An automobile headlamp cover
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DANYANG MEITONG AUTO PARTS CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-12
AI Technical Summary
The existing installation method for automotive headlight covers is inconvenient and prone to damage, especially since the disassembly and assembly process is time-consuming, labor-intensive, and requires high technical skills.
It adopts a limiting structure and a locking structure, and connects to the slot through the plug and the slot. Combined with the tapered rod and locking block with damping rotation connection, it realizes non-destructive disassembly and assembly of the cover and lamp holder. The sealing groove and sealing edge are used to improve the tightness of the connection.
It enables convenient disassembly and assembly of the cover and lamp holder, improves installation efficiency, reduces the risk of damage, and enhances the reliability and sealing of the connection.
Smart Images

Figure CN224352827U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts technology, and in particular relates to an automotive headlight cover. Background Technology
[0002] Cars are a common means of transportation in our daily lives. They have become an integral part of our lives and an indispensable item. Car headlights, also known as car headlights, are the eyes of the car. They not only affect the appearance of the driver but are also closely related to safe driving at night or in bad weather conditions. The importance of car lights for driving at night is self-evident. Car headlights are a protective device for the car's lighting system.
[0003] Currently, the existing methods for installing automotive headlight covers are mainly divided into adhesive type and screw fixing type. However, both adhesive type and screw fixing type are extremely inconvenient, time-consuming and labor-intensive when performing headlight maintenance and disassembly, and require high technical skills from personnel. Furthermore, the disassembly and assembly process can easily damage the headlight cover. Utility Model Content
[0004] The purpose of this utility model is to provide an automotive headlight cover to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A car headlight cover includes a lamp holder and a cover corresponding to the lamp holder. Limiting structures are provided between the four corners of the cover and the four corners of the lamp holder. Locking structures are provided on both sides of the upper and lower surfaces of the cover and the lamp holder. The locking structures include a first fixing block and a second fixing block. The first fixing block is fixedly connected to the cover, and the second fixing block is fixedly connected to the lamp holder. A rotating shaft is damped and rotatably connected to the center of the surface of the first fixing block. A tapered rod is provided at one end of the rotating shaft, and a locking block is provided at the end of the tapered rod away from the rotating shaft. A clamping member is provided on the side of the second fixing block away from the first fixing block. Through holes for penetrating the locking block, the tapered rod, and the rotating shaft are provided at the center of the surface of the second fixing block and the middle part of the clamping member.
[0006] Preferably, the limiting structure includes slots at the four corners of the lamp holder, and the four corners of the cover are provided with inserts that correspond one-to-one with the slots, and the size of the inserts matches the size of the slots.
[0007] Preferably, the slot extends through the lamp holder, and both the slot and the insert are trapezoidal structures.
[0008] Preferably, the clamping member includes a fixing piece fixedly connected to the side wall of the second fixing block, and elastic pieces are provided on both sides of the fixing piece. The ends of the two elastic pieces away from the fixing piece are provided with folded edges, and the two side walls of the elastic pieces are provided with retaining edges.
[0009] Preferably, the two elastic sheets are symmetrically distributed and inclined, forming an isosceles trapezoidal structure between the two elastic sheets and the fixed sheet.
[0010] Preferably, the tapered rod has a flat structure, and the maximum dimension of the tapered rod is smaller than the diameter of the through hole, and the length of the locking block is equal to the diameter of the through hole.
[0011] Preferably, a rotating block is provided at the end of the rotating shaft away from the tapered rod, and the long side of the rotating block is parallel to the long side of the locking block.
[0012] Preferably, a sealing groove is provided along the path direction at the edge of the lamp holder, and a sealing edge is provided on the side wall of the cover corresponding to the sealing groove, the size of the sealing edge matching the size of the sealing groove.
[0013] The automotive headlight cover of this utility model has the following advantages:
[0014] 1. This utility model enables non-destructive assembly and disassembly between the cover and the lamp holder. The entire fixing method does not require threaded connection and no additional tools are needed, which greatly improves convenience and facilitates later maintenance of the lamp. The clip installation and disassembly are quick and convenient. Compared with existing technologies, it can greatly save installation time and improve installation efficiency. Moreover, the structure will not cause damage after disassembly, making it highly practical.
[0015] 2. This utility model restricts the vertical and horizontal directions of the cover and the lamp holder by connecting them with inserts and slots at the four corners, thus achieving a good limiting and positioning effect between the cover and the lamp holder, making the connection between the cover and the lamp holder tighter and more reliable. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 for Figure 1A structural diagram from another perspective;
[0019] Figure 3 for Figure 2 Enlarged view of A in the middle;
[0020] Figure 4 This is an exploded view of the cover and lamp holder in this utility model;
[0021] Figure 5 for Figure 4 A structural diagram from another perspective;
[0022] Figure 6 for Figure 5 Enlarged view of B in the middle;
[0023] Figure 7 for Figure 5 A magnified view of C.
[0024] The markings in the diagram are as follows: 1. Lamp holder; 2. Cover; 3. Insert block; 4. First fixing block; 5. Second fixing block; 6. Rotating block; 7. Clamping element; 8. Locking block; 9. Slot; 10. Sealing groove; 11. Sealing edge; 12. Rotating shaft; 13. Tapered rod; 14. Fixing plate; 15. Elastic plate; 16. Folded edge; 17. Edge retainer. Detailed Implementation
[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0026] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of 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 the embodiments of this utility model.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0028] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0029] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0030] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of an automotive headlight cover according to this utility model.
[0031] like Figure 1-7 As shown, this utility model discloses an automotive headlight cover, including a lamp holder 1 and a cover 2 corresponding to the lamp holder 1. Limiting structures are provided between the four corners of the cover 2 and the four corners of the lamp holder 1. The limiting structures include slots 9 at the four corners of the lamp holder 1, and inserts 3 at the four corners of the cover 2 corresponding to the slots 9. The dimensions of the inserts 3 match the dimensions of the slots 9. By connecting the cover 2 and the lamp holder 1 at the four corners via the inserts 3 and slots 9, the vertical and horizontal directions of the cover 2 and the lamp holder 1 are restricted, providing a good limiting and positioning effect between the cover 2 and the lamp holder 1, making the connection between the cover 2 and the lamp holder 1 tighter and more reliable. The slots 9 penetrate the lamp holder 1, and both the slots 9 and the inserts 3 are trapezoidal structures. By setting the inserts 3 and the slots 9 as trapezoidal structures, the connection between the inserts 3 and the slots 9 is more secure and reliable. A sealing groove 10 is provided along the path direction at the edge of the lamp holder 1, and a sealing edge 11 is provided on the side wall of the cover 2, which is distributed corresponding to the sealing groove 10. The size of the sealing edge 11 matches the size of the sealing groove 10. Through the cooperation between the sealing edge 11 and the sealing groove 10, when the cover 2 is connected to the lamp holder 1, the sealing edge 11 will be inserted into the sealing groove 10, thereby making the connection between the cover 2 and the lamp holder 1 tighter and greatly improving the sealing performance.
[0032] Locking structures are provided on both sides of the upper and lower surfaces of the cover 2 and the lamp holder 1. The locking structures include a first fixing block 4 and a second fixing block 5. The first fixing block 4 is fixedly connected to the cover 2, and the second fixing block 5 is fixedly connected to the lamp holder 1. A rotating shaft 12 is damped and rotatably connected to the center of the surface of the first fixing block 4. A tapered rod 13 is provided at one end of the rotating shaft 12. A locking block 8 is provided at the end of the tapered rod 13 away from the rotating shaft 12. A clamping member 7 is provided on the side of the second fixing block 5 away from the first fixing block 4. Through holes for penetrating the locking block 8, the tapered rod 13 and the rotating shaft 12 are provided at the center of the surface of the second fixing block 5 and the middle part of the clamping member 7. The clamping component 7 includes a fixing piece 14 fixedly connected to the side wall of the second fixing block 5. Elastic pieces 15 are provided on both sides of the fixing piece 14. Each elastic piece 15 has a folded edge 16 at its end away from the fixing piece 14, and both sides of the elastic piece 15 have retaining edges 17. The two elastic pieces 15 are symmetrically distributed and inclined, forming an isosceles trapezoidal structure between the two elastic pieces 15 and the fixing piece 14. The tapered rod 13 has a flat structure, and its maximum dimension is smaller than the diameter of the through hole. The length of the locking block 8 is equal to the diameter of the through hole. A rotating block 6 is provided at the end of the rotating shaft 12 away from the tapered rod 13. The long side of the rotating block 6 is parallel to the long side of the locking block 8. A channel with a gradually decreasing distance is formed between the two elastic pieces 15, and the ends of the two elastic pieces 15... A long opening is formed between the parts. When the cover 2 is installed on the lamp holder 1, first rotate the rotating block 6 so that the locking block 8 is parallel to the long opening. When the first fixing block 4 contacts the second fixing block 5, the locking block 8 extends out of the long opening. Then rotate the rotating block 6 so that the rotating block 6 rotates 180°, so that the locking block 8 is perpendicular to the long opening. At this time, the locking block 8 will be in close contact with the folded edges 16 on both sides, so that the cover 2 and the lamp holder 1 are firmly fixed together. The entire fixing method does not require threaded connection and does not require additional tools to operate, which greatly improves convenience and facilitates later maintenance of the lamp. The installation and disassembly of the clip is quick and convenient. Compared with the existing technology, it can greatly save installation time and improve installation efficiency. Moreover, the structure will not be damaged after disassembly, and it is highly practical.
[0033] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A car headlight cover, characterized in that: The system includes a lamp holder (1) and a cover (2) corresponding to the lamp holder (1). Limiting structures are provided between the four corners of the cover (2) and the four corners of the lamp holder (1). Locking structures are provided on both sides of the upper and lower surfaces of the cover (2) and the lamp holder (1). The locking structure includes a first fixing block (4) and a second fixing block (5). The first fixing block (4) is fixedly connected to the cover (2), and the second fixing block (5) is fixedly connected to the lamp holder (1). The center part of the surface of the first fixing block (4) is damped and rotatably connected to a rotating shaft (12). One end of the rotating shaft (12) is provided with a tapered rod (13). The end of the tapered rod (13) away from the rotating shaft (12) is provided with a locking block (8). The side of the second fixing block (5) away from the first fixing block (4) is provided with a clamping member (7). The center part of the surface of the second fixing block (5) and the middle part of the clamping member (7) are both provided with through holes for penetrating the locking block (8), the tapered rod (13) and the rotating shaft (12).
2. The automotive headlight cover according to claim 1, characterized in that: The limiting structure includes slots (9) set at the four corners of the lamp holder (1), and the cover (2) is provided with inserts (3) at the four corners that correspond one-to-one with the slots (9). The size of the inserts (3) matches the size of the slots (9).
3. The automotive headlight cover according to claim 2, characterized in that: The slot (9) passes through the lamp holder (1), and both the slot (9) and the plug (3) are trapezoidal structures.
4. The automotive headlight cover according to claim 1, characterized in that: The clamping member (7) includes a fixing piece (14) fixedly connected to the side wall of the second fixing block (5). Both sides of the fixing piece (14) are provided with elastic pieces (15). The ends of the two elastic pieces (15) away from the fixing piece (14) are provided with folded edges (16), and both sides of the elastic pieces (15) are provided with retaining edges (17).
5. The automotive headlight cover according to claim 4, characterized in that: The two elastic sheets (15) are symmetrically distributed and are inclined, forming an isosceles trapezoidal structure between the two elastic sheets (15) and the fixed sheet (14).
6. The automotive headlight cover according to claim 1, characterized in that: The tapered rod (13) has a flat structure, and the maximum size of the tapered rod (13) is smaller than the diameter of the through hole, and the length of the locking block (8) is equal to the diameter of the through hole.
7. The automotive headlight cover according to claim 1, characterized in that: A rotating block (6) is provided at the end of the rotating shaft (12) away from the tapered rod (13), and the long side of the rotating block (6) is parallel to the long side of the locking block (8).
8. The automotive headlight cover according to claim 1, characterized in that: The lamp holder (1) has a sealing groove (10) along its path direction at its edge, and the side wall of the cover (2) has a sealing edge (11) corresponding to the sealing groove (10), the size of the sealing edge (11) matches the size of the sealing groove (10).