Multimedia display

Abstract

The utility model relates to the technical field of displays, in particular to a multimedia display. The display device comprises a display body, the display body is sleeved with a protection assembly, the exterior of the display body is fixedly connected with a fixing plate, firstly, the device is installed at a proper position, in the using process, a universal ball is arranged in a universal sleeve in a sleeved mode, and the angle of the whole display body can be rotationally adjusted at any angle; after the angle is determined, the nut is rotated to enable the nut to slide left and right along the outside of the threaded column, the clamping sleeve is made to be close to or away from the universal sleeve synchronously, the universal sleeve is extruded and contracted, and clamping and limiting of the universal ball are completed; the whole device can be conveniently limited and supported through the screw and the mounting plate, the whole screw can be limited through the limiting spring in the process, the elastic force of the limiting spring acts on the screw all the time, and the screw can be prevented from loosening and falling off.

Description

Technical Field

[0001] The utility model relates to the technical field of display, in particular to a multimedia display. Background Art

[0002] English is a widely used international language, mainly used in English-speaking countries (such as the United Kingdom, the United States, Canada, Australia, etc.), and is also widely learned and used around the world. English consists of a series of dialects, including British English, American English, Australian English, etc. It evolved from ancient Germanic languages ​​and was influenced by Latin, French and other languages. Multimedia displays are needed when teaching.

[0003] The announcement number CN210196858U is a multimedia display bracket, comprising: a cylinder, a rotating hole is horizontally opened on the circumferential outer wall of the cylinder near the top, a rotating column is inserted in the rotating hole, long plates are provided at both ends of the rotating column, a rotating groove is opened at one end of the long plate, a fixing plate is provided at the other end of the long plate, a first threaded hole is provided on the fixing plate, a bolt is provided in the first threaded hole, a first clamping plate is horizontally provided at the bottom end of the cylinder, a second clamping plate is horizontally provided below the first clamping plate, the side edge of the first clamping plate is connected to the side edge of the second clamping plate by a connecting plate, a second threaded hole is opened at the center of the second clamping plate, a plastic bolt is provided in the second threaded hole, the first clamping plate, the second clamping plate and the plastic bolt are arranged so that the plastic bolt is squeezed at the edge of the desktop, and the base is fixed to the edge of the desktop, which can reduce the occupied space of the desktop.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. When the device is used, it is mostly installed on the wall or desktop. During use, it is not convenient to rotate the display, and the flexibility is poor during teaching;

[0006] 2. When the device is in use, it needs to be installed on a fixed point. The screws are easy to loosen during long-term use, and regular inspection and reinforcement of the screws are required, and the stability is poor. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above defects of the prior art, the utility model provides a multimedia display, which solves the problems raised in the above background technology:

[0009] 1. When the device is used, it is mostly installed on the wall or desktop. During use, it is not convenient to rotate the display, and the flexibility is poor during teaching;

[0010] 2. When the device is in use, it needs to be installed on a fixed point. The screws are easy to loosen during long-term use, and regular inspection and reinforcement of the screws are required, and the stability is poor.

[0011] (II) Technical solution

[0012] To achieve the above purpose, the utility model is implemented through the following technical solutions: a multimedia display, including: a display body, an outer sleeve of the display body is provided with a protective component, the outer part of the display body is fixedly connected to a fixing plate, and the outer part of the fixing plate is fixedly connected to an adjustment component. First, the device is installed in a suitable position. During use, the universal ball sleeve is arranged inside the universal sleeve, and the angle of the entire display body can be rotated and adjusted to any angle, so as to adapt to different viewing angles. When the angle is determined, the nut is rotated to slide left and right along the outer part of the threaded column, and the clamping sleeve is simultaneously moved closer to or away from the universal sleeve, so that the universal sleeve is squeezed and contracted, and the clamping limit of the universal ball is completed, and the limit after adjustment at any angle is achieved. During the installation process, the entire device can be easily supported by screws and mounting plates. During the process, the limiting spring can limit the entire screw. The elastic force of the limiting spring always acts on the screw, which can prevent the screw from loosening and falling off, and improve the stability of the overall device during installation.

[0013] Optionally, the adjustment component also includes a connecting column, which is fixedly connected to the outside of the fixed plate. The outside of the connecting column is fixedly connected to a universal ball. The outer sleeve of the universal ball is provided with a universal sleeve. The universal ball can be rotated and adjusted to any angle inside the universal sleeve, thereby further realizing the angle adjustment of the display body.

[0014] Optionally, notches are evenly formed on the outside of the universal sleeve, and the universal ball is clamped in the interior of the universal sleeve. The notches allow the universal sleeve to shrink, thereby limiting the position of the shrinkage sleeve of the universal ball.

[0015] Optionally, a threaded column is fixedly connected to the outside of the universal sleeve, and a nut is rotatably connected to the external thread of the threaded column. The nut can slide left and right along the outside of the threaded column by rotation.

