CN111583819A - Support type LED lamp bead structure suitable for indoor display screen - Google Patents
Support type LED lamp bead structure suitable for indoor display screen Download PDFInfo
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- CN111583819A CN111583819A CN202010379043.0A CN202010379043A CN111583819A CN 111583819 A CN111583819 A CN 111583819A CN 202010379043 A CN202010379043 A CN 202010379043A CN 111583819 A CN111583819 A CN 111583819A
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- 239000011324 bead Substances 0.000 title claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 29
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 208000012661 Dyskinesia Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20963—Heat transfer by conduction from internal heat source to heat radiating structure
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Abstract
The invention discloses a bracket type LED lamp bead structure suitable for an indoor display screen, wherein the lower part of one end of a bottom bracket is fixedly provided with directional casters, the lower part of the other end of the bottom bracket is fixedly provided with universal casters, two groups of first supporting rods are symmetrically arranged, a plurality of first supporting rods are uniformly distributed along the vertical direction in each group, one end of the first supporting rod positioned at the lowest end is rotatably connected to two sides of the bottom bracket, the LED lamp is electrified by matching a conductive inserting rod and a conductive inserting hole, so that the stable and rapid installation of a lamp cap is realized, simultaneously, when a lamp cap mounting sleeve is mounted, a limit stop block is tilted by pressing the pressing rod downwards, the lamp cap mounting sleeve is inserted onto a mounting head and then the pressing rod is released, the limit stop block rebounds and resets under the action of a reset spring to fix and limit the lamp cap mounting sleeve, and is inserted into a positioning groove of the mounting head under the, the lamp holder mounting sleeve can be quickly and stably fixed.
Description
Technical Field
The invention relates to the technical field of LED lamp mechanisms of display screens, in particular to a support type LED lamp bead structure suitable for an indoor display screen.
Background
In recent years, LEDs are widely used in various industries, an LED display screen is a display screen composed of dot matrix modules or pixel units formed by LEDs, a surface mount type LED is provided in the prior art, and a structure of arranging red, green and blue chips is adopted, so the LED display screen is also called a full-color LED.
However, the surface-mounted LED provided by the prior art is limited by the fact that the driving current cannot be too high to avoid the overheating phenomenon, resulting in lower brightness of the indoor display screen, and can only be applied to the LED display screen with low brightness requirement, and the high brightness LED display screen, to brightness, definition, and contrast requirement are higher, so like this high brightness LED display screen, the existing surface-mounted LED cannot meet the market requirement, and meanwhile, the existing surface-mounted LED also generally has the disadvantage of insecure structure, and in addition, the traditional surface-mounted LED also generally has the defect of poor heat dissipation effect, which greatly affects the service life of the device.
The publication number is: the patent of CN202549250U discloses a high-resolution LED indoor display screen dot matrix module, which cannot solve the problems proposed in the present application: the surface-mounted LED provided by the prior art is limited by the fact that the driving current cannot be too high so as to avoid the overheat phenomenon, the indoor display screen is low in brightness, the surface-mounted LED can only be applied to an LED display screen with low brightness requirement, the highlight LED display screen is high in brightness and definition, and the contrast requirement is high, so that the surface-mounted LED can not meet the market requirement, meanwhile, the existing surface-mounted LED generally has the defect of infirm structure, in addition, the traditional surface-mounted LED also generally has the defect of poor heat dissipation effect, and the service life of the device is greatly influenced.
Disclosure of Invention
The invention aims to provide a bracket type LED lamp bead structure suitable for an indoor display screen, an LED lamp is electrified through the matching of a conductive insertion rod and a conductive insertion hole, the stable and quick installation of a lamp cap is realized, meanwhile, when a lamp cap installation sleeve is installed, a limit stop block tilts downwards by pressing a pressure rod, the pressure rod is loosened after the lamp cap installation sleeve is inserted into an installation head, the limit stop block rebounds and resets under the action of a reset spring to fix and limit the lamp cap installation sleeve, the limit stop block is inserted into a positioning groove of the installation head under the rebounding action of the spring to realize the quick and stable fixation of the lamp cap installation sleeve, the LED lamp which needs to be disassembled is similar to the LED lamp needing to be disassembled, the limit stop block tilts and loosens the limit fixation of the lamp cap installation sleeve by pressing the pressure rod, the lamp cap installation sleeve can be taken down, the quick disassembly and assembly of the lamp cap are realized.
