A detachable three-dimensional graphic display device
By employing a detachable design and a limiting structure, the problem of low efficiency and material waste when changing content in 3D graphic display devices is solved, enabling rapid replacement and efficient use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGYIFENG CULTURAL IND DEVELOPMENT (SUZHOU) CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-08-04
AI Technical Summary
The welding design of existing 3D graphic display devices results in low efficiency and significant material waste when changing the content of 3D graphics.
The design features a detachable structure and a spring mechanism to enable quick replacement of display blocks. The combination of limit blocks, bolts, grooves, and slots simplifies the installation and disassembly process of the display blocks.
It improves the flexibility and efficiency of 3D graphic display devices, reduces material waste, and simplifies the replacement process.
Smart Images

Figure CN224595227U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of graphic display technology, specifically a detachable three-dimensional graphic display device. Background Technology
[0002] Display devices are equipment or apparatuses that present information or objects in a visual form through physical or technical means. They are mainly used in exhibitions and display scenarios. Currently, some three-dimensional display racks adopt a rotatable design, which can display information from multiple sides at the same time.
[0003] After the staff places the 3D graphic installations on the exhibition floor, some of the installations are made by welding the rods containing the 3D graphics to the frame. When the size of the 3D graphics does not meet the requirements, the staff has to completely discard the installation, re-weld a frame that meets the current requirements, and then re-weld the rods containing the 3D graphics that need to be replaced inside the frame. This process not only affects the efficiency of the overall operation, but also wastes materials. Utility Model Content
[0004] The purpose of this utility model is to provide a detachable three-dimensional graphic display device to solve the problems existing in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable three-dimensional graphic display device, including a three-dimensional frame, and further comprising: Several through slots are provided on the upper and lower sides of the three-dimensional frame; A detachable connecting rod is connected inside the three-dimensional frame. Both ends of the connecting rod are rotatably connected to a movable block, and the surface of the movable block is slidably connected to the inner wall of the through groove. Several rotating blocks are fixedly connected to the surface of the connecting rod, and display blocks are rotatably connected to the surface of the rotating blocks; A positioning rod is slidably connected inside the display block. One end of the positioning rod is used in conjunction with the rotating block, and the other end of the positioning rod is fixedly connected to a pull plate. A spring fixedly connected to the other side of the pull plate; A limiting structure installed inside the through slot.
[0006] Preferably, the limiting structure includes a groove formed on one side of the through groove, and the size of the groove is smaller than that of the through groove. A limiting block is slidably connected inside the through groove. The surface of the limiting block is in contact with the inner wall of the groove. Bolts are provided on both sides of the surface of the limiting block, and the threads of the bolts penetrate the through groove.
[0007] Preferably, a square plate is fixedly connected to one side of the surface of the limiting block, and the length of the square plate is equal to the length of the limiting block.
[0008] Preferably, guide blocks are fixedly connected to both sides of the surface of the rotating block, and the guide blocks are slidably connected to the interior of the display block.
[0009] Preferably, a locking block is fixedly connected to one side of the groove, and the locking block is slidably connected to one side of the limiting block.
[0010] Preferably, a slot is formed on one side of the groove, and the surface of the square plate fits against the inner wall of the slot.
[0011] Preferably, protective covers are fixedly connected to both sides of the surface of the pull plate, and the other side of the protective cover is fixed to the inner wall of the display block.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: When the 3D graphic content needs to be changed, the operator applies force to the limiting structure to release the restriction on the moving block. Then, the connecting rod is removed, and the pulling plate is applied in the opposite direction to move the positioning rod, thereby releasing the restriction on the rotating block. This allows the operator to remove the display block for replacement. Then, by applying force to the pulling plate, the replaced display block is reinstalled on the surface of the rotating block. Finally, the elasticity of the spring fixes the display block on the surface of the rotating block, improving the flexibility of the device during use and reducing material waste. Attached Figure Description
[0013] Figure 1 This is a top view of the three-dimensional structure of this utility model; Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention viewed from below; Figure 3 This is a cross-sectional structural diagram of the display block in this utility model; Figure 4 This is a cross-sectional structural diagram of the three-dimensional frame in this utility model; Figure 5 This utility model Figure 1 A magnified schematic diagram of the partial structure at point A in the middle; Figure 6 This utility model Figure 3 A magnified schematic diagram of the local structure at point B; Figure 7 This utility model Figure 4 A magnified schematic diagram of the structure at point C.
[0014] In the diagram: 1. Three-dimensional frame; 2. Through groove; 3. Moving block; 4. Connecting rod; 5. Rotating block; 6. Pull plate; 7. Positioning rod; 8. Spring; 9. Display block; 10. Limiting structure; 101. Limiting block; 102. Groove; 103. Bolt; 11. Guide block; 12. Locking block; 13. Locking groove; 14. Square plate; 15. Protective cover; 16. Guide rod; 17. Protrusion. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figure 1-7 As shown, a detachable three-dimensional graphic display device includes a three-dimensional frame 1. Several through slots 2 are provided on the upper and lower sides of the three-dimensional frame 1. A connecting rod 4 is detachably connected inside the three-dimensional frame 1. Both ends of the connecting rod 4 are rotatably connected to moving blocks 3. The surface of the moving blocks 3 is slidably connected to the inner wall of the through slot 2. Several rotating blocks 5 are fixedly connected to the surface of the connecting rod 4. Display blocks 9 are rotatably connected to the surface of the rotating blocks 5.
[0017] The display block 9 has a sliding connection to a positioning rod 7. One end of the positioning rod 7 is used in conjunction with the rotating block 5. The other end of the positioning rod 7 is fixedly connected to a pull plate 6. A spring 8 is fixedly connected to the other side of the pull plate 6. A guide rod 16 is fixedly connected to one side of the surface of the pull plate 6. The spring 8 is sleeved on the surface of the guide rod 16. The guide rod 16 is set so that when the pull plate 6 moves and drives the spring 8 to retract, it plays a limiting role for the spring 8. The through groove 2 is provided with a limiting structure 10 for fixing the moving block 3.
[0018] The limiting structure 10 includes a groove 102 formed on one side of the through groove 2, and the size of the groove 102 is smaller than that of the through groove 2. A locking block 12 is fixedly connected to one side of the groove 102. The locking block 12 is slidably connected to one side of the limiting block 101. The locking block 12 is set to increase the stability of the sliding process when the operator slides the limiting block 101 inside the groove 102.
[0019] A limiting block 101 is slidably connected inside the through groove 2. The surface of the limiting block 101 is in contact with the inner wall of the groove 102. Bolts 103 are provided on both sides of the surface of the limiting block 101, and the threads of the bolts 103 penetrate through the through groove 2. A square plate 14 is fixedly connected to one side of the surface of the limiting block 101. The length of the square plate 14 is equal to the length of the limiting block 101. The square plate 14 facilitates the sliding of the limiting block 101 by the operator, allowing it to slide into the groove 102. The limiting structure 10 is thus effective. As the worker slides the movable block 3 into the through groove 2, force is applied to the limiting block 101 to slide it out of the groove 102. Then, the limiting block 101 is fixed in the through groove 2 by bolts 103, thereby restricting the movable block 3 inside the through groove 2. A slot 13 is provided on one side of the surface of the groove 102. The surface of the square plate 14 is in contact with the inner wall of the slot 13. The slot 13 is provided so that the square plate 14 can slide into the groove 102 and thus be restricted.
[0020] Protective covers 15 are fixedly connected to both sides of the surface of the pull plate 6. The other side of the protective cover 15 is fixed to the inner wall of the display block 9. The protective cover 15 can cover the top of the display block 9 to prevent external dust and other objects from entering the interior of the display block 9.
[0021] Guide blocks 11 are fixedly connected to both sides of the surface of the rotating block 5. The guide blocks 11 are slidably connected to the interior of the display block 9. With the setting of the guide blocks 11, as the staff installs the display block 9, the position of the guide blocks 11 can be used to place the display block 9 on the surface of the rotating block 5.
[0022] Several protrusions 17 are fixedly connected to one side of the moving block 3. The surface of the protrusions 17 is in contact with the limiting block 101. The protrusions 17 are provided so that the limiting block 101 can slide from the inside of the groove 102 to the inside of the through groove 2, thereby increasing the friction between the limiting block 101 and the moving block 3.
[0023] Working principle: When the 3D graphic device needs to be changed after a long period of display, the operator needs to rotate the bolts 103 inside both sides of the 3D frame 1 to release the restriction on the limiting block 101. Then, by pulling the square plate 14 to the left, the limiting block 101 is slid from the inside of the through groove 2 to the inside of the recess 102. After the square plate 14, which is fixedly connected to the surface of the limiting block 101, moves into the inside of the slot 13, the moving block 3 is pulled to remove it from the inside of the through groove 2. Then, by applying force to the pull plate 6 in the opposite direction, the spring 8 is squeezed, thereby releasing the restriction of the positioning rod 7 on the rotating block 5, so that the display block 9 can be removed from the surface of the rotating block 5 for replacement. After the content of the display block 9 is changed, the pull plate 6 is applied again to slide the display block 9 to the surface of the rotating block 5. Then, the elasticity of the spring 8 itself fixes the replaced display block 9 to the surface of the connecting rod 4. Then, the staff uses the limiting structure 10 to fix the connecting rod 4 inside the three-dimensional frame 1 for displaying the content.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A detachable three-dimensional graphic display device comprising a three-dimensional frame (1), characterized in that, Also includes: Several through slots (2) are opened on the upper and lower sides of the three-dimensional frame (1) and a limiting structure (10) is set inside the through slots (2); A detachable connecting rod (4) is connected inside the three-dimensional frame (1). Both ends of the connecting rod (4) are rotatably connected to a moving block (3). The surface of the moving block (3) is slidably connected to the inner wall of the through groove (2). Several rotating blocks (5) are fixedly connected to the surface of the connecting rod (4), and display blocks (9) are rotatably connected to the surface of the rotating blocks (5); A positioning rod (7) is slidably connected inside the display block (9). One end of the positioning rod (7) is used in conjunction with the rotating block (5). The other end of the positioning rod (7) is fixedly connected to a pull plate (6). The other side of the pull plate (6) is fixedly connected to a spring (8).
2. The detachable three-dimensional graphic display device according to claim 1, wherein: The limiting structure (10) includes a groove (102) opened on one side of the through groove (2), and the size of the groove (102) is smaller than that of the through groove (2). A limiting block (101) is slidably connected inside the through groove (2). The surface of the limiting block (101) is in contact with the inner wall of the groove (102). Bolts (103) are provided on both sides of the surface of the limiting block (101), and the threads of the bolts (103) penetrate through the through groove (2).
3. The detachable three-dimensional graphic display device according to claim 2, wherein: A square plate (14) is fixedly connected to one side of the surface of the limiting block (101), and the length of the square plate (14) is equal to the length of the limiting block (101).
4. The detachable three-dimensional graphic display device according to claim 1, wherein: Guide blocks (11) are fixedly connected to both sides of the surface of the rotating block (5), and the guide blocks (11) are slidably connected to the interior of the display block (9).
5. The detachable three-dimensional graphic display device according to claim 2, wherein: A locking block (12) is fixedly connected to one side of the groove (102), and the locking block (12) is slidably connected to one side of the limiting block (101).
6. The detachable three-dimensional graphic display device according to claim 3, wherein: A slot (13) is provided on one side of the groove (102), and the surface of the square plate (14) is in contact with the inner wall of the slot (13).
7. The detachable three-dimensional graphic display device according to claim 1, wherein: Both sides of the surface of the pull plate (6) are fixedly connected to protective covers (15), and the other side of the protective cover (15) is fixed to the inner wall of the display block (9).
8. The detachable three-dimensional graphic display device according to claim 1, wherein: A guide rod (16) is fixedly connected to one side of the surface of the pull plate (6), and the spring (8) is sleeved on the surface of the guide rod (16).