CN216079062U - Lifting type liquid crystal spliced screen - Google Patents
Lifting type liquid crystal spliced screen Download PDFInfo
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- CN216079062U CN216079062U CN202122883430.0U CN202122883430U CN216079062U CN 216079062 U CN216079062 U CN 216079062U CN 202122883430 U CN202122883430 U CN 202122883430U CN 216079062 U CN216079062 U CN 216079062U
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Abstract
The utility model relates to the technical field of liquid crystal spliced screens, in particular to a lifting type liquid crystal spliced screen, which comprises a mounting frame and the liquid crystal spliced screen, wherein the mounting frame is of a C-shaped structure, a first motor is arranged in the middle position of the top of the mounting frame, the output end of the first motor penetrates through the top of the mounting frame and is connected with a lead screw, the bottom of the lead screw is rotatably connected with the bottom end in the mounting frame, a moving seat is in threaded connection with the lead screw, guide slide bars are symmetrically arranged on two sides of the lead screw, two ends of the guide slide bars are fixedly connected with the top end and the bottom end in the mounting frame, the lead screw is driven to rotate by the arranged first motor, so that the moving seat is driven to move up and down, and the moving seat is in sliding connection with the guide slide bars through the arranged guide slide bars, thereby the moving stability of the moving seat is improved, and the height position of the liquid crystal spliced screen can be adjusted, the watching effect is improved, and the maintenance and the repair are convenient.
Description
Technical Field
The utility model relates to the technical field of liquid crystal spliced screens, in particular to a lifting type liquid crystal spliced screen.
Background
The liquid crystal spliced screen can be used as a display independently and can be spliced into an oversized screen for use. According to different use requirements, the changeable large screen function of changing size and changing size is realized, namely single-screen split display, single-screen independent display, random combined display, full-screen liquid crystal splicing, double-spliced liquid crystal screen splicing, vertical screen display, optional compensation or covering of an image frame, roaming, zooming and stretching of digital signals, cross-screen display, setting and running of various display plans and real-time processing of full-high-definition signals.
The existing liquid crystal splicing screen cannot be adjusted in height, so that the picture of a viewer is poor when the viewer watches the screen, the viewing is influenced, the viewer feels uncomfortable, the liquid crystal splicing screen is not convenient to maintain and repair when the height is high, the fixing frame of the liquid crystal splicing screen cannot be adjusted, and the applicability is poor, so that the problem is improved by the aid of the lifting type liquid crystal splicing screen.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lifting type liquid crystal splicing screen to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a lifting type liquid crystal splicing screen comprises a mounting frame and a liquid crystal splicing screen, wherein the mounting frame is of a C-shaped structure, a first motor is installed at the middle position of the top of the mounting frame, the output end of the first motor penetrates through the top of the mounting frame and is connected with a lead screw, the bottom of the lead screw is rotatably connected with the inner bottom end of the mounting frame, a moving seat is in threaded connection with the lead screw, guide slide bars are symmetrically arranged on two sides of the lead screw, two ends of each guide slide bar are fixedly connected with the inner top end and the inner bottom end of the mounting frame, a through hole for the guide slide bar to penetrate through is formed in the moving seat, the moving seat is in sliding connection with the guide slide bars through the through hole, splicing screen fixing frames are arranged on two sides of the moving seat, a cavity is formed in the front end face of the moving seat, and a telescopic mechanism for adjusting the distance between the two splicing screen fixing frames is arranged in the cavity, the bottom of concatenation screen mount is provided with lower corner fixing frame, the top of concatenation screen mount is provided with upper corner fixing frame, the joint of liquid crystal concatenation screen is between lower corner fixing frame and upper corner fixing frame.