[0016] Optionally, the outer sleeve of the threaded column is provided with a clamping sleeve, and the clamping sleeve is a hemispherical metal sheet. When the nut rotates, the clamping sleeve can move closer to or away from the universal sleeve along the outer side of the threaded column, so that the universal sleeve contracts.

[0017] Optionally, the clamping sleeve is located between the universal sleeve and the nut. When the nut rotates, the clamping sleeve can be synchronously controlled to apply a reverse force to the universal sleeve, so that the universal sleeve contracts.

[0018] Optionally, one end of the threaded column away from the universal sleeve is fixedly connected to a mounting plate, and the mounting plate is a circular metal sheet, and the mounting plate can be easily contacted with a wall for limiting position.

[0019] Optionally, screw holes are evenly opened inside the mounting plate, and screws are rotatably connected inside the screw holes, and the screws can limit the mounting plate and the wall.

[0020] Optionally, a limit spring is provided on the outer sleeve of the screw, and the limit spring is made of a metal material that is not easy to rust. The elastic force of the limit spring can always have a reverse force on the screw, which can prevent the screw from loosening and falling off, and improve the stability of the overall device.

[0021] (III) Beneficial effects

[0022] The utility model provides a multimedia display having the following beneficial effects:

[0023] 1. First, install the device in a suitable position. During use, the universal ball sleeve is installed inside the universal sleeve, and the angle of the entire display body can be rotated and adjusted to any angle to adapt to different viewing angles. When the angle is determined, the nut is turned to slide left and right along the outside of the threaded column, and the sleeve is simultaneously moved closer to or away from the universal sleeve, so that the universal sleeve is squeezed and contracted, completing the limit setting of the universal ball and realizing the limit after any angle adjustment.

[0024] 2. During the installation process, the screws and the mounting plate can be used to provide limit support for the entire device. During the process, the limit spring can limit the entire screw. The elastic force of the limit spring always acts on the screw, which can prevent the screw from loosening and falling off, thereby improving the stability of the overall device during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the external structure of a multimedia display of the utility model;

[0026] Figure 2 This is a schematic diagram of the back structure of a multimedia display of the utility model;

[0027] Figure 3 This is a schematic diagram of the external structure of a universal ball and universal sleeve of a multimedia display of the utility model;

[0028] Figure 4 This is a schematic diagram of the disassembly structure of the mounting plate and screws of a multimedia display of the utility model;

[0029] Figure 5 This is a schematic diagram of a top view of a second embodiment of a multimedia display according to the utility model;

[0030] Figure 6 This is a schematic diagram of the top structure of a multimedia display embodiment 3 of the utility model.

[0031] In the figure: 1. display body; 2. threaded column; 3. mounting plate; 4. fixing plate; 5. universal ball; 6. universal sleeve; 7. nut; 8. sleeve; 9. connecting column; 10. screw hole; 11. screw; 12. limit spring; 13. protective frame; 14. protective strip; 15. protective box. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] See also Figure 1 ,to Figure 3 The utility model provides a technical solution: a multimedia display, comprising: a display body 1, an outer sleeve of the display body 1 is provided with a protective component, the outer portion of the display body 1 is fixedly connected with a fixing plate 4, and the outer portion of the fixing plate 4 is fixedly connected with an adjustment component. First, the device is installed in a suitable position. During use, the universal ball 5 is sleeved inside the universal sleeve 6, and the angle of the entire display body 1 can be rotated and adjusted to any angle, so as to adapt to different viewing angles. When the angle is determined, the nut 7 is rotated to slide left and right along the outer portion of the threaded column 2, and the clamping sleeve 8 is simultaneously moved closer to or away from the universal sleeve 6, so that the universal sleeve 6 is squeezed and contracted, and the clamping limit of the universal ball 5 is completed, and the limit after adjustment at any angle is realized. During the installation process, the screw 11 and the mounting plate 3 can be used to facilitate the limiting support of the entire device. During the process, the limiting spring 12 can limit the entire screw 11. The elastic force of the limiting spring 12 always acts on the screw 11, which can prevent the screw 11 from loosening and falling off, and improve the stability of the entire device during installation.

[0034] The adjustment assembly also includes a connecting column 9, which is fixedly connected to the outside of the fixing plate 4, and a universal ball 5 is fixedly connected to the outside of the connecting column 9. A universal sleeve 6 is sleeved on the outside of the universal ball 5. The universal ball 5 can be rotated and adjusted at any angle inside the universal sleeve 6, so as to further realize the angle adjustment of the display body 1;

[0035] The outer portion of the universal sleeve 6 is evenly provided with notches, and the universal ball 5 is clamped inside the universal sleeve 6. The notches allow the universal sleeve 6 to be retracted, thereby achieving a position limit for the tightening sleeve of the universal ball 5.

[0036] The outer part of the universal sleeve 6 is fixedly connected with a threaded column 2, and the outer thread of the threaded column 2 is rotatably connected with a nut 7, and the nut 7 can slide left and right along the outer part of the threaded column 2 by rotating;

[0037] The outer sleeve of the threaded column 2 is provided with a clamping sleeve 8, which is a hemispherical metal sheet. When the nut 7 rotates, the clamping sleeve 8 can move closer to or away from the universal sleeve 6 along the outer side of the threaded column 2, so that the universal sleeve 6 shrinks;

[0038] The clamping sleeve 8 is located between the universal sleeve 6 and the nut 7. When the nut 7 rotates, the clamping sleeve 8 can be synchronously controlled to apply a reverse force to the universal sleeve 6, so that the universal sleeve 6 contracts;

[0039] One end of the threaded column 2 away from the universal sleeve 6 is fixedly connected with a mounting plate 3, which is a circular metal sheet. The mounting plate 3 can be easily contacted with the wall for positioning;

[0040] The inside of the mounting plate 3 is evenly provided with screw holes 10, and the inside of the screw holes 10 is rotatably connected with screws 11, and the screws 11 can limit the mounting plate 3 and the wall;

[0041] The outer sleeve of the screw 11 is provided with a limit spring 12, which is made of metal material that is not easy to rust. The elastic force of the limit spring 12 can always have a reverse force on the screw 11, which can prevent the screw 11 from loosening and falling off, and improve the stability of the overall device.

[0042] Embodiment 1:

[0043] See also Figure 1-4 The protective component includes a protective frame 13, which is sleeved on the outside of the display body 1. During use, the protective frame 13 can protect the entire display body 1 and prevent damage to the display body 1 caused by external forces;

[0044] Embodiment 2:

[0045] See also Figure 5 The protection component includes four protection strips 14, which are respectively adhered to the four corners of the display body 1. During use, the protection strips 14 can protect the entire display body 1 and prevent damage to the display body 1 caused by external forces;

[0046] Embodiment three:

[0047] See also Figure 6 The protection component includes a protection box 15, which is mounted on the outside of the display body 1. During use, the protection box 15 can protect the entire display body 1 and avoid damage to the display body 1 caused by external forces.

[0048] In the utility model, the working steps of the device are as follows:

[0049] Working principle: First, install the device in a suitable position. During use, the universal ball 5 is sleeved inside the universal sleeve 6, and the angle of the entire display body 1 can be rotated and adjusted to any angle to adapt to different viewing angles. When the angle is determined, the nut 7 is rotated to make it slide left and right along the outside of the threaded column 2, and the sleeve 8 is simultaneously moved closer to or away from the universal sleeve 6, so that the universal sleeve 6 is squeezed and contracted, completing the clamping limit of the universal ball 5, and realizing the limit after any angle adjustment. During the installation process, the screws 11 and the mounting plate 3 can facilitate the limiting support of the entire device. During the process, the limiting spring 12 can limit the entire screw 11. The elastic force of the limiting spring 12 always acts on the screw 11, which can prevent the screw 11 from loosening and falling off, and improve the stability of the overall device during installation.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multimedia display, comprising: a display body (1), characterized in that: The exterior of the display body (1) is covered with a protective component, the exterior of the display body (1) is fixedly connected to a fixing plate (4), and the exterior of the fixing plate (4) is fixedly connected to an adjustment component.

2. A multimedia display according to claim 1, characterized in that: The adjustment assembly also includes a connecting column (9), wherein the connecting column (9) is fixedly connected to the outside of the fixing plate (4), the outside of the connecting column (9) is fixedly connected to a universal ball (5), and the outside of the universal ball (5) is sleeved with a universal sleeve (6).

3. A multimedia display according to claim 2, characterized in that: The exterior of the universal sleeve (6) is evenly provided with notches, and the universal ball (5) is clamped inside the universal sleeve (6).

4. A multimedia display according to claim 2, characterized in that: The outside of the universal sleeve (6) is fixedly connected to a threaded column (2), and the external thread of the threaded column (2) is rotatably connected to a nut (7).

5. A multimedia display according to claim 4, characterized in that: The outer sleeve of the threaded column (2) is provided with a clamping sleeve (8), and the clamping sleeve (8) is a hemispherical metal sheet.

6. A multimedia display according to claim 5, characterized in that: The clamping sleeve (8) is located between the universal sleeve (6) and the nut (7).

7. A multimedia display according to claim 4, characterized in that: One end of the threaded column (2) away from the universal sleeve (6) is fixedly connected to a mounting plate (3), and the mounting plate (3) is a circular metal sheet.

8. A multimedia display according to claim 7, characterized in that: The interior of the mounting plate (3) is evenly provided with screw holes (10), and the interior of the screw holes (10) is rotatably connected with screws (11).

9. A multimedia display according to claim 8, characterized in that: The outer sleeve of the screw (11) is provided with a limit spring (12), and the limit spring (12) is made of a metal material that is not easy to rust.

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