Carton for lamp tubes

By designing protective components inside the cardboard box for the lamp tubes and a protective film made of polyethylene-polyurethane blend, the problem of lamp tubes being easily damaged during transportation was solved, achieving a tight fit and comprehensive protection for the lamp tubes.

CN223495010UActive Publication Date: 2025-10-31WUJIANG XIAOWEI PACKAGING CO LTD
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Patent Information

Application Number
CN202423040835.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-31
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Traditional packaging methods for fluorescent tubes can easily lead to damage from collisions and bumps during transportation, as there is a lack of effective protective measures.

Method used

A cardboard box for lamp tubes has been designed, which contains protective components and a protective film. The structure of sliding grooves and limiting grooves ensures that the lamp tubes fit tightly, and the protective film made of polyethylene and polyurethane blend provides flexibility and puncture resistance.

Benefits of technology

Effectively prevents lamp tubes from colliding with each other during transportation. The protective film provides comprehensive protection, prevents damage to the lamp tube surface, and improves the lamp tube's connectivity and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton for lamp tubes, which relates to the technical field of cartons and comprises a carton body, sliding grooves are arranged at two ends of the bottom of the inner side of the carton body, limiting grooves are communicated above the sliding grooves, an extending portion is arranged at the bottom of the outer side of the carton body, and a plurality of protection components are slidably connected to the bottom in the carton body. Sliding blocks are fixedly connected to the two ends of the protection assembly, limiting blocks are fixedly connected to the tops of the sliding blocks, the sliding blocks are slidably connected with the sliding grooves, the limiting blocks are slidably connected with the limiting grooves, and a plurality of protruding blocks are integrally formed at the opening of the carton body and evenly arranged on the two sides of the opening of the carton body. The anti-collision foam attached to the inner wall of the carton body can effectively reduce the impact force of the outside to the carton, an operator can flexibly adjust the distance between every two adjacent protection assemblies, then lamp tubes are placed between the two protection assemblies, and when lamp tube sets are stacked, the lamp tubes are attached up and down, so that the lamp tubes form a whole and are not prone to colliding with each other.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box technology, and more specifically, to a cardboard box for lamp tubes. Background Technology

[0002] In the lighting industry, lamps are important lighting components, and their protection during transportation and storage is crucial.

[0003] Traditional fluorescent tube packaging only involves wrapping them in a single protective layer before placing them in a regular cardboard box. During transportation, external impacts can easily be transmitted to the tubes due to road bumps, loading and unloading collisions, etc. If multiple tubes are not tightly fitted together, they can easily collide with each other, leading to tube breakage. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cardboard box for lamp tubes. By using protective components to bring the lamp tubes together, the connection between the lamp tubes is improved, and the technical purpose of avoiding collisions between them is achieved.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a cardboard box for lamp tubes, including a cardboard box body, with sliding grooves at both ends of the inner bottom of the cardboard box body, and a limiting groove connected above the sliding grooves; an extension is provided at the outer bottom of the cardboard box body; a protective component is slidably connected to the bottom inside the cardboard box body; multiple protective components are provided; sliders are fixedly connected to both ends of the protective components; a limiting block is fixedly connected to the top of the sliders; the sliders are slidably connected to the sliding grooves; the limiting blocks are slidably connected to the limiting grooves; multiple protrusions are integrally formed at the opening of the cardboard box body; the multiple protrusions are evenly arranged on both sides of the opening of the cardboard box body, and the protrusions on both sides are arranged opposite to each other.

[0006] The present invention is further configured such that: the protective component includes a receiving tube, a rotating roller and a protective film; the receiving tube has a receiving cavity; the rotating roller is rotatably connected to the receiving cavity; the protective film is rolled on the rotating roller; torsion springs are fixedly connected to both ends of the rotating roller; the other end of the torsion spring is fixedly connected to the inner wall of the receiving cavity; and a stop block is fixedly connected to the outer end of the protective film.

[0007] The present invention is further configured such that: the receiving cavity is in communication with the outside, the width of the stop block is greater than the opening of the receiving cavity, the upper surface of the protrusion is provided with a groove, and the stop block can be placed in the groove.

