EPS foam packaging box convenient to carry
By setting universal wheels and a mobile fixing mechanism at the bottom of the EPS foam packaging box, the problem that the EPS foam packaging box cannot be conveniently slid and transported is solved, a convenient and flexible transportation method is achieved, labor costs and physical burden are reduced, and work efficiency is improved.
Patent Information
- Application Number
- CN202422442160.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-10
AI Technical Summary
Existing EPS foam packaging boxes mainly rely on manual lifting and transportation after loading items, and cannot be easily slid on the ground, which increases the complexity of transportation and the physical burden of workers. There is also a risk of slipping and breakage, which affects work efficiency.
Universal wheels are set at the four corners of the bottom of the EPS foam packaging box and are equipped with moving and fixing mechanisms. The universal wheels can be extended and fixed by turning the lever and stepping on the pedal, allowing the box to slide on the ground. Combined with the buffer layer and limit blocks, the stability and sealing are improved.
It enables EPS foam packaging boxes to be conveniently slid and transported on the ground, reducing labor costs and physical burden, improving transportation flexibility and work efficiency, and reducing the risk of damage.
Smart Images

Figure CN223479726U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foam packaging box technology, specifically to an EPS foam packaging box that is easy to handle. Background Technology
[0002] EPS foam packaging boxes refer to box-type packaging containers made of polystyrene foam material. They have many excellent properties and a wide range of applications. EPS foam packaging boxes are lightweight, heat-insulating, shock-proof, and easy to process, and can effectively protect the contents from damage caused by collisions and pressure. At the same time, they are inexpensive and easy to mass-produce and apply.
[0003] Currently, after being loaded with goods, EPS foam packaging boxes are mainly handled manually, making it impossible to slide them easily on the ground. This greatly increases the complexity of handling and the physical burden on workers. At the same time, the boxes are prone to slipping or breaking during handling, increasing the risk of injury to workers and potentially causing accidental damage to surrounding people and the environment. This further prolongs loading and unloading time, slows down the flow of goods, and affects the improvement of overall work efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide an EPS foam packaging box that is easy to handle, so as to solve the problem that existing EPS foam packaging boxes, after being loaded with goods, mainly rely on manual lifting for handling, and cannot be easily glided on the ground, which greatly increases the complexity of handling and the physical burden on workers.
[0005] An easy-to-handle EPS foam packaging box includes a box body and a box lid. The box body has four corners at the bottom with movable grooves. The movable grooves are equipped with casters. The movable grooves are equipped with a movable mechanism for adjusting the position of the casters. The box body is equipped with a fixing mechanism for fixing the position of the casters.
[0006] Preferably, the moving mechanism includes a moving block movably disposed within a moving groove, a first spring being provided between the moving block and the inner wall of the moving groove, a pedal being fixedly provided on the moving block, the pedal extending outside the moving groove, a plurality of anti-slip blocks being provided on the pedal, and a universal wheel being mounted on the moving block.
[0007] Preferably, the fixing mechanism includes a storage slot formed on the box body, a second spring is provided in the storage slot, a fixing block is fixedly provided at the end of the second spring, a lever is fixedly provided on the fixing block, a through hole is provided on the movable block for the fixing block to pass through, and a fixing slot adapted to the fixing block is provided on the box body.
[0008] Preferably, guide grooves are symmetrically formed in the movable groove, and guide blocks are provided in the guide grooves, with the guide blocks being fixedly connected to the movable blocks.
[0009] Preferably, the inner wall of the box is provided with a buffer layer, and the box cover is provided with a limiting block that is adapted to the inner cavity of the box.
[0010] The advantages of this utility model are as follows: This utility model provides an easy-to-handle EPS foam packaging box. By setting up casters, a moving mechanism, and a fixing mechanism, it realizes the extension and retraction of the casters, as well as the fixing and unlocking. Utilizing the casters, the EPS foam packaging box can easily slide on the ground, making it easy to move to the required location. This improves the convenience and flexibility of handling EPS foam packaging boxes, greatly reduces the cost of manual handling, reduces the physical burden on workers, and improves work efficiency. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0012] Figure 2 This is a schematic diagram of the internal structure of the box in this utility model.
