Projection screen sharing device convenient to fix

Abstract

The utility model discloses a projection screen sharing device convenient to fix, and belongs to the technical field of screen sharing device fixing devices, the projection screen sharing device comprises a supporting table, the upper surface of the supporting table is provided with a placing groove, a wire arranging groove and an inserting hole, the inserting hole is internally and rotatably provided with a rotating rod, and the rotating rod is fixedly connected with the supporting table. The extension plates are inserted into the supporting legs through the inserting grooves, the height and the position of the extension plates in the supporting legs can be adjusted through the sliding grooves and the sliding blocks, the supporting table is supported through the supporting legs and the extension plates, the height of the same-screen device on the supporting table is increased, and the same-screen device can be placed at a certain height; when the screen sharing device is installed, the upper baffle is rotated to the position of the stop levers, the stop levers are arranged in a plastic mode and can deform, the upper baffle is located between the two stop levers, position deviation of the upper baffle can be prevented, the screen sharing device can be stably installed and is not prone to falling off or being damaged, a certain protection effect is achieved, and the screen sharing device is suitable for different places.

Description

Technical Field

[0001] The utility model relates to the technical field of screen-sharing device fixing devices, and in particular to a screen-sharing device that is easy to fix. Background Art

[0002] The screen-syncing device pushes pictures, videos and music on mobile phones, tablets and computers to display screens, TVs, projectors, etc. for playback, realizes the transmission of digital multimedia (HD video, audio, pictures) content, synchronizes the display content of different screens, turns small screens into large screens, and realizes mutual compatibility and cross-operation between different operating systems and different terminal devices (mobile phones, tablets, computers, TVs).

[0003] The screen-sharing device is suitable for TVs, monitors, projectors, and even cars. You can project the screen wherever you go and carry it with you when traveling or working. You can also use it for watching movies and playing games at home. Most screen-sharing devices are circular in design and have connecting wires at both ends for easy connection to other devices.

[0004] Usually, the screen-matching device is placed directly on the desktop, or is hung in the air after being connected to other devices via cables, which can easily cause it to fall off and be damaged.

[0005] Based on this, the utility model designs a screen projection device that is easy to fix to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a screen projection device that is easy to fix, so as to solve the above-mentioned technical problems.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: it includes a support platform, the upper surface of the support platform is provided with a placement groove, the upper surface of the support platform is provided with a cable arrangement groove, the upper surface of the support platform is provided with a plug-in hole, a rotating rod is rotatably installed inside the plug-in hole, the bottom of the rotating rod is threadedly connected to a limiting nut, an upper baffle is fixedly installed on the top of the rotating rod, a baffle rod is fixedly installed on the upper surface of the support platform, an extension plate is fixedly installed on the bottom of the support platform, a supporting foot is sleeved on the bottom of the extension plate, the upper surface of the supporting foot is provided with a plug-in groove, the inner wall of the supporting foot is provided with a sliding groove, a sliding block is slidably installed inside the sliding groove, a threaded hole is provided on the side of the supporting foot, a threaded rod is threadedly connected inside the threaded hole, and a fixing nut is threadedly connected to the outer edge of the threaded rod.

[0008] Preferably, there are two cable grooves, and the two cable grooves are symmetrically opened with respect to the center of the placement groove, and the cable grooves pass through the side surfaces of the support platform.

[0009] Preferably, the plug hole passes through the support platform, and the upper baffle is made of plastic, the baffle rod is made of plastic, and the baffle rod is symmetrically installed about the center of the upper baffle.

[0010] Preferably, the extension plate is installed vertically to the bottom of the support platform, and there are three extension plates, which are installed in a triangle shape at the bottom of the support platform.

[0011] Preferably, the slider is T-shaped, and the slide groove is symmetrically opened with respect to the center of the supporting foot, and the sliders are fixedly mounted on both sides of the extension plate.

[0012] Preferably, the threaded holes pass through the supporting feet and the extension plate, and the threaded holes are evenly arranged on the supporting feet and the extension plate, and the threaded rod passes through the supporting feet and the extension plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model, when in use, inserts the extension plate into the supporting foot through the plug-in slot, and the height and position of the extension plate in the supporting foot can be adjusted through the sliding slot and the sliding block. When reaching the appropriate position, the threaded rod is passed through the supporting foot and the extension plate through the threaded hole, and then the fixing nut is connected to the threaded rod. The supporting platform is supported by the supporting foot and the extension plate, and the height of the screen device on the supporting platform is increased, so that the screen device can be placed at a certain height; the screen device is placed in the placement slot, and the rotating rod is inserted into the plug-in hole so that the upper baffle plate contacts the surface of the screen device, and then the rotating rod is stably installed through the limit nut and will not fall from the plug-in hole, and then the upper baffle plate is rotated to the baffle rod position, and the plastic setting of the baffle rod can produce a certain deformation, so that the upper baffle plate is between the two baffle rods, which can prevent the upper baffle plate from being offset, and further enables the screen device to be stably installed, not easy to fall off and be damaged, and plays a certain protective role, and is suitable for different places. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a side schematic diagram of the overall structure of this embodiment;

[0017] Figure 2 It is a top view of the overall structure of this embodiment.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Support platform; 2. Placement slot; 3. Cable slot; 4. Plug-in hole; 5. Rotating rod; 6. Limit nut; 7. Upper baffle plate; 8. Baffle rod; 9. Extension plate; 10. Support foot; 11. Plug-in slot; 12. Slide slot; 13. Slider; 14. Threaded hole; 15. Threaded rod; 16. Fixing nut. DETAILED DESCRIPTION

[0020] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0021] See also Figure 1-2 The utility model provides a technical solution: a screen projection device that is easy to fix, including a support platform 1, a placement groove 2 is opened on the upper surface of the support platform 1, a cable arrangement groove 3 is opened on the upper surface of the support platform 1, a plug-in hole 4 is opened on the upper surface of the support platform 1, a rotating rod 5 is rotatably installed inside the plug-in hole 4, the bottom of the rotating rod 5 is threadedly connected to a limiting nut 6, an upper baffle plate 7 is fixedly installed on the top of the rotating rod 5, a baffle rod 8 is fixedly installed on the upper surface of the support platform 1, an extension plate 9 is fixedly installed on the bottom of the support platform 1, a supporting foot 10 is sleeved on the bottom of the extension plate 9, a plug-in groove 11 is opened on the upper surface of the supporting foot 10, a slide groove 12 is opened on the inner wall of the supporting foot 10, a slider 13 is slidably installed inside the slide groove 12, a threaded hole 14 is opened on the side of the supporting foot 10, a threaded rod 15 is threadedly connected inside the threaded hole 14, and a fixing nut 16 is threadedly connected to the outer edge of the threaded rod 15.

[0022] Preferably, there are two cable grooves 3, and the two cable grooves 3 are symmetrically opened with respect to the center of the placement groove 2. The cable grooves 3 pass through the side of the support platform 1. In this embodiment, the connecting wires on the same screen device can be routed through the two cable grooves 3, which is more beautiful and practical.

[0023] Preferably, the plug hole 4 passes through the support platform 1, and the upper baffle 7 is made of plastic, the baffle rod 8 is made of plastic, and the baffle rod 8 is symmetrically installed about the center of the upper baffle 7. In this embodiment, the plug hole 4 allows the rotating rod 5 to be stably installed, and the upper baffle 7 is placed above the screen device. The two baffle rods 8 can limit the upper baffle 7, and can stably limit the screen device to prevent it from falling off.

[0024] Preferably, the extension plate 9 is installed vertically to the bottom of the support platform 1, and there are three extension plates 9, which are installed in a triangular shape at the bottom of the support platform 1. In this embodiment, the three extension plates 9 can support the support platform 1 even when the support feet 10 are not used, thereby maintaining the stable installation of the screen device thereon, and the triangle is stable and not easy to tip over.

[0025] Preferably, the slider 13 is T-shaped, and the slide groove 12 is symmetrically opened with respect to the center of the supporting foot 10, and the sliders 13 are fixedly installed on both sides of the extension plate 9. In this embodiment, the sliders 13 on both sides of the extension plate 9 and the slide groove 12 on the supporting foot 10 facilitate the removal and insertion operations of the extension plate 9, and facilitate the height adjustment on the supporting foot 10.