[0008] The present invention is further configured such that the length of the stop block is greater than the width of the protective film, and the distance between the protrusions on both sides is greater than the width of the protective film.

[0009] The present invention is further configured such that: the two sides of the receiving tube are arc surfaces, and the bottom surface of the receiving tube is provided with anti-slip ridges.

[0010] The present invention is further configured such that the protective film is made of a blend of polyethylene and polyurethane.

[0011] The present invention is further configured such that the inner wall of the carton body is covered with anti-collision foam.

[0012] In summary, this utility model has the following beneficial effects: the anti-collision foam covering the inner wall of the cardboard box can effectively reduce the impact force on the cardboard box from the outside. The operator can flexibly adjust the distance between two adjacent protective components and then place the lamp tube between the two protective components. When stacking the lamp tube group, by sticking the lamp tubes together top and bottom, they form a whole and are not easy to collide with each other. The protective film is made of polyethylene and polyurethane blend material. This innovative material selection provides comprehensive protection for the lamp tube. The flexibility and puncture resistance of polyethylene enable the protective film to resist the puncture and slight scratch of external objects and protect the surface of the lamp tube from damage. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a cross-sectional view of the present invention;

[0015] Figure 3 This is a schematic diagram of the protective component structure of this utility model;

[0016] Figure 4 This is a cross-sectional view of the protective component of this utility model.

[0017] In the diagram: 1. Carton body; 2. Slide groove; 3. Limiting groove; 4. Extension; 5. Protective component; 51. Receiving tube; 52. Rotating roller; 53. Protective film; 54. Receiving cavity; 55. Stop block; 56. Anti-slip ridge; 6. Sliding block; 7. Limiting block; 8. Protrusion; 81. Groove. Detailed Implementation

[0018] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0019] A type of cardboard box for light bulbs, such as Figures 1-4As shown, the device includes a cardboard box body 1. The inner wall of the cardboard box body 1 is covered with anti-collision foam, which reduces the impact force on the cardboard box from the outside and protects the safety of the lamp tubes inside the cardboard box. The inner bottom of the cardboard box body 1 has two sliding grooves 2, and the upper part of the sliding grooves 2 is connected to the limiting grooves 3. The outer bottom of the cardboard box body 1 has an extension part 4. The extension part 4 can not only compensate for the thin wall caused by the grooves in the cardboard box, but also increase the contact area of ​​the bottom of the cardboard box, thereby improving the support effect. The bottom of the cardboard box body 1 is slidably connected to a protective component 5. There are multiple protective components 5. Each protective component 5 has a slider 6 fixedly connected to both ends. The top of the slider 6 is fixedly connected to the limiting block 7. The slider 6 is slidably connected to the sliding groove 2, and the limiting block 7 is slidably connected to the limiting groove 3. The limiting block 7 and the limiting groove 3 cooperate to ensure that the protective component 5 will not detach from the cardboard box body 1 and remains perpendicular to the cardboard box body 1, so that the lamp tubes placed in the box are arranged neatly and stably.

[0020] like Figures 1-4 As shown, the protective component 5 includes a receiving tube 51, a rotating roller 52, and a protective film 53. The receiving tube 51 has a receiving cavity 54. The rotating roller 52 is rotatably connected to the receiving cavity 54. The protective film 53 is rolled onto the rotating roller 52. Torsion springs are fixedly connected to both ends of the rotating roller 52, and the other end of each torsion spring is fixedly connected to the inner wall of the receiving cavity 54. A stop block 55 is fixedly connected to the outer end of the protective film 53. The receiving cavity 54 communicates with the outside. The width of the stop block 55 is greater than the opening of the receiving cavity 54. Multiple protrusions 8 are integrally formed at the opening of the carton body 1, and these protrusions 8 are evenly arranged... On both sides of the opening of the carton body 1, the two protrusions 8 are arranged opposite each other. The upper surface of the protrusion 8 is provided with a groove 81. The stop block 55 can be placed in the groove 81. The operator can easily pull the stop block 55 and place it in the groove 81. At this time, the protective film 53 is pulled out. The length of the stop block 55 is greater than the width of the protective film 53. Therefore, the two ends of the stop block 55 protrude from the protective film 53. The distance between the two protrusions 8 is greater than the width of the protective film 53. Thus, when the stop block 55 is pulled onto the protrusion 8, the two protective films 53 will not contact the protrusions 8, avoiding damage to the protective film 53.

