Packaging box with box cover reinforcing structure
By designing the structure of grooves, support strips and elastic pull ropes on the packaging box lid, the problem of easy damage of the box lid is solved, and the stability and convenience of use of the lid are achieved.
Patent Information
- Application Number
- CN202422344260.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The lids of existing packaging boxes lack reinforced structures and are easily damaged by extrusion after separation, which will affect their use.
A box cover reinforcement structure is designed, by setting grooves and support strips at the four corners of the cover body, and fixing the support strips on the cover body with an elastic pull rope to form a meter-shaped structure to increase the stability of the cover body.
Through the cooperation of the support strip and the reinforcement strip, external force can be effectively buffered to prevent damage to the cover body. At the same time, the support strip can be stored during use to avoid affecting the use of the cover body.
Smart Images

Figure CN223015333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging boxes, in particular to a packaging box with a reinforced structure for the box cover. Background Technique
[0002] A packaging box is a box used for packaging products, which can be classified by materials such as: paper box, iron box, wooden box, cloth box, leather box, acrylic box, corrugated packaging box, etc. It has now been widely used in industries such as electronics, food, beverage, wine, tea, cigarettes, medicine, health products, cosmetics, small household appliances, clothing, toys, sports goods, etc. and industries supporting product packaging.
[0003] The packaging box is generally made of paper. When in use, items need to be placed in the packaging box for storage. However, the existing box covers of packaging boxes generally do not have a reinforcement structure. After the box cover is separated from the box body, if the box cover is placed casually, the box cover is easily damaged by extrusion, affecting the use of the packaging box. Therefore, it is necessary to propose a packaging box with a reinforced structure for the box cover. Summary of the Invention
[0004] The purpose of the utility model is to provide a packaging box with a reinforced structure for the box cover to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A packaging box with a reinforced structure for the box cover, including a cover body, a box body and support bars. The cover body is provided on the outer wall of the box body. A number of grooves are symmetrically penetrated at the four corners of the cover body. Support bars are provided on the inner walls of the number of grooves. One ends of the number of support bars are rotatably connected to the cover body;
[0006] Two support bars located at the same position and two support bars at the diagonal corners are fixedly connected with two elastic ropes, and the four elastic ropes are arranged in a cross shape.
[0007] Preferably, a shielding block is fixedly connected to the outer wall at the lower end of the cover body, and the four elastic ropes are all located between the shielding block and the cover body.
[0008] Preferably, reinforcing bars are fixedly connected inside the number of support bars.
[0009] Preferably, the number of support bars are all arranged in a rectangle, and the number of reinforcing bars are all perpendicular to the cover body.
[0010] Preferably, the number of elastic ropes are all arranged in a flat shape.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: Rotate the support bar inward and rotate it into the groove. The support bar simultaneously pulls the elastic cord. Insert the cover into the upper end of the box body. When in use, remove the cover from the box body. The elastic cord moves the support bar out of the groove, making the support bar inclined. The stability of the cover is increased by the support bar. If the cover is subjected to an external force, the support bar and the reinforcement bar buffer the external force to prevent the cover from being damaged due to the external force. The cover is reinforced by the support bar and the reinforcement bar, and the support bar can be stored when the cover is in use to prevent the support bar from affecting the use of the cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic partial cross-sectional structure view of the utility model;
[0013] Figure 2 is a schematic front view structure view of the cover of the utility model;
[0014] Figure 3 is a schematic expanded structure view of the support bar of the utility model;
[0015] Figure 4 is a schematic front view structure view of the support bar of the utility model.
[0016] In the figure: 1. Cover; 2. Box body; 3. Support bar; 4. Groove; 5. Elastic cord; 6. Shielding block; 7. Reinforcement bar. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0018] Please refer to Figures 1-4 , the present utility model provides a technical solution: A packaging box with a cover reinforcement structure, including a cover 1, a box body 2 and a support bar 3. The cover 1 is provided on the outer wall of the box body 2. A plurality of grooves 4 are symmetrically penetrated at the four corners of the cover 1. A support bar 3 is provided on the inner wall of each of the plurality of grooves 4. One end of each of the plurality of support bars 3 is rotatably connected to the cover 1;
[0019] Two elastic cords 5 are fixedly connected to two support bars 3 at the same position and two support bars 3 at the diagonal corners, and the four elastic cords 5 are arranged in a cross shape.
[0020] Among them, a shielding block 6 is fixedly connected to the outer wall of the lower end of the cover body 1, and the four elastic ropes 5 are all located between the shielding block 6 and the cover body 1, which is convenient for using the shielding block 6 to shield the elastic ropes 5.
[0021] Among them, reinforcing bars 7 are fixedly connected inside several support bars 3, which is convenient for using the reinforcing bars 7 to increase the stability of the support bars 3.
[0022] Among them, several support bars 3 are all arranged in a rectangular shape, and several reinforcing bars 7 are all perpendicular to the cover body 1, which is convenient for using the support bars 3 to assist in supporting the cover body 1.
[0023] Among them, several elastic ropes 5 are all arranged in a flat shape to prevent the elastic ropes 5 from affecting the use of the cover body 1.
[0024] Specifically, when using the present utility model, when in use, an article is placed into the box body 2, the support bar 3 is moved into the groove 4, the support bar 3 pulls the elastic rope 5 to extend the elastic rope 5, and then the cover body 1 is moved to the upper end of the box body 2. The cover body 1 can be removed from the upper end of the box body 2. At this time, the elastic rope 5 pulls the support bar 3 to move outward, so that several support bars 3 are arranged obliquely relative to the cover body 1, and the cover body 1 is supported by the support bars 3.
[0025] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A packaging box with a box cover reinforcement structure, comprising a cover body (1), a box body (2) and a support strip (3), wherein the cover body (1) is disposed on an outer wall of the box body (2), and characterized in that: The four corners of the cover body (1) are symmetrically provided with a plurality of grooves (4), the inner walls of the plurality of grooves (4) are provided with support bars (3), and one end of the plurality of support bars (3) is rotatably connected to the cover body (1); The two support bars (3) located at the same position and the two support bars (3) located diagonally opposite to each other are both fixedly connected with two elastic drawstrings (5), and the four elastic drawstrings (5) are arranged in a cross shape.
2. A packaging box with a lid reinforcement structure according to claim 1, characterized in that: A shielding block (6) is fixedly connected to the outer wall of the lower end of the cover body (1), and the four elastic drawstrings (5) are all located between the shielding block (6) and the cover body (1).
3. The packaging box with a lid reinforcement structure according to claim 1, characterized in that: A plurality of the support bars (3) are fixedly connected inside with reinforcement bars (7).
4. The packaging box with a lid reinforcement structure according to claim 1, characterized in that: The plurality of support bars (3) are all arranged in a rectangular shape, and the plurality of reinforcement bars (7) are all arranged in a vertical shape relative to the cover body (1).
5. The packaging box with a lid reinforcement structure according to claim 2, characterized in that: The plurality of elastic drawstrings (5) are all arranged in a flat shape.