Mobile curtain for digital exhibition

Abstract

The utility model discloses a mobile curtain for digital exhibition display, particularly relates to the technical field of display curtains, and comprises a storage box for storing the curtain, supporting mechanisms for supporting the storage box are arranged on two sides of the bottom of the storage box, and a cleaning mechanism for cleaning dust on the curtain is arranged at the bottom of the storage box. The cleaning mechanism comprises two fixing plates arranged at the bottom of the storage box, cleaning sponges are fixedly arranged on the sides, close to each other, of the two fixing plates, two connecting plates are fixedly arranged on one sides of the fixing plates, each connecting plate is provided with a third threaded hole, and the two sides of the storage box are each provided with two fourth threaded holes. Dust on the curtain can be cleaned through the cleaning mechanism, the film watching experience of people is prevented from being affected, the supporting mechanism can be taken down from the bottom of the storage box through the dismounting mechanism, the supporting mechanism is dismounted into small parts, and people can conveniently carry the film watching device.

Description

Technical Field

[0001] This utility model relates to the field of display screen technology, specifically to a mobile screen for digital exhibition displays. Background Technology

[0002] During exhibitions and conventions, projection is often used to enhance the display effect. This requires a projector and a screen. Since multiple items need to be displayed at an exhibition or convention, they need to be displayed in a cyclical manner. The screen mentioned above is shown in Chinese patent application CN216670495U. This technical solution achieves automatic rolling and unrolling of the screen by setting up a lifting mechanism and a rolling mechanism, which reduces the workload of operators. Moreover, the entire screen can be placed directly on the ground, eliminating the need to hang the screen, reducing the limitations of the screen's use, and making it easy to carry and move.

[0003] However, the following problems still exist in this technical solution: the screen in this technical solution is exposed to the external environment for a long time, which can easily cause dust to adhere to the surface of the screen, thus affecting the viewing experience. Utility Model Content

[0004] Therefore, this utility model provides a mobile screen for digital exhibitions to solve the problem in the prior art where dust adheres to the screen surface, affecting the viewing experience.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mobile screen for digital exhibition displays, comprising a storage box for storing the screen, with support mechanisms on both sides of the bottom of the storage box for supporting the storage box, and a cleaning mechanism at the bottom of the storage box for cleaning dust on the screen.

[0006] Furthermore, the cleaning mechanism includes two fixed plates at the bottom of the storage box, and a cleaning sponge is fixedly provided on the side of the two fixed plates that are close to each other. Two connecting plates are fixedly provided on one side of the fixed plates, and a third threaded hole is provided on each connecting plate. Two fourth threaded holes are provided on both sides of the storage box. The third threaded hole and the fourth threaded hole are connected internally by the same second bolt for cleaning dust on the curtain.

[0007] Furthermore, the support mechanism includes two connecting rods located at the bottom of the storage box. Each connecting rod has an insertion groove inside. The bottom of the connecting rod has a support column with multiple first threaded holes. The connecting rod has a second threaded hole. The first and second threaded holes are connected by the same first bolt for supporting the storage box.

[0008] Furthermore, the bottom of the storage box is provided with a disassembly mechanism for easy disassembly of the support mechanism. The disassembly mechanism includes two connecting blocks located at the bottom of the storage box. A threaded rod is fixedly provided at the top of the connecting rod. Each connecting block has an installation hole inside. The threaded rod is connected to the installation hole by a thread to facilitate the disassembly of the support mechanism.

[0009] Furthermore, the support column is provided with a fixing mechanism for fixing the curtain. The fixing mechanism includes a support plate provided outside the support column, a fixing rod fixedly provided at the bottom of the curtain, a first placement groove provided on each support plate, the fixing rod being adapted to the first placement groove, and a fifth threaded hole provided on both sides of the fixing rod. A third bolt is threadedly connected inside the fifth threaded hole for fixing the curtain.

[0010] Furthermore, the storage box is equipped with a winding mechanism for winding up the curtain. The winding mechanism includes a second placement slot inside the storage box, and a rotating shaft is movably connected inside the second placement slot via a bearing. The curtain is wound around the outside of the rotating shaft. One end of the rotating shaft passes through the storage box and extends out of one side of the storage box. A motor is fixedly mounted on the end of the rotating shaft extending out of the storage box. The motor is fixed to one side of the storage box via a bracket and is used to wind up the curtain.

[0011] This utility model has the following advantages:

[0012] 1. Start the motor. The motor can drive the rotating shaft to rotate, and use the rotating shaft to move the screen upward. Roll the screen up outside the rotating shaft. The two cleaning sponges at the bottom of the storage box can clean the dust on the screen as it moves upward, so as not to affect people's viewing experience.

[0013] 2. By rotating the support mechanism and turning the threaded rod at the top of the support mechanism out of the mounting hole, the support mechanism can be removed from the bottom of the storage box and disassembled into individual small parts, making it easier for people to transport this utility model. Attached Figure Description

[0014] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0015] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0016] Figure 1 Front view provided for this utility model;

[0017] Figure 2 A schematic diagram of the structure of the curtain after it has been retracted, as provided by this utility model;

[0018] Figure 3 A schematic diagram of the disassembly mechanism provided by this utility model;

[0019] Figure 4 A schematic diagram of the support mechanism provided by this utility model;

[0020] Figure 5 A schematic diagram of the fixing mechanism provided by this utility model;

[0021] Figure 6 A schematic diagram of the winding mechanism provided by this utility model;

[0022] Figure 7 A schematic diagram of the cleaning mechanism provided by this utility model.

[0023] In the picture:

[0024] 1 storage box;

[0025] 2. Support mechanism, 201. Connecting rod, 202. Insertion groove, 203. Support column, 204. First threaded hole, 205. Second threaded hole, 206. First bolt;

[0026] 3 curtains;

[0027] 4 Cleaning mechanism, 401 Fixing plate, 402 Cleaning sponge, 403 Connecting plate, 404 Third threaded hole, 405 Fourth threaded hole, 406 Second bolt;

[0028] 5. Disassembly mechanism, 501 connecting block, 502 threaded rod, 503 mounting hole;

[0029] 6. Fixing mechanism, 601. Support plate, 602. Fixing rod, 603. First placement groove, 604. Fifth threaded hole, 605. Third bolt;

[0030] 7. Rewinding mechanism, 701. Second placement slot, 702. Rotating shaft, 703. Motor. Detailed Implementation

[0031] The following detailed description illustrates the embodiments of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, what is described is only a part of this utility model, not all of it. All other inventions based on this utility model that are obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.

[0032] This utility model includes a mobile screen for digital exhibition displays, such as... Figure 1-7 As shown, this utility model includes a storage box 1 for storing a curtain 3. The storage box 1 has support mechanisms 2 on both sides of its bottom for supporting the storage box 1, and a cleaning mechanism 4 at the bottom of the storage box 1 for cleaning dust off the curtain 3.

[0033] like Figure 4 As shown, the support mechanism 2 includes two connecting rods 201 located at the bottom of the storage box 1. Each connecting rod 201 has an insertion groove 202 inside. The bottom of the connecting rod 201 is provided with a support column 203. The support column 203 has multiple first threaded holes 204. The connecting rod 201 has a second threaded hole 205. The first threaded hole 204 and the second threaded hole 205 are connected by the same first bolt 206.

[0034] like Figure 3 As shown, the bottom of the storage box 1 is provided with a disassembly mechanism 5 for easy disassembly of the support mechanism 2. The disassembly mechanism 5 includes two connecting blocks 501 located at the bottom of the storage box 1. A threaded rod 502 is fixedly provided on the top of the connecting rod 201. Each connecting block 501 has an installation hole 503 inside. The threaded rod 502 is connected to the installation hole 503 by a thread.

[0035] Rotate the connecting rod 201 to rotate the threaded rod 502 at the top of the connecting rod 201 into the mounting hole 503. The support mechanism 2 can support the storage box 1. Rotate the first bolt 206 to turn it out from the second threaded hole 205 and the first threaded hole 204. Pull the connecting rod 201 and slide it on the support column 203. The movement of the connecting rod 201 can drive the storage box 1 to move. By adjusting the distance between the storage box 1 and the ground, it is convenient for people at a distance to view it, thus improving the practicality of this utility model.

[0036] like Figure 6As shown, the storage box 1 is equipped with a winding mechanism 7 for winding up the curtain 3. The winding mechanism 7 includes a second placement slot 701 opened inside the storage box 1. A rotating shaft 702 is movably connected inside the second placement slot 701 through a bearing. The curtain 3 is wrapped around the outside of the rotating shaft 702. One end of the rotating shaft 702 passes through the storage box 1 and extends out of one side of the storage box 1. A motor 703 is fixedly installed at one end of the rotating shaft 702 extending out of one side of the storage box 1. The motor 703 is fixed to one side of the storage box 1 through a bracket.

[0037] like Figure 5 As shown, the support column 203 is provided with a fixing mechanism 6 for fixing the curtain 3. The fixing mechanism 6 includes a support plate 601 provided outside the support column 203, a fixing rod 602 fixed at the bottom of the curtain 3, a first placement groove 603 provided on each support plate 601, the fixing rod 602 is adapted to the first placement groove 603, and a fifth threaded hole 604 is provided on both sides of the fixing rod 602. A third bolt 605 is threaded inside the fifth threaded hole 604.

[0038] Start the motor 703, which drives the rotating shaft 702 to rotate. The rotating shaft 702 releases the screen 3. When the fixing rod 602 at the bottom of the screen 3 is inserted into the first placement slot 603, the third bolt 605 is rotated to the fifth threaded hole 604 and the first placement slot 603. The third bolt 605 can fix the screen 3 to prevent it from fluttering and affecting the viewing experience.

[0039] like Figure 7 As shown, the cleaning mechanism 4 includes two fixed plates 401 located at the bottom of the storage box 1. A cleaning sponge 402 is fixedly installed on the side of the two fixed plates 401 that are close to each other. Two connecting plates 403 are fixedly installed on one side of the fixed plates 401. A third threaded hole 404 is opened on each connecting plate 403. Two fourth threaded holes 405 are provided on both sides of the storage box 1. The third threaded hole 404 and the fourth threaded hole 405 are connected by the same second bolt 406.

[0040] When the motor 703 is started, the motor 703 can drive the rotating shaft 702 to rotate. The rotating shaft 702 drives the screen 3 to move upward and roll the screen 3 around the outside of the rotating shaft 702. The two cleaning sponges 402 at the bottom of the storage box 1 can clean the dust on the screen 3 during the upward movement of the screen 3 to avoid affecting people's viewing experience.

[0041] When the cleaning sponge 402 needs to be replaced, turn the second bolt 406 to turn the second bolt 406 out from inside the third threaded hole 404 and the fourth threaded hole 405, and the cleaning sponge 402 can be removed from the bottom of the storage box 1 for easy replacement.

[0042] When this utility model needs to be moved, rotate the support mechanism 2 and turn the threaded rod 502 at the top of the support mechanism 2 out of the mounting hole 503. This allows the support mechanism 2 to be removed from the bottom of the storage box 1 and disassembled into individual small parts, making it easier for people to move this utility model.

[0043] Although the present invention has been described in detail above with general and specific descriptions, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. A mobile screen for digital exhibition displays, comprising a storage box (1) for storing the screen (3), characterized in that: The storage box (1) is provided with support mechanisms (2) on both sides of the bottom, and the storage box (1) is provided with cleaning mechanism (4) at the bottom to clean the dust on the curtain (3). The cleaning mechanism (4) includes two fixing plates (401) at the bottom of the storage box (1). A cleaning sponge (402) is fixed on one side of the two fixing plates (401) that are close to each other. Two connecting plates (403) are fixed on one side of the fixing plates (401). A third threaded hole (404) is opened on each connecting plate (403). Two fourth threaded holes (405) are provided on both sides of the storage box (1).

2. The movable screen for digital exhibition display according to claim 1, characterized in that: The third threaded hole (404) and the fourth threaded hole (405) that are connected to each other are internally threaded with the same second bolt (406).

3. The movable screen for digital exhibition display according to claim 1, characterized in that: The support mechanism (2) includes two connecting rods (201) located at the bottom of the storage box (1). Each connecting rod (201) has an insertion slot (202) inside. The bottom of the connecting rod (201) is provided with a support column (203). The support column (203) has multiple first threaded holes (204) and the connecting rod (201) has a second threaded hole (205). The first threaded hole (204) and the second threaded hole (205) that are connected to each other are threaded with the same first bolt (206).

4. The movable screen for digital exhibition display according to claim 3, characterized in that: The storage box (1) is provided with a disassembly mechanism (5) at the bottom to facilitate the disassembly of the support mechanism (2); The disassembly mechanism (5) includes two connecting blocks (501) located at the bottom of the storage box (1). A threaded rod (502) is fixedly provided on the top of the connecting rod (201). Each connecting block (501) has an installation hole (503) inside. The threaded rod (502) is connected to the installation hole (503) by a thread.

5. The mobile screen for digital exhibition display according to claim 3, characterized in that: The support column (203) is provided with a fixing mechanism (6) for fixing the curtain (3); The fixing mechanism (6) includes a support plate (601) disposed outside the support column (203), and a fixing rod (602) is fixedly disposed at the bottom of the curtain (3). Each support plate (601) is provided with a first placement groove (603), and the fixing rod (602) is adapted to the first placement groove (603).

6. The movable screen for digital exhibition display according to claim 5, characterized in that: The fixing rod (602) has a fifth threaded hole (604) on both sides, and a third bolt (605) is threaded inside the fifth threaded hole (604).

7. The movable screen for digital exhibition display according to claim 1, characterized in that: The storage box (1) is equipped with a rolling mechanism (7) for rolling up the curtain (3); The winding mechanism (7) includes a second placement slot (701) inside the storage box (1), and a rotating shaft (702) is movably connected inside the second placement slot (701) via a bearing. The curtain (3) is wrapped around the outside of the rotating shaft (702).

8. The movable screen for digital exhibition display according to claim 7, characterized in that: One end of the rotating shaft (702) passes through the storage box (1) and extends out of one side of the storage box (1). A motor (703) is fixedly installed at one end of the rotating shaft (702) extending out of the storage box (1). The motor (703) is fixed to one side of the storage box (1) by a bracket.

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