Adjustable multimedia equipment convenient to move

Abstract

The utility model provides adjustable multimedia equipment convenient to move, and relates to multimedia equipment, the adjustable multimedia equipment convenient to move comprises a bottom plate, an adjusting device is arranged at the top of the bottom plate, the adjusting device comprises two cylinders, round rods are connected to the inner walls of the cylinders in a sliding mode, one ends of the two round rods are fixedly connected with the same display screen, and the other ends of the two round rods are fixedly connected with the same display screen. An extension block is fixedly connected to the bottom of one side of the display screen, a threaded rod is arranged on the inner wall of the extension block, and a threaded cylinder is in threaded connection with the outer surface of the threaded rod. And the height of the display screen can be fixed by stopping rotating the threaded rod, so that the height of the display screen can be conveniently adjusted according to actual requirements, the multimedia equipment can adapt to various scenes, and the practicability is effectively improved.

Description

Technical Field

[0001] The utility model relates to multimedia equipment, in particular to an adjustable multimedia equipment which is easy to move. Background Art

[0002] Multimedia refers to multimedia information services, which can transmit video clips, pictures, sounds and texts with the help of high-speed transmission technology. It can not only transmit multimedia between mobile phones, but also between mobile phones and computers. It is often used in teaching or office processes.

[0003] The height of the display screen of a multimedia device is fixed. When it is used in different scenarios or for different groups of people, it may be difficult to meet the viewing needs of some people due to the incompatibility of the display screen height, thereby reducing the practicality of the multimedia device. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the height of the display screen of the multimedia device is fixed, and there may be a phenomenon that it is difficult to meet the viewing needs of some people due to the incompatibility of the height of the display screen, which will reduce the practicality of the multimedia device.

[0005] The utility model adopts the following technical solution to solve the technical problem: an adjustable multimedia device that is easy to move, comprising: an adjustable multimedia device that is easy to move, comprising a bottom plate, an adjusting device is arranged on the top of the bottom plate, the adjusting device comprises two cylinders, the inner walls of the cylinders are slidably connected with round rods, one ends of the two round rods are fixedly connected with the same display screen, an extension block is fixedly connected with the bottom of one side of the display screen, a threaded rod is arranged on the inner wall of the extension block, a threaded cylinder is threadedly connected with the outer surface of the threaded rod, one end of the threaded cylinder is fixedly connected with one side of the top of the bottom plate, a storage rack is fixedly connected with the other side of the top of the bottom plate, rollers are arranged at the four corners of the bottom of the bottom plate, and a positioning device is arranged in the middle of the bottom of the bottom of the bottom plate.

[0006] The effect achieved by the above components is: by setting a threaded rod and a threaded cylinder, the threaded rod is rotated, and the threaded rod will be extended and retracted on the inner wall of the threaded cylinder. During the extension and retraction process, the threaded rod will drive the display screen connected to the extension block to move synchronously in the vertical direction, and the display screen will drive the round rod to slide on the inner wall of the cylinder until the display screen reaches a suitable height. At the same time, the threaded rod is stopped from rotating, so that the height of the display screen can be fixed, and then the height of the display screen can be adjusted according to actual needs, so that the multimedia device can be adapted to a variety of scenarios, effectively improving practicality.

[0007] Preferably, the outer surfaces of the two cylinders are fixedly connected to a same connecting plate, the outer surface of the threaded cylinder is fixedly connected to the inner wall of the connecting plate, and one side of the connecting plate is fixedly connected to one side of the storage rack.

[0008] The effect achieved by the above components is: by setting the connecting plate, the two cylinders, the threaded rods and the storage rack are auxiliary connected, thereby improving the stability of the overall structure.

[0009] Preferably, a bearing is fixedly connected to the outer surface of the threaded rod, and the outer surface of the bearing is fixedly connected to the inner wall of the extension block.

[0010] The effect achieved by the above components is that by arranging the bearing, the friction between the threaded rod and the extension block can be reduced when the threaded rod rotates, thereby making it easier to rotate the threaded rod.

[0011] Preferably, one end of the threaded rod is fixedly connected to an operating block, and a protrusion is provided on the outer surface of the operating block.

[0012] The effect achieved by the above components is: by setting the operating block, rotating the operating block can drive the threaded rod to rotate, and at the same time, the outer surface of the operating block is provided with a protrusion, which can effectively increase the friction force of the outer surface of the operating block and has an anti-slip effect when rotating the operating block.

[0013] Preferably, a screw hole block is threadedly connected to the outer surface of the threaded rod, and the screw hole block is arranged between the connecting plate and the extension block.

