Integrated quick card compression fastening assembly

CN224796851UActive Publication Date: 2026-09-25KUNSHAN RENZHIJIE PRECISION ELECTRONIC COMPONENTS CO LTD
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Patent Information

Application Number
CN202521388374.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2026-09-25
Estimated Expiration
2035-07-03

AI Technical Summary

Technical Problem

[0003]传统的卡扣式固定结构,安装拆卸过程较为繁琐,需要花费较多时间和精力,而且部分粘贴式固定方式,在长时间使用后容易失去粘性,导致脚垫移位,不仅影响驾驶舒适性,还可能在驾驶过程中对驾驶员的操作造成干扰,存在较大的安全隐患

Benefits of technology

1、通过设置弹性卡扣机构,与现有技术相比,利用弹簧的弹性复位特性,在拉动L形定位板时带动加压板上移压缩弹簧,松开后弹簧自动复位推动加压板下压,使第一橡胶层与第二橡胶层夹紧脚垫,无需额外工具即可完成初步定位,操作便捷高效,而且活动杆与活动筒的滑动配合确保了加压板移动的稳定性,避免偏移,同时,通过弹簧的自适应形变提供持续压紧力,防止脚垫因车辆颠簸而松动,倾斜状的加压板与L形定位板的联动设计,将拉力转化为垂直压力,优化了力的传导效率,使初步定位过程兼具快速性与可靠性,为后续T形锁定板的二次紧固奠定稳定基础,有效提升了组件的实用性和适配性;

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Abstract

The utility model discloses integrated fast card compression fastening assembly, specifically related to the technical field of automotive interior parts, including base frame, both sides of base frame all are fixedly arranged with fixed lug, and the surface of fixed lug is provided with mounting hole, and the inside of base frame is provided with elastic buckle mechanism, and elastic buckle mechanism includes the connecting plate fixedly set in the inside of base frame, and the surface of connecting plate is provided with a plurality of fixed slots, and the inside of fixed slot is fixedly set with movable cylinder, and the inside of movable cylinder is slidably provided with movable rod, and one side of fixed slot is provided with spring, and one end of movable rod and spring all are fixedly set with pressurizing plate, and the surface of pressurizing plate is fixedly set with first rubber layer. The utility model forms elastic and rigid double locking, and strengthens fastening reliability, avoids that the foot mat is loose because of vehicle vibration, and moreover, the practicability and adaptability of assembly are improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive interior parts technology, and more specifically, to an integrated quick-clamp fastening assembly. Background Technology

[0002] With the development of the automotive industry, consumers have increasingly higher requirements for the comfort, safety and convenience of car interiors. As a common car interior component, the way car floor mats are fixed directly affects the user experience and safety.

[0003] Traditional snap-on fixing structures are cumbersome to install and remove, requiring a lot of time and effort. Moreover, some adhesive fixing methods are prone to losing their stickiness after prolonged use, causing the floor mats to shift. This not only affects driving comfort but may also interfere with the driver's operation during driving, posing a significant safety hazard. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an integrated quick-clamp fastening assembly to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: An integrated quick-clamp fastening assembly includes a base frame, on both sides of which are fixedly provided with fixing ears. The surface of the fixing ears is provided with mounting holes, and the interior of the base frame is provided with an elastic buckle mechanism. The elastic buckle mechanism includes a connecting plate fixedly installed inside the base frame. The surface of the connecting plate is provided with multiple fixing grooves. A movable cylinder is fixedly installed inside the fixing groove. A movable rod is slidably installed inside the movable cylinder. A spring is provided on one side of the fixing groove. A pressure plate is fixedly installed at one end of both the movable rod and the spring. A first rubber layer is fixedly installed on the surface of the pressure plate. The spring is sleeved on the outside of the movable cylinder and the movable rod. Both sides of the pressure plate are inclined. The surface of the base frame is provided with multiple positioning grooves. An L-shaped positioning plate is slidably arranged inside the positioning groove. One end of the L-shaped positioning plate is connected to the surface of the pressure plate.

[0006] By adopting the above technical solution: the sliding cooperation between the movable cylinder and the movable rod in the elastic buckle mechanism, combined with the elastic reset characteristics of the spring, can drive the pressure plate to press down automatically, so that the first rubber layer and the rubber layer on the surface of the base frame clamp the foot pad, realizing tool-free quick positioning. Moreover, the overall structure combines mechanical linkage and elastic pressure, which has both convenient installation and flexibility.

[0007] As a further description of the above technical solution: a locking mechanism is provided on the top of the base frame, the locking mechanism includes a T-shaped locking plate inserted into the positioning groove, a sealing layer is fixedly provided on one side of the T-shaped locking plate, and the L-shaped positioning plate is in contact with the surface of the T-shaped locking plate. The base frame and the T-shaped locking plate are both provided with multiple threaded grooves, and bolts are threaded into the internal threads of the threaded grooves.

