A renewable eps foam impact resistant support structure

CN224715563UActive Publication Date: 2026-09-04HANGZHOU BAINUO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522332365.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-09-04
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中存在可再生EPS泡沫抗冲击支撑结构不便于拆装并适用于不同规格泡沫壳的问题,而提出的一种可再生EPS泡沫抗冲击支撑结构

Benefits of technology

[0016]1. In this utility model, by setting up a support mechanism, pulling the pull plate causes the insertion rod to disengage from the insertion hole and tightens the first spring. After sliding the telescopic rod along the inner wall of the sleeve to an appropriate position, the pull plate is released. Under the rebound action of the first spring, the insertion rod is inserted into the corresponding insertion hole, and the telescopic rod is fixed, thereby adjusting the distance between the two sets of support plates. Pressing the locking rod causes it to disengage from the locking groove, slide into the sliding groove, and press the second spring, causing the support plate to rotate along the base surface to an appropriate angle. Under the rebound action of the second spring, the locking rod is inserted into the corresponding locking groove, and the support plate is fixed, thereby adjusting the angle of the support plate to accommodate foam shells of different specifications. After adjustment, pressing the positioning rod causes it to slide into the receiving groove and presses the third spring, and the left and right foam shells are placed on the support plate from both sides, aligning the positioning rod with the positioning hole. Under the rebound action of the third spring, the positioning rod is inserted into the positioning hole, thereby fixing the support plate to the left and right foam shells.

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Abstract

The utility model relates to the technical field of EPS foam, concretely to a renewable EPS foam impact resistance support structure, including left foam shell, right foam shell and support mechanism, support mechanism sets up inside left foam shell and right foam shell, support mechanism includes adjusting assembly, rotating assembly and positioning assembly, adjusting assembly includes sleeve and telescopic link, and the inner wall sliding connection of sleeve is connected with telescopic link, and the surface fixed connection of sleeve and telescopic link has a group of pedestal respectively, and the surface swing joint of pedestal has support plate, and the inner wall sliding connection of sleeve has the plug rod, and the surface of telescopic link is provided with the insertion hole, and the surface of plug rod and insertion hole is inserted and is connected. The utility model, by setting up support mechanism, utilize the support effect that two groups of support plates inside left foam shell and right foam shell play, the distance between two groups of support plates and respective angle can be adjusted, be applicable to different specifications foam shell, and be convenient for dismounting and repeatedly use, and effectively improve the applicability of equipment for this.
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Description

Technical Field

[0001] This utility model relates to the field of EPS foam technology, and in particular to a renewable EPS foam impact-resistant support structure. Background Technology

[0002] Expanded polystyrene, also known as expandable polystyrene or EPS for short, has advantages such as low relative density, low thermal conductivity, low water absorption, impact and vibration resistance, heat insulation, sound insulation, moisture resistance, vibration damping, and excellent dielectric properties. It is widely used as shockproof packaging material for machinery, instruments, household appliances, handicrafts, and other fragile and valuable products, as well as packaging for fast food. In recent years, renewable EPS foam has also received widespread attention for its role in improving the ecological environment.

[0003] Existing technology, such as Chinese Patent No. CN222065944U, discloses an EPS foam board, including an inner shell. A left foam shell and a right foam shell are fitted around the outer side of the inner shell. Connecting columns are fixedly connected to the front and rear sides of the inner shell. A protective plate is fixedly connected to one end of each connecting column. A slot is provided on one side of the protective plate, and a hook is provided on the other side. This invention, by setting up an inner shell, connecting columns, a protective plate, a left foam shell, and a right foam shell, uses the inner shell as the core structure to provide good support and protection. The addition of the connecting columns and the protective plate further enhances the overall strength and stability of the foam board. The left and right foam shells not only effectively wrap the inner shell but also improve the thermal insulation performance and durability of the foam board through their special structure and material, thus reducing the amount of EPS foam board used while possessing stronger load-bearing capacity and better thermal insulation effect. However, the support structure of this invention is not suitable for foam shells of different specifications, and the overall volume is large, greatly increasing the weight of the foam shell.

[0004] To address the issue that the impact-resistant support structure for renewable EPS foam is inconvenient to disassemble and is not applicable to foam shells of different specifications, existing technologies use internal support structures to enhance the impact resistance of renewable EPS foam and increase its durability. However, different specifications of foam shells often require different specifications of support structures, which are time-consuming and laborious to disassemble and assemble, have low applicability, and are not easy to reuse. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to solve the problem that existing renewable EPS foam impact-resistant support structures are inconvenient to disassemble and are not applicable to foam shells of different specifications, and to propose a renewable EPS foam impact-resistant support structure.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a renewable EPS foam impact-resistant support structure, comprising a left foam shell, a right foam shell, and a support mechanism, wherein the support mechanism is disposed inside the left and right foam shells;

[0007] The support mechanism includes an adjustment component, a rotation component, and a positioning component. The adjustment component includes a sleeve and a telescopic rod. The telescopic rod is slidably connected to the inner wall of the sleeve. A set of bases is fixedly connected to the surfaces of the sleeve and the telescopic rod respectively. A support plate is rotatably connected to the surface of the base. An insertion rod is slidably connected to the inner wall of the sleeve. An insertion hole is opened on the surface of the telescopic rod. The insertion rod is inserted into the surface of the insertion hole. A spring is sleeved and connected to the surface of the insertion rod.

[0008] The rotating assembly includes a slide groove, which is formed on the surface of the support plate. A locking rod is slidably connected to the surface of the slide groove. A locking groove is formed on the surface of the base. A spring is provided inside the slide groove.

[0009] Furthermore, a pull plate is fixedly connected to the surface of the insertion rod, one end of the spring is fixedly connected to the surface of the pull plate, and the other end of the spring is fixedly connected to the surface of the sleeve.

[0010] Furthermore, the number of the insert rod, the insertion hole, the spring and the pull plate are all in two groups, and the number of the insertion holes in each group is multiple and evenly distributed.

[0011] Furthermore, the locking rod is inserted into the surface of the locking groove, one end of the second spring is fixedly connected to the surface of the sliding groove, and the other end of the second spring is fixedly connected to the surface of the locking rod. The number of locking grooves is multiple and they are evenly distributed around the circumference.

[0012] Furthermore, the positioning component includes a receiving groove, the receiving groove having a surface with a support plate, a positioning rod slidably connected to the surface of the receiving groove, and positioning holes being provided on the surfaces of both the left and right foam shells.

[0013] Furthermore, the positioning rod is inserted into the surface of the positioning hole, and there are two sets of the receiving groove, the positioning rod, and the positioning hole.

[0014] Furthermore, a spring three is fixedly connected to the surface of the positioning rod, and the spring three is fixedly connected to the surface of the receiving groove.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. In this utility model, by setting up a support mechanism, pulling the pull plate causes the insertion rod to disengage from the insertion hole and tightens the first spring. After sliding the telescopic rod along the inner wall of the sleeve to an appropriate position, the pull plate is released. Under the rebound action of the first spring, the insertion rod is inserted into the corresponding insertion hole, and the telescopic rod is fixed, thereby adjusting the distance between the two sets of support plates. Pressing the locking rod causes it to disengage from the locking groove, slide into the sliding groove, and press the second spring, causing the support plate to rotate along the base surface to an appropriate angle. Under the rebound action of the second spring, the locking rod is inserted into the corresponding locking groove, and the support plate is fixed, thereby adjusting the angle of the support plate to accommodate foam shells of different specifications. After adjustment, pressing the positioning rod causes it to slide into the receiving groove and presses the third spring, and the left and right foam shells are placed on the support plate from both sides, aligning the positioning rod with the positioning hole. Under the rebound action of the third spring, the positioning rod is inserted into the positioning hole, thereby fixing the support plate to the left and right foam shells.

[0017] 2. In this utility model, by setting up a support mechanism, two sets of support plates inside the left and right foam shells are used to achieve the support effect. The distance between the two sets of support plates and their respective angles can be adjusted, which is suitable for foam shells of different specifications and is easy to disassemble and reuse, thus effectively improving the applicability of the equipment. Attached Figure Description

[0018] Figure 1 A three-dimensional structural diagram of a renewable EPS foam impact-resistant support structure is provided for this utility model.

[0019] Figure 2 This utility model provides a cross-sectional structural diagram of the support mechanism in a renewable EPS foam impact-resistant support structure.

[0020] Figure 3 This utility model proposes a renewable EPS foam impact-resistant support structure. Figure 2 A magnified structural diagram at point A;

[0021] Figure 4 This invention provides another cross-sectional view of the support mechanism in a renewable EPS foam impact-resistant support structure.

[0022] Figure 5 This utility model proposes a renewable EPS foam impact-resistant support structure. Figure 4 A magnified structural diagram at point B;

[0023] Figure 6 This utility model presents a schematic diagram of the positioning component structure of the support mechanism in a renewable EPS foam impact-resistant support structure.

[0024] Legend:

[0025] 1. Left foam shell; 2. Right foam shell; 3. Support mechanism; 31. Adjustment component; 311. Sleeve; 312. Telescopic rod; 313. Base; 314. Support plate; 315. Insert rod; 316. Insertion hole; 317. Spring one; 318. Pull plate; 32. Rotating component; 321. Slide groove; 322. Locking rod; 323. Locking groove; 324. Spring two; 33. Positioning component; 331. Receiving groove; 332. Positioning rod; 333. Positioning hole; 334. Spring three. Detailed Implementation

[0026] Please see Figures 1-6 This utility model provides a technical solution: a renewable EPS foam impact-resistant support structure, including a left foam shell 1, a right foam shell 2 and a support mechanism 3, wherein the support mechanism 3 is disposed inside the left foam shell 1 and the right foam shell 2.

[0027] The specific setup and function of its support mechanism 3 will be discussed below.

[0028] In this embodiment: the support mechanism 3 includes an adjustment component 31, a rotation component 32 and a positioning component 33. The adjustment component 31 includes a sleeve 311 and a telescopic rod 312. The telescopic rod 312 is slidably connected to the inner wall of the sleeve 311. A set of bases 313 are fixedly connected to the surfaces of the sleeve 311 and the telescopic rod 312 respectively. A support plate 314 is rotatably connected to the surface of the base 313. An insertion rod 315 is slidably connected to the inner wall of the sleeve 311. An insertion hole 316 is opened on the surface of the telescopic rod 312. The insertion rod 315 is inserted into the surface of the insertion hole 316. A spring 317 is sleeved and connected to the surface of the insertion rod 315.

[0029] The rotating assembly 32 includes a slide 321, which is formed on the surface of the support plate 314. A locking rod 322 is slidably connected to the surface of the slide 321. A locking groove 323 is formed on the surface of the base 313. A spring 324 is provided inside the slide 321.

[0030] The effects achieved by the above components are as follows: The sleeve 311 and telescopic rod 312 are provided to adjust the distance between the two sets of support plates 314 when the telescopic rod 312 slides along the inner wall of the sleeve 311; the base 313 is provided to facilitate the rotation of the support plate 314 and limit its displacement in other directions; the support plate 314 is provided to facilitate support for the left foam shell 1 and the right foam shell 2; the insertion rod 315 and insertion hole 316 are provided to fix the telescopic rod 312 to the sleeve 311 when the insertion rod 315 is inserted into the insertion hole 316, thus preventing... The telescopic rod 312 can move freely. The spring 317 is set to ensure that the insertion rod 315 is tightly inserted into the insertion hole 316, and its rebound effect facilitates the reset of the insertion rod 315. The sliding groove 321 is set to facilitate the sliding of the locking rod 322. The locking rod 322 and the locking groove 323 are set to fix the support plate 314 and the base 313 when the locking rod 322 is locked into the locking groove 323, so as to prevent the support plate 314 from rotating freely. The spring 324 is set to ensure that the locking rod 322 is locked into the locking groove 323, and its rebound effect facilitates the reset of the locking rod 322.

[0031] Specifically, a pull plate 318 is fixedly connected to the surface of the insert rod 315, one end of the spring 317 is fixedly connected to the surface of the pull plate 318, and the other end of the spring 317 is fixedly connected to the surface of the sleeve 311.

[0032] The effect achieved by the above components is that the pull plate 318 is provided to facilitate pulling the insertion rod 315 to disengage it from the insertion hole 316.

[0033] Specifically, there are two sets of insert rods 315, insert holes 316, springs 317 and pull plates 318, and each set has multiple insert holes 316 that are evenly distributed.

[0034] The effects achieved by the above components are as follows: the two sets of plug rods 315 and plug holes 316 are provided so that the telescopic rod 312 can only be moved when both sets of plug rods 315 are disengaged from the plug holes 316, thus avoiding accidental contact. The multiple plug holes 316 in each set are provided to facilitate fixing the telescopic rod 312 in different positions, thereby increasing its applicability.

[0035] Specifically, the locking rod 322 is inserted into the surface of the locking groove 323, one end of the second spring 324 is fixedly connected to the surface of the sliding groove 321, and the other end of the second spring 324 is fixedly connected to the surface of the locking rod 322. There are multiple locking grooves 323, which are evenly distributed around the circumference.

[0036] The effect achieved by the above components is that multiple slots 323 are provided to facilitate the fixing of the support plate 314 at different angles, thereby increasing its applicability.

[0037] Specifically, the positioning component 33 includes a receiving groove 331, the receiving groove 331 has a surface with a support plate 314, a positioning rod 332 is slidably connected to the surface of the receiving groove 331, and positioning holes 333 are opened on the surfaces of the left foam shell 1 and the right foam shell 2.

[0038] The effects achieved by the above components are as follows: the receiving groove 331 is provided to facilitate the sliding of the positioning rod 332; the positioning rod 332 and the positioning hole 333 are provided so that when the positioning rod 332 is inserted into the positioning hole 333, the support plate 314 can be fixed to the left foam shell 1 and the right foam shell 2 to ensure the support effect.

[0039] Specifically, the positioning rod 332 is inserted into the surface of the positioning hole 333, and there are two sets of receiving groove 331, positioning rod 332 and positioning hole 333.

[0040] The effect achieved by the above components is that the two sets of positioning rods 332 and positioning holes 333 are provided so that the support plate 314 can be removed only when both sets of positioning rods 332 are disengaged from the positioning holes 333, thus avoiding accidental contact.

[0041] Specifically, a spring 334 is fixedly connected to the surface of the positioning rod 332, and the spring 334 is fixedly connected to the surface of the receiving groove 331.

[0042] The effect achieved by the above components is that the spring 334 is set so that the positioning rod 332 can be locked into the positioning hole 333, and its rebound effect can be used to facilitate the reset of the positioning rod 332.

[0043] Working principle: By setting up support mechanism 3, pulling the pull plate 318 causes the insertion rod 315 to disengage from the insertion hole 316 and tightens the spring 317. After sliding the telescopic rod 312 along the inner wall of the sleeve 311 to the appropriate position, the pull plate 318 is released. Under the rebound action of the spring 317, the insertion rod 315 is inserted into the corresponding insertion hole 316, fixing the telescopic rod 312 and realizing the adjustment of the distance between the two sets of support plates 314. Pressing the locking rod 322 causes it to disengage from the locking groove 323, slide into the sliding groove 321, and press the spring 324, causing the support plate 314 to rotate along the surface of the base 313 to the appropriate angle. Under the rebound action of spring 324, the locking rod 322 is inserted into the corresponding slot 323 to fix the support plate 314, thereby adjusting the angle of the support plate 314 to accommodate foam shells of different specifications. After adjustment, the positioning rod 332 is pressed down to slide into the receiving groove 331 and the spring 334 is pressed. The left foam shell 1 and the right foam shell 2 are then placed on the support plate 314 from both sides, aligning the positioning rod 332 with the positioning hole 333. Under the rebound action of spring 334, the positioning rod 332 is inserted into the positioning hole 333, thus fixing the support plate 314 to the left foam shell 1 and the right foam shell 2.

[0044] By setting up a support mechanism 3, two sets of support plates 314 inside the left foam shell 1 and the right foam shell 2 provide support. The distance between the two sets of support plates 314 and their respective angles are adjustable, making it suitable for foam shells of different specifications. It is also easy to disassemble and reuse, which effectively improves the applicability of the equipment.

Claims

1. A renewable EPS foam impact-resistant support structure, comprising a left foam shell (1), a right foam shell (2), and a support mechanism (3), characterized in that: The support mechanism (3) is located inside the left foam shell (1) and the right foam shell (2); The support mechanism (3) includes an adjustment component (31), a rotation component (32), and a positioning component (33). The adjustment component (31) includes a sleeve (311) and a telescopic rod (312). The telescopic rod (312) is slidably connected to the inner wall of the sleeve (311). A set of bases (313) are fixedly connected to the surfaces of the sleeve (311) and the telescopic rod (312). A support plate (314) is rotatably connected to the surface of the base (313). An insert rod (315) is slidably connected to the inner wall of the sleeve (311). An insertion hole (316) is opened on the surface of the telescopic rod (312). The insert rod (315) is inserted into the surface of the insertion hole (316). A spring (317) is sleeved and connected to the surface of the insert rod (315). The rotating assembly (32) includes a slide groove (321), which is formed on the surface of the support plate (314). A locking rod (322) is slidably connected to the surface of the slide groove (321). A locking groove (323) is formed on the surface of the base (313). A spring (324) is provided inside the slide groove (321).

2. The renewable EPS foam impact-resistant support structure according to claim 1, characterized in that: A pull plate (318) is fixedly connected to the surface of the insert rod (315), one end of the spring (317) is fixedly connected to the surface of the pull plate (318), and the other end of the spring (317) is fixedly connected to the surface of the sleeve (311).

3. The renewable EPS foam impact-resistant support structure according to claim 2, characterized in that: The number of the insertion rod (315), insertion hole (316), spring (317) and pull plate (318) are all in two groups, and the number of insertion holes (316) in each group is multiple and evenly distributed.

4. The impact-resistant support structure of renewable EPS foam according to claim 1, characterized in that: The clamp rod (322) is inserted into the surface of the clamp groove (323), one end of the second spring (324) is fixedly connected to the surface of the slide groove (321), and the other end of the second spring (324) is fixedly connected to the surface of the clamp rod (322). There are multiple clamp grooves (323) and they are evenly distributed around the circumference.

5. The impact-resistant support structure of renewable EPS foam according to claim 1, characterized in that: The positioning component (33) includes a receiving groove (331), the receiving groove (331) has a surface with a support plate (314), the surface of the receiving groove (331) is slidably connected with a positioning rod (332), and the surfaces of the left foam shell (1) and the right foam shell (2) are both provided with positioning holes (333).

6. The impact-resistant support structure of renewable EPS foam according to claim 5, characterized in that: The positioning rod (332) is inserted into the surface of the positioning hole (333), and there are two sets of the receiving groove (331), the positioning rod (332) and the positioning hole (333).

7. The impact-resistant support structure of renewable EPS foam according to claim 5, characterized in that: A spring three (334) is fixedly connected to the surface of the positioning rod (332), and the spring three (334) is fixedly connected to the surface of the receiving groove (331).

Citation Information

Patent Citations

  • EPS foam board

    CN222065944U