Quick-release grating rotating buckle
By designing a quick-release grille rotating buckle, which utilizes the cooperation of a knob rod and a positioning groove, quick disassembly and secure holding are achieved, solving the problems of cumbersome and unstable disassembly of traditional buckle devices, and improving maintenance efficiency and safety.
Patent Information
- Application Number
- CN202423232613.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Traditional car body kits and grilles have cumbersome, unstable, and unsuitable fasteners that affect maintenance efficiency and safety.
A quick-release grille rotating buckle is designed, which adopts a knob rod, positioning groove, positioning tube and elastic holding mechanism. The knob rod is rotated to achieve quick locking or release. Combined with the precise positioning of the positioning groove and positioning bead, it ensures stability and adaptability.
It improves installation and disassembly efficiency, enhances the stability and safety of the clips, adapts to automotive body kits of different thicknesses or shapes, reduces wear and operational complexity, and extends service life.
Smart Images

Figure CN223578426U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to quick-release grille rotary buckle. BACKGROUND
[0002] With the development of the automobile industry, the design of automobile exterior trim parts and functional components (such as grilles, surrounding parts, etc.) pays more and more attention to the combination of appearance and practicality. Especially in the process of automobile maintenance and repair, the disassembly and replacement of automobile surrounding parts and grille components are frequent, and the traditional fixing method has certain limitations, such as disassembly difficulty, cumbersome operation, buckle loosening and other problems, which brings inconvenience to maintenance workers and consumers. Therefore, the development of an automobile component buckle device capable of quick disassembly and firm fixation has become an important direction to improve the efficiency and quality of automobile maintenance.
[0003] Traditional automobile surrounding part buckle devices mostly use fixed buckles or bolt connection methods. Although these connection methods can ensure the stability of the components, they have the following disadvantages:
[0004] Traditional buckle or bolt design usually requires tools for installation and disassembly, which is cumbersome and requires high skills of the installer, affecting the maintenance efficiency. Especially in the process of automobile maintenance, when the surrounding parts or grilles need to be replaced frequently, the defects of this traditional method are particularly prominent.
[0005] The traditional buckle design may have the problem of not being firmly engaged, especially in the case of long-term use or high-frequency disassembly, the buckle may loosen due to vibration or external force, affecting the stability and safety of the automobile components.
[0006] In the traditional buckle design, some buckles may not be completely fixed or correctly aligned, which may cause the buckle to fail to lock or disassemble normally, further increasing the difficulty of operation during maintenance.
[0007] The traditional buckle design is mostly single specification or form, which cannot effectively adapt to the needs of different vehicle models or different components, resulting in the buckle may not be suitable for multiple vehicle models or automobile surrounding parts, reducing its universality and adaptability. INVENTION CONTENTS
[0008] The utility model aims at providing a quick-release grille rotary buckle, which solves the problems of quick-release buckle in installation, disassembly, stability, adaptability and anti-misoperation, and improves the convenience and overall safety.
[0009] The technical solution adopted by the utility model to solve its technical problems is:
[0010] The quick-release grille rotary buckle is installed at the grille hole and holds the automobile surrounding part, comprising:
[0011] A buckle sheet capable of holding the automobile surrounding member;
[0012] A knob rod, one end of which is held outside the grid hole, and the other end of which is installed on the buckle sheet;
[0013] A first positioning groove and a second positioning groove, which are provided on the buckle sheet and located on the side of the knob rod;
[0014] A rod sleeve, which is sleeved on the knob rod;
[0015] A positioning tube, which is fixed to one side of the rod sleeve;
[0016] An elastic holding mechanism, which is accommodated in the positioning tube and cooperates with the first positioning groove and the second positioning groove.
[0017] As a preferred, the first positioning groove and the second positioning groove are circular grooves, and the first positioning groove and the second positioning groove have a 90° included angle.
[0018] As a preferred, the positioning tube and the buckle sheet are movably connected, and the knob rod and the buckle sheet are fixedly connected.
[0019] As a preferred, the diameter of the knob handle of the knob rod is greater than the hole diameter of the grid hole, and the knob rod is held at the grid hole.
[0020] As a preferred, the positioning tube is a hollow tube, one end of which is located at the position of the grid baffle arranged outside the periphery of the grid hole, and the other end of which is located at the position of the buckle sheet.
[0021] As a preferred, the first positioning groove and the second positioning groove abut against the knob rod.
[0022] As a preferred, a stepped groove for holding the automobile surrounding member is formed on the buckle sheet, and a circular chamfer is formed on the rotation side of the stepped groove.
[0023] As a preferred, a stepped groove for holding the automobile surrounding member is formed on the buckle sheet, and a circular chamfer is formed on the rotation side of the stepped groove.
[0024] As a preferred, the stepped groove is arranged at 90°.
[0025] As a preferred, the elastic holding mechanism comprises:
[0026] A positioning bead, which is accommodated in the positioning tube and cooperates with the first positioning groove and the second positioning groove;
[0027] A spring, which is accommodated in the positioning tube and abuts against the positioning bead.
[0028] The utility model discloses the beneficial effect is:
[0029] Through the rotation knob lever, make buckle piece can hold or release automobile surrounding spare quickly, avoided traditional installation mode cumbersome operation step, improved the efficiency of installation and dismounting, buckle piece passes through the cooperation of knob lever and positioning groove, positioning bead, positioning pipe, can accurately position and firmly hold automobile surrounding spare, prevent loose or fall off due to vibration or external force, improve the stability and security of automobile parts.
[0030] The design of positioning bead and spring, through the cooperation of first positioning groove and second positioning groove, ensure that buckle piece is accurately positioned when knob lever rotates, thereby prevent buckle piece from falling off or unable to effectively lock due to improper operation;The stepped groove and circular chamfer designed on the buckle piece can effectively adapt to automobile surrounding spares of different thickness or shape, and can withstand certain external force, prolong the service life of the product;Through the use of rod sleeve, positioning pipe, spring, positioning bead and other accessories, the design makes installation, adjustment and replacement convenient and simple, and is not prone to jamming or wear problems, ensuring the stability and durability in long-term use. BRIEF DESCRIPTION OF DRAWINGS
[0031] Fig. 1 It is the use state diagram of the quick-release grid rotary buckle of the utility model;
[0032] Fig. 2 It is the perspective view of the quick-release grid rotary buckle of the utility model;
[0033] Fig. 3 It is the front view of the quick-release grid rotary buckle of the utility model. SPECIFIC IMPLEMENTATION METHOD
[0034] The principles and characteristics of the utility model are described below in conjunction with the drawings, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model. In the following paragraphs, the utility model is described in more detail with examples. According to the following description and claims, the advantages and characteristics of the utility model will be more apparent. It should be noted that the drawings are greatly simplified and use non-precise proportions, only to facilitate, clear and assist in explaining the purpose of the utility model embodiments.
[0035] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements.
[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items. Embodiment 1
[0037] Referring to Figs. 1-3 As shown, the quick-release grille rotating buckle is installed at the grille hole 1 and holds the automobile surrounding part 2, comprising:
[0038] The buckle piece 3 can hold the automobile surrounding part 2;
[0039] The knob rod 4 is held at one end outside the grille hole 1 and installed at the other end on the buckle piece 3;
[0040] The first positioning groove 5 and the second positioning groove 6 are provided on the buckle piece 3 and located on the side of the knob rod 4;
[0041] The rod sleeve 7 is sleeved outside the knob rod 4;
[0042] The positioning tube 8 is fixed on one side of the rod sleeve 7;
[0043] The elastic holding mechanism is accommodated in the positioning tube 8 and cooperates with the first positioning groove 5 and the second positioning groove 6.
[0044] By rotating the knob rod 4, the locking and releasing of the buckle can be easily completed without the need for additional tools, simplifying the complex operation of traditional buckles or bolt connections and significantly improving the efficiency of installation and disassembly. This greatly saves time and manpower for automobile maintenance and repair work, and improves work efficiency.
[0045] The first positioning groove 5 and the second positioning groove 6 are circular grooves, and the first positioning groove 5 and the second positioning groove 6 have a 90° included angle; the positioning tube 8 and the buckle piece 3 are connected movably, and the knob rod 4 and the buckle piece 3 are connected fixedly.
[0046] The 90° included angle between the first positioning groove 5 and the second positioning groove 6 ensures that the positioning bead 9 can be accurately docked and locked during rotation. This angle design provides more stable clamping force, avoids the displacement or misalignment of the positioning bead 9 during use, and effectively improves the stability and safety of the buckle; the movable connection between the positioning tube 8 and the buckle piece 3 provides more flexibility. When the knob rod 4 rotates, the movable connection of the positioning tube 8 can absorb and adapt to external vibrations or different installation environments, avoiding damage or smooth disassembly caused by the fixed inflexibility of the buckle piece 3. In addition, the movable connection makes the positioning of the buckle piece 3 more accurate, adapts to different installation or disassembly angles, and improves the simplicity of operation.
[0047] The fixed connection between the knob rod 4 and the buckle piece 3 ensures the synchronous movement of the knob rod 4 and the buckle piece 3 during rotation, avoiding the loosening or misalignment between the knob rod 4 and the buckle piece 3. This fixed connection ensures that the buckle always remains stable, reducing the phenomenon of buckle loosening caused by improper operation; the combination of the circular design of the positioning groove and the 90° included angle helps to ensure that the positioning bead 9 is accurately clamped into the groove during use, reducing the loosening or falling problems caused by misoperation or external force. The close fit of the positioning groove and the positioning bead 9 enhances the durability and stability of the buckle, which can maintain high locking function even under harsh use conditions.
[0048] The combination of movable connection and fixed connection optimizes the operation process of the entire buckle and simplifies the installation and disassembly process. When rotating the knob rod 4, the movable connection makes the buckle easier to adapt to different installation angles and space environments, thereby speeding up the operation, especially suitable for scenarios that require frequent disassembly, such as automobile repair or replacement of accessories; the movable connection part (such as the movable connection between the positioning tube 8 and the buckle piece 3) can effectively alleviate the stress concentration problem that may occur due to long-term use and frequent disassembly, thereby reducing the wear and tear of parts and prolonging the service life of the buckle. In addition, the fixed connection between the knob rod 4 and the buckle piece 3 avoids structural deformation or loosening caused by improper operation, improving the overall fatigue resistance.
[0049] The diameter of the handle of the knob rod 4 is larger than the hole diameter of the grid hole 1, and forms a clamping at the grid hole 1; the positioning tube 8 is a hollow tube, one end of the positioning tube 8 is located towards the grid baffle position set on the outer periphery of the grid hole 1, and the other end is located towards the buckle piece 3 position.
[0050] This design ensures that the knob rod 4 can firmly clamp the grid hole 1, thereby forming a stable clamping effect. Because the diameter of the handle is larger than the hole diameter, the tight fit between the knob rod 4 and the grid hole 1 provides stronger locking force, preventing the buckle from loosening or falling off during use; because the handle of the knob rod 4 is larger than the hole diameter, the clamping effect allows the knob rod 4 to be fixed in the grid hole 1 during installation or removal, avoiding loosening or falling off of the buckle due to vibration, external force or long-term use. This design effectively improves the reliability of the entire assembly, especially suitable for environments with high vibration (such as automobile engine covers or other mechanical parts).
[0051] The positioning tube 8 is a hollow tube, which helps to reduce the weight of the overall structure while providing good spatial adaptability. The hollow structure can effectively accommodate and guide the cooperation of other components, making the installation and removal process smoother; one end of the positioning tube 8 is located towards the grid baffle on the outer periphery of the grid hole 1, and the other end is located towards the buckle piece 3 position, which can ensure that the positioning tube 8 accurately guides the buckle piece 3 to the correct position, thereby simplifying the assembly and disassembly process. The positioning tube 8 ensures the precise docking of the buckle piece 3, reducing malfunctions caused by improper installation.
[0052] The design of the positioning tube 8 enhances the stability of the entire buckle structure. By fixing one end of the positioning tube 8 at the position of the grid baffle and the other end connected to the buckle piece 3, external pressure can be effectively dispersed, avoiding deformation or damage of the buckle piece 3 or other components under high load use; this design is particularly important for application scenarios that need to withstand external impact or vibration (such as automobiles, mechanical equipment, etc.), which can significantly improve the impact resistance and durability of the overall structure.
[0053] The first and second positioning grooves 5 and 6 form an abutment with the knob rod 4; the buckle piece 3 has a stepped groove 11 for clamping the automobile surrounding part 2, and a circular chamfer 12 is formed on the rotating side of the stepped groove 11, the stepped groove 11 is set at 90°, the elastic clamping mechanism includes: a positioning bead 9, the positioning bead 9 is accommodated in the positioning tube 8 and cooperates with the first and second positioning grooves 5 and 6; a spring 10, the spring 10 is accommodated in the positioning tube 8 and abuts against the positioning bead 9.
[0054] The first positioning groove 5 and the second positioning groove 6 abut with the knob rod 4: by setting two positioning grooves and the knob rod 4 closely matched with each other, it ensures that the knob rod 4 has higher positioning accuracy and stability during operation. The abutting action between the groove and the knob rod 4 can effectively prevent the knob rod 4 from shifting, shaking or loosening during use, thereby ensuring the overall fixation of the assembly; the abutting design helps to enhance the locking force between the knob rod 4 and the groove, so that the component can withstand certain vibration, impact or external force during use without causing loosening or deviation. This design can significantly improve the shock resistance and durability of the overall structure in applications that require resistance to vibration or mechanical impact.
