CN211344692U - Anti-shock falling-prevention mobile LED display screen power supply equipment - Google Patents
Anti-shock falling-prevention mobile LED display screen power supply equipment Download PDFInfo
- Publication number
- CN211344692U CN211344692U CN202020041487.9U CN202020041487U CN211344692U CN 211344692 U CN211344692 U CN 211344692U CN 202020041487 U CN202020041487 U CN 202020041487U CN 211344692 U CN211344692 U CN 211344692U
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- China
- Prior art keywords
- power supply
- spring
- box
- display screen
- led display
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- Expired - Fee Related
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- 230000000703 anti-shock Effects 0.000 title description 2
- 206010016173 Fall Diseases 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 14
- 238000003466 welding Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a power equipment technical field, specific antidetonation prevents falling portable LED display screen power equipment of type that says so, the power equipment comprises a box body, two sets of connecting blocks of bolt fixedly connected with are passed through at box rear side middle part, the welding of connecting block lower extreme has the rectangle support column, rectangle support column outside lower extreme has cup jointed the rectangle and has supported a section of thick bamboo. The utility model discloses when producing vibrations, power equipment main part and fixed plate have a decurrent pressure, when the fixed plate pushes down, first spring is compressed, the connecting rod drives the guide block and slides to both sides on the guide bar, the second spring is stretched, the extension of upper end telescopic link drives the third spring tensile, through first spring, second spring and third spring play the antidetonation effect, carry on spacingly and play shock-resistant effect to the power equipment main part left and right sides through the rubber wheel, prevent to take place the striking between power equipment main part and fixed plate and the box, the life of extension power equipment main part.
Description
Technical Field
The utility model relates to a power supply unit technical field specifically is a portable LED display screen power supply unit of type is prevented falling by antidetonation.
Background
The LED display screen is a flat panel display, it comprises LED module panel that is little one by one, because LED display screen power consumption is low, long service life, advantages such as environmental protection are by extensive use, and power supply unit is as an important subassembly of LED display screen, has important effect in the use of LED display screen, provide the electric energy for the LED display screen, current LED display screen power supply unit itself does not set up antidetonation and prevents falling the measure, consequently in the use, cause power supply unit to damage easily. Therefore, the anti-seismic falling-down-proof mobile LED display screen power supply equipment is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable LED display screen power equipment of falling type is prevented to antidetonation to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-seismic falling-proof mobile LED display screen power supply device comprises a box body, wherein two groups of connecting blocks are fixedly connected to the middle part of the rear side of the box body through bolts, rectangular supporting columns are welded at the lower ends of the connecting blocks, rectangular supporting cylinders are sleeved at the lower ends of the outer sides of the rectangular supporting columns, a bottom plate is welded at the rear sides of the lower ends of the rectangular supporting cylinders, threaded holes for connecting fastening bolts in a threaded mode are formed in the upper ends of the rear sides of the rectangular supporting cylinders and the upper and lower ends of the rear sides of the rectangular supporting columns, guide columns are fixedly connected to four corners of the inner lower ends of the box body, a fixed plate is connected to the four groups of guide columns in a sliding mode, a power supply device main body is fixedly connected to the upper ends of the fixed plate, first springs are sleeved on the guide columns and, the utility model discloses a power supply equipment, including guide block, connecting rod, guide block, guide bar, connecting rod, telescopic link lower extreme, the guide block upper end articulates through articulated seat has the connecting rod, the connecting rod upper end articulates in the fixed plate lower extreme through articulated seat, the second spring has been cup jointed on the guide bar and between being located two sets of guide blocks, the second spring left and right sides respectively with two sets of guide block fixed connection, upper end middle part fixedly connected with telescopic link in the box, telescopic link lower extreme fixedly connected with clamp plate, the third spring has been cup jointed in the telescopic link outside, the left and right sides all is through bolt fixedly connected with mounting panel in the box, two sets of L type pivots of mounting panel medial surface fixedly connected with, it is connected with the rubber wheel to rotate in the L.
As a further optimization of the technical scheme, the four corners of the lower end of the box body are provided with universal locking wheels, the rear side of the upper end of the box body is welded with a handle, and the handle is sleeved with an anti-skid rubber ring.
As a further optimization of the technical scheme, rubber covered edges are bonded at four corners of the box body.
As a further optimization of the technical scheme, the front side surface of the box body is hinged with a box door.
As a further optimization of the technical scheme, a grid net is installed at the fan.
As a further optimization of the technical scheme, the upper end of the box body is provided with a wiring hole for the wiring of the power supply equipment main body to pass through.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the rectangular support column, the rectangular support cylinder and the bottom plate play the role of auxiliary support for the box body, thereby preventing the box body from falling down; when producing vibrations, power equipment main part and fixed plate have a decurrent pressure, when the fixed plate pushes down, first spring is compressed, the connecting rod drives the guide block and slides to both sides on the guide bar, the second spring is stretched, the extension of upper end telescopic link drives the third spring and stretches, through first spring, second spring and third spring play the antidetonation effect, play antidetonation effect to the power equipment main part left and right sides through the rubber wheel, prevent to take place the striking between power equipment main part and fixed plate and the box, the life of extension power equipment main part.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. a box body; 2. connecting blocks; 3. a rectangular support column; 4. a rectangular support cylinder; 5. a base plate; 6. fastening a bolt; 7. a guide post; 8. a fixing plate; 9. a power supply device main body; 10. a first spring; 11. a guide bar; 12. a guide block; 13. a connecting rod; 14. a second spring; 15. a telescopic rod; 16. pressing a plate; 17. a spring; 18. An L-shaped rotating shaft; 19. a rubber wheel; 20. a fan; 21. a universal locking wheel; 22. a handle; 23. rubber wrapping; 24. a box door; 25. a grid net; 26. and a wiring hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a portable LED display screen power supply unit of type is prevented falling by antidetonation, including box 1, 1 leading flank of box articulates there is chamber door 24, 1 four corners of box all bonds has rubber 23 of borduring, rubber 23 of borduring protects 1 lateral surface four corners of box, universal locking wheel 21 is all installed in 1 lower extreme four corners of box, 1 upper end rear side of box welding has handle 22, has cup jointed the anti-skidding rubber circle on the handle 22, through universal locking wheel 21 and ground contact, pulling handle 22, the removal of being convenient for.
Two sets of connecting blocks 2 of bolt fixedly connected with are passed through at 1 rear side middle part of box, the welding of 2 lower extremes of connecting block has rectangle support column 3, rectangle support column 4 has been cup jointed to 3 outside lower extremes of rectangle support column, 4 lower extreme rear sides of rectangle support column have bottom plate 5, both ends are all offered and are used for threaded connection fastening bolt 6 about 4 rear sides of rectangle support column and 3 rear sides of rectangle support column, when equipment need not remove, with universal locking wheel 21 locking, then stimulate rectangle support column 4, make rectangle support column 4 drive bottom plate 5 downstream, until bottom plate 5 and ground contact, then connect the connecting hole of rectangle support column 4 and 3 lower extremes of rectangle support column through fastening bolt 6, can be fixed rectangle support column 4 and bottom plate 5, thereby play the effect of auxiliary stay to box 1, prevent to fall down.
Four corners of the inner lower end of the box body 1 are fixedly connected with guide posts 7, four groups of guide posts 7 are jointly connected with a fixed plate 8 in a sliding manner, the upper end of the fixed plate 8 is fixedly connected with a power supply equipment main body 9, the lower end of the fixed plate 8 on the guide posts 7 is sleeved with a first spring 10, the middle part of the inner lower end of the box body 1 is transversely fixedly connected with a guide rod 11, two groups of guide blocks 12 are slidably connected on the guide rod 11, the upper end of each guide block 12 is hinged with a connecting rod 13 through a hinged seat, the upper end of each connecting rod 13 is hinged with the lower end of the fixed plate 8 through a hinged seat, a second spring 14 is sleeved on each guide rod 11 and positioned between the two groups of guide blocks 12, the left side and the right side of each second spring 14 are respectively fixedly connected with the two groups of guide blocks 12, the middle part of the, power supply unit main part 9 and fixed plate 8 have a decurrent pressure, when fixed plate 8 pushes down, first spring 10 is compressed, connecting rod 13 drives guide block 12 and slides to both sides on guide bar 11, second spring 14 is stretched, upper end telescopic link 15 extension drives third spring 17 and stretches, through first spring 10, second spring 14 and third spring 17 play antidetonation effect, prevent to take place the striking between power supply unit main part 9 and fixed plate 8 and the box 1, prolong power supply unit main part 9's life.
The left and right sides all is through bolt fixedly connected with mounting panel in the box 1, and two sets of L type pivots 18 of mounting panel medial surface fixedly connected with rotate on the L type pivot 18 and be connected with rubber wheel 19, and rubber wheel 19 contacts with power supply unit main part 9 side, carries on spacingly and plays absorbing effect to the power supply unit main part 9 left and right sides through rubber wheel 19.
The fan 20 is all installed to the both sides wall about box 1 and be located rubber wheel 19 upper end, plays ventilation cooling's effect, prevents that box 1 internal temperature is too high, causes power supply unit main part 9 to damage, and fan 20 department installs grid net 25, plays dirt-proof effect, prevents that the dust from entering into in the box 1.
Specifically, the upper end of the box body 1 is provided with a wiring hole 26 through which a wiring of the power supply device main body 9 passes, so that the wiring of the power supply device main body 9 can be conveniently extended out of the box body 1, and the LED display screen can be conveniently powered.