Preferably, telescopic machanism includes two-way lead screw, first bevel gear, second motor, second bevel gear, movable plate and bracing piece, two-way lead screw transversely sets up in the inside of cavity, the both ends of two-way lead screw are connected with the inner wall rotation of cavity, the fixed cover in intermediate position of two-way lead screw is equipped with first bevel gear, the inside bottom at the cavity is installed to the second motor, the output of second motor is connected with the second bevel gear, the second bevel gear is connected with the meshing of first bevel gear, all be connected with the movable plate on the opposite screw of two-way lead screw both sides soon, two the top and the bottom that the movable plate deviates from one side all are connected with the bracing piece, the one end that the movable plate was kept away from to the bracing piece runs through the removal seat.
Preferably, the concatenation screen mount includes fixed plate and carriage release lever, the inside of fixed plate is provided with the holding tank along length direction, the inside activity of holding tank is provided with the carriage release lever, the holding tank is passed on the top of carriage release lever, all be provided with the locking bolt that is used for fixed carriage release lever position on the outer wall on holding tank both sides top.
Preferably, the bottom of the fixed plate is fixedly connected with the lower corner fixing frame, and the side wall of the fixed plate is fixedly connected with the two support rods on the same side.
Preferably, the bottom fixedly connected with of the fixed frame of upper edge angle two connecting rods that correspond with the carriage release lever position, the inside activity chamber that is provided with in top of carriage release lever, the bottom activity of connecting rod is pegged graft at the activity intracavity and is connected with the stopper, the outside cover that just is located the connecting rod between the inside top in stopper and activity chamber is equipped with the spring.
Preferably, four mounting holes which are distributed in a rectangular shape are formed in the mounting frame, and the mounting frame penetrates through the mounting holes through expansion bolts and is fixed on the wall.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the liquid crystal splicing screen, the screw rod is driven to rotate by the arranged first motor, so that the movable seat is driven to move up and down, and the movable seat is connected with the guide slide rod in a sliding mode through the arranged guide slide rod, so that the moving stability of the movable seat is improved, the height position of the liquid crystal splicing screen can be adjusted, the viewing effect is improved, and the liquid crystal splicing screen is convenient to maintain.
2. According to the utility model, the second bevel gear is driven to rotate by the second motor through the arranged telescopic mechanism, the second bevel gear drives the meshed first bevel gear to rotate, the bidirectional screw rod is driven to rotate, the two movable plates can synchronously move towards each other or move away from each other, the supporting rod is driven to stretch out and draw back on the movable seat, the distance between the two spliced screen fixing frames is adjusted, the movable rod can move in the accommodating groove by loosening the locking bolt, the distance between the lower corner fixing frame and the upper corner fixing frame is adjusted, the movable rod is locked by the locking bolt after moving to a required position, so that the position of the movable rod is fixed, the liquid crystal spliced screens with various sizes are suitable for installing liquid crystal spliced screens with various sizes, and the applicability is improved.
Drawings
FIG. 1 is a schematic view of an overall structure of a lift type liquid crystal splicing screen according to the present invention;
FIG. 2 is a schematic view of a partial structure of a lift type liquid crystal splicing screen according to the present invention;
FIG. 3 is a schematic diagram of a movable base structure of a lift type LCD splicing screen according to the present invention;
FIG. 4 is a schematic structural view of a splicing screen fixing frame of the lift type liquid crystal splicing screen of the present invention;
fig. 5 is an enlarged schematic view of the structure of the area a in fig. 4.
In the figure: 1. a mounting frame; 2. a first motor; 3. a screw rod; 4. a guide slide bar; 5. splicing the liquid crystal screen; 6. a movable seat; 61. a cavity; 7. a telescoping mechanism; 71. a bidirectional screw rod; 72. a first bevel gear; 73. A second motor; 74. a second bevel gear; 75. moving the plate; 76. a support bar; 8. splicing the screen fixing frame; 81. a fixing plate; 811. accommodating grooves; 82. a lower corner fixing frame; 83. a travel bar; 831. a movable cavity; 832. a spring; 84. locking the bolt; 85. an upper corner fixing frame; 86. a connecting rod; 861. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-5, the present invention provides a technical solution:
a lifting type liquid crystal spliced screen comprises a mounting frame 1 and a liquid crystal spliced screen 5, wherein the mounting frame 1 is of a C-shaped structure, a first motor 2 is installed at the middle position of the top of the mounting frame 1, the output end of the first motor 2 penetrates through the top of the mounting frame 1 and is connected with a lead screw 3, the bottom of the lead screw 3 is rotatably connected with the inner bottom end of the mounting frame 1, a movable seat 6 is in threaded connection with the lead screw 3, guide slide bars 4 are symmetrically arranged on two sides of the lead screw 3, two ends of each guide slide bar 4 are fixedly connected with the inner top end and the inner bottom end of the mounting frame 1, a through hole for the guide slide bar 4 to pass through is formed in the movable seat 6, the movable seat 6 is in sliding connection with the guide slide bars 4 through the through hole, spliced screen fixing frames 8 are arranged on two sides of the movable seat 6, a cavity 61 is arranged on the front end face of the movable seat 6, and a telescopic mechanism 7 for adjusting the distance between the two spliced screen fixing frames 8 is arranged in the cavity 61, the bottom of concatenation screen mount 8 is provided with corner fixing frame 82 down, the top of concatenation screen mount 8 is provided with corner fixing frame 85, 5 joints of liquid crystal concatenation screen are between corner fixing frame 82 and last corner fixing frame 85 down, 2 drive lead screw 3 rotate through the first motor that sets up, thereby it reciprocates to drive and remove seat 6, and through the direction slide bar 4 that sets up, remove seat 6 and 4 sliding connection of direction slide bar, thereby improve and remove 6 mobility stability of seat, can adjust the height position of liquid crystal concatenation screen 5, improve the viewing effect, be convenient for maintain the maintenance.
In this embodiment, referring to fig. 3, the telescopic mechanism 7 includes a bidirectional screw rod 71, a first bevel gear 72, a second motor 73, a second bevel gear 74, a moving plate 75 and a support rod 76, the bidirectional screw rod 71 is transversely disposed inside the cavity 61, two ends of the bidirectional screw rod 71 are rotatably connected to an inner wall of the cavity 61, the first bevel gear 72 is fixedly sleeved at a middle position of the bidirectional screw rod 71, the second motor 73 is installed at a bottom end inside the cavity 61, an output end of the second motor 73 is connected to the second bevel gear 74, the second bevel gear 74 is engaged with the first bevel gear 72, the moving plate 75 is connected to opposite threads on two sides of the bidirectional screw rod 71, the support rod 76 is connected to a top end and a bottom end of each of two opposite sides of the moving plate 75, one end of the support rod 76 far away from the moving plate 75 penetrates through the moving seat 6, the second bevel gear 74 is driven to rotate by the second motor 73, the second bevel gear 74 drives the meshed first bevel gear 72 to rotate, and drives the bidirectional screw rod 71 to rotate, so that the two moving plates 75 can synchronously move in opposite directions or move in opposite directions, and the supporting rod 76 is driven to stretch and retract in the moving seat 6, so as to adjust the distance between the two spliced screen fixing frames 8.
In this embodiment, referring to fig. 4, the splicing screen fixing frame 8 includes a fixing plate 81 and a moving rod 83, an accommodating groove 811 is disposed inside the fixing plate 81 along the length direction, the moving rod 83 is movably disposed inside the accommodating groove 811, the top end of the moving rod 83 penetrates through the accommodating groove 811, locking bolts 84 for fixing the position of the moving rod 83 are disposed on the outer walls of the top ends of the two sides of the accommodating groove 811, the bottom of the fixing plate 81 is fixedly connected with the lower corner fixing frame 82, the side wall of the fixing plate 81 is fixedly connected with the two supporting rods 76 on the same side, the moving bar 83 can be moved in the receiving groove 811 by loosening the locking bolt 84, thereby adjusting the interval between the lower and upper corner fixing frames 82 and 85, after the movable rod 83 moves to the required position, the locking bolt 84 is locked to fix the position of the movable rod 83, and the movable rod is suitable for installing the liquid crystal splicing screens 5 with various dimensions.
In this embodiment, please refer to fig. 5, the bottom fixedly connected with of the fixed frame of last edge angle 85 is two connecting rods 86 that correspond with carriage release lever 83 position, the inside activity chamber 831 that is provided with in top of carriage release lever 83, the bottom activity of connecting rod 86 is pegged graft in activity chamber 831 and is connected stopper 861, stopper 861 and the inside top of activity chamber 831 between and be located the outside cover of connecting rod 86 and be equipped with spring 832, place the corner of 5 bottom both sides of liquid crystal splicing screen in the fixed frame of lower edge angle 82 when installing liquid crystal splicing screen 5, then upwards pull the fixed frame of last edge angle 85 and place the top of liquid crystal splicing screen 5 in the fixed frame of last edge angle 85, make the fixed frame of last edge angle 85 to the chucking of liquid crystal splicing screen 5 under the effect of spring 832 after loosening the fixed frame of last edge angle 85, be convenient for the installation of liquid crystal splicing screen 5, and convenient for use.
In this embodiment, referring to fig. 1, four mounting holes are arranged on the mounting frame 1 in a rectangular distribution, and the mounting frame 1 is fixed on the wall by passing through the mounting holes through expansion bolts.
The working principle of the utility model is as follows: when the mounting frame is used, the mounting frame 1 is fixed on a wall by an expansion bolt penetrating through a mounting hole, then according to the size of the liquid crystal splicing screen 5, the second bevel gear 74 is driven to rotate by the second motor 73, the second bevel gear 74 drives the meshed first bevel gear 72 to rotate, the two-way screw rod 71 is driven to rotate, so that the two moving plates 75 can synchronously move in opposite directions or move in opposite directions, the supporting rod 76 is driven to extend and retract in the moving seat 6 for adjusting the distance between the two splicing screen fixing frames 8, the moving rod 83 can move in the accommodating groove 811 by loosening the locking bolt 84, so as to adjust the distance between the lower corner fixing frame 82 and the upper corner fixing frame 85, after the moving rod 83 moves to a required position, the locking bolt 84 is locked to fix the position of the moving rod 83, and then corners on two sides of the bottom end of the liquid crystal splicing screen 5 are arranged in the lower corner fixing frame 82, then upwards stimulate the fixed frame 85 of last edge angle and arrange the top of LCD concatenation screen 5 in the fixed frame 85 of last edge angle in, make the fixed frame 85 of last edge angle to the chucking of LCD concatenation screen 5 under the effect of spring 832 after loosening the fixed frame 85 of last edge angle, the installation of the LCD concatenation screen 5 of being convenient for, drive lead screw 3 through first motor 2 and rotate, thereby it reciprocates to drive the removal seat 6, and through the direction slide bar 4 that sets up, remove seat 6 and 4 sliding connection of direction slide bar, thereby improve the removal 6 stability of removal, can adjust the height position of LCD concatenation screen 5, improve the viewing effect, be convenient for maintain the maintenance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a over-and-under type LCD concatenation screen, includes mounting bracket (1) and LCD concatenation screen (5), its characterized in that: the mounting bracket (1) is of a C-shaped structure, a first motor (2) is installed at the middle position of the top of the mounting bracket (1), the output end of the first motor (2) penetrates through the top of the mounting bracket (1) and is connected with a lead screw (3), the bottom of the lead screw (3) is rotatably connected with the inner bottom end of the mounting bracket (1), a movable seat (6) is in threaded connection with the lead screw (3), guide slide bars (4) are symmetrically arranged on two sides of the lead screw (3), two ends of each guide slide bar (4) are fixedly connected with the inner top end and the bottom end of the mounting bracket (1), a through hole for the guide slide bar (4) to pass through is formed in the movable seat (6), the movable seat (6) is in sliding connection with the guide slide bars (4) through the through hole, splicing screen fixing frames (8) are arranged on two sides of the movable seat (6), a cavity (61) is formed in the front end face of the movable seat (6), be provided with telescopic machanism (7) that are used for adjusting interval between two concatenation screen mounts (8) in cavity (61), the bottom of concatenation screen mount (8) is provided with lower fixed frame of corner (82), the top of concatenation screen mount (8) is provided with fixed frame of corner (85), liquid crystal concatenation screen (5) joint is between fixed frame of corner (82) and fixed frame of corner (85) under in the corner.
2. The lift type liquid crystal splicing screen of claim 1, wherein: the telescopic mechanism (7) comprises a bidirectional screw rod (71), a first bevel gear (72), a second motor (73), a second bevel gear (74), a moving plate (75) and a support rod (76), the bidirectional screw rod (71) is transversely arranged inside the cavity (61), two ends of the bidirectional screw rod (71) are rotatably connected with the inner wall of the cavity (61), the first bevel gear (72) is fixedly sleeved in the middle of the bidirectional screw rod (71), the second motor (73) is arranged at the bottom end inside the cavity (61), the output end of the second motor (73) is connected with the second bevel gear (74), the second bevel gear (74) is meshed with the first bevel gear (72), the moving plate (75) is connected to threads with opposite rotation directions on two sides of the bidirectional screw rod (71), and the support rod (76) is connected to the top end and the bottom end of one side of the two bidirectional screw rods (75) opposite to each other, one end of the support rod (76) far away from the moving plate (75) penetrates through the moving seat (6).
3. The lift type liquid crystal splicing screen of claim 1, wherein: splicing screen mount (8) are including fixed plate (81) and carriage release lever (83), the inside of fixed plate (81) is provided with holding tank (811) along length direction, the inside activity of holding tank (811) is provided with carriage release lever (83), holding tank (811) is passed on the top of carriage release lever (83), all be provided with locking bolt (84) that are used for fixed carriage release lever (83) position on the outer wall on holding tank (811) both sides top.
4. The lift type liquid crystal splicing screen of claim 3, wherein: the bottom of fixed plate (81) and lower edge angle fixed frame (82) fixed connection, the lateral wall and two spinal branch vaulting poles (76) fixed connection with same one side of fixed plate (81).
5. The lift type liquid crystal splicing screen of claim 3, wherein: the bottom fixedly connected with of going up fixed frame of angle (85) has two connecting rods (86) that correspond with carriage release lever (83) position, the inside activity chamber (831) that is provided with in top of carriage release lever (83), the bottom activity of connecting rod (86) is pegged graft in activity chamber (831) and is connected stopper (861), the outside cover that just is located connecting rod (86) between the inside top of stopper (861) and activity chamber (831) is equipped with spring (832).
6. The lift type liquid crystal splicing screen of claim 1, wherein: four mounting holes which are distributed in a rectangular shape are formed in the mounting rack (1), and the mounting rack (1) penetrates through the mounting holes through expansion bolts to be fixed on a wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122883430.0U CN216079062U (en) | 2021-11-23 | 2021-11-23 | Lifting type liquid crystal spliced screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122883430.0U CN216079062U (en) | 2021-11-23 | 2021-11-23 | Lifting type liquid crystal spliced screen |
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| Publication Number | Publication Date |
|---|---|
| CN216079062U true CN216079062U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122883430.0U Active CN216079062U (en) | 2021-11-23 | 2021-11-23 | Lifting type liquid crystal spliced screen |
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| Country | Link |
|---|---|
| CN (1) | CN216079062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116928553A (en) * | 2023-07-28 | 2023-10-24 | 湖北众堃科技股份有限公司 | Building monitoring device |
-
2021
- 2021-11-23 CN CN202122883430.0U patent/CN216079062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116928553A (en) * | 2023-07-28 | 2023-10-24 | 湖北众堃科技股份有限公司 | Building monitoring device |
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