Folding rubber frame
By using a combination of slots and blocks and an eccentric locking structure, the problem of rapid folding and unfolding of the frame is solved, ensuring structural stability, reducing storage and transportation costs, and enhancing operational stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN RUICHENG PACKAGING PRODUCTS CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-05
AI Technical Summary
Existing plastic frame structures suffer from problems such as large space occupation, high transportation costs, cumbersome assembly, and unstable connections.
It adopts a unique slot and block combination and eccentric locking structure, combined with the design of limit rotating block and limit block to achieve quick folding and unfolding, and enhances stability with anti-slip feet.
It enables rapid folding and unfolding of the plastic frame, ensuring structural stability, saving storage space and transportation costs, and improving stability during use.
Smart Images

Figure CN224198177U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of packaging container technology, specifically relating to folding plastic frames. Background Technology
[0002] In existing technologies, traditional plastic frames are mostly of one-piece or modular structure. One-piece plastic frames occupy a large space and have high transportation costs; modular plastic frames are cumbersome to assemble and are time-consuming and labor-intensive. Although some folding plastic frames can solve the space problem, they have drawbacks such as unstable connections and complicated folding operations. Therefore, there is an urgent need for a plastic frame design that is simple in structure, easy to fold, and has reliable connections. Utility Model Content
[0003] It offers a folding frame that enables quick folding and unfolding through unique connecting components and a snap-fit structure, while ensuring structural stability during use.
[0004] Folding plastic frame, including:
[0005] Bottom components: The front, rear, left, and right components are connected to the top of the front and rear ends and the top of the left and right ends respectively through the same connecting components; rubber anti-slip pads are provided at the four corners of the bottom, and the surface has anti-slip texture.
[0006] Front and rear components: They are the same size and have slots with guide bevels at both ends.
[0007] Left and right components: They are the same size and have card blocks at both ends that are adapted to the card slots. The ends of the card blocks are provided with matching guide structures.
[0008] Connection components:
[0009] The slot is located in the bottom component and has a limiting block inside;
[0010] The insert is located at the bottom of each component, with an arc-shaped structure on one side and an off-center center to form an eccentric locking mechanism.
[0011] Limiting rotating blocks are provided on both sides of the insert block. Their arc-shaped outer diameter smoothly transitions with the arc-shaped surface of the insert block. Their thickness is less than the width of the slot, and the rotation angle is 0-90°.
[0012] The bottom component has a notch that communicates with the slot, and its width is greater than that of the insert block. Its length is perpendicular to the slot.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] Quick folding and unfolding: The quick assembly and disassembly of the frame is achieved through the guiding cooperation of the slot and the block, as well as the eccentric locking structure of the insert.
[0015] Sturdy structure: The limiting function of the limit block and the limit block, as well as the eccentric locking design, ensure that the components are tightly connected and not easily loosened during use.
[0016] Space-saving: The folded components can be stacked and stored, significantly reducing storage space and transportation costs.
[0017] Anti-slip design: Anti-slip feet on the bottom enhance placement stability and are suitable for various scenarios. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0021] Figure 3 for Figure 2 A magnified structural diagram at point A;
[0022] Figure 4 for Figure 2 A magnified structural diagram at point B;
[0023] Figure 5 This is a cross-sectional structural diagram of the present invention;
[0024] Figure 6 This is a cross-sectional structural diagram of the present invention;
[0025] In the picture:
[0026] Bottom component 1, front component 2, rear component 3, left component 4, right component 5, connecting component 6, card slot 7, card block 8, slot 61, insertion block 62, limit switch block 63, limit block 64, notch 65. Detailed Implementation
[0027] 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. Example
[0028] like Figure 1-6 As shown;
[0029] Folding plastic frame.
[0030] This implementation plan addresses the technical problems existing in the prior art, such as those disclosed in the background section above: "In hydropower installation projects, pipeline fixing is a crucial task. Traditional pipeline fixing brackets are typically structurally fixed, making it difficult to adapt to pipelines at different installation angles, and their fixing effect on pipelines of different diameters is poor. Often, multiple specifications of fixing brackets are required, increasing construction costs and difficulty. Furthermore, during use, traditional fixing brackets are prone to wear between the pipeline and the bracket, affecting the pipeline's service life." In practical terms, this problem is clearly real and difficult to solve. Therefore, to address this technical problem, a foldable rubber frame is provided.
[0031] like Figure 1-6 As shown in the figure;
[0032] Based on the above, the folding frame includes a bottom component 1, and a front component 2, a rear component 3, a left component 4, and a right component 5 disposed on the bottom component 1. The front component 2 and the rear component 3 are of the same size, as are the left component 4 and the right component 5. The top of the front and rear ends of the bottom component 1 are connected to the front component 2 and the rear component 3 via identical connecting components 6. The top of the left and right ends of the bottom component 1 are connected to the left component 4 and the right component 5 via identical connecting components 6. Each end of the front component 2 and the rear component 3 has a pair of... The card slot 7 has a pair of card blocks 8 fixed at both ends of the left component 4 and the right component 5. The connecting component 6 includes several slots 61 opened on the bottom component 1, and several inserts 62 set at the bottom of the front component 2, the rear component 3, the left component 4 and the right component 5. One side of the insert 62 is set with an arc structure. The two side walls of the insert 62 are fixed with limiting blocks 63. The slot 61 is provided with a limiting block 64 to limit the limiting blocks 63. The bottom component 1 has a notch 65, which communicates with the slot 61.
[0033] The slot 7 has a guide slope at its opening, and the end of the card block 8 has a structure that matches the guide slope.
[0034] The arc-shaped outer diameter of the limiting block 63 smoothly transitions with the arc-shaped surface of the insert block 62. The thickness of the limiting block 63 is less than the width of the slot 61, and the height of the limiting block 64 is 1 / 3 to 1 / 2 of the depth of the slot 61.
[0035] The width of the notch 65 is greater than the width of the insert 62, and the length direction of the notch 65 is perpendicular to the length direction of the slot 61.
[0036] The bottom component 1 has anti-slip pads at the four corners. The anti-slip pads are made of rubber and have anti-slip textures on the surface.
[0037] The center of the arc structure of the insert 62 is offset from the center of the insert 62, so that the insert 62 forms an eccentric locking structure after being inserted into the slot 61, and the rotation angle range of the limiting rotating block 63 is 0-90°.
[0038] Assembly steps:
[0039] Align the inserts 62 at the bottom of the front component 2, rear component 3, left component 4, and right component 5 with the notch 65 of the bottom component 1, and insert them vertically into the slot 61.
[0040] Rotate each component 90° so that the limiting block 63 is engaged below the limiting block 64, and at the same time the eccentric structure of the insert block 62 achieves locking.
[0041] Slide the locking blocks 8 of the left component 4 and the right component 5 into the guide slope of the slot 7 to complete the connection of the four side components.
[0042] Folding steps:
[0043] Rotate each component 90° in the opposite direction to release the eccentric lock.
[0044] Lift each component upwards to disengage the insert 62 from the slot 61.
[0045] Stack the four side components separately from the bottom component.
[0046] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A folding plastic frame, characterized in that, The system includes a bottom component (1), and a front component (2), a rear component (3), a left component (4), and a right component (5) disposed on the bottom component (1). The front component (2) and the rear component (3) are of the same size, and the left component (4) and the right component (5) are of the same size. The top of the front and rear ends of the bottom component (1) are connected to the front component (2) and the rear component (3) through the same connecting component (6). The top of the left and right ends of the bottom component (1) are connected to the left component (4) and the right component (5) through the same connecting component (6). A pair of slots (7) are provided at both ends of the front component (2) and the rear component (3). Both ends of the left component (4) and the right component (5) are fixed with a pair of locking blocks (8). The connecting component (6) includes several slots (61) opened on the bottom component (1) and several inserts (62) set at the bottom of the front component (2), the rear component (3), the left component (4) and the right component (5). One side of the insert (62) is set with an arc structure. The two side walls of the insert (62) are fixed with limiting blocks (63). The slot (61) is provided with a limiting block (64) to limit the limiting blocks (63). The bottom component (1) is provided with a notch (65) which communicates with the slot (61).
2. The folding frame according to claim 1, characterized in that, The slot (7) has a guide slope at the opening, and the end of the card block (8) has a structure that matches the guide slope.
3. The folding plastic frame according to claim 1, characterized in that: The arc-shaped outer diameter of the limiting block (63) smoothly transitions with the arc-shaped surface of the insert block (62). The thickness of the limiting block (63) is less than the width of the slot (61), and the height of the limiting block (64) is 1 / 3 to 1 / 2 of the depth of the slot (61).
4. The folding frame according to claim 1, characterized in that: The width of the notch (65) is greater than the width of the insert (62), and the length direction of the notch (65) is perpendicular to the length direction of the slot (61).
5. The folding frame according to claim 1, characterized in that: The bottom component (1) is provided with anti-slip pads at the four corners of the bottom. The anti-slip pads are made of rubber and have anti-slip textures on the surface.
6. The folding frame according to claim 1, characterized in that: The center of the arc structure of the insert (62) is offset from the center of the insert (62), so that the insert (62) forms an eccentric locking structure after being inserted into the slot (61), and the rotation angle range of the limiting rotating block (63) is 0-90°.