[0014] The effect achieved by the above components is: by setting the screw hole block and rotating the screw hole block so that one side of the screw hole block abuts against one side of the threaded barrel and the extension block, the screw hole block can provide auxiliary support between the threaded rod and the threaded barrel, thereby reducing the supporting pressure of the display screen's own gravity on the threaded rod and the threaded barrel to a certain extent, thereby improving the stability of the structure.

[0015] Preferably, the positioning device includes a positioning plate, which is arranged at the bottom of the base plate, and the top of the positioning plate is symmetrically fixedly connected with sliding rods, the outer surfaces of the two sliding rods are slidably connected to the inner wall of the base plate, and the top ends of the two sliding rods are fixedly connected with the same auxiliary plate.

[0016] The effect achieved by the above-mentioned components is: by setting the positioning plate, the positioning plate is pushed to move downward, driving the round rod to slide synchronously on the inner wall of the bottom plate until the bottom of the positioning plate abuts the ground. At this time, the bottom of the auxiliary plate abuts the top of the bottom plate, and the positioning plate can increase the support area and friction between the multimedia device and the ground, making it less likely for the positioning plate to shift and tip over.

[0017] Preferably, threaded pins are symmetrically fixedly connected to the top of the base plate, outer surfaces of the two threaded pins are inserted into the inner wall of the auxiliary plate, and nuts are provided on the outer surfaces of the threaded pins.

[0018] The effect achieved by the above-mentioned components is: by setting a threaded pin, when the auxiliary plate abuts against the base plate, the threaded pin just completely enters the inner wall of the auxiliary plate, and then a nut is sleeved on one end of the threaded pin, and the nut is rotated so that one side of the nut abuts against one side of the auxiliary plate, so that the positioning plate can be fixed.

[0019] Preferably, a magnetic plate is fixedly connected to the top of the positioning plate, and the bottom plate is made of stainless steel.

[0020] The effect achieved by the above components is: by setting up a magnetic plate, the bottom plate is pushed to move upward until the magnetic plate and the bottom plate are in contact with each other. Then, the magnetic plate can attract the stainless steel bottom plate under the action of its own magnetic force, and then fix the positioning plate, so that the positioning plate is away from the ground, making it easier to move the multimedia device through the rollers.

[0021] The beneficial effects of the utility model are:

[0022] The utility model provides a threaded rod and a threaded barrel, wherein the threaded rod can be extended and retracted on the inner wall of the threaded barrel and drive the display screen to move synchronously in the vertical direction. When the threaded rod stops rotating, the height of the display screen can be fixed, thereby facilitating the adjustment of the height of the display screen according to actual needs, so that the multimedia device can be adapted to a variety of scenarios, effectively improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] Figure 1 It is a structural schematic diagram of the utility model;

[0025] Figure 2 This is a schematic diagram of the three-dimensional structure of the regulating device of the utility model;

[0026] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0027] Figure 4 It is a three-dimensional structural schematic diagram of the positioning device of the utility model;

[0028] Figure 5 For this utility model Figure 4 Enlarged view of point B.

[0029] Legend: 1. Base plate; 2. Adjustment device; 21. Cylinder; 22. Round rod; 23. Threaded cylinder; 24. Threaded rod; 25. Extension block; 26. Connecting plate; 27. Bearing; 28. Operation block; 29. ​​Screw hole block; 3. Display screen; 4. Storage rack; 5. Roller; 6. Positioning device; 61. Positioning plate; 62. Sliding rod; 63. Auxiliary plate; 64. Threaded pin; 65. Nut; 66. Magnetic plate. DETAILED DESCRIPTION

[0030] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Figure 1-Figure 3 The adjustable multimedia device shown in the figure is easy to move, including a bottom plate 1, an adjusting device 2 is arranged on the top of the bottom plate 1, the adjusting device 2 includes two cylinders 21, the inner wall of the cylinder 21 is slidably connected with a round rod 22, one end of the two round rods 22 is fixedly connected with the same display screen 3, an extension block 25 is fixedly connected to the bottom of one side of the display screen 3, a threaded rod 24 is arranged on the inner wall of the extension block 25, a threaded cylinder 23 is threadedly connected to the outer surface of the threaded rod 24, one end of the threaded cylinder 23 is fixedly connected to one side of the top of the bottom plate 1, and a storage rack 4 is fixedly connected to the other side of the top of the bottom plate 1, and rollers 5 are arranged at the four corners of the bottom of the bottom plate 1. A positioning device 6 is provided in the middle of the bottom of the housing 1. By providing a threaded rod 24 and a threaded cylinder 23, the threaded rod 24 is rotated, and the threaded rod 24 is extended and retracted on the inner wall of the threaded cylinder 23. During the extension and retraction process, the threaded rod 24 drives the display screen 3 connected to the extension block 25 to move synchronously in the vertical direction. The display screen 3 drives the round rod 22 to slide on the inner wall of the cylinder 21 until the display screen 3 reaches a suitable height. At the same time, the threaded rod 24 is stopped from rotating, so that the height of the display screen 3 can be fixed, and the height of the display screen 3 can be adjusted according to actual needs, so that the multimedia device can be adapted to various scenes and effectively improve practicality.