[0013] Figure 3 A cross-sectional view of this utility model Figure 1 .
[0014] Figure 4 A cross-sectional view of this utility model Figure 2 .
[0015] Among them, 100 is the box body; 101 is the box cover; 102 is the limiting block; 103 is the buffer layer; 200 is the moving mechanism; 201 is the caster wheel; 202 is the moving groove; 203 is the pedal; 204 is the anti-slip block; 205 is the guide groove; 206 is the guide block; 207 is the moving block; 208 is the first spring; 300 is the fixing mechanism; 301 is the lever; 302 is the second spring; 303 is the storage groove; 304 is the fixing block; and 305 is the fixing groove. Detailed Implementation
[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0017] like Figures 1 to 4As shown, an EPS foam packaging box that is easy to transport includes a box body 100 and a box cover 101. The box body 100 has four corners at the bottom with movable grooves 202. The movable grooves 202 are equipped with casters 201. The movable grooves 202 are equipped with a movable mechanism 200 for adjusting the position of the casters 201. The box body 100 is equipped with a fixing mechanism 300 for fixing the position of the casters 201.
[0018] In this embodiment, the moving mechanism 200 includes a moving block 207 movably disposed within the moving groove 202. A first spring 208 is provided between the moving block 207 and the inner wall of the moving groove 202. A pedal 203 is fixedly provided on the moving block 207, extending outside the moving groove 202. A plurality of anti-slip blocks 204 are provided on the pedal 203. A caster wheel 201 is mounted on the moving block 207. The fixing mechanism 300 includes a storage groove 303 opened on the housing 100. A second spring 302 is provided in the storage groove 303. A fixing block 304 is fixedly provided at the end of the second spring 302. A lever 301 is fixedly provided on the fixing block 304. A through hole is provided on the moving block 207 for the fixing block 304 to pass through. A fixing groove 305 adapted to the fixing block 304 is provided on the housing 100.
[0019] When the EPS foam packaging box needs to be moved, the lever 301 is moved, causing the fixing block 304 to move away from the fixing groove 305, compressing the second spring 302, and retracting into the storage groove 303. Then, the foot pedal 203 is pressed down, causing the moving block 207 to move downwards against the resistance of the first spring 208, so that the caster wheel 201 extends out of the moving groove 202 and contacts the ground. The anti-slip block 204 increases the friction of the pedal 203, making the stepping more stable. After the caster wheel 201 is fully extended and in contact with the ground, continue to press the pedal 203 down slightly to make the caster wheel 201 extend out of the moving groove 202 and contact the ground. The through hole on the moving block 207 is aligned with the fixed block 304 in the storage slot 303. When the lever 301 is released, the fixed block 304 pops out under the action of the second spring 302, passes through the through hole and enters the through hole of the moving block 207, and finally gets into the fixed slot 305 on the box body 100, fixing the position of the caster 201. With the caster 201, the EPS foam packaging box can slide easily on the ground, making it easy to move it to the required position. This improves the convenience and flexibility of moving the EPS foam packaging box, greatly reduces the cost of manual handling, reduces the physical burden on workers, and improves work efficiency.
[0020] In this embodiment, guide grooves 205 are symmetrically provided in the moving groove 202, and guide blocks 206 are provided in the guide grooves 205. The guide blocks 206 are fixedly connected to the moving block 207.
[0021] As the moving block 207 moves, it drives the guide block 206 to slide within the guide groove 205, ensuring that the moving block 207 moves smoothly and preventing deviation, thus ensuring the stability of the caster wheel 201 during movement.
[0022] In this embodiment, a buffer layer 103 is provided on the inner wall of the box 100, and a limiting block 102 adapted to the inner cavity of the box 100 is provided on the box cover 101.
[0023] The buffer layer 103 on the inner wall of the box 100 provides additional protection for the goods, reducing the impact on the goods during handling. By using the matching of the limiting block 102 with the inner cavity of the box 100, the box cover 101 is closed to ensure that the box cover 101 is tightly closed, ensuring the airtightness of the box 101, protecting the internal items, and enhancing the practicality of the EPS foam packaging box.
[0024] Working process and principle: When using this device, moving the lever 301 moves the fixed block 304 away from the fixed groove 305, compressing the second spring 302 and retracting it into the storage groove 303. Then, stepping on the pedal 203 causes the moving block 207 to move downwards against the resistance of the first spring 208, allowing the caster wheel 201 to extend from the moving groove 202 and contact the ground. After the caster wheel 201 is fully extended and in contact with the ground, continue to press the pedal 203 down slightly to align the through hole on the moving block 207 with the fixed block 304 in the storage groove 303. Releasing the lever 301 causes the fixed block 304 to pop out under the action of the second spring 302, pass through the through hole, and enter the through hole of the moving block 207, and finally... Finally, the EPS foam packaging box is inserted into the fixing groove 305 on the box body 100, fixing the position of the caster wheel 201. The caster wheel 201 allows the EPS foam packaging box to slide easily on the ground, making it easy to move to the required position. This improves the convenience and flexibility of the EPS foam packaging box, greatly reduces the cost of manual handling, reduces the physical burden on workers, and improves work efficiency. After being moved to the appropriate position, the lever 301 is pulled to make the fixing block 304 disengage from the fixing groove 305, releasing the fixation. The first spring 208 then pushes the moving block 207 upward, retracting the caster wheel 201 into the moving groove 202, so that it does not protrude from the bottom of the box body 100, keeping the box body stable and facilitating loading and unloading, thus enhancing the practicality of the EPS foam packaging box.
[0025] As is known from common technical knowledge, this utility model can be implemented through other embodiments that do not depart from its spirit or essential characteristics. Therefore, the disclosed embodiments described above are merely illustrative in all respects and are not the only ones. All modifications within the scope of this utility model or its equivalents are included in this utility model.
Claims
1. An EPS foam packaging box that is easy to handle, characterized in that: The box includes a box body (100) and a box lid (101). The box body (100) has four corner openings at its bottom, each with a movable groove (202). A caster wheel (201) is installed within each movable groove (202). A movable mechanism (200) for adjusting the position of the caster wheel (201) is installed within each movable groove (202). The movable mechanism (200) includes a movable block (207) movably disposed within the movable groove (202). A first spring (208) is provided between the movable block (207) and the inner wall of the movable groove (202). A pedal (203) is fixedly mounted on the movable block (207). The pedal (203) extends beyond the movable groove (202) and has multiple anti-slip features. Block (204), the universal wheel (201) is mounted on the movable block (207), the housing (100) is provided with a fixing mechanism (300) that can fix the position of the universal wheel (201), the fixing mechanism (300) includes a storage groove (303) opened on the housing (100), a second spring (302) is provided in the storage groove (303), a fixing block (304) is fixedly provided at the end of the second spring (302), a lever (301) is fixedly provided on the fixing block (304), the movable block (207) is provided with a through hole for the fixing block (304) to pass through, and the housing (100) is provided with a fixing groove (305) that is adapted to the fixing block (304).
2. The EPS foam packaging box for easy handling according to claim 1, characterized in that: The movable slot (202) is symmetrically provided with guide slots (205), and the guide slots (205) are provided with guide blocks (206), which are fixedly connected to the movable block (207).
3. The EPS foam packaging box for easy handling according to claim 1, characterized in that: The inner wall of the box (100) is provided with a buffer layer (103), and the box cover (101) is provided with a limiting block (102) that is adapted to the inner cavity of the box (100).