A lightweight and pressure-resistant foam box
By setting up multi-layer structures and combining protective brackets and other components in the foam box, the problem that the existing foam box does not have a compressive effect is solved, and the stability of the foam box under the influence of external force and the effect of extending its service life is achieved.
Patent Information
- Application Number
- CN202421100910.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing foam boxes do not have a compressive effect and are prone to deformation or damage when subjected to external forces, which will affect their use.
By providing a multi-layer structure in the foam box body, including a first foam layer plate, a first adhesive layer plate, a first toughening reinforcement layer plate, a second adhesive layer plate, a first buffer layer plate and a trapezoidal corrugated layer plate, combined with L-shaped protective support, elastic nylon rope and limiting ring, a closely linked structure is formed to enhance compressive resistance.
It realizes that the foam box remains in its original state when subjected to external forces, reduces losses and extends its service life, while improving the stability and easy movement of the foam box.
Smart Images

Figure CN222713974U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foam boxes, in particular to a lightweight and pressure-resistant foam box. Background Art
[0002] Foam boxes are box-type packaging containers made of foam plastic. This material has many tiny pores inside, so it has good shock absorption and protection properties. Foam boxes are often used in the food, medicine and other industries for transportation packaging to protect fragile, valuable or difficult to transport items.
[0003] In the prior art, the publication number is: (CN219030350U), and the patent name is a Chinese utility model patent of a foam insulation box, which discloses a foam insulation box, including a box body and a box cover, wherein slots are arranged on both sides of the bottom of the box body, counterweight blocks are arranged in the slots, the box cover is hinged to the box body, and a sealing rubber ring is arranged above the inner wall of the box body, an extension portion is arranged at the bottom of the box cover, a snap-on ring groove is arranged on the extension portion, the extension portion extends into the box body and fits with the inner wall of the box body, and the sealing rubber ring is snapped into the snap-on ring groove; the foam insulation box arranges a counterweight block at the bottom of the box body, so that the entire insulation box will not be easily blown or touched to change its position, and a sealing rubber ring is arranged in the box body and a snap-on ring groove is arranged at the bottom of the box cover, so that the connection between the box body and the box cover is tighter, and the sealing and connection strength are increased.
[0004] Although the above solution can prevent the entire insulation box from being easily blown or touched to change its position, the foam insulation box in the above patent does not have a pressure-resistant effect. Generally, when the foam box is in use, it is often deformed or directly damaged due to external force, affecting the normal use of the foam box. For this reason, we provide a lightweight and pressure-resistant foam box to solve the above problems. Utility Model Content
[0005] The utility model aims to solve the problem of lack of pressure resistance and provides a lightweight and pressure-resistant foam box.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A lightweight and pressure-resistant foam box comprises a foam box body, wherein the foam box body comprises a first foam layer, one side of the first foam layer is fixedly connected to one side of a first adhesive layer, the other side of the first adhesive layer is fixedly connected to one side of a first toughness reinforcement layer, the other side of the first toughness reinforcement layer is fixedly connected to one side of a second adhesive layer, the other side of the second adhesive layer is fixedly connected to one side of a first buffer layer, and the other side of the first buffer layer is fixedly connected to one side of a trapezoidal corrugated layer.
[0008] Preferably, one side of the foam box body contacts one side of the L-shaped protective bracket, and the bottom of the L-shaped protective bracket is fixedly connected to the top of the first base plate.
[0009] Preferably, the outer circumferential surface of the first base plate is fixedly connected to one end of the first support plate, and the other end of the first support plate is fixedly connected to the outer circumferential surface of the first center base.
[0010] Preferably, the other side of the L-shaped protective bracket is fixedly connected to one end of the first winding cylinder, the outer circumferential surface of the first winding cylinder is fixedly connected to one end of the first elastic nylon rope, and the other end of the first elastic nylon rope is fixedly connected to one end of the first U-shaped hook.
[0011] Preferably, one side of the first U-shaped hook contacts the top of the first limiting ring, the bottom of the first limiting ring is inserted into the top of the foam box body, an internal partition plate is fixedly provided on the inner wall of the foam box body, and one side of the foam box body is fixedly connected to one side of the first rotating base.
[0012] Preferably, the other side of the first rotating base is rotatably connected to one end of the first handle, and there are two groups of first rotating bases, and one side of the two groups of first rotating bases are rotatably connected to both ends of the first handle respectively.
[0013] Preferably, there are four groups of the first support plates, one ends of the four groups of first support plates are fixedly connected to the outer circumferential surface of the first center base, and the other ends of the four groups of first support plates are respectively fixedly provided with the first base plates.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. In the utility model, the compression resistance effect can be effectively achieved through the arrangement of the foam box body, the first foam layer, the first adhesive layer, the first toughness reinforcement layer, the second adhesive layer, the first buffer layer, and the trapezoidal corrugated layer. When the foam box is affected by external force, the foam box still maintains its original state, which greatly reduces the loss of the foam box and extends the service life of the foam box.
[0016] 2. In the utility model, through the arrangement of the L-shaped protective bracket, the first base plate, the first support plate, the first center base, the first winding cylinder, the first elastic nylon rope, the first U-shaped hook, the first limiting ring, the internal partition plate, the first rotating base, and the first handle, the probability of the foam box being affected by external forces can be effectively prevented, the stability of the foam box is enhanced, and it is convenient for users to move the foam box. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the three-dimensional structure inside the foam box body of the utility model;
[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the first central base of the utility model;
[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the first limiting ring of the utility model.
[0021] In the figure:
[0022] 1. Foam box body; 101. First foam layer; 102. First adhesive layer; 103. First toughness reinforcement layer; 104. Second adhesive layer; 105. First buffer layer; 106. Trapezoidal corrugated layer;
[0023] 2. L-shaped protective bracket; 3. First base plate; 4. First support plate; 5. First center base; 6. First winding cylinder; 7. First elastic nylon rope; 8. First U-shaped hook; 9. First limiting ring; 10. Internal partition plate; 11. First rotating base; 12. First handle. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0025] See also Figure 1 and Figure 3 This embodiment proposes a lightweight and pressure-resistant foam box, including a foam box body 1. The setting of the foam box body 1 can make the foam box not easily deformed and has strong pressure resistance. One side of the foam box body 1 contacts one side of an L-shaped protective bracket 2, and the other side of the L-shaped protective bracket 2 is fixedly connected to one end of a first winding cylinder 6. The setting of the L-shaped protective bracket 2 can effectively protect the edge of the foam box to prevent it from being affected by external forces.
[0026] See also Figure 1 and Figure 4 The outer circumferential surface of the first winding cylinder 6 is fixedly connected to one end of the first elastic nylon rope 7. The setting of the first winding cylinder 6 can wind up the excess first elastic nylon rope 7 to avoid affecting the usage experience when using the foam box. The other end of the first elastic nylon rope 7 is fixedly connected to one end of the first U-shaped hook 8. One side of the first U-shaped hook 8 contacts the top of the first limiting ring 9. The mutual cooperation between the first elastic nylon rope 7 and the first U-shaped hook 8 can effectively make the other components tightly combined to avoid the detachment of components when using the foam box.
[0027] See also Figure 1and Figure 4 The bottom of the first limiting ring 9 is inserted into the top of the foam box body 1. The inner wall of the foam box body 1 is fixedly provided with an internal partition plate 10. The setting of the internal partition plate 10 can divide the internal space of the foam box, thereby making the foam box more practical. One side of the foam box body 1 is fixedly connected to one side of the first rotating base 11, and the other side of the first rotating base 11 is rotatably connected to one end of the first handle 12. There are two groups of first rotating bases 11, and one side of the two groups of first rotating bases 11 are rotatably connected to the two ends of the first handle 12 respectively. The mutual cooperation between the first rotating base 11 and the first handle 12 makes the foam box more convenient and flexible when used.
[0028] See also Figure 3 The bottom of the L-shaped protective bracket 2 is fixedly connected to the top of the first base plate 3, the outer circumferential surface of the first base plate 3 is fixedly connected to one end of the first support plate 4, there are four groups of first support plates 4, one end of the four groups of first support plates 4 are fixedly connected to the outer circumferential surface of the first center base 5, and the other ends of the four groups of first support plates 4 are respectively fixedly provided with the first base plate 3. The purpose of setting multiple groups of first support plates 4 is to effectively keep the multiple groups of first base plates 3 in a uniform horizontal state, so that the foam box can always remain stable when placed.
[0029] See also Figure 2 and Figure 3 The other end of the first support plate 4 is fixedly connected to the outer circumferential surface of the first center base 5, and the foam box body 1 includes a first foam layer 101, one side of the first foam layer 101 is fixedly connected to one side of the first adhesive layer 102, the other side of the first adhesive layer 102 is fixedly connected to one side of the first toughness reinforcement layer 103, the other side of the first toughness reinforcement layer 103 is fixedly connected to one side of the second adhesive layer 104, the other side of the second adhesive layer 104 is fixedly connected to one side of the first buffer layer 105, and the other side of the first buffer layer 105 is fixedly connected to one side of the trapezoidal corrugated layer 106. The close combination of each layer can effectively make the foam box body 1 itself have a strong pressure resistance effect, so that it is more stable during use, not easy to deform, and always maintains its original state.
[0030] Working principle: when in use, place the foam box body 1 on the first center base 5 and the first base plate 3 that have been assembled, so that the foam box body 1 is in the L-shaped protective bracket 2, and then cover the first limiting ring 9 on the foam box body 1 through external force, pull the first U-shaped hook 8, and place the first U-shaped hook 8 on the first limiting ring 9, so that the first limiting ring 9 is in close contact with the foam box body 1. At this time, the first elastic nylon rope 7 is in a stretched state. With the cooperation between the components, the foam box body 1 can be initially protected to avoid being affected by external forces. When the foam box body 1 is affected by external forces, with the cooperation between the multi-layer first foam layer 101, the first adhesive layer 102, the first toughness reinforcement layer 103, the second adhesive layer 104, the first buffer layer 105, and the trapezoidal corrugated layer 106, the affected part of the foam box body 1 can be effectively restored, so that the foam box has a strong pressure resistance effect.
[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A lightweight and pressure-resistant foam box, comprising a foam box body (1), characterized in that: The foam box body (1) comprises a first foam layer (101), one side of the first foam layer (101) is fixedly connected to one side of a first adhesive layer (102), the other side of the first adhesive layer (102) is fixedly connected to one side of a first toughness reinforcement layer (103), the other side of the first toughness reinforcement layer (103) is fixedly connected to one side of a second adhesive layer (104), the other side of the second adhesive layer (104) is fixedly connected to one side of a first buffer layer (105), and the other side of the first buffer layer (105) is fixedly connected to one side of a trapezoidal corrugated layer (106).
2. A lightweight and pressure-resistant foam box according to claim 1, characterized in that: One side of the foam box body (1) contacts one side of the L-shaped protective bracket (2), and the bottom of the L-shaped protective bracket (2) is fixedly connected to the top of the first base plate (3).
3. A lightweight and pressure-resistant foam box according to claim 2, characterized in that: The outer circumferential surface of the first base plate (3) is fixedly connected to one end of the first support plate (4), and the other end of the first support plate (4) is fixedly connected to the outer circumferential surface of the first central base (5).
4. A lightweight and pressure-resistant foam box according to claim 2, characterized in that: The other side of the L-shaped protective bracket (2) is fixedly connected to one end of the first winding cylinder (6), the outer circumferential surface of the first winding cylinder (6) is fixedly connected to one end of the first elastic nylon rope (7), and the other end of the first elastic nylon rope (7) is fixedly connected to one end of the first U-shaped hook (8).
5. A lightweight and pressure-resistant foam box according to claim 4, characterized in that: One side of the first U-shaped hook (8) contacts the top of the first limiting ring (9), the bottom of the first limiting ring (9) is inserted into the top of the foam box body (1), an internal partition plate (10) is fixedly provided on the inner wall of the foam box body (1), and one side of the foam box body (1) is fixedly connected to one side of the first rotating base (11).
6. A lightweight and pressure-resistant foam box according to claim 5, characterized in that: The other side of the first rotating base (11) is rotatably connected to one end of the first handle (12). There are two groups of first rotating bases (11), and one side of the two groups of first rotating bases (11) is rotatably connected to the two ends of the first handle (12) respectively.
7. A lightweight and pressure-resistant foam box according to claim 3, characterized in that: There are four groups of the first support plates (4), one end of each of the four groups of first support plates (4) is fixedly connected to the outer circumferential surface of the first central base (5), and the other ends of the four groups of first support plates (4) are respectively fixedly provided with a first base plate (3).
Citation Information
Patent Citations
Foam heat preservation box
CN219030350U