[0033] Figure 2 and Figure 3The outer surfaces of the two cylinders 21 shown are fixedly connected to the same connecting plate 26, the outer surface of the threaded cylinder 23 is fixedly connected to the inner wall of the connecting plate 26, and one side of the connecting plate 26 is fixedly connected to one side of the storage rack 4. By setting the connecting plate 26, an auxiliary connection is made between the two cylinders 21, the threaded rod 24 and the storage rack 4, thereby improving the stability of the overall structure; the outer surface of the threaded rod 24 is fixedly connected to the bearing 27, and the outer surface of the bearing 27 is fixedly connected to the inner wall of the extension block 25. By setting the bearing 27, the friction between the threaded rod 24 and the extension block 25 can be reduced when the threaded rod 24 rotates, thereby making it more labor-saving when rotating the threaded rod 24.

[0034] Figure 2 and Figure 3 One end of the threaded rod 24 shown is fixedly connected to an operating block 28, and a protrusion is provided on the outer surface of the operating block 28. By providing the operating block 28, rotating the operating block 28 can drive the threaded rod 24 to rotate. At the same time, the outer surface of the operating block 28 is provided with a protrusion, which can effectively increase the friction force of the outer surface of the operating block 28, and has an anti-slip effect when the operating block 28 is rotated; the outer surface of the threaded rod 24 is threadedly connected to a screw hole block 29, and the screw hole block 29 is arranged between the connecting plate 26 and the extension block 25. By providing the screw hole block 29 and rotating the screw hole block 29, one side of the screw hole block 29 abuts against one side of the threaded barrel 23 and the extension block 25, then the screw hole block 29 can provide auxiliary support between the threaded rod 24 and the threaded barrel 23, to a certain extent reduce the support pressure brought to the threaded rod 24 and the threaded barrel 23 by the gravity of the display screen 3 itself, and improve the stability of the structure.

[0035] Figure 4 and Figure 5 The positioning device 6 shown includes a positioning plate 61, which is arranged at the bottom of the base plate 1. The top of the positioning plate 61 is symmetrically fixedly connected with a slide bar 62. The outer surfaces of the two slide bars 62 are slidably connected to the inner wall of the base plate 1. The tops of the two slide bars 62 are fixedly connected with the same auxiliary plate 63. By setting the positioning plate 61, the positioning plate 61 is pushed to move downward, driving the round rod 22 to slide synchronously on the inner wall of the base plate 1 until the bottom of the positioning plate 61 abuts against the ground. At this time, the bottom of the auxiliary plate 63 abuts against the top of the base plate 1. The positioning plate 61 can increase the supporting area and friction between the multimedia device and the ground, so that the positioning plate 61 is not easy to shift or tip over.

[0036] Figure 4 and Figure 5The top of the bottom plate 1 shown is symmetrically fixedly connected with threaded pins 64, and the outer surfaces of the two threaded pins 64 are inserted into the inner wall of the auxiliary plate 63. The outer surfaces of the threaded pins 64 are provided with nuts 65. By providing the threaded pins 64, when the auxiliary plate 63 abuts against the bottom plate 1, the threaded pins 64 just completely enter the inner wall of the auxiliary plate 63, and then the nut 65 is sleeved on one end of the threaded pin 64, and the nut 65 is rotated so that one side of the nut 65 abuts against one side of the auxiliary plate 63, so that the positioning plate 61 can be fixed; the top of the positioning plate 61 is fixedly connected with a magnetic plate 66, and the bottom plate 1 is made of stainless steel. By providing the magnetic plate 66, the bottom plate 1 is pushed to move upward until the magnetic plate 66 is in contact with the bottom plate 1. Then, the magnetic plate 66 can attract each other with the stainless steel bottom plate 1 under the action of its own magnetic force, and then the positioning plate 61 can be fixed, so that the positioning plate 61 is away from the ground, which is convenient for moving the multimedia device through the roller 5.

