CN111578066A - LED display screen with turnover mechanism - Google Patents

LED display screen with turnover mechanism Download PDF

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Publication number
CN111578066A
CN111578066A CN202010448701.7A CN202010448701A CN111578066A CN 111578066 A CN111578066 A CN 111578066A CN 202010448701 A CN202010448701 A CN 202010448701A CN 111578066 A CN111578066 A CN 111578066A
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CN
China
Prior art keywords
display screen
led display
gear
telescopic
turnover mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010448701.7A
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Chinese (zh)
Inventor
姚秀彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010448701.7A priority Critical patent/CN111578066A/en
Publication of CN111578066A publication Critical patent/CN111578066A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • 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
    • 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
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • 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
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20127—Natural convection
    • 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
    • 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
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • F16M2200/021—Locking means for rotational movement
    • F16M2200/022—Locking means for rotational movement by friction

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses an LED display screen with a turnover mechanism, which structurally comprises a display screen frame, an air inlet groove, a telescopic positioning mechanism and a ventilation groove, wherein the display screen frame consists of a machine body, the turnover mechanism, an LED display screen and a power supply connector, the LED display screen is protected by the display screen frame, the display screen frame is utilized to draw natural wind to cool and radiate the display screen, the angle of the LED display screen is manually turned through the turning mechanism, and the LED display screen can not automatically swing at an angle when not being acted by external force, so that a user can conveniently watch the sight, the turnover mechanism limits the rotation range of the gear through the limiting blocking piece, the power line of the LED display screen is prevented from being wound, this design is the upset of the clearance and the angle of convenience to the LED display screen to when the upset angle, display screen frame toward removing on the wall through one-way locking lever restriction LED display screen, lead to the LED display screen to collide the wall and damage.

