Interactive projection device for visual communication

Abstract

The utility model relates to the technical field of projection, and discloses an interactive visual communication projection device, which comprises a protective shell, an adjusting mechanism is arranged in the protective shell, the adjusting mechanism comprises a projection main body, the upper surface of the projection main body is fixedly connected with a first rotating shaft, the top end of the first rotating shaft is fixedly connected with a first supporting block, and the top end of the first supporting block is fixedly connected with a second supporting block. The bottom surface of the projection main body is fixedly connected with two second supporting blocks, and the bottom surface of each second supporting block is fixedly connected with a supporting plate. According to the interactive projection device for visual communication, through mutual cooperation of a rotating disc, a rotating rod, a first spiral gear, a second spiral gear and a second rotating shaft, the left-right angle of the projection main body can be adjusted, the purpose of adjusting the projection angle of the projection main body is achieved, and the use effect of the device is enhanced; the problems that the practical effect of equipment is poor and the adaptability is reduced due to the fact that the projection main body cannot effectively adjust the angle in the projection process are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of projection, in particular to a projection device for interactive visual communication. Background Art

[0002] A projector, also known as a projector, is a device that can project images or videos onto a screen. It can be connected to computers, VCDs, DVDs, BDs, game consoles, and DVs through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools, and entertainment venues. Depending on the working method, there are different types, such as CRT, LCD, DLP, and 3LCD.

[0003] The utility model with the existing authorization announcement number CN214790310U discloses a projection device for interactive visual communication, including a projection device, a surface of the projection device is provided with heat dissipation holes, a connecting piece is welded to the bottom of the projection device, the inside of the connecting piece is movably connected to the bottom plate, the side of the bottom plate is provided with a side rod, a guide rail is welded to the side of the projection device, a square groove is provided inside the guide rail, a sliding block is slidably connected inside the guide rail, a threaded hole is provided on the surface of the sliding block, a screw is threadedly connected inside the threaded hole, and a protective frame is provided on the side of the projection device.

[0004] By adopting the above technical scheme, a bottom plate, side rods, guide rails and screw rods are set, the bottom plate and side rods provide certain support for the projection device, the guide rails provide guidance for the movement of the slider and the side rods, and one end of the screw rod is inserted into the inside of the square groove to fix the sliding block to prevent the angle of the projection device from moving, thereby providing certain support for the projection device when in use, thereby facilitating the adjustment of the projection angle of the projection device. However, the above technical scheme can only adjust the up and down angles of the projection device through the slider and the measuring rod, but cannot adjust the left and right angles of the projection device, which has high limitations and leads to the problem of poor adaptability.

[0005] Therefore, those skilled in the art provide a projection device for interactive visual communication to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the utility model is to provide a projection device for interactive visual communication to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A projection device for interactive visual communication, comprising a protective shell, wherein an adjustment mechanism is arranged inside the protective shell;

[0009] The adjustment mechanism includes a projection body, the upper surface of the projection body is fixedly connected to a first rotating shaft, the top of the first rotating shaft is fixedly connected to a first supporting block, the bottom surface of the projection body is fixedly connected to two second supporting blocks, the bottom surface of each of the second supporting blocks is fixedly connected to a supporting plate, the bottom surface of each of the supporting plates is fixedly connected to an electric telescopic rod, the inner wall of the protective shell is fixedly connected to the protective shell, a first helical gear is arranged inside the protective shell, the inner ring of the first helical gear is fixedly connected to a rotating rod, the outer surface of the first helical gear is meshed with a second helical gear, the outer surface of the second helical gear is fixedly connected to a second rotating shaft, the end of the rotating rod away from the first helical gear is fixedly connected to a rotating disk, and the top of the second rotating shaft is fixedly connected to a rotating plate.

[0010] As a further solution of the utility model: a reinforcement frame is fixedly connected to the outer surface of the first support block, and the upper surface of the reinforcement frame is fixedly connected to the inner top wall of the protective shell.

[0011] As a further solution of the utility model: the inner wall of the reinforcement frame is threadedly connected with two groups of fixing bolts, and the outer surface of each group of the fixing bolts is threadedly connected to the inner wall of the protective shell.

