Foam box with tightening-damage-resistant structure
By designing the connection between the corner guard plate and the box on the foam box, the pressure of the cable ties is dispersed, which solves the problem that the foam box is easily broken during the bundling process and extends the service life.
Patent Information
- Application Number
- CN202421852984.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-01
AI Technical Summary
During the bundling process, existing foam boxes are easily damaged due to the abutment between the cable ties and the corners of the box, which affects the service life.
A foam box with an anti-loss structure is designed, and a corner guard is connected to the box body with a corner guard. The corner guard is abutted with the side wall of the box through the first connecting part and the second connecting part, and is fixed with the box body through the connecting part. The outer wall is used to abut with the cable tie to disperse the pressure.
Through the design of corner guard plates, the cable ties are reduced to the edges and corners of the box, maintain the integrity of the box, and extend the service life of the foam box.
Smart Images

Figure CN222876733U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of foam boxes, and in particular to a foam box with an anti-strangulation structure. Background Art
[0002] Foam boxes are usually made of materials such as polystyrene, which are light and convenient for workers to carry and transport. The foam box includes a box body and a box cover, which are usually connected by a cable tie.
[0003] Since the corners of the box bottom are all right angles, when the foam box is bundled to prevent it from scattering, the cable tie is pressed tightly against the side wall of the box. Then, the cable tie will contact the corners of the box bottom and damage the foam box, affecting the use of the foam box. Utility Model Content
[0004] In order to reduce the situation where the foam box is damaged by the cable tie when it is tied tightly, the present application provides a foam box with an anti-damage structure.
[0005] The present application provides a foam box with an anti-strangulation structure using the following technical solutions:
[0006] A foam box with an anti-stranglehold structure comprises a box body and a corner guard plate, wherein the corner guard plate comprises a first connection portion and a second connection portion connected to the first connection portion; the first connection portion and the second connection portion are respectively used to abut against two side walls adjacent to the box body; the corner guard plate is connected to the box body via a connecting piece, and the outer wall of the corner guard plate is used to abut against a cable tie.
[0007] By adopting the above technical solution, when the box is tied with a cable tie, the corner guard can disperse the pressure, reduce the damage of the cable tie to the corners of the box, maintain the integrity of the box, and contribute to the service life of the foam box.
[0008] Optionally, a rubber cushion layer is adhered to the outer walls of the first connecting part and the second connecting part.
[0009] By adopting the above technical solution, the rubber cushion layer can increase the friction between the corner guard and the cable tie, so that the cable tie is not easy to slide when tightened, thereby improving the stability and reliability of the packaging.
[0010] Optionally, the first connecting portion and the second connecting portion are integrally formed, and the first connecting portion and the second connecting portion are made of cardboard material.
[0011] By adopting the above technical solution, there is no seam between the integrally formed first connecting part and the second connecting part, which can increase the structural strength of the corner guard; and by using cardboard to make the corner guard, the price is low, which reduces the production cost.
[0012] Optionally, the first connection part and the second connection part are hinged, and a torsion spring is provided at the hinge of the first connection part and the second connection part, and the elastic force of the torsion spring is used to drive the free ends of the first connection part and the second connection part to approach each other.
[0013] By adopting the above technical solution, the first connecting part and the second connecting part can be adaptively adjusted according to the actual shape of the box, and the elastic force of the torsion spring can make the first connecting part and the second connecting part close to the outer wall of the box, thereby improving the practicality of the corner guard.
[0014] Optionally, the connecting member includes positioning blocks, and the positioning blocks are provided in two groups, the two groups of positioning blocks are respectively fixed to the first connecting part and the second connecting part, and the outer wall of the box body is provided with positioning grooves for the positioning blocks to be inserted.
[0015] By adopting the above-mentioned technical solution, the elastic force of the torsion spring can keep the positioning block inserted in the positioning groove, so that the first connecting part and the second connecting part are close to the outer wall of the box body, thereby improving the stability of the corner guard on the box body and reducing the possibility of the corner guard being detached from the box body when the box body is tied with a cable tie.
[0016] Optionally, the box body is provided with a mounting groove for inserting the corner guard plate.
[0017] By adopting the above technical solution, the installation groove provides a placement space for the corner guard plate, ensuring that the corner guard plate is tightly combined with the outer wall of the box body and can reduce the protruding part, making the foam box more beautiful in appearance.
[0018] Optionally, an avoidance groove is provided at the connection between the first connection part and the second connection part, and the corners of the box body are inserted into the avoidance groove.
[0019] By adopting the above-mentioned technical solution and setting an avoidance groove, the contact between the right-angle part of the box and the connection between the first connecting part and the second connecting part can be reduced, thereby further reducing damage to the corners of the box caused by impact or squeezing during transportation or storage, and further improving the foam box's ability to resist damage.
[0020] Optionally, the corner guard is connected to the box body by means of adhesive tape.
[0021] By adopting the above technical solution, the corner guard can be fixed to the box body by the tape, which reduces the possibility of the corner guard being detached when the cable tie is used. The tape is inexpensive, so it is convenient for the staff to connect the corner guard and the box body, and the corner guard can be removed from the box body by tearing off the tape.
[0022] In summary, the present application includes at least one of the following beneficial technical effects:
[0023] 1. By setting up the corner guard, when the box is tied with cable ties, the corner guard can disperse the pressure and reduce the damage to the corners of the box caused by the cable ties; it can maintain the integrity of the box and help extend the service life of the foam box;
[0024] 2. Rotating the first connection part and the second connection part to connect, the corner guard can be adaptively adjusted according to the actual shape of the box. The elastic force of the torsion spring can make the first connection part and the second connection part close to the outer wall of the box, thereby improving the practicality of the corner guard. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 is a schematic structural diagram of Example 1;
[0026] Figure 2 is a schematic diagram of the installation of two boxes in Example 1;
[0027] Figure 3 is a schematic structural diagram of Example 2;
[0028] Figure 4 is a schematic diagram of the installation of the corner guard plate and the box body of Example 2;
[0029] Figure 5 This is a partial cross-sectional view of Example 3.
[0030] Explanation of the reference numerals: 1. Box body; 11. Mounting groove; 12. Positioning groove; 2. Corner guard plate; 21. First connecting part; 22. Second connecting part; 23. Torsion spring; 24. Rubber cushion layer; 25. Avoidance groove; 3. Connector; 31. Adhesive tape; 32. Positioning block. DETAILED DESCRIPTION
[0031] The following is combined with Figure 1-5 This application is described in further detail.
[0032] Embodiment 1:
[0033] The embodiment of the present application discloses a foam box with an anti-strangulation structure.
[0034] Reference Figure 1 A foam box with an anti-strangulation structure includes a box body 1 and a corner plate 2. The box body 1 is made of foam material. Placing items in the box body 1 for transportation can reduce the possibility of damage to the items.
[0035] The corner guard 2 includes a first connection part 21 and a second connection part 22, which are integrally formed. The first connection part 21 and the second connection part 22 can be made of materials such as plastic, cardboard, and metal; in this embodiment, the corner guard 2 is made of cardboard material, and the thickness of the first connection part 21 and the second connection part 22 is 3 mm; the corner guard 2 made of this material is inexpensive and can reduce production costs.
[0036] Also refer to Figure 2 , installation grooves 11 are provided on the adjacent two side walls of the box body 1, and the first connecting portion 21 and the second connecting portion 22 are respectively used to abut against the inner walls of the two installation grooves 11; in this embodiment, the corner guards 2 are all installed on one side of the box body 1, the two groups of box bodies 1 are abutted, and the corner guards 2 are arranged on the sides of the two groups of box bodies 1 facing away from each other; then the two box bodies 1 are bundled into a group using a cable tie, thereby reducing the number of corner guards 2 installed on the box body 1, further reducing the production cost.
[0037] Reference Figure 1 The corner guard 2 is connected to the box body 1 through the connecting piece 3. In this embodiment, the connecting piece 3 is set as a tape 31. The tape 31 is attached to the outer wall of the box body 1 and the corner guard 2 to fix the corner guard 2 to the box body 1, reducing the situation where the corner guard 2 is separated when the box body 1 is tied with a cable tie. The tape 31 is cheap, which further reduces the production cost. In other embodiments, the connecting piece 3 can be set as a glue layer or a corner nail, as long as it can fix the corner guard 2 to the installation groove 11.
[0038] The implementation principle of Example 1 of the present application is:
[0039] Inserting the corner guard 2 into the installation groove 11 can reduce the protrusion of the corner guard 2 from the surface of the box body 1 to maintain the aesthetics of the box body 1; and when using a cable tie to tie the box body 1, the corner guard 2 can disperse the pressure and reduce the damage to the corners of the box body 1 caused by the cable tie; it can maintain the integrity of the box body 1 and contribute to the service life of the foam box.
[0040] Embodiment 2:
[0041] The embodiment of the present application discloses a foam box with an anti-strangulation structure.
[0042] Reference Figure 3 The difference between Example 2 of the present application and Example 1 is that the first connecting part 21 and the second connecting part 22 are made of plastic, one end of the first connecting part 21 and the second connecting part 22 are hinged, and a torsion spring 23 is provided at the hinge of the first connecting part 21 and the second connecting part 22, and the elastic force of the torsion spring 23 drives the free ends of the first connecting part 21 and the second connecting part 22 to approach each other.
[0043] A rubber pad layer 24 is provided on one side of the first connection portion 21 and the second connection portion 22 away from the installation groove 11. When the cable tie is used to tie the box body 1, the cable tie abuts against the rubber pad layer 24, which can increase the friction between the cable tie and the corner guard plate 2, making it difficult for the cable tie to slide when tightened, thereby improving the stability and reliability of the packaging.
[0044] Reference Figure 4 The connecting member 3 includes two positioning blocks 32, and the two positioning blocks 32 are integrally formed with the first connecting portion 21 and the second connecting portion 22; a positioning groove 12 is opened on the inner wall of the mounting groove 11, and when the corner guard plate 2 is installed in the mounting groove 11, the positioning block 32 is inserted into the positioning groove 12, which can reduce the corner guard plate 2 from detaching from the mounting groove 11; and the elastic force of the torsion spring 23 can drive the positioning block 32 to be inserted into the positioning groove 12 under normal conditions, further increasing the stability of the positioning block 32 inserted into the positioning groove 12.
[0045] The implementation principle of Example 2 of the present application is:
[0046] By hingedly connecting the first connection part 21 and the second connection part 22, the first connection part 21 and the second connection part 22 can be adaptively adjusted according to the actual shape of the box body 1, so that the corner guard plate 2 can be in contact with the corners of the box body 1 at different angles, so that the box body 1 has an anti-strangle effect; and the corner guard plate 2 can be repeatedly used, thereby improving the practicality of the corner guard plate 2.
[0047] Embodiment 3:
[0048] The embodiment of the present application discloses a foam box with an anti-strangulation structure.
[0049] Reference Figure 5 The difference between the embodiment 3 of the present application and the embodiment 1 is that a avoidance groove 25 is provided at the connection between the first connection part 21 and the second connection part 22, and the corners of the box body 1 are inserted into the avoidance groove 25. By providing the avoidance groove 25, it is possible to reduce the abutment between the right angle part of the box body 1 and the connection between the first connection part 21 and the second connection part 22, further reduce the damage caused by the impact or extrusion of the corners of the box body 1 during transportation or storage, and further improve the anti-strangulation ability of the foam box.
[0050] The above are preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A foam box with an anti-strangulation structure, characterized in that: The invention comprises a box body (1) and a corner guard plate (2), wherein the corner guard plate (2) comprises a first connection portion (21) and a second connection portion (22) connected to the first connection portion (21); the first connection portion (21) and the second connection portion (22) are respectively used to abut against two side walls adjacent to the box body (1); the corner guard plate (2) is connected to the box body (1) via a connection piece (3), and the outer wall of the corner guard plate (2) is used to abut against a cable tie.
2. The foam box with an anti-strangulation structure according to claim 1, characterized in that: The outer walls of the first connecting portion (21) and the second connecting portion (22) are bonded with a rubber cushion layer (24).
3. The foam box with an anti-strangulation structure according to claim 1, characterized in that: The first connection part (21) and the second connection part (22) are integrally formed, and the first connection part (21) and the second connection part (22) are made of cardboard material.
4. The foam box with an anti-strangulation structure according to claim 1, characterized in that: The first connecting portion (21) and the second connecting portion (22) are hingedly connected, and a torsion spring (23) is provided at the hinge between the first connecting portion (21) and the second connecting portion (22), and the elastic force of the torsion spring (23) is used to drive the free ends of the first connecting portion (21) and the second connecting portion (22) to approach each other.
5. The foam box with an anti-strangulation structure according to claim 2, characterized in that: The connecting member (3) comprises a positioning block (32), wherein two groups of the positioning blocks (32) are provided, and the two groups of positioning blocks (32) are respectively fixed to the first connecting portion (21) and the second connecting portion (22), and the outer wall of the box body (1) is provided with a positioning groove (12) for the positioning block (32) to be inserted.
6. The foam box with an anti-strangulation structure according to claim 1, characterized in that: The box body (1) is provided with a mounting groove (11) for inserting the corner guard plate (2).
7. The foam box with an anti-strangulation structure according to claim 1, characterized in that: An avoidance groove (25) is provided at the connection between the first connection portion (21) and the second connection portion (22), and the corners of the box body (1) are inserted into the avoidance groove (25).
8. The foam box with an anti-strangulation structure according to claim 1, characterized in that: The connecting piece (3) is configured as an adhesive tape (31).