[0037] Working principle: When the height of the display screen 3 needs to be adjusted, the operating block 28 is rotated to drive the threaded rod 24 to rotate, and the threaded rod 24 will be extended and retracted on the inner wall of the threaded barrel 23. During the extension and retraction process, the threaded rod 24 will drive the display screen 3 connected to the extension block 25 to move synchronously in the vertical direction, and the display screen 3 will drive the round rod 22 to slide on the inner wall of the cylinder 21 until the display screen 3 reaches a suitable height, and then the screw hole block 29 is rotated so that one side of the screw hole block 29 abuts against one side of the threaded barrel 23 and the extension block 25, so that the screw hole block 29 can provide auxiliary support between the threaded rod 24 and the threaded barrel 23, and reduce the impact of the gravity of the display screen 3 itself on the threaded rod 24 and the threaded barrel to a certain extent. 23's supporting pressure improves the stability of the structure; when the multimedia device needs to be positioned, the positioning plate 61 is pushed downward to drive the round rod 22 to slide synchronously on the inner wall of the base plate 1 until the bottom of the positioning plate 61 abuts against the ground. At this time, the bottom of the auxiliary plate 63 abuts against the top of the base plate 1, and the threaded pin 64 just completely enters the inner wall of the auxiliary plate 63, and then the nut 65 is sleeved on one end of the threaded pin 64, and the nut 65 is rotated so that one side of the nut 65 abuts against one side of the auxiliary plate 63, so that the positioning plate 61 can be fixed. The positioning plate 61 can increase the supporting area and friction between the multimedia device and the ground, so that the positioning plate 61 is not easily displaced or tipped over.

[0038] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A portable and adjustable multimedia device, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with an adjustment device (2), the adjustment device (2) comprising two cylinders (21), the inner wall of the cylinder (21) being slidably connected with a round rod (22), one end of the two round rods (22) being fixedly connected with the same display screen (3), the bottom of one side of the display screen (3) being fixedly connected with an extension block (25), the inner wall of the extension block (25) being provided with a threaded rod (24), the outer surface of the threaded rod (24) being threadedly connected with a threaded cylinder (23), one end of the threaded cylinder (23) being fixedly connected with one side of the top of the bottom plate (1), the other side of the top of the bottom plate (1) being fixedly connected with a storage rack (4), rollers (5) being provided at the four corners of the bottom of the bottom plate (1), and a positioning device (6) being provided at the middle of the bottom of the bottom plate (1).

2. The portable and adjustable multimedia device according to claim 1, characterized in that: The outer surfaces of the two cylinders (21) are fixedly connected to a common connecting plate (26), the outer surface of the threaded cylinder (23) is fixedly connected to the inner wall of the connecting plate (26), and one side of the connecting plate (26) is fixedly connected to one side of the storage rack (4).

3. The portable and adjustable multimedia device according to claim 2, characterized in that: A bearing (27) is fixedly connected to the outer surface of the threaded rod (24), and the outer surface of the bearing (27) is fixedly connected to the inner wall of the extension block (25).

4. The portable and adjustable multimedia device according to claim 3, characterized in that: One end of the threaded rod (24) is fixedly connected to an operating block (28), and a protrusion is provided on the outer surface of the operating block (28).

5. The portable and adjustable multimedia device according to claim 4, characterized in that: The outer surface of the threaded rod (24) is threadedly connected with a screw hole block (29), and the screw hole block (29) is arranged between the connecting plate (26) and the extension block (25).

6. The portable and adjustable multimedia device according to claim 1, characterized in that: The positioning device (6) comprises a positioning plate (61), wherein the positioning plate (61) is arranged at the bottom of the base plate (1), and the top of the positioning plate (61) is symmetrically fixedly connected with sliding rods (62), the outer surfaces of the two sliding rods (62) are slidably connected to the inner wall of the base plate (1), and the top ends of the two sliding rods (62) are fixedly connected with the same auxiliary plate (63).

7. The portable and adjustable multimedia device according to claim 6, characterized in that: The top of the bottom plate (1) is symmetrically fixedly connected with threaded pins (64), the outer surfaces of the two threaded pins (64) are inserted into the inner wall of the auxiliary plate (63), and the outer surfaces of the threaded pins (64) are provided with nuts (65).

8. The portable and adjustable multimedia device according to claim 7, characterized in that: The top of the positioning plate (61) is fixedly connected with a magnetic plate (66), and the bottom plate (1) is made of stainless steel.

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