EPS (Expandable Polystyrene) foam board for household appliance packaging bottom support mold
Through the multi-layer structural design of EPS foam boards, combined with connecting springs, limit plates and adjustable support structures, the cushioning and shock absorption and adaptability problems of the bottom tray of home appliance packaging are solved, and stable transportation and flexible adaptation of home appliances are achieved.
Patent Information
- Application Number
- CN202422720472.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing home appliance packaging bottom molds cannot improve the cushioning and shock absorption capabilities while ensuring structural strength, and lack high adaptability to cope with different transportation environments.
An EPS foam board structure was designed, including an upper supporting layer, a middle reinforcement layer and a lower support layer. The structure was formed into an integrated structure through hot pressing and bonding. Connecting springs and limit plates were set on the upper layer, and threaded holes and support plates were provided on the lower layer. Combined with carbon fiber reinforcement ribs and honeycomb grooves, cushioning, stability and adaptability were achieved.
It improves the cushioning and shock absorption performance during the transportation of home appliances, ensuring the stability and safety of home appliances. At the same time, it can adapt to different terrain and height requirements and meet diverse transportation needs.
Smart Images

Figure CN223432647U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of foam board, more specifically, the utility model relates to EPS foam board for home appliance packaging bottom support mould. BACKGROUND
[0002] In the field of packaging and transportation of home appliances, the bottom support mould as a key supporting and protecting component directly affects the safety of home appliances during transportation. With the rapid development of the home appliance industry, the product types are increasingly diversified, and the requirements for the packaging bottom support mould are also increasingly diversified.
[0003] Currently, the design and application of the home appliance packaging bottom support mould face some technical challenges: on the one hand, how to improve the buffering and damping capacity of the bottom support mould while ensuring the structural strength to reduce the damage of home appliances caused by vibration and impact force during transportation is an important technical problem; on the other hand, due to the diversity of the size, weight of home appliances and transportation environment, how to design a highly adaptive bottom support mould to flexibly cope with different terrains and height requirements is also a technical problem to be solved. The device is invented to solve the above problems. SUMMARY
[0004] In order to overcome the above defects of the prior art, the utility model provides EPS foam board for home appliance packaging bottom support mould to solve the problems raised in the background art.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: EPS foam board for home appliance packaging bottom support mould, including upper layer receiving layer, intermediate reinforcing layer and lower layer supporting layer, both sides of the upper layer receiving layer top four corners are fixedly installed with connecting spring, the outer end of connecting spring is fixedly installed with limiting plate, the middle position of intermediate reinforcing layer is provided with installation slot, a plurality of reinforcing ribs are fixedly installed in the installation slot, a plurality of honeycomb-shaped through grooves are arranged on the top of lower layer supporting layer, the four corners of lower layer supporting layer bottom are provided with threaded holes, the lower layer supporting layer four corners are provided with supporting plate below, the middle position of supporting plate top is fixedly connected with the screw rod matched with threaded hole.
[0006] Optionally, the upper layer receiving layer, the intermediate reinforcing layer and the lower layer supporting layer are formed into an integrated structure by hot pressing adhesion.
[0007] Optionally, a plurality of dust discharge holes are arranged on the bottom of the upper layer receiving layer.
[0008] Optionally, the upper surface of the bottom of the upper layer receiving layer is provided with anti-slip texture.
[0009] Optionally, the upper layer receiving layer four corners are fixedly installed with connecting band.
[0010] Optionally, the outer surface of one side of the upper receiving layer is provided with a label box, and the label box is made of transparent material.
[0011] Optionally, a lifting ring is fixedly installed at each of the four corners of the top of the upper receiving layer.
[0012] Optionally, the limiting plate is made of rubber material.
[0013] Optionally, the reinforcing rib is made of carbon fiber composite material.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] 1. In the utility model, the connecting spring and the limiting plate arranged at the four corners of the top of the upper receiving layer provide effective buffering effect for the household appliance, the spring can absorb the vibration and impact force in the transportation process, reduce the damage of the household appliance, the limiting plate prevents the household appliance from sliding or moving due to excessive clamping force, and ensures the stability and safety of the household appliance on the bottom support mold.
[0016] 2. In the utility model, the threaded hole and the supporting plate arranged at the bottom of the lower supporting layer can flexibly control the position of the supporting plate by adjusting the depth of the threaded hole of the adjusting screw rod, so that the bottom support mold can adapt to different terrains and height requirements, and the design improves the applicability and flexibility of the bottom support mold, and meets the use requirements in different scenes. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiment or the prior art, the drawings needed in the embodiment will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.
[0018] Figure 1 The overall structure schematic view provided by the utility model is shown in the figure.
[0019] Figure 2 The overall structure top view provided by the utility model is shown in the figure.
[0020] Figure 3 The explosion view provided by the utility model is shown in the figure.
[0021] Figure 4 The structure schematic view of the lower supporting layer provided by the utility model is shown in the figure.
[0022] Explanation of reference signs:
[0023] 1, upper layer; 2, middle reinforcing layer; 3, lower layer; 4, connecting spring; 5, limiting plate; 6, reinforcing rib; 7, honeycomb-shaped through slot; 8, threaded hole; 9, support plate; 10, screw; 11, dust removal hole; 12, label box; 13, lifting ring; 14, connecting bandage. DETAILED DESCRIPTION
[0024] The embodiments of the present application will be described in detail by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.
[0025] In order to make those skilled in the art better understand the present application, the present application will be further described in detail below with reference to the drawings and specific embodiments.
[0026] Embodiment:
[0027] Referring to the drawings Figure 1 And Figure 3 The EPS foam board for the bottom support mold of the household appliance packaging of the embodiment comprises an upper layer 1, a middle reinforcing layer 2 and a lower layer 3. The upper layer 1, the middle reinforcing layer 2 and the lower layer 3 are formed into an integrated structure by hot pressing and bonding to enhance the overall strength and stability, so that the bottom support mold can maintain the integrity and stability of the structure when bearing the weight of the household appliance and various external forces during transportation, effectively preventing deformation or damage.
[0028] Referring to the drawings Figure 3 The middle reinforcing layer 2 is provided with a mounting groove at the middle position, and a plurality of reinforcing ribs 6 are fixedly installed in the mounting groove. The reinforcing ribs 6 are made of carbon fiber composite material, which can effectively disperse and absorb external impact force and prevent the bottom support mold from deforming.
[0029] Referring to the drawings Figure 1 And Figure 2, connecting springs 4 are fixedly installed on both sides of the four corners of the top of the upper supporting layer 1. The connecting springs 4 are made of stainless steel, which can improve the service life and load-bearing capacity of the connecting springs 4. A limiting plate 5 is fixedly installed on the outer end of the connecting spring 4. The connecting spring 4 can provide effective buffering during the clamping or transportation of the home appliance. When encountering bumps or impacts, the spring can absorb part of the energy, reduce the vibration and impact force of the home appliance, and thus protect the home appliance from damage. The existence of the limiting plate 5 can prevent the home appliance from sliding or shifting due to excessive clamping force during the clamping process, thereby ensuring the stability and safety of the home appliance on the bottom support mold, and the limiting plate 5 is made of rubber material, which can avoid damage to the outer surface of the home appliance due to excessive clamping force during the clamping process.
[0030] Refer to the attached Figure 3 and Figure 4 A number of honeycomb-shaped through grooves 7 are provided on the top of the lower support layer 3, which not only reduces the overall weight but also greatly improves the compressive performance of the bottom support mold.
[0031] Refer to the attached Figure 4 , threaded holes 8 are opened at the four corners of the bottom of the lower support layer 3, and support plates 9 are provided below the four corners of the lower support layer 3. A screw 10 that matches the threaded hole 8 is fixedly connected to the middle position of the top of the support plate 9. The screw 10 and the support plate 9 provide additional support and stability. By controlling the depth of the screw 10 extending out of the threaded hole 8, the position of the support plate 9 can be controlled, so that the bottom support mold can adapt to different terrains.
[0032] Refer to the attached Figures 1-4 A plurality of dust discharge holes 11 are provided at the bottom of the upper receiving layer 1. The dust discharge holes 11, the mounting grooves and the honeycomb through grooves 7 work together to facilitate sweeping out the dust on the upper receiving layer 1.
[0033] Refer to the attached Figure 1 The upper surface of the bottom of the upper supporting layer 1 is provided with an anti-slip texture, which enhances the anti-slip performance of the upper supporting layer 1. Connecting straps 14 are fixedly installed at the four corners of the upper supporting layer 1. After the home appliances are placed, the connecting straps 14 at the four corners are used to fix the home appliances to increase the safety of the home appliances during transportation. Lifting rings 13 are fixedly installed at the four corners of the top of the upper supporting layer 1 to facilitate the transportation and lifting of the bottom support mold. A label box 12 is provided on the outer surface of one side of the upper supporting layer 1, and the label box 12 is made of transparent material to facilitate recording and viewing home appliance information.
[0034] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. EPS foam board for home appliance packaging bottom mold, characterized by: The invention comprises an upper supporting layer (1), an intermediate reinforcing layer (2) and a lower supporting layer (3), wherein connecting springs (4) are fixedly installed on both sides of the four corners of the top of the upper supporting layer (1), and a limiting plate (5) is fixedly installed on the outer end of the connecting spring (4), a mounting groove is provided in the middle position of the intermediate reinforcing layer (2), and a plurality of reinforcing ribs (6) are fixedly installed in the mounting groove, a plurality of honeycomb through grooves (7) are provided on the top of the lower supporting layer (3), threaded holes (8) are provided at the four corners of the bottom of the lower supporting layer (3), and support plates (9) are provided below the four corners of the lower supporting layer (3), and a screw (10) adapted to the threaded hole (8) is fixedly connected to the middle position of the top of the support plate (9).
2. The EPS foam board for the bottom mold of household appliance packaging according to claim 1, characterized in that: The upper receiving layer (1), the middle reinforcing layer (2) and the lower supporting layer (3) are bonded together by hot pressing to form an integrated structure.
3. The EPS foam board for the bottom mold of household appliance packaging according to claim 1, characterized in that: A plurality of dust discharge holes (11) are provided at the bottom of the upper receiving layer (1).
4. The EPS foam board for the bottom mold of household appliance packaging according to claim 1, characterized in that: The upper surface of the bottom of the upper supporting layer (1) is provided with an anti-slip texture.
5. The EPS foam board for the bottom mold of household appliance packaging according to claim 1, characterized in that: Connecting straps (14) are fixedly installed at the four corners of the upper supporting layer (1).
6. The EPS foam board for the bottom mold of household appliance packaging according to claim 1, characterized in that: A label box (12) is provided on the outer surface of one side of the upper receiving layer (1), and the label box (12) is made of transparent material.
7. The EPS foam board for the bottom mold of household appliance packaging according to claim 1, characterized in that: Lifting rings (13) are fixedly installed at the four corners of the top of the upper supporting layer (1).
8. The EPS foam board for the bottom mold of household appliance packaging according to claim 1, characterized in that: The limiting plate (5) is made of rubber material.
9. The EPS foam board for the bottom mold of household appliance packaging according to claim 1, characterized in that: The reinforcing ribs (6) are made of carbon fiber composite material.