CN219936245U - Liquid crystal display of leak protection light - Google Patents
Liquid crystal display of leak protection light Download PDFInfo
- Publication number
- CN219936245U CN219936245U CN202321671392.5U CN202321671392U CN219936245U CN 219936245 U CN219936245 U CN 219936245U CN 202321671392 U CN202321671392 U CN 202321671392U CN 219936245 U CN219936245 U CN 219936245U
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- Prior art keywords
- liquid crystal
- crystal display
- fixed
- cover
- pivot
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 48
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 239000005341 toughened glass Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 5
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a liquid crystal display screen capable of preventing light leakage, which belongs to the technical field of display screens and comprises a protective front cover, wherein a fixed rear cover is clamped on the back surface of the protective front cover, both sides of the back surface of the fixed rear cover are fixedly connected with a fixed frame, a first rotating shaft is arranged in the fixed frame, and one side of the first rotating shaft is fixedly connected with a connecting piece; the utility model utilizes the fixed back cover to conveniently install the liquid crystal display main body on the top, utilizes the clamping connection of the fixed back cover and the fixed front cover to play a role in protecting the liquid crystal display main body, prevents dust from entering, simultaneously can avoid damage caused by the fact that the liquid crystal display main body is hit by mistake, utilizes the installation top plate to conveniently fix the equipment on a ceiling, utilizes the electric telescopic rod to conveniently adjust the height of the liquid crystal display main body so as to facilitate viewing, and utilizes the second rotating shaft to conveniently drive the liquid crystal display main body to rotate by an angle of degrees to adjust different viewing angles.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to a liquid crystal display screen capable of preventing light leakage.
Background
Liquid Crystal Displays (LCDs) are one type of display for digital watches and many portable computers. LCD displays use two sheets of polarizing material with a liquid crystal solution in between. When an electric current is passed through the liquid, the crystals rearrange so that light cannot pass through them. Thus, each crystal acts like a shutter, allowing light to pass through it and blocking it. Liquid Crystal Displays (LCDs) are currently being developed towards light, thin, short, small targets, and display products with a long history around the computer are certainly no exception. Under the premise of convenient carrying and transporting, the conventional display modes such as CRT kinescope display and LED display panel are subject to the factors of overlarge volume or huge power consumption, and cannot meet the actual demands of users. The development of the liquid crystal display technology is exactly suitable for the trend of the current information products, and the user can enjoy the best visual environment no matter the advantages of right angle display, low power consumption, small volume, zero radiation and the like.
In the published patent document with the bulletin number of CN216133620U, an integrated liquid crystal display screen capable of preventing light leakage is disclosed, the integrated liquid crystal display screen comprises a front frame, a plastic ring is fixedly arranged on the inner side surface of the front frame, an elastic clamping piece is fixedly arranged on the rear surface of the front frame, a rear frame is arranged on the rear surface of the front frame in a clamping mode, a clamping groove is formed in the front surface of the rear frame, an interface is fixedly arranged on the rear surface of the rear frame in an embedded mode, a display screen is fixedly arranged on the inner side surface of the plastic ring, a circuit board is fixedly arranged on the rear surface of the display screen, and a clamping seat is fixedly arranged on the front surface of the rear frame, close to the lower edge. The integrated liquid crystal display screen capable of preventing light leakage can reduce the types of installation components while guaranteeing the diversity of installation modes, achieves the aim of simplifying equipment installation steps, reduces the time spent on disassembling screws on a front frame when equipment is disassembled, and further saves the time required by equipment disassembly.
When the device is used, the height and the angle of the liquid crystal display screen cannot be adjusted randomly.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a light leakage prevention liquid crystal display screen, which overcomes the defects of the prior art and aims at solving the problem that the liquid crystal display screen cannot adjust the height and the angle randomly.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liquid crystal display of leak protection light, includes the protection protecgulum, the back joint of protection protecgulum has fixed back lid, the equal fixedly connected with of the back both sides of fixed back lid is fixed the frame, the internally mounted of fixed frame has first pivot, one side fixedly connected with connecting piece of first pivot, one side of connecting piece is connected with the second pivot through the bearing rotation, the top of second pivot is provided with electric telescopic handle, electric telescopic handle's flexible end with the top fixed connection of second pivot, electric telescopic handle's top fixedly connected with installation roof is located the back of protection protecgulum with the positive surface of fixed back lid is provided with the liquid crystal display main part, the liquid crystal display main part with fixed back lid bolted connection.
Through the above technical scheme, the fixed back lid that utilizes the setting is convenient installs the LCD screen main part above, utilize the protection protecgulum that sets up to play a guard action with fixed back lid looks joint to the LCD screen main part, also can avoid the mistake to pound the mistake when preventing that the dust from getting into to touch the LCD screen main part and lead to the possibility of damage, utilize the installation roof that sets up to conveniently fix equipment on the ceiling, utilize the electric telescopic handle that sets up to conveniently adjust the height of LCD screen main part, so as to watch, utilize the second pivot that sets up to conveniently drive the LCD screen main part and rotate, adjust different viewing angles.
As a preferable technical scheme of the utility model, the second threaded hole is formed in the mounting top plate in a penetrating manner.
Through above-mentioned technical scheme, the design of second screw hole is convenient fixes whole equipment on the ceiling more firm.
As a preferable technical scheme of the utility model, the two sides of the back surface of the front protection cover are fixedly connected with elastic clamping pieces, and the front surface of the rear protection cover is provided with clamping grooves for clamping the elastic clamping pieces.
Through above-mentioned technical scheme, utilize the elasticity fastener that sets up to go up the protection protecgulum and fix the compacter that the back lid blocked, also convenient loading and unloading.
As a preferable technical scheme of the utility model, the front surface of the protective front cover is provided with toughened glass.
Through the technical scheme, the toughened glass plays roles of wind pressure resistance, summer and cold resistance and impact resistance.
As a preferable technical scheme of the utility model, the back surface of the fixed back cover is provided with ventilation meshes.
Through the technical scheme, the ventilation meshes are utilized to facilitate the heat dissipation of the back of the liquid crystal display main body.
As a preferable solution of the present utility model, the four corners of the back of the fixed back cover 2 are provided with first threaded holes.
Through above-mentioned technical scheme, utilize the first screw hole that sets up to make things convenient for the liquid crystal display main part to fix after fixed to cover.
The utility model has the beneficial effects that:
the fixed back lid that utilizes the setting is convenient installs the LCD screen main part above, utilize the protection protecgulum of setting and fixed back lid looks joint play a guard action to the LCD screen main part, also can avoid the mistake to smash the mistake and touch the LCD screen main part when preventing that the dust from getting into and lead to damaging the possibility, utilize the installation roof of setting to conveniently fix equipment on the ceiling, utilize the electric telescopic handle of setting to conveniently adjust the height of LCD screen main part, so as to watch, utilize the second pivot of setting to conveniently drive the LCD screen main part and rotate by an angle, adjust different viewing angles.
Drawings
FIG. 1 is a schematic side view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
fig. 3 is a schematic view of the structure of the protective front cover of the present utility model.
Fig. 4 is a schematic structural diagram of an elastic clip according to the present utility model.
In the figure: 1. a protective front cover; 2. fixing the rear cover; 3. a fixed frame; 4. a first rotating shaft; 5. a connecting piece; 6. a second rotating shaft; 7. an electric telescopic rod; 8. installing a top plate; 9. an elastic clamping piece; 10. a first threaded hole; 11. ventilation mesh openings; 12. tempered glass; 13. a liquid crystal display main body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a liquid crystal display of leak protection light, including protecting protecgulum 1, the back joint of protecting protecgulum 1 has fixed back lid 2, the equal fixedly connected with fixed frame 3 in the back both sides of fixed back lid 2, the internally mounted of fixed frame 3 has first pivot 4, one side fixedly connected with connecting piece 5 of first pivot 4, one side of connecting piece 5 is connected with second pivot 6 through the bearing rotation, the top of second pivot 6 is provided with electric telescopic handle 7, electric telescopic handle 7's flexible end and the top fixed connection of second pivot 6, electric telescopic handle 7's top fixedly connected with installation roof 8, the front surface that is located the back of protecting protecgulum 1 and fixed back lid 2 is provided with liquid crystal display main part 13, liquid crystal display main part 13 and fixed back lid 2 bolted connection. Elastic clamping pieces 9 are fixedly connected to two sides of the back of the front protection cover 1, and clamping grooves for clamping the elastic clamping pieces 9 are formed in the front surface of the rear protection cover 2. The fixed back lid 2 that utilizes the setting is convenient installs liquid crystal display main part 13 above, utilize the protection protecgulum 1 of setting and fixed back lid 2 looks joint to play a guard action to liquid crystal display main part 13, also can avoid the mistake to smash the mistake and touch liquid crystal display main part 13 when preventing that the dust from getting into and lead to the possibility of damage, utilize the installation roof 8 of setting to conveniently fix equipment on the ceiling, utilize the electric telescopic handle 7 of setting to conveniently adjust the height of liquid crystal display main part 13, so as to watch, utilize the second pivot 6 of setting to conveniently drive liquid crystal display main part 13 and carry out 360 rotations, the different viewing angles of adjustment. The elastic clamping piece 9 is used for protecting the clamping of the front cover 1 and the fixed rear cover 2, and the clamping is more compact and convenient to assemble and disassemble.
Referring to fig. 1-2, a second threaded hole is provided through the interior of the mounting plate 8. The back of the fixed back cover 2 is provided with ventilation meshes 11. The four corners of the back of the fixed back cover 2 are provided with first threaded holes 10. The design of the second threaded hole facilitates the whole equipment to be more firmly fixed on the ceiling. The back surface of the liquid crystal display main body 13 is convenient to dissipate heat by using the arranged ventilation mesh 11. The liquid crystal display main body 13 is conveniently fixed on the fixed rear cover 2 by using the arranged first threaded hole 10.
Referring to fig. 3, a front surface of the protective front cover 1 is mounted with tempered glass 12. The toughened glass 12 has the functions of wind pressure resistance, summer and cold resistance and impact resistance.
Working principle: the fixed back lid 2 that utilizes the setting is convenient installs liquid crystal display main part 13 above, utilize the protection protecgulum 1 of setting and fixed back lid 2 looks joint to play a guard action to liquid crystal display main part 13, also can avoid the mistake to smash the mistake and touch liquid crystal display main part 13 when preventing that the dust from getting into and lead to the possibility of damage, utilize the installation roof 8 of setting to conveniently fix equipment on the ceiling, utilize the electric telescopic handle 7 of setting to conveniently adjust the height of liquid crystal display main part 13, so as to watch, utilize the second pivot 6 of setting to conveniently drive liquid crystal display main part 13 and carry out 360 rotations, the different viewing angles of adjustment.
Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
Claims (6)
1. The utility model provides a liquid crystal display of leak protection light, includes protection protecgulum (1), a serial communication port, the back joint of protection protecgulum (1) has fixed back lid (2), the equal fixedly connected with fixed frame (3) in the back both sides of fixed back lid (2), the internally mounted of fixed frame (3) has first pivot (4), one side fixedly connected with connecting piece (5) of first pivot (4), one side of connecting piece (5) is connected with second pivot (6) through the bearing rotation, the top of second pivot (6) is provided with electric telescopic handle (7), electric telescopic handle (7) the flexible end with the top fixed connection of second pivot (6), electric telescopic handle (7)'s top fixedly connected with installation roof (8), be located the back of protection protecgulum (1) with the positive surface of fixed back lid (2) is provided with liquid crystal display main part (13), liquid crystal display main part (13) with fixed back lid (2) are connected.
2. The light-leakage-preventing liquid crystal display according to claim 1, wherein the second screw hole is formed in the top plate (8) in a penetrating manner.
3. The anti-light leakage liquid crystal display according to claim 1, wherein elastic clamping pieces (9) are fixedly connected to two sides of the back surface of the front protection cover (1), and clamping grooves for clamping the elastic clamping pieces (9) are formed in the front surface of the rear fixing cover (2).
4. The light-leakage-proof liquid crystal display screen according to claim 1, wherein the front surface of the protective front cover (1) is provided with tempered glass (12).
5. The liquid crystal display screen of claim 1, wherein the back of the fixed back cover (2) is provided with ventilation meshes (11).
6. The light-leakage-proof liquid crystal display according to claim 5, wherein the four corners of the back of the fixed back cover (2) are provided with first threaded holes (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671392.5U CN219936245U (en) | 2023-06-29 | 2023-06-29 | Liquid crystal display of leak protection light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671392.5U CN219936245U (en) | 2023-06-29 | 2023-06-29 | Liquid crystal display of leak protection light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219936245U true CN219936245U (en) | 2023-10-31 |
Family
ID=88500318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321671392.5U Active CN219936245U (en) | 2023-06-29 | 2023-06-29 | Liquid crystal display of leak protection light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219936245U (en) |
-
2023
- 2023-06-29 CN CN202321671392.5U patent/CN219936245U/en active Active
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