CN112097021A - Display screen with heat dissipation function - Google Patents
Display screen with heat dissipation function Download PDFInfo
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- CN112097021A CN112097021A CN202010433264.1A CN202010433264A CN112097021A CN 112097021 A CN112097021 A CN 112097021A CN 202010433264 A CN202010433264 A CN 202010433264A CN 112097021 A CN112097021 A CN 112097021A
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- display screen
- fixed
- heat dissipation
- dissipation function
- bevel gear
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000001816 cooling Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Images
Classifications
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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
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
-
- 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
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display screen with a heat dissipation function, which relates to the technical field of display screens and comprises a supporting seat and a mounting rack for fixing the display screen, wherein an air blowing mechanism for dissipating heat of the display screen is rotatably arranged on a vertical plate, one side of the mounting rack, which is far away from the display screen, is slidably clamped with a back plate, a plurality of vent holes are uniformly formed in the back plate, and a steering mechanism for steering and adjusting the mounting rack is arranged on a lifting mechanism; according to the invention, the gear on the vertical plate is driven to transversely reciprocate by the arranged translation mechanism, the gear is rotated while the gear is transversely moved under the meshing action of the straight racks, the fan blades on the rotating shaft rotate to blast air inside the mounting frame, the emission of hot air is promoted, the blast air cooling effect is realized, the continuous linear movement change of the blast air position can be realized, the sufficient heat dissipation and cooling of different positions of the display screen are realized, the rotation mechanism can realize the rotation of the display screen, and the use of the display screen is greatly facilitated.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a display screen with a heat dissipation function.
Background
A display is also commonly referred to as a monitor, which is an I/O device belonging to a computer, i.e., an input/output device. The electronic document display tool is a display tool which displays a certain electronic document on a screen through a specific transmission device and reflects the electronic document to human eyes. According to different manufacturing materials, the method can be divided into the following steps: cathode ray tube displays, plasma displays PDP, liquid crystal displays LCD, etc.
The patent of bulletin number CN 209433759U discloses a LED display screen with heat dissipation function, including LED display screen main part and heat dissipation shell, the air intake has been seted up on the heat dissipation shell, LED display screen main part and heat dissipation shell fixed connection, fixedly connected with fin on the heat dissipation silica gel room, fixedly connected with heat dissipation room on the fin, the inside fixed mounting of heat dissipation room has the heat extraction pipe, the sealed intercommunication of one end of heat extraction pipe has the room of airing exhaust, the inside fixed mounting of room of airing exhaust has the fan, be provided with the air outlet on the heat dissipation shell lateral wall, fixed mounting has the grid on the air outlet, the air outlet communicates with the room of airing exhaust is sealed, the indoor bottom fixed mounting of heat extraction has temperature detect switch. Although the device has the heat dissipation function, the ventilation holes easily cause blockage in the heat dissipation process, and the heat dissipation effect is poor, so that the display screen with the heat dissipation function is provided at present to solve the technical problem.
Disclosure of Invention
The present invention is directed to a display screen with heat dissipation function, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a display screen with heat dissipation function, includes the supporting seat and is used for the mounting bracket of fixed display screen, be equipped with the elevating system who is used for adjusting the vertical height of mounting bracket on the supporting seat, the mounting bracket internal fixation has servo motor, and the last drive plate of servo motor is connected with reversing mechanism, and the last drive of reversing mechanism is connected with translation mechanism, is connected with the vertical board of vertical setting in the translation mechanism, rotates on the vertical board to install and is used for the radiating air-blast mechanism of display screen, the mounting bracket is kept away from display screen one side slip joint and is had the backplate, has evenly seted up a plurality of ventilation hole on the backplate, the last steering mechanism who is used for.
As a modified scheme of the invention: the blower mechanism comprises a rotating shaft which is rotatably installed on a vertical plate, a plurality of fan blades are uniformly fixed on the rotating shaft, a gear is coaxially fixed on the rotating shaft, and a spur rack which is fixed in the installation frame is connected to the gear in a meshing mode.
As a modified scheme of the invention: a plurality of brush plates are uniformly fixed on the rotating shaft in the circumferential direction, and the brush plates and the back plate are positioned in the mounting frame and are in contact with each other in a fitting mode on one side.
As a modified scheme of the invention: the translation mechanism comprises two threaded rods which are coaxially fixed and have opposite thread turning directions, a thread sleeve block is sleeved on each threaded rod in a threaded manner, and a vertical plate is vertically fixed on the thread sleeve block.
As a modified scheme of the invention: the reversing mechanism comprises a servo motor fixed at the bottom of the straight rack, an output shaft of the servo motor is coaxially fixed with an incomplete bevel gear, and the incomplete bevel gear is alternately meshed with a bevel gear I and a bevel gear II which are sleeved and fixed on a threaded rod.
As a modified scheme of the invention: vertical grooves are formed in the mounting frame, and clamping strips matched with the vertical grooves in a sliding and clamping mode are fixed on the back plate.
As a modified scheme of the invention: the steering mechanism comprises a limiting ring plate fixed at the center of the back plate, a rotary plate is arranged in the limiting ring plate, a plurality of sliding columns arranged along the radial direction of the sliding columns are uniformly arranged on the rotary plate in a sliding mode, a pushing spring is fixed between each sliding column and the rotary plate, limiting rollers are rotatably arranged at the end portions of the sliding columns, and arc grooves corresponding to the limiting rollers one to one are formed in the inner wall of the limiting ring plate.
As a modified scheme of the invention: the lifting mechanism comprises a sleeve vertically fixed on the supporting seat, a lifting column fixedly connected with the rotary table is vertically and slidably mounted on the sleeve, the lower end of the lifting column is rotatably connected with a threaded column which is arranged on the sleeve in a threaded manner, a driven bevel gear is fixedly sleeved on the threaded column and is connected with the driven bevel gear in a meshing manner, and a hand wheel is fixedly arranged on the driving bevel gear
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the gear on the vertical plate is driven to transversely reciprocate by the arranged translation mechanism, the gear is rotated while the gear is transversely moved under the meshing action of the straight racks, the fan blades on the rotating shaft rotate to blast air inside the mounting frame, the emission of hot air is promoted, the blast air cooling effect is realized, the continuous linear movement change of the blast air position can be realized, the sufficient heat dissipation and cooling of different positions of the display screen are realized, the rotation mechanism can realize the rotation of the display screen, and the use of the display screen is greatly facilitated.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal mechanism of the mount of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of the backside structure of the present invention;
FIG. 5 is a partial perspective view of the present invention;
fig. 6 is a schematic structural diagram of the rotating mechanism of the present invention.
In the figure: 1-supporting seat, 2-hand wheel, 3-sleeve, 4-lifting column, 5-display screen, 6-mounting frame, 7-vertical groove, 8-threaded rod, 9-servo motor, 10-bevel gear I, 11-incomplete bevel gear, 12-bevel gear II, 13-thread sleeve block, 14-spur rack, 15-fan blade, 16-clamping strip, 17-limit ring plate, 18-rotary table, 19-rotary shaft, 20-gear, 21-vertical plate, 22-brush plate, 23-driven bevel gear, 24-driving bevel gear, 25-pushing spring, 26-sliding column, 27-limit roller, 28-arc groove, 29-threaded column, 30-back plate and 31-vent hole.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Please refer to fig. 1-6, a display screen with heat dissipation function, includes supporting seat 1 and mounting bracket 6 that is used for fixed display screen 5, be equipped with the elevating system who is used for adjusting the vertical height of mounting bracket 6 on the supporting seat 1, mounting bracket 6 internal fixation has servo motor 9, and servo motor 9 goes up the drive plate and is connected with reversing mechanism, and the last drive of reversing mechanism is connected with translation mechanism, is connected with the vertical board 21 of vertical setting on the translation mechanism, rotates on the vertical board 21 and installs and be used for the radiating air blast mechanism to display screen 5, mounting bracket 6 keeps away from 5 one side slip joints of display screen and has backplate 30, has evenly seted up a plurality of ventilation hole 31 on the backplate 30, be equipped with the steering mechanism who is used for turning to the regulation to mounting bracket.
The air blowing mechanism of this device is including rotating pivot 19 of installing on vertical board 21, evenly is fixed with a plurality of flabellum 15 in the pivot 19, coaxial being fixed with gear 20 in the pivot 19, the meshing is connected with spur rack 14 of fixing in mounting bracket 6 on the gear 20, and the axial evenly is fixed with a plurality of brush board 22 in the pivot 19, and brush board 22 is located the laminating contact of one side in mounting bracket 6 with backplate 30.
When the vertical plate 21 transversely moves under the driving of the translation mechanism, the gear 20 on the vertical plate 21 translates and is simultaneously meshed with the spur rack 14 to realize rotation, at the moment, the rotating shaft 19 drives the fan blades 15 to rotate to realize the blast heat dissipation effect on the display screen 5, and in the process, external air flow enters the mounting frame 6 from the air vent 31 to realize quick heat dissipation. During the period, the rotating shaft 19 drives the brush plate 22 to rotate, so that the back plate 30 is scraped and cleaned, the ventilation holes 31 are ensured, and the rapid heat dissipation is promoted.
Further, translation mechanism includes coaxial fixed and screw thread revolves to two opposite threaded rods 8, and threaded sleeve has 13 on the threaded rod 8, and vertical board 21 is vertical to be fixed on threaded sleeve 13, and reversing mechanism is including fixing the servo motor 9 in spur rack 14 bottom, and the output shaft coaxial fixation of servo motor 9 has incomplete bevel gear 11, the meshing is connected with the bevel gear I10 and the bevel gear II12 of cover on threaded rod 8 in turn on the incomplete bevel gear 11.
Through the setting, incomplete bevel gear 11 of servo motor 9 drive is rotatory, incomplete bevel gear 11 is connected with bevel gear I10 and bevel gear II12 meshing in turn, and then realizes that threaded rod 8 is just reversing in turn and is gone on, and two screw sleeve blocks 13 are in the same direction or back-to-back motion this moment, realize the horizontal reciprocating motion of air-blast mechanism, realize carrying out the blast air cooling to the different transverse position of display screen 5, have promoted the cooling rate of display screen 5 greatly.
Example 2
On the basis of embodiment 1, in addition, in order to facilitate the use of the display screen 5, the device is further provided with a steering mechanism, which comprises a limit ring plate 17 fixed at the center of the back plate 30, a turntable 18 is arranged in the limit ring plate 17, a plurality of sliding columns 26 arranged along the radial direction of the turntable 18 uniformly slide on the turntable 18, the sliding columns 26 are fixed between the sliding columns 26 and the turntable 18, limit rollers 27 are rotatably arranged at the end parts of the sliding columns 26, and arc grooves 28 corresponding to the limit rollers 27 one by one are formed in the inner wall of the limit ring plate 17.
The rotation back plate 30 can rotate together with the mounting frame 6 relative to the rotary table 18, at the moment, the limiting roller 27 on the sliding column 26 can roll along the inner wall of the limiting ring plate 17, under the pushing action of the pushing spring 25, the limiting roller 27 is abutted to the inner part of the arc groove 28, and the angle locking of the mounting frame 6 after the moving angle is rotated is realized.
The lifting mechanism of the device comprises a sleeve 3 vertically fixed on a supporting seat 1, wherein a lifting column 4 fixedly connected with a turntable 18 is vertically and slidably mounted on the sleeve 3, the lower end of the inner thread of the lifting column 4 is connected with a threaded column 29 which is rotatably mounted on the sleeve 3, a driven bevel gear 23 is fixedly sleeved on the threaded column 29, a driving bevel gear 24 is connected to the driven bevel gear 23 in a meshing manner, and a hand wheel 2 is fixed on the driving bevel gear 24.
It is rotatory to drive bevel gear 24 through revolving hand wheel 2, and drive bevel gear 24 drives driven bevel gear 23 with it meshing rotatory, and driven bevel gear 23 drives screw post 29 and rotates, and screw post 29 can drive lift post 4 vertical lift adjustment under the sleeve 3 guide effect this moment, and mounting bracket 6 drives display screen 5 and realizes vertical height's regulation effect this moment, has made things convenient for user's use greatly.
In summary, the gear 20 on the vertical plate 21 is driven by the arranged translation mechanism to transversely reciprocate, the gear 20 rotates while the gear moves transversely under the meshing action of the spur rack 14, the fan blades 15 on the rotating shaft 19 rotate to blow air inside the mounting rack 6, the hot air is promoted to be emitted, the air blowing and cooling effects are realized, the continuous linear movement change of the air blowing position can be realized, the sufficient heat dissipation and cooling of different positions of the display screen 5 are realized, the rotation mechanism can realize the rotation of the display screen 5, and the use of the display screen 5 is greatly facilitated.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (8)
1. A display screen with a heat dissipation function comprises a supporting seat (1) and a mounting rack (6) for fixing a display screen (5), it is characterized in that the supporting seat (1) is provided with a lifting mechanism for adjusting the vertical height of the mounting rack (6), a servo motor (9) is fixed in the mounting rack (6), a reversing mechanism is connected to a drive plate on the servo motor (9), a translation mechanism is connected to the reversing mechanism in a driving manner, a vertical plate (21) which is vertically arranged is connected to the translation mechanism, a blower mechanism for dissipating heat of the display screen (5) is rotatably arranged on the vertical plate (21), a back plate (30) is connected to one side of the mounting rack (6) far away from the display screen (5) in a sliding and clamping manner, a plurality of vent holes (31) are uniformly formed in the back plate (30), the lifting mechanism is provided with a steering mechanism for steering adjustment of the mounting frame (6).
2. The display screen with the heat dissipation function according to claim 1, wherein the blower mechanism comprises a rotating shaft (19) rotatably mounted on a vertical plate (21), a plurality of fan blades (15) are uniformly fixed on the rotating shaft (19), a gear (20) is coaxially fixed on the rotating shaft (19), and a spur rack (14) fixed in the mounting rack (6) is engaged and connected to the gear (20).
3. The display screen with the heat dissipation function according to claim 2, wherein a plurality of brush plates (22) are uniformly fixed on the rotating shaft (19) in the circumferential direction, and the brush plates (22) and the back plate (30) are in contact with each other at one side of the mounting frame (6).
4. The display screen with the heat dissipation function according to claim 1, wherein the translation mechanism comprises two threaded rods (8) which are coaxially fixed and have opposite thread turning directions, a thread sleeve block (13) is sleeved on the threaded rods (8), and the vertical plate (21) is vertically fixed on the thread sleeve block (13).
5. The display screen with the heat dissipation function according to claim 2, wherein the reversing mechanism comprises a servo motor (9) fixed at the bottom of the spur rack (14), an output shaft of the servo motor (9) is coaxially fixed with an incomplete bevel gear (11), and bevel gears I (10) and bevel gears II (12) sleeved and fixed on the threaded rods (8) are alternately engaged and connected to the incomplete bevel gear (11).
6. The display screen with the heat dissipation function according to claim 1, wherein the mounting frame (6) is provided with a vertical groove (7), and a clamping strip (16) which is matched with the vertical groove (7) in a sliding clamping manner is fixed on the back plate (30).
7. The display screen with the heat dissipation function according to claim 1, wherein the steering mechanism includes a limit ring plate (17) fixed at the center of the back plate (30), a turntable (18) is arranged in the limit ring plate (17), a plurality of sliding columns (26) arranged along the radial direction of the turntable (18) are uniformly slid on the turntable (18), a pushing spring (25) is fixed between the sliding columns (26) and the turntable (18), a limit roller (27) is rotatably mounted at the end of the sliding columns (26), and arc grooves (28) corresponding to the limit rollers (27) one to one are formed in the inner wall of the limit ring plate (17).
8. The display screen with the heat dissipation function according to claim 7, wherein the lifting mechanism comprises a sleeve (3) vertically fixed on the support base (1), a lifting column (4) fixedly connected with the rotary table (18) is vertically and slidably mounted on the sleeve (3), a threaded column (29) is connected to the lifting column (4) in a threaded manner, the lower end of the threaded column is rotatably mounted on the sleeve (3), a driven bevel gear (23) is fixedly sleeved on the threaded column (29), a driving bevel gear (24) is connected to the driven bevel gear (23) in a meshing manner, and a hand wheel (2) is fixed on the driving bevel gear (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010433264.1A CN112097021A (en) | 2020-05-21 | 2020-05-21 | Display screen with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010433264.1A CN112097021A (en) | 2020-05-21 | 2020-05-21 | Display screen with heat dissipation function |
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| Publication Number | Publication Date |
|---|---|
| CN112097021A true CN112097021A (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010433264.1A Pending CN112097021A (en) | 2020-05-21 | 2020-05-21 | Display screen with heat dissipation function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113436532A (en) * | 2021-06-24 | 2021-09-24 | 武汉虹信技术服务有限责任公司 | 3D animation display device |
| CN113506522A (en) * | 2021-07-12 | 2021-10-15 | 广州林电智能科技有限公司 | Liquid crystal display device and heat dissipation device |
| CN114433520A (en) * | 2022-01-18 | 2022-05-06 | 昆明易云电力技术有限公司 | Multi-fusion terminal based on block chain |
| CN117825764A (en) * | 2024-03-05 | 2024-04-05 | 山西赛安自动控制有限公司 | Mining low-voltage electric leakage detection device |
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| CN109727500A (en) * | 2018-12-27 | 2019-05-07 | 广州市博纳思教育科技有限公司 | A kind of Chinese teaching displaying device |
Cited By (6)
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Application publication date: 20201218 |