Bottom shell for renting display screen module

Abstract

The utility model relates to the field of display screen modules, in particular to a rental display screen module bottom shell which comprises a display screen frame and a display screen bottom shell, the display screen frame is provided with a frame protrusion, the display screen bottom shell is provided with a bottom shell protrusion and an active driving part, the bottom shell protrusion is movably installed on the display screen bottom shell, and the active driving part is movably installed on the display screen bottom shell. The bottom shell protrusion has elasticity, and the active driving piece is used for driving the bottom shell protrusion to move in the direction close to or away from the frame protrusion. The connecting structure has the advantages that the connecting stability between the bottom shell and the frame is guaranteed, and the bottom shell is easier to maintain.

Description

Technical Field

[0001] The present application relates to the field of display screen modules, and in particular to a bottom case of a rental display screen module. Background Art

[0002] Display screen modules are commonly used in various rental performance scenarios, so that large-sized screens can be assembled from the display screen modules, and various pictures can be displayed on the screen according to the performance requirements.

[0003] In the existing related technologies, a display screen module includes a display screen body, a bottom case, and a frame. The display screen body is installed on the bottom case, and the bottom case is installed on the frame through magnets, so as to facilitate rotation and disassembly between various performance scenarios. The frame is provided with assembly parts for connecting multiple display screen modules to form a specified screen.

[0004] Regarding the above related technologies, the magnets are prone to aging during the rotation process, affecting the connection stability between the bottom case and the frame, resulting in maintenance personnel spending more time on processing and reinforcement, which is not convenient for maintenance. Summary of the Invention

[0005] In order to ensure the connection stability between the bottom case and the frame and make the bottom case easier to maintain, the present application provides a bottom case of a rental display screen module.

[0006] The bottom case of a rental display screen module provided by the present application adopts the following technical solutions:

[0007] A bottom case of a rental display screen module includes a display screen frame and a display screen bottom case. The display screen frame is provided with a frame protrusion, and the display screen bottom case is provided with a bottom case protrusion and an active driving member. The bottom case protrusion is movably installed on the display screen bottom case, the bottom case protrusion has elasticity, and the active driving member is used to drive the bottom case protrusion to move in a direction close to or away from the frame protrusion.

[0008] By adopting the above technical solutions, the active driving member makes the bottom case protrusion move in a direction close to the frame protrusion, so that the bottom case protrusion deforms and tightly fits against the frame protrusion, thereby firmly connecting the display screen frame to the display screen bottom case and making the display screen bottom case easier to maintain.

[0009] Optionally, the display screen bottom case is provided with a gripper receiving groove, and the display screen bottom case is installed with a closing plate that closes the gripper receiving groove;

[0010] A driven gripper is arranged in the gripper receiving groove. The driven gripper is rotatably fitted in the gripper receiving groove. The bottom case protrusion is arranged on the driven gripper, and the active driving member drives the bottom case protrusion to move in a direction close to or away from the frame protrusion by rotating the driven gripper.

[0011] By adopting the above technical solution, the driven gripper rotates within the enclosed gripper receiving groove, which is beneficial to ensuring the movement stability of the bottom shell protrusion and the stability when it is tightly locked against the frame protrusion.

[0012] Optionally, the driven gripper is provided with a gripper guiding groove that extends along the rotation direction of the driven gripper. A gripper guiding member is installed on the bottom shell of the display screen, and the gripper guiding member is slidably engaged with the gripper guiding groove.

[0013] By adopting the above technical solution, the gripper guiding member limits the rotation direction of the driven gripper through the gripper guiding groove, making the rotation of the driven gripper more stable.

[0014] Optionally, the gripper guiding member is detachably engaged with the bottom shell of the display screen. The gripper guiding member is provided with a gripper guiding surface, and the gripper guiding surface is located on the outer peripheral surface of the gripper guiding member and is smoothly arranged.

[0015] By adopting the above technical solution, it is convenient to disassemble and replace the gripper guiding member after the gripper guiding surface is worn, and thus the bottom shell of the display screen is easier to maintain.

[0016] Optionally, the bottom shell of the display screen is rotatably engaged with the driven gripper, and the bottom shell protrusion is provided on the driven gripper;

[0017] The driven gripper is provided with a driven tooth portion that extends along the rotation direction of the driven gripper. The active driving member is provided with an active tooth portion, and the active tooth portion is engaged with the driven tooth portion. The active driving member acts on the driven tooth portion through the active tooth portion to drive the bottom shell protrusion to move in a direction approaching or away from the frame protrusion.

[0018] By adopting the above technical solution, the bottom shell protrusion is driven to move through the engagement of the active tooth portion and the driven tooth portion, which is convenient for adjusting the contact area between the bottom shell protrusion and the frame protrusion as needed, thus facilitating disassembly and assembly.

[0019] Optionally, the active driving member is rotatably engaged with the bottom shell of the display screen. The active driving member is provided with a driving guiding groove that extends along the rotation direction of the active driving member. A driving guiding member is installed on the bottom shell of the display screen, and the driving guiding member is slidably engaged with the driving guiding groove.

[0020] By adopting the above technical solution, the driving guiding member limits the rotation direction of the active driving member through the driving guiding groove, making the rotation of the active driving member more stable.

[0021] Optionally, the driving guiding member is detachably engaged with the bottom shell of the display screen. The driving guiding member is provided with a driving guiding surface, and the driving guiding surface is located on the outer peripheral surface of the driving guiding member and is smoothly arranged.

[0022] By adopting the above technical solution, it is convenient to disassemble and replace the driving guide member after the driving guide surface is worn, and thus the bottom case of the display screen is easier to maintain.

[0023] Optionally, a driving member receiving groove is formed in the bottom case of the display screen, the active driving member is located in the driving member receiving groove, and a closing plate is installed on the bottom case of the display screen, and the closing plate closes the driving member receiving groove;

[0024] The active driving member is provided with a driving rotation hole, and the bottom case of the display screen is provided with a through rotation hole which is arranged through and communicated with the driving rotation hole.

[0025] By adopting the above technical solution, the closing plate shields the active driving member, so that the active driving member is not easily blocked by on-site dust and is not easily noticed by on-site audiences, thus affecting the appearance.

[0026] Optionally, the active driving member is in threaded fit with the bottom case of the display screen.

[0027] By adopting the above technical solution, it is convenient to lock the rotation of the active driving member through the frictional force between the active driving member and the bottom case of the display screen, and thus the active driving member is not easily rotated randomly under the action of external force.

[0028] Optionally, the frame protrusion has chamfered edges and corners, and the bottom case protrusion has chamfered edges and corners.

[0029] By adopting the above technical solution, it is convenient to reduce the wear that occurs when the bottom case protrusion approaches the frame protrusion, thereby reducing the maintenance cost.

[0030] In summary, the present application includes at least one of the following beneficial technical effects:

[0031] 1. The active driving member causes the bottom case protrusion to move towards the direction close to the frame protrusion, and thus the bottom case protrusion is deformed and tightly abuts against the frame protrusion, so that the display screen frame is firmly connected to the bottom case of the display screen, and the bottom case of the display screen is easier to maintain;

[0032] 2. The driven gripper rotates in the closed gripper receiving groove, which is beneficial to ensuring the movement stability of the bottom case protrusion and the stability when tightly locking against the frame protrusion;

[0033] 3. The engagement of the active tooth portion and the driven tooth portion drives the movement of the bottom case protrusion, which is convenient to adjust the contact area size between the bottom case protrusion and the frame protrusion as needed, thus facilitating disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0035] Figure 2 It is an overall schematic diagram of the bottom shell of the display screen in the embodiment of the present application.

[0036] Figure 3 It is an exploded schematic diagram of the bottom shell of the display screen in the embodiment of the present application.

[0037] Figure 4 It is Figure 3 An enlarged schematic diagram of part A of

[0038] Figure 5 It is an overall schematic diagram of the gripper guide in the embodiment of the present application.

[0039] Figure 6 It is an overall schematic diagram of the driving guide in the embodiment of the present application.

[0040] Explanation of reference numerals: 1, display screen frame; 11, frame protrusion; 2, bottom shell of the display screen; 201, gripper accommodation groove; 202, driving part accommodation groove; 21, gripper guide; 211, gripper guide surface; 22, driving guide; 221, driving guide surface; 3, driven gripper; 301, gripper guide groove; 31, bottom shell protrusion; 32, driven tooth part; 4, active driving part; 401, driving rotation hole; 402, driving guide groove; 41, active tooth part; 5, closing plate; 501, through rotation hole; 502, protrusion sliding groove. Detailed implementation manners

[0041] The following further describes the present application in detail with reference to the attached Figures 1-6 drawings.

[0042] The embodiment of the present application discloses a bottom shell of a rental display screen module. Referring to Figure 1 , the bottom shell of the rental display screen module includes a display screen frame 1 and a bottom shell 2 of the display screen.

[0043] Referring to Figure 1 , one side of the bottom shell 2 of the display screen is fixedly installed on the display screen frame 1, and the other side of the bottom shell 2 of the display screen is provided with a display screen body (not shown in the figure), so as to facilitate assembly through the display screen frame 1, and the display screen bodies of each bottom shell 2 of the display screen are assembled into a display screen of a larger specification. In addition, the display screen frame 1 is provided with four frame protrusions 11, and the four frame protrusions 11 are distributed in a rectangle. Each corner of the frame protrusion 11 is chamfered, and one end of the frame protrusion 11 facing the center of the bottom shell 2 of the display screen is arc-shaped.

[0044] Referring to FIGS. 2 and Figure 3, a gripper receiving groove 201 is formed in the bottom case 2 of the display screen, and the gripper receiving groove 201 is arranged close to the center of the bottom case 2 of the display screen. A driven gripper 3 is arranged in the gripper receiving groove 201, and the driven gripper 3 is movably fitted in the gripper receiving groove 201. The driven gripper 3 is integrally connected with four bottom case protrusions 31. The four bottom case protrusions 31 are distributed in a rectangular shape, and the four bottom case protrusions 31 are respectively arranged corresponding to the respective frame protrusions 11. The bottom case protrusions 31 are elastic, and are arranged at the respective corners of the bottom case protrusions 31, and the end of the bottom case protrusions 31 away from the center of the bottom case 2 of the display screen is arranged in an arc shape, so that the bottom case protrusions 31 can be brought close to and abutted against the frame protrusions 11 through the driven gripper 3, thereby enabling the bottom case 2 of the display screen to be stably connected to the display screen frame 1.

[0045] Referring to Figure 4 and Figure 5 , in the embodiment of the present application, the driven gripper 3 rotates in the gripper receiving groove 201, and a gripper guiding groove 301 is formed through the driven gripper 3. The bottom case 2 of the display screen is provided with a gripper guiding member 21. The type of the gripper guiding member 21 is a bolt, and the gripper guiding member 21 is threadedly fitted to the bottom case 2 of the display screen. A gripper guiding surface 211 is arranged on the outer peripheral surface of the gripper guiding member 21. The gripper guiding surface 211 is smoothly arranged, and the gripper guiding member 21 is slidably fitted to the gripper guiding groove 301 through the gripper guiding surface 211, so that the rotation of the driven gripper 3 is more stable, and it is convenient to disassemble and replace the gripper guiding member 21 after the gripper guiding surface 211 is worn.

[0046] Referring to Figure 4 , the driven gripper 3 is provided with a driven tooth portion 32, and the driven tooth portion 32 extends in the rotation direction of the driven gripper 3. The bottom case 2 of the display screen is provided with an active driving member 4 for driving the bottom case protrusions 31 to move in a direction close to or away from the frame protrusions 11. Specifically, one end of the active driving member 4 is threadedly fitted to the bottom case 2 of the display screen, and a driving rotation hole 401 corresponding to a hexagon wrench is arranged at the other end of the active driving member 4, so that the active driving member 4 can be rotated by inserting the hexagon wrench into the driving rotation hole 401. An active tooth portion 41 is arranged on the outer peripheral surface of the active driving member 4, and the active tooth portion 41 meshes with the driven tooth portion 32. Then, by the action of the active tooth portion 41 on the driven tooth portion 32, the bottom case protrusions 31 are driven to move in a direction close to or away from the frame protrusions 11.

[0047] Referring to Figure 4 , a driving guiding groove 402 is formed through the active driving member 4, and the driving guiding groove 402 extends along the rotation direction of the active driving member 4. The bottom case 2 of the display screen is provided with a driving member receiving groove 202, and a driving guiding member 22 is arranged in the driving member receiving groove 202. Combining Figure 6, in the embodiment of the present application, the type of the driving and guiding member 22 is a bolt, and the driving and guiding member 22 is in threaded fit with the bottom shell 2 of the display screen. The outer peripheral surface of the driving and guiding member 22 is provided with a driving and guiding surface 221, the driving and guiding surface 221 is smoothly arranged, and the driving and guiding member 22 is in sliding fit with the driving and guiding groove 402 through the driving and guiding surface 221, so that the rotation of the active driving member 4 is more stable, and it is convenient to disassemble, install and replace the driving and guiding member 22 after the driving and guiding surface 221 is worn.

[0048] Referring to Figure 3 , the bottom shell 2 of the display screen is installed with a closing plate 5 by bolts, and the closing plate 5 closes the gripper receiving groove 201 and the driving member receiving groove 202. The closing plate 5 is provided with a through rotation hole 501, and the through rotation hole 501 communicates with the driving rotation hole 401, so as to facilitate the rotation of the driven gripper 3 in the closed gripper receiving groove 201 through the closing plate 5, and shield the active driving member 4 so that the active driving member 4 is not easily affected by dust or affect the visual experience of the audience. In addition, the closing plate 5 is provided with four convex sliding grooves 502, the four convex sliding grooves 502 are arranged in a rectangle, and the four convex sliding grooves 502 are respectively arranged corresponding to the bottom shell protrusions 31. The bottom shell protrusions 31 are in sliding fit with the convex sliding grooves 502 to ensure the movement stability of the bottom shell protrusions 31.

[0049] The implementation principle of the bottom shell of a rental display screen module in the embodiment of the present application is as follows: Align a hex wrench to pass through the through rotation hole 501, and then act on the driving rotation hole 401 through the hex wrench to make the active driving member 4 rotate. The rotation of the active driving member 4 acts on the driven tooth portion 32 through the active tooth portion 41, drives the driven gripper 3 to rotate, and further makes the bottom shell protrusion 31 move in a direction close to or away from the frame protrusion 11. Thus, when the elastic bottom shell protrusion 31 is tightly fitted with the frame protrusion 11, the bottom shell 2 of the display screen is firmly connected to the display screen frame 1, and when the bottom shell protrusion 31 is away from the frame protrusion 11, the bottom shell 2 of the display screen can be quickly removed from the display screen frame 1, making the bottom shell easier to maintain.

[0050] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A bottom shell of a leased display module, characterized in that: It includes a display screen frame (1) and a display screen bottom case (2). The display screen frame (1) is provided with a frame protrusion (11). The display screen bottom case (2) is provided with a bottom case protrusion (31) and an active driving member (4). The bottom case protrusion (31) is movably installed on the display screen bottom case (2). The bottom case protrusion (31) has elasticity. The active driving member (4) is used to drive the bottom case protrusion (31) to move in a direction close to or away from the frame protrusion (11).

2. The bottom case of a leased display module according to claim 1, characterized in that: The display screen bottom case (2) is provided with a gripper receiving groove (201). The display screen bottom case (2) is installed with a closing plate (5). The closing plate (5) closes the gripper receiving groove (201). A driven gripper (3) is arranged in the gripper receiving groove (201). The driven gripper (3) is rotationally fitted in the gripper receiving groove (201). The bottom case protrusion (31) is arranged on the driven gripper (3). The active driving member (4) drives the bottom case protrusion (31) to move in a direction close to or away from the frame protrusion (11) by rotating the driven gripper (3).

3. The bottom case of a leased display module according to claim 2, characterized in that: The driven gripper (3) is provided with a gripper guiding groove (301). The gripper guiding groove (301) extends along the rotation direction of the driven gripper (3). The display screen bottom case (2) is installed with a gripper guiding member (21). The gripper guiding member (21) is slidably fitted in the gripper guiding groove (301).

4. The bottom case of a leased display module according to claim 3, characterized in that: The gripper guiding member (21) is detachably fitted to the display screen bottom case (2). The gripper guiding member (21) is provided with a gripper guiding surface (211). The gripper guiding surface (211) is located on the outer peripheral surface of the gripper guiding member (21) and is smoothly arranged.

5. The bottom case of a leased display module according to claim 1, characterized in that: The display screen bottom case (2) is rotationally fitted with a driven gripper (3). The bottom case protrusion (31) is arranged on the driven gripper (3). The driven gripper (3) is provided with a driven tooth portion (32). The driven tooth portion (32) extends along the rotation direction of the driven gripper (3). The active driving member (4) is provided with an active tooth portion (41). The active tooth portion (41) meshes with the driven tooth portion (32). The active driving member (4) drives the bottom case protrusion (31) to move in a direction close to or away from the frame protrusion (11) by acting on the driven tooth portion (32) through the active tooth portion (41).

6. The bottom case of a leased display module according to claim 5, characterized in that: The active driving member (4) is rotationally fitted in the display screen bottom case (2). The active driving member (4) is provided with a driving guiding groove (402). The driving guiding groove (402) extends along the rotation direction of the active driving member (4). The display screen bottom case (2) is installed with a driving guiding member (22). The driving guiding member (22) is slidably fitted in the driving guiding groove (402).

7. The bottom case of a leased display module according to claim 6, characterized in that: The driving guiding member (22) is detachably fitted to the display screen bottom case (2). The driving guiding member (22) is provided with a driving guiding surface (221). The driving guiding surface (221) is located on the outer peripheral surface of the driving guiding member (22) and is smoothly arranged.

8. The bottom case of a leased display module according to claim 5, characterized in that: The bottom shell (2) of the display screen is provided with a driving part accommodating groove (202), the active driving part (4) is located in the driving part accommodating groove (202), the bottom shell (2) of the display screen is provided with a closing plate (5), and the closing plate (5) closes the driving part accommodating groove (202); The active driving part (4) is provided with a driving rotation hole (401), the bottom shell (2) of the display screen is provided with a through rotation hole (501), and the through rotation hole (501) is arranged through and communicated with the driving rotation hole (401).

9. The bottom case of a leased display module according to claim 5, characterized in that: The active driving part (4) is in threaded fit with the bottom shell (2) of the display screen.

10. The bottom shell of a leased display module according to claim 1, characterized in that: The frame protrusion (11) has chamfered edges and corners, and the bottom shell protrusion (31) has chamfered edges and corners.

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