[0008] By adopting the above technical solution: the T-shaped locking plate is rigidly fixed by the cooperation of the bolt and the threaded groove, blocking the spring rebound path, and the sealing layer is attached to the base frame to block dust and water stains and prevent parts from rusting; the locking mechanism significantly improves the reliability and environmental adaptability of the foot pad fixation through the synergistic design of mechanical locking, pressure strengthening and sealing protection.

[0009] As a further description of the above technical solution: a second rubber layer is fixedly provided on the surface of the base frame, and a foot pad is provided between the first rubber layer and the second rubber layer; The surfaces of both are provided with pressing protrusions, which are made of silicone material.

[0010] By adopting the above technical solution, which combines elastic clamping with friction and anti-slip function, not only is the fixation stability improved, but the flexible cushioning of silicone can also reduce the hard wear between the foot pads and the base frame, thus extending the service life of the components.

[0011] The technical effects and advantages of this utility model are as follows: 1. By setting up an elastic buckle mechanism, compared with the existing technology, the elastic return characteristics of the spring are utilized. When the L-shaped positioning plate is pulled, the pressure plate is driven to move upward to compress the spring. After being released, the spring automatically returns to its original position and pushes the pressure plate downward, so that the first rubber layer and the second rubber layer clamp the foot pad. The initial positioning can be completed without additional tools, which is convenient and efficient. Moreover, the sliding cooperation between the movable rod and the movable cylinder ensures the stability of the pressure plate movement and avoids deviation. At the same time, the adaptive deformation of the spring provides continuous clamping force to prevent the foot pad from loosening due to vehicle bumps. The linkage design of the inclined pressure plate and the L-shaped positioning plate converts the tension into vertical pressure, optimizes the force transmission efficiency, and makes the initial positioning process both fast and reliable. It lays a stable foundation for the subsequent secondary fastening of the T-shaped locking plate and effectively improves the practicality and adaptability of the component. 2. By setting a locking mechanism, compared with the existing technology, after the T-shaped locking plate is inserted into the positioning groove, its bottom pushes the L-shaped positioning plate down, forcing the pressure plate to drive the first rubber layer to press the foot pad a second time. This, together with the elastic force of the spring, forms a compound pressure to ensure that the designed fastening force is achieved, effectively preventing the foot pad from loosening due to vehicle vibration. Moreover, the cooperation between the bolt and the threaded groove rigidly fixes the T-shaped locking plate to the base frame, blocking the spring rebound path from a mechanical structure perspective, forming a double locking of elasticity and rigidity, and strengthening the reliability of fastening. Secondly, the design of the sealing layer and the surface of the base frame can prevent dust and water stains from seeping into the bottom of the foot pad, keeping the interior of the vehicle clean, while preventing metal parts from getting damp and rusting. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the overall frontal cross-sectional structure of this utility model.

[0014] Figure 3 This is a cross-sectional schematic diagram of the elastic buckle mechanism of this utility model.

[0015] Figure 4 This is a schematic diagram of the disassembled locking mechanism of this utility model.

[0016] Figure 5 This is a schematic diagram of the locking mechanism of this utility model.

[0017] The attached diagram is labeled as follows: 1. Base frame; 2. Fixing ear; 3. Mounting hole; 4. Connecting plate; 5. Fixing groove; 6. Movable cylinder; 7. Movable rod; 8. Spring; 9. Pressure plate; 10. First rubber layer; 11. Positioning groove; 12. L-shaped positioning plate; 13. T-shaped locking plate; 14. Sealing layer; 15. Threaded groove; 16. Bolt; 17. Second rubber layer; 18. Foot pad; 19. Pressing protrusion. Detailed Implementation

[0018] 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.

