A rearview mirror for a mining truck
Patent Information
- Application Number
- CN202522508294.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-11-26
AI Technical Summary
[0002]已知矿山作业环境中矿用卡车面临着复杂且恶劣的工作条件,传统的矿用卡车后视镜镜片在这种环境下存在诸多问题,例如容易被飞溅的矿石、树枝等外物击碎,一旦镜片破碎,碎片可能脱落飞溅,不仅会对车辆周边的人员和设备造成安全威胁,还会导致后视镜无法正常使用,影响驾驶员对车辆后方情况的观察,进而增加了矿山作业的安全风险;而且在矿区常见的树脂类物质,如树木分泌的树脂,容易附着在后视镜镜片上,影响视线清晰度
[0012] Compared with the prior art, the beneficial effects of this utility model are:
Smart Images

Figure CN224766616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mining truck accessories, and in particular to a mining truck rearview mirror. Background Technology
[0002] Mining trucks face complex and harsh working conditions in the mining environment. Traditional mining truck rearview mirrors have numerous problems in this environment. For example, they are easily shattered by flying ore, branches, and other debris. Once the mirror breaks, fragments can detach and fly, posing a safety threat not only to personnel and equipment around the vehicle but also rendering the rearview mirror unusable, affecting the driver's observation of the area behind the vehicle, and thus increasing safety risks in mining operations. Furthermore, resinous substances commonly found in mining areas, such as tree resin, easily adhere to the rearview mirror lenses, affecting visibility. Since traditional rearview mirror lenses lack effective resin adhesion prevention capabilities, this causes significant inconvenience for the driver. Therefore, developing a mining truck rearview mirror with anti-shatter, anti-detachment, and resin-resistant functions is of significant practical importance. Utility Model Content
[0003] (a) Technical problems that need to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a rearview mirror for mining trucks, which is resin-resistant, shatterproof, and detachable, improving the safety and reliability of the rearview mirror in harsh mining environments and ensuring a clear view for the driver.
[0005] (ii) Technical solutions to be adopted
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A rearview mirror for mining truck includes a frame and a lens disposed on the frame. The lens is an impact-resistant lens, the surface of the lens is coated with an anti-resin layer, and the frame and the lens are connected by an anti-detachment structure.
[0008] Preferably, the lens is made of acrylic.
[0009] Preferably, the anti-resin layer is made of PC material.
[0010] Preferably, the anti-drop structure includes an inlay groove recessed inward around the periphery of the lens and a groove in the frame for placing the lens. The sidewalls of the groove are provided with inlay strips for cooperating with the inlay groove. A buckle is provided on the lower surface of the lens, and a slot is provided on the frame. The buckle and the slot are fixedly connected to achieve secondary locking between the frame and the lens.
[0011] (III) The technical effects to be achieved
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] Firstly, the lens of this utility model is an impact-resistant lens, which has an anti-shatter function, effectively avoiding injury to personnel and equipment after the lens breaks, reducing safety hazards in mining operations, providing a safer working environment for drivers and surrounding staff, and greatly improving safety performance.
[0014] Secondly, the lens surface of this utility model is coated with an anti-resin layer. This anti-resin layer ensures that the lens surface remains clear at all times, unaffected by resin adhesion. The driver can clearly observe the situation behind the vehicle at any time, resulting in a clearer field of vision, improving the accuracy and safety of driving operations, and reducing accidents caused by obstructed vision.
[0015] Thirdly, the frame and lens of this utility model are connected by an anti-detachment structure, which effectively avoids injury to personnel and equipment after the lens breaks, reduces safety hazards in mining operations, and provides a safer working environment for drivers and surrounding staff. Attached Figure Description
[0016] Figure 1 This is an exploded view of the present invention.
[0017] Figure 2 This is a schematic diagram of the frame structure of this utility model.
[0018] In the diagram: 1, frame; 2, lens; 31, setting groove; 32, setting strip; 33, buckle; 34, slot. Detailed Implementation
[0019] In the description of this utility model, it should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to or indirectly connected to the other element.
[0020] In the description of this utility model, it should be noted that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified. "Several" means one or more, unless otherwise explicitly specified.
[0021] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of the present utility model.
[0023] Example 1: See Figure 1 and Figure 2A rearview mirror for mining trucks includes a frame 1 and a lens 2 mounted on the frame 1. The lens 2 is an impact-resistant lens, which has an anti-shatter function, effectively preventing injury to personnel and equipment after the lens 2 breaks, reducing safety hazards in mining operations, and providing a safer working environment for the driver and surrounding staff. The safety performance is greatly improved. The surface of the lens 2 is coated with an anti-resin layer, which ensures that the surface of the lens 2 remains clear and unaffected by resin adhesion. The driver can clearly observe the situation behind the vehicle at any time, with a clearer field of vision, improving the accuracy and safety of driving operations, and reducing accidents caused by obstructed vision. Furthermore, the frame 1 and the lens 2 are connected by an anti-detachment structure, which effectively prevents injury to personnel and equipment after the lens 2 breaks, reducing safety hazards in mining operations and providing a safer working environment for the driver and surrounding staff.
[0024] Example 2: Based on Example 1, the lens 2 is an impact-resistant lens. Specifically, the lens 2 is made of acrylic, a novel high-molecular composite material with high strength, high toughness, and good chemical stability. Its molecular structure is specially designed, forming a tight network cross-linked structure, giving the lens excellent impact resistance. It can effectively resist the impact of flying ore, branches, and other foreign objects in the mining environment, greatly reducing the risk of the lens breaking. The acrylic is melted at high temperature and injection molded to produce a lens blank that meets the size and curvature requirements of the rearview mirror for mining trucks. Then, the lens blank is finely ground and polished to achieve the required optical precision and ensure good reflective effect.
[0025] Example 3: Based on Example 1 or Example 2, the resin-resistant layer is made of PC (polycarbonate) material. The surface of the resin-resistant layer has extremely low surface energy and very low affinity for resinous substances. When the resin-resistant layer comes into contact with the surface of lens 2, due to the difference in surface energy, the resin cannot effectively adhere and spread on the surface of lens 2. Instead, it forms droplets that easily slide off the surface of lens 2 under the influence of gravity or airflow during vehicle movement, thus achieving a good resin-resistant adhesion effect.
[0026] Example 4: This can be described based on Example 1, Example 2, or Example 3, such as... Figure 1 and Figure 2As shown, the anti-drop structure includes an inset groove 31 recessed inward around the periphery of the lens 2 and a groove in the frame 1 for placing the lens 2. The sidewalls of the groove are provided with inset strips 32 for cooperating with the inset groove 31. The inset strips 32 are tightly embedded in the inset groove 31 to achieve initial fixation of the frame 1 and the lens 2. The lower surface of the lens 2 is provided with a buckle 33, and the frame 1 is provided with a slot 34. The buckle 33 and the slot 34 are fixedly connected to achieve secondary locking of the frame 1 and the lens 2. This double-fixing and locking structure ensures that the lens 2 will not easily fall off when it is impacted.
[0027] This utility model uses an impact-resistant lens 2 and an anti-detachment structure between the lens 2 and the frame 1, greatly improving the durability of the rearview mirror, reducing the frequency of replacement due to lens 2 damage, lowering vehicle maintenance costs, and improving mining operation efficiency. The utility model first places the manufactured lens 1 in the installation position of the frame 1, aligning the inlay strip 32 of the frame 1 with the inlay groove 31 of the lens 2. Slowly apply force to embed the lens 2 into the frame 1, ensuring the inlay strip 32 is fully embedded in the inlay groove 31. Then, press the lens 2 sequentially, causing the clips 33 on the lens 2 and the slots 34 on the frame 1 to engage and secure it, completing the assembly of the lens 2 and frame 1. The assembled rearview mirror is then installed in the corresponding position on the vehicle according to the installation standards for mining trucks. The adjustment mechanism and electrical wiring (if there are electric adjustment, heating, or other functions) are connected and tested to ensure the rearview mirror functions properly.
[0028] All standard parts used in this application can be purchased from the market, and the specific connection methods of each part adopt conventional methods such as bolts and rivets that are mature in the existing technology, which will not be described in detail here.
[0029] It should be noted that although the above embodiments have been described herein, this does not limit the scope of patent protection for this utility model. Therefore, any changes and modifications made to the embodiments described herein based on the innovative concept of this utility model, or equivalent structural or procedural transformations made using the content of this utility model's specification and drawings, directly or indirectly applying the above technical solutions to other related technical fields, are all included within the scope of protection of this utility model patent.
Claims
1. A rearview mirror for mining trucks, comprising a mirror frame (1) and a lens (2) disposed on the mirror frame (1), characterized in that: The lens (2) is an impact-resistant lens, the surface of the lens (2) is coated with an anti-resin layer, and the frame (1) and the lens (2) are connected by an anti-detachment structure.
2. The mining truck rearview mirror as described in claim 1, characterized in that: The lens (2) is made of acrylic.
3. The mining truck rearview mirror as described in claim 1, characterized in that: The resin-resistant layer is made of PC material.
4. The mining truck rearview mirror as described in claim 1, 2, or 3, characterized in that: The anti-drop structure includes an inlay groove (31) recessed inward around the four sides of the lens (2) and a groove in the frame (1) for placing the lens (2). The side walls of the groove are provided with inlay strips (32) for cooperating with the inlay groove (31). The lower surface of the lens (2) is provided with a buckle (33), and the frame (1) is provided with a slot (34). The buckle (33) and the slot (34) are fixedly connected to achieve secondary locking of the frame (1) and the lens (2).