Multifunctional display machine

Abstract

The utility model relates to a multifunctional display machine which comprises a base and a hollow box, the front end face of the hollow box is fixedly connected with a blackboard, one side of the hollow box is provided with a protection frame which penetrates through the hollow box and is fixedly connected with the penetrating portion, the other side of the hollow box is provided with a dustproof plate, and a movable frame is arranged in the hollow box. One side of the movable frame is fixedly connected with one face of a dustproof plate, a display screen is fixedly connected into the movable frame, the upper end face and the lower end face in the hollow box are each fixedly connected with two fixing plates, a threaded sliding plate slidably connected with the interior of the hollow box is arranged between the two fixing plates, and one end of the threaded sliding plate is fixedly connected with the surface of the movable frame. According to the multifunctional display machine, when the display screen is not used, the display screen can be protected and stored, the phenomenon that the display screen is prone to being impacted by external objects to be damaged is avoided, and the multifunctional display machine is practical.

Description

Technical Field

[0001] The utility model relates to the technical field of film and television literature, in particular to a multifunctional display machine. Background Art

[0002] Drama, Film and Television Literature is a professional subject in my country's full-time university higher education. This major belongs to the Chinese or art disciplines, and focuses on the study of literary script creation for movies, stage plays and TV dramas.

[0003] The Chinese patent application number CN202122411655.6 discloses a drama, film and television literature teaching and display device, including a base, an outer shell is arranged above the base, and a lifting mechanism is arranged in the outer shell. The lifting mechanism consists of a support block, a spline shaft, a movable plate, a motor A, a rotating wheel, a synchronous belt and a synchronous pulley.

[0004] However, the above-mentioned prior art still has shortcomings in actual use. The display screen in the above-mentioned prior art is completely exposed to the external environment when not in use, and is easily damaged by impact from external objects, affecting its subsequent normal use. For this reason, we propose a multifunctional display machine. Utility Model Content

[0005] The utility model provides a multifunctional display machine, which solves the technical problems raised by the background technology in the prior art.

[0006] The utility model solves the above-mentioned technical problem as follows: it comprises a base and a hollow box, a blackboard is fixedly connected to the front end surface of the hollow box, a protective frame penetrating the hollow box and fixedly connected to the penetrating part is arranged on one side of the hollow box, a dustproof plate is arranged on the other side of the hollow box, a moving frame is arranged inside the hollow box, one side of the moving frame is fixedly connected to one side of the dustproof plate, a display screen is fixedly connected inside the moving frame, two fixed plates are fixedly connected to the upper and lower end surfaces of the hollow box, a threaded slide plate slidably connected to the inside of the hollow box is arranged between the two fixed plates, one end of the threaded slide plate is fixedly connected to the surface of the moving frame, a moving screw penetrating the corresponding threaded slide plate and threadedly connected to the penetrating part is arranged on the upper and lower sides of the moving frame, the moving screw penetrating the corresponding fixed plate and rotatably connected to the penetrating part through a bearing, the surfaces of the two moving screws are fixedly connected with synchronous pulleys, the two synchronous pulleys are connected through a synchronous belt, a bidirectional motor 1 is fixedly connected inside the protective frame, and an output end of the bidirectional motor 1 is fixedly connected to one end of the corresponding moving screw through a rotating shaft.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, a square tube is fixedly connected to the middle of the upper end surface of the base, and a controller is fixedly connected to one side of the square tube.

[0009] Furthermore, the controller is electrically connected to the bidirectional motor, a lifting column is slidably connected inside the square tube, and the upper end of the lifting column is fixedly connected to the lower end surface of the hollow box.

[0010] Furthermore, a threaded groove is provided inside the lifting column, and a two-way motor 2 is fixedly connected to the bottom end surface inside the square tube.

[0011] Furthermore, the bidirectional motor 2 is electrically connected to the controller, and the output end of the bidirectional motor 2 is fixedly connected to a lifting screw that is threadedly connected to the inner thread groove.

[0012] Furthermore, a limiting sliding groove is provided on one side of the interior of the square tube, and a limiting sliding block which is fixedly connected to the surface of the lifting column is slidably connected inside the limiting sliding groove.

[0013] Furthermore, support columns are fixedly connected to the four corners of the lower end surface of the base, and universal wheels with braking function are fixedly connected to the lower ends of the support columns.

[0014] The beneficial effects of the utility model are as follows: the utility model provides a multifunctional display machine, which has the following advantages:

[0015] Through the cooperation of the protective frame, hollow box, dustproof plate, movable frame, display screen, fixed plate, movable screw, threaded slide plate, bidirectional motor, synchronous pulley and synchronous belt, the display screen can be protected and stored when not in use to avoid damage caused by impact from external objects, thereby improving practicality.

[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 A schematic diagram of the structure of a multifunctional display machine provided in one embodiment of the utility model;

[0019] Figure 2 for Figure 1A schematic cross-sectional view of the structure of a hollow box of a multifunctional display machine is provided;

[0020] Figure 3 for Figure 1 A schematic cross-sectional view of a local structure in a multifunctional display machine is provided.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Dustproof plate; 2. Hollow box; 3. Blackboard; 4. Protection frame; 5. Lifting column; 6. Square tube; 7. Controller; 8. Base; 9. Moving frame; 10. Display screen; 11. Fixed plate; 12. Moving screw; 13. Threaded slide; 14. Two-way motor 1; 15. Threaded groove; 16. Lifting screw; 17. Limit slide groove; 18. Limit slide block; 19. Two-way motor 2. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-3 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] like Figure 1-3As shown, the utility model provides a multifunctional display machine, including a base 8 and a hollow box 2, the front end surface of the hollow box 2 is fixedly connected to a blackboard 3, one side of the hollow box 2 is provided with a protective frame 4 that penetrates the hollow box 2 and is fixedly connected to the penetration portion, the other side of the hollow box 2 is provided with a dustproof plate 1, a moving frame 9 is provided inside the hollow box 2, one side of the moving frame 9 is fixedly connected to one side of the dustproof plate 1, a display screen 10 is fixedly connected inside the moving frame 9, and two fixing plates 11 are fixedly connected to both upper and lower end surfaces inside the hollow box 2, and a fixing plate 11 is provided between the two fixing plates 11 that is connected to the inside of the hollow box 2 A slidingly connected threaded slide 13, one end of the threaded slide 13 is fixedly connected to the surface of the moving frame 9, and the moving frame 9 is provided with a moving screw 12 that penetrates the corresponding threaded slide 13 and is threadedly connected to the penetrating portion on the upper and lower parts. The moving screw 12 penetrates the corresponding fixed plate 11 and is rotatably connected to the penetrating portion through a bearing, and the surfaces of the two moving screws 12 are fixedly connected with synchronous pulleys, and the two synchronous pulleys are connected through a synchronous belt, and a bidirectional motor 14 is fixedly connected inside the protective frame 4, and the output end of the bidirectional motor 14 is fixedly connected to one end of the corresponding moving screw 12 through a rotating shaft.

[0027] Preferably, a square tube 6 is fixedly connected to the middle of the upper end surface of the base 8 , and a controller 7 is fixedly connected to one side of the square tube 6 .

[0028] Preferably, the controller 7 is electrically connected to a bidirectional motor 14, a lifting column 5 is slidably connected inside the square tube 6, the upper end of the lifting column 5 is fixedly connected to the lower end surface of the hollow box 2, and the use height of the hollow box 2 can be adjusted by setting the lifting column 5.

[0029] Preferably, a threaded groove 15 is provided inside the lifting column 5 , and a bidirectional motor 19 is fixedly connected to the bottom end surface inside the square tube 6 .

[0030] Preferably, the bidirectional motor 19 is electrically connected to the controller 7, and the output end of the bidirectional motor 19 is fixedly connected to a lifting screw 16 which is threadedly connected to the inner thread of the thread groove 15. The setting of the lifting screw 16 can cooperate with the thread groove 15 to enable the lifting column 5 to be lifted and lowered.

[0031] Preferably, a limiting slide groove 17 is provided on one side of the inner part of the square tube 6 , and a limiting slider 18 fixedly connected to the surface of the lifting column 5 is slidably connected inside the limiting slide groove 17 . The setting of the limiting slider 18 can limit the lifting column 5 .

[0032] Preferably, support columns are fixedly connected to the four corners of the lower end surface of the base 8, and universal wheels with braking function are fixedly connected to the lower ends of the support columns. The setting of the universal wheels facilitates the movement of the entire device.

[0033] The specific working principle and use method of the utility model are as follows:

[0034] The utility model provides a multifunctional display machine. When in use, the corresponding moving screw 12 is rotated by controlling the bidirectional motor 14, and then the other moving screw 12 is rotated synchronously by the cooperation of the synchronous pulley and the synchronous belt, so that the moving frame 9 slides outward inside the hollow box 2 under the action of two threaded slide plates 13, so that the display screen 10 slides out of the hollow box 2 for use. After the subsequent use is completed, the moving slide plate can drive the moving frame 9 to slide in the opposite direction by controlling the bidirectional motor 14 to reverse, so that the display screen 10 can slide into the hollow box 2 for protective storage to avoid being easily damaged by the impact of external objects. The lifting screw 16 is rotated by controlling the bidirectional motor 19, and then the lifting column 5 can be extended by the cooperation of the lifting screw 16 and the threaded groove 15, so that the use height of the hollow box 2 can be adjusted.

[0035] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A multifunctional display machine, comprising a base (8) and a hollow box (2), characterized in that: The front end surface of the hollow box (2) is fixedly connected to a blackboard (3); one side of the hollow box (2) is provided with a protective frame (4) that penetrates the hollow box (2) and is fixedly connected to the penetration portion; the other side of the hollow box (2) is provided with a dustproof plate (1); a movable frame (9) is provided inside the hollow box (2); one side of the movable frame (9) is fixedly connected to one side of the dustproof plate (1); a display screen (10) is fixedly connected inside the movable frame (9); two fixed plates (11) are fixedly connected to both upper and lower end surfaces inside the hollow box (2); a threaded slide plate (13) that is slidably connected to the inside of the hollow box (2) is provided between the two fixed plates (11). ), one end of the threaded slide plate (13) is fixedly connected to the surface of the moving frame (9), and the moving frame (9) is provided with a moving screw (12) penetrating the corresponding threaded slide plate (13) and threadedly connected to the penetrating portion on the upper and lower sides, and the moving screw (12) penetrates the corresponding fixed plate (11) and is rotatably connected to the penetrating portion through a bearing, and the surfaces of the two moving screws (12) are fixedly connected to synchronous pulleys, and the two synchronous pulleys are connected through a synchronous belt, and a bidirectional motor (14) is fixedly connected inside the protective frame (4), and the output end of the bidirectional motor (14) is fixedly connected to one end of the corresponding moving screw (12) through a rotating shaft.

2. A multifunctional display machine according to claim 1, characterized in that: A square tube (6) is fixedly connected to the middle of the upper end surface of the base (8), and a controller (7) is fixedly connected to one side of the square tube (6).

3. A multifunctional display machine according to claim 2, characterized in that: The controller (7) is electrically connected to a bidirectional motor (14); a lifting column (5) is slidably connected inside the square tube (6); and the upper end of the lifting column (5) is fixedly connected to the lower end surface of the hollow box (2).

4. A multifunctional display machine according to claim 3, characterized in that: A threaded groove (15) is provided inside the lifting column (5), and a bidirectional motor 2 (19) is fixedly connected to the bottom end surface inside the square tube (6).

5. A multifunctional display machine according to claim 4, characterized in that: The bidirectional motor 2 (19) is electrically connected to the controller (7), and the output end of the bidirectional motor 2 (19) is fixedly connected to a lifting screw (16) which is threadedly connected to the inner thread groove (15).

6. A multifunctional display machine according to claim 4, characterized in that: A limiting slide groove (17) is provided on one side of the interior of the square tube (6), and a limiting sliding block (18) fixedly connected to the surface of the lifting column (5) is slidably connected inside the limiting slide groove (17).

7. The multifunctional display machine according to claim 1, characterized in that: The four corners of the lower end surface of the base (8) are fixedly connected to support columns, and the lower ends of the support columns are fixedly connected to universal wheels with a braking function.

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