (5-3), the upper end of the side mounting frame (6) is fixedly connected to the driven shaft (5-4), the slotted plate (5-5) is fixedly connected to the upper end of the shaft seat (5-1), the outer end of the inserting block (4-2) is connected into the slotted plate (5-5) in a sliding fit mode, the upper end of the linkage frame (5-6) is fixedly connected to the shaft seat (5-1), the lower end of the linkage frame (5-6) is connected to the guide rod (3-4) in a sliding fit mode, and the lower end of the linkage frame (5-6) is provided with the inserting hole (5-7).
5. The LED display screen of claim 4, wherein: the angle adjusting mechanism comprises a worm rack (5-8), a worm (5-9) and a worm wheel (5-10); the worm rack (5-8) is fixedly connected to the shaft seat (5-1), the worm (5-9) is rotatably connected to the worm rack (5-8), the worm (5-9) is in meshed transmission connection with the worm wheel (5-10), and the worm wheel (5-10) is fixedly connected to the upper end of the driving shaft (5-2).
6. The LED display screen of claim 5, wherein: the outer end of the side mounting rack (6) is provided with a vertical chute (6-1); the side storage seat (2) is also provided with a sliding frame (2-9), an L-shaped deflector rod (2-10) and a first screw rod (2-11); the outer end of the upper end of the side storage seat (2) is fixedly connected with a sliding frame (2-9), an L-shaped deflector rod (2-10) is connected in the sliding frame (2-9) in a sliding fit mode, the L-shaped deflector rod (2-10) is connected on a first lead screw (2-11) in a threaded fit mode, and the first lead screw (2-11) is rotatably connected on the sliding frame (2-9); the upper end of the L-shaped deflector rod (2-10) is connected in the vertical chute (6-1) in a clearance fit manner.
7. The LED display screen of claim 6, wherein: the LED display screen further comprises a swinging adjusting piece, wherein the swinging adjusting piece comprises a third motor (5-11), a driving gear (5-12) and a driven gear (5-13); the third motor (5-11) is fixedly connected to the shaft seat (5-1) through a motor frame, an output shaft of the third motor (5-11) is fixedly connected with a driving gear (5-12), the driving gear (5-12) is in meshing transmission connection with a driven gear (5-13), and the driven gear (5-13) is fixedly connected to a driven shaft (5-4).
8. The LED display screen of claim 7, wherein: the front end faces of the central storage seat (1), the side storage seats (2), the central mounting rack (3) and the side mounting rack (6) are all provided with mounting grooves.
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| CN202010740655.8A CN111828796B (en) | 2020-07-29 | 2020-07-29 | LED display screen |
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| CN202010740655.8A CN111828796B (en) | 2020-07-29 | 2020-07-29 | LED display screen |
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| CN112696587B (en) * | 2020-12-23 | 2022-05-17 | 深圳市先迈科技有限公司 | Assembled liquid crystal display |
| CN114542891B (en) * | 2022-04-27 | 2022-08-05 | 上海宝延信息科技有限公司 | Electronic commerce teaching planning statistics display device and display method thereof |
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