Anti-falling structure of art article protection box
By combining fixing and detection components, the problem of art preservation boxes tipping over is solved, achieving stability and timely early warning protection for the artworks.
Patent Information
- Application Number
- CN202520521971.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Traditional art protective cases are prone to tipping over, causing damage to artwork, and they cannot detect and warn of such damage in real time, thus failing to effectively prevent losses.
It employs a fixing component and a detection component. The fixing component achieves self-locking fixation through a telescopic cylinder, a rotating arm, and a clamping frame. The detection component monitors the tipping trend in real time and issues an alarm through a pressure sensor.
It improves the stability and safety of artworks, provides timely warnings to prevent tipping and damage, and reduces the risk of artwork damage.
Smart Images

Figure CN223792062U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of art protective cases, and in particular to an anti-drop structure for an art protective case. Background Technology
[0002] Artwork protective cases are containers specifically designed and manufactured to protect various types of artwork. The sturdy outer shell is usually made of high-strength materials, such as metal, hard plastic, or multi-layer plywood, which can withstand a certain amount of external impact and prevent damage to artwork caused by collisions, squeezing, etc. For example, during transportation, collisions may occur between cases, and the sturdy outer shell can protect the artwork inside from being affected.
[0003] Traditional protective cases are placed directly on the display stand, making them prone to tipping over. A tipping case can cause the artwork inside to collide and fall, resulting in scratches, cracks, and deformation. For fragile and precious artworks such as ceramics, glassware, and oil paintings, this can cause irreparable damage, severely impacting their artistic and economic value. Furthermore, traditional cases cannot monitor the angle of the protective case in real time, preventing early warnings and preventative measures. By the time an accident occurs, the artwork has often already suffered unavoidable damage, making it impossible to minimize the loss. Utility Model Content
[0004] The purpose of this utility model is to provide an anti-fall structure for art protective cases, which can solve the problem that traditional protective cases are placed directly on display stands and are prone to tipping over. When the protective case tipps over, the art inside may collide and fall, causing damage such as scratches, cracks, and deformation. For some fragile and precious art pieces, such as ceramics, glassware, and oil paintings, this can cause irreparable damage, seriously affecting the artistic and economic value of the art. At the same time, traditional devices cannot detect the angle of the protective case in real time. Without real-time detection, there is no way to provide early warning and take corresponding preventive measures. When an accident occurs, the art piece has often already suffered unavoidable damage, and the loss cannot be minimized.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an anti-drop structure for an art protective case, comprising a protective case body and a fixing component disposed on the outer side of the end of the protective case body;
[0006] The fixing assembly includes a base disposed below the protective box body. Two fixing frames are fixedly connected to the upper surface of the base. Two first rotating arms are rotatably connected to the inner side of the end of each fixing frame. A second rotating arm is rotatably connected to the inner side of the end of each first rotating arm. A pull plate is rotatably connected to the inner side of one end of each second rotating arm. A third rotating arm is rotatably connected to the inner side of the other end of each second rotating arm. Sliding rods are fixedly connected to the outer sides of both ends of the fixing frames. A clamping frame is slidably connected to the outer side of each sliding rod. The outer side of one end of the third rotating arm is rotatably connected to the inner side of one end of the clamping frame. A detection assembly is disposed on the outer side of the top of the base.
[0007] In a preferred embodiment, two telescopic cylinders are installed on one side of the fixed frame, and the outer side of the end of the telescopic cylinder is fixedly connected to one side of the pull plate.
[0008] In a preferred embodiment, a rubber pad is fixedly connected to the inner side of one end of the clamping frame. The rubber pad is made of rubber.
[0009] In a preferred embodiment, the clamping frame has arc structures on both outer sides, and the arc structures of the clamping frame can limit the two sides of the protective box body.
[0010] In a preferred embodiment, the inner sides of both ends of the fixed frame are threaded with limit bolts, which extend through the fixed frame to one side of the second rotating arm.
[0011] In a preferred embodiment, the detection component includes a pressure sensor, which is fixedly connected to the upper surface of the protective housing body, and a placement plate is fixedly connected to the outer side of one end of the pressure sensor.
[0012] In a preferred embodiment, the inner side of the end of the placement plate is provided with multiple through holes, and multiple suction cups are fixedly connected to the upper surface of the protective box body.
[0013] In a preferred embodiment, the suction cup penetrates the through hole in the placement plate and contacts the lower surface of the protective box body.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. In use, the user can place the protective box body inside the two clamping frames, increase its length by activating the telescopic cylinder, move the pull plate, and then push the two second rotating arms to rotate, ultimately clamping the protective box body with the clamping frames. The operation is relatively simple, allowing users to quickly place and fix the protective box body. The clamping frames can slide on the outside of the sliding rod, making the clamping more stable. Simultaneously, the rubber pads increase the friction between the device and the protective box body, further improving stability and better protecting artwork from falling or being damaged due to shaking inside the protective box. The limiting bolt is rotated and inserted into the inside of the fixing frame, abutting one side of the second rotating arm, further limiting the second rotating arm. Since the first and third rotating arms are on the same axis, there is no component force in the tilting direction, achieving a self-locking function. This ensures that the device will not accidentally loosen or malfunction due to external forces during transportation or storage, providing reliable protection for artwork and enhancing the overall safety and reliability of the protective box structure.
[0016] 2. This utility model, during use, utilizes multiple pressure sensors to monitor the pressure at the four corners of the placement plate in real time. When the protective case shows signs of tipping over, an alarm is sounded immediately. This allows users to detect potential instability in the case at the first sign and take preventative measures to avoid damage, greatly improving the timeliness of artwork protection. Multiple suction cups further secure the lower surface of the case, increasing its stability. During transportation and handling, it effectively prevents artwork from shifting or tipping due to shaking or bumps, ensuring the artwork remains stable within the case and providing more reliable physical protection, reducing the risk of damage due to insecure securing. Attached Figure Description
[0017] Figure 1 A front view schematic diagram of the anti-drop structure of an art protective box provided by this utility model;
[0018] Figure 2 A schematic diagram of the base and fixing frame in the anti-drop structure of an art protective box provided by this utility model;
[0019] Figure 3 A schematic diagram of the first and second rotating arms in the anti-drop structure of an art protective box provided by this utility model;
[0020] Figure 4 A schematic diagram of the base and placement plate in the anti-drop structure of an art protective box provided by this utility model;
[0021] Figure 5This utility model provides an anti-drop structure for a protective case for artworks. Figure 4 Enlarged view of point A in the middle.
[0022] Legend:
[0023] 1. Protective box body;
[0024] 2. Fixing components; 21. Base; 22. Fixing frame; 23. First rotating arm; 24. Second rotating arm; 25. Third rotating arm; 26. Sliding rod; 27. Clamping frame; 28. Telescopic cylinder; 29. Rubber pad; 210. Limit bolt; 211. Placement plate; 212. Pressure sensor; 213. Suction cup; 214. Pull plate. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1 - Figure 5 This utility model provides a technical solution: an anti-fall structure for an art case protective box, including a protective box body 1 and a fixing component 2 disposed on the outer side of the end of the protective box body 1. The fixing component 2 includes a base 21, which is disposed below the protective box body 1. Two fixing frames 22 are fixedly connected to the upper surface of the base 21. Two first rotating arms 23 are rotatably connected to the inner side of the end of the fixing frames 22. Second rotating arms 24 are rotatably connected to the inner side of the end of the first rotating arms 23. A pull plate 214 is rotatably connected to the inner side of one end of each of the two second rotating arms 24. A third rotating arm 25 is rotatably connected to the inner side of the other end of each of the two second rotating arms 24. Sliding rods 26 are fixedly connected to the outer sides of both ends of the fixing frames 22. A clamping frame 27 is slidably connected to the outer side of the sliding rod 26. One end of the third rotating arm 25 is rotatably connected to the inner side of one end of the clamping frame 27. A detection component is provided on the outer side of the top of the base 21. Two telescopic cylinders 28 are installed on one side of the fixed frame 22. The outer side of the end of the telescopic cylinder 28 is fixedly connected to one side of the pull plate 214. A rubber pad 29 is fixedly connected to the inner side of one end of the clamping frame 27. The rubber pad 29 is made of rubber. An arc structure is provided on the outer sides of both ends of the clamping frame 27. The arc structure of the clamping frame 27 can limit the two sides of the protective box body 1. Limiting bolts 210 are threadedly connected to the inner sides of both ends of the fixed frame 22. The limiting bolts 210 extend through the fixed frame 22 to one side of the second rotating arm 24.
[0027] When using this device, the user can place the protective box body 1 inside the two clamping frames 27. The user can then activate the telescopic cylinder 28, increasing its length and moving the pull plate 214. Simultaneously, the pull plate 214 pushes the two second rotating arms 24 to rotate until they are on the same axis. The second rotating arms 24 then push the first rotating arm 23 and the third rotating arm 25 to rotate until they are on the same axis. At this point, the clamping frames 27 can clamp the protective box body 1. The clamping frames 27 slide on the outside of the sliding rod 26, making the clamping more stable. The rubber pad 29 increases the friction between the device and the protective box body 1, increasing stability. The limiting bolt 210 can then be inserted into the inside of the fixing frame 22, pressing against one side of the second rotating arm 24 to further limit its movement. Meanwhile, the first rotating arm 23 and the third rotating arm 25... Since the first and third rotating arms 23 and 25 are on the same axis and there is no component force in the tilting direction, the self-locking function of the device is realized. The user can place the protective box body 1 inside the two clamping frames 27, increase its length by activating the telescopic cylinder 28, drive the pull plate 214 to move, and then push the two second rotating arms 24 to rotate, so that the clamping frame 27 clamps the protective box body 1. The operation process is relatively simple, which makes it easy for the user to quickly complete the placement and fixation of the protective box body 1. The clamping frame 27 can slide outside the sliding rod 26, making the clamping frame 27 clamp more stable. At the same time, the rubber pad 29 increases the friction between the device and the protective box body 1, further improving the stability and better protecting the artwork from falling or being damaged due to shaking in the protective box. The limiting bolt 210 is rotated and inserted into the inside of the fixing frame 22 and abuts against one side of the second rotating arm 24 to further limit the second rotating arm 24. Since the first rotating arm 23 and the third rotating arm 25 are on the same axis and there is no component force in the tilting direction, the self-locking function of the device is realized. This ensures that the device will not loosen or malfunction due to external forces or other factors during transportation or storage, providing reliable protection for the artwork and enhancing the overall safety and reliability of the protective case.
[0028] like Figure 1 - Figure 5 As shown, the detection component includes a pressure sensor 212, which is fixedly connected to the upper surface of the protective box body 1. A placement plate 211 is fixedly connected to the outer side of one end of the pressure sensor 212. Multiple through holes are opened on the inner side of the end of the placement plate 211. Multiple suction cups 213 are fixedly connected to the upper surface of the protective box body 1. The suction cups 213 penetrate through the through holes opened in the placement plate 211 and contact the lower surface of the protective box body 1.
[0029] When the protective case body 1 is placed on the upper surface of the placement plate 211, multiple pressure sensors 212 can detect the pressure at the four corners of the placement plate 211 in real time. When a tendency to tip over is detected, an alarm will be issued. At the same time, multiple suction cups 213 can further fix the lower surface of the protective case body 1, increasing the firmness of the device in fixing the protective case body 1. The multiple pressure sensors 212 can detect the pressure at the four corners of the placement plate 211 in real time, and can issue an alarm in time when the protective case body 1 has a tendency to tip over. This allows the user to notice the possible instability of the protective case body 1 at the first time and take measures in advance to avoid falling and damage, greatly improving the timeliness of the protection of artwork. The multiple suction cups 213 can further fix the lower surface of the protective case body 1, increasing the firmness of the device in fixing the protective case body 1. During transportation and handling, it can effectively prevent artworks from shifting or even tipping over due to shaking, bumps, or other unexpected situations, ensuring that artworks remain stable inside the protective case. It provides more reliable physical protection for artworks and reduces the risk of damage caused by insecure fixing.
[0030] Working principle: When using this device, the user can place the protective box body 1 inside the two clamping frames 27. At this time, the user can activate the telescopic cylinder 28, which increases the length of the telescopic cylinder 28, thereby driving the pull plate 214 to move. At the same time, the pull plate 214 pushes the two second rotating arms 24 to rotate until the second rotating arms 24 and the pull plate 214 are on the same axis. Then, the second rotating arms 24 push the first rotating arm 23 and the third rotating arm 25 to rotate until the first rotating arm 23 and the third rotating arm 25 are on the same axis. At this time, the protective box body 1 can be clamped by the clamping frames 27. The clamping frames 27 slide on the outside of the sliding rod 26, making the clamping frame 27 clamp more stably. The rubber pad 29 can... To increase the friction between the device and the protective box body 1 and enhance stability, the limiting bolt 210 can be rotated and inserted into the inner side of the fixing frame 22, pressing the limiting bolt 210 against one side of the second rotating arm 24. This further limits the second rotating arm 24. Simultaneously, the first rotating arm 23 and the third rotating arm 25 are on the same axis, with no tilting force, thus achieving the self-locking function of the device. The user can place the protective box body 1 inside the two clamping frames 27, increase its length by activating the telescopic cylinder 28, move the pull plate 214, and then push the two second rotating arms 24 to rotate, ultimately clamping the protective box body 1 with the clamping frames 27. The operation is relatively simple, allowing users to quickly place the protective box body 1. The clamping frame 27 can slide on the outside of the sliding rod 26, making the clamping frame 27 more stable. At the same time, the rubber pad 29 increases the friction between the device and the protective box body 1, further improving stability and better protecting the artwork from falling or being damaged due to shaking inside the protective box. The limiting bolt 210 is rotated and inserted into the inside of the fixing frame 22 and abuts against one side of the second rotating arm 24, further limiting the second rotating arm 24. Since the first rotating arm 23 and the third rotating arm 25 are on the same axis, there is no component force in the tilt direction, realizing the self-locking function of the device. This ensures that the device will not be accidentally loosened or malfunctioned due to external forces during transportation or storage, providing reliable protection for the artwork. This design enhances the safety and reliability of the protective case's overall structure. When the protective case body 1 is placed on the upper surface of the placement plate 211, multiple pressure sensors 212 can detect the pressure at the four corners of the placement plate 211 in real time. An alarm is triggered when the protective case body 1 shows signs of tipping over. Simultaneously, multiple suction cups 213 further secure the lower surface of the protective case body 1, increasing the device's firmness in fixing it. The multiple pressure sensors 212 can detect the pressure at the four corners of the placement plate 211 in real time, and an alarm is triggered promptly when the protective case body 1 shows signs of tipping over. This allows users to immediately detect any potential instability in the protective case body 1 and take preventative measures to avoid it falling and being damaged.This significantly improves the timeliness of protecting artworks. Multiple suction cups 213 further secure the lower surface of the protective case 1, increasing the firmness of the device's fixation. During transportation and handling, it effectively prevents artworks from shifting or even tipping over due to shaking, bumps, or other unexpected situations, ensuring the artworks remain stable inside the protective case. This provides more reliable physical protection and reduces the risk of damage due to insecure fixing.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A drop-proof structure for an art case, comprising a case body (1), characterized in that: It also includes a fixing component (2) disposed on the outer side of the end of the protective box body (1); The fixing component (2) includes a base (21), which is located below the protective box body (1). Two fixing frames (22) are fixedly connected to the upper surface of the base (21). Two first rotating arms (23) are rotatably connected to the inner side of the end of the fixing frame (22). A second rotating arm (24) is rotatably connected to the inner side of the end of the first rotating arm (23). A pull plate (214) is rotatably connected to the inner side of one end of the two second rotating arms (24). A third rotating arm (25) is rotatably connected to the inner side of the other end of the second rotating arm (24). A sliding rod (26) is fixedly connected to the outer side of both ends of the fixing frame (22). A clamping frame (27) is slidably connected to the outer side of the sliding rod (26). The outer side of one end of the third rotating arm (25) is rotatably connected to the inner side of one end of the clamping frame (27). A detection component is provided on the outer side of the top of the base (21).
2. The anti-drop structure of an art preservation case according to claim 1, characterized in that: Two telescopic cylinders (28) are installed on one side of the fixed frame (22), and the outer side of the end of the telescopic cylinder (28) is fixedly connected to one side of the pull plate (214).
3. The anti-drop structure of an art preservation case according to claim 1, characterized in that: A rubber pad (29) is fixedly connected to the inner side of one end of the clamping frame (27), and the rubber pad (29) is made of rubber.
4. The anti-drop structure of an art preservation case according to claim 1, characterized in that: The clamping frame (27) has an arc structure on both sides, and the arc structure of the clamping frame (27) can limit the two sides of the protective box body (1).
5. The anti-drop structure of an art preservation case according to claim 4, characterized in that: The inner sides of both ends of the fixed frame (22) are threaded with limit bolts (210), which extend through the fixed frame (22) to one side of the second rotating arm (24).
6. The anti-drop structure of an art preservation case according to claim 1, characterized in that: The detection component includes a pressure sensor (212), which is fixedly connected to the upper surface of the protective box body (1), and a placement plate (211) is fixedly connected to the outer side of one end of the pressure sensor (212).
7. The anti-drop structure of an art preservation case according to claim 6, characterized in that: Multiple through holes are provided on the inner side of the end of the placement plate (211), and multiple suction cups (213) are fixedly connected to the upper surface of the protective box body (1).
8. The anti-drop structure of an art preservation case according to claim 7, characterized in that: The suction cup (213) penetrates the through hole in the placement plate (211) and contacts the lower surface of the protective box body (1).