[0055] The design of the first and second positioning grooves 6 provides a clear installation and positioning path for the knob rod 4. Users can quickly and accurately place the knob rod 4 in the correct position through simple insertion and rotation operations. This precise fit helps to simplify the installation and disassembly process, reducing the difficulty and time of manual operation; the 90° design of the stepped groove 11 provides a unique geometry that can help the knob rod 4 better lock and fix in place, avoiding rotation or deviation of the knob rod 4 during use. The 90° stepped groove 11 design helps to ensure the stability of the assembly after locking and effectively prevents the parts from loosening or mispositioning due to improper operation.
[0056] The design of the 90° stepped groove 11 can make the knob rod 4 more firmly fixed after locking, preventing the knob rod 4 or other accessories from accidentally loosening due to external forces during long-term use. For devices that need to be used for a long time or withstand external forces, stability and firm fixation are crucial, and the stepped groove 11 can provide better security; the cooperation between the stepped groove 11 and the positioning groove increases the overall structure's resistance to tension, effectively resisting external tension or other forces, avoiding component breakage or damage under high load conditions. The 90° design of the stepped groove 11 allows the structure to be evenly distributed when subjected to tension in different directions, thereby improving durability.
[0057] The design of the positioning bead 9, spring 10, first and second positioning grooves 6 forms a precise positioning mechanism, ensuring that the knob rod 4 rotates and the buckle piece 3 is accurately locked, and avoiding loosening due to misoperation or external forces during use. This design effectively prevents the loosening and insecurity problems that may occur with traditional buckles, improving the safety of the components.
[0058] Through the integrated design of the rod sleeve 7, the positioning tube 8 and the positioning bead 9, etc., the various components of the buckle are ensured to be closely matched, the gap between the components is reduced, and the stability of the overall structure is enhanced. The combination of the spring 10 and the positioning bead 9 enables the buckle to have a self-locking function, further enhancing the durability and reliability; the user only needs to rotate the knob rod 4 to complete the installation or disassembly, without the need for tools or special equipment, which is very convenient for general users or maintenance personnel, reducing the complexity of operation and maintenance costs; the design of the components such as the positioning tube 8, the spring 10 and the positioning bead 9 can effectively reduce the wear of the components, thereby improving the service life of the buckle device.
[0059] The above embodiments of the utility model are not a limitation on the protection scope of the utility model, and the implementation mode of the utility model is not limited to this. According to the above content of the utility model, according to the ordinary technical knowledge and conventional means in the art, other various forms of modification, replacement or change of the above structure of the utility model are made without departing from the above basic technical thought of the utility model, and all should fall within the protection scope of the utility model.
Claims
1. A quick-release grating rotation buckle, which is installed at a grating hole and holds a car surrounding part, characterized in that, The utility model relates to a kind of automobile surrounding piece positioning device, including: The buckle sheet can form hold to automobile surrounding piece; The knob lever is held to the outer side of the grid hole at one end, and is installed on the buckle sheet at the other end; First positioning groove and second positioning groove are opened on the buckle sheet, and located in the lateral side of knob lever; The rod sleeve is sleeved on the outer side of knob lever; The positioning tube is fixed to one side of rod sleeve; The elastic holding mechanism is contained in the positioning tube and cooperates with the first positioning groove and the second positioning groove.
2. The quick release grid rotation buckle of claim 1, wherein: The first positioning groove and the second positioning groove are circular grooves, and the first positioning groove and the second positioning groove have a 90° included angle.
3. The quick release grid rotation buckle of claim 1, wherein: The positioning tube and the buckle sheet are movably connected, and the knob lever and the buckle sheet are fixedly connected.
4. The quick release grid rotation buckle of claim 1, wherein: The diameter of the knob lever handle is larger than the hole diameter of the grid hole, and the knob lever is held at the grid hole.
5. The quick release grid rotation buckle of claim 4, wherein: The positioning tube is a hollow tube body, one end of the positioning tube is arranged towards the grid baffle position outside the peripheral direction of the grid hole, and the other end is arranged towards the buckle sheet position.
6. The quick release grid rotation buckle of claim 5, wherein: The first positioning groove and the second positioning groove are adjacent to the knob lever.
7. The quick release grid rotation buckle of claim 1, wherein: The buckle sheet is formed with a stepped groove for holding the automobile surrounding piece, and the stepped groove is formed with a circular chamfer on the rotation side.
8. The quick release grid rotation buckle of claim 7, wherein: The stepped groove is arranged at 90°.
9. The quick release grid rotation buckle of claim 1, wherein: The elastic holding mechanism includes: The positioning bead is contained in the positioning tube and cooperates with the first positioning groove and the second positioning groove. The spring is contained in the positioning tube and abuts against the positioning bead.