[0021] like Figures 1-4As shown, after the protective films 53 in two adjacent protective components 5 are unfolded, the lamp tubes are placed between the two protective components 5. Depending on the thickness of different lamp tube groups, the receiving tube 51 is moved to adjust the distance between the two adjacent protective components 5. The stop block 55 is then placed on the corresponding protrusion 8, and the lamp tube groups placed inside are stacked together so that they fit together vertically to form a unified whole, preventing them from colliding and breaking. The protective film 53 is made of a blend of polyethylene and polyurethane. Polyethylene provides flexibility and a certain degree of puncture resistance, while polyurethane provides protection. The membrane 53 has good shock absorption performance. After the two are mixed, the protective membrane 53 can effectively prevent dust from adhering to the surface of the lamp tube and can also play a buffering role when the side of the lamp tube is subjected to slight collision or vibration. The two sides of the receiving tube 51 are curved, so the two adjacent protective components 5 can clamp the bottom lamp tube, improving the connection between the lamp tube and the protective component 5. The bottom surface of the receiving tube 51 is provided with anti-slip ridges 56. The anti-slip ridges 56 can prevent the receiving tube 51 from moving on its own without the movement of the operator, and prevent the two protective components 5 from separating and causing the lamp tube inside to fall out.

[0022] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A cardboard box for light tubes, characterized in that: The carton includes a carton body (1), with grooves (2) at both ends of the bottom inner side of the carton body (1), and a limiting groove (3) connected above the grooves (2). An extension (4) is provided at the bottom outer side of the carton body (1). A protective component (5) is slidably connected to the bottom inside the carton body (1). Multiple protective components (5) are provided. A slider (6) is fixedly connected to both ends of the protective component (5). A limiting block (7) is fixedly connected to the top of the slider (6). The slider (6) is slidably connected to the groove (2), and the limiting block (7) is slidably connected to the limiting groove (3). Multiple protrusions (8) are integrally formed at the opening of the carton body (1). The multiple protrusions (8) are evenly arranged on both sides of the opening of the carton body (1), and the protrusions (8) on both sides are arranged opposite to each other.

2. A cardboard box for lamp tubes according to claim 1, characterized in that: The protective component (5) includes a receiving tube (51), a rotating roller (52), and a protective film (53). The receiving tube (51) has a receiving cavity (54). The rotating roller (52) is rotatably connected to the receiving cavity (54). The protective film (53) is rolled on the rotating roller (52). Torsion springs are fixedly connected to both ends of the rotating roller (52). The other end of the torsion spring is fixedly connected to the inner wall of the receiving cavity (54). A stop block (55) is fixedly connected to the outer end of the protective film (53).

3. A cardboard box for lamp tubes according to claim 2, characterized in that: The receiving cavity (54) is connected to the outside. The width of the stop (55) is greater than the opening of the receiving cavity (54). The upper surface of the protrusion (8) is provided with a groove (81). The stop (55) can be placed in the groove (81).

4. A cardboard box for lamp tubes according to claim 3, characterized in that: The length of the stop (55) is greater than the width of the protective film (53), and the distance between the protrusions (8) on both sides is greater than the width of the protective film (53).

5. A cardboard box for lamp tubes according to claim 2, characterized in that: The two sides of the receiving tube (51) are curved surfaces, and the bottom surface of the receiving tube (51) is provided with anti-slip ridges (56).

6. A cardboard box for lamp tubes according to claim 2, characterized in that: The protective film (53) is made of a blend of polyethylene and polyurethane.

7. A cardboard box for lamp tubes according to claim 1, characterized in that: The inner wall of the carton body (1) is covered with anti-collision foam.