CN214275068U - LCD display screen protection device - Google Patents
LCD display screen protection device Download PDFInfo
- Publication number
- CN214275068U CN214275068U CN202120147784.6U CN202120147784U CN214275068U CN 214275068 U CN214275068 U CN 214275068U CN 202120147784 U CN202120147784 U CN 202120147784U CN 214275068 U CN214275068 U CN 214275068U
- Authority
- CN
- China
- Prior art keywords
- face
- limiting
- display screen
- groups
- 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.)
- Active
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A LCD display screen protection device comprises a display screen, a protection box, a protection base, a support rod, a threaded rod, a baffle, a telescopic rod, a support base, a connecting rod, a rotary connecting sleeve, a limiting plate, a limiting bolt and a tension spring; the upper end surface of the supporting base is connected with the lower end surface of the telescopic rod; the limiting plate is provided with a through hole for the other end of the telescopic rod to pass through, and the limiting plate is connected with the outer peripheral surface of the telescopic rod; one end of the limiting bolt penetrates through the limiting through hole and extends into the limiting blind hole, and the limiting bolt is respectively connected with the limiting plate and the rotating connecting sleeve in a sliding mode; one end of the tension spring is connected with the lower end face of the limiting plate, and the other end of the tension spring is connected with the outer peripheral face of the lower end of the limiting bolt; the lower end surface of the connecting sleeve is rotated to press the upper end surface of the limiting plate; the lower end face of the protection base is connected with one end of the plurality of groups of connecting rods. The utility model discloses can adjust the height and the angle of display screen when using, can be convenient install the protective housing with the display screen inside.
Description
Technical Field
The utility model relates to a display screen protects technical field, especially relates to a LCD display screen protection device.
Background
Liquid Crystal Display (LCD) screen, which is called Liquid Crystal Display for short, is one kind of flat panel Display. The screen display device is used for screen display of televisions and computers. The display screen has the advantages of low power consumption, small volume and low radiation; the liquid crystal display screen uses liquid crystal solution in two pieces of polarization materials, so that the crystal can be rearranged to achieve the purpose of imaging when current passes through the liquid, the liquid crystal, namely a substance has the liquidity of the liquid and certain arrangement characteristic similar to the crystal, the arrangement of liquid crystal molecules can be changed under the action of an electric field, so that the optical property of the liquid crystal is influenced, the phenomenon is called electro-optical effect, the electro-optical effect of the liquid crystal is utilized, the liquid crystal display screen is an LCD display screen from place to place in life today, and the importance of the LCD display screen to the life of people is fully seen. The existing LCD display screen protection device is complex in installation process, and meanwhile, in the use process, the LCD display screen often scratches pedestrians, so that the safety aspect is not guaranteed, and when the existing LCD display screen protection device is impacted, glass is easy to break, and meanwhile, the broken glass is easy to fall on the ground, so that the LCD display screen is easy to damage; meanwhile, the existing display screen protection device cannot rotate the display screen by a certain angle to face different angles to present pictures when the display screen protection device is used after being installed.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a LCD display screen protection device rotates with the telescopic link through rotating the connecting sleeve and is connected and can adjust the height and the angle of display screen when using, through the protective housing with the protection base be connected can be convenient install the protective housing inside with the display screen.
(II) technical scheme
The utility model provides a LCD display screen protection device, which comprises a display screen, a protection box, a protection base, a screen cover plate frame, a support rod, a threaded rod, a baffle, a telescopic rod, a support base, a connecting rod, a rotary connecting sleeve, a limiting plate, a limiting bolt and a tension spring;
the upper end surface of the supporting base is connected with the lower end surface of the telescopic rod; the limiting plate is provided with a through hole for the other end of the telescopic rod to pass through, the limiting plate is connected with the outer peripheral surface of the telescopic rod, and the limiting plate is provided with a limiting through hole; the rotary connecting sleeve is sleeved on the outer peripheral surface of the upper end of the telescopic rod, and a plurality of groups of limiting blind holes are formed in the lower end surface of the rotary connecting sleeve; the distances from the central axes of the plurality of groups of limiting blind holes to the central axis of the telescopic rod are equal; one end of the limiting bolt penetrates through the limiting through hole and extends into the limiting blind hole, and the limiting bolt is respectively connected with the limiting plate and the rotating connecting sleeve in a sliding mode; the tension spring is sleeved on the outer side of the limiting bolt, one end of the tension spring is connected with the lower end face of the limiting plate, and the other end of the tension spring is connected with the outer peripheral face of the lower end of the limiting bolt; the lower end surface of the connecting sleeve is rotated to press the upper end surface of the limiting plate; the protective base is positioned right above the telescopic rod, and the lower end face of the protective base is connected with one end of the plurality of groups of connecting rods; the other ends of the connecting rods are inclined downwards, and the other ends of the connecting rods are connected with the peripheral surface of the rotary connecting sleeve;
the upper end surface of the protective base is provided with a mounting groove; the lower end face of the protection box is provided with an installation opening, the side end face of the protection box is provided with a plurality of groups of threaded through holes, the side end face of the protection box is provided with a plurality of groups of exhaust and heat dissipation holes, and the lower end face of the protection box is connected with the upper end face of the protection base; the display screen is placed in the protective box, the lower end of the display screen is connected with the supporting rod, and the other end of the supporting rod is connected with the bottom surface of the mounting groove in the protective base; the screen mask plate frame is arranged in the protective box and is positioned between the display screen and the inner wall of one side of the protective box; one end of each of the plurality of groups of threaded rods penetrates through the threaded through hole to extend into the protective box and is rotationally connected with one side end face of the baffle plate, and the plurality of groups of threaded rods are all in threaded connection with the protective box; the end face of the baffle far away from the threaded rod all compresses tightly the end face of the display screen towards the threaded rod.
Preferably, the device also comprises a limit screw;
a plurality of groups of mounting through holes are formed in the side end face of the protection base; the mounting through hole is communicated with the mounting groove; the end face of the protective box facing the installation through hole is provided with a plurality of groups of installation blind holes; the mounting through holes correspond to the mounting blind holes one to one; one end of each group of limit screws respectively penetrates through the mounting through holes and is inserted into the mounting blind holes, and each group of limit screws are respectively in threaded connection with the protection base and the protection box.
Preferably, the upper end face of the protection box is provided with a top plate.
Preferably, the lower end face of the limiting bolt is provided with a handle for pulling the limiting bolt.
Preferably, the upper end face of the protective box is provided with a protective pad.
Preferably, the end face of the baffle facing the display screen is provided with a clamping cotton pad.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
in the utility model, when the angle of the display screen needs to be adjusted during use, the limiting bolt is pulled downwards, then the angle of the protective box is adjusted, the limiting bolt is loosened after the adjustment, and the limiting bolt moves upwards under the action of the tension force of the tension spring and slides into the limiting blind hole to limit the rotation of the protective box; when the height of the display screen needs to be adjusted, the telescopic rod is driven to move up and down to drive the display screen in the protective box to move up and down;
in the utility model, when mounting, the display screen is placed above the mounting groove in the protective base, then the protective box is sleeved outside the display screen, then the threaded rod is rotated, and the threaded rod drives the baffle to move towards the display screen;
in the utility model, the top end face of the protective box is provided with the top plate, which can prevent rainwater from entering the protective device from the gap, and the phenomenon that the LCD display screen can not work due to short circuit in the running process of the LCD display screen is caused;
the utility model discloses in, the up end of protective housing is equipped with the protection and fills up can protect the inside of display screen at the protective housing, can avoid the display screen to receive the collision in the protective housing inside when the protective housing bumps.
Drawings
Fig. 1 is a schematic structural view of the LCD display screen protection device provided by the present invention.
Fig. 2 is a schematic structural diagram of a local enlargement at a position a in the LCD display screen protection device according to the present invention.
Reference numerals: 1. a display screen; 2. a protective box; 3. a protective base; 4. a screen mask frame; 5. a support bar; 6. a threaded rod; 7. a baffle plate; 8. an exhaust heat dissipation hole; 9. a limit screw; 11. a top plate; 12. a telescopic rod; 13. a support base; 14. a connecting rod; 15. rotating the connecting sleeve; 16. a limiting plate; 17. a limit bolt; 18. a handle; 19. a limiting blind hole; 20. a tension spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the utility model provides a LCD display screen protection device, which comprises a display screen 1, a protection box 2, a protection base 3, a screen cover plate frame 4, a support rod 5, a threaded rod 6, a baffle 7, a telescopic rod 12, a support base 13, a connecting rod 14, a rotary connecting sleeve 15, a limiting plate 16, a limiting bolt 17 and a tension spring 20;
the upper end surface of the supporting base 13 is connected with the lower end surface of the telescopic rod 12; the limiting plate 16 is provided with a through hole for the other end of the telescopic rod 12 to pass through, the limiting plate 16 is connected with the outer peripheral surface of the telescopic rod 12, and the limiting plate 16 is provided with a limiting through hole; the rotary connecting sleeve 15 is sleeved on the outer peripheral surface of the upper end of the telescopic rod 12, and a plurality of groups of limiting blind holes are formed in the lower end surface of the rotary connecting sleeve 15; the distances from the central axes of the plurality of groups of limiting blind holes to the central axis of the telescopic rod 12 are equal; one end of a limiting bolt 17 penetrates through the limiting through hole and extends into the limiting blind hole 19, and the limiting bolt 17 is respectively connected with the limiting plate 16 and the rotary connecting sleeve 15 in a sliding manner; the tension spring 20 is sleeved on the outer side of the limiting bolt 17, one end of the tension spring 20 is connected with the lower end face of the limiting plate 16, and the other end of the tension spring 20 is connected with the outer peripheral face of the lower end of the limiting bolt 17; the lower end surface of the rotary connecting sleeve 15 presses the upper end surface of the limit plate 16; the protective base 3 is positioned right above the telescopic rod 12, and the lower end face of the protective base 3 is connected with one end of a plurality of groups of connecting rods 14; the other ends of the groups of connecting rods 14 are inclined downwards, and the other ends of the groups of connecting rods 14 are connected with the peripheral surface of the rotary connecting sleeve 15;
the upper end surface of the protective base 3 is provided with a mounting groove; the lower end face of the protection box 2 is provided with an installation opening, the side end face of the protection box 2 is provided with a plurality of groups of threaded through holes, the side end face of the protection box 2 is provided with a plurality of groups of exhaust and heat dissipation holes 8, and the lower end face of the protection box 2 is connected with the upper end face of the protection base 3; the display screen 1 is placed in the protective box 2, the lower end of the display screen 1 is connected with the support rod 5, and the other end of the support rod 5 is connected with the bottom surface of the mounting groove on the protective base 3; the screen cover plate frame 4 is arranged inside the protective box 2, and the screen cover plate frame 4 is positioned between the display screen 1 and the inner wall of one side of the protective box 2; one end of each of the multiple groups of threaded rods 6 penetrates through the threaded through hole to extend into the protective box 2 and is rotationally connected with one side end face of the baffle 7, and the multiple groups of threaded rods 6 are all in threaded connection with the protective box 2; the end face of the baffle 7 far away from the threaded rod 6 presses the end face of the display screen 1 facing the threaded rod 6 tightly.
In the utility model, when the angle of the display screen needs to be adjusted during use, the limiting bolt 17 is pulled downwards, then the angle of the protective box 2 is adjusted, the limiting bolt 17 is loosened after the adjustment, and the limiting bolt 17 moves upwards under the action of the tension spring 20 and slides into the limiting blind hole 19 to limit the rotation of the protective box 2; when the height of the display screen 1 needs to be adjusted, the telescopic rod 12 is driven to move up and down to drive the display screen 1 in the protective box 2 to move up and down;
when the display screen 1 is installed, the display screen 1 is placed above the installation groove in the protective base 3, then the protective box 2 is sleeved outside the display screen 1, then the threaded rod 6 is rotated, and the threaded rod 6 drives the baffle 7 to move towards the display screen 1;
in an alternative embodiment, a limit screw 9 is further included;
a plurality of groups of mounting through holes are formed in the side end face of the protection base 3; the mounting through hole is communicated with the mounting groove; the end face of the protective box 2 facing the installation through hole is provided with a plurality of groups of installation blind holes; the mounting through holes correspond to the mounting blind holes one to one; one end of each group of limit screws 9 penetrates through the mounting through holes and is inserted into the mounting blind holes, and each group of limit screws 9 is in threaded connection with the protection base 3 and the protection box 2 respectively.
In an alternative embodiment, the upper end face of the protective box 2 is provided with a top plate 11.
It should be noted that the top plate 11 is arranged on the upper end surface of the protection box 2, so that rainwater can be prevented from entering the protection device from a gap, and the phenomenon that the LCD screen cannot work due to short circuit in the operation process of the LCD screen is caused;
in an alternative embodiment, the lower end surface of the limit bolt 17 is provided with a handle for pulling the limit bolt 17.
In an alternative embodiment, the upper end face of the protective box 2 is provided with a protective mat.
It should be noted that the protective pad is arranged on the upper end surface of the protective box 2 to protect the display screen 1 inside the protective box 2, so that the display screen 1 can be prevented from being collided inside the protective box 2 when the protective box 2 is collided;
in an alternative embodiment, the end of the barrier 7 facing the display screen 1 is provided with a clamping cotton pad.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. A LCD display screen protection device is characterized by comprising a display screen (1), a protection box (2), a protection base (3), a screen cover plate frame (4), a support rod (5), a threaded rod (6), a baffle (7), a telescopic rod (12), a support base (13), a connecting rod (14), a rotary connecting sleeve (15), a limiting plate (16), a limiting bolt (17) and a tension spring (20);
the upper end surface of the supporting base (13) is connected with the lower end surface of the telescopic rod (12); the limiting plate (16) is provided with a through hole for the other end of the telescopic rod (12) to pass through, the limiting plate (16) is connected with the outer peripheral surface of the telescopic rod (12), and the limiting plate (16) is provided with a limiting through hole; the rotary connecting sleeve (15) is sleeved on the outer peripheral surface of the upper end of the telescopic rod (12), and a plurality of groups of limiting blind holes are formed in the lower end surface of the rotary connecting sleeve (15); the distances from the central axes of the plurality of groups of limiting blind holes to the central axis of the telescopic rod (12) are equal; one end of a limiting bolt (17) penetrates through the limiting through hole and extends into the limiting blind hole (19), and the limiting bolt (17) is respectively connected with the limiting plate (16) and the rotary connecting sleeve (15) in a sliding manner; the tension spring (20) is sleeved on the outer side of the limiting bolt (17), one end of the tension spring (20) is connected with the lower end face of the limiting plate (16), and the other end of the tension spring (20) is connected with the outer peripheral face of the lower end of the limiting bolt (17); the lower end surface of the rotary connecting sleeve (15) presses the upper end surface of the limit plate (16); the protective base (3) is positioned right above the telescopic rod (12), and the lower end face of the protective base (3) is connected with one end of a plurality of groups of connecting rods (14); the other ends of the groups of connecting rods (14) are inclined downwards, and the other ends of the groups of connecting rods (14) are connected with the peripheral surface of the rotary connecting sleeve (15);
the upper end surface of the protective base (3) is provided with an installation groove; the lower end face of the protection box (2) is provided with an installation opening, the side end face of the protection box (2) is provided with a plurality of groups of threaded through holes, the side end face of the protection box (2) is provided with a plurality of groups of exhaust and heat dissipation holes (8), and the lower end face of the protection box (2) is connected with the upper end face of the protection base (3); the display screen (1) is placed inside the protective box (2), the lower end of the display screen (1) is connected with the supporting rod (5), and the other end of the supporting rod (5) is connected with the bottom surface of the mounting groove on the protective base (3); the screen cover plate frame (4) is arranged inside the protective box (2), and the screen cover plate frame (4) is positioned between the display screen (1) and the inner wall of one side of the protective box (2); one end of each group of threaded rods (6) penetrates through the threaded through hole to extend into the protective box (2) and is rotatably connected with the end surface of one side of the baffle (7), and the groups of threaded rods (6) are all in threaded connection with the protective box (2); the end faces, far away from the threaded rod (6), of the baffle plates (7) press the end faces, facing the threaded rod (6), of the display screen (1) tightly.
