CN218772721U - Dustproof lifting shell for liquid crystal display - Google Patents
Dustproof lifting shell for liquid crystal display Download PDFInfo
- Publication number
- CN218772721U CN218772721U CN202222896709.7U CN202222896709U CN218772721U CN 218772721 U CN218772721 U CN 218772721U CN 202222896709 U CN202222896709 U CN 202222896709U CN 218772721 U CN218772721 U CN 218772721U
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- apron
- groove
- liquid crystal
- protecting crust
- crystal display
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Abstract
The utility model discloses a dustproof lift casing for LCD, including the protecting crust, set up in the inside mounting groove of protecting crust, diapire fixed mounting has lift drive assembly in the mounting groove, lift drive assembly top is connected with the roof, the protecting crust top is provided with the apron, the draw-in groove has been seted up at the protecting crust top, the apron can dismantle set up in the draw-in groove, the screw thread mounting hole has been seted up at the apron top. The utility model discloses in, adopt apron, rectangle convex part, draw-in groove, slot, at first the apron can be realized sealing to the mounting groove, avoid when not using the display screen, outside dust covers on the surface of display screen, realize dustproof purpose, guarantee next time normal use, and rectangle convex part and draw-in groove cooperation, realize the installation to the apron, when the display screen that rises as required, through the pulling notch, shift out the apron for the rectangle convex part is pegged graft in the slot, realize the installation purpose to this apron.
Description
Technical Field
The utility model relates to a LCD technical field specifically is a dustproof lift casing for LCD.
Background
The liquid crystal display is the mainstream display equipment at present, and the LCD screen riser when needing to use the display screen, hides the lift in conference table inside and rises the display screen to the desk surface from below the meeting, and when not using the display screen, the lift is automatic to descend, and the display screen is hidden in conference table inside.
The lifting structure machine and the display screen are arranged inside the protective shell, but the top of the existing protective shell is open, so that the display screen is convenient to move out, and therefore, the external dust easily covers the surface of the display screen to influence the viewing.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a dustproof lift casing for LCD has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a dustproof lift casing for LCD, includes the protecting crust, sets up in the inside mounting groove of protecting crust, diapire fixed mounting has lift drive assembly in the mounting groove, the lift drive assembly top is connected with the roof, the protecting crust top is provided with the apron, the draw-in groove has been seted up at the protecting crust top, the apron can dismantle set up in the draw-in groove, the threaded mounting hole has been seted up at the apron top.
Preferably, the lifting driving assembly comprises a transverse bidirectional screw rod and two thread blocks sleeved on the bidirectional screw rod, the tops of the thread blocks are connected with a rotating strip in a rotating mode, the rotating strip is arranged in a scissor mode, the upper end of the rotating strip is connected with the top plate in a rotating mode, the bottom wall of the mounting groove is fixedly connected with a fixing plate, a motor is fixedly mounted on the side wall of the fixing plate, and the output end of the motor is fixedly connected with the bidirectional screw rod.
Preferably, the bottom wall is fixedly connected with a guide rail in the installation groove, and the thread block is arranged on the guide rail in a sliding manner.
Preferably, the cover plate is provided with two rectangular convex parts arranged in front and back, a slot is formed in the bottom wall of the clamping groove, the rectangular convex parts are matched with the slot, and a notch is formed in the top of the cover plate.
Preferably, the side wall of the cover plate is provided with a spherical positioning groove, and the inner side wall of the protective shell is fixedly connected with a positioning piece.
Preferably, the positioning piece comprises a spring and a steel ball fixed at one end of the spring, a cylindrical groove is formed in the inner wall of the protective shell, and the spring is fixed in the cylindrical groove.
(III) advantageous effects
The utility model provides a dustproof lift casing for LCD possesses following beneficial effect:
1. the utility model discloses in, adopt apron, rectangle convex part, draw-in groove, slot, at first the apron can be realized sealing to the mounting groove, avoid when not using the display screen, outside dust covers on the surface of display screen, realizes dustproof purpose, guarantees next normal use, and rectangle convex part and draw-in groove cooperation, realize the installation to the apron, when the display screen that rises as needs, through pulling the notch, shift out the apron for the rectangle convex part is pegged graft in the slot, realizes the installation purpose to this apron.
2. The utility model discloses in, adopt spherical constant head tank, spring and steel ball, further realization is to the fixed of this apron, guarantees to lap stable installation at the protecting crust top, realizes the apron to the good dustproof purpose of display screen.
Drawings
Fig. 1 is an internal three-dimensional structure diagram of a dustproof lifting housing for a liquid crystal display according to the present invention;
FIG. 2 is a front view of the interior structure of the dustproof elevating housing for LCD according to the present invention;
FIG. 3 is an enlarged structural view taken at the point A in FIG. 2;
fig. 4 is a three-dimensional structure diagram of the cover plate of the dustproof lifting housing for the liquid crystal display according to the present invention in a disassembled state;
fig. 5 is a front perspective view of the dustproof lifting housing for the lcd according to the present invention.