[0012] As a further solution of the present invention: the outer surface of each of the second support blocks is fixedly connected with a reinforcement plate, and the upper surface of each of the reinforcement plates is fixedly connected to the bottom surface of the projection body.

[0013] As a further solution of the utility model: the outer surfaces of the two electric telescopic rods are fixedly connected with a protection seat, and the bottom surface of the protection seat is fixedly connected to the upper surface of the rotating plate.

[0014] As a further solution of the utility model: the outer surface of the telescopic end of each electric telescopic rod is fixedly connected to a fixing plate, and the upper surface of each fixing plate is fixedly connected to the bottom surface of the support plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model can adjust the up and down angles of the projection main body by providing the mutual cooperation between the first support block, the second support block, the electric telescopic rod and the support plate, so as to facilitate the angle adjustment and enhance the applicability of the device; and can adjust the left and right angles of the projection main body by providing the mutual cooperation between the rotating disk, the rotating rod, the first helical gear, the second helical gear and the second rotating shaft, so as to facilitate the adjustment of the projection angle of the projection main body and enhance the use effect of the device, and can effectively avoid the problem that the projection main body cannot effectively adjust the angle during the projection process, resulting in poor practical effect of the equipment and reduced adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a projection device for interactive visual communication;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of a projection main body in a projection device for interactive visual communication;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of a rotating plate in a projection device for interactive visual communication;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of a first spiral gear in a projection device for interactive visual communication;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of a first supporting block in a projection device for interactive visual communication;

[0022] Figure 6 The present invention is a schematic diagram of the three-dimensional structure of an electric telescopic rod in a projection device for interactive visual communication.

[0023] In the figure: 1. protective shell; 2. adjustment mechanism; 201. projection body; 202. protective shell; 203. rotating plate; 204. rotating disk; 205. first rotating shaft; 206. first supporting block; 207. supporting plate; 208. electric telescopic rod; 209. first helical gear; 210. rotating rod; 211. second supporting block; 212. second rotating shaft; 213. second helical gear; 3. protective seat; 4. reinforcement plate; 5. reinforcement frame; 6. fixing bolt; 7. fixing plate. DETAILED DESCRIPTION

[0024] See also Figure 1-6 A projection device for interactive visual communication includes a protective shell 1, an adjustment mechanism 2 is arranged inside the protective shell 1, the adjustment mechanism 2 includes a projection body 201, a first rotating shaft 205 is fixedly connected to the upper surface of the projection body 201, a first supporting block 206 is fixedly connected to the top of the first rotating shaft 205, a reinforcement frame 5 is fixedly connected to the outer surface of the first supporting block 206, and the upper surface of the reinforcement frame 5 is fixedly connected to the inner top wall of the protective shell 1. The first supporting block 206 and the protective shell 1 can be reinforced by the reinforcement frame 5 to enhance the stability of the device.

[0025] Two second support blocks 211 are fixedly connected to the bottom surface of the projection body 201, and a support plate 207 is fixedly connected to the bottom surface of each second support block 211, and an electric telescopic rod 208 is fixedly connected to the bottom surface of each support plate 207. Two groups of fixing bolts 6 are threadedly connected to the inner wall of the reinforcement frame 5, and the outer surface of each group of fixing bolts 6 is threadedly connected to the inner wall of the protective shell 1. The reinforcement frame 5 and the protective shell 1 can be fixed by the fixing bolts 6 to prevent them from shifting during operation.

[0026] The inner wall of the protective shell 1 is fixedly connected to the protective shell 202, and a first helical gear 209 is arranged inside the protective shell 202. The inner ring of the first helical gear 209 is fixedly connected to the rotating rod 210. The outer surface of each second support block 211 is fixedly connected to the reinforcement plate 4, and the upper surface of each reinforcement plate 4 is fixedly connected to the bottom surface of the projection body 201. The second support block 211 and the projection body 201 can be fixed by the reinforcement plate 4, which plays a strong reinforcement role.

[0027] The outer surface of the first helical gear 209 is meshed with the second helical gear 213, and the outer surface of the second helical gear 213 is fixedly connected to the second rotating shaft 212. The outer surface of the telescopic end of each electric telescopic rod 208 is fixedly connected to the fixing plate 7, and the upper surface of each fixing plate 7 is fixedly connected to the bottom surface of the support plate 207. The electric telescopic rod 208 and the support plate 207 can be reinforced by the fixing plate 7 to avoid the problem of displacement and instability during operation.

[0028] One end of the rotating rod 210 away from the first helical gear 209 is fixedly connected to the rotating disk 204, the top of the second rotating shaft 212 is fixedly connected to the rotating plate 203, the outer surfaces of the two electric telescopic rods 208 are commonly fixedly connected to the protective seat 3, the bottom surface of the protective seat 3 is fixedly connected to the upper surface of the rotating plate 203, and the protective seat 3 can protect the electric telescopic rod 208 to prevent it from being damaged during operation.

[0029] The working principle of the utility model is as follows: when in use, the device is first placed in a safe area. When projection work is required, the projection body 201 can be directly started. The protection shell 1 can protect the projection body 201 to prevent it from colliding with hard objects and causing damage to the projection body 201. When the projection height of the projection body 201 needs to be adjusted, the projection angle of the projection body 201 can be adjusted by extending and retracting the telescopic ends of the two electric telescopic rods 208 respectively, so as to achieve the purpose of adjusting the projection height angle, thereby enhancing the applicability of the device. 01, by using the rotating disk 204 to make the rotating rod 210 rotate, the first helical gear 209 can be rotated, and then the second helical gear 213 can be driven to rotate, so that the second rotating shaft 212 can drive the rotating plate 203 to rotate, so that the left and right angles of the projection body 201 can be adjusted, so as to facilitate the adjustment of the projection angle, enhance the use effect of the device, and effectively avoid the problem that the projection body 201 cannot effectively adjust the angle during the projection process, resulting in poor practical effect of the equipment and reduced adaptability.

[0030] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A projection device for interactive visual communication, comprising a protective housing (1), characterized in that: An adjustment mechanism (2) is provided inside the protective shell (1); The adjustment mechanism (2) comprises a projection body (201), the upper surface of the projection body (201) is fixedly connected to a first rotating shaft (205), the top end of the first rotating shaft (205) is fixedly connected to a first support block (206), the bottom surface of the projection body (201) is fixedly connected to two second support blocks (211), the bottom surface of each second support block (211) is fixedly connected to a support plate (207), the bottom surface of each support plate (207) is fixedly connected to an electric telescopic rod (208), and the inner wall of the protective shell (1) is fixedly connected to a protective shell (202), a first helical gear (209) is arranged inside the protective shell (202), the inner ring of the first helical gear (209) is fixedly connected to a rotating rod (210), the outer surface of the first helical gear (209) is meshed with a second helical gear (213), the outer surface of the second helical gear (213) is fixedly connected to a second rotating shaft (212), the end of the rotating rod (210) away from the first helical gear (209) is fixedly connected to a rotating disk (204), and the top end of the second rotating shaft (212) is fixedly connected to a rotating plate (203).

2. The projection device for interactive visual communication according to claim 1, characterized in that: The outer surface of the first support block (206) is fixedly connected to a reinforcement frame (5), and the upper surface of the reinforcement frame (5) is fixedly connected to the inner top wall of the protective shell (1).

3. The projection device for interactive visual communication according to claim 2, characterized in that: The inner wall of the reinforcement frame (5) is threadedly connected to two groups of fixing bolts (6), and the outer surface of each group of fixing bolts (6) is threadedly connected to the inner wall of the protective shell (1).

4. The projection device for interactive visual communication according to claim 1, characterized in that: The outer surface of each second support block (211) is fixedly connected to a reinforcement plate (4), and the upper surface of each reinforcement plate (4) is fixedly connected to the bottom surface of the projection body (201).

5. The projection device for interactive visual communication according to claim 1, characterized in that: The outer surfaces of the two electric telescopic rods (208) are fixedly connected to a protective seat (3), and the bottom surface of the protective seat (3) is fixedly connected to the upper surface of the rotating plate (203).

6. The projection device for interactive visual communication according to claim 1, characterized in that: The outer surface of the telescopic end of each electric telescopic rod (208) is fixedly connected to a fixing plate (7), and the upper surface of each fixing plate (7) is fixedly connected to the bottom surface of the support plate (207).

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