Description

LED display screen with turnover mechanism
Technical Field
The invention relates to the field of LED display screens, in particular to an LED display screen with a turnover mechanism.
Background
At present, common display screen all is supported by the support, then the power is inserted and is arranged in on the display screen, because there is pulling of power cord inconvenient in the removal very much, and the power cord is various moreover, in the use and inconvenient, do not possess too many freely upset and inclination change's possibility, and the advertisement of some shops the inside all is direct mount in the wall top, can lead to different height personnel to see the display screen and feel tired, and the sight is not good, make the watcher reduce, lead to the advertisement benefit to reduce, and install the not good clearance of display screen in the wall top.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a display screen with a turnover mechanism structurally comprises a display screen frame, an air inlet groove, telescopic positioning mechanisms and ventilating grooves, wherein the air inlet groove is formed in the surface of the front end of the display screen frame;
the LED display screen frame comprises a machine body, a turnover mechanism, an LED display screen and a power connector, wherein the LED display screen is arranged on the inner side of the machine body, the machine body and the LED display screen are movably connected through the turnover mechanism, the power connector is arranged on the right side inside the machine body, and one end of the power connector is electrically connected with the LED display screen.
As a further optimization of the technical scheme, the air guide cavity is arranged inside the machine body, and air exhaust holes are formed in the inner side surface of the machine body.
As the further optimization of this technical scheme, tilting mechanism constitute by solid fixed ring, gear groove, pivot, gear, fixed column, gu be equipped with the gear groove on the fixed ring inboard, the gear groove on be equipped with the gear, gear and solid fixed ring pass through the gear groove and mesh mutually, the gear intermediate position on be equipped with the pivot, gear and pivot one end pass through electric welding, gear one end be equipped with the fixed column on the surface, gear and fixed column fixed connection.
As a further optimization of the technical scheme, the surface of the fixing ring is provided with a limiting separation blade, and the fixing ring is fixedly connected with the limiting separation blade.
As a further optimization of the technical scheme, a friction rubber film is arranged on the surface of the gear, and the gear is connected with the friction rubber film in a gluing mode.
As a further optimization of this technical scheme, flexible positioning mechanism constitute by mounting panel, telescopic tube, telescopic link, anticreep board, one-way locking lever, spring, the telescopic tube rear end on be equipped with the mounting panel, telescopic tube and mounting panel structure as an organic whole, the telescopic tube inside be equipped with the telescopic link, telescopic tube and telescopic link one end sliding fit, telescopic link one end be equipped with the anticreep board on the surface, telescopic link and anticreep board fixed connection, one-way locking lever one end run through the telescopic tube and with telescopic link activity laminating, one-way locking lever install the spring on the surface.
As a further optimization of the technical scheme, the surface of the left side of the telescopic rod is provided with a straight triangular clamping tooth, and the telescopic rod and the straight triangular clamping tooth are of an integrated structure.
As the further optimization of the technical scheme, the gear and the gear groove are in movable fit through the friction rubber film, so that the gear can rotate on the gear groove through the friction rubber film.
As a further optimization of the technical scheme, the one-way lock rod is movably attached to the telescopic rod through the straight triangular clamping teeth.
As a further optimization of the technical scheme, the air inlet groove is communicated with the air outlet hole through the air inducing cavity.
As a further optimization of the technical scheme, the other end of the telescopic rod is connected with the display screen frame.
Advantageous effects
The invention relates to a display screen with a turnover mechanism, when the angle of an LED display screen needs to be adjusted, the LED display screen is directly pushed to the required angle, the LED display screen can drive a gear to rotate through a rotating shaft, the gear rotates in a gear groove in a fixed ring by utilizing the soft function of a friction rubber film, so that the gear is not blocked by the gear groove, and when the gear rotates to a certain time, a fixed column on the gear can touch a limit baffle, the rotating range of the gear is limited by the limit baffle, the winding of a power line of the LED display screen is avoided, when the angle of the LED display screen does not need to be adjusted again, the gear utilizes the friction rubber film to increase the friction resistance between the gear groove and the gear groove, so that the LED display screen cannot automatically swing the angle when the force of the LED display screen is insufficient, meanwhile, an air inlet groove on a display screen frame is utilized to draw natural air into an induced air cavity, and the natural air cools, the protection to the LED display screen is improved, meanwhile, the power supply connector of the LED display screen is installed from the side, and the power supply connector is bound through the display screen frame, so that the power cord is prevented from being wound together when the LED display screen is turned over, when the angle of the LED display screen is required to be adjusted or the back of the LED display screen is required to be cleaned, the display screen frame is directly pulled outwards, when the telescopic rod is subjected to the tensile force transmitted by the display screen frame, the telescopic rod directly drives the straight triangular latch to push the one-way lock rod outwards, the telescopic rod is prevented from being separated from the telescopic sleeve by using the anti-dropping plate, and when the display screen frame is pushed inwards, the straight triangular latch is clamped by the one-way lock rod, so that the telescopic rod cannot move inwards in the telescopic sleeve, when the display screen frame is required to move towards the telescopic sleeve, the one-way lock rod is pulled outwards, so that the straight triangular latch on the telescopic rod is not, and when the LED display screen is limited by the one-way lock rod at the turning angle, the display screen frame moves towards the wall, so that the LED display screen collides with the wall surface and is damaged.
Compared with the prior art, the invention has the beneficial effects that: the LED display screen utilizes the display screen frame to protect it, and utilize the display screen frame to pull natural wind and cool down the heat dissipation to it, through the manual LED display screen angle that overturns of tilting mechanism, and the LED display screen is not receiving the exogenic action and is acting on, can not automatic swing angle, convenience of customers watches the sight, tilting mechanism passes through the rotation range of spacing separation blade restriction gear, avoid resulting in the winding of LED display screen power cord, this design is the convenient clearance and the upset of angle to the LED display screen, and restrict the LED display screen when rotation angle through one-way locking lever, the display screen frame moves toward the wall, lead to the LED display screen to collide the wall and damage.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of an LED display screen with a turnover mechanism according to the present invention.
Fig. 2 is a schematic front view of a cross-sectional structure of an LED display screen with a turnover mechanism according to the present invention.
FIG. 3 is a schematic structural diagram of the turnover mechanism of the present invention.
Fig. 4 is a schematic top view of an LED display screen with a turnover mechanism according to the present invention.
FIG. 5 is an enlarged view of A in FIG. 4 according to the present invention.
In the figure: the LED display screen comprises a display screen frame-1, an air inlet groove-2, a telescopic positioning mechanism-3, a ventilation groove-4, a machine body-1 a, a turnover mechanism-1 b, an LED display screen-1 c, a power supply connector-1 d, an air induction cavity-1 a1, an air exhaust hole-1 a2, a fixing ring-1 b1, a gear groove-1 b2, a rotating shaft-1 b3, a gear-1 b4, a fixing column-1 b5, a limiting baffle-1 b11, a friction rubber film-1 b41, an installation plate-3 a, a telescopic sleeve-3 b, a telescopic rod-3 c, an anti-falling plate-3 d, a one-way lock rod-3 e, a spring-3 f and a straight triangular latch-3 f.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1
Referring to fig. 1-3, the present invention provides an LED display screen with a turnover mechanism, which structurally comprises a display screen frame 1, an air inlet duct 2, a telescopic positioning mechanism 3 and a ventilation duct 4, wherein the front end surface of the display screen frame 1 is provided with the air inlet duct 2, the left and right ends of the display screen frame 1 are provided with the ventilation duct 4, the rear end of the display screen frame 1 is provided with two telescopic positioning mechanisms 3, and the display screen frame 1 is connected with the telescopic positioning mechanisms 3;
display screen frame 1 constitute by organism 1a, tilting mechanism 1b, LED display screen 1c, power connection 1d, organism 1a inboard on be equipped with LED display screen 1c, organism 1a and LED display screen 1c pass through tilting mechanism 1b swing joint, the inside right side of organism 1a on install power connection 1d, power connection 1d one end be connected with LED display screen 1c electricity.
The air guide cavity 1a1 is arranged in the machine body 1a, and air exhaust holes 1a2 are arranged on the inner side surface of the machine body 1 a.
The turnover mechanism 1b comprises a fixing ring 1b1, a gear groove 1b2, a rotating shaft 1b3, a gear 1b4 and a fixing column 1b5, wherein the inner side of the fixing ring 1b1 is provided with a gear groove 1b2, the gear groove 1b2 is provided with a gear 1b4, the gear 1b4 is meshed with the fixing ring 1b1 through the gear groove 1b2, the middle position of the gear 1b4 is provided with a rotating shaft 1b3, one ends of the gear 1b4 and the rotating shaft 1b3 are welded through electric welding, the surface of one end of the gear 1b4 is provided with the fixing column 1b5, and the gear 1b4 is fixedly connected with the fixing column 1b 5.
The surface of the fixing ring 1b1 is provided with a limit baffle plate 1b11, and the fixing ring 1b1 is fixedly connected with the limit baffle plate 1b 11.
The surface of the gear 1b4 is provided with a friction rubber film 1b41, and the gear 1b4 is connected with the friction rubber film 1b41 through glue.
The principle of the embodiment: when the angle of the LED display screen 1c needs to be adjusted, the LED display screen 1c is directly pushed to a required angle, the LED display screen 1c will drive the gear 1b4 to rotate through the rotating shaft 1b3, the gear 1b4 will rotate in the gear groove 1b2 in the fixing ring 1b1 by using the soft function of the friction rubber film 1b41, so that the gear groove 1b2 will not block the gear 1b4, and when the gear 1b4 rotates to a certain degree, the fixing column 1b5 on the gear 1b4 will touch the limit baffle 1b11, the rotation range of the gear 1b4 is limited by the limit baffle 1b11, thereby avoiding the winding of the power cord of the LED display screen 1c, when the LED display screen 1c does not need to adjust the angle again, the gear 1b4 will increase the friction resistance between the gear groove 1b2 by using the friction rubber film 1b41, so that the wind force of the LED display screen 1c will not swing the angle automatically, and the wind guiding groove 2 on the display screen frame 1c will enter the natural 1, natural wind is again from air exhaust hole 1a2 to LED display screen 1c rear end or back cooling heat dissipation, improves the protection to LED display screen 1c, installs LED display screen 1 c's power connection 1d from the side simultaneously to tie power connection 1d through display screen frame 1, avoid the power cord when LED display screen 1c overturns, the winding is in the same place.
The method for solving the problems in the embodiment is as follows: LED display screen 1c utilizes display screen frame 1 to protect it, and utilize display screen frame 1 to pull natural wind and cool down the heat dissipation to it, through manual LED display screen 1c angle that overturns of tilting mechanism 1b, and LED display screen 1c is not receiving the exogenic action and is acting on, can not automatic swing angle, convenience of customers watches the sight, tilting mechanism 1b is through the rotation range of spacing separation blade 1b11 restriction gear 1b4, avoid leading to LED display screen 1c power cord winding.
Example 2
Referring to fig. 1-5, the invention provides an LED display screen with a turnover mechanism, wherein the telescopic positioning mechanism 3 comprises a mounting plate 3a, a telescopic tube 3b, a telescopic rod 3c, an anti-dropping plate 3d, a one-way lock rod 3e and a spring 3f, the mounting plate 3a is arranged at the rear end of the telescopic tube 3b, the telescopic tube 3b and the mounting plate 3a are of an integrated structure, the telescopic tube 3b is internally provided with the telescopic rod 3c, one end of the telescopic tube 3b is in sliding fit with one end of the telescopic rod 3c, the anti-dropping plate 3d is arranged on the surface of one end of the telescopic rod 3c, the telescopic rod 3c is fixedly connected with the anti-dropping plate 3d, one end of the one-way lock rod 3e penetrates through the telescopic tube 3b and is movably attached to the telescopic rod 3c, and the spring 3f is arranged on the surface of the.
The telescopic link 3c left side surface on be equipped with straight triangle latch 3f, telescopic link 3c and straight triangle latch 3f structure as an organic whole.
Gear 1b4 and gear groove 1b2 pass through friction rubber membrane 1b41 clearance fit, let gear 1b4 can rotate on gear groove 1b2 through friction rubber membrane 1b41, one-way locking lever 3e and telescopic link 3c pass through the movable laminating of straight triangle latch 3f, intake stack 2 and exhaust hole 1a2 be linked together through leading wind chamber 1a1, telescopic link 3c the other end be connected with display screen frame 1.
The principle of the embodiment: when the angle of the LED display screen 1c needs to be adjusted or the back of the LED display screen 1c needs to be cleaned, the display screen frame 1 is directly pulled outwards, when the telescopic rod 3c is subjected to tension force transmitted by the display screen frame 1, the telescopic rod 3c directly drives the straight triangular latch 3f to push against the one-way lock rod 3e to move outwards, the anti-falling plate 3d is utilized to prevent the telescopic rod 3c from being separated from the telescopic sleeve 3b, and when the display screen frame 1 is pushed inwards, the one-way lock rod 3e can block the straight triangular latch 3f, so that the telescopic rod 3c cannot move in the telescopic sleeve 3b, when the display screen frame 1 needs to move towards the telescopic sleeve 3b, the one-way lock rod 3e is pulled outwards, so that the straight triangular latch 3f on the telescopic rod 3c is not limited any more, the design is convenient for cleaning the LED display screen 1c and overturning the angle, and the LED display screen 1c is limited at the overturning angle by the one-way lock, the display screen frame 1 moves toward the wall, causing the LED display screen 1c to collide with the wall surface and be damaged.
The method for solving the problems in the embodiment is as follows: this design is the upset of the convenient clearance and angle to LED display screen 1c to through one-way locking lever 3e restriction LED display screen 1c when the flip angle, display screen frame 1 is toward removing on the wall, leads to LED display screen 1c to collide the wall and damage.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a LED display screen with tilting mechanism, its structure includes display screen frame (1), intake stack (2), flexible positioning mechanism (3), ventilation duct (4), display screen frame (1) front end on the surface be equipped with intake stack (2), display screen frame (1) control and be equipped with ventilation duct (4) on both ends, display screen frame (1) rear end on be equipped with two flexible positioning mechanism (3), display screen frame (1) be connected its characterized in that with flexible positioning mechanism (3):
display screen frame (1) constitute by organism (1a), tilting mechanism (1b), LED display screen (1c), power connection (1d), organism (1a) inboard on be equipped with LED display screen (1c), organism (1a) and LED display screen (1c) through tilting mechanism (1b) swing joint, organism (1a) inside right side on install power connection (1d), power connection (1d) one end be connected with LED display screen (1c) electricity.
2. The LED display screen with the turnover mechanism as claimed in claim 1, wherein: the air-guide type air-conditioner is characterized in that an air-guide cavity (1a1) is arranged inside the machine body (1a), and air exhaust holes (1a2) are formed in the inner side surface of the machine body (1 a).
3. The LED display screen with the turnover mechanism as claimed in claim 1, wherein: the turnover mechanism (1b) is composed of a fixing ring (1b1), a gear groove (1b2), a rotating shaft (1b3), a gear (1b4) and a fixing column (1b5), wherein the gear groove (1b2) is formed in the inner side of the fixing ring (1b1), the gear (1b4) is arranged on the gear groove (1b2), the gear (1b4) is meshed with the fixing ring (1b1) through the gear groove (1b2), the rotating shaft (1b3) is arranged in the middle of the gear (1b4), one ends of the gear (1b4) and the rotating shaft (1b3) are welded through electric welding, the fixing column (1b5) is arranged on the surface of one end of the gear (1b4), and the gear (1b4) is fixedly connected with the fixing column (1b 5).
4. The LED display screen with the turnover mechanism as claimed in claim 3, wherein: the surface of the fixing ring (1b1) is provided with a limiting blocking piece (1b11), and the fixing ring (1b1) is fixedly connected with the limiting blocking piece (1b 11).
5. The LED display screen with the turnover mechanism as claimed in claim 3, wherein: the surface of the gear (1b4) is provided with a friction rubber film (1b41), and the gear (1b4) is connected with the friction rubber film (1b41) through glue.
6. The LED display screen with the turnover mechanism as claimed in claim 1, wherein: the telescopic positioning mechanism (3) consists of a mounting plate (3a), a telescopic sleeve (3b), a telescopic rod (3c), an anti-drop plate (3d), a one-way lock rod (3e) and a spring (3f), the rear end of the telescopic sleeve (3b) is provided with a mounting plate (3a), the telescopic sleeve (3b) and the mounting plate (3a) are of an integrated structure, a telescopic rod (3c) is arranged in the telescopic sleeve (3b), one end of the telescopic sleeve (3b) is in sliding fit with one end of the telescopic rod (3c), an anti-drop plate (3d) is arranged on the surface of one end of the telescopic rod (3c), the telescopic rod (3c) is fixedly connected with the anti-drop plate (3d), one end of the one-way lock rod (3e) penetrates through the telescopic sleeve (3b) and is movably attached to the telescopic rod (3c), and the surface of the one-way lock rod (3e) is provided with a spring (3 f).
7. The LED display screen with the turnover mechanism as claimed in claim 6, wherein: the telescopic link (3c) left side surface on be equipped with straight triangle latch (3f), telescopic link (3c) and straight triangle latch (3f) structure as an organic whole.
CN202010448701.7A 2020-05-25 2020-05-25 LED display screen with turnover mechanism Pending CN111578066A (en)

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Application Number Priority Date Filing Date Title
CN202010448701.7A CN111578066A (en) 2020-05-25 2020-05-25 LED display screen with turnover mechanism

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Application Number Priority Date Filing Date Title
CN202010448701.7A CN111578066A (en) 2020-05-25 2020-05-25 LED display screen with turnover mechanism

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113470533A (en) * 2021-07-09 2021-10-01 绍兴茁成信息技术有限公司 Digital display device of education information resource

Citations (9)

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CN210123535U (en) * 2019-06-29 2020-03-03 广东韩科实业有限公司 Display with double-sided screen
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CN2107405U (en) * 1991-10-08 1992-06-17 许连财 Steering wheel lock of vehicles
CN1689321A (en) * 2002-09-17 2005-10-26 夏普株式会社 Panel display device
GB2505500A (en) * 2012-09-01 2014-03-05 Globemarket Ltd Assembly for mounting television and supporting items
CN203927286U (en) * 2014-06-20 2014-11-05 田艺儿 A kind of adjustable upset dual surface LED display screen
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CN113470533A (en) * 2021-07-09 2021-10-01 绍兴茁成信息技术有限公司 Digital display device of education information resource
CN113470533B (en) * 2021-07-09 2022-12-20 夏聆(浙江)视觉科技有限公司 Digital display device of education information resource

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Application publication date: 20200825