CN112116883A - LED backlight liquid crystal display device - Google Patents
LED backlight liquid crystal display device Download PDFInfo
- Publication number
- CN112116883A CN112116883A CN201910544375.7A CN201910544375A CN112116883A CN 112116883 A CN112116883 A CN 112116883A CN 201910544375 A CN201910544375 A CN 201910544375A CN 112116883 A CN112116883 A CN 112116883A
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- China
- Prior art keywords
- display screen
- display device
- gear
- protective cover
- transparent protective
- 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.)
- Withdrawn
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 238000005034 decoration Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
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- 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
- G09F9/35—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 liquid crystals
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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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
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
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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
-
- 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
- F16M13/022—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 repositionable
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses an LED backlight liquid crystal display device which comprises a device base, an adjusting mechanism, a display screen, a hinge bolt and an airflow layer, wherein the adjusting mechanism is arranged at the central position of the surface of the device base, the display screen is arranged above the adjusting mechanism, a transparent protective cover is sleeved on the outer side wall of the display screen, the airflow layer is arranged inside the transparent protective cover, extrusion air bags are arranged on two sides of the transparent protective cover on the outer side wall of the display screen and communicated with the transparent protective cover through air holes, a storage air bag is arranged at the top end of the transparent protective cover, a push plate is hinged to the bottom end of a connecting plate, and a decoration body is arranged on the surface of the display screen above the device base. The invention not only improves the convenience of height adjustment of the display device, realizes the function of adjusting the rotation angle of the display screen, but also reduces the damage caused by the use of the display device.
Description
Technical Field
The invention relates to the technical field of display devices, in particular to an LED backlight liquid crystal display device.
Background
At present, the electronic equipment industry in China develops rapidly, and equipment for a backlight source of a liquid crystal display is diversified, and the backlight source is a light source positioned at the back of the liquid crystal display, and the luminous effect of the backlight source directly influences the visual effect of a liquid crystal display module, so that a display device is needed when the visual effect is displayed.
The display devices on the market are various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:
(1) when the traditional display device is used, the height of the display screen is generally adjusted more complexly, so that the convenience degree of the display device in use is seriously influenced;
(2) when the traditional display device is used, the rotation angle of the display screen is generally difficult to adjust, so that the application range of the display device is greatly reduced;
(3) when the traditional display device is used, the protection of the display screen is not ideal enough, so that the damage of the display device is seriously caused.
Disclosure of Invention
The invention aims to provide an LED backlight liquid crystal display device, which aims to solve the problems that the display device provided by the background art is not convenient enough in use, the adjustment of the rotation angle is complicated, and the protection effect of the display device is not ideal.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a LED backlight liquid crystal display device, includes device base, adjustment mechanism, display screen, articulated bolt and air current layer, the central point on device base surface puts the department and is provided with adjustment mechanism, and adjustment mechanism's top is provided with the display screen, the cover is equipped with transparent protection casing on the lateral wall of display screen, and the inside of transparent protection casing is provided with the air current layer, transparent protection casing both sides on the display screen lateral wall all are provided with the extrusion gasbag, and the extrusion gasbag is linked together through air vent and transparent protection casing to the transparent protection casing top is provided with stores the gasbag, the connecting plate bottom articulates there is the push pedal, the display screen surface mounting of device base top has the decorative body.
Preferably, inside handle, annular thread groove, adjusting bolt, gear, backup pad, stopper, spur rack and the limiting plate of having set gradually of adjustment mechanism, the fixed surface of device base has the backup pad, and installs the stopper on the outer wall of backup pad one side, the device base surface of stopper below is provided with the limiting plate, and the inboard cover of limiting plate is equipped with the spur rack to the spur rack runs through the stopper and with the bottom fixed connection of push pedal.
Preferably, the surface of backup pad articulates there is the gear, and gear and spur rack intermeshing, the central point on gear surface puts the department and installs the handle, and the inboard backup pad surface of gear has seted up annular thread groove, the gear surface of handle top is provided with adjusting bolt, and adjusting bolt's one end run through the gear and with annular thread groove's inside wall threaded connection.
Preferably, a hinge bolt is connected to the center of the surface of the hinge block through a thread, and one end of the hinge bolt penetrates through the hinge block and is connected to the surface of the connecting plate through a thread.
Preferably, the central point department of putting of display screen bottom articulates there is the connecting plate, and the display screen bottom of connecting plate both sides all is fixed with articulated piece.
Preferably, the surface of the display screen, which is far away from one side of the decorative body, is provided with heat dissipation holes at equal intervals, and the corner positions of the display screen, which are arranged at the inner side of the heat dissipation holes, are provided with hanging grooves.
Compared with the prior art, the invention has the beneficial effects that: the LED backlight liquid crystal display device not only improves the convenience of height adjustment of the display device, realizes the function of adjusting the rotation angle of the display screen, but also reduces the damage caused by the use of the display device;
(1) the adjusting bolt is rotated to be loosened with the annular thread groove by arranging the handle, the annular thread groove, the adjusting bolt, the gear, the supporting plate, the limiting block, the straight rack and the limiting plate, and the handle is rotated to drive the gear to rotate on the surface of the supporting plate, so that the straight rack moves up and down under the mutual meshing of the gears, the height adjusting function of the display device is realized, and the convenience degree of the display device in use is improved;
(2) the hinge bolt and the connecting plate are arranged, the hinge bolt and the connecting plate are loosened by rotating the hinge bolt, so that the display screen rotates under the action of the hinge bolt, and the hinge bolt is rotated to a proper position and then reversely rotated to fix the display screen under the action of the hinge bolt, so that the rotation angle adjusting function of the display device is realized, and the use range of the display device is enlarged;
(3) through being provided with extrusion gasbag, air vent, air current layer and storage gasbag, through the inside air current of extrusion gasbag process air vent conveying into the inside on air current layer, cause the inside air current of air current layer to carry out storage gasbag inside through the air vent again under the effect of pressure, realized display device's air current safeguard function to damage when having reduced display device and using.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic view of a rear view of the present invention;
FIG. 3 is an enlarged cross-sectional view taken at A in FIG. 1 according to the present invention;
fig. 4 is a schematic diagram of a half-section enlarged structure of the adjusting mechanism of the invention.
In the figure: 1. a device base; 2. an adjustment mechanism; 201. a handle; 202. an annular thread groove; 203. adjusting the bolt; 204. a gear; 205. a support plate; 206. a limiting block; 207. straight rack; 208. a limiting plate; 3. a hinged block; 4. a display screen; 5. extruding the air bag; 6. storing the air bag; 7. a decorative body; 8. a hinge bolt; 9. a vent hole; 10. a connecting plate; 11. pushing the plate; 12. heat dissipation holes; 13. a suspension groove; 14. a transparent protective cover; 15. and an air flow layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: an LED backlight liquid crystal display device comprises a device base 1, an adjusting mechanism 2, a display screen 4, a hinge bolt 8 and an airflow layer 15, wherein the adjusting mechanism 2 is arranged at the central position of the surface of the device base 1, a handle 201, an annular thread groove 202, an adjusting bolt 203, a gear 204, a supporting plate 205, a limiting block 206, a spur rack 207 and a limiting plate 208 are sequentially arranged inside the adjusting mechanism 2, a supporting plate 205 is fixed on the surface of the device base 1, the limiting block 206 is arranged on the outer wall of one side of the supporting plate 205, the limiting plate 208 is arranged on the surface of the device base 1 below the limiting block 206, a spur rack 207 is sleeved on the inner side of the limiting plate 208, the spur rack 207 penetrates through the limiting block 206 and is fixedly connected with the bottom end of a push plate 11, the gear 204 is hinged to the surface of the supporting plate 205, the gear 204 is meshed with the, an annular thread groove 202 is formed in the surface of the supporting plate 205 on the inner side of the gear 204, an adjusting bolt 203 is arranged on the surface of the gear 204 above the handle 201, and one end of the adjusting bolt 203 penetrates through the gear 204 and is in threaded connection with the inner side wall of the annular thread groove 202;
when the lifting device is used, the adjusting bolt 203 is rotated to be loose from the annular thread groove 202, and then the handle 201 is rotated to drive the gear 204 to rotate on the surface of the supporting plate 205, so that the straight rack 207 moves up and down under the mutual meshing of the gear 204, the straight rack 207 is limited by the limiting block 206 and the limiting plate 208 while moving, and the gear 204 and the straight rack 207 are prevented from being dislocated under the mutual meshing, so that the lifting function of the display screen 4 is realized;
a display screen 4 is arranged above the adjusting mechanism 2, a connecting plate 10 is hinged at the central position of the bottom of the display screen 4, hinged blocks 3 are fixed at the bottom ends of the display screens 4 at the two sides of the connecting plate 10, a hinged bolt 8 is connected at the central position of the surface of the hinged block 3 in a threaded manner, one end of the hinged bolt 8 penetrates through the hinged block 3 and is connected with the surface of the connecting plate 10 in a threaded manner for adjusting the rotating angle of the display screen 4, a transparent protective cover 14 is sleeved on the outer side wall of the display screen 4, an air flow layer 15 is arranged inside the transparent protective cover 14, extruding air bags 5 are arranged at the two sides of the transparent protective cover 14 on the outer side wall of the display screen 4, the extruding air bags 5 are communicated with the transparent protective cover 14 through air holes 9, a storage air bag 6 is arranged at the top end of the transparent protective cover 14, the surface of the display screen 4 far away from the decoration body 7 is provided with heat dissipation holes 12 at equal intervals, and the corner positions of the display screen 4 at the inner side of the heat dissipation holes 12 are all provided with hanging grooves 13 for the hanging function of the display device.
The working principle is as follows: when the adjustable display screen 4 is used, firstly, the adjusting bolt 203 is rotated to be loosened with the annular thread groove 202, then, the handle 201 is rotated to drive the gear 204 to rotate on the surface of the supporting plate 205, so that the spur rack 207 moves up and down under the mutual meshing of the gear 204, the spur rack 207 is limited by the limiting block 206 and the limiting plate 208 while moving, the gear 204 and the spur rack 207 are prevented from being dislocated under the mutual meshing, and therefore, the lifting function of the display screen 4 is realized, after the lifting is finished, the hinge bolt 8 is rotated to be loosened with the connecting plate 10, so that the display screen 4 rotates under the action of the hinge bolt 8, after the display screen rotates to a proper position, the hinge bolt 8 is rotated reversely, so that the display screen 4 is fixed under the action of the hinge bolt 8, the rotating angle adjustment of the display screen 4 is realized, when an impactor collides with the extrusion airbag 5 in the using process, the air flow inside the extrusion air bag 5 is conveyed to the inside of the air inlet flow layer 15 through the vent hole 9, so that the air flow inside the air flow layer 15 is conveyed out of the storage air bag 6 through the vent hole 9 under the action of pressure intensity to perform force unloading buffering, the protection work of the transparent protective cover 14 and the air flow layer 15 on the display screen 4 is realized, then the hanging function of the display screen 4 can be realized through the hanging groove 13 on the surface of the display screen 4, and the use work of the display device is finally completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a LED backlight liquid crystal display device, includes device base (1), adjustment mechanism (2), display screen (4), hinge bolt (8) and air current layer (15), its characterized in that: the device is characterized in that the central position of the surface of the device base (1) is provided with an adjusting mechanism (2), the top of the adjusting mechanism (2) is provided with a display screen (4), the outer side wall of the display screen (4) is sleeved with a transparent protective cover (14), the inside of the transparent protective cover (14) is provided with an airflow layer (15), both sides of the transparent protective cover (14) on the outer side wall of the display screen (4) are provided with extrusion air bags (5), the extrusion air bags (5) are communicated with the transparent protective cover (14) through air holes (9), the top end of the transparent protective cover (14) is provided with a storage air bag (6), the bottom end of the connecting plate (10) is hinged with a push plate (11), and the surface of the display screen (4) above the device base (.
2. The LED backlight liquid crystal display device according to claim 1, wherein: adjusting mechanism (2) inside has set gradually handle (201), annular thread groove (202), adjusting bolt (203), gear (204), backup pad (205), stopper (206), spur rack (207) and limiting plate (208), the fixed surface of device base (1) has backup pad (205), and installs stopper (206) on the outer wall of backup pad (205) one side, device base (1) surface of stopper (206) below is provided with limiting plate (208), and the inboard cover of limiting plate (208) is equipped with spur rack (207) to spur rack (207) run through stopper (206) and with the bottom fixed connection of push pedal (11).
3. The LED backlight liquid crystal display device according to claim 2, wherein: the surface of backup pad (205) articulates there is gear (204), and gear (204) and spur rack (207) intermeshing, central point on gear (204) surface puts the department and installs handle (201), and annular thread groove (202) have been seted up on backup pad (205) surface of gear (204) inboard, gear (204) surface above handle (201) is provided with adjusting bolt (203), and the one end of adjusting bolt (203) run through gear (204) and with the inside wall threaded connection of annular thread groove (202).
4. The LED backlight liquid crystal display device according to claim 1, wherein: the center position department threaded connection on articulated piece (3) surface has articulated bolt (8), and the one end of articulated bolt (8) runs through articulated piece (3) and with the surperficial threaded connection of connecting plate (10).
5. The LED backlight liquid crystal display device according to claim 1, wherein: the center position department of display screen (4) bottom articulates there is connecting plate (10), and display screen (4) bottom of connecting plate (10) both sides all is fixed with articulated piece (3).
6. The LED backlight liquid crystal display device according to claim 1, wherein: equidistant radiating holes (12) are formed in the surface of one side, away from the decorating body (7), of the display screen (4), and hanging grooves (13) are formed in the corner positions of the display screen (4) on the inner side of the radiating holes (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544375.7A CN112116883A (en) | 2019-06-21 | 2019-06-21 | LED backlight liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544375.7A CN112116883A (en) | 2019-06-21 | 2019-06-21 | LED backlight liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112116883A true CN112116883A (en) | 2020-12-22 |
Family
ID=73796703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910544375.7A Withdrawn CN112116883A (en) | 2019-06-21 | 2019-06-21 | LED backlight liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112116883A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280229A (en) * | 2021-06-08 | 2021-08-20 | 秦皇岛职业技术学院 | Display device with adjustable education is used |
| CN113339645A (en) * | 2021-06-11 | 2021-09-03 | 广州林电智能科技有限公司 | Liquid crystal display device having a plurality of pixel electrodes |
| 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 |
-
2019
- 2019-06-21 CN CN201910544375.7A patent/CN112116883A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280229A (en) * | 2021-06-08 | 2021-08-20 | 秦皇岛职业技术学院 | Display device with adjustable education is used |
| CN113280229B (en) * | 2021-06-08 | 2022-12-13 | 秦皇岛职业技术学院 | Display device with adjustable education is used |
| CN113339645A (en) * | 2021-06-11 | 2021-09-03 | 广州林电智能科技有限公司 | Liquid crystal display device having a plurality of pixel electrodes |
| CN113339645B (en) * | 2021-06-11 | 2022-08-26 | 广州林电智能科技有限公司 | Liquid crystal display device having a plurality of pixel electrodes |
| 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 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201222 |
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| WW01 | Invention patent application withdrawn after publication |