The purpose of the invention can be realized by the following technical scheme:
a support type LED lamp bead structure suitable for an indoor display screen comprises a bottom support, directional trundles, universal trundles, a first support rod, a display mounting frame, a second support rod, a driving cylinder and a display screen mechanism; the lower part of one end of the bottom support is fixedly provided with directional casters, the lower part of the other end of the bottom support is fixedly provided with universal casters, the universal casters are provided with wheel brake mechanisms, the first support rods are symmetrically provided with two groups, each group of the first support rods is uniformly distributed with a plurality of first support rods along the vertical direction, one end of the first support rod positioned at the lowest end is rotatably connected to two sides of the bottom support, the other end of the first support rod is rotatably connected with the second support rod, the display mounting frame is provided with two groups, the middle part of the display mounting frame is rotatably connected to the middle part of the first support rod, the lower end of the display mounting frame is horizontally and slidably connected to the bottom support, the upper end of the display mounting frame is rotatably connected with the end part of the first support rod above, the middle part of the first support rod positioned above is rotatably connected with the, the driving cylinder is provided with a driving telescopic rod, and the driving telescopic rod is rotatably connected with the first supporting rod above the driving cylinder; display screen mechanism fixed mounting is on showing the mounting bracket, display screen mechanism includes display screen casing, display screen, LED lamp mount pad, LED lamp pearl structure and radiator fan, display screen fixed mounting is in display screen casing front end, LED lamp mount pad fixed mounting is in the display screen casing, LED lamp mount pad and display screen parallel arrangement, fixed mounting has a plurality of groups installation head on the LED lamp mount pad, LED lamp pearl structural mounting is on the installation head, radiator fan fixed mounting is in display screen casing rear end, radiator fan is provided with three groups at least, and the radiator fan who is located both sides bloies the direction and towards the display screen casing outside, and the radiator fan who is located the centre bloies the direction and towards the display screen casing.
Preferably, the four corners of the bottom support are fixedly connected with fixing rods, the fixing rods are connected with supporting connecting rods in a rotating mode, one ends, far away from the fixing rods, of the supporting connecting rods are fixedly connected with threaded sleeves in the vertical direction, threaded connection is achieved on the threaded sleeves, screw rods are fixedly connected with the lower ends of the screw rods, supporting bottom feet are fixedly connected with the lower ends of the screw rods, and rocking rods are fixedly connected with the upper ends of the screw rods.
Preferably, a storage cabinet is fixedly arranged on the bottom support, and an LED lamp disassembling tool are stored in the storage cabinet.
Preferably, the LED lamp bead structure comprises an LED lamp body, a lamp post and a lamp cap mounting sleeve, the LED lamp body is connected to one end of the lamp post, the lamp cap mounting sleeve is connected to the other end of the lamp post, a plurality of groups of radiating fin plates are uniformly distributed on the periphery of the lamp post, and the lower ends of the radiating fin plates are connected with the LED lamp body.
Preferably, the lamp holder mounting sleeve is internally provided with a conductive insertion rod, and the mounting head is provided with a conductive insertion hole matched with the conductive insertion rod.
Preferably, the lamp holder mounting sleeve is fixedly provided with at least two groups of fixing seats, the fixing seats are provided with positioning and mounting mechanisms, each positioning and mounting mechanism comprises a pressing rod, a limit stop and a rotating shaft, the pressing rods are connected to the fixing seats in a rotating mode through the rotating shafts, the limit stops are connected to the pressing rods, the lamp holder mounting sleeve is provided with through holes matched with the limit stops, and the mounting heads are provided with positioning grooves matched with the limit stops.
Preferably, the one end that the depression bar is close to the fixing base is provided with the guiding hole, fixedly connected with guide bar on the fixing base, guide bar sliding connection is in the guiding hole, the guide bar periphery cover is equipped with reset spring, reset spring one end is connected on the fixing base, the reset spring other end links to each other with the depression bar.
Preferably, the working method of the bracket type LED lamp bead structure comprises the following specific steps,
the method comprises the following steps: the directional trundles and the universal trundles arranged at the lower end of the bottom support move the bottom support, the indoor display screen is pushed to a specific display place, then the wheels on the universal trundles are braked, the support connecting rod is rotated outwards and the rocker is rocked to drive the screw rods and the support feet to move downwards, and the four groups of support feet move downwards to enable the directional trundles and the universal trundles to be in a suspended state;
step two: taking an LED lamp and an LED lamp disassembling tool in a storage cabinet, disassembling a side wall provided with a display screen at the front end of a shell of the display screen, inserting a lamp holder mounting sleeve of the LED lamp to be mounted on a corresponding mounting head, electrifying the LED lamp through the matching of a conductive insertion rod and a conductive insertion hole, pressing a press rod downwards to tilt a limit stop block when the lamp holder mounting sleeve is mounted, loosening the press rod after the lamp holder mounting sleeve is inserted on the mounting head, rebounding and resetting the limit stop block under the action of a reset spring to fix and limit the lamp holder mounting sleeve, pressing the press rod to tilt and loosen the limit stop block to fix and limit the lamp holder mounting sleeve, and taking down the lamp holder mounting sleeve;
step three: after the LED lamp dismouting is accomplished, the lateral wall fixed mounting that will be equipped with the display screen is on the display screen casing, and LED lamp circular telegram work, the heat dissipation fin that sets up on the lamp pole dispels the heat to LED lamp work, and radiator fan bloies the heat dissipation in to the display screen casing simultaneously, and the work of driving cylinder drives first bracing piece, second bracing piece and rotates to drive multiunit display screen mechanism and upwards rise and demonstrate.
The invention has the beneficial effects that: the directional trundles and the universal trundles arranged at the lower end of the bottom support move the bottom support, the directional trundles and the universal trundles are matched for use, so that the support can be conveniently moved, meanwhile, the cost is effectively saved, an indoor display screen is pushed to a specific display place, wheels on the universal trundles are braked, the stability of the indoor display screen in the display process is ensured, the support connecting rod is outwards rotated, the rocker is rocked, the screw rod and the support feet are driven to downwards move, the four groups of support feet downwards move to enable the directional trundles and the universal trundles to be in a suspended state, the stability of the support is ensured to be improved in the suspended state of the trundles in the display process, and therefore the influence of abnormal movement of the support on the display screen is effectively prevented;
the LED lamp and the LED lamp assembling and disassembling tool are taken in the storage cabinet, the lamp and the assembling and disassembling tool are convenient to take, the assembling and disassembling efficiency of the LED is effectively improved, the side wall provided with the display screen at the front end of the shell of the display screen is disassembled, the LED lamp cap mounting sleeve to be mounted is inserted into the corresponding mounting head, the LED lamp is electrified through the matching of the conductive insertion rod and the conductive insertion hole, the stable and quick mounting of the lamp cap is realized, meanwhile, when the lamp cap mounting sleeve is mounted, the limit stop block is tilted by pressing the pressing rod downwards, the pressing rod is loosened after the lamp cap mounting sleeve is inserted into the mounting head, the limit stop block rebounds and resets under the action of the reset spring to fix and limit the lamp cap mounting sleeve, the limit stop block is inserted into the positioning groove of the mounting head under the rebounding action of the spring, the quick and stable fixing of the lamp cap mounting sleeve is realized, the LED lamp to be disassembled is the same as the LED lamp to be, the lamp holder mounting sleeve is taken down, so that the lamp holder can be quickly assembled and disassembled, and the stability of the lamp holder after being mounted is ensured;
after the LED lamp dismouting is accomplished, lateral wall fixed mounting that will be equipped with the display screen is on the display screen casing, LED lamp circular telegram work, the heat dissipation fin that sets up on the lamp pole dispels the heat to LED lamp work, effectively ensure LED's performance and life, radiator fan dispels the heat of blowing in to the display screen casing simultaneously, the direction of blowing is opposite with the middle direction of blowing in three sets of radiator fan both sides, effectively improve the inside and outside circulation exchange rate of air of display screen casing, thereby give off the inside heat of display screen casing to the air fast, realize dispelling the heat fast to the inside of display screen casing, driving cylinder work drives first bracing piece, the second bracing piece rotates, thereby drive multiunit display screen mechanism upwards to rise and demonstrate, improve the bandwagon effect to the content through multiunit display screen mechanism.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall axial structure of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2 at A according to the present invention;
FIG. 5 is a schematic view of the internal structure of the display housing according to the present invention;
FIG. 6 is a schematic structural diagram of an LED lamp bead structure of the present invention;
FIG. 7 is a schematic view of an installation structure of the LED lamp bead structure of the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 7 at B in accordance with the present invention;
in the figure: 1. a bottom bracket; 2. a directional caster; 3. a universal caster; 4. a storage cabinet; 5. fixing the rod; 6. A support link; 7. a threaded sleeve; 8. a screw; 9. a rocker; 10. supporting feet; 11. a first support bar; 12. a display mounting bracket; 13. a second support bar; 14. a drive cylinder; 15. a display screen mechanism; 16. a display screen housing; 17. a display screen; 18. an LED lamp mounting base; 19. an LED lamp bead structure; 20. a heat radiation fan; 21. an LED lamp body; 22. a lamp post; 23. a lamp holder mounting sleeve; 24. a heat dissipation fin plate; 25. a conductive plunger; 26. A fixed seat; 27. a positioning and mounting mechanism; 28. a pressure lever; 29. a limit stop block; 30. a rotating shaft; 31. a guide hole; 32. a guide bar; 33. a return spring; 34. a mounting head; 35. a conductive jack; 36. a positioning groove.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
Referring to fig. 1-8, a bracket type LED lamp bead structure suitable for an indoor display screen includes a bottom bracket 1, a directional caster 2, a universal caster 3, a first support rod 11, a display mounting bracket 12, a second support rod 13, a driving cylinder 14 and a display screen mechanism 15; the lower part of one end of the bottom support 1 is fixedly provided with directional casters 2, the lower part of the other end of the bottom support 1 is fixedly provided with universal casters 3, the universal casters 3 are provided with wheel brake mechanisms, the first support rods 11 are symmetrically provided with two groups, each group of the first support rods 11 is uniformly distributed with a plurality of the support rods 11 along the vertical direction, one end of the first support rod 11 positioned at the lowest end is rotatably connected to two sides of the bottom support 1, the other end of the first support rod 11 is rotatably connected with the second support rod 13, the display mounting frame 12 is provided with two groups, the middle part of the display mounting frame 12 is rotatably connected to the middle part of the first support rod 11, the lower end of the display mounting frame 12 is horizontally and slidably connected to the bottom support 1, the upper end of the display mounting frame 12 is rotatably connected with the end part of the first support rod 11 above, and the middle part, the lower end of the driving cylinder 14 is rotatably connected to the first support rod 11 positioned at the lower part, a driving telescopic rod is arranged on the driving cylinder 14, and the driving telescopic rod is rotatably connected with the first support rod 11 positioned above; display screen mechanism 15 fixed mounting is on showing mounting bracket 12, display screen mechanism 15 includes display screen casing 16, display screen 17, LED lamp mount pad 18, LED lamp pearl structure 19 and radiator fan 20, display screen 17 fixed mounting is at display screen casing 16 front end, LED lamp mount pad 18 fixed mounting is in display screen casing 16, LED lamp mount pad 18 and display screen 17 parallel arrangement, fixed mounting has a plurality of groups installation head 34 on LED lamp mount pad 18, LED lamp pearl structure 19 is installed on installation head 34, radiator fan 20 fixed mounting is in display screen casing 16 rear end, radiator fan 20 is provided with three groups at least, and radiator fan 20 that is located both sides bloies the direction and towards display screen casing 16 in, and radiator fan 20 that is located the centre bloies the direction and towards display screen casing 16 outside.
The improved structure of the support is characterized in that fixing rods 5 are fixedly connected to four corners of the bottom support 1, supporting connecting rods 6 are connected to the fixing rods 5 in a rotating mode, one end, far away from the fixing rods 5, of each supporting connecting rod 6 is fixedly connected with a threaded sleeve 7 in the vertical direction, a screw rod 8 is connected to each threaded sleeve 7 in a threaded mode, supporting bottom feet 10 are fixedly connected to the lower end of each screw rod 8, and a rocker 9 is fixedly connected to the upper end of each screw rod 8.
The LED lamp storage device is characterized in that a storage cabinet 4 is fixedly arranged on the bottom support 1, and an LED lamp disassembling tool are stored in the storage cabinet 4.
The LED lamp bead structure 19 comprises an LED lamp body 21, a lamp post 22 and a lamp cap mounting sleeve 23, the LED lamp body 21 is connected to one end of the lamp post 22, the lamp cap mounting sleeve 23 is connected to the other end of the lamp post 22, a plurality of groups of radiating fin plates 24 are uniformly distributed on the periphery of the lamp post 22, and the lower ends of the radiating fin plates 24 are connected with the LED lamp body 21.
The lamp holder mounting sleeve 23 is internally provided with a conductive inserted bar 25, and the mounting head 34 is provided with a conductive jack 35 matched with the conductive inserted bar 25.
The lamp holder mounting sleeve 23 is fixedly provided with at least two groups of fixing seats 26, each fixing seat 26 is provided with a positioning mounting mechanism 27, each positioning mounting mechanism 27 comprises a pressing rod 28, a limit stop 29 and a rotating shaft 30, the pressing rod 28 is rotatably connected onto the corresponding fixing seat 26 through the rotating shaft 30, the limit stop 29 is connected onto the corresponding pressing rod 28, a through hole matched with the limit stop 29 is formed in the lamp holder mounting sleeve 23, and a positioning groove 36 matched with the limit stop 29 is formed in the mounting head 34.
The one end that depression bar 28 is close to fixing base 26 is provided with guiding hole 31, fixedly connected with guide bar 32 on the fixing base 26, guide bar 32 sliding connection is in guiding hole 31, guide bar 32 periphery cover is equipped with reset spring 33, reset spring 33 one end is connected on fixing base 26, the reset spring 33 other end links to each other with depression bar 28.
The working method of the bracket type LED lamp bead structure comprises the following steps,
the method comprises the following steps: the directional trundles 2 and the universal trundles 3 arranged at the lower end of the bottom support 1 move the bottom support 1, an indoor display screen is pushed to a specific display place, then the wheel brake on the universal trundles 3 is braked, the support connecting rod 6 is rotated outwards, the rocker 9 is rocked, the screw rods 8 and the support feet 10 are driven to move downwards, and the four groups of support feet 10 move downwards to enable the directional trundles 2 and the universal trundles 3 to be in a suspended state;
step two: taking the LED lamp and an LED lamp dismounting tool in the storage cabinet 4, dismounting the side wall of the display screen shell 16, on which the display screen 17 is arranged, from the front end, inserting the LED lamp holder mounting sleeve 23 to be mounted on the corresponding mounting head 34, electrifying the LED lamp through the matching of the conductive insertion rod 25 and the conductive insertion hole 35, simultaneously pressing the press rod 28 downwards to tilt the limit stop 29 when mounting the lamp holder mounting sleeve 23, loosening the press rod 28 after inserting the lamp holder mounting sleeve 23 on the mounting head 34, rebounding and resetting the limit stop 29 under the action of the reset spring 33 to fix and limit the lamp holder mounting sleeve 23, pressing the press rod 28 down to tilt and loosen the limit stop 29 to fix and limit the lamp holder mounting sleeve 23, and taking down the lamp holder mounting sleeve 23;
step three: after the LED lamp is disassembled and assembled, the side wall provided with the display screen 17 is fixedly installed on the display screen shell 16, the LED lamp is electrified to work, the heat dissipation fin plate 24 arranged on the lamp post 22 dissipates heat of the LED lamp, meanwhile, the heat dissipation fan 20 blows air into the display screen shell 16 to dissipate heat, the driving cylinder 14 works to drive the first supporting rod 11 and the second supporting rod 13 to rotate, and therefore the multiple groups of display screen mechanisms 15 are driven to rise upwards to be displayed.
The invention has the beneficial effects that: the directional trundles and the universal trundles arranged at the lower end of the bottom support move the bottom support, the directional trundles and the universal trundles are matched for use, so that the support can be conveniently moved, meanwhile, the cost is effectively saved, an indoor display screen is pushed to a specific display place, wheels on the universal trundles are braked, the stability of the indoor display screen in the display process is ensured, the support connecting rod is outwards rotated, the rocker is rocked, the screw rod and the support feet are driven to downwards move, the four groups of support feet downwards move to enable the directional trundles and the universal trundles to be in a suspended state, the stability of the support is ensured to be improved in the suspended state of the trundles in the display process, and therefore the influence of abnormal movement of the support on the display screen is effectively prevented;
the LED lamp and the LED lamp assembling and disassembling tool are taken in the storage cabinet, the lamp and the assembling and disassembling tool are convenient to take, the assembling and disassembling efficiency of the LED is effectively improved, the side wall provided with the display screen at the front end of the shell of the display screen is disassembled, the LED lamp cap mounting sleeve to be mounted is inserted into the corresponding mounting head, the LED lamp is electrified through the matching of the conductive insertion rod and the conductive insertion hole, the stable and quick mounting of the lamp cap is realized, meanwhile, when the lamp cap mounting sleeve is mounted, the limit stop block is tilted by pressing the pressing rod downwards, the pressing rod is loosened after the lamp cap mounting sleeve is inserted into the mounting head, the limit stop block rebounds and resets under the action of the reset spring to fix and limit the lamp cap mounting sleeve, the limit stop block is inserted into the positioning groove of the mounting head under the rebounding action of the spring, the quick and stable fixing of the lamp cap mounting sleeve is realized, the LED lamp to be disassembled is the same as the LED lamp to be, the lamp holder mounting sleeve is taken down, so that the lamp holder can be quickly assembled and disassembled, and the stability of the lamp holder after being mounted is ensured;
after the LED lamp dismouting is accomplished, lateral wall fixed mounting that will be equipped with the display screen is on the display screen casing, LED lamp circular telegram work, the heat dissipation fin that sets up on the lamp pole dispels the heat to LED lamp work, effectively ensure LED's performance and life, radiator fan dispels the heat of blowing in to the display screen casing simultaneously, the direction of blowing is opposite with the middle direction of blowing in three sets of radiator fan both sides, effectively improve the inside and outside circulation exchange rate of air of display screen casing, thereby give off the inside heat of display screen casing to the air fast, realize dispelling the heat fast to the inside of display screen casing, driving cylinder work drives first bracing piece, the second bracing piece rotates, thereby drive multiunit display screen mechanism upwards to rise and demonstrate, improve the bandwagon effect to the content through multiunit display screen mechanism.
When the indoor display screen display device is used, the directional casters 2 and the universal casters 3 arranged at the lower end of the bottom support 1 move the bottom support 1, an indoor display screen is pushed to a specific display place and then the wheels on the universal casters 3 are braked, the support connecting rod 6 is rotated outwards and the rocker 9 is rocked, so that the screw rod 8 and the support feet 10 are driven to move downwards, and the four groups of support feet 10 move downwards to enable the directional casters 2 and the universal casters 3 to be in a suspended state; taking the LED lamp and an LED lamp dismounting tool in the storage cabinet 4, dismounting the side wall of the display screen shell 16, on which the display screen 17 is arranged, from the front end, inserting the LED lamp holder mounting sleeve 23 to be mounted on the corresponding mounting head 34, electrifying the LED lamp through the matching of the conductive insertion rod 25 and the conductive insertion hole 35, simultaneously pressing the press rod 28 downwards to tilt the limit stop 29 when mounting the lamp holder mounting sleeve 23, loosening the press rod 28 after inserting the lamp holder mounting sleeve 23 on the mounting head 34, rebounding and resetting the limit stop 29 under the action of the reset spring 33 to fix and limit the lamp holder mounting sleeve 23, pressing the press rod 28 down to tilt and loosen the limit stop 29 to fix and limit the lamp holder mounting sleeve 23, and taking down the lamp holder mounting sleeve 23; after the LED lamp is disassembled and assembled, the side wall provided with the display screen 17 is fixedly installed on the display screen shell 16, the LED lamp is electrified to work, the heat dissipation fin plate 24 arranged on the lamp post 22 dissipates heat of the LED lamp, meanwhile, the heat dissipation fan 20 blows air into the display screen shell 16 to dissipate heat, the driving cylinder 14 works to drive the first supporting rod 11 and the second supporting rod 13 to rotate, and therefore the multiple groups of display screen mechanisms 15 are driven to rise upwards to be displayed.
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 (8)
1. A support type LED lamp bead structure suitable for an indoor display screen is characterized by comprising a bottom support (1), a directional caster (2), a universal caster (3), a first support rod (11), a display mounting frame (12), a second support rod (13), a driving cylinder (14) and a display screen mechanism (15); the bottom support is characterized in that a directional caster wheel (2) is fixedly mounted on the lower portion of one end of the bottom support (1), a universal caster wheel (3) is fixedly mounted on the lower portion of the other end of the bottom support (1), a wheel brake mechanism is arranged on the universal caster wheel (3), two groups of first support rods (11) are symmetrically arranged, each group of first support rods (11) is uniformly distributed in a plurality along the vertical direction, one end of each first support rod (11) positioned at the lowest end is rotatably connected to the two sides of the bottom support (1), the other end of each first support rod (11) is rotatably connected with a second support rod (13), two groups of display mounting frames (12) are arranged, the middle portions of the display mounting frames (12) are rotatably connected to the middle portions of the first support rods (11), the lower ends of the display mounting frames (12) are horizontally and slidably connected to the bottom support (1), and the upper ends of the display mounting frames (12) are rotatably connected, the middle part of the first supporting rod (11) positioned above is rotatably connected with the middle part of the second supporting rod (13), the lower end of the driving cylinder (14) is rotatably connected to the first supporting rod (11) positioned below, a driving telescopic rod is arranged on the driving cylinder (14), and the driving telescopic rod is rotatably connected with the first supporting rod (11) positioned above; the LED lamp is characterized in that the display screen mechanism (15) is fixedly installed on the display installation frame (12), the display screen mechanism (15) comprises a display screen shell (16), a display screen (17), an LED lamp installation seat (18), an LED lamp bead structure (19) and a cooling fan (20), the display screen (17) is fixedly installed at the front end of the display screen shell (16), the LED lamp installation seat (18) is fixedly installed in the display screen shell (16), the LED lamp installation seat (18) is arranged in parallel with the display screen (17), a plurality of groups of installation heads (34) are fixedly installed on the LED lamp installation seat (18), the LED lamp bead structure (19) is installed on the installation heads (34), the cooling fan (20) is fixedly installed at the rear end of the display screen shell (16), the cooling fan (20) is at least provided with three groups, and the cooling fans (20) located on two sides blow towards the interior of the display screen shell (16), the blowing direction of the heat radiation fan (20) positioned in the middle faces the outside of the display screen shell (16).
2. The structure of the bracket type LED lamp bead suitable for an indoor display screen is characterized in that fixing rods (5) are fixedly connected to four corners of the bottom bracket (1), supporting connecting rods (6) are rotatably connected to the fixing rods (5), a vertically-oriented threaded sleeve (7) is fixedly connected to one end, away from the fixing rods (5), of each supporting connecting rod (6), a screw rod (8) is connected to each threaded sleeve (7) in a threaded manner, a supporting footing (10) is fixedly connected to the lower end of each screw rod (8), and a rocker (9) is fixedly connected to the upper end of each screw rod (8).
3. The structure of the bracket type LED lamp bead suitable for an indoor display screen is characterized in that a storage cabinet (4) is fixedly arranged on the bottom bracket (1), and an LED lamp disassembling tool are stored in the storage cabinet (4).
4. The support type LED lamp bead structure suitable for an indoor display screen is characterized in that the LED lamp bead structure (19) comprises an LED lamp body (21), a lamp post (22) and a lamp cap mounting sleeve (23), the LED lamp body (21) is connected to one end of the lamp post (22), the lamp cap mounting sleeve (23) is connected to the other end of the lamp post (22), a plurality of groups of radiating fin plates (24) are uniformly distributed on the periphery of the lamp post (22), and the lower ends of the radiating fin plates (24) are connected with the LED lamp body (21).
5. The structure of the bracket type LED lamp bead suitable for an indoor display screen, according to claim 4, characterized in that a conductive insertion rod (25) is arranged in the lamp holder mounting sleeve (23), and a conductive insertion hole (35) matched with the conductive insertion rod (25) is arranged on the mounting head (34).
6. The support type LED lamp bead structure suitable for an indoor display screen according to claim 4, wherein at least two groups of fixing seats (26) are fixedly arranged on the lamp holder mounting sleeve (23), a positioning and mounting mechanism (27) is arranged on each fixing seat (26), each positioning and mounting mechanism (27) comprises a pressing rod (28), a limit stop (29) and a rotating shaft (30), each pressing rod (28) is rotatably connected to each fixing seat (26) through the corresponding rotating shaft (30), each limit stop (29) is connected to each pressing rod (28), a through hole matched with each limit stop (29) is formed in the lamp holder mounting sleeve (23), and a positioning groove (36) matched with each limit stop (29) is formed in each mounting head (34).
7. The support type LED lamp bead structure suitable for an indoor display screen according to claim 6, wherein a guide hole (31) is formed in one end, close to the fixed seat (26), of the pressing rod (28), a guide rod (32) is fixedly connected to the fixed seat (26), the guide rod (32) is slidably connected to the guide hole (31), a return spring (33) is sleeved on the periphery of the guide rod (32), one end of the return spring (33) is connected to the fixed seat (26), and the other end of the return spring (33) is connected to the pressing rod (28).
8. The structure of the bracket LED lamp bead suitable for the indoor display screen of claim 1, wherein the working method of the structure of the bracket LED lamp bead comprises the following specific steps,
the method comprises the following steps: the directional trundles (2) and the universal trundles (3) arranged at the lower end of the bottom support (1) move the bottom support (1), an indoor display screen is pushed to a specific display place and then the wheels on the universal trundles (3) are braked, the support connecting rods (6) are outwards rotated and the rocking rods (9) are rocked to drive the screw rods (8) and the support feet (10) to downwards move, and the four groups of support feet (10) downwards move to enable the directional trundles (2) and the universal trundles (3) to be in a suspended state;
step two: taking the LED lamp and the LED lamp dismounting tool in the storage cabinet (4), dismounting the side wall of the display screen shell (16) with the display screen (17) at the front end, inserting the LED lamp holder mounting sleeve (23) of the LED lamp to be mounted into the corresponding mounting head (34), the LED lamp is electrified through the matching of the conductive inserted link (25) and the conductive jack (35), meanwhile, when the lamp holder mounting sleeve (23) is mounted, the press rod (28) is pressed downwards to enable the limit stop (29) to tilt, the press rod (28) is loosened after the lamp holder mounting sleeve (23) is inserted into the mounting head (34), the limit stop (29) rebounds and resets under the action of the reset spring (33) to fix and limit the lamp holder mounting sleeve (23), the LED lamp is similar to the LED lamp needing to be disassembled, the limit stop block (29) is tilted by pressing the pressure rod (28) to loosen the limit fixation of the lamp holder mounting sleeve (23), and the lamp holder mounting sleeve (23) is taken down;
step three: after the LED lamp dismouting is accomplished, the lateral wall fixed mounting that will be equipped with display screen (17) is on display screen casing (16), LED lamp circular telegram work, heat dissipation fin (24) that set up on lamp pole (22) dispel the heat to LED lamp work, radiator fan (20) dispel the heat to blowing in display screen casing (16) simultaneously, driving cylinder (14) work drives first bracing piece (11), second bracing piece (13) rotate, thereby drive multiunit display screen mechanism (15) upwards rise and demonstrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010379043.0A CN111583819A (en) | 2020-05-07 | 2020-05-07 | Support type LED lamp bead structure suitable for indoor display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010379043.0A CN111583819A (en) | 2020-05-07 | 2020-05-07 | Support type LED lamp bead structure suitable for indoor display screen |
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| CN111583819A true CN111583819A (en) | 2020-08-25 |
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| CN202010379043.0A Pending CN111583819A (en) | 2020-05-07 | 2020-05-07 | Support type LED lamp bead structure suitable for indoor display screen |
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Cited By (1)
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| CN113781850A (en) * | 2021-09-14 | 2021-12-10 | 德州学院 | Display device for finance teaching |
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Application publication date: 20200825 |