[0019] The embodiments disclosed in this application are as follows: Figures 1-5 The integrated quick-clamp fastening assembly includes a base frame 1, with fixed ears 2 fixedly provided on both sides of the base frame 1. The surface of the fixed ears 2 is provided with mounting holes 3, and the interior of the base frame 1 is provided with an elastic buckle mechanism. The elastic buckle mechanism includes a connecting plate 4 fixedly installed inside the base frame 1. The surface of the connecting plate 4 is provided with multiple fixing grooves 5. A movable cylinder 6 is fixedly installed inside the fixing groove 5. A movable rod 7 is slidably installed inside the movable cylinder 6. A spring 8 is provided on one side of the fixing groove 5. A pressure plate 9 is fixedly installed at one end of both the movable rod 7 and the spring 8. A first rubber layer 10 is fixedly installed on the surface of the pressure plate 9. Spring 8 is sleeved on the outside of movable cylinder 6 and movable rod 7. Both sides of pressure plate 9 are inclined. Multiple positioning grooves 11 are opened on the surface of base frame 1. L-shaped positioning plate 12 is slidably arranged inside the positioning groove 11. One end of L-shaped positioning plate 12 is connected to the surface of pressure plate 9. In the elastic buckle mechanism, the movable cylinder 6 is fixed in the fixing groove 5 on the surface of the connecting plate 4, the movable rod 7 can slide freely in the movable cylinder 6, the spring 8 is sleeved on the outside of the movable cylinder 6 and the movable rod 7, one end is connected to the movable rod 7, and the other end abuts against the side wall of the fixing groove 5, and is in a naturally extended state. At this time, the pressure plate 9 is also in the initial position, and the first rubber layer 10 does not contact the foot pad 18. Then, since the pressure plate 9 is inclined on both sides, one end of the L-shaped positioning plate 12 is connected to the surface of the pressure plate 9, and the other end is located in the positioning groove 11. When no external force is applied, the L-shaped positioning plate 12 is in the initial position of the positioning groove 11. Then pull the L-shaped positioning plate 12 upward to move the pressure plate 9 upward, thereby causing the spring 8 to contract and at the same time causing the movable rod 7 to move into the movable cylinder 6. Then place the foot pad 18 on the second rubber layer 17 on the surface of the base frame 1. Next, the L-shaped positioning plate 12 is released, so that the spring 8 returns to its original position, thereby causing the movable rod 7 to move out of the movable cylinder 6 and causing the pressure plate 9 to move downward. The first rubber layer 10 at the bottom of the pressure plate 9 moves downward and then contacts the upper surface of the foot pad 18, so that the foot pad 18 is located between the first rubber layer 10 and the second rubber layer 17, thus completing the initial positioning of the foot pad 18.

[0020] Reference Figures 2-3 As shown, a locking mechanism is provided on the top of the base frame 1. The locking mechanism includes a T-shaped locking plate 13 that is inserted into the positioning groove 11. A sealing layer 14 is fixedly provided on one side of the T-shaped locking plate 13. An L-shaped positioning plate 12 is in contact with the surface of the T-shaped locking plate 13. Multiple threaded grooves 15 are provided on the surfaces of the base frame 1 and the T-shaped locking plate 13, and bolts 16 are threadedly connected inside the threaded grooves 15. Insert the T-shaped locking plate 13 into the positioning groove 11. The side of the T-shaped locking plate 13 with the sealing layer 14 contacts the positioning groove 11, and the bottom of the T-shaped locking plate pushes the L-shaped positioning plate 12 to slide downward in the positioning groove 11. When the L-shaped positioning plate 12 slides, it pushes the pressure plate 9 to move towards the foot pad 18. The pressure plate 9 drives the first rubber layer 10 to further press the foot pad 18 until the designed fastening force is achieved. After the T-shaped locking plate 13 is fully inserted into the positioning groove 11, the bolt 16 can be screwed into the threaded groove 15 on the surface of the base frame 1 and the T-shaped locking plate 13 to further fix the position of the T-shaped locking plate 13, prevent the spring 8 from rebounding and causing the foot pad 18 to loosen, and further strengthen the fastening effect. At the same time, the sealing layer 14 on one side of the T-shaped locking plate 13 is attached to the surface of the base frame 1 to play a role in dustproof and waterproof.

[0021] Reference Figures 4-5 As shown, a second rubber layer 17 is fixedly provided on the surface of the base frame 1, and a foot pad 18 is provided between the first rubber layer 10 and the second rubber layer 17; Both 10 and 17 have pressing protrusions 19 on their surfaces, which are made of silicone. At this time, the foot pad 18 is firmly fixed between the first rubber layer 10 and the second rubber layer 17. The silicone material pressing protrusions 19 on the surface of the first rubber layer 10 and the second rubber layer 17 increase the friction between them and the foot pad 18, further improving the stability of the fastening.

[0022] Working principle of this utility model: This utility model is an integrated quick-clamping fastening component. When in use, the mounting holes 3 on the surface of the fixing ears 2 on both sides of the base frame 1 are used to fix the base frame 1 to the corresponding position on the car floor with screws or bolts, thus completing the basic fixing step and providing stable support for subsequent operations. Then, in the elastic buckle mechanism, the movable cylinder 6 is fixed in the fixing groove 5 on the surface of the connecting plate 4, the movable rod 7 can slide freely in the movable cylinder 6, the spring 8 is sleeved on the outside of the movable cylinder 6 and the movable rod 7, one end is connected to the movable rod 7, and the other end is against the side wall of the fixing groove 5, in a naturally extended state. At this time, the pressure plate 9 is also in the initial position, and the first rubber layer 10 does not contact the foot pad 18. Then, since the pressure plate 9 is inclined on both sides, one end of the L-shaped positioning plate 12 is connected to the surface of the pressure plate 9, and the other end is located in the positioning groove 11. When no external force is applied, the L-shaped positioning plate 12 is in the initial position of the positioning groove 11. Then pull the L-shaped positioning plate 12 upward to move the pressure plate 9 upward, thereby causing the spring 8 to contract and at the same time causing the movable rod 7 to move into the movable cylinder 6. Then place the foot pad 18 on the second rubber layer 17 on the surface of the base frame 1. Next, the L-shaped positioning plate 12 is released, so that the spring 8 returns to its original position, thereby driving the movable rod 7 to move out of the movable cylinder 6 and driving the pressure plate 9 to move downward. The first rubber layer 10 at the bottom of the pressure plate 9 moves downward and then contacts the upper surface of the foot pad 18, so that the foot pad 18 is located between the first rubber layer 10 and the second rubber layer 17, thus completing the initial positioning of the foot pad 18. Then, the T-shaped locking plate 13 is inserted into the positioning groove 11. The side of the T-shaped locking plate 13 with the sealing layer 14 contacts the positioning groove 11, and the bottom of the T-shaped locking plate pushes the L-shaped positioning plate 12 to slide downward in the positioning groove 11. When the L-shaped positioning plate 12 slides, it pushes the pressure plate 9 to move towards the foot pad 18. The pressure plate 9 drives the first rubber layer 10 to further press the foot pad 18 until the designed fastening force is achieved. After the T-shaped locking plate 13 is fully inserted into the positioning groove 11, the bolt 16 can be screwed into the threaded groove 15 on the surface of the base frame 1 and the T-shaped locking plate 13 to further fix the position of the T-shaped locking plate 13, prevent the spring 8 from rebounding and causing the foot pad 18 to loosen, and further strengthen the fastening effect. Meanwhile, the sealing layer 14 on one side of the T-shaped locking plate 13 is attached to the surface of the base frame 1, which serves to prevent dust and water. At this time, the foot pad 18 is firmly fixed between the first rubber layer 10 and the second rubber layer 17. The silicone material pressing protrusions 19 on the surface of the first rubber layer 10 and the second rubber layer 17 increase the friction between the foot pad 18 and further improve the stability of the fastening.

[0023] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An integrated quick-clamp fastening assembly, including a base frame (1), characterized in that: The base frame (1) is fixedly provided with fixing ears (2) on both sides, and the surface of the fixing ears (2) is provided with mounting holes (3). The base frame (1) is provided with an elastic buckle mechanism. The elastic buckle mechanism includes a connecting plate (4) fixedly installed inside the base frame (1). The surface of the connecting plate (4) is provided with multiple fixing grooves (5). A movable cylinder (6) is fixedly installed inside the fixing groove (5). A movable rod (7) is slidably installed inside the movable cylinder (6). A spring (8) is provided on one side of the fixing groove (5). A pressure plate (9) is fixedly installed at one end of both the movable rod (7) and the spring (8). A first rubber layer (10) is fixedly installed on the surface of the pressure plate (9).

2. The integrated quick-clamp fastening assembly according to claim 1, characterized in that: The spring (8) is sleeved on the outside of the movable cylinder (6) and the movable rod (7). Both sides of the pressure plate (9) are set in an inclined shape. The surface of the base frame (1) is provided with multiple positioning grooves (11). An L-shaped positioning plate (12) is slidably arranged inside the positioning groove (11). One end of the L-shaped positioning plate (12) is connected to the surface of the pressure plate (9).

3. The integrated quick-clamp fastening assembly according to claim 2, characterized in that: The base frame (1) is provided with a locking mechanism at the top. The locking mechanism includes a T-shaped locking plate (13) inserted into the positioning groove (11). A sealing layer (14) is fixedly provided on one side of the T-shaped locking plate (13). The L-shaped positioning plate (12) is in contact with the surface of the T-shaped locking plate (13).

4. The integrated quick-clamp fastening assembly according to claim 3, characterized in that: The base frame (1) and the T-shaped locking plate (13) are provided with multiple threaded grooves (15), and bolts (16) are threaded inside the threaded grooves (15).

5. The integrated quick-clamp fastening assembly according to claim 1, characterized in that: A second rubber layer (17) is fixedly provided on the surface of the base frame (1), and a foot pad (18) is provided between the first rubber layer (10) and the second rubber layer (17).

6. The integrated quick-clamp fastening assembly according to claim 5, characterized in that: Both (10) and (17) have pressing protrusions (19) on their surfaces, which are made of silicone material.