CN221570042U - Angle-adjustable liquid crystal display screen - Google Patents
Angle-adjustable liquid crystal display screen Download PDFInfo
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- CN221570042U CN221570042U CN202322843579.5U CN202322843579U CN221570042U CN 221570042 U CN221570042 U CN 221570042U CN 202322843579 U CN202322843579 U CN 202322843579U CN 221570042 U CN221570042 U CN 221570042U
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- 230000003760 hair shine Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an angle-adjustable liquid crystal display screen, which relates to the technical field of display screens, wherein a display screen main body comprises a display base, a mounting frame, an angle shaft, a power shaft, a liquid crystal screen, a supporting mechanism and a tensioning mechanism, wherein the upper end of the display base is connected with the mounting frame, and the utility model has the advantages that: the rotatable power post utilizes the synchronous reciprocating screw rod rotation that makes of conical gear coupling group to make lifter plate, arc and lift sand grip descend, loosen the support fixed to the prop up corner post, at this moment alright utilize power shaft and angle axle to rotate the LCD screen, after accomplishing the rotation, make arc and lift sand grip contact with prop up corner post again, thereby further fix and support the position of prop up corner post and LCD screen, can restrict the angle of LCD screen like this, and can support the LCD screen after the angle is accomplished the adjustment, thereby increase the stability of LCD screen.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to an angle-adjustable liquid crystal display screen.
Background
The LCD is an active matrix LCD driven by thin film transistors, which mainly uses current to stimulate liquid crystal molecules to generate points, lines and surfaces to be matched with back lamps to form pictures, and the working principle of the LCD is as follows: under the action of an electric field, the arrangement direction of liquid crystal molecules is utilized to change (modulate) the light transmittance of an external light source, so as to complete electronic-optical conversion, and then, different excitation of R, G, B three primary color signals is utilized, and color reproduction in the time domain and the space domain is completed through the red-green-blue three primary color filter films. The liquid crystal display has very wide application, and a screen of a television also adopts a liquid crystal display screen;
the applicant has found through searching that "an adjustable angle liquid crystal display" is disclosed in chinese patent, its publication (bulletin) number is "CN 218895202U", this patent can carry out partial shielding to the light that shines mainly through shading frame, can carry out the angle upset simultaneously with the display according to the circumstances to make the content on the display that can be clearer when sunshine shines to the viewer, but this display does not have other supporting capacities except the gear when angle adjustment, thereby can lead to the display angle to be unstable after adjusting, for this reason, we propose an adjustable angle liquid crystal display.
Disclosure of utility model
The utility model aims to provide an angle-adjustable liquid crystal display screen.
In order to solve the problems set forth in the background art, the utility model provides the following technical scheme: the utility model provides a liquid crystal display with adjustable angle, includes the display screen main part, the display screen main part is including showing base, mounting bracket, angle axle, power shaft, LCD screen, supporting mechanism and straining mechanism, the upper end of showing the base is connected with the mounting bracket, the top of mounting bracket rotates and has connected gradually angle axle and power shaft from front to back, epaxial fixedly connected with LCD screen of angle, install straining mechanism on the power shaft, supporting mechanism is all installed to the left and right sides of mounting bracket upper end, supporting mechanism includes the supporting disk of fixed connection in mounting bracket upper end left and right sides, the arc wall has been seted up on the supporting disk, the equal fixedly connected with prop up corner post of both ends of LCD screen, two prop up corner post and all run through the arc wall setting, the upper wall fixedly connected with top strip of arc wall, the expansion tank has been seted up to the diapire of arc wall, the inside sliding connection of expansion tank has the lifter plate, the upper end fixedly connected with riser, the upper end fixedly connected with of arc is gone up and down the sand grip, and the inside that goes up and down the sand grip can extend to the arc and prop up corner post for the arc top and prop up corner post.
As a further aspect of the utility model: the side wall of the supporting disc is rotationally connected with a power column, the power column extends to the inside of the telescopic groove and is located between the lifting plate and the arc-shaped plate, the inside of the telescopic groove is vertically rotationally connected with a reciprocating screw rod, the reciprocating screw rod and the power column are connected with a bevel gear connecting group, and the reciprocating screw rod penetrates through the lifting plate and is in spiral connection with the lifting plate.
As a further aspect of the utility model: the tensioning mechanism comprises four rope limiting discs fixedly connected to the power shaft, and the four rope limiting discs are formed into a group in pairs.
As a further aspect of the utility model: the tensioning rigid ropes are wound on the two rope limiting discs, and one ends of the tensioning rigid ropes are fixedly connected with the power shaft.
As a further aspect of the utility model: the lower extreme fixedly connected with connecting block of LCD screen, the one end fixed connection that the tensioning rigid line kept away from limit rope reel is on the connecting block.
As a further aspect of the utility model: two the one end fixedly connected with hiding plate that the liquid crystal display was kept away from to the prop, and hide the board and mutually support with the arc groove.
By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the reciprocating screw rod is synchronously driven to rotate by the conical gear connection group through the rotatable power column, so that the lifting plate, the arc plate and the lifting convex strip descend, the supporting and fixing of the supporting corner column are released, the liquid crystal screen can be rotated by the power shaft and the angle shaft, after the rotation is completed, the power column can be reversely rotated, the arc plate and the lifting convex strip are contacted with the supporting corner column again, the positions of the supporting corner column and the liquid crystal screen are further fixed and supported, the angle of the liquid crystal screen can be limited by the arc groove of the supporting disc, the liquid crystal screen is prevented from being poor in stability due to the fact that the angle of the liquid crystal screen is overlarge, the liquid crystal screen can be limited after the angle is adjusted, and the liquid crystal screen can be supported, so that the stability of the liquid crystal screen is improved;
2. According to the utility model, the two rope limiting discs on the power shaft can be synchronously driven to rotate when the power shaft rotates, so that the tightening rigid rope is wound and loosened, and the liquid crystal screen is pulled by loosening the tightening rigid rope, so that the stability of the liquid crystal screen after angle adjustment can be further improved, and the liquid crystal screen is prevented from being damaged due to falling.
Drawings
FIG. 1 is a schematic perspective view of the whole body of an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a display screen according to an embodiment of the present utility model;
FIG. 3 is a perspective view of a mounting bracket according to an embodiment of the present utility model;
FIG. 4 is a perspective view of an angular axis according to an embodiment of the present utility model;
Fig. 5 is a schematic perspective view of a rope limiting disc according to an embodiment of the present utility model;
FIG. 6 is a schematic perspective view of a hidden board according to an embodiment of the present utility model;
fig. 7 is a schematic perspective view of an arc plate according to an embodiment of the utility model.
In the figure: 1. a display screen main body; 2. a display base; 3. a mounting frame; 4. an angle axis; 5. a power shaft; 6. a support plate; 7. a liquid crystal panel; 8. an arc-shaped groove; 9. a corner support column; 10. a hidden plate; 11. a telescopic slot; 12. rope limiting disc; 13. tensioning the rigid rope; 14. a connecting block; 15. a top strip; 16. a lifting plate; 17. an arc-shaped plate; 18. lifting convex strips; 19. a power column; 20. a reciprocating screw rod; 21. the bevel gear connection sets.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1-7, the present utility model provides a technical solution: the display screen main part 1 is including showing base 2, mounting bracket 3, angle axle 4, power shaft 5, LCD screen 7, supporting mechanism and straining device, the upper end that shows base 2 is connected with mounting bracket 3, the top rotation of mounting bracket 3 has connected gradually angle axle 4 and power shaft 5 from front to back, fixedly connected with LCD screen 7 on the angle axle 4, straining device is installed on the power shaft 5, supporting mechanism is all installed to the left and right sides of mounting bracket 3 upper end, supporting mechanism includes supporting disk 6 of fixed connection in mounting bracket 3 upper end left and right sides, arc wall 8 has been seted up on the supporting disk 6, the equal fixedly connected with prop 9 in both ends about LCD screen 7, two prop 9 all run through arc wall 8 setting, the upper wall fixedly connected with top strip 15 of arc wall 8, telescopic slot 11 has been seted up to the diapire of arc wall 8, the inside sliding connection of telescopic slot 11 has lifter plate 16, the upper end fixedly connected with arc 17 of lifter plate 16, the upper end fixedly connected with lift rib 18 of arc 17, and lift rib 18 can extend to the inside of arc wall 8, and lift rib 18 provides prop 9 with prop 9 for the prop 15.
Referring to fig. 6, a power column 19 is rotatably connected to a side wall of the support plate 6, the power column 19 extends into the telescopic slot 11 and is located between the lifting plate 16 and the arc plate 17, a reciprocating screw rod 20 is vertically rotatably connected to the telescopic slot 11, a conical gear connection group 21 is connected to the reciprocating screw rod 20 and the power column 19, and the reciprocating screw rod 20 penetrates through the lifting plate 16 and is spirally connected with the lifting plate 16;
In this embodiment, the conical gear connection set 21 can synchronously drive the reciprocating screw rod 20 to rotate when the power column 19 rotates, so that the lifting plate 16 and the arc plate 17 lift, and the position of the corner support column 9 is continuously limited and supported.
When the liquid crystal display screen 7 of the display screen main body 1 needs to be subjected to angle adjustment, the power column 19 can be rotated, the bevel gear connection group 21 is utilized to synchronously drive the reciprocating screw rod 20 to rotate, so that the lifting plate 16, the arc plate 17 and the lifting convex strips 18 descend, the supporting and fixing of the supporting angle column 9 are released, the liquid crystal display screen 7 can be rotated by the power shaft 5 and the angle shaft 4, after the rotation is completed, the power column 19 can be reversely rotated, the arc plate 17 and the lifting convex strips 18 are in contact with the supporting angle column 9 again, the positions of the supporting angle column 9 and the liquid crystal display screen 7 are further fixed and supported, the angle of the liquid crystal display screen 7 can be limited by utilizing the arc grooves 8 of the supporting plate 6, the liquid crystal display screen 7 is prevented from being relatively poor in stability due to overlarge angle of the liquid crystal display screen 7, the angle of the liquid crystal display screen 7 can be limited, the liquid crystal display screen 7 can be supported after the angle adjustment is completed, and the stability of the liquid crystal display screen 7 is increased.
In a second embodiment, referring to fig. 1 to fig. 7, the present utility model provides a technical solution: the display screen main part 1 is including showing base 2, mounting bracket 3, angle axle 4, power shaft 5, LCD screen 7, supporting mechanism and straining device, the upper end that shows base 2 is connected with mounting bracket 3, the top rotation of mounting bracket 3 has connected gradually angle axle 4 and power shaft 5 from front to back, fixedly connected with LCD screen 7 on the angle axle 4, straining device is installed on the power shaft 5, supporting mechanism is all installed to the left and right sides of mounting bracket 3 upper end, supporting mechanism includes supporting disk 6 of fixed connection in mounting bracket 3 upper end left and right sides, arc wall 8 has been seted up on the supporting disk 6, the equal fixedly connected with prop 9 in both ends about LCD screen 7, two prop 9 all run through arc wall 8 setting, the upper wall fixedly connected with top strip 15 of arc wall 8, telescopic slot 11 has been seted up to the diapire of arc wall 8, the inside sliding connection of telescopic slot 11 has lifter plate 16, the upper end fixedly connected with arc 17 of lifter plate 16, the upper end fixedly connected with lift rib 18 of arc 17, and lift rib 18 can extend to the inside of arc wall 8, and lift rib 18 provides prop 9 with prop 9 for the prop 15.
Referring to fig. 5, the tensioning mechanism includes four rope limiting discs 12 fixedly connected to the power shaft 5, wherein the four rope limiting discs 12 are formed in a group in pairs, two rope limiting discs 12 are wound and connected with a tensioning rigid rope 13, one end of the tensioning rigid rope 13 is fixedly connected with the power shaft 5, the lower end of the liquid crystal screen 7 is fixedly connected with a connecting block 14, one end of the tensioning rigid rope 13, which is far away from the rope limiting disc 12, is fixedly connected with the connecting block 14, one end of the two corner posts 9, which is far away from the liquid crystal screen 7, is fixedly connected with a hiding plate 10, and the hiding plate 10 is mutually matched with the arc-shaped groove 8.
In this embodiment, the tension rigid rope 13 is tightened and loosened at the time of angle adjustment, thereby further increasing the stabilizing effect of the liquid crystal panel 7.
When in use, when the power shaft 5 rotates, the two rope limiting discs 12 on the power shaft 5 can be synchronously driven to rotate, so that the tightening rigid ropes 13 are wound and loosened, and the liquid crystal screen 7 is pulled by loosening the tightening rigid ropes 13, so that the stability of the liquid crystal screen 7 after angle adjustment can be further increased, and the liquid crystal screen 7 is prevented from being damaged due to falling.
Working principle:
The first step, when the liquid crystal screen 7 of the display screen main body 1 needs to be subjected to angle adjustment, the power column 19 can be rotated, the reciprocating screw rod 20 is synchronously driven to rotate by the conical gear connection group 21, so that the lifting plate 16, the arc plate 17 and the lifting convex strips 18 descend, the supporting and fixing of the supporting angle column 9 are released, the liquid crystal screen 7 can be rotated by the power shaft 5 and the angle shaft 4, after the rotation is completed, the power column 19 can be reversely rotated, the arc plate 17 and the lifting convex strips 18 are contacted with the supporting angle column 9 again, the positions of the supporting angle column 9 and the liquid crystal screen 7 are further fixed and supported, the angle of the liquid crystal screen 7 can be limited by the arc grooves 8 of the supporting plate 6, the liquid crystal screen 7 is prevented from being relatively poor in stability due to overlarge angle of the liquid crystal screen 7, the angle of the liquid crystal screen 7 can be limited, the liquid crystal screen 7 can be supported after the angle adjustment is completed, and the stability of the liquid crystal screen 7 is increased;
The second step, when power shaft 5 rotates, can drive two limit rope reel 12 on the power shaft 5 in step and rotate to twine and loosen taut rigid rope 13, thereby utilize taut rigid rope 13's loosening and pulling LCD screen 7, can further increase the stability after the angle adjustment of LCD screen 7 like this, thereby prevent that LCD screen 7 from taking place to drop and leading to causing the damage to LCD screen 7.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (6)
1. The utility model provides a liquid crystal display with adjustable angle, includes display body (1), its characterized in that: the utility model discloses a lifting device, including display base (2), mounting bracket (3), angle axle (4), power shaft (5), LCD screen (7), supporting mechanism and straining mechanism, the upper end of display base (2) is connected with mounting bracket (3), the top rotation of mounting bracket (3) has angle axle (4) and power shaft (5) in proper order from front to back, fixedly connected with LCD screen (7) on angle axle (4), install straining mechanism on power shaft (5), supporting mechanism is all installed to the left and right sides of mounting bracket (3) upper end, supporting mechanism includes supporting disk (6) of fixed connection in mounting bracket (3) upper end left and right sides, arc wall (8) have been seted up on supporting disk (6), the equal fixedly connected with diagonal column (9) of the left and right sides of LCD screen (7), two diagonal column (9) all run through arc wall (8) and set up, the upper wall fixedly connected with top strip (15) of arc wall (8), bottom wall (8) have a fixed connection arc wall (16), arc wall (16) have a fixed connection arc (16) on the lifting plate (17), and the lifting raised strips (18) can extend to the inside of the arc-shaped groove (8), and the top strips (15) and the lifting raised strips (18) provide support for the corner support posts (9).
2. An angularly adjustable liquid crystal display according to claim 1, characterized in that: the utility model discloses a lifting device is characterized in that a power column (19) is rotationally connected to the side wall of a supporting disc (6), the power column (19) extends to the inside of a telescopic groove (11) and is located between a lifting plate (16) and an arc plate (17), a reciprocating screw rod (20) is vertically rotationally connected to the inside of the telescopic groove (11), a conical gear connecting group (21) is connected to the reciprocating screw rod (20) and the power column (19), and the reciprocating screw rod (20) penetrates through the lifting plate (16) and is in spiral connection with the lifting plate (16).
3. An angularly adjustable liquid crystal display according to claim 1, characterized in that: the tensioning mechanism comprises four rope limiting discs (12) fixedly connected to the power shaft (5), and the four rope limiting discs (12) are formed into a group in pairs.
4. An angularly adjustable liquid crystal display according to claim 3, characterized in that: the two rope limiting discs (12) are wound and connected with a tightening rigid rope (13), and one end of the tightening rigid rope (13) is fixedly connected with the power shaft (5).
5. An angularly adjustable liquid crystal display according to claim 4 and wherein: the lower extreme fixedly connected with connecting block (14) of LCD screen (7), the one end that tensioning rigid rope (13) kept away from limit rope dish (12) is fixedly connected on connecting block (14).
6. An angularly adjustable liquid crystal display according to claim 1, characterized in that: one end of each corner support column (9) far away from the liquid crystal screen (7) is fixedly connected with a hiding plate (10), and the hiding plates (10) are matched with the arc-shaped grooves (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322843579.5U CN221570042U (en) | 2023-10-20 | 2023-10-20 | Angle-adjustable liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322843579.5U CN221570042U (en) | 2023-10-20 | 2023-10-20 | Angle-adjustable liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221570042U true CN221570042U (en) | 2024-08-20 |
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ID=92291958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322843579.5U Active CN221570042U (en) | 2023-10-20 | 2023-10-20 | Angle-adjustable liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221570042U (en) |
-
2023
- 2023-10-20 CN CN202322843579.5U patent/CN221570042U/en active Active
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