Explosion-proof and impact-resistant protection structure of display device
By combining a multi-level buffer system with a load-bearing mechanism and a protective mechanism, the problem of fragility and safety hazards of display devices under high-intensity impact is solved, thus protecting the display devices and improving their reliability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI DISPLAY TECHNOLOGY CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional display devices have insufficient protective structures in terms of explosion-proof and impact resistance, which makes the screen easily breakable or damages internal components, posing safety hazards, especially in high-risk scenarios.
The design incorporates a combination of load-bearing and protective mechanisms, including a high-strength load-bearing shell, buffer blocks, buffer springs, and limiting components, forming a multi-level buffer system. This system absorbs and disperses impact energy through elastic linkage, while the combination of limiting and positioning components ensures structural stability.
It significantly improves the reliability and safety of display devices in extreme environments, prevents breakage and debris splashing, simplifies the installation process, and enhances the reliability and safety of equipment in harsh environments such as automotive and industrial applications.
Smart Images

Figure CN224460222U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of display devices, specifically relating to an explosion-proof and impact-resistant protection structure for display devices. Background Technology
[0002] In recent years, with the widespread application of display devices in consumer electronics, medical, military and other fields, their usage environment has become increasingly complex, and the requirements for the durability and safety of the screen have continued to increase. However, traditional protective structures (such as ordinary tempered glass or plastic covers) have limited performance in dealing with high-intensity impacts or extreme conditions and cannot provide comprehensive protection for display devices.
[0003] Currently, the protective structure of display devices is insufficient in terms of explosion-proof and impact resistance, making the screen easily shattered or its internal components damaged when subjected to external impacts or extreme environments (such as drops, squeezing, or sudden temperature changes). This not only affects the display effect and touch function, but may also cause safety hazards due to flying glass fragments or short circuits. Especially in high-risk scenarios such as automotive, industrial, or outdoor environments, this can significantly reduce equipment reliability and increase maintenance costs. Utility Model Content
[0004] The purpose of this invention is to provide an explosion-proof and impact-resistant protection structure for display devices, aiming to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An explosion-proof and impact-resistant protection structure for a display device includes,
[0007] The support mechanism includes a support shell for outermost protection, a support frame movably installed in the inner cavity of the support shell for mounting a display device, a limiting component disposed in the inner cavity of the support shell for limiting the mounting position of the display device, and a positioning component disposed in the inner cavity of the support shell.
[0008] The protective mechanism includes a buffer block, a locking hole on the outside of the buffer block, and a through hole on the outside of the buffer block.
[0009] As a preferred embodiment of this utility model, the protective mechanism further includes a buffer spring fixedly installed in the inner cavity of the through hole, and a damping plate fixedly installed at one end of the buffer spring, with the other side of the buffer spring fixedly connected to the inner wall of the through hole.
[0010] As a preferred embodiment of this utility model, the limiting component includes a support plate that is movably engaged in the inner cavity of the bearing shell, an installation groove formed on the outer side of the support plate, a side plate fixedly installed on the outer side of the support plate, and a positioning groove formed on the outer side of the side plate.
[0011] In a preferred embodiment of this utility model, the support plate is fixedly connected to the support frame, the shape of the positioning groove matches the protrusion at one end of the buffer block, and the overall outline is larger than the protrusion at one end of the buffer block, so as to achieve positioning of the buffer block.
[0012] In a preferred embodiment of this utility model, the damping plate is fixedly installed on the inner wall of the bearing shell, and the buffer spring will cause the buffer block to tilt towards the side closer to the positioning groove when it is not under pressure.
[0013] As a preferred embodiment of this utility model, the positioning component includes a column vertically installed inside the bearing shell cavity, a buffer block fixedly installed on the outside of the column, and a limiting block fixedly installed at both ends of the column. The locking hole is movably engaged on the outside of the column for quick installation of the buffer block.
[0014] As a preferred embodiment of this utility model, the bearing mechanism further includes a slot formed on the outside of the bearing shell for guiding the installation of the limiting component, a support frame fixedly installed in the inner cavity of the support frame, a buffer cross plate fixedly installed on the outside of the support frame, and an explosion-proof cover plate installed on the outside of the bearing shell by bolts.
[0015] Compared with existing technologies, the advantages of this utility model are as follows: the high-strength load-bearing shell and explosion-proof cover plate of the load-bearing mechanism form an outer hard protection to resist mechanical impacts such as squeezing and falling; the protective mechanism absorbs and disperses energy when an impact occurs through the elastic linkage of buffer springs, damping plates and buffer blocks, preventing stress concentration; the unique automatic locking mechanism simplifies the installation process and maintains structural stability in vibration environments; the multi-level buffer system further attenuates impact energy; and the constraint effect of the limit components and positioning components comprehensively protects the display device from damage caused by extreme temperatures, mechanical impacts and flying debris, significantly improving the reliability and safety of equipment in harsh environments such as vehicles and industries. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is an exploded view of the overall structure of this utility model;
[0019] Figure 3 This is a partial schematic diagram of the limiting component structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the positioning component structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the protective mechanism structure of this utility model.
[0022] In the diagram: 100, bearing mechanism; 110, bearing housing; 120, support frame; 130, limiting component; 131, support plate; 132, mounting groove; 133, side plate; 134, positioning groove; 140, positioning component; 141, column; 142, buffer block; 143, limiting block; 150, slot; 160, support frame; 170, buffer cross plate; 180, explosion-proof cover plate; 200, protective mechanism; 210, buffer block; 220, locking hole; 230, through hole; 240, buffer spring; 250, vibration damping plate. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0026] Example
[0027] Reference Figures 1-5 This is an embodiment of the present invention, which provides an explosion-proof and impact-resistant protection structure for a display device, comprising:
[0028] The support mechanism 100 includes a support shell 110 for outermost protection, a support frame 120 movably installed in the inner cavity of the support shell 110 for mounting a display device, a limiting component 130 disposed in the inner cavity of the support shell 110 for limiting the mounting position of the display device, and a positioning component 140 disposed in the inner cavity of the support shell 110.
[0029] The protective mechanism 200 includes a buffer block 210, a locking hole 220 on the outside of the buffer block 210, and a through hole 230 on the outside of the buffer block 210.
[0030] Among them, the bearing shell 110, as the outermost protective structure, can resist external impact, extrusion and extreme temperature changes, prevent external force from acting directly on the internal display device and reduce the risk of breakage; the support frame 120 can be flexibly adjusted to facilitate the installation and maintenance of the display device. At the same time, its cooperation with the limiting component 130 ensures that the display device will not be displaced when it is impacted, avoiding loosening or damage to the internal circuit.
[0031] The protective mechanism 200 provides dual protection through elastic buffering and dynamic locking mechanisms. It can automatically position itself during installation and effectively absorb energy when an impact occurs, thus protecting the display device.
[0032] Specifically, the protective mechanism 200 also includes a buffer spring 240 fixedly installed in the inner cavity of the through hole 230, and a damping plate 250 fixedly installed at one end of the buffer spring 240. The other side of the buffer spring 240 is fixedly connected to the inner wall of the through hole 230.
[0033] The damping plate 250 and the buffer spring 240 work together to form a multi-stage damping system. When an external impact acts on the bearing housing 110, the damping plate 250 can disperse the shock wave, while the buffer spring 240 can further alleviate the vibration, forming a double protection.
[0034] The card hole 220 and through hole 230 optimize the movement trajectory of the buffer block 210, ensuring that it can slide smoothly when subjected to force, avoiding jamming or misalignment, and improving the reliability of the structure.
[0035] Furthermore, the limiting component 130 includes a support plate 131 movably mounted in the inner cavity of the bearing housing 110, a mounting groove 132 formed on the outer side of the support plate 131, a side plate 133 fixedly mounted on the outer side of the support plate 131, and a positioning groove 134 formed on the outer side of the side plate 133. The support plate 131 is fixedly connected to the support frame 120. The shape of the positioning groove 134 matches the protrusion at one end of the buffer block 210, and its overall outline is larger than the protrusion at one end of the buffer block 210, so as to achieve positioning of the buffer block 210.
[0036] The support frame 120 is precisely guided into the predetermined position during installation through the coordinated action of the support plate 131, side plate 133 and positioning groove 134, and automatically locked after being in place to prevent displacement caused by vibration or impact.
[0037] Preferably, the damping plate 250 is fixedly installed on the inner wall of the bearing housing 110, and the buffer spring 240 will cause the buffer block 210 to tilt towards the side closer to the positioning groove 134 when there is no pressure.
[0038] During the installation of the support frame 120, the side plate 133 pushes the buffer block 210, which compresses the buffer spring 240, allowing the support frame 120 to slide in smoothly. When the support frame 120 reaches the predetermined position, the buffer spring 240 rebounds, pushing the buffer block 210 into the positioning groove 134 to achieve automatic locking. This not only simplifies the installation process, but also absorbs energy through the elastic deformation of the buffer spring 240 when an impact occurs, reducing the impact force directly transmitted to the display device.
[0039] Furthermore, the positioning assembly 140 includes a column 141 vertically installed inside the bearing housing 110, a buffer block 142 fixedly installed on the outside of the column 141, and a limiting block 143 fixedly installed at both ends of the column 141. The locking hole 220 is movably locked on the outside of the column 141 for quick installation of the buffer block 210.
[0040] The column 141, buffer block 142 and limiting block 143 together form an elastic support system. When subjected to impact, the buffer block 142 can absorb some energy and reduce the impact force transmitted to the display device, while the limiting block 143 prevents the support frame 120 from excessive displacement and ensures structural stability.
[0041] Furthermore, the bearing mechanism 100 also includes a slot 150 opened on the outside of the bearing housing 110 for guiding the installation of the limiting component 130, a support frame 160 fixedly installed in the inner cavity of the support frame 120, a buffer cross plate 170 fixedly installed on the outside of the support frame 160, and an explosion-proof cover plate 180 installed on the outside of the bearing housing 110 by bolts.
[0042] The slot 150 provides installation guidance, enabling the limiting component 130 to be quickly and accurately aligned and fixed, improving assembly efficiency. The support frame 160 and the buffer plate 170 further reinforce the internal structure, disperse impact force, and avoid local stress concentration that could cause screen damage. The explosion-proof cover 180 can prevent fragments from flying and withstand greater impacts, ensuring safe use.
[0043] When in use, when installing a display device, the support frame 120 slides along the inner cavity of the bearing housing 110, and its side plate 133 pushes the buffer block 210 to compress the buffer spring 240, so that the support frame can enter smoothly.
[0044] After reaching the predetermined position, the buffer spring 240 rebounds, driving the buffer block 210 to engage in the positioning groove 134 to complete the automatic locking.
[0045] When subjected to external impact, the bearing housing 110 and the explosion-proof cover 180 first disperse the impact force, and then the buffer spring 240, the damping plate 250 and the buffer plate 170 work together to absorb the energy. At the same time, the buffer block 142 and the limiting block 143 suppress the displacement of the support frame 120, forming a multi-level protection from the outside to the inside, ultimately ensuring that the display device is not damaged.
[0046] In summary, a dual protection system is formed by combining the rigid protection of the bearing mechanism 100 with the elastic buffering of the protection mechanism 200. The bearing housing 110 and the explosion-proof cover 180 provide rigid protection to prevent fragments from flying; the limiting component 130 and the positioning component 140 ensure the stability of the internal structure and prevent the components from loosening due to impact; the buffer spring 240, the buffer block 210, the vibration damping plate 250 and the buffer cross plate 170 together form an energy absorption network, which can effectively disperse and attenuate the impact force and protect the display device from damage.
[0047] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0048] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0049] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0050] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An explosion-proof and impact-resistant protection structure for a display device, characterized in that: include, The support mechanism (100) includes a support shell (110) for outermost protection, a support frame (120) movably installed in the inner cavity of the support shell (110) for mounting a display device, a limiting component (130) disposed in the inner cavity of the support shell (110) for limiting the mounting position of the display device, and a positioning component (140) disposed in the inner cavity of the support shell (110). The protective mechanism (200) includes a buffer block (210), a card hole (220) opened on the outside of the buffer block (210), and a through hole (230) opened on the outside of the buffer block (210).
2. The explosion-proof and impact-resistant protective structure of a display device according to claim 1, characterized in that: The protective mechanism (200) further includes a buffer spring (240) fixedly installed in the inner cavity of the through hole (230) and a damping plate (250) fixedly installed at one end of the buffer spring (240), with the other side of the buffer spring (240) fixedly connected to the inner wall of the through hole (230).
3. The anti-explosion and anti-impact protection structure of a display device according to claim 2, characterized in that: The limiting component (130) includes a support plate (131) that is movably engaged in the inner cavity of the bearing housing (110), an installation groove (132) opened on the outside of the support plate (131), a side plate (133) that is fixedly installed on the outside of the support plate (131), and a positioning groove (134) opened on the outside of the side plate (133).
4. The anti-explosion and anti-impact protection structure of a display device according to claim 3, characterized in that: The support plate (131) is fixedly connected to the support frame (120). The shape of the positioning groove (134) matches the protrusion at one end of the buffer block (210), and the overall outline is larger than the protrusion at one end of the buffer block (210) to achieve positioning of the buffer block (210).
5. The anti-explosion and anti-impact protection structure of a display device according to claim 4, characterized in that: The damping plate (250) is fixedly installed on the inner wall of the bearing housing (110), and the buffer spring (240) will cause the buffer block (210) to tilt towards the side closer to the positioning groove (134) when there is no pressure.
6. The anti-explosion and anti-impact protection structure of a display device according to claim 5, characterized in that: The positioning component (140) includes a column (141) vertically installed inside the bearing housing (110), a buffer block (142) fixedly installed on the outside of the column (141), and a limiting block (143) fixedly installed at both ends of the column (141). The card hole (220) is movably engaged on the outside of the column (141) for quick installation of the buffer block (210).
7. The anti-explosion and anti-impact protection structure of a display device according to claim 6, characterized in that: The bearing mechanism (100) further includes a slot (150) opened on the outside of the bearing housing (110) for guiding the installation of the limiting component (130), a support frame (160) fixedly installed in the inner cavity of the support frame (120), a buffer cross plate (170) fixedly installed on the outside of the support frame (160), and an explosion-proof cover plate (180) installed on the outside of the bearing housing (110) by bolts.