Buckle structure of ladder decoration strip framework
By setting a snap-fit structure on the trapezoidal frame and connecting two long rods of different heights and V-shaped rods with flanges, the problems of poor appearance and stability of the trapezoidal frame are solved, thereby improving stability and reducing noise, and reducing the cost and error of manual production.
Patent Information
- Application Number
- CN202520148220.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The existing trapezoidal frame has poor appearance, gap problems, noise caused by shaking, and poor stability after installation.
Two long rods of different heights are connected by a V-shaped flange to form a closed structure. First and second buckles are set on the long rods to achieve snap-fit installation, improve stability and reduce noise caused by shaking.
It solves the problem of poor appearance after installation of trapezoidal frame, improves stability, reduces noise caused by shaking, and reduces the cost and error of manual production.
Smart Images

Figure CN223835529U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive interior parts manufacturing technology, specifically to a snap-fit structure for a ladder trim frame. Background Technology
[0002] The existing trapezoidal frame has the following technical defects after installation: poor appearance after installation of hand parts, gap problems, noise caused by shaking, and poor stability.
[0003] Therefore, designing a snap-fit structure for a ladder-shaped decorative frame has become an urgent problem to be solved. Utility Model Content
[0004] In view of the problems existing in the prior art, this utility model provides a snap-fit structure for a ladder trim frame to solve at least one of the above-mentioned technical problems.
[0005] The technical solution of this utility model is: a snap-fit structure for a ladder decorative strip frame, including a ladder frame, the ladder frame including parallel long rods, one long rod being longer than the other long rod, the two ends of the two long rods being connected by the flange of a V-shaped rod to form a closed structure, the closed end of the V-shaped rod being a straight rod, a number of first snaps being provided on one long rod, and a number of second snaps being provided on the other long rod, the second snaps being engaged by a stop.
[0006] This utility model uses two long rods of different heights. The two ends of the two long rods are connected by the flange of the V-shaped rod to form a closed ladder frame. By setting the first buckle (Snap buckle) and the second buckle 5 (stop snap connection) on the two long rods respectively, the problem of poor appearance after the installation of the parts is solved, the stability is improved and the noise caused by shaking is reduced, and the installation matching problem is solved in one go in a large batch and the manual production cost and error are reduced. Attached Figure Description
[0007] Figure 1 This is a three-dimensional drawing of the present invention.
[0008] Figure 2 for Figure 1 A magnified view of part A.
[0009] Figure 3 This is the left view of the present invention.
[0010] In the diagram: 1. First long rod; 2. Second long rod; 3. V-shaped rod; 4. First buckle; 5. Second buckle; 6. Reinforcing rib; 7. Third buckle; 8. Fourth buckle. Detailed Implementation
[0011] The present invention will be further described below with reference to the accompanying drawings.
[0012] See Figure 1-3 The structures, proportions, and sizes illustrated in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed herein. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.
[0013] Example 1: A snap-fit structure for a ladder decorative strip frame, referenced. Figure 1 , Figure 2 The ladder frame includes parallel long rods, one rod being longer than the other. The ends of the two rods are connected by the flanges of V-shaped rods 3 to form a closed structure. The closed end of the V-shaped rods 3 is a straight rod. Several first snap fasteners 4 are provided on one rod, and several second snap fasteners 5 are provided on the other rod. The second snap fasteners 5 are engaged by a stop. This invention uses two long rods of different heights, with their ends connected by the flanges of V-shaped rods to form a closed ladder frame. By setting first snap fasteners (Snap fasteners) and second snap fasteners 5 (stop engagement) on the two rods respectively, it solves the problem of poor appearance after manual installation, improves stability, reduces noise caused by shaking, and solves the installation matching problem in large quantities at once, while reducing manual production costs and errors.
[0014] Example 2: Based on Example 1, the two long rods correspond to the first long rod 1 and the second long rod 2, respectively, with the first long rod 1 being higher than the second long rod 2. In this invention, the first long rod is higher than the second long rod, and the two ends of the two long rods are connected by V-shaped flanges to form a closed ladder frame structure, which can fit the shape of a car body.
[0015] Example 3: Based on Example 2, the first long rod 1 is provided with eight spaced first buckles 4, and the top of each first buckle 4 is provided with a first hook, which faces away from the V-shaped rod 3. This utility model uses eight spaced first buckles on the first long rod, and the first hook at the top of the first buckle enables engagement with the matching component, solving the problem of poor appearance after the matching component is installed.
[0016] Example 4: Based on Example 2, the second long rod 2 is provided with eight spaced second buckles 5. Each second buckle 5 includes a first rectangular plate with first rounded corners at the two upper corners and a first stop (rectangular hole) in the middle. Symmetrically arranged reinforcing ribs 6 are provided on both sides of the second buckle 5. This invention uses eight spaced second buckles on the second long rod, achieving engagement with the matching component through the first stop, thus solving the problem of poor appearance after the matching component is installed.
[0017] Example 5: Based on Example 4, any one of the reinforcing ribs 6 is a horizontally placed T-shaped block, with the web of the T-shaped block connected to the side of the second buckle 5. This utility model uses horizontally placed T-shaped reinforcing ribs, with the web of the T-shaped block connected to the side of the second buckle, which increases the overall strength of the base. This provides a practical basis for mold modification and solves the problem of poor appearance after the hand parts are installed.
[0018] Example 6: Based on Example 1, with reference to... Figure 3 The closed end of the V-shaped rod 3 is provided with a third buckle 7 arranged at intervals. The third buckle 7 includes a second rectangular plate, with second rounded corners at the two upper corners of the second rectangular plate, and a second stop in the middle of the second rectangular plate. The second stop is a rectangular hole. This utility model uses a third buckle arranged at intervals on the closed end of the V-shaped rod, and achieves engagement with the matching parts through the second stop, thus solving the problem of poor appearance after the matching parts are installed.
[0019] Example 7: Based on Example 1, a fourth buckle 8 is respectively provided in the middle of the two inclined sides of the V-shaped rod 3. The fourth buckle 8 has a second hook at its top, facing away from the center of the long rod. This utility model uses fourth buckles in the middle of the two inclined sides of the V-shaped rod, and the second hook at the top of the fourth buckle enables engagement with the matching component, solving the problem of poor appearance after the matching component is installed.
[0020] The above-described embodiments are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
Claims
1. A snap-fit structure for a ladder decorative frame, comprising a ladder frame, characterized in that: The ladder frame includes parallel long rods, one long rod is higher than the other long rod, and the two ends of the two long rods are connected by the flange of the V-shaped rod (3) to form a closed structure. The closed end of the V-shaped rod (3) is a straight rod. Several first buckles (4) are provided on one long rod, and several second buckles (5) are provided on the other long rod. The second buckles (5) are engaged by the stop.
2. The snap-fit structure of the ladder decorative strip frame according to claim 1, characterized in that: The two long rods correspond to the first long rod (1) and the second long rod (2) respectively, with the first long rod (1) being higher than the second long rod (2).
3. The snap-fit structure of the ladder decorative strip frame according to claim 2, characterized in that: The first long rod (1) is provided with several first buckles (4) arranged at intervals. The top of the first buckle (4) is provided with a first hook, which faces away from the V-shaped rod (3).
4. The snap-fit structure of the ladder decorative strip frame according to claim 2, characterized in that: The second long rod (2) is provided with several second buckles (5) arranged at intervals. The second buckle (5) includes a first rectangular plate. The two corners of the upper part of the first rectangular plate are provided with first rounded corners. The middle part of the first rectangular plate is provided with a first stop. The first stop is a rectangular hole. The two sides of the second buckle (5) are provided with symmetrically arranged reinforcing ribs (6).
5. The snap-fit structure of a ladder decorative strip frame according to claim 4, characterized in that: Each of the reinforcing ribs (6) is a horizontally placed T-shaped block, and the web of the T-shaped block is connected to the side of the second buckle (5).
6. The snap-fit structure of a ladder decorative strip frame according to claim 1, characterized in that: The closed end of the V-shaped rod (3) is provided with a third buckle (7) arranged at intervals. The third buckle (7) includes a second rectangular plate. The two corners of the upper part of the second rectangular plate are provided with second rounded corners. The middle part of the second rectangular plate is provided with a second stop, which is a rectangular hole.
7. The snap-fit structure of a ladder decorative strip frame according to claim 1, characterized in that: The V-shaped rod (3) has a fourth buckle (8) in the middle of its two inclined sides. The top of the fourth buckle (8) has a second hook, which faces away from the center of the long rod.