Specifically, when the portable box is used, the rectangular support column 3 is retracted into the rectangular support cylinder 4, the fastening bolt 6 is used for connecting the rectangular support cylinder 4 and a connecting hole at the upper end of the rectangular support column 3, the rectangular support cylinder 4 can be fixed, the bottom plate 5 is separated from the bottom surface, the universal locking wheel 21 is contacted with the ground through the universal locking wheel 21, the handle 22 is pulled, power equipment is convenient to move, when the equipment does not need to move, the universal locking wheel 21 is locked, then the rectangular support cylinder 4 is pulled, the rectangular support cylinder 4 drives the bottom plate 5 to move downwards until the bottom plate 5 is contacted with the ground, then the fastening bolt 6 is used for connecting the rectangular support cylinder 4 and the connecting hole at the lower end of the rectangular support column 3, the rectangular support cylinder 4 and the bottom plate 5 can be fixed, the box body 1 is supported in an; when vibration occurs, the power equipment main body 9 and the fixing plate 8 have downward pressure, when the fixing plate 8 is pressed down, the first spring 10 is compressed, the connecting rod 13 drives the guide block 12 to slide towards two sides on the guide rod 11, the second spring 14 is stretched, the upper end telescopic rod 15 is stretched to drive the third spring 17 to stretch, the anti-vibration effect is achieved through the first spring 10, the second spring 14 and the third spring 17, collision between the power equipment main body 9 and the fixing plate 8 and the box body 1 is prevented, the service life of the power equipment main body 9 is prolonged, the left side and the right side of the power equipment main body 9 are limited through the rubber wheels 19, and the anti-vibration effect is achieved; through fan 20's setting, play ventilation cooling's effect, prevent that the high temperature in the box 1 from causing power supply unit main part 9 to damage, fan 20 department installs grid net 25, plays dirt-proof effect, prevents that the dust from entering into in the box 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a portable LED display screen power supply unit of type is prevented falling by antidetonation, includes box (1), its characterized in that: the middle part of the rear side of the box body (1) is fixedly connected with two groups of connecting blocks (2) through bolts, rectangular supporting columns (3) are welded at the lower ends of the connecting blocks (2), rectangular supporting cylinders (4) are sleeved at the lower ends of the outer sides of the rectangular supporting columns (3), a bottom plate (5) is welded at the rear sides of the lower ends of the rectangular supporting cylinders (4), threaded holes for connecting fastening bolts (6) in a threaded manner are formed in the upper ends of the rear sides of the rectangular supporting cylinders (4) and the upper ends and the lower ends of the rear sides of the rectangular supporting columns (3), guide columns (7) are fixedly connected at four corners of the inner lower end of the box body (1), fixing plates (8) are connected onto the four groups of guide columns (7) in a sliding manner, power supply equipment main bodies (9) are fixedly connected onto the upper ends of the fixing plates (8), the lower end middle part transversely fixedly connected with a guide rod (11) in the box body (1), the guide rod (11) is connected with two groups of guide blocks (12) in a sliding manner, the upper ends of the guide blocks (12) are hinged with a connecting rod (13) through a hinged seat, the upper ends of the connecting rods (13) are hinged with the lower end of a fixed plate (8) through a hinged seat, a second spring (14) is sleeved on the guide rod (11) and positioned between the two groups of guide blocks (12), the left side and the right side of the second spring (14) are respectively fixedly connected with the two groups of guide blocks (12), the middle part of the upper end in the box body (1) is fixedly connected with a telescopic rod (15), the lower end of the telescopic rod (15) is fixedly connected with a pressing plate (16), the outer side of the telescopic rod (15) is sleeved with a third spring (17), the left side and the right side in the box body (, rotate on L type pivot (18) and be connected with rubber wheel (19), rubber wheel (19) contact with power supply unit main part (9) side, box (1) left and right sides wall just is located rubber wheel (19) upper end and all installs fan (20).
2. The anti-seismic falling-down-proof mobile LED display screen power supply equipment according to claim 1, characterized in that: universal locking wheel (21) are all installed in box (1) lower extreme four corners, box (1) upper end rear side welded handle (22), the antiskid rubber circle has been cup jointed on handle (22).
3. The anti-seismic falling-down-proof mobile LED display screen power supply equipment according to claim 1, characterized in that: four corners of the box body (1) are all bonded with rubber covered edges (23).
4. The anti-seismic falling-down-proof mobile LED display screen power supply equipment according to claim 1, characterized in that: the front side surface of the box body (1) is hinged with a box door (24).
5. The anti-seismic falling-down-proof mobile LED display screen power supply equipment according to claim 1, characterized in that: and a grid net (25) is arranged at the fan (20).
6. The anti-seismic falling-down-proof mobile LED display screen power supply equipment according to claim 1, characterized in that: the upper end of the box body (1) is provided with a wiring hole (26) for the wiring of the power supply equipment main body (9) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041487.9U CN211344692U (en) | 2020-01-09 | 2020-01-09 | Anti-shock falling-prevention mobile LED display screen power supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041487.9U CN211344692U (en) | 2020-01-09 | 2020-01-09 | Anti-shock falling-prevention mobile LED display screen power supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211344692U true CN211344692U (en) | 2020-08-25 |
Family
ID=72097816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020041487.9U Expired - Fee Related CN211344692U (en) | 2020-01-09 | 2020-01-09 | Anti-shock falling-prevention mobile LED display screen power supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211344692U (en) |
-
2020
- 2020-01-09 CN CN202020041487.9U patent/CN211344692U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |