CN212256797U - Waterproof dustproof protection device that collides with of preventing of LED display screen surface - Google Patents
Waterproof dustproof protection device that collides with of preventing of LED display screen surface Download PDFInfo
- Publication number
- CN212256797U CN212256797U CN202021318054.XU CN202021318054U CN212256797U CN 212256797 U CN212256797 U CN 212256797U CN 202021318054 U CN202021318054 U CN 202021318054U CN 212256797 U CN212256797 U CN 212256797U
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- display screen
- led display
- fixedly connected
- casing
- proof
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000428 dust Substances 0.000 abstract description 7
- 241000255925 Diptera Species 0.000 description 10
- 230000009471 action Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000029264 phototaxis Effects 0.000 description 3
- 239000000077 insect repellent Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an outdoor LED display screen protection technical field, concretely relates to LED display screen surface waterproof prevents protection device that collides with, including protection machanism and jet-propelled mechanism, protection machanism includes casing, fixture and PC board, the top of casing is provided with jet-propelled mechanism, the inner chamber face upper portion of casing has linked firmly the screen panel, the lateral wall has linked firmly two about its vertical central line symmetry on the inner chamber of casing and has gone up the clamp splice, the slide bar has been cup jointed in the equal slip in position that the both sides wall of casing is close to the clamp splice, the one end of slide bar has linked firmly the arc fixture block. The utility model discloses in, through being provided with the PC board to also protect the LED display screen in the casing when not influencing the display effect of LED display screen, avoid direct and contact such as outside rainwater, dust of LED display screen, be of value to the display effect and the increase of product life of LED display screen.
Description
Technical Field
The utility model relates to an outdoor LED display screen protection technical field, concretely relates to LED display screen surface waterproof prevents protection device that collides with.
Background
The LED display screen is more popular and accepted by the public, when the LED display screen is installed indoors, the functions of water resistance, dust prevention and the like are generally not considered, but the outdoor LED display screen becomes a new favorite for displaying advertisement media and is widely applied to other public places such as stations, docks, airports, markets, hospitals, hotels and the like, and the outdoor LED display screen has the purposes of media display, information release, traffic guidance, creative display and the like;
outdoor weather changes cloudy and sunny indefinite, often there is rainy, weather such as fog, and because the LED display screen is installed in the roadside of horse more when fine, therefore the dust is also very big, it is obviously not enough to only rely on the dustproof and rainproof measure of LED display screen self, influence the display effect after the LED display screen intakes or gets into the dust, possibly lead to the LED display screen to damage even, and simultaneously, when the time comes summer, the mosquito increases, because most of mosquitoes all have phototaxis, consequently the LED display screen can attract the gathering of a large amount of mosquitoes, influence the display effect of LED display screen, and after the mosquito gathering dies, the corpse of mosquito also can further influence its display effect on the LED screen.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problems, the utility model aims to provide a protective device for preventing the surface of the LED display screen from being water-proof, dust-proof and colliding, which is characterized in that an upper clamping block and a lower clamping block are arranged in a shell, a connecting column is fixedly connected to the bottom surface of the lower clamping block, a reset spring is fixedly connected to the outer wall of the connecting column, the lower clamping block is driven to move downwards by pressing a pull handle downwards, the pull handle is pushed towards the inner cavity of the shell after reaching a proper position, a column conical clamping block is clamped in a conical clamping groove, an installer can conveniently place an LED display screen between the upper clamping block and the lower clamping block, when the LED display screen is properly placed, the pull handle is pulled outwards, the lower clamping block clamps the LED display screen together with the upper clamping block under the action of the reset spring, thereby completing the fixation of the LED display screen, a mesh cover is arranged on the inner cavity surface of the shell, thereby satisfying the heat dissipation requirement of the LED display screen, a PC board, thereby also protect the LED display screen in the casing when not influencing the display effect of LED display screen, avoid direct and outside rainwater, dust etc. contact of LED display screen, be of value to the display effect of LED display screen and the increase of product life-span.
The purpose of the utility model can be realized by the following technical scheme:
a waterproof, dustproof and anti-collision protection device for the surface of a screen body of an LED display screen comprises a protection mechanism and an air injection mechanism, the protection mechanism comprises a shell, a clamping mechanism and a PC board, an air injection mechanism is arranged above the shell, the upper part of the inner cavity surface of the shell is fixedly connected with a mesh enclosure, the upper side wall of the inner cavity of the shell is fixedly connected with two upper clamping blocks symmetrically about the vertical center line thereof, the two side walls of the shell are sleeved with slide rods in a sliding way at the positions close to the upper clamping blocks, one end of each slide rod is fixedly connected with an arc-shaped clamping block, the other end of the slide bar is fixedly connected with a pull ring, the middle part of the lower side wall of the inner cavity of the shell is fixedly connected with two connecting sub-pieces, a rotating shaft is rotatably connected between the two connecting sub-pieces, the lower ends of the two side walls of the shell are respectively provided with a strip-shaped through hole, the middle part of the bottom surface of the shell is fixedly connected with an upright post, and the two sides of the lower end of the inner cavity of the shell are respectively provided with a clamping mechanism;
the clamping mechanism comprises a supporting column and a containing column, the bottom surface of the supporting column is fixedly connected with the lower side wall of the inner cavity of the shell, the top surface of the supporting column is fixedly connected with a connecting column, the outside of the connecting column is fixedly sleeved with a return spring, the upper end of the connecting column is fixedly connected with a lower clamping block, one side wall of the lower clamping block is fixedly connected with a containing column, one end of a telescopic column is sleeved in the middle of the containing column in a sliding manner, the other end of the telescopic column penetrates through the strip-shaped through hole and is fixedly connected with a pull handle, the outer wall of the telescopic column is symmetrically and fixedly connected with two conical fixture blocks about the vertical central line thereof, the inner cavity surface of the shell is oppositely provided with a PC board, the middle part of the lower side wall of the PC board is fixedly connected with a connecting female part which is rotatably sleeved in the middle part of the rotating shaft, when the pull ring is pulled, the PC board automatically turns over under the action of the torsion spring, so that the LED display screen is convenient to mount or dismount.
Further lie in, jet-propelled mechanism includes suction fan and connecting pipe, the bottom surface of suction fan has linked firmly the top surface of casing, the bottom surface of suction fan has linked firmly the one end of gas-supply pipe, the other end of gas-supply pipe has linked firmly the connecting pipe, a lateral wall equidistance of connecting pipe has linked firmly three jet-propelled head, thereby will be because the mosquito repellent that phototaxis came through jet-propelled head, is of value to the display effect of LED display screen.
The outer wall of the sliding rod is fixedly sleeved with a pressure spring, a torsion spring is fixedly connected between the rotating shaft and the connecting female member, when the pull ring is pulled, the pressure spring contracts, the arc-shaped clamping block is separated from the PC board, and the PC board is convenient to open and close.
Further lie in, the both sides of bar through-hole are from last line and the under is equipped with four toper draw-in grooves, toper fixture block and toper draw-in groove are the cooperation component, and when the installation LED display screen, the lower pressure is drawn the clamp splice downward displacement down, and after the position is suitable, will draw the inner chamber promotion towards the casing, flexible post shrink, the toper fixture block has just also blocked in the toper draw-in groove, the installation of the LED display screen of being convenient for.
Further, arc-shaped clamping grooves are formed in the positions, corresponding to the arc-shaped clamping blocks, of the two side walls of the PC board, the arc-shaped clamping blocks and the arc-shaped clamping grooves are matched components, and when the arc-shaped clamping grooves are connected with the arc-shaped clamping blocks, the PC board is also fixed.
Further lie in, the upper end of casing is provided with the weather shield, gas-supply pipe, connecting pipe and jet-propelled head all set up the inner chamber at the weather shield, the rectangle breach has been seted up to the position that the bottom surface of weather shield corresponds the jet-propelled head, all holds the display range of whole LED display screen in its jet-propelled within range through setting up three jet-propelled head to hinder stopping of mosquito.
The utility model has the advantages that:
1. the LED display screen fixing device is characterized in that an upper clamping block and a lower clamping block are arranged in a shell, a connecting column is fixedly connected to the bottom surface of the lower clamping block, a reset spring is fixedly connected to the outer wall of the connecting column, a pull handle is pressed downwards and is driven to move downwards, the pull handle is pushed towards the inner cavity of the shell after the LED display screen reaches a proper position, a conical clamping block of the column is clamped in a conical clamping groove, an LED display screen is placed between the upper clamping block and the lower clamping block by an installer conveniently, the pull handle is pulled outwards after the LED display screen is properly placed, the lower clamping block clamps the LED display screen together with the upper clamping block under the action of the reset spring, and accordingly the LED display screen is fixed The contact of dust and the like is beneficial to the increase of the display effect and the product life of the LED display screen;
2. be provided with air jet mechanism through the top at the casing, aim at its vertical direction with three air jet head, after the suction fan begins induced drafting, the air of inspiration passes through the gas-supply pipe and the air jet head is input to the connecting pipe, again through the mosquito repellent of air jet head with PC board surface gathering to the display effect of reinforcing LED display screen has solved the problem of summer mosquito gathering.
Drawings
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 back structure of the present invention;
FIG. 3 is a schematic view of the structure of the PC board opening of the present invention;
FIG. 4 is a schematic structural view of a protection mechanism of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a partial enlarged view at B in FIG. 4;
fig. 7 is a schematic structural view of the clamping mechanism of the present invention;
fig. 8 is a schematic structural diagram of the air injection mechanism of the present invention;
fig. 9 is a schematic side view of the middle jet mechanism of the present invention.
In the figure: 100. a protection mechanism; 110. a housing; 111. a mesh enclosure; 112. an upper clamping block; 113. a slide bar; 114. an arc-shaped fixture block; 115. a pull ring; 116. a connecting sub-member; 117. a rotating shaft; 118. a strip-shaped through hole; 119. a column; 120. a clamping mechanism; 121. a support pillar; 122. connecting columns; 123. a return spring; 124. a lower clamping block; 125. a receiving column; 126. a telescopic column; 1261. a conical fixture block; 127. pulling a handle; 130. a PC board; 131. connecting the female member; 200. an air injection mechanism; 210. a suction fan; 211. a gas delivery pipe; 220. a connecting pipe; 221. a gas showerhead.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-9, a protection device for preventing water, dust and collision of a surface of a screen of an LED display screen comprises a protection mechanism 100 and an air injection mechanism 200, wherein the protection mechanism 100 comprises a housing 110, a clamping mechanism 120 and a PC board 130, the air injection mechanism 200 is arranged above the housing 110, a mesh enclosure 111 is fixedly connected to the upper portion of the inner cavity surface of the housing 110, two upper clamping blocks 112 are symmetrically and fixedly connected to the upper side wall of the inner cavity of the housing 110 about the vertical center line of the inner cavity, a sliding rod 113 is slidably sleeved on the positions of two side walls of the housing 110 close to the upper clamping blocks 112, one end of the sliding rod 113 is fixedly connected to an arc-shaped clamping block 114, the other end of the sliding rod 113 is fixedly connected to a pull ring 115, two connecting sub-members 116 are fixedly connected to the middle portion of the lower side wall of the inner cavity of the housing 110, a rotating shaft 117 is, the clamping mechanisms 120 are arranged on two sides of the lower end of the inner cavity of the shell 110, each clamping mechanism 120 comprises a supporting column 121 and a containing column 125, the bottom surface of the supporting column 121 is fixedly connected with the lower side wall of the inner cavity of the shell 110, the top surface of the supporting column 121 is fixedly connected with a connecting column 122, a reset spring 123 is fixedly sleeved outside the connecting column 122, the upper end of the connecting column 122 is fixedly connected with a lower clamping block 124, one side wall of the lower clamping block 124 is fixedly connected with the containing column 125, one end of a telescopic column 126 is slidably sleeved in the middle of the containing column 125, the other end of the telescopic column 126 penetrates through the bar-shaped through hole 118 and is fixedly connected with a pull handle 127, two conical clamping blocks 1261 are symmetrically and fixedly connected with the outer wall of the telescopic column 126 about the vertical central line of the outer wall, the inner cavity surface of the shell 110 is oppositely provided with a PC board 130, the middle part of the lower side wall of the PC board 130, thereby facilitating the installation or the disassembly of the LED display screen.
The air injection mechanism 200 comprises a suction fan 210 and a connecting pipe 220, the bottom surface of the suction fan 210 is fixedly connected with the top surface of the shell 110, the bottom surface of the suction fan 210 is fixedly connected with one end of an air conveying pipe 211, the other end of the air conveying pipe 211 is fixedly connected with the connecting pipe 220, three air injection heads 221 are fixedly connected with one side wall of the connecting pipe 220 at equal intervals, mosquitoes and insects caused by phototaxis are expelled through the air injection of the air injection heads 221, the display effect of the LED display screen is facilitated, a pressure spring is fixedly sleeved on the outer wall of a sliding rod 113, a torsion spring is fixedly connected between a rotating shaft 117 and a connecting female part 131, when a pull ring 115 is pulled, the pressure spring is contracted, an arc-shaped fixture block 114 is separated from a PC board 130, the PC board 130 is convenient to open and close, four conical clamp grooves are arranged on the two sides of a strip-shaped through hole 118 from the upper line to the lower part, the conical, when the position is proper, the pull handle 127 is pushed towards the inner cavity of the shell 110, the telescopic column 126 is contracted, and the tapered clamping block 1261 is clamped in the tapered clamping groove, so that the LED display screen is conveniently installed.
Arc draw-in groove has all been seted up to the both sides wall of PC board 130 corresponding arc fixture block 114's position, arc fixture block 114 is the cooperation component with the arc draw-in groove, meet with arc fixture block 114 when the arc draw-in groove, PC board 130 has just also been fixed, the upper end of casing 110 is provided with the weather shield, gas-supply pipe 211, connecting pipe 220 and jet-propelled head 221 all set up the inner chamber at the weather shield, the rectangle breach has been seted up to the position that the bottom surface of weather shield corresponds jet-propelled head 221, all hold its jet-propelled within range through the display range that sets up three jet-propelled head 221 with whole LED display screen, thereby hinder the parking of mosquito.
The working principle is as follows: when the LED display screen is used, the pull rings 115 on the two sides of the shell 110 are pulled, the pressure springs on the outer walls of the sliding rods 113 shrink, the arc-shaped clamping blocks 114 are separated from the arc-shaped clamping grooves, the PC board 130 overturns under the action of the torsion springs, the LED display screen can be placed into the shell 110 at the moment, the pull handles 127 are simultaneously pressed down on the two sides of the shell 110, the clamping blocks 124 move down under the drive of the pull handles 127, the pull handles 127 are pushed inwards after the lower clamping blocks 124 move to a proper position, the telescopic columns 126 shrink into the containing columns 125, the two conical clamping blocks 1261 on the outer walls of the telescopic columns 126 are also clamped in the conical clamping grooves, the LED display screen can be placed between the upper clamping blocks 112 and the lower clamping blocks 124 at the moment, the pull handles 127 can be pulled outwards, the lower clamping blocks 124 ascend under the action of the return springs 123, the LED display screen is clamped under the action of the upper clamping blocks 112 and the lower clamping blocks 124, the PC board 130 can be overturned at the, PC board 130 and casing 110 are closed, and the LED display screen has just been installed and has been accomplished this moment, can the circular telegram use, and when the time comes the summer after, can start suction fan 210 and carry out the expelling mosquito to PC board 130 surface, guarantee that the display effect of LED display screen is not influenced.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. The utility model provides a LED display screen body surface waterproof dustproof protection device that collides with, a serial communication port, including protection machanism (100) and jet-propelled mechanism (200), protection machanism (100) are including casing (110), fixture (120) and PC board (130), the top of casing (110) is provided with jet-propelled mechanism (200), the inner chamber face upper portion of casing (110) has linked firmly screen panel (111), the inner chamber upper side wall of casing (110) has linked firmly two clamp splice (112) on its vertical central line symmetry, the equal slip of position that the both sides wall of casing (110) is close to upper clamp splice (112) has cup jointed slide bar (113), the one end of slide bar (113) has linked firmly arc fixture block (114), the other end of slide bar (113) has linked firmly pull ring (115), lateral wall middle part has linked firmly two connectors (116) under the inner chamber of casing (110), a rotating shaft (117) is rotatably connected between the two connecting sub-pieces (116), the lower ends of the two side walls of the shell (110) are respectively provided with a strip-shaped through hole (118), the middle part of the bottom surface of the shell (110) is fixedly connected with an upright post (119), and the two sides of the lower end of the inner cavity of the shell (110) are respectively provided with a clamping mechanism (120);
the clamping mechanism (120) comprises a supporting column (121) and a containing column (125), the bottom surface of the supporting column (121) is fixedly connected with the lower side wall of the inner cavity of the shell (110), the top surface of the supporting column (121) is fixedly connected with a connecting column (122), a reset spring (123) is fixedly sleeved outside the connecting column (122), the upper end of the connecting column (122) is fixedly connected with a lower clamping block (124), one side wall of the lower clamping block (124) is fixedly connected with the containing column (125), the middle part of the containing column (125) is slidably sleeved with one end of a telescopic column (126), the other end of the telescopic column (126) penetrates through a bar-shaped through hole (118) and is fixedly connected with a pull handle (127), the outer wall of the telescopic column (126) is symmetrically fixedly connected with two conical clamping blocks (1261) relative to the vertical center line thereof, the inner cavity surface of the shell (110) is relatively provided with a PC board (130), the middle part of the lower side wall of the PC, the connecting female part (131) is rotatably sleeved in the middle of the rotating shaft (117).
2. The LED display screen body surface water-proof, dust-proof and bump-proof protection device according to claim 1, wherein the air injection mechanism (200) comprises a suction fan (210) and a connecting pipe (220), the bottom surface of the suction fan (210) is fixedly connected with the top surface of the shell (110), the bottom surface of the suction fan (210) is fixedly connected with one end of an air conveying pipe (211), the other end of the air conveying pipe (211) is fixedly connected with the connecting pipe (220), and three air injection heads (221) are fixedly connected with one side wall of the connecting pipe (220) at equal intervals.
3. The LED display screen surface water-proof dust-proof bump protection device as claimed in claim 1, wherein the outer wall of the sliding rod (113) is fixedly sleeved with a pressure spring, and a torsion spring is fixedly connected between the rotating shaft (117) and the connecting female member (131).
4. The LED display screen body surface water-proof, dust-proof and bump-proof protection device as claimed in claim 1, wherein four tapered clamping grooves are formed in two sides of the strip-shaped through hole (118) from top to bottom, and the tapered clamping blocks (1261) and the tapered clamping grooves are matched members.
5. The LED display screen body surface water-proof dust-proof anti-collision protection device according to claim 1, wherein arc-shaped clamping grooves are formed in positions, corresponding to the arc-shaped clamping blocks (114), of two side walls of the PC board (130), and the arc-shaped clamping blocks (114) and the arc-shaped clamping grooves are matched components.
6. The LED display screen body surface water-proof, dust-proof and collision-proof protection device as claimed in claim 2, wherein a rain shield is arranged at the upper end of the housing (110), the gas pipe (211), the connecting pipe (220) and the air nozzle (221) are all arranged in the inner cavity of the rain shield, and a rectangular notch is formed in the bottom surface of the rain shield corresponding to the position of the air nozzle (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021318054.XU CN212256797U (en) | 2020-07-07 | 2020-07-07 | Waterproof dustproof protection device that collides with of preventing of LED display screen surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021318054.XU CN212256797U (en) | 2020-07-07 | 2020-07-07 | Waterproof dustproof protection device that collides with of preventing of LED display screen surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212256797U true CN212256797U (en) | 2020-12-29 |
Family
ID=73979475
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021318054.XU Expired - Fee Related CN212256797U (en) | 2020-07-07 | 2020-07-07 | Waterproof dustproof protection device that collides with of preventing of LED display screen surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212256797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117794149A (en) * | 2023-12-26 | 2024-03-29 | 南京佑乾电子科技有限公司 | LED display screen with protection device |
-
2020
- 2020-07-07 CN CN202021318054.XU patent/CN212256797U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117794149A (en) * | 2023-12-26 | 2024-03-29 | 南京佑乾电子科技有限公司 | LED display screen with protection device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |