Foam bottom plate for electric appliance packaging

By setting metal corner guards at the corners of the foam base plate and installing reinforced sheet metal at the bottom, the problems of insufficient strength and poor protection performance of the foam base plate are solved, the service life and strength are improved, and the electrical appliances are protected through positioning and buffering structures to reduce the probability of damage.

CN222592269UActive Publication Date: 2025-03-11ANHUI JINGQIAO NEW MATERIAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421283188.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-11
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing foam base plate is not strong enough, it is prone to deform when under high pressure, and has poor protective performance and is susceptible to collision and damage.

Method used

By setting metal corner guards at the four corners of the foam base plate and installing reinforced sheet metal at the bottom, the load bearing capacity and protective performance of the foam base plate are increased. At the same time, positioning slots, limit slots and buffering components are set to ensure that the appliance cannot be displaced during transportation and provide buffering protection.

Benefits of technology

It improves the service life and strength of the foam base plate, prevents damage from impact at corners, and protects electrical appliances through buffer components, reducing the probability of damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222592269U_ABST
    Figure CN222592269U_ABST
Patent Text Reader

Abstract

The utility model discloses a foam bottom plate for electric appliance packaging, and belongs to the technical field of foam plates. Comprising a foam bottom plate body, mounting grooves are formed in the four corners of the foam bottom plate body, metal angle beads are mounted in the mounting grooves, a groove is formed in the bottom of the foam bottom plate body, and a reinforcing metal plate is mounted in the groove. The problems that in the prior art, a foam bottom plate is insufficient in strength, prone to deformation under large pressure, poor in protection performance and prone to being damaged due to collision are solved, through the arrangement of the metal corner protectors and the reinforcing metal plates, the metal corner protectors play a good role in protecting the four corners of the foam bottom plate body, and therefore the foam bottom plate is not prone to damage due to collision. The corners of the foam bottom plate body are prevented from being damaged due to collision, the service life of the foam bottom plate body is prolonged, the bearing capacity of the foam bottom plate body can be improved through the reinforcing metal plate, the foam bottom plate body is not prone to deformation when subjected to large pressure, and the strength of the foam bottom plate body is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of foam boards, in particular to a foam bottom board for electrical appliance packaging. Background Art

[0002] The outer shell packaging of electrical appliances is used to protect the appliances from collision during transportation, and it also has a certain protective effect on the internal accessories of the appliances. However, the appliances are very easy to be damaged during the loading and unloading process. In order to avoid this from happening, wooden boards are generally installed around the appliances, and foam bottom plates are installed on the bottom plates. The foam bottom plates can greatly reduce the damage of integrated appliances due to vibration during loading and unloading.

[0003] A Chinese patent with publication number CN216660867U discloses a foam bottom plate for household appliance packaging with a positioning structure: the patent determines the positions of several positioning mechanisms and then installs them in corresponding positioning holes, thereby cooperating with the foot mounting holes and the middle mounting holes to fix the household appliances.

[0004] However, although the above technology solves the problem that the foam base plate is not stable enough for positioning and connecting the home appliances, it still has the following defects:

[0005] The existing foam bottom plate is not strong enough and is easily deformed when subjected to greater pressure. In addition, the foam bottom plate has poor protective performance and is easily damaged by collision. Utility Model Content

[0006] The utility model aims to solve at least one of the technical problems existing in the prior art.

[0007] To this end, one purpose of the utility model is to provide a foam base plate for electrical appliance packaging. The foam base plate is provided with metal corner guards and reinforced sheet metal. The metal corner guards play a good protective role on the four corners of the foam base plate body, thereby preventing the corners of the foam base plate body from being damaged due to impact, thereby improving the service life of the foam base plate body. The reinforced sheet metal can improve the bearing capacity of the foam base plate body, making the foam base plate body less likely to deform when subjected to greater pressure, thereby improving the strength of the foam base plate body.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foam bottom plate for electrical appliance packaging, comprising a foam bottom plate body, wherein four corners of the foam bottom plate body are provided with installation grooves, metal corner guards are installed in the installation grooves, a groove is provided at the bottom of the foam bottom plate body, a reinforced sheet metal is installed in the groove, a positioning groove is provided at the top of the foam bottom plate body, a limiting groove is provided below the positioning groove, and a buffer component is provided inside the limiting groove.

[0009] Preferably, plug blocks are provided on both sides of the metal corner protector, and the plug blocks are plug-connected to the foam bottom plate body through slots.

[0010] Preferably, a through slot is provided on the reinforcing sheet metal, and a reinforcing plate is fixedly disposed inside the through slot.

[0011] Preferably, positioning holes are provided around the through slot, and the reinforced sheet metal is fixedly connected to the foam bottom plate body through positioning pins penetrating the positioning holes.

[0012] Preferably, a spring groove is provided below the limiting groove, and the buffer assembly comprises a buffer plate, a support and a compression spring, and the support is fixedly provided at the bottom of the buffer plate.

[0013] Preferably, the buffer plate is located in the limiting groove, the extrusion spring is located in the spring groove, and two ends of the extrusion spring are respectively fixedly connected to the support and the foam bottom plate body.

[0014] Preferably, a cross rope passing groove is provided inside the positioning groove, and the depth of the cross rope passing groove is greater than the depth of the positioning groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model discloses a foam bottom plate for electrical appliance packaging. The metal corner guards and reinforced sheet metal are arranged. The metal corner guards play a good protective role on the four corners of the foam bottom plate body, thereby preventing the corners of the foam bottom plate body from being damaged due to impact, thereby improving the service life of the foam bottom plate body. The reinforced sheet metal can improve the bearing capacity of the foam bottom plate body, thereby making the foam bottom plate body less likely to deform when subjected to greater pressure, thereby improving the strength of the foam bottom plate body.

[0017] 2. The utility model provides a foam bottom plate for packaging electrical appliances. The positioning groove and the limit groove are arranged so that the electrical appliances cannot be displaced during transportation, thereby reducing the probability of damage. Through the arrangement of the buffer component, when the base of the electrical appliance contacts the buffer plate, the extrusion spring in the spring groove is deformed by the pressure, which has a buffering effect on the placement of the electrical appliance, protecting the electrical appliance while preventing the foam bottom plate body from being damaged due to excessive external force. The cross rope groove makes it easy to use the binding rope to pass through the cross rope groove to bind the electrical appliance, so that the electrical appliance can be hoisted and the transportation of the electrical appliance is also convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the metal corner protection split structure of the utility model;

[0020] Figure 3This is a schematic diagram of the reinforced sheet metal structure of the utility model;

[0021] Figure 4 It is a cross-sectional view of the limit groove and the spring groove of the utility model.

[0022] In the figure: 1. Foam base plate body; 2. Metal corner guard; 3. Reinforced sheet metal; 4. Buffer assembly; 101. Positioning slot; 102. Cross rope slot; 103. Groove; 104. Installation slot; 105. Slot; 106. Limiting slot; 107. Spring slot; 201. Insert block; 301. Through slot; 302. Positioning hole; 303. Reinforcement plate; 401. Buffer plate; 402. Support; 403. Extrusion spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to solve the technical problems in the prior art that the foam bottom plate is not strong enough, is easily deformed when subjected to greater pressure, and has poor protective performance and is easily damaged by collision, please refer to Figure 1-4 , providing the following technical solutions:

[0025] In this embodiment, a foam bottom plate for packaging electrical appliances comprises a foam bottom plate body 1, four corners of the foam bottom plate body 1 are provided with mounting grooves 104, metal corner guards 2 are installed in the mounting grooves 104, a groove 103 is provided at the bottom of the foam bottom plate body 1, a reinforcing sheet metal 3 is installed in the groove 103, a positioning groove 101 is provided at the top of the foam bottom plate body 1, and a limiting groove 106 is provided below the positioning groove 101. The electrical appliance is placed on the foam bottom plate body 1, the positioning groove 101 plays a role in positioning the electrical appliance, and the limiting groove 106 is used to limit the base at the bottom of the electrical appliance. The number of limiting grooves 106 The quantity is set according to the number of bases at the bottom of the appliance. In this embodiment, four limit grooves 106 are set. Through the setting of the positioning groove 101 and the limit groove 106, the appliance cannot be displaced during transportation, reducing the probability of damage. The metal corner guard 2 plays a good protective role on the four corners of the foam base body 1, avoiding the corners of the foam base body 1 from being damaged due to impact, thereby improving the service life of the foam base body 1. Strengthening the sheet metal 3 can improve the bearing capacity of the foam base body 1, so that the foam base body 1 is not easily deformed when subjected to greater pressure, thereby improving the strength of the foam base body 1.

[0026] In this embodiment, plug blocks 201 are provided on both sides of the metal corner protector 2, and the plug blocks 201 are plug-connected to the foam base plate body 1 through the slots 105. The cooperation between the plug blocks 201 and the slots 105 facilitates the quick installation of the metal corner protector 2, and the installation method is simple.

[0027] In this embodiment, a through groove 301 is opened on the reinforcing sheet metal 3, and a reinforcing plate 303 is fixedly arranged inside the through groove 301. Positioning holes 302 are opened around the through groove 301. The reinforcing sheet metal 3 is fixedly connected to the foam bottom plate body 1 through positioning pins passing through the positioning holes 302. The opening of the through groove 301 can reduce the weight of the reinforcing sheet metal 3, thereby reducing the weight of the entire foam bottom plate body 1. The reinforcing plate 303 increases the structural strength of the reinforcing sheet metal 3. The opening of the positioning holes 302 facilitates the fixation between the reinforcing sheet metal 3 and the foam bottom plate body 1.

[0028] In this embodiment, a buffer component 4 is arranged inside the limiting groove 106, and a spring groove 107 is arranged below the limiting groove 106. The buffer component 4 includes a buffer plate 401, a support 402 and an extrusion spring 403. The support 402 is fixedly arranged at the bottom of the buffer plate 401, the buffer plate 401 is located in the limiting groove 106, the extrusion spring 403 is located in the spring groove 107, and the two ends of the extrusion spring 403 are respectively fixedly connected to the support 402 and the foam base body 1. When the base of the electrical appliance contacts the buffer plate 401, the extrusion spring 403 in the spring groove 107 is deformed by pressure, which plays a buffering role in the placement of the electrical appliance, protecting the electrical appliance while also preventing the foam base body 1 from being damaged due to excessive external force.

[0029] A cross rope groove 102 is provided inside the positioning groove 101, and the depth of the cross rope groove 102 is greater than the depth of the positioning groove 101. The cross rope groove 102 is convenient for bundling the electrical appliance by passing a binding rope through the cross rope groove 102, so that the electrical appliance can be hoisted and is also convenient for carrying the electrical appliance.

[0030] Working principle: When in use, the metal corner guard 2 is quickly installed by cooperating with the plug block 201 and the slot 105, and then the reinforcing sheet metal 3 is installed with the foam base body 1 by using the positioning pin to penetrate the positioning hole 302, and the electrical appliance is placed on the foam base body 1, and the positioning groove 101 plays a role in positioning the electrical appliance, and the limiting groove 106 is used to limit the base at the bottom of the electrical appliance. When the base of the electrical appliance contacts the buffer plate 401, the extrusion spring 403 in the spring groove 107 is deformed by pressure, which plays a buffering role in the placement of the electrical appliance. The cross rope groove 102 facilitates the use of a binding rope to pass through the cross rope groove 102 to bundle the electrical appliance, so that the electrical appliance can be hoisted, and it is also convenient for the electrical appliance to be carried.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foam base plate for electrical appliance packaging, comprising a foam base plate body (1), characterized in that: The four corners of the foam base body (1) are all provided with mounting grooves (104), and metal corner guards (2) are installed in the mounting grooves (104). The bottom of the foam base body (1) is provided with a groove (103), and a reinforcing sheet metal (3) is installed in the groove (103). The top of the foam base body (1) is provided with a positioning groove (101), and a limiting groove (106) is provided below the positioning groove (101), and a buffer component (4) is provided inside the limiting groove (106).

2. The foam bottom plate for electrical appliance packaging according to claim 1, characterized in that: Insert blocks (201) are provided on both sides of the metal corner protector (2), and the insert blocks (201) are plug-connected to the foam bottom plate body (1) via slots (105).

3. The foam bottom plate for electrical appliance packaging according to claim 1, characterized in that: The reinforcing sheet metal (3) is provided with a through slot (301), and a reinforcing plate (303) is fixedly arranged inside the through slot (301).

4. The foam bottom plate for electrical appliance packaging according to claim 3, characterized in that: Positioning holes (302) are provided around the through slot (301), and the reinforcing sheet metal (3) is fixedly connected to the foam bottom plate body (1) via positioning pins penetrating the positioning holes (302).

5. The foam bottom plate for electrical appliance packaging according to claim 1, characterized in that: A spring groove (107) is provided below the limiting groove (106); the buffer assembly (4) comprises a buffer plate (401), a support (402) and a compression spring (403); the support (402) is fixedly arranged at the bottom of the buffer plate (401).

6. The foam bottom plate for electrical appliance packaging according to claim 5, characterized in that: The buffer plate (401) is located in the limiting groove (106), the extrusion spring (403) is located in the spring groove (107), and the two ends of the extrusion spring (403) are respectively fixedly connected to the support (402) and the foam bottom plate body (1).

7. The foam bottom plate for electrical appliance packaging according to claim 1, characterized in that: A cross rope passing groove (102) is provided inside the positioning groove (101), and the depth of the cross rope passing groove (102) is greater than the depth of the positioning groove (101).

Citation Information

Patent Citations

  • Foam bottom plate with positioning structure for household appliance packaging

    CN216660867U