[0026] Preferably, the threaded hole 14 passes through the supporting foot 10 and the extension plate 9, and the threaded holes 14 are evenly arranged on the supporting foot 10 and the extension plate 9, and the threaded rod 15 passes through the supporting foot 10 and the extension plate 9. In this embodiment, the threaded hole 14 can facilitate the threaded rod 15 to pass through the supporting foot 10 and the extension plate 9, so that the extension plate 9 is stably installed on the supporting foot 10, and the extension plate 9 can be adjusted in height and installed through multiple threaded holes 14, so that the height of the support platform 1 can be conveniently raised and lowered.

[0027] A specific application of this embodiment is:

[0028] Insert the extension plate 9 into the support foot 10 through the plug-in slot 11. The height and position of the extension plate 9 in the support foot 10 can be adjusted through the slide slot 12 and the slider 13. When the appropriate position is reached, pass the threaded rod 15 through the threaded hole 14 through the support foot 10 and the extension plate 9, and then connect the fixing nut 16 to the threaded rod 15. Support the support platform 1 through the support foot 10 and the extension plate 9; place the screen device into the placement slot 2, insert the rotating rod 5 into the plug-in hole 4, so that the upper baffle 7 contacts the surface of the screen device, and then stably install the rotating rod 5 through the limit nut 6, and rotate the upper baffle 7 to the baffle rod 8 position. The plastic setting of the baffle rod 8 can produce a certain deformation, so that the upper baffle 7 is between the two baffle rods 8.

[0029] In summary, through the structures such as the support platform 1, the rotating rod 5, the upper baffle plate 7, the baffle rod 8, the extension plate 9 and the supporting foot 10, the same-screen device can be stably installed, not easy to fall off and be damaged, and suitable for different locations.

[0030] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0032] Although the 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 screen projection device that is easy to fix, comprising a support platform (1), characterized in that: The upper surface of the support platform (1) is provided with a placement groove (2), the upper surface of the support platform (1) is provided with a cable arrangement groove (3), the upper surface of the support platform (1) is provided with a plug hole (4), a rotating rod (5) is rotatably installed inside the plug hole (4), the bottom of the rotating rod (5) is threadedly connected to a limit nut (6), an upper baffle (7) is fixedly installed on the top of the rotating rod (5), a baffle rod (8) is fixedly installed on the upper surface of the support platform (1), and the bottom of the support platform (1) is fixedly installed An extension plate (9) is provided, a support foot (10) is sleeved at the bottom of the extension plate (9), a plug-in groove (11) is provided on the upper surface of the support foot (10), a slide groove (12) is provided on the inner wall of the support foot (10), a slider (13) is slidably installed inside the slide groove (12), a threaded hole (14) is provided on the side of the support foot (10), a threaded rod (15) is threadedly connected to the inside of the threaded hole (14), and a fixing nut (16) is threadedly connected to the outer edge of the threaded rod (15).

2. The screen projection device that is easy to fix according to claim 1, characterized in that: There are two cable routing grooves (3), and the two cable routing grooves (3) are symmetrically opened with respect to the center of the placement groove (2), and the cable routing grooves (3) pass through the side surface of the support platform (1).

3. The screen projection device that is easy to fix according to claim 1, characterized in that: The plug hole (4) passes through the support platform (1), and the upper baffle plate (7) is made of plastic. The baffle rod (8) is made of plastic, and the baffle rod (8) is symmetrically installed around the center of the upper baffle plate (7).

4. The screen projection device that is easy to fix according to claim 1, characterized in that: The extension plate (9) is installed vertically on the bottom of the support platform (1), and there are three extension plates (9). The three extension plates (9) are installed in a triangular shape on the bottom of the support platform (1).

5. The screen projection device that is easy to fix according to claim 1, characterized in that: The sliding block (13) is T-shaped, and the sliding groove (12) is symmetrically opened with respect to the center of the supporting foot (10), and the sliding blocks (13) are fixedly mounted on both sides of the extension plate (9).

6. The screen projection device that is easy to fix according to claim 1, characterized in that: The threaded holes (14) pass through the supporting feet (10) and the extension plate (9), and the threaded holes (14) are evenly arranged on the supporting feet (10) and the extension plate (9), and the threaded rods (15) pass through the supporting feet (10) and the extension plate (9).

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