2. An LCD screen protection device according to claim 1, characterized by further comprising a limit screw (9);
a plurality of groups of mounting through holes are formed in the side end face of the protection base (3); the mounting through hole is communicated with the mounting groove; the end face of the protective box (2) facing the installation through hole is provided with a plurality of groups of installation blind holes; the mounting through holes correspond to the mounting blind holes one to one; one end of each group of limit screws (9) penetrates through the mounting through holes respectively and is inserted into the mounting blind holes, and each group of limit screws (9) is in threaded connection with the protection base (3) and the protection box (2) respectively.
3. An LCD screen protection device as claimed in claim 1, characterized in that the upper end face of the protective box (2) is provided with a top plate (11).
4. The LCD screen protection device according to claim 1, characterized in that the lower end surface of the limit bolt (17) is provided with a handle for pulling the limit bolt (17).
5. An LCD screen protection device as claimed in claim 1, characterized in that the upper end face of the protective box (2) is provided with a protective mat.
6. An LCD screen protection device as claimed in claim 1, characterized in that the end face of the baffle (7) facing the display screen (1) is provided with a clamping cotton pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120147784.6U CN214275068U (en) | 2021-01-20 | 2021-01-20 | LCD display screen protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120147784.6U CN214275068U (en) | 2021-01-20 | 2021-01-20 | LCD display screen protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214275068U true CN214275068U (en) | 2021-09-24 |
Family
ID=77763843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120147784.6U Active CN214275068U (en) | 2021-01-20 | 2021-01-20 | LCD display screen protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214275068U (en) |
-
2021
- 2021-01-20 CN CN202120147784.6U patent/CN214275068U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214337269U (en) | Power distribution cabinet elevation support and power distribution cabinet assembly comprising same | |
| CN208154010U (en) | A kind of adjustable-angle monitoring support | |
| CN214275068U (en) | LCD display screen protection device | |
| CN109185646B (en) | Urban road traffic monitor detection method | |
| CN211481329U (en) | Portable scanner | |
| CN218480431U (en) | Building anti-theft camera supporting device | |
| CN217007911U (en) | Backlight module frame and backlight module | |
| CN211399205U (en) | Adjustable multi-screen advertisement machine | |
| CN211853248U (en) | Novel LED display screen | |
| CN213519036U (en) | LED display screen | |
| CN211550974U (en) | Angle-adjustable industrial tablet computer | |
| CN216520835U (en) | Spinning display screen convenient to installation | |
| CN220082705U (en) | Anti-violent-impact liquid crystal display screen | |
| CN219062846U (en) | Steel construction LED display screen mounting structure | |
| CN214003709U (en) | LCD liquid crystal screen with many communication interface module | |
| CN221281700U (en) | OLED electronic stop board | |
| CN218543692U (en) | Display terminal with adjust resolution ratio of shielding more | |
| CN220357763U (en) | Liquid crystal display for meeting room meeting | |
| CN215518467U (en) | Dynamic LED guideboard display device | |
| CN220627341U (en) | LED display screen support | |
| CN212510139U (en) | Spliced wall-mountable display structure | |
| CN221263051U (en) | Power cabinet for power equipment convenient to maintain | |
| CN219612300U (en) | Protective device of monitoring equipment | |
| CN218914477U (en) | Dustproof structure and display device | |
| CN212750229U (en) | Display device for block chain data information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |