CN220061149U - Adjustable crashproof liquid crystal display - Google Patents

Abstract

The utility model discloses an adjustable anti-collision liquid crystal display, which belongs to the technical field of liquid crystal display, and comprises the following components: the anti-collision device comprises a base, wherein a supporting frame is fixedly arranged at the central position of the rear side edge of the upper end face of the base, a plurality of clamping grooves are formed in the rear side face of the supporting frame along the vertical direction, a fixing piece is sleeved outside the clamping grooves in a sliding mode, a connecting disc is fixedly connected to the front end face of the fixing piece, a display screen is fixedly arranged on the front end face of the connecting disc in a bolt-fixing connection mode, and anti-collision angles are fixedly arranged at four corners of the display screen. From this, can realize through pulling the display from top to bottom can realize the multistage regulation to the display height, need not to have optimized user's operation experience greatly through twisting comparatively complicated time-consuming operation modes such as bolt, this display screen's heightening simple structure can not improve use cost hardly simultaneously, and the four corners of this display screen still is provided with crashproof machine and prevents falling the structure in addition, can improve the anti-collision ability of display screen.

Description

Adjustable crashproof liquid crystal display

Technical Field

The utility model relates to a liquid crystal display screen, in particular to an adjustable anti-collision liquid crystal display screen, and belongs to the technical field of liquid crystal display screens.

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 match back lamps to form a picture, wherein IPS, TFT, SLCD belongs to the subclass of LCD. The working principle is that 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 electric-light conversion, and then different excitation of R, G, B three primary color signals is utilized, and color reproduction of a time domain and a space domain is completed through red, green and blue three primary color filter films.

The present chinese patent with publication number (CN 217467935U) discloses a liquid crystal display, the structure of the present utility model includes a liquid crystal display body, an adjusting mechanism, a buffer mechanism, a bottom plate, an adjusting rod, a rotating plate and the like, the adjusting rod drives the rotating plate to rotate through the combination of the above structures, the angle of the liquid crystal display body on the rotating plate is adjusted, the situation that the liquid crystal display body is not clear for a user due to direct sunlight is avoided, and the present utility model has the advantage of convenient adjustment, but like most of the present displays, the present utility model cannot adjust the height of the display conveniently and in multiple stages, the user often needs to spend a long time to adjust the height of the display, or the adjustable height value option is single, the user cannot meet the high-efficiency convenient use requirement of the product, or the height adjusting structure is more complex, so the present utility model provides an anti-collision liquid crystal display.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an adjustable anti-collision liquid crystal display screen, which can realize the multi-stage adjustment of the height of the display by pulling the display up and down, does not need to screw a bolt and other complicated and time-consuming operation modes, greatly optimizes the operation experience of a user, has a simple heightening structure, hardly increases the use cost, and is also provided with anti-collision machine anti-falling structures at four corners, so that the anti-collision capability of the display screen can be improved, and the technical problem that the height of the display cannot be adjusted conveniently and in multiple stages in the prior art is solved.

In order to solve the problems, the following technical scheme is provided:

the utility model provides an adjustable crashproof LCD screen, includes the base, the central point department of base up end trailing edge is fixed and is provided with the support frame, a plurality of draw-in groove has been seted up along vertical direction to the support frame trailing flank, the outside slip cap of draw-in groove is equipped with the mounting, terminal surface fixedly connected with connection pad before the mounting, terminal surface is fixed mounting through the connected mode fixed mounting has the display screen before the connection pad, the fixed crashproof angle that is provided with in display screen four corners department, the front end of crashproof angle stretches beyond the plane at the front end place of display screen before the front end place, and above-mentioned mounting can allow the user to realize its altitude mixture control and fix through the mode of pulling the display screen from top to bottom, has simplified the operation of increaseing greatly, has practiced thrift the time spent of adjusting, and crashproof angle can effectively improve the crashproof ability in the easy four corners of collision of display screen simultaneously because the front end of crashproof angle stretches beyond the plane at the front end place of display screen before the front end place for its liquid crystal face can not contact the bottom surface when falling down to play the guard action to the display screen.

Further, the major structure of mounting is the slip cap, the through hole that the cross-section size is slightly greater than support frame cross-section size has been seted up at the slip cap middle part, the indent receive the groove has been seted up to the position at slip cap rear, the fixed axis of rotation that is provided with in the position department at top in the receive groove, rotate in the axis of rotation and be connected with the latch, because in the latch can block into the draw-in groove of support frame trailing flank to make the slip cap can not follow the support frame gliding because of gravity, be used for guaranteeing to accomplish after the transfer to highly fixing again, the latch can rotate and get into in the receive groove under the extrusion effect of draw-in groove when pulling display screen moves up, make the latch can not hinder the slip of slip cap.

Further, fixedly connected with shell fragment between the clip bottom and the groove wall that has a receipts groove, the shell fragment is rust-resistant and has elastic metal lamellar structure, and this structure is used for providing the thrust that the draw-in groove resetted, and when the slip cap upwards slides and leads to the clip to be extrudeed the indent, when the clip moved last draw-in groove, it can be outwards stretched and block into in this high draw-in groove under the thrust effect of shell fragment, prevents that slip cap gravity from following the support frame gliding.

Further, the fixed articulated seat that is provided with in terminal surface center department behind the slip cap, rotate in the pivot at articulated seat middle part and be connected with the regulating plate, regulating plate bottom end fixedly connected with metal rope, the one end tip and the latch fixed connection that the regulating plate was kept away from to the metal rope, above-mentioned structural style is used for realizing the purpose that manual control latch contracts inwards for can not be because the latch can not the gliding when the slip cap will follow the support frame when moving down, its principle is pressing the regulating plate top part and makes its bottom perk outwards thereby pulling metal rope, thereby the latch contracts inwards and does not hinder the slip cap to slide downwards under the pulling force effect of metal rope.

Further, the top part of the adjusting piece is bent outwards, a rubber layer is fixedly wrapped outside the top part of the adjusting piece, the structure can have a good touch sense when a user presses the adjusting piece, and meanwhile, the slipping of the user during pressing can be prevented.

Further, the anti-collision angle is mainly composed of a bottom plate, a metal shell is fixedly connected to the outside of the bottom plate, a connecting shaft is fixedly connected between the bottom plate and the metal shell, and the metal shell can absorb kinetic energy during collision through deformation of the metal shell.

Furthermore, the gap between the bottom plate and the metal shell is tightly filled with the filling material, the filling material is a light foaming material with certain elasticity, the filling material can further absorb the kinetic energy during collision through self deformation, and meanwhile, the filling material can also prevent the serious deformation of the metal shell from damaging the display screen.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the fixing piece capable of freely sliding along the support frame, a user can be allowed to realize the height adjustment by only pulling the display screen up and down, and meanwhile, the clamping bolt arranged in the fixing piece can realize the fixation of the adjusted height by being clamped into the clamping groove formed in the support frame, so that the height adjustment operation is greatly simplified, and the time spent in adjustment is saved;

2. according to the utility model, through the arranged anti-collision angle of the metal shell with plastic deformation capability and the elastic filler, the anti-collision capability of four corners of the display screen, which are easy to collide, can be effectively improved, and in addition, the front end face of the anti-collision angle extends forward beyond the plane of the front end face of the display screen, so that the liquid crystal face of the display screen does not contact the bottom face when the display screen falls down, thereby protecting the display screen;

specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a preferred embodiment of an adjustable impact resistant LCD according to the present utility model;

FIG. 2 is a structural side view of a preferred embodiment of an adjustable impact resistant liquid crystal display according to the present utility model;

FIG. 3 is a cross-sectional view of a mounting structure of a preferred embodiment of an adjustable impact-resistant liquid crystal display according to the present utility model;

fig. 4 is a cross-sectional view of a corner structure of a preferred embodiment of an adjustable impact-resistant liquid crystal display according to the present utility model.

In the figure: 1. a base; 2. a support frame; 3. a clamping groove; 4. a fixing member; 5. a connecting disc; 6. a display screen; 7. an anti-collision angle; 8. a sliding sleeve; 9. a groove is collected; 10. a rotating shaft; 11. a latch; 12. a spring plate; 13. a hinge base; 14. a regulating piece; 15. a metal rope; 16. a bottom plate; 17. a metal shell; 18. a connecting shaft; 19. and (5) filling materials.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, an adjustable crashproof liquid crystal display that this embodiment provided, the on-line screen storage device comprises a base 1, the central point department of base 1 up end rear side edge is fixed and is provided with support frame 2, a plurality of draw-in groove 3 have been seted up along vertical orientation to support frame 2 trailing flank, the cover is equipped with mounting 4 outward to the draw-in groove 3, terminal surface fixedly connected with connection pad 5 before the mounting 4, terminal surface is fixed with display screen 6 through the connection mode fixed connection of bolt, the fixed crashproof angle 7 that is provided with in four corners department of display screen 6, the front end face of crashproof angle 7 stretches beyond the plane that the front end face place of display screen 6 before, above-mentioned mounting 4 can allow the user to realize its altitude mixture control and fixed through the mode of pulling display screen 6 from top to bottom, the operation of adjusting has been simplified greatly, time spent in adjusting, crashproof angle 7 can effectively improve the crashproof ability of the four corners of display screen easy crashproof in addition, because crashproof angle 7 front end face surpass the plane that the front end face place of display screen 6, make display screen 6 drop and bottom surface contact not to display screen 6, thereby can play the effect to the protection to display screen.

As shown in fig. 3, in the anti-collision adjustable lcd screen provided in this embodiment, the main structure of the fixing member 4 is a sliding sleeve 8, the middle of the sliding sleeve 8 is provided with a through hole with a cross-sectional dimension slightly larger than that of the supporting frame 2, a concave receiving slot 9 is provided at a position behind the sliding sleeve 8, a rotating shaft 10 is fixedly provided at a position of the top of the receiving slot 9, a latch 11 is rotatably connected to the rotating shaft 10, because the latch 11 can be clamped into the clamping slot 3 at the rear side of the supporting frame 2, the sliding sleeve 8 can not slide down along the supporting frame 2 due to gravity, so as to ensure that the height can be re-fixed after the height adjustment is completed, when the display screen 6 is pulled up, the latch 11 rotates under the extrusion action of the clamping slot 3 and enters the receiving slot 9, so that the latch 11 does not prevent the sliding of the sliding sleeve 8, a spring plate 12 is fixedly connected between the bottom of the latch 11 and the wall of the receiving slot 9, the spring plate 12 is of a rust-resistant elastic metal sheet structure, the structure is used for providing the reset thrust of the clamping groove 3, when the sliding sleeve 8 slides upwards to cause the clamping bolt 11 to be extruded and retracted, when the clamping bolt 11 moves to the last clamping groove 3, the clamping bolt can extend outwards and be clamped into the clamping groove 3 with the height under the action of the thrust of the spring plate 12, the sliding sleeve 8 is prevented from sliding downwards along the supporting frame 2, the center of the rear end face of the sliding sleeve 8 is fixedly provided with the hinging seat 13, the rotating shaft in the middle of the hinging seat 13 is rotationally connected with the regulating plate 14, the top part of the regulating plate 14 is outwards bent, the top part is fixedly wrapped with a rubber layer, the structure can have a better touch sense when a user presses the regulating plate 14, simultaneously can prevent the slipping of the user during pressing, the bottom end part of the regulating plate 14 is fixedly connected with the metal rope 15, the end part of one end of the metal rope 15 far away from the adjusting piece 14 is fixedly connected with the clamping bolt 11, and the structure is used for realizing the purpose of manually controlling the clamping bolt 11 to retract, so that the sliding sleeve 8 cannot slide downwards due to the clamping bolt 11 when the sliding sleeve 8 slides downwards along the support frame 2 in the downward moving process.

As shown in fig. 4, the anti-collision angle 7 of the adjustable anti-collision liquid crystal display provided in this embodiment is mainly composed of a bottom plate 16, a metal shell 17 is fixedly connected to the outside of the bottom plate 16, a connecting shaft 18 is fixedly connected between the bottom plate 16 and the metal shell 17, the metal shell 17 can absorb kinetic energy during collision through deformation of itself, a filling material 19 is densely packed in a gap between the bottom plate 16 and the metal shell 17, the filling material 19 is a lightweight foaming material with a certain elasticity, the filling material 19 can further absorb kinetic energy during collision through deformation of itself, and meanwhile, the filling material can also prevent the metal shell 17 from being seriously deformed to hurt the display screen 6.

The application principle and the application flow of the utility model are as follows: when the height of the display screen 6 needs to be adjusted upwards, the display screen 6 is pushed upwards to drive the sliding sleeve 8 to move upwards, the clamping bolt 11 rotates under the extrusion action of the clamping groove 3 and enters the collecting groove 9, so that the clamping bolt 11 does not prevent the sliding of the sliding sleeve 8, when the clamping bolt 11 moves to the last clamping groove 3 along with the upward sliding of the sliding sleeve 8, the clamping bolt 11 stretches outwards and is clamped into the clamping groove 3 at the height under the action of the thrust of the elastic sheet 12, and the gravity of the sliding sleeve 8 is prevented from sliding downwards along the supporting frame 2; when the display screen needs to be adjusted downwards, the top part of the adjusting piece 14 is pressed to enable the bottom end of the adjusting piece to be tilted outwards, so that the metal rope 15 is pulled, the clamping bolt 11 is retracted into the collecting groove 9 under the action of the pulling force of the metal rope 15, the sliding sleeve 8 is not blocked from sliding downwards, when the adjusting piece 14 is loosened to a required height, and the clamping bolt 11 is extended outwards and clamped into the clamping groove 3 at the height under the action of the pushing force of the elastic piece 12.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims (7)

1. The utility model provides an adjustable crashproof LCD screen, its characterized in that, includes base (1), the central point department of base (1) up end trailing edge is fixed to be provided with support frame (2), a plurality of draw-in groove (3) have been seted up along vertical direction to support frame (2) trailing flank, draw-in groove (3) outer slip cap is equipped with mounting (4), terminal surface fixedly connected with connection pad (5) before mounting (4), terminal surface has display screen (6) through the connected mode fixed mounting of bolt fastening before connection pad (5), display screen (6) four corners department is fixed to be provided with crashproof angle (7), the preceding terminal surface place plane that surpasss display screen (6) place of preceding terminal surface before crashproof angle (7).

2. The liquid crystal display of claim 1, wherein the main structure of the fixing member (4) is a sliding sleeve (8), a through hole with a cross section slightly larger than that of the supporting frame (2) is formed in the middle of the sliding sleeve (8), a concave receiving groove (9) is formed in the rear position of the sliding sleeve (8), a rotating shaft (10) is fixedly arranged at the position of the middle top of the receiving groove (9), and a clamping bolt (11) is rotatably connected to the rotating shaft (10).

3. The adjustable anti-collision liquid crystal display according to claim 2, wherein an elastic sheet (12) is fixedly connected between the bottom of the latch (11) and the wall of the slot with the receiving slot (9), and the elastic sheet (12) is of a corrosion-resistant and elastic metal sheet structure.

4. The liquid crystal display of claim 1, wherein a hinge seat (13) is fixedly arranged at the center of the rear end face of the sliding sleeve (8), an adjusting plate (14) is rotatably connected to a rotating shaft in the middle of the hinge seat (13), a metal rope (15) is fixedly connected to the end part of the bottom end of the adjusting plate (14), and the end part of the metal rope (15) far away from the adjusting plate (14) is fixedly connected with a clamping bolt (11).

5. An adjustable impact-resistant liquid crystal display according to claim 4, wherein the top portion of the adjustment sheet (14) is bent outwardly and a rubber layer is fixedly wrapped around the top portion.

6. An adjustable anti-collision liquid crystal display according to claim 1, characterized in that the anti-collision angle (7) is mainly composed of a bottom plate (16), a metal shell (17) is fixedly connected to the outside of the bottom plate (16), and a connecting shaft (18) is fixedly connected between the bottom plate (16) and the metal shell (17).

7. An adjustable crashproof liquid crystal display according to claim 6, characterized in that the gap between the bottom plate (16) and the metal shell (17) is densely filled with a filler (19), the filler (19) being a foaming material which is light and has a certain elasticity.