Compression-resistant environment-friendly paper food packaging box
By introducing support frames, diagonal brackets, vertical brackets, and reinforcing ribs into paper food packaging boxes, the problem of insufficient pressure resistance of paper packaging boxes is solved, thereby improving pressure resistance and ensuring food safety.
Patent Information
- Application Number
- CN202422904380.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Traditional paper food packaging boxes are insufficient in terms of pressure resistance, making it difficult to withstand large pressures and weights. This can lead to deformation or damage during transportation and storage, affecting the quality and safety of the food.
A structure comprising an inner cardboard box, a middle compression-resistant layer, and an outer cardboard box was designed. The middle compression-resistant layer consists of a support frame, a diagonal bracket, and a vertical bracket, with reinforcing ribs at the top. The inner and outer cardboard boxes are provided with ventilation holes, and handle grooves are provided on both sides of the outer cardboard box, which enhances the overall strength and stability of the packaging box.
It improves the pressure resistance and stability of the packaging box, prevents deformation, meets transportation and storage requirements, and ensures the safety and quality of food.
Smart Images

Figure CN223574939U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food packaging technical field, concretely is a kind of anti-pressure environment-friendly paper food packaging box. BACKGROUND
[0002] With the rapid development of food industry, the requirement of food packaging box is also higher and higher. Traditional food packaging box is mostly made of wood, plastic or metal material, these materials have certain strength and durability, but there are many deficiencies. For example, wood packaging box is prone to damp, mildew, affect the health and safety of food;Plastic packaging box is light, but it is difficult to degrade, pollutes the environment;Metal packaging box is high in cost, and rust easily, is not conducive to the preservation of food.
[0003] In recent years, paper packaging box is gradually favored due to its environmental protection, renewable, easy to degrade and other advantages, however, traditional paper packaging box often has deficiencies in compression resistance, difficult to withstand greater pressure and weight, leading to deformation or damage in transportation and storage process, thereby affecting the quality and safety of food. SUMMARY
[0004] In order to solve the above technical problems, the utility model provides a kind of anti-pressure environment-friendly paper food packaging box, it can play good bearing effect, not prone to deformation, meet the packaging and transportation demand.
[0005] Its technical scheme is as follows: a kind of anti-pressure environment-friendly paper food packaging box, it is characterized in that, it includes main body mechanism and top bearing cover, the main body mechanism includes inner layer paper box, intermediate compression resistance layer, outer layer paper box, the intermediate compression resistance layer includes support frame and the inclined support and vertical support between adjacent support frame, the top bearing cover includes clamping plate and cover plate, reinforcing rib is arranged between the clamping plate and the cover plate.
[0006] Further characterized in that, the support frame includes three upper, middle and lower, four groups of inclined supports and vertical supports are arranged between adjacent two support frames, each group of inclined supports and vertical supports includes two inclined supports and one vertical support;
[0007] The top of the clamping plate is provided with a groove, the reinforcing rib is placed in the groove and is bonded with the clamping plate and the cover plate;
[0008] Vent hole is arranged on the inner layer paper box and the outer layer paper box, and the vent hole avoids the inclined support and the vertical support;
[0009] Handle grooves are formed on the left and right sides of the outer layer paper box.
[0010] The utility model discloses after adopting, the inside of top support cover is provided with reinforcing rib, improves the load -bearing property, will not have the problem such as concave, the main body mechanism utilizes the good load -bearing capacity of intermediate compression resistance layer, top is not easy to deform and bend when being compressed, has improved the overall strength of packing box, has met the packing and transportation demand. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is whole structure schematic diagram of the utility model;
[0012] Fig. 2 It is local three -dimensional structure schematic diagram of the utility model;
[0013] Fig. 3 It is cross section structure schematic diagram of the utility model;
[0014] Fig. 4 It is whole explosion structure schematic diagram of the utility model.
[0015] Among them: 1, main body mechanism;101, outer layer paper box;102, intermediate compression resistance layer;103, inner layer paper box;104, support frame;105, inclined support;106, vertical support;2, top load-bearing cover;201, clamping plate;202, reinforcing rib;203, cover plate. DETAILED DESCRIPTION
[0016] See Figs. 1 to 4 The utility model discloses a kind of anti-pressure environmental protection paper food packaging boxes, it includes main body mechanism 1 and top load-bearing cover 2, main body mechanism 1 includes inner layer paper box 103, intermediate compression resistance layer 102, outer layer paper box 101, intermediate compression resistance layer 102 includes support frame 104 and be arranged between adjacent support frame 104 inclined support 105 and vertical support 106, top load-bearing cover 2 includes clamping plate 201 and cover plate 203, reinforcing rib 202 is arranged between clamping plate 201 and cover plate 203.
[0017] Support frame 104 includes three, upper, middle, lower, and four groups of inclined support 105 and vertical support 106 are arranged between adjacent two support frames 104, and each group of inclined support 105 and vertical support 106 includes two inclined supports 105 and a vertical support 106, so that packaging box can disperse force to each support when being subjected to pressure, to improve the overall compression resistance, and ensure the stability and load -bearing capacity of packaging box in vertical direction, while also providing a basis for the arrangement of inclined support and vertical support.
[0018] The top of clamping plate 201 is provided with a groove, and the reinforcing rib 202 is placed in the groove and bonded with the clamping plate 201 and the cover plate 203, thereby enhancing the load-bearing capacity of the top of the packaging box.
[0019] During transportation, the packaging boxes can be safely stacked together, saving storage space.
[0020] Ventilation holes are formed on the inner paper box 103 and the outer paper box 101, and the ventilation holes are arranged away from the inclined supports 105 and the vertical supports 106, so as to meet the packaging requirements of some foods which need ventilation.
[0021] In order to facilitate the carrying of the packaging box, handle grooves are formed on the left and right sides of the outer paper box 104.
Claims
1. A pressure-resistant and environmentally friendly paper food packaging box, characterized in that, It includes a main structure and a top load-bearing cover. The main structure includes an inner cardboard box, a middle compression-resistant layer, and an outer cardboard box. The middle compression-resistant layer includes a support frame and diagonal and vertical supports disposed between adjacent support frames. The top load-bearing cover includes a retaining plate and a cover plate, with reinforcing ribs disposed between the retaining plate and the cover plate. The support frame includes three sections: upper, middle, and lower. Four sets of diagonal and vertical supports are disposed between two adjacent support frames. Each set of diagonal and vertical supports includes two diagonal supports and one vertical support. The top of the retaining plate has a groove, and the reinforcing ribs are placed in the groove and bonded to the retaining plate and the cover plate.
2. The pressure-resistant and environmentally friendly paper food packaging box according to claim 1, characterized in that, Both the inner and outer cardboard boxes have ventilation holes, which are positioned away from the inclined and vertical supports.
3. The pressure-resistant and environmentally friendly paper food packaging box according to claim 2, characterized in that, The outer cardboard box has handle slots on both the left and right sides.