Projection display device for software development

Abstract

The utility model discloses a projection display device for software development, which comprises a base, a curtain frame, a shell and a display piece, the curtain frame is arranged on the base, the side wall of the top of the curtain frame is provided with a groove, the groove is provided with a moving piece, the moving piece is provided with a buckle, the shell is provided with a clamping ring, the buckle is clamped into the clamping ring, and the display piece is arranged on the base. And the display piece is arranged on the shell. The utility model belongs to the technical field of display devices, and particularly relates to a projection display device for software development.

Description

Technical Field

[0001] The utility model belongs to the technical field of display devices, and specifically refers to a projection display device for software development. Background Art

[0002] Projection refers to the use of a set of light rays to project the shape of an object onto a plane, and the resulting image on the plane. The plane used for projection is generally set up with a screen, which is a tool used in visual communication systems to display images and video files.

[0003] Most of the existing projection screens are fixed on a screen frame, which is inconvenient to install and disassemble, and the bottom of the screen frame is unstable. Utility Model Content

[0004] The technical problem to be solved by the utility model is that most of the existing projection screens are fixed on the screen frame, which is inconvenient to install and disassemble, and the bottom of the screen frame is unstable.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a projection display device for software development, including a base, a screen frame, a shell and a display piece, the screen frame is mounted on the base, the side wall of the top of the screen frame is provided with a groove, a moving piece is provided on the groove, a buckle is provided on the moving piece, a snap ring is provided on the shell, the buckle is snapped into the snap ring, and the display piece is provided on the shell.

[0006] Preferably, the moving part includes a bidirectional screw 1 and a screw pair 1, both ends of the bidirectional screw 1 are rotatably arranged on the inner side wall of the groove, the screw pair 1 is threadedly connected to the bidirectional screw 1 and is slidably arranged on the groove, the screw pair 1 is relatively provided with two groups, the buckle is arranged on the side wall of the screw pair 1, the buckle is an L-shaped structure, the side wall of the shell is provided with a handle, the end of the handle is rotatably passed through the curtain frame and connected to the bidirectional screw 1.

[0007] Preferably, a support tube is provided on the top wall of the base, a plurality of threaded holes are provided on the side wall of the curtain frame, the bottom end of the curtain frame is slidably disposed in the support tube, a fastening bolt is threadedly connected to the support tube, and the fastening bolt is threadedly connected to the threaded hole.

[0008] Preferably, the base is provided with two groups in parallel, the support tube and the base are provided correspondingly, and the curtain frame is provided in a U-shaped structure.

[0009] Preferably, a stabilizing member is provided on the base, and the stabilizing member includes a pad, a two-way lead screw, a two-way lead screw pair and a connecting rod. A roller is provided on the base. Both ends of the two-way lead screw are rotatably arranged on the side wall of the base. The two-way lead screw pair is threadedly connected to the two-way lead screw and two groups are arranged opposite to each other. Both ends of the connecting rod are rotatably hinged on the two-way lead screw pair and the pad, and a telescopic rod is provided between the pad and the base. A driving motor is provided on the side wall of the base. The output end of the driving motor rotates through the base and is connected to the two-way lead screw.

[0010] Preferably, the display piece includes a winding roller, a curtain and a second driving motor, the two ends of the winding roller are rotatably arranged on the inner wall of the shell, the curtain is wound on the winding roller, the driving motor is arranged on the side wall of the shell, the output end of the second driving motor rotates through the shell and is connected to the winding roller, and the bottom end of the curtain passes through the bottom of the shell.

[0011] The utility model adopts the above structure to achieve the following beneficial effects: the two buckles are driven to move closer to or away from each other by the moving member, so as to drive the buckles to be clamped into or moved out of the clamping ring, thereby facilitating the installation and removal of the shell and the display parts thereon, and the stability of the bottom of the base can be increased by the stabilizing member. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The overall structure of the embodiment of the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The overall structure of the embodiment of the utility model is shown in FIG. Figure 2 ;

[0014] Figure 3 The overall structure of the embodiment of the utility model is shown in FIG. Figure 3 ;

[0015] Figure 4 It is a cross-sectional view of an embodiment of the utility model.

[0016] Among them, 1. base, 2. curtain frame, 3. shell, 4. display part, 5. groove, 6. moving part, 7. buckle, 8. snap ring, 9. two-way screw 1, 10. screw pair 1, 11. handle, 12. support tube, 13. threaded hole, 14. stabilizer, 15. pad, 16. two-way screw 2, 17. screw pair 2, 18. connecting rod, 19. roller, 20. telescopic rod, 21. driving motor 1, 22. winding roller, 23. curtain, 24. driving motor 2. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are 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.

[0018] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] like Figure 1-4 As shown, the utility model proposes a projection display device for software development, comprising a base 1, a screen frame 2, a shell 3 and a display piece 4, wherein the screen frame 2 is arranged on the base 1, a groove 5 is arranged on the side wall of the top of the screen frame 2, a moving part 6 is arranged on the groove 5, a buckle 7 is arranged on the moving part 6, a snap ring 8 is arranged on the shell 3, and the buckle 7 is snapped into the snap ring 8, and the display piece 4 is arranged on the shell 3, and the two buckles 7 are driven to move closer to or away from each other by the moving part 6, so as to drive the buckle 7 to snap into or move out of the snap ring 8, so as to facilitate the installation and disassembly of the shell 3 and the display piece 4 thereon.

[0020] The movable member 6 includes a bidirectional lead screw 9 and a lead screw pair 10, both ends of the bidirectional lead screw 9 are rotatably arranged on the inner side wall of the groove 5, the lead screw pair 10 is threadedly connected to the bidirectional lead screw 9 and is slidably arranged on the groove 5, the lead screw pair 10 is relatively provided with two groups, the buckle 7 is arranged on the side wall of the lead screw pair 10, the buckle 7 is arranged in an L-shaped structure, the side wall of the shell 3 is provided with a handle 11, the end of the handle 11 rotates through the curtain frame 2 and is connected to the bidirectional lead screw 9, the handle 11 is rotated to drive the bidirectional lead screw 9 to rotate, and the two lead screw pairs 10 drive the buckles 7 thereon to insert into the snap ring 8 or remove the snap ring 8.

[0021] The top wall of the base 1 is provided with a support tube 12, and the side wall of the curtain frame 2 is provided with a plurality of threaded holes 13. The bottom end of the curtain frame 2 is slidably arranged in the support tube 12. A fastening bolt is threadedly connected to the support tube 12, and the fastening bolt is threadedly connected to the threaded hole 13. By removing the fastening bolt from the threaded hole 13, the height of the curtain frame 2 can be adjusted, and the height of the display piece 4 on the curtain frame 2 can be adjusted.

[0022] The base 1 is provided with two groups in parallel, the support tube 12 and the base 1 are provided correspondingly, and the curtain frame 2 is provided in a U-shaped structure.

[0023] The base 1 is provided with a stabilizing member 14, which includes a pad 15, a two-way lead screw 16, a two-way lead screw pair 17 and a connecting rod 18. The base 1 is provided with a roller 19. Both ends of the two-way lead screw 16 are rotatably arranged on the side wall of the base 1. The two-way lead screw pair 17 is threadedly connected to the two-way lead screw 16 and two groups are arranged opposite to each other. Both ends of the connecting rod 18 are rotatably hinged on the two-way lead screw pair 17 and the pad 15 respectively. A telescopic rod 20 is provided between the pad 15 and the base 1. A driving motor 21 is provided on the side wall of the base 1. The output end of the driving motor 21 rotates through the base 1 and is connected to the two-way lead screw 16. When the driving motor 21 is started and the two-way lead screw 16 is driven to rotate, the two lead screw pairs 17 move away from or close to each other, thereby driving the angle between the connecting rod 18 and the pad 15 to change, so that the pad 15 can be moved down or lifted to increase the stability of the base 1 when in use.

[0024] The display piece 4 includes a winding roller 22, a curtain 23 and a second driving motor 24. The two ends of the winding roller 22 are rotatably arranged on the inner wall of the shell 3. The curtain 23 is wound on the winding roller 22. The driving motor is arranged on the side wall of the shell 3. The output end of the second driving motor 24 rotates through the shell 3 and is connected to the winding roller 22. The bottom end of the curtain 23 passes through the bottom of the shell 3, and the winding roller 22 is driven by the second driving motor 24 to roll up the curtain.

[0025] When in use, the handle 11 is rotated to drive the bidirectional screw 9 to rotate, and the two screw pairs 10 drive the two buckles 7 to move closer to or away from each other, so as to drive the buckles 7 to be clamped in or removed from the clamping ring 8, thereby facilitating the installation and removal of the shell 3 and the display piece 4 thereon.

[0026] When the driving motor 1 21 is started to drive the bidirectional lead screw 2 16 to rotate, the two lead screw pairs 17 move away from or closer to each other, thereby driving the angle between the connecting rod 18 and the pad 15 to change, so that the pad 15 can be moved downward to increase the stability of the base 1 when in use.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A projection display device for software development, characterized in that: It includes a base, a curtain frame, a shell and a display piece. The curtain frame is arranged on the base. A groove is arranged on the side wall of the top of the curtain frame. A moving piece is arranged on the groove. A buckle is arranged on the moving piece. A snap ring is arranged on the shell. The buckle is snapped into the snap ring. The display piece is arranged on the shell.

2. A projection display device for software development according to claim 1, characterized in that: The moving part includes a bidirectional screw and a screw pair. Both ends of the bidirectional screw are rotatably arranged on the inner side wall of the groove. The screw pair is threadedly connected to the bidirectional screw and slidably arranged on the groove. Two groups of the screw pair are arranged opposite to each other. The buckle is arranged on the side wall of the screw pair. The buckle is an L-shaped structure. The side wall of the shell is provided with a handle. The end of the handle rotates through the curtain frame and is connected to the bidirectional screw.

3. A projection display device for software development according to claim 1, characterized in that: The top wall of the base is provided with a support tube, the side wall of the curtain frame is provided with a plurality of threaded holes, the bottom end of the curtain frame is slidably arranged in the support tube, the support tube is threadedly connected with a fastening bolt, and the fastening bolt is threadedly connected with the threaded hole.

4. A projection display device for software development according to claim 3, characterized in that: The base is provided with two groups in parallel, the support tube and the base are provided correspondingly, and the curtain frame is provided in a U-shaped structure.

5. A projection display device for software development according to claim 1, characterized in that: The base is provided with a stabilizing member, which includes a pad, a second bidirectional lead screw, a second lead screw pair and a connecting rod. The base is provided with a roller. Both ends of the second bidirectional lead screw are rotatably arranged on the side wall of the base. The second lead screw pair is threadedly connected to the second bidirectional lead screw and two groups are arranged opposite to each other. Both ends of the connecting rod are respectively rotatably hinged on the second lead screw pair and the pad. A telescopic rod is provided between the pad and the base.

6. A projection display device for software development according to claim 1, characterized in that: The display piece includes a winding roller, a curtain and a second driving motor. The two ends of the winding roller are rotatably arranged on the inner wall of the shell. The curtain is wound on the winding roller. The driving motor is arranged on the side wall of the shell. The output end of the second driving motor rotates through the shell and is connected to the winding roller. The bottom end of the curtain passes through the bottom of the shell.

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