In the figure: 1. a protective shell; 2. a lift drive assembly; 21. a bidirectional screw rod; 22. a thread block; 23. a guide rail; 24. a fixing plate; 25. a motor; 3. rotating the strip; 4. a top plate; 5. a threaded mounting hole; 6. a cover plate; 7. a recess; 8. a rectangular protrusion; 9. a card slot; 10. a slot; 11. mounting grooves; 12. a cylindrical groove; 13. a spring; 14. a steel ball; 15. a spherical positioning groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a dustproof lift casing for LCD, including protecting crust 1, set up in 1 inside mounting groove 11 of protecting crust, wall fixed mounting has lift drive assembly 2 in mounting groove 11, 2 tops of lift drive assembly are connected with roof 4, 1 top of protecting crust is provided with apron 6, draw-in groove 9 has been seted up at 1 top of protecting crust, apron 6 can be dismantled and set up in draw-in groove 9, threaded mounting hole 5 has been seted up at 6 tops of apron, the display screen is through 5 fixed mounting on roof 4 of threaded mounting hole, apron 6 has the rectangle convex part 8 of two front and back settings, slot 10 has been seted up to the wall in draw-in groove 9, rectangle convex part 8 matches with slot 10, notch 7 has been seted up at 6 tops of apron.
At first apron 6 can realize sealing to mounting groove 11, avoid when not using the display screen, outside dust covers the surface at the display screen, realize dustproof purpose, guarantee next normal use, set up apron 6 and realize the cooperation in draw-in groove 9, realize the installation to apron 6, it is sealed to mounting groove 11, when the display screen that rises as required, through pulling notch 7, shift out apron 6, make 8 pegs graft in slot 10 of rectangle convex part, the realization is to this apron 6 purpose of placing temporarily.
When the display screen is moved out of the protective shell 1, the motor 25 is started to drive the bidirectional screw rod 21 to rotate, so that the thread blocks 22 are driven to be close to each other, the thread blocks 22 slide on the guide rails 23, the rotating strips 3 move in a deflection manner, the top plate 4 is pushed to move upwards, and the display screen is moved out of the protective shell 1.
In order to further fix the cover plate 6, a spherical positioning groove 15 is formed in the side wall of the cover plate 6, and a positioning piece is fixedly connected to the inner side wall of the protective shell 1.
The positioning piece comprises a spring 13 and a steel ball 14 fixed at one end of the spring 13, a cylindrical groove 12 is formed in the inner wall of the protective shell 1, and the spring 13 is fixed in the cylindrical groove 12.
When the cover plate 6 is installed in the clamping groove 9, one end of the cover plate 6 extrudes the steel ball 14, the spring 13 compresses, and when the spherical positioning groove 15 corresponds to the steel ball 14, the steel ball 14 is clamped inside the spherical positioning groove 15 under the elastic force of the spring 13, so that the cover plate 6 is fixed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A dustproof lifting housing for a liquid crystal display is characterized in that: including protecting crust (1), set up in inside mounting groove (11) of protecting crust (1), the diapire fixed mounting has lift drive assembly (2) in mounting groove (11), lift drive assembly (2) top is connected with roof (4), protecting crust (1) top is provided with apron (6), draw-in groove (9) have been seted up at protecting crust (1) top, apron (6) can dismantle set up in draw-in groove (9), threaded mounting hole (5) have been seted up at apron (6) top.
2. The dustproof lifting housing for a liquid crystal display according to claim 1, wherein: two screw blocks (22) on two-way lead screw (21) are located including horizontal two-way lead screw (21), cover to lift drive assembly (2), screw block (22) top is all rotated and is connected with rotation strip (3), rotation strip (3) scissor type setting, it rotates with roof (4) and is connected to rotate strip (3) upper end, bottom wall fixedly connected with fixed plate (24) in mounting groove (11), fixed plate (24) lateral wall fixed mounting has motor (25), motor (25) output and two-way lead screw (21) fixed connection.
3. The dustproof lifting housing for a liquid crystal display according to claim 2, wherein: the bottom wall fixedly connected with guide rail (23) in mounting groove (11), screw thread piece (22) slide and set up in on guide rail (23).
4. The dustproof lifting housing for a liquid crystal display according to claim 1, wherein: the cover plate (6) is provided with two rectangular convex parts (8) arranged front and back, a slot (10) is formed in the bottom wall of the clamping groove (9), the rectangular convex parts (8) are matched with the slot (10), and a notch (7) is formed in the top of the cover plate (6).
5. The dustproof lifting housing for a liquid crystal display according to claim 1, wherein: spherical positioning grooves (15) are formed in the side wall of the cover plate (6), and positioning pieces are fixedly connected to the inner side wall of the protective shell (1).
6. The dustproof lifting housing for a liquid crystal display according to claim 5, wherein: the positioning piece comprises a spring (13) and a steel ball (14) fixed at one end of the spring (13), a cylindrical groove (12) is formed in the inner wall of the protective shell (1), and the spring (13) is fixed in the cylindrical groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222896709.7U CN218772721U (en) | 2022-11-01 | 2022-11-01 | Dustproof lifting shell for liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222896709.7U CN218772721U (en) | 2022-11-01 | 2022-11-01 | Dustproof lifting shell for liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218772721U true CN218772721U (en) | 2023-03-28 |
Family
ID=85645007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222896709.7U Active CN218772721U (en) | 2022-11-01 | 2022-11-01 | Dustproof lifting shell for liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218772721U (en) |
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2022
- 2022-11-01 CN CN202222896709.7U patent/CN218772721U/en active Active
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