CN114916174B - LED screen detachable mounting frame convenient to maintain - Google Patents
LED screen detachable mounting frame convenient to maintain Download PDFInfo
- Publication number
- CN114916174B CN114916174B CN202210580303.XA CN202210580303A CN114916174B CN 114916174 B CN114916174 B CN 114916174B CN 202210580303 A CN202210580303 A CN 202210580303A CN 114916174 B CN114916174 B CN 114916174B
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- frame
- led screen
- positioning
- fixedly connected
- fixed
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Classifications
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Thermal Sciences (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to a frame, in particular to a detachable LED screen mounting frame convenient to maintain. The LED screen can be quickly installed and maintained by people, and the LED screen detachable installation frame convenient to operate and convenient to maintain is needed to be designed. The utility model provides a LED screen demountable installation frame convenient to maintain, is including fixed underframe, installation side frame, spacing frame and LED screen, and fixed underframe left and right sides all is connected with the installation side frame through bolted connection's mode, has placed spacing frame in the fixed underframe, has still placed the LED screen in the fixed underframe, and the LED screen is located spacing frame rear side. According to the LED screen mounting device, the LED screen is placed on the buffer rubber plate, the limiting frame is placed between the four positioning studs, the limiting frame is placed between the positioning studs at the upper side and the lower side, the fixing knob is twisted to rotate positively, the limiting frame moves backwards to limit the LED screen, and then people can install the mounting side frame on the wall surface through the bolts, so that the LED screen can be quickly mounted and maintained, and the LED screen mounting device is convenient to operate.
Description
Technical Field
The invention relates to a frame, in particular to a detachable LED screen mounting frame convenient to maintain.
Background
An LED is a display mode by controlling a semiconductor light emitting diode, by acting as an electronic lamp, or by composing an alphanumeric display.
Patent application CN204084242U discloses an LED frame, including last frame, lower frame, left side frame and right side frame, go up frame and right side frame integrated into one piece, lower frame and left side frame integrated into one piece, right side frame is connected with lower frame, left side frame is connected with last frame. The problem of because upper and lower frame and control frame shape are different needs two sets of mould production to make its cost high, and four frames assemble respectively and make its production efficiency low is solved. Although the device solves the problem of high cost, the existing LED screen is inconvenient to install and maintain and complex to operate.
Based on the defects in the prior art, we provide an LED screen detachable installation frame which can be rapidly installed and maintained by people and is convenient to operate and convenient to maintain.
Disclosure of Invention
In order to overcome the defects of inconvenient installation and maintenance and complicated operation of the traditional LED screen, the invention provides the detachable installation frame of the LED screen, which is convenient to operate and convenient to maintain, and people can install and maintain the LED screen rapidly.
The invention is realized by the following technical approaches:
the utility model provides a LED screen demountable installation frame convenient to maintain, including fixed underframe, installation side frame, spacing frame, LED screen, fixed establishment and buffer gear, fixed underframe left and right sides all is connected with the installation side frame through bolted connection's mode, has placed spacing frame in the fixed underframe, has still placed the LED screen in the fixed underframe, and the LED screen is located spacing frame rear side, is equipped with the fixed establishment who is used for fixing the LED screen on the fixed underframe, fixed establishment and spacing frame sliding connection are equipped with the buffer gear who is used for buffering the LED screen on the fixed underframe.
As a further preferable scheme, the fixing mechanism comprises a positioning stud, a fixing knob and a limiting transverse plate, wherein four positioning studs are fixedly connected to the front side surface of the fixed bottom frame at intervals, the positioning studs are in sliding connection with the limiting frame, the limiting transverse plate is arranged between the positioning studs on the upper side and the lower side, the limiting transverse plate is positioned in front of the limiting frame, and the fixing knob is connected to the positioning studs in a threaded mode.
As a further preferable scheme, the buffer mechanism comprises a buffer rubber plate, first reset guide posts and first reset springs, wherein the first reset guide posts are arranged in the fixed underframe in a sliding manner at intervals, every two first reset guide posts are in a group, the buffer rubber plate is fixedly connected between the front ends of the first reset guide posts in each group, the LED screen is contacted with the buffer rubber plate, and the first reset springs are arranged between the rear side surface of the buffer rubber plate and the inside of the fixed underframe.
As a further preferred scheme, the automatic limiting device further comprises a limiting mechanism for limiting the limiting frame, the automatic limiting device comprises a first positioning cross shaft, a rotary round seat, a transmission gear, a second positioning cross shaft, a limiting clamping block, a second reset guide post, a second reset spring, a positioning gear and a fixed rack frame, wherein the first positioning cross shaft is rotatably arranged on the left side and the right side of the fixed bottom frame, the rotary round seat is fixedly connected on the upper side and the lower side of the first positioning cross shaft, the second positioning cross shaft is rotatably arranged on the left side and the right side of the fixed bottom frame, the second positioning cross shaft is positioned on the inner side of the first positioning cross shaft, the transmission gear is fixedly connected on the upper side and the lower side of the first positioning cross shaft, the transmission gear is meshed with the upper side and the lower side of the second positioning cross shaft, the two adjacent transmission gears are meshed with each other, the second reset guide post is slidably arranged in the rotary round seat, the second reset guide post is fixedly connected on the upper side of the second reset guide post, the second reset spring is fixedly connected between the inside the rotary round seat and the second reset guide post, the positioning gear is fixedly connected on the middle of the left side and the right side of the fixed rack frame, and the adjacent fixed rack is meshed with the positioning gear.
As a further preferred scheme, the LED screen buffer device comprises an adsorption mechanism for further buffering an LED screen, the adsorption mechanism comprises a protection outer cover, a first hydraulic cylinder, a first hydraulic rod, a column-carrying rotary seat, a hinged connecting rod, a liquid guide tube, a fixed underframe, a second hydraulic cylinder, a rubber sucker, a second hydraulic rod and a positioning spring, wherein the protection outer cover is fixedly connected to the upper side and the lower side of the fixed underframe, the first hydraulic cylinder is fixedly connected to the upper side and the lower side of the fixed underframe in a bilateral symmetry manner, the first hydraulic rod is arranged in the first hydraulic cylinder in a sliding manner, the hinged connecting rod is arranged outside the first hydraulic rod in a rotating manner, the column-carrying rotary seat is fixedly connected to the front side and the rear side of the second positioning cross shaft in a fixed underframe, the second hydraulic cylinder is fixedly connected to the left side and the right side of the fixed underframe in a vertical symmetry manner, the liquid guide tube is connected between the adjacent first hydraulic cylinder and the second hydraulic cylinder, the rubber sucker is fixedly connected to the front end of the second hydraulic cylinder, the rubber sucker contacts the LED screen, and the positioning spring is connected between the inside the second hydraulic cylinder and the second hydraulic rod.
As a further preferred scheme, the LED screen heat dissipation device further comprises a heat dissipation mechanism for dissipating heat of the LED screen, the heat dissipation mechanism comprises a heat dissipation underframe, heat dissipation fans and dustproof cover plates, the heat dissipation underframe is arranged in the middle of the lower part of the fixed underframe in an embedded mode, three heat dissipation fans used for dissipating heat of the LED screen are arranged in the heat dissipation underframe in a rotating mode at intervals, six dustproof cover plates are arranged on the heat dissipation fans at intervals, every two dustproof cover plates are in a group, and every heat dissipation fan is located between every group of dustproof cover plates.
As a further preferable scheme, the rain shielding device further comprises a rain shielding mechanism, wherein the rain shielding mechanism comprises a shielding plate and a positioning frame, the top of the limiting frame is fixedly connected with the positioning frame, and the positioning frame is fixedly connected with the shielding plate for shielding rain.
As a further preferable scheme, the column-shaped sliding shafts are rotatably arranged outside the column-shaped rotating seats, and the column-shaped sliding shafts of the adjacent column-shaped rotating seats are rotatably connected with the hinged connecting rods.
The beneficial effects of the invention are as follows:
1. according to the invention, the LED screen is placed on the buffer rubber plate, the limiting frame is placed between the four positioning studs, the limiting transverse plate is placed between the positioning studs at the upper side and the lower side, the fixing knob is twisted to rotate positively, the limiting frame moves backwards to limit the LED screen, and then people can install the installation side frame on the wall surface through the bolts, so that the LED screen can be quickly installed and maintained, and the operation is convenient.
2. Under the action of the limiting mechanism, the rotary circular seat swings inwards to drive the limiting clamping blocks to swing inwards, the limiting clamping blocks move inwards to limit the limiting frame, and the second reset spring plays a buffering role, so that the limiting frame can be further limited.
3. Under the action of the heat radiation mechanism, the heat radiation fan is operated to radiate the LED screen, so that the LED screen can be conveniently radiated and ventilated.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a first partially cut-away structure of the present invention.
Fig. 3 is a schematic view of a partial cross-sectional structure of the securing mechanism of the present invention.
Fig. 4 is a schematic view of a partially cut-away structure of a cushioning mechanism of the present invention.
Fig. 5 is a schematic view of a second partially cut-away structure of the present invention.
Fig. 6 is a schematic view of a first partially cut-away structure of the spacing mechanism of the present invention.
Fig. 7 is a schematic view of a second partially cut-away configuration of the spacing mechanism of the present invention.
Fig. 8 is a schematic view of a third partial cross-sectional structure of the spacing mechanism of the present invention.
Fig. 9 is a schematic view of a first partially cut-away configuration of the adsorption mechanism of the present invention.
FIG. 10 is a schematic view of a second partially cut-away configuration of the adsorption mechanism of the present invention.
FIG. 11 is an enlarged schematic view of section A of the present invention.
FIG. 12 is a schematic view of a third partially cut-away configuration of the adsorption mechanism of the present invention.
Fig. 13 is a schematic view of a third partial cross-sectional structure of the present invention.
Fig. 14 is a schematic view of a partially cut-away structure of a heat dissipating mechanism of the present invention.
Fig. 15 is a schematic view of a partially cut-away structure of a shielding mechanism of the present invention.
Reference numerals illustrate: 1_fixed bottom frame, 2_mounting side frame, 3_limit frame, 4_led screen, 5_fixed mechanism, 51_positioning stud, 52_fixed knob, 53_limit cross plate, 6_buffer mechanism, 61_buffer glue plate, 62_first reset guide post, 63_first reset spring, 7_limit mechanism, 71_first position cross shaft, 72_rotating round seat, 73_drive gear, 74_second position cross shaft, 75_limit clamp block, 76_second reset guide post, 77_second reset spring, 78_positioning gear, 79_fixed rack, 8_adsorption mechanism, 81_protective housing, 82_first hydraulic cylinder, 83_first hydraulic rod, 84_column rotating seat, 85_hinged connecting rod, 86_catheter, 87_fixed chassis, 88_second hydraulic cylinder, 89_rubber suction cup, 810_second hydraulic rod, 811_positioning spring, 9_heat dissipation mechanism, 91_heat dissipation chassis, 92_heat dissipation fan, 93_dust cover plate, 10_shielding mechanism, 101_shielding plate, 102_positioning frame.
Detailed Description
The invention is further elucidated below in connection with the drawings of the description, and embodiments of the invention are given in connection with the drawings of the description.
Examples
The utility model provides a LED screen demountable installation frame convenient to maintain, as shown in fig. 1-4, including fixed underframe 1, installation side frame 2, spacing frame 3, LED screen 4, fixed establishment 5 and buffer gear 6, fixed underframe 1 left and right sides all is connected with installation side frame 2 through bolted connection's mode, spacing frame 3 has been placed in the fixed underframe 1, LED screen 4 has still been placed in the fixed underframe 1, LED screen 4 is located spacing frame 3 rear side, be equipped with fixed establishment 5 on the fixed underframe 1, fixed establishment 5 can realize fixing LED screen 4, fixed establishment 5 and spacing frame 3 sliding connection are equipped with buffer gear 6 on the fixed underframe 1, buffer gear 6 can realize buffering LED screen 4.
As shown in fig. 2 and 3, the fixing mechanism 5 includes a positioning stud 51, a fixing knob 52 and a limiting transverse plate 53, four positioning studs 51 are fixedly connected to the front side of the fixed bottom frame 1 at intervals, the positioning studs 51 are slidably connected with the limiting frame 3, the limiting transverse plate 53 is disposed between the positioning studs 51 on the upper side and the lower side, the limiting transverse plate 53 is located in front of the limiting frame 3, and the fixing knob 52 is connected to the positioning studs 51 in a threaded manner.
As shown in fig. 2 and 4, the buffer mechanism 6 includes a buffer rubber plate 61, first reset guide posts 62 and first reset springs 63, the first reset guide posts 62 are slidably disposed in the fixed bottom frame 1 at intervals, every two first reset guide posts 62 are a group, the buffer rubber plate 61 is fixedly connected between the front ends of the first reset guide posts 62 in each group, the led screen 4 contacts with the buffer rubber plate 61, and the first reset springs 63 are disposed between the rear side surface of the buffer rubber plate 61 and the inside of the fixed bottom frame 1.
Firstly, an operator places an LED screen 4 on a buffer rubber plate 61, then places a limiting frame 3 between four positioning studs 51, then places a limiting transverse plate 53 between the positioning studs 51 on the upper side and the lower side, twists a fixing knob 52 to rotate forward, the fixing knob 52 rotates forward to enable the limiting transverse plate 53 to move backwards, the limiting transverse plate 53 moves backwards to drive the limiting frame 3 to move backwards, the limiting frame 3 moves backwards to limit the LED screen 4, the buffer rubber plate 61 plays a buffering role through a first reset spring 63, then people can install an installation side frame 2 on a wall through bolts, and therefore people can conveniently detach the installation side frame 2 from the wall, when people do not need to use the LED screen 4, then twists the fixing knob 52 to rotate reversely to detach the installation side frame 2, then the limiting transverse plate 53 and the limiting frame 3 are sequentially removed, and finally the LED screen 4 is taken out.
Examples
On the basis of embodiment 1, as shown in fig. 5-8, the device further comprises a limiting mechanism 7, the limiting mechanism 7 comprises a first positioning cross shaft 71, a rotary round seat 72, a transmission gear 73, a second positioning cross shaft 74, a limiting clamp block 75, a second reset guide post 76, a second reset spring 77, a positioning gear 78 and a fixed rack 79, the left side and the right side of the fixed bottom frame 1 are rotatably provided with the first positioning cross shaft 71, the upper side and the lower side of the first positioning cross shaft 71 are fixedly connected with the rotary round seat 72, the left side and the right side of the fixed bottom frame 1 are rotatably provided with the second positioning cross shaft 74, the second positioning cross shaft 74 is positioned on the inner side of the first positioning cross shaft 71, the upper side and the lower side of the first positioning cross shaft 71 are fixedly connected with the transmission gear 73, the adjacent two transmission gears 73 are meshed, the second reset guide post 76 is slidably arranged in the rotary round seat 72, the upper portion of the second reset guide post 76 is fixedly connected with the limiting clamp block 75, the limiting clamp block 75 can realize limiting of the limiting frame 3, the second reset spring 77 is connected between the inner side of the rotary round seat 72 and the second reset guide post 76, the middle portion is fixedly connected with the middle portion of the second reset clamp block 78, and the middle portion of the fixed rack 79 is fixedly connected with the positioning rack 79.
As shown in fig. 5, 9, 10, 11 and 12, the device further comprises an adsorption mechanism 8, the adsorption mechanism 8 comprises a protective outer cover 81, a first hydraulic cylinder 82, a first hydraulic rod 83, a column rotary seat 84, a hinged connecting rod 85, a liquid guide tube 86, a fixed underframe 87, a second hydraulic cylinder 88, a rubber suction cup 89, a second hydraulic rod 810 and a positioning spring 811, wherein the protective outer cover 81 is fixedly connected to the upper side and the lower side of the fixed underframe 1, the first hydraulic cylinder 82 is fixedly connected to the upper side and the lower side of the fixed underframe 1 in a bilateral symmetry manner, a first hydraulic rod 83 is arranged in the first hydraulic cylinder 82 in a sliding manner, a hinged connecting rod 85 is arranged on the outer portion of the first hydraulic rod 83 in a rotating manner, column rotary seats 84 are fixedly connected to the front side and the rear side of the second positioning transverse shaft 74 in a rotating manner, a column sliding shaft of the adjacent column rotary seats 84 is connected with the hinged connecting rod 85 in a rotating manner, the fixed underframe 87 is fixedly connected to the upper side and the lower side of the rear portion of the fixed underframe 1 in a bilateral symmetry manner, a second hydraulic cylinder 88 is fixedly connected to the left side and the right side of the fixed underframe 87, a second hydraulic cylinder 88 is fixedly connected to the second hydraulic cylinder 88, a first hydraulic cylinder is arranged between the adjacent second hydraulic cylinder 82 and the second hydraulic cylinder 88 is connected to the second hydraulic cylinder 88 in a position spring 810, a contact type is arranged between the second hydraulic cylinder 88 and the second hydraulic cylinder 810 is connected to the second hydraulic cylinder 88 in a positioning cylinder 810, and the second hydraulic cylinder 810 is connected to the second hydraulic cylinder 810.
When the limiting frame 3 is placed between the four positioning studs 51, the fixed rack 79 is meshed with the positioning gears 78, the fixed knob 52 is twisted to rotate positively, the limiting frame 3 moves backwards to drive the fixed rack 79 to move backwards, the fixed rack 79 moves backwards to drive the positioning gears 78 to rotate, the positioning gears 78 rotate to drive the second positioning cross shafts 74 to rotate, the second positioning cross shafts 74 rotate to drive the first positioning cross shafts 71 to rotate through the transmission gears 73, the first positioning cross shafts 71 rotate to drive the rotary round seats 72 to swing inwards, the rotary round seats 72 swing inwards to drive the limiting clamp blocks 75 to swing inwards, the limiting clamp blocks 75 move inwards to limit the limiting frame 3, the second reset springs 77 play a buffering role, when people do not need to use the LED screen 4, the fixed rack 79 drives the positioning gears 78 to rotate to reset, the rotary round seats 72 also drive the limiting clamp blocks 75 to move outwards to reset, and therefore the limiting frame 3 can be further limited.
When people do not need to use the LED screen 4, take out the spacing frame 3, the second location cross axle 74 drives first location cross axle 71 through drive gear 73 and rotates to reset, the second location cross axle 74 rotates and drives the inward swing of area post roating seat 84 and resets, the inward swing of area post roating seat 84 drives articulated connecting rod 85 and inwards moves, articulated connecting rod 85 inwards moves and drives first hydraulic stem 83 inwards to move, first hydraulic stem 83 inwards moves and discharges hydraulic oil in the first hydraulic cylinder 82 into the second hydraulic cylinder 88 through catheter 86, and then second hydraulic stem 810 just also drives rubber sucking disc 89 and moves forward and reset, take down LED screen 4 and carry out subsequent processing, in the same way, when LED screen 4 is placed on buffering offset 61, LED screen 4 contacts with rubber sucking disc 89, rubber sucking disc 89 adsorbs LED screen 4, when second location cross axle 74 rotates, the outward swing of area post roating seat 84 drives articulated connecting rod 85 outwards to move, articulated connecting rod 85 outwards moves and drives first hydraulic stem 83 outwards to move, first hydraulic stem 83 outwards moves and drives first hydraulic stem 83 outwards and drives hydraulic stem 83 outwards to move, first hydraulic stem 86 outwards moves and then moves into the second hydraulic stem 89 and then moves into LED screen 4 through the second hydraulic stem 89, can collide with LED screen 4 through the first hydraulic stem 810, and then the LED screen 4 is further moves into the second hydraulic stem 810, the LED screen 4 is further is moved into the cylinder to be pushed into the LED screen 4.
Examples
On the basis of embodiment 1 and embodiment 2, as shown in fig. 13 and 14, the heat dissipation mechanism 9 is further included, the heat dissipation mechanism 9 includes a heat dissipation chassis 91, heat dissipation fans 92 and dust-proof cover plates 93, the heat dissipation chassis 91 is embedded in the middle of the lower portion of the fixed chassis 1, three heat dissipation fans 92 are rotatably arranged in the heat dissipation chassis 91 at intervals, the heat dissipation fans 92 can realize heat dissipation and ventilation to the LED screen 4, six dust-proof cover plates 93 are arranged on the heat dissipation fans 92 at intervals, every two dust-proof cover plates 93 are in a group, and every heat dissipation fan 92 is located between every group of dust-proof cover plates 93.
As shown in fig. 13 and 15, the rain shielding device further comprises a shielding mechanism 10, the shielding mechanism 10 comprises a shielding plate 101 and a positioning frame 102, the top of the limiting frame 3 is fixedly connected with the positioning frame 102, the shielding plate 101 is fixedly connected to the positioning frame 102, and the shielding plate 101 can realize rain shielding.
When people use the device, the cooling fan 92 can be started to operate, the cooling fan 92 is operated to cool the LED screen 4, the dustproof cover plate 93 can prevent foreign objects or garbage from entering the cooling fan 92, so that the cooling fan 92 stops rotating, and the cooling fan 92 is closed when the device is not needed, so that the cooling and ventilation of the LED screen 4 can be conveniently carried out.
When people can install the installation side frame 2 on the wall surface through bolts, the shielding plate 101 can prevent rainwater from dropping on the LED screen 4, and therefore rainwater can be conveniently shielded.
Finally, it is necessary to state that: the foregoing is provided to assist in understanding the technical solutions of the present invention, and is not to be construed as limiting the scope of protection of the present invention; insubstantial modifications and variations from the above teachings are within the scope of the invention as claimed.
Claims (4)
1. The utility model provides a LED screen demountable installation frame convenient to maintain, including fixed underframe (1), installation side frame (2), spacing frame (3) and LED screen (4), fixed underframe (1) left and right sides all is connected with installation side frame (2) through bolted connection's mode, spacing frame (3) have been placed in fixed underframe (1), still placed LED screen (4) in fixed underframe (1), LED screen (4) are located spacing frame (3) rear side, a serial communication port, still include fixed establishment (5) and buffer mechanism (6), be equipped with on fixed underframe (1) be used for fixing fixed establishment (5) of LED screen (4), fixed establishment (5) and spacing frame (3) sliding connection are equipped with on fixed underframe (1) be used for buffering mechanism (6) to LED screen (4); the fixing mechanism (5) comprises positioning studs (51), fixing knobs (52) and limiting transverse plates (53), four positioning studs (51) are fixedly connected to the front side surface of the fixed bottom frame (1) at intervals, the positioning studs (51) are in sliding connection with the limiting frame (3), the limiting transverse plates (53) are arranged between the positioning studs (51) on the upper side and the lower side, the limiting transverse plates (53) are positioned in front of the limiting frame (3), and the fixing knobs (52) are connected to the positioning studs (51) in a threaded mode; the buffer mechanism (6) comprises a buffer rubber plate (61), first reset guide posts (62) and first reset springs (63), wherein the first reset guide posts (62) are arranged in the fixed underframe (1) at intervals in a sliding manner, every two first reset guide posts (62) are in a group, the buffer rubber plate (61) is fixedly connected between the front ends of the first reset guide posts (62) in each group, the LED screen (4) is contacted with the buffer rubber plate (61), and the first reset springs (63) are arranged between the rear side surface of the buffer rubber plate (61) and the inside of the fixed underframe (1); the device also comprises a limiting mechanism (7) for limiting the limiting frame (3), the limiting mechanism (7) comprises a first positioning cross shaft (71), a rotary round seat (72), a transmission gear (73), a second positioning cross shaft (74), a limiting clamping block (75), a second reset guide post (76), a second reset spring (77), a positioning gear (78) and a fixed rack (79), the left side and the right side of the fixed bottom frame (1) are rotatably provided with the first positioning cross shaft (71), the upper side and the lower side of the first positioning cross shaft (71) are fixedly connected with the rotary round seat (72), the left side and the right side of the fixed bottom frame (1) are rotatably provided with the second positioning cross shaft (74), the second positioning cross shaft (74) is positioned at the inner side of the first positioning cross shaft (71), the upper side and the lower side of the first positioning cross shaft (71) and the upper side and the lower side of the second positioning cross shaft (74) are fixedly connected with the transmission gear (73), the two adjacent transmission gears (73) are meshed, the second reset guide post (76) is slidably arranged in the rotary round seat (72), the upper part of the second reset guide post (76) is fixedly connected with the second reset guide post (76) and the second positioning clamp block (75) is fixedly connected with the second positioning cross shaft (77), fixed racks (79) are fixedly connected to the middle parts of the left side and the right side of the limiting frame (3), and the adjacent fixed racks (79) are meshed with the positioning gears (78).
2. The LED screen detachable mounting frame convenient to maintain according to claim 1, further comprising an adsorption mechanism (8) for further buffering the LED screen (4), wherein the adsorption mechanism (8) comprises a protective outer cover (81), a first hydraulic cylinder (82), a first hydraulic cylinder (83), a column-carrying rotary seat (84), a hinge connecting rod (85), a liquid guide tube (86), a fixed underframe (87), a second hydraulic cylinder (88), a rubber sucker (89), a second hydraulic cylinder (810) and a positioning spring (811), wherein the upper side and the lower side of the fixed underframe (1) are fixedly connected with the protective outer cover (81), the upper side and the lower side of the fixed underframe (1) are symmetrically fixedly connected with the first hydraulic cylinder (82) in a left-right mode, the first hydraulic cylinder (82) is internally provided with the first hydraulic cylinder (83), the first hydraulic cylinder (83) is externally rotatably provided with a hinge connecting rod (85), the front side and the rear side of the second positioning cylinder (74) are fixedly connected with the column-carrying rotary seat (84), the column-carrying rotary seat (84) is externally rotatably provided with a columnar sliding shaft, the adjacent column-carrying rotary seat (84) is fixedly connected with the second underframe (87) and the upper side of the fixed underframe (87), a liquid guide tube (86) is connected between the adjacent first hydraulic cylinder (82) and the second hydraulic cylinder (88), a second hydraulic rod (810) is arranged in the second hydraulic cylinder (88) in a sliding mode, a rubber sucker (89) is fixedly connected to the front end of the second hydraulic rod (810), the rubber sucker (89) is in contact with the LED screen (4), and a positioning spring (811) is connected between the inside of the second hydraulic cylinder (88) and the second hydraulic rod (810).
3. The LED screen detachable mounting frame convenient to maintain according to claim 2, further comprising a heat dissipation mechanism (9) for dissipating heat of the LED screen (4), wherein the heat dissipation mechanism (9) comprises a heat dissipation bottom frame (91), heat dissipation fans (92) and dustproof cover plates (93), the heat dissipation bottom frame (91) is embedded in the middle of the lower part of the fixed bottom frame (1), three heat dissipation fans (92) for dissipating heat of the LED screen (4) are rotatably arranged in the heat dissipation bottom frame (91) at intervals, six dustproof cover plates (93) are arranged on the heat dissipation fans (92) at intervals, every two dustproof cover plates (93) are in a group, and each heat dissipation fan (92) is located between every group of dustproof cover plates (93).
4. The LED screen detachable mounting frame convenient to maintain according to claim 3, further comprising a shielding mechanism (10) for shielding rain, wherein the shielding mechanism (10) comprises a shielding plate (101) and a positioning frame (102), the top of the limiting frame (3) is fixedly connected with the positioning frame (102), and the positioning frame (102) is fixedly connected with the shielding plate (101) for shielding rain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210580303.XA CN114916174B (en) | 2022-05-26 | 2022-05-26 | LED screen detachable mounting frame convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210580303.XA CN114916174B (en) | 2022-05-26 | 2022-05-26 | LED screen detachable mounting frame convenient to maintain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114916174A CN114916174A (en) | 2022-08-16 |
| CN114916174B true CN114916174B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210580303.XA Active CN114916174B (en) | 2022-05-26 | 2022-05-26 | LED screen detachable mounting frame convenient to maintain |
Country Status (1)
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| CN (1) | CN114916174B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116475736B (en) * | 2023-05-15 | 2023-12-12 | 东莞市鸿能海电子制品有限公司 | Display screen installation device |
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| WO2015128525A1 (en) * | 2014-02-25 | 2015-09-03 | Arcoiza Lopez Roberto | Drop-down screen |
| WO2017088232A1 (en) * | 2015-11-26 | 2017-06-01 | 深圳市云智科技有限公司 | Led stand, led screen module and led screen |
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| CN211580387U (en) * | 2020-02-25 | 2020-09-25 | 吉安创利科技有限公司 | Display screen equipment shell convenient to dismantle |
| CN211787992U (en) * | 2020-04-16 | 2020-10-27 | 宜宾市鑫鸿光电科技有限公司 | Electronic display screen on urban road sign |
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| CN213043975U (en) * | 2020-10-29 | 2021-04-23 | 辽宁上成科技有限公司 | LED display screen with light leakage prevention mechanism |
| CN214377446U (en) * | 2021-02-26 | 2021-10-08 | 昆明策亮光电科技有限公司 | Booth is apart from LED display screen |
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| CN215341801U (en) * | 2021-06-28 | 2021-12-28 | 山东锦霖智能科技集团有限公司 | Combined assembled LED floor tile screen |
| CN215643488U (en) * | 2021-06-18 | 2022-01-25 | 安徽明视光电技术有限公司 | LED liquid crystal display screen with efficient heat dissipation and protection structure |
| CN114512072A (en) * | 2022-02-15 | 2022-05-17 | 江西俊东节能工程科技有限公司 | Intelligence possesses bill-board of adjusting use angle function |
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| CN109854916A (en) * | 2018-12-07 | 2019-06-07 | 西安呱牛信息技术有限公司 | A kind of quick-installed liquid crystal display |
| CN110364080A (en) * | 2019-08-14 | 2019-10-22 | 合肥豪威显示科技有限公司 | A kind of PAD display screen that shatter-resistant performance is strong |
| CN211580387U (en) * | 2020-02-25 | 2020-09-25 | 吉安创利科技有限公司 | Display screen equipment shell convenient to dismantle |
| CN211787992U (en) * | 2020-04-16 | 2020-10-27 | 宜宾市鑫鸿光电科技有限公司 | Electronic display screen on urban road sign |
| CN212750272U (en) * | 2020-08-29 | 2021-03-19 | 深圳市锐登特科技有限公司 | LED transparent screen with anti-collision mechanism |
| CN213043975U (en) * | 2020-10-29 | 2021-04-23 | 辽宁上成科技有限公司 | LED display screen with light leakage prevention mechanism |
| CN214901094U (en) * | 2020-12-16 | 2021-11-26 | 湖北一杰电子股份有限公司 | Screen mounting frame of liquid crystal display |
| CN214377446U (en) * | 2021-02-26 | 2021-10-08 | 昆明策亮光电科技有限公司 | Booth is apart from LED display screen |
| CN215643488U (en) * | 2021-06-18 | 2022-01-25 | 安徽明视光电技术有限公司 | LED liquid crystal display screen with efficient heat dissipation and protection structure |
| CN215341801U (en) * | 2021-06-28 | 2021-12-28 | 山东锦霖智能科技集团有限公司 | Combined assembled LED floor tile screen |
| CN114512072A (en) * | 2022-02-15 | 2022-05-17 | 江西俊东节能工程科技有限公司 | Intelligence possesses bill-board of adjusting use angle function |
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|---|---|
| CN114916174A (en